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2005-08-24 Carl Worth <cworth@cworth.org>
* PORTING_GUIDE: Update name from "0.5 porting guide" to "1.0
porting guide."
2005-08-24 Carl Worth <cworth@cworth.org>
* README: Some text cleanups from Øyvind Kolås.
2005-08-24 Carl Worth <cworth@cworth.org>
* AUTHORS: Add Amaury Jacquot.
2005-08-24 Carl Worth <cworth@cworth.org>
* RELEASING: Fix typo.
2005-08-24 Carl Worth <cworth@cworth.org>
* AUTHORS:
* README: Fix typos.
2005-08-24 Tor Lillqvist <tml@novell.com>
* src/Makefile.am (cairo.def): Drop PDF and PS backend and FT font
API from Win32 DLL entry points for now.
2005-08-24 Carl Worth <cworth@cworth.org>
* README: Fix typos.
2005-08-24 Carl Worth <cworth@cworth.org>
* README: Move glitz into the experimental list.
2005-08-24 Carl Worth <cworth@cworth.org>
* INSTALL: Put glitz in the experimental section.
* configure.in: Give glitz the experimental treatment, (disable it
by default.
2005-08-24 Carl Worth <cworth@cworth.org>
* INSTALL: Add some more detailed build instructions.
2005-08-24 Billy Biggs <vektor@dumbterm.net>
* src/cairo.c (cairo_text_extents), (cairo_glyph_extents),
(cairo_show_text): Fix some minor typos in the doc.
2005-08-24 Carl Worth <cworth@cworth.org>
* configure.in: Disable ATSUI by default as well.
2005-08-24 Carl Worth <cworth@cworth.org>
* BUGS: Add pointer to http://bugs.freedesktop.org.
2005-08-24 Carl Worth <cworth@cworth.org>
* README: Add more detailed notes on what is required to compile
cairo on Mac OS X or win32.
2005-08-24 Carl Worth <cworth@cworth.org>
* Makefile.am:
* RELEASING: Change upload directory from snapshots to releases
now thatwe're doing stable releases of cairo.
2005-08-24 Carl Worth <cworth@cworth.org>
* configure.in: Give PostScript and PDF backends the experimental
treatment, disabling them by default.
2005-08-24 Carl Worth <cworth@cworth.org>
* NEWS: Add notes for 1.0 release. Thanks to Owen Taylor.
* README: Note that PS and PDF backends are experimental.
* ROADMAP: Note the progress that has been completed so that 1.0
is ready now.
2005-08-24 Keith Packard <keithp@keithp.com>
reviewed by: cworth
* src/cairo-ps-surface.c:
(_cairo_ps_surface_create_for_stream_internal),
(cairo_ps_surface_set_dpi), (color_is_translucent),
(pattern_is_translucent), (emit_image), (_ps_output_composite),
(_ps_output_fill_rectangles), (_ps_output_composite_trapezoids),
(_ps_output_path_move_to), (_ps_output_path_line_to),
(_ps_output_path_curve_to), (_ps_output_intersect_clip_path),
(_ps_output_show_glyphs), (_ps_output_fill_path),
(_cairo_ps_surface_render_page):
Use new device_x_scale/device_y_scale surface fields
to set the device coordinate space to the nominal pixels.
Treat more alpha values as translucent (up to 0.999)
Fix emit_image to actually use a temporary image
when necessary.
Change PS coordinate space to match cairo (top-down),
adjust PS output to use new space.
Find more cases where PS output was not supported and
fall back to image surface.
2005-08-24 Keith Packard <keithp@keithp.com>
reviewed by: cworth
* src/cairo-meta-surface.c: (_cairo_meta_surface_replay):
_cairo_surface_show_glyphs may return UNSUPPORTED in which
case a call to scaled_font->backend->show_glyphs is needed.
2005-08-24 Keith Packard <keithp@keithp.com>
reviewed by: cworth
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: (_cairo_gstate_init),
(_cairo_gstate_apply_device_transform),
(_cairo_gstate_apply_device_inverse_transform),
(_cairo_gstate_get_matrix), (_cairo_gstate_set_matrix),
(_cairo_gstate_identity_matrix), (_cairo_gstate_user_to_backend),
(_cairo_gstate_backend_to_user):
* src/cairo-surface.c: (_cairo_surface_init),
(cairo_surface_set_device_offset):
* src/cairoint.h:
Add device_x_scale and device_y_scale to
surface so that the coordinate system seen
by the backend can differ from the nominal
device coordinate space used by the application.
Useful for printer backends where the device
coordinate space should be in pixels while the
user visible device space is in points.
There is no API to set these values; the backends
using this functionality should do that themselves
before the first cairo_t is created.
2005-08-24 Carl Worth <cworth@cworth.org>
* src/cairo.c: (cairo_show_text): Fix cairo_show_text to advance
the current point. Add documentation for cairo_show_text.
* test/.cvsignore:
* test/Makefile.am:
* test/show-text-current-point-ref.png:
* test/show-text-current-point.c: (draw), (main): Add test to
verify that the current-point-advancing behavior of
cairo_show_text is working.
* BUGS: Remove bug about cairo_show_text not advancing the current
point.
2005-08-24 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_new_path, cairo_move_to, cairo_line_to,
cairo_curve_to, cairo_arc, cairo_rel_move_to, cairo_rel_line_to,
cairo_rel_curve_to, cairo_rectangle, cairo_close_path): Update
documentation for most path construction functions. Add discussion
of the effects on the current point to all functions. Rephrase the
wording of the relative functions. Big rewrite of cairo_arc
description. Add discussion of join not caps to cairo_close_path.
2005-08-23 Carl Worth <cworth@cworth.org>
* src/cairo.h: Minor doc edit.
2005-08-23 Carl Worth <cworth@cworth.org>
* doc/public/tmpl/cairo-matrix.sgml: Minor doc edits.
2005-08-23 Carl Worth <cworth@cworth.org>
* doc/public/tmpl/cairo-matrix.sgml:
* doc/public/tmpl/cairo-status.sgml:
* doc/public/tmpl/cairo-types.sgml:
* doc/public/tmpl/cairo.sgml: Prefer cairo over Cairo when not at
the beginning of a sentence.
2005-08-23 Billy Biggs <vektor@dumbterm.net>
* doc/public/tmpl/cairo-image.sgml: Add a long description.
* doc/public/tmpl/cairo.sgml: Fix a typo.
* src/cairo-font.c: Document the return value of
cairo_scaled_font_reference().
* src/cairo-xlib-surface.c: Document the width and height
parameters of cairo_xlib_surface_set_drawable().
2005-08-23 Billy Biggs <vektor@dumbterm.net>
* src/cairo.c: Document the rest of the path functions (except the
two text ones, which should coordinate with their corresponding
non-path versions).
* doc/public/cairo-sections.txt:
* doc/public/tmpl/cairo-paths.sgml:
* doc/public/tmpl/cairo-text.sgml: Minor shuffling.
2005-08-23 Kristian Høgsberg <krh@redhat.com>
* AUTHORS:
* README: More minor edits.
2005-08-23 Billy Biggs <vektor@dumbterm.net>
* README: Minor edits.
2005-08-23 Billy Biggs <vektor@dumbterm.net>
* doc/public/tmpl/cairo-matrix.sgml: Update the long description
of cairo_matrix_t to match the current sources.
* doc/public/tmpl/cairo-paths.sgml: Add cairo_path_data_t.
* src/cairo-ft-font.c:
* src/cairo-path-data.c:
* src/cairo-pattern.c:
* src/cairo.c:
* src/cairo.h: Some documentation updates and improvements.
2005-08-23 Carl Worth <cworth@cworth.org>
* test/.valgrind-suppressions: Add suppression for uninitialized
data in fbBltOne.
2005-08-23 Carl Worth <cworth@cworth.org>
* README: Big update in preparation for 1.0.
2005-08-23 Carl Worth <cworth@cworth.org>
* AUTHORS: Added several names to the AUTHORS file (since
2005-01-24):
Josh Aas <joshmoz@gmail.com>
Billy Biggs <vektor@dumbterm.net>
Damien Carbery <damien.carbery@sun.com>
Steve Chaplin <stevech1097@yahoo.com.au>
Tomasz Cholewo <cholewo@ieee-cis.org>
John Ehresman <jpe@wingide.com>
Behdad Esfahbod <behdad@behdad.org>
Bertram Felgenhauer <int-e@gmx.de>
J. Ali Harlow <ali@avrc.city.ac.uk>
Adrian Johnson <ajohnson@redneon.com>
Michael Johnson <ahze@ahze.net>
Øyvind Kolås <pippin@freedesktop.org>
Martin Kretzschmar <martink@gnome.org>
Tor Lillqvist <tml@novell.com>
Luke-Jr <luke-jr@utopios.org>
Jeff Muizelaar <jeff@infidigm.net>
Peter Nilsson <c99pnn@cs.umu.se>
Geoff Norton <gnorton@customerdna.com>
Robert O'Callahan <rocallahan@novell.com>
Mike Owens <etc@filespanker.com>
Stuart Parmenter <pavlov@pavlov.net>
Tim Rowley <tim.rowley@gmail.com>
Jason Dorje Short <jdorje@users.sf.net>
Travis Spencer <tspencer@cs.pdx.edu>
Malcolm Tredinnick <malcolm@commsecure.com.au>
2005-08-23 Billy Biggs <vektor@dumbterm.net>
* doc/public/cairo-docs.xml: Experimental Quartz and XCB
backends removed from the public doc for now.
2005-08-23 Owen Taylor <otaylor@redhat.com>
* configure.in: Reverse the help text for --enable-xcb,
--enable-quartz.
2005-08-23 Owen Taylor <otaylor@redhat.com>
* configure.in: Disable XCB and Quartz backends unless
explicitely enabled. Add a big warning message if they
are enabled about bugs and API instability.
2005-08-23 Owen Taylor <otaylor@redhat.com>
* src/cairo-pattern.c (_cairo_pattern_calc_color_at_pixel):
Rip out all the code for doing anything other than linear
interpolation between color stops, instead of doing different
funky things based on pattern->filter. (#4184)
2005-08-23 Carl Worth <cworth@cworth.org>
* src/cairo-font.c: (cairo_font_face_reference),
(cairo_scaled_font_reference): Remove assert statements that
violate two intentional instances of ref_count == 0.
2005-08-23 Carl Worth <cworth@cworth.org>
* test/text-pattern.c: (draw): Fix memory leak of pattern.
2005-08-23 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-font.c (_cairo_win32_scaled_font_show_glyphs):
Check for AlphaBlend() with GetProcAddress() to support older
compilation environments like MSVC 6. (Also fixes this portion
of the code to run on Win98 and Win95, but much of the rest
of cairo-win32-* won't work in that environment)
(#3926, Hans Breuer, Christian Biesinger, based on code
originally from Mozilla)
* src/cairo-win32-private.h: Remove WINVER define, since it
was there only for AlphaBlend().
2005-08-23 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c: Call _get_pattern_load_flags()
on the resolved pattern, not the input pattern.
(Further fix from sunmoon1997)
2005-08-23 Carl Worth <cworth@cworth.org>
Reviewed by: otaylor
Fixes bug #4198
* src/cairo-font.c: (cairo_font_face_reference),
(cairo_font_face_destroy), (cairo_scaled_font_reference),
(cairo_scaled_font_destroy):
* src/cairo-pattern.c: (cairo_pattern_reference),
(cairo_pattern_destroy):
* src/cairo-surface.c: (cairo_surface_reference),
(cairo_surface_destroy):
* src/cairo.c: (cairo_reference), (cairo_destroy):
Detect (by assert and crash) if users attempt to twice destroy or
re-reference a destroyed object. The condition for detecting this
case is a ref_count of 0.
2005-08-23 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairoint.h: Move CAIRO_CONTENT_VALID and CAIRO_FORMAT_VALID
from the public cairo.h to the private cairoint.h where they
belong.
2005-08-23 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_cairo_ft_scaled_font_show_glyphs):
when creating the temporary mask, do glyph ADD mask, not
(glyph IN source) ADD mask. Set the mask as having component
alpha when it's 4-channel.
* test/text-antialias-subpixel.c test/Makefile.am: No longer XFAIL.
* test/text-antialias-gray.c test/text-antialias-subpixel.c
* test/text-antialias-none.c (draw): Don't turn off metrics
hinting, it doesn't make sense.
* test/text-antialias-*-ref.png: Update.
2005-08-23 Carl Worth <cworth@cworth.org>
* CODING_STYLE: Revise the description of indentation and tabs to
be clear (I hope).
2005-08-23 Carl Worth <cworth@cworth.org>
* test/text-antialias-subpixel.c (draw): Clear to opaque white at
the beginning of the test so that the 0 alpha values in the
destination don't cause bizarre results.
(main): Note that only the image backend should fail now.
* test/text-antialias-subpixel-ref.png: Add new reference image.
2005-08-23 Carl Worth <cworth@cworth.org>
* test/text-rotate-ref.png:
* test/text-rotate.c: (draw), (main): Add more comments on the
improved state of this bug. Commit a reference image generated
with cairo_text_path; cairo_fill. (We may not require getting this
exact result, but I think it is worth examining the differences
closely.)
2005-08-23 Carl Worth <cworth@cworth.org>
* Makefile.am: Add docs-publish target to build and push
documentation, (since our nightly server-side cron job is not
working right now).
2005-08-23 Carl Worth <cworth@cworth.org>
* BUGS:
* src/cairo-xlib-screen.c: Move comment about missing cleanup of
caches on XCloseDisplay from BUGS to a
_cairo_xlib_close_display. Also covered in bug #4120.
2005-08-23 Carl Worth <cworth@cworth.org>
* test/Makefile.am:
* test/caps-sub-paths.c: (main): Remove caps-sub-paths from the
XFAIL list since it is fixed now.
2005-08-23 Carl Worth <cworth@cworth.org>
Fix for bug #4205:
* src/cairo-path-stroke.c: (_cairo_stroker_add_caps):
(_cairo_path_fixed_stroke_to_traps): Abstract the cap-addition
code from the end of the stroke operation into a new
_cairo_stroker_add_caps function.
* src/cairo-path-stroke.c: (_cairo_stroker_move_to): Call the new
_cairo_stroker_add_caps at the beginning of every move_to so that
we get caps on every subpath and not just the last one.
2005-08-23 Billy Biggs <vektor@dumbterm.net>
* src/Makefile.am: Add libpixman.la to the libcairo_la_DEPENDENCIES
line so that changes to pixman get picked up.
2005-08-23 Owen Taylor <otaylor@redhat.com>
Some fixes for warnings from sparse (Part of #4208,
Kjartan Maraas)
* test/cairo-test.c (create_xlib_surface): Use NULL, not 0.
* src/cairo-matrix.c (_cairo_matrix_transformed_circle_major_axis):
Fix C99'ism of mixed code and declarations.
2005-08-23 Carl Worth <cworth@cworth.org>
* BUGS: caps only added to last subpath: COVERED by
test/caps-sub-paths and bug #4205.
2005-08-23 Carl Worth <cworth@cworth.org>
* test/caps-sub-paths.c: Use the expect_failure variant of
cairo_test so that make check prints the reason this test fails.
2005-08-23 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/caps-sub-paths-ref.png:
* test/caps-sub-paths.c: (draw), (main): Add test to demonstrate
bug #4205, missing caps on all but last sub-path in a complex
path.
2005-08-22 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_create): Remove discussion of the BAD_NESTING
restriction from the documentation of cairo_create. No such
restriction exists anymore.
2005-08-22 Carl Worth <cworth@cworth.org>
Fix for bug #4192:
* src/cairo-ft-font.c: (_font_map_release_face_lock_held): New
function to handle both calling FT_Done_Face on unscaled->face and
decrementing font_map->num_open_faces.
* src/cairo-ft-font.c:
(_cairo_ft_unscaled_font_map_destroy),
(_cairo_ft_unscaled_font_destroy),
(_cairo_ft_unscaled_font_lock_face): Call new
_font_map_release_face_lock_held as approporiate.
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_map_destroy):
Assert that (font_map->num_open_faces == 0) when we're done, to
help guarantee the bug is fixed.
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_fini): Don't call
FT_Done_Face anymore, instead assert that (unscaled->face == NULL)
by the time this function is called.
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_init),
(_cairo_ft_unscaled_font_set_scale): Prefer TRUE/FALSE as values
for cairo_bool_t have_scale.
2005-08-22 Billy Biggs <vektor@dumbterm.net>
* doc/public/Makefile.am: Add version.xml to content_files
so it will be copied to the right place for DESTDIR builds.
2005-08-22 Billy Biggs <vektor@dumbterm.net>
* doc/public/cairo-docs.xml:
* doc/public/cairo-sections.txt: Rework the index for the
reference manual.
* doc/public/tmpl/cairo-font-options.sgml:
* doc/public/tmpl/cairo-font.sgml:
* doc/public/tmpl/cairo-ft.sgml:
* doc/public/tmpl/cairo-glitz.sgml:
* doc/public/tmpl/cairo-image.sgml:
* doc/public/tmpl/cairo-matrix.sgml:
* doc/public/tmpl/cairo-paths.sgml:
* doc/public/tmpl/cairo-pattern.sgml:
* doc/public/tmpl/cairo-pdf.sgml:
* doc/public/tmpl/cairo-png.sgml:
* doc/public/tmpl/cairo-ps.sgml:
* doc/public/tmpl/cairo-quartz.sgml:
* doc/public/tmpl/cairo-scaled-font.sgml:
* doc/public/tmpl/cairo-status.sgml:
* doc/public/tmpl/cairo-surface.sgml:
* doc/public/tmpl/cairo-text.sgml:
* doc/public/tmpl/cairo-transforms.sgml:
* doc/public/tmpl/cairo-types.sgml:
* doc/public/tmpl/cairo-version.sgml:
* doc/public/tmpl/cairo-win32-fonts.sgml:
* doc/public/tmpl/cairo-win32.sgml:
* doc/public/tmpl/cairo-xcb-xrender.sgml:
* doc/public/tmpl/cairo-xcb.sgml:
* doc/public/tmpl/cairo-xlib.sgml:
* doc/public/tmpl/cairo.sgml: Update descriptions and add new
files for added sections.
2005-08-22 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c: Make cairo_ft_unscaled_font_backend static.
* src/cairo-gstate.c (_cairo_gstate_fini): Add missing static.
* src/cairo-pattern.c (_cairo_pattern_init_gradient):
* src/cairo-ps-surface.c (_cairo_ps_surface_finish):
* src/cairo-xlib-surface.c (_get_image_surface): Use
NULL, not 0.
* src/cairo-font.c (_cairo_lock,unlock,get_global_image_glyph_cache):
Use void in the definition of void functions, not ().
* src/cairo-pattern.c: Make non-exported
cairo_pattern_nil_* static.
2005-08-22 Carl Worth <cworth@cworth.org>
* BUGS: ref_counts will go negative: COVERED by
https://bugs.freedesktop.org/show_bug.cgi?id=4198
2005-08-22 Carl Worth <cworth@cworth.org>
* BUGS: Remove several entries in an effort to obsolete the BUGS
file in favor of bugzilla and cairo/test. Specifically:
cairo_image_surface_create should clear image: NOTABUG. The user
can clear if desired, and cairo clearing unconditionally would
be performance overhead).
cairo_clip is really slow: FIXED/COVERED. Since the time this
entry was added we've got rectangular, pixel-alignend clipping
optimized. And there's a bug in bugzilla
(https://bugs.freedesktop.org/show_bug.cgi?id=4191) for
optimizing IN.
self-intersecting path is wrong: COVERED by
test/self-intersecting.c.
Cairo is crashing Xnest: NEEDINFO. Is this still happening? Xfake
has been working quite well for a very long time now.
font-size="0" in SVG does bad things: FIXED.
2005-08-22 Bertram Felgenhauer <int-e@gmx.de>
* src/cairoint.h, src/cairo-matrix.c
(_cairo_matrix_compute_eigen_values): remove.
2005-08-22 Bertram Felgenhauer <int-e@gmx.de>
* src/cairo-arc.c (_arc_segments_needed): correct the calculation of
the error bound.
2005-08-22 Bertram Felgenhauer <int-e@gmx.de>
* src/cairo-pen.c (_cairo_pen_vertices_needed): use new function.
strip comment of derivation for major axis length.
* src/cairo-matrix.c (_cairo_matrix_transformed_circle_major_axis):
use _cairo_matrix_get_affine to retrieve matrix entries.
* src/cairoint.h, src/cairo-matrix.c
(_cairo_matrix_transformed_circle_major_axis): new function split out
of cairo-pen.c. UTF8-ify the comment that explains the calculation.
2005-08-22 Bertram Felgenhauer <int-e@gmx.de>
* src/cairo-pen.c (_cairo_pen_vertices_needed): use correctly
transposed version of the matrix and fix up the comments above
to use row vector notation.
2005-08-22 Tor Lillqvist <tml@novell.com>
* configure.in: Calculate LT_CURRENT_MINUS_AGE (which forms part
of the DLL name on Win32), and AC_SUBST it.
* Makefile.am: Add target "zips" to create zip file based
distribution for Win32.
* src/Makefile.am: Produce a cairo.def file for distribution by
preprocessing the relevant header files and grepping for
declarations of functions that start with cairo_. Works for now,
will have to modify later if necessary. Use the .def file when
linking on Win32.
2005-08-22 Owen Taylor <otaylor@redhat.com>
Support artificial bold fonts with FC_EMBOLDEN; patch
from Jackey Yang and sunmoon1997.
* configure.in: Check for FT_GlyphSlot_Embolden()
* src/cairo-ft-font.c: Call FT_GlyphSlot_Embolden for
fonts where FC_EMBOLDEN is set but that aren't bold.
Add another private flag for this.
2005-08-22 Carl Worth <cworth@cworth.org>
* test/Makefile.am (EXTRA_DIST): Fix typo that was causing make
dist to fail.
2005-08-22 Owen Taylor <otaylor@redhat.com>
* test/text-rotate.c (draw): Use floor(0.5+x) rather than
round(), which is C99. (David Hollenberg)
2005-08-22 Owen Taylor <otaylor@redhat.com>
* autogen.sh: Set LC_ALL=C rather than LANG and LC_NUMERIC to be
robust against whatever settings the user has. (Martin Dobias)
2005-08-21 Billy Biggs <vektor@dumbterm.net>
* src/cairo.c: (cairo_paint_with_alpha): Optimize away calls to
cairo_paint_with_alpha() if the alpha value given is <= 0.
* src/cairoint.h: Add a new macro CAIRO_ALPHA_IS_ZERO.
2005-08-21 Billy Biggs <vektor@dumbterm.net>
Fix for bug #4172:
* src/cairo-pattern.c: (_cairo_pattern_shader_gaussian),
(_cairo_image_data_set_linear), (_cairo_image_data_set_radial):
Use _cairo_fixed_to_double and _cairo_double_to_fixed when converting
between double and 16.16 fixed point. These functions round nicely,
and solve some inconsistencies in rendering between my PPC and x86
machines. Thanks to Owen Taylor for suggesting the fix.
* test/gradient-alpha-ref.png:
* test/linear-gradient-ref.png:
* test/text-pattern-ref.png: The above change does affect linear
gradients slightly, but it seems worth it. Update the reference
images to follow.
2005-08-21 Owen Taylor <otaylor@redhat.com>
* src/cairo-surface.c (_cairo_surface_acquire_dest_image): Remove
stray doc sentence that wasn't meant to be committed.
2005-08-21 Billy Biggs <vektor@dumbterm.net>
Fix for bug #4165:
* src/cairo-hull.c: (_cairo_hull_vertex_compare): Use pointer
comparison for coincident points to ensure a well-defined
ordering, and avoid setting discard on both points. This fixes
problems with my Mac's implementation of qsort. Final patch by
Bertram Felgenhauer.
* test/clip-operator-ref.png:
* test/linear-gradient-ref.png:
* test/operator-clear-ref.png:
* test/operator-source-ref.png:
* test/unantialiased-shapes-ref.png:
* test/unbounded-operator-ref.png: Update reference images after
the change.
2005-08-21 Owen Taylor <otaylor@redhat.com>
* autogen.sh: Check automake-<ver> if automake isn't sufficiently
new. (#3593, Philip Van Hoof)
2005-08-21 Owen Taylor <otaylor@redhat.com>
* autogen.sh: When invoked as, say, ../autogen.sh, switch to
the sourcedir to run the auto*. Based on corresponding code
in GTK+'s autogen.sh. (#3402, Thomas Fitzsimmons)
* gtk-doc.make: Update from gtk-doc CVS, bringing in some
minor output changes. (Eliminate the *** from the messages
that don't indicate errors.)
* doc/public/Makefile.am (EXTRA_DIST): Use += for EXTRA_DIST,
since gtk-doc.make already defines it.
2005-08-21 Owen Taylor <otaylor@redhat.com>
* configure.in: Check for FT_Load_Sfnt_Table and disable
the PDF/PS backends if not found. (#4144, Billy Biggs)
2005-08-21 Owen Taylor <otaylor@redhat.com>
* src/cairo-surface.c (_cairo_surface_clone_similar): Fix the
handling of backend->clone_similar == NULL. (#4161,
Christian Biesinger)
2005-08-21 Owen Taylor <otaylor@redhat.com>
* src/cairo-surface.c: Improve the documentation of internal
functions. (Based on a patch from Christian Biesinger, #4162)
2005-08-21 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_create_internal):
Recognize gentoo's (and maybe other distro's) modified
server vendor string, where extra text is added to the
upstream value. (#4068, reported by Doug Goldstein, others.
Patch from Mart Raudsepp)
2005-08-21 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_cairo_ft_unscaled_font_create_glyph):
Don't try to transform val->image when it is NULL.
(#4163, Mathias Hasselmann)
2005-08-20 Carl Worth <cworth@cworth.org>
Fix for bug #4142:
* test/cairo-test.c (create_xlib_surface): Disable xlib tests on X
servers without the Render, since they currently just crash
there. A better long-term fix would be to do some useful tests in
this case. Thanks to Tim Mooney.
2005-08-20 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_create_internal):
Include Xfree86-4.5 in the blacklist. (Reported by
Andrew Benton)
2005-08-20 Billy Biggs <vektor@dumbterm.net>
Fix for bug #4096:
* src/cairo-png.c: (multiply_alpha), (premultiply_data): Improve
the performance of png reading by adding special cases for fully
transparent and fully opaque alpha, and using the standard
optimization for 8-bit division by 255.
* src/cairoint.h: Add an INLINE macro for gcc.
2005-08-19 Carl Worth <cworth@cworth.org>
From Bertram Felgenhauer <int-e@gmx.de>:
* test/.cvsignore:
* test/Makefile.am:
* test/rectangle-rounding-error-ref.png:
* test/rectangle-rounding-error.c: (draw), (main):
Add regression test for bug #4137 (fixed earlier).
2005-08-19 Billy Biggs <vektor@dumbterm.net>
* test/pixman-rotate.c: No need to include cairo-pdf.h.
2005-08-19 Carl Worth <cworth@cworth.org>
Fix for bug #4137:
* src/cairo-fixed.c: (_cairo_fixed_from_double): Fix to round
properly.
2005-08-19 Owen Taylor <otaylor@redhat.com>
* src/cairo-pdf-surface.c (_cairo_pdf_surface_show_glyphs):
Ignore really small fonts, since size zero fonts give xpdf
fits. (#2938)
2005-08-19 Carl Worth <cworth@cworth.org>
* src/cairo-font.c: (_cairo_scaled_font_set_error): Fix to
actually test scaled_font->status instead of just having a comment
that claims to test it. Thanks to Behdad Esfahbod
<behdad@cs.toronto.edu>.
2005-08-18 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_composite): We need
the call to fixup_unbounded when we optimize the RENDER operator
to XCopyArea as well.
2005-08-19 Carl Worth <cworth@cworth.org>
Fixes for a general problem of which bug #4094 was a specific
instance:
* src/cairo.c: (_cairo_set_error):
* src/cairo-font.c: (_cairo_scaled_font_set_error):
* src/cairo-pattern.c: (_cairo_pattern_set_error):
* src/cairo-surface.c: (_cairo_surface_set_error):
Don't change the status value if it already holds an error. This
avoids destroying "first error" information and also avoids
attempting to write read-only data, (eg. from nil objects).
* src/cairo-font.c:
(cairo_scaled_font_extents), (cairo_scaled_font_glyph_extents):
* src/cairo-pattern.c::
(cairo_pattern_create_rgb), (cairo_pattern_create_rgba):
* src/cairo-surface.c:
(cairo_surface_flush), (cairo_surface_mark_dirty_rectangle),
(cairo_surface_set_device_offset):
* src/cairo-win32-font.c: (cairo_win32_scaled_font_select_font):
* src/cairo.c: (cairo_save), (cairo_restore),
(cairo_set_operator), (cairo_set_source_rgb),
(cairo_set_source_rgba), (cairo_set_source_surface),
(cairo_set_source), (cairo_set_tolerance), (cairo_set_antialias),
(cairo_set_fill_rule), (cairo_set_line_width),
(cairo_set_line_cap), (cairo_set_line_join), (cairo_set_dash),
(cairo_set_miter_limit), (cairo_translate), (cairo_scale),
(cairo_rotate), (cairo_transform), (cairo_set_matrix),
(cairo_identity_matrix), (cairo_user_to_device),
(cairo_user_to_device_distance), (cairo_device_to_user),
(cairo_device_to_user_distance), (cairo_new_path), (cairo_move_to),
(cairo_line_to), (cairo_curve_to), (cairo_arc),
(cairo_arc_negative), (cairo_rel_move_to), (cairo_rel_line_to),
(cairo_rel_curve_to), (cairo_rectangle), (cairo_close_path),
(cairo_paint), (cairo_paint_with_alpha), (cairo_mask),
(cairo_mask_surface), (cairo_stroke_preserve),
(cairo_fill_preserve), (cairo_copy_page), (cairo_show_page),
(cairo_in_stroke), (cairo_in_fill), (cairo_stroke_extents),
(cairo_fill_extents), (cairo_clip_preserve), (cairo_reset_clip),
(cairo_select_font_face), (cairo_get_font_face),
(cairo_font_extents), (cairo_set_font_face), (cairo_set_font_size),
(cairo_set_font_matrix), (cairo_set_font_options),
(cairo_text_extents), (cairo_glyph_extents), (cairo_show_text),
(cairo_show_glyphs), (cairo_text_path), (cairo_glyph_path),
(cairo_append_path):
Don't set an error on the same object if it is in an error state
to begin with, just return immediately. This is intended to reduce
(eventual) error prints to the first cause of an error for any
given object, instead of a continual spew.
2005-08-19 Kristian Høgsberg <krh@redhat.com>
* src/cairo-ps-surface.c (cairo_ps_surface_set_dpi): Add this
missing fuction.
* src/cairo-pdf-surface.c (cairo_pdf_surface_create): Document
this funtion.
2005-08-19 Carl Worth <cworth@cworth.org>
Fix for bug #2729:
* src/cairo-gstate.c: (_cairo_gstate_set_dash): Adjust negative
offsets up to their equivalent positive value. Add error checking
for dash values, (must each be non-negative and must not be all
zero).
* src/cairo.c (cairo_set_dash): Add documentation.
* src/cairo.h:
* src/cairo.c: (cairo_status_to_string): Add new
CAIRO_STATUS_INVALID_DASH.
* test/.cvsignore:
* test/Makefile.am: Add dash-offfset-negative test from Owen.
* doc/public/tmpl/cairo.sgml: churn
2005-08-19 Carl Worth <cworth@cworth.org>
Fix for bug #3915:
* src/cairo-pattern.c: (_cairo_pattern_nil_for_status): Add new
NULL_POINTER nil pattern.
* src/cairo-pattern.c: (cairo_pattern_create_for_surface): Check
for surface == NULL and return a nil pattern.
* test/nil-surface.c: (draw): Verify that the above fix works.
2005-08-18 Carl Worth <cworth@cworth.org>
Fix for bug #4088:
* src/cairo-pattern.c: (_cairo_pattern_nil_for_status):
New function to return the current nil pattern depending on the
status.
* src/cairo-pattern.c: (cairo_pattern_create_for_surface):
* src/cairo-pattern.c: (_cairo_pattern_init_for_surface): Add
missing early bailout on surface->status with error propagation to
the pattern.
Related cleanups for cairo_pattern_t:
* src/cairo-pattern.c: (_cairo_gradient_pattern_init_copy): Don't
check other->status since this is a static function.
* src/cairo-pattern.c: (_cairo_pattern_init_copy): Add missing
early bailout on other->status.
* src/cairo-pattern.c: (_cairo_pattern_fini): Cleanup identifier
names.
* src/cairo-pattern.c: (_cairo_pattern_create_solid),
(cairo_pattern_create_linear), (cairo_pattern_create_radial):
Track rename of nil patterns.
* src/cairo-pattern.c: (cairo_pattern_set_matrix),
(cairo_pattern_set_filter),
(cairo_pattern_set_extend): Don't call _cairo_error for
pre-existing errors.
* src/cairo-pattern.c: (_cairo_pattern_acquire_surface): Take care
to initialize some fields to that _cairo_pattern_release_surface
will work even after an error.
* src/cairoint.h:
* src/cairo.c: (cairo_get_source): Track rename of
cairo_solid_pattern_nil to cairo_pattern_nil.
* test/.cvsignore:
* test/Makefile.am:
* test/nil-surface-ref.png:
* test/nil-surface.c: (draw), (main): New test to ensure that a
file-not-found error will propagate from a surface, through a
pattern, and onto a cairo_t.
2005-08-18 Carl Worth <cworth@cworth.org>
* test/.valgrind-suppressions: Suppress a pthread initialization
error now that tests are linked with -lpthread.
2005-08-18 Carl Worth <cworth@cworth.org>
* src/cairo-pattern.c: Fix documentation comment to use &amp; in
place of &.
2005-08-18 Owen Taylor <otaylor@redhat.com>
Reviewed by: krh
* configure.in: Fix tests to just disable FreeType if a too-old FreeType
is found, rather than erroring out. (#2298)
2005-08-18 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_show_glyphs): Fix offset
passed in for source patterns. (#2333, Tim Rowley)
* test/text-pattern.c: Fix font to Vera Sans rather than "Sans"
2005-08-18 Carl Worth <cworth@cworth.org>
* ROADMAP: Update the roadmap. Remove difficulty rating from
completed tasks. Note that PostScript/PDF is (grudgingly) done as
far as 1.0 is concerned, but there is more work to completing this
that is slipped beyond 1.0. Note that the deadlock bug is fixed as
of 0.9.2. Update who is working on what for performance. Add some
new detail for post-1.0 PostScript/PDF work. Slip the overlapping
source/dest Render workaround past 1.0.
2005-08-18 Owen Taylor <otaylor@redhat.com>
* test/text-pattern.c: Add a test for bug #2333 (Tim Rowley)
2005-08-17 Owen Taylor <otaylor@redhat.com>
* src/cairo-gstate.c: Implement new equations for CLEAR and SOURCE
CLEAR: (mask IN clip) ? 0 : dest
SOURCE: (mask IN clip) ? src : dest
That behave more like what people expect.
* src/cairo-gstate.c (_cairo_operator_bounded): CLEAR and SOURCE are
now bounded.
* src/cairo-font.c (_cairo_ft_scaled_font_show_glyphs)
* src/cairo-surface.c (_cairo_surface_composite_trapezoids):
Assert that SOURCE and CLEAR aren't passed to these functions.
* src/cairo-surface.c (_cairo_surface_composite):
Assert that SOURCE and CLEAR aren't passed to these functions
when there is a mask.
* src/cairo-xlib-surface.c (_cairo_xlib_surface_composite)
* src/cairo-image-surface.c (_cairo_image_surface_composite):
Do fixups for SOURCE and CLEAR as well as unbounded operators,
since in the absence of a mask, we need SOURCE to work
correctly (don't care about CLEAR)
* src/cairo-ft-font.c (_transform_glyph_bitmap, _cairo_ft_font_show_glyphs)
Consistently use CLEAR/TRANSPARENT (source doesn't matter)
rather than SOURCE/TRANSPARENT when clearing rectangles.
* src/cairo-xlib-surface.c src/cairo-surface.c: Use
IN rather than SOURCE as an example of an unbounded operator in
docs.
* test/unbounded-operator.c: Remove CLEAR/SOURCE columns since
they are no longer unbounded.
* test/operator-clear.c test/operator-source Makefile.am: Add
targetted tests of CLEAR/SOURCE.
2005-08-18 Carl Worth <cworth@cworth.org>
* src/cairo-quartz-surface.c
(_cairo_quartz_surface_acquire_source_image): Fix to not leak
surface->cgImage on out-of-memory (thanks to Josh Aas
<joshmoz@gmail.com>).
2005-08-18 Carl Worth <cworth@cworth.org>
* src/cairo-fixed.c: (_cairo_fixed_integer_ceil): Fix to not
right-shift a negative number when called with an argument of 0.
2005-08-18 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cairo_test_expecting): Disable
not-yet-implemented quartz stuff.
2005-08-18 Billy Biggs <vektor@dumbterm.net>
* doc/public/version.xml.in: Add an autoconf-generated version
file to advertise what cairo version the manual was generated
for. Idea taken from the GTK+ documentation.
* doc/public/cairo-docs.xml: Include the version number, along
with the title, in a bookinfo section.
* doc/public/Makefile.am: Add the version.xml.in to the dist.
* doc/public/.cvsignore: Ignore version.xml.
* configure.in: Generate doc/public/version.xml.
2005-08-18 Carl Worth <cworth@cworth.org>
* Makefile.am: Clear setgid bit on regular files prior to tarring
up a release.
2005-08-18 Kristian Høgsberg <krh@redhat.com>
* configure.in: Fix typo in freetype configure check.
2005-08-17 Kristian Høgsberg <krh@redhat.com>
* configure.in: Try to use pkg-config to detect freetype2, then
fall back to the existing freetype-config based check.
2005-08-17 Carl Worth <cworth@cworth.org>
Fixes for bug #4110:
* src/cairo-ft-font.c (_cairo_ft_unscaled_font_init): Don't call
_cairo_ft_unscaled_font_init_key in the from_face case, just clear
filename and id instead. Initialize unscaled->base first so that
initialization order matches the structure declaration order.
* src/cairo-cache.c (_cairo_hash_string): Fix to accept a NULL
string and hash it identically to a zero-length string.
* test/Makefile.am:
* test/ft-font-create-for-ft-face: Add a test that calls
cairo_ft_font_create_for_ft_face to demonstrate bug #4110.
2005-08-16 Billy Biggs <vektor@dumbterm.net>
* test/filter-nearest-offset.c: (draw): Fix the filter-nearest-offset
test to actually test CAIRO_FILTER_NEAREST.
2005-08-16 Owen Taylor <otaylor@redhat.com>
* src/cairo-region.c (_cairo_region_rectangle_extents)
(_cairo_region_create_from_rectangle) src/cairoint.h: Split out
a couple of useful utility functions.
* src/cairo-clip.c src/cairo-gstate.c: Use them.
* src/cairo-surface.c (_cairo_surface_fill_region): Move code to
fill a pixman_region16_t to here.
* src/cairo-surface.c (_cairo_surface_fill_rectangle)
* src/cairo-surface.c (_cairo_surface_fill_rectangles): Document.
* src/cairo-gstate.c (_cairo_surface_clip_and_composite_trapezoids):
Use _cairo_surface_fill_region().
* src/cairo-surface.c (_cairo_surface_composite_fixup_unbounded):
Add a return status, use regions to simplify.
* src/cairoint.h
* src/cairo-image-surface.c (_cairo_image_surface_composite)
* src/cairo-xlib-surface.c (_cairo_xlib_surface_composite)
(_show_glyphs_fixup_unbounded): Handle the return value from
_cairo_surface_composite_fixup_unbounded().
* src/cairo-surface.c src/cairoint.h
(_cairo_surface_composite_shape_fixup_unbounded): Add a variant
of _cairo_surface_composite_fixup_unbounded() to avoid creating
a dummy cairo_surface_attributes_t.
* src/cairo-xlib-surface (_show_glyphs_fixup_unbounded):
Use _cairo_surface_composite_shape_fixup_unbounded().
* src/cairo-image-surface.c (_cairo_image_surface_composite_trapezoids)
* src/cairo-xlib-surface.c (_cairo_xlib_surface_composite_trapezoids):
Call _cairo_surface_composite_shape_fixup_unbounded(), since the source
might still be restricted, even though the mask is unbounded.
* src/cairo-gstate.c (_cairo_surface_clip_and_composite_trapezoids):
Restore the rectangle optizations when drawing with unbounded
operators by adding a clear for the extra area after drawing
the rectangles.
2005-08-16 Billy Biggs <vektor@dumbterm.net>
* configure.in: Add a check for the MMX intrinsics used by pixman.
gcc >= 3.4 is required.
2005-08-16 Carl Worth <cworth@cworth.org>
* src/cairoint.h (CAIRO_PRINTF_FORMAT): Rename cairo_printf_format
to CAIRO_PRINTF_FORMAT. Fix syntax error in the case of an empty
definition. (Thanks to Vladimir Vukicevic).
2005-08-14 Kristian Høgsberg <krh@redhat.com>
* src/cairo-ft-font.c (_cairo_ft_unscaled_font_lock_face): Zero
out 'entry', not 'unscaled' when evicting face from cache.
2005-08-13 Kristian Høgsberg <krh@redhat.com>
* src/cairo-ps-surface.c: (_ps_output_fill_rectangles): Fix a
mismatch between printf arguments and format string (thanks to
Adrian Johnson).
* src/cairoint.h (cairo_printf_format): Add macro to mark printf
like functions.
2005-08-13 Owen Taylor <otaylor@redhat.com>
* Makefile.am (DIST_SUBDIRS): Change docREEL back to doc.
(Found by Kjartan Maraas)
2005-08-13 Carl Worth <cworth@cworth.org>
* NEWS: Fix typo ('internal' should have been 'external').
2005-08-13 Carl Worth <cworth@cworth.org>
* configure.in: Increment CAIRO_VERSION to 0.9.3 after tagging
RELEASE_0_9_2.
* Makefile.am (release-publish): Slight rewording of announcement
email.
2005-08-13 Carl Worth <cworth@cworth.org>
* NEWS: Added notes for release 0.9.2.
* configure.in: Increment CAIRO_VERSION to 0.9.2 and libtool
versioning to 3:1:1.
* RELEASING: Remove some more 'snapshot' language. Make it more
clear that the libtool versioning numbers need to be updated.
2005-08-13 Carl Worth <cworth@cworth.org>
* src/cairo-pattern.c: Fix unterminated comment that eliminated
cairo_pattern_add_color_stop_rgba.
2005-08-13 Carl Worth <cworth@cworth.org>
* NEWS: Add missing notes on soname and user-space locking for
cairo_set_source() to the 0.9.0 release notes.
* src/cairo-pattern.c: Document cairo_pattern_add_color_stop_rgb,
cairo_pattern_add_color_stop_rgba, cairo_pattern_set_matrix, and
cairo_pattern_get_matrix.
* src/cairo.c: Add note on user-space locking to the documentation
for cairo_set_source().
2005-08-13 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Turn the mutex code back on. It looks like the
deadlocks have disappeared as of the cairo_scaled_font_map patch
from two days ago.
* configure.in: Setup an automake conditional for the HAVE_PTHREAD
case.
* test/Makefile.am: Link all tests with -lpthread if available, so
that we can get some testing of cairo with mutexes turned on.
2005-08-13 Carl Worth <cworth@cworth.org>
Minor, cosmetic changes:
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_lock_face): Reowrd
comment to be more clear.
* src/cairo-ft-font.c: (_cairo_ft_scaled_font_create): Prefer
return of address of base field rather than cast.
* src/cairo-ft-font.c: (_cairo_ft_font_face_destroy): Whitespace
fix.
2005-08-13 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_map_create),
(_cairo_ft_unscaled_font_init_key), (_cairo_ft_unscaled_font_init),
(_cairo_unscaled_font_is_ft), (_cairo_ft_unscaled_font_fini),
(_cairo_ft_unscaled_font_keys_equal),
(_cairo_ft_unscaled_font_create_from_face),
(_cairo_ft_unscaled_font_destroy): Shuffle functions around to put
them in a sane order within the file. There should be no
functional change here.
2005-08-11 Carl Worth <cworth@cworth.org>
Reviewed by: keithp
* src/cairoint.h: Add hash_entry field to cairo_scaled_font_t so
that it can be hashed.
* src/cairo-font.c: (_cairo_scaled_font_map_lock),
(_cairo_scaled_font_map_unlock), (_cairo_scaled_font_map_destroy),
(_cairo_scaled_font_init_key), (_cairo_scaled_font_keys_equal),
(_cairo_scaled_font_init), (_cairo_scaled_font_fini),
(cairo_scaled_font_create), (cairo_scaled_font_reference),
(cairo_scaled_font_destroy), (_cairo_font_reset_static_data):
Convert the font_face/matrix/ctm/options => cairo_scaled_font_t
mapping from a two-layer cairo-cache.c implementation to a single
cairo-hash.c implementation backed by a simple array for the
secondary cache.
2005-08-13 Behdad Esfahbod <behdad@behdad.org>
* src/cairo-path-data.c (_cairo_path_data_append_to_context):
Move checks for invalid number of points before the calls that
use the points.
2005-08-13 Behdad Esfahbod <behdad@behdad.org>
* src/cairo-color.c: Fix conversion to short, to get a uniform
range even for 0xffff. In other words, a color component of
of (1.0 - epsilon) would convert to 0xffff, not 0xfffe.
2005-08-13 Behdad Esfahbod <behdad@behdad.org>
* RELEASING:
* Makefile.am: Generate sh1sum instead of md5sum. Use gpg to
sign it. You need gpg set up.
2005-08-12 Carl Worth <cworth@cworth.org>
* RELEASING:
* Makefile.am: Move tagging from an instruction in RELEASING to
an automated step at the end of release-publish.
2005-08-13 Behdad Esfahbod <behdad@behdad.org>
* Makefile.am (release-publish): Check that the micro component
of the version number is even.
* RELEASING: Fixed the pattern to find all public header files.
2005-08-11 Carl Worth <cworth@cworth.org>
* src/cairo-font.c (_cairo_toy_font_face_fini): Fix inverted sense
of assert statement which led to lots of unpleasant crashes.
2005-08-08 Carl Worth <cworth@cworth.org>
Reviewed by: keithp
* src/cairoint.h: Add hash_entry field to cairo_font_face_t so
that it can (optionally) be hashed.
* src/cairo-font.c: (_cairo_toy_font_face_hash_table_lock),
(_cairo_toy_font_face_hash_table_unlock),
(_cairo_toy_font_face_init_key), (_cairo_toy_font_face_init),
(_cairo_toy_font_face_fini), (_cairo_toy_font_face_keys_equal),
(_cairo_toy_font_face_create), (_cairo_toy_font_face_destroy),
(_cairo_toy_font_face_scaled_font_create),
(_cairo_font_reset_static_data): Complete the remainder of the
simple -> toy renaming. Convert the family/slant/weight ->
cairo_toy_font_face_t mapping to use cairo-hash.c rather
than cairo-cache.c.
2005-08-11 Carl Worth <cworth@cworth.org>
Reviewed by: keithp
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_init),
(_cairo_ft_unscaled_font_init_key),
(_cairo_ft_unscaled_font_keys_equal),
(_cairo_ft_unscaled_font_fini),
(_cairo_ft_unscaled_font_map_destroy),
(_cairo_ft_unscaled_font_map_lock),
(_cairo_ft_unscaled_font_map_unlock),
(_cairo_ft_unscaled_font_map_create),
(_cairo_ft_unscaled_font_create_for_pattern), (_has_unlocked_face),
(_cairo_ft_unscaled_font_lock_face),
(_cairo_ft_unscaled_font_destroy),
(_cairo_ft_scaled_font_create_toy),
(cairo_ft_font_face_create_for_pattern),
(_cairo_ft_font_reset_static_data):
Move implementation of filename/id => cairo_ft_unscaled_font_t
from cairo-cache.c to cairo-hash.c, with new
cairo_ft_unscaled_font_map.
* src/cairoint.h: Add cairo_unscaled_font->hash_entry so that
unscaled fonts can live in hash tables.
2005-08-08 Carl Worth <cworth@cworth.org>
Reviewed by: otaylor
* src/cairoint.h: Re-order cairo_scaled_font->font_face parameter
to maintain the font_face,font_matrix,ctm,options order that
prevails throughout the implementation. Add font_face parameter to
_cairo_scaled_font_init.
* src/cairoint.h:
* src/cairo-atsui-font.c: (_cairo_atsui_font_create_toy):
* src/cairo-win32-font.c: (_cairo_win32_scaled_font_create_toy):
* src/cairo-ft-font.c: (_cairo_ft_scaled_font_create_toy):
Remove const qualifier from toy_face parameter to creat_toy, as
these functions may reference the font face. Track addition of
font_face parameter to _cairo_scaled_font_init.
* src/cairo-font.c: (_cairo_inner_font_cache_create_entry),
(_cairo_scaled_font_init): Implement font_face parameter to
_cairo_scaled_font_init, moving the reference of the font_face
from _cairo_inner_font_cache_create_entry.
* src/cairo-ft-font.c: (_cairo_ft_scaled_font_create): Add a
font_face parameter in addition to the unscaled_font parameter.
* src/cairo-ft-font.c: (_cairo_ft_font_face_scaled_font_create):
Track new font_face parameter to _cairo_ft_scaled_font_create.
* src/cairo-ft-font.c: (_cairo_ft_font_face_create),
(cairo_ft_scaled_font_lock_face): Whitespace touchup.
2005-08-10 Billy Biggs <vektor@dumbterm.net>
* test/clip-operator-ref.png: Update to match the output from
libpixman.
2005-08-10 Carl Worth <cworth@cworth.org>
Thanks to Olivier Andrieu:
* NEWS: Add mention of cairo_get_antialias. Fix to mention
cairo_surface_flush by its correct name, (rather than the
non-existent cairo_flush).
2005-08-10 Carl Worth <cworth@cworth.org>
* doc/public/cairo-docs.xml: Fix id to be cairo rather than
libglade. (Thanks to Christian Biesinger).
2005-08-10 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: (cairo_version), (cairo_version_string):
Augment existing CAIRO_VERSION_MAJOR/MINOR/MICRO and
CAIRO_VERSION_STRING with CAIRO_VERSION_ENCODE and CAIRO_VERSION.
Add functions for run-time access:
cairo_version
cairo_version_string
2005-08-10 Carl Worth <cworth@cworth.org>
From Travis Spencer <tspencer@cs.pdx.edu>:
* src/cairo-xcb-surface.c:
(_cairo_xcb_surface_composite_trapezoids): Fix typo causing a
syntax error.
2005-08-10 Keith Packard <keithp@keithp.com>
* test/Makefile.am:
Place private include directives before CAIRO_CFLAGS in case
pixman remains installed in the system.
2005-08-10 Carl Worth <cworth@cworth.org>
From Keith Packard <keithp@keithp.com>,
Build pixman internally as a private part of cairo, with suitable
name changes to avoid any visible pixman symbols in the cairo
library:
* Makefile.am: Descend into pixman.
* cairo.pc.in: Drop libpixman from Requires.
* configure.in: Don't check for libpixman. Check version of
pkg-config and use Requires.private instead of Requires in
cairo.pc if possible. Generate pixman Makefiles.
* pixman/Makefile.am: Rip out release-publish target and
installation of libpixman.pc.
* pixman/src/Makefile.am: Add pixman-remap.h. Drop libpixman.la
target.
* pixman/src/icint.h: Fix to include "config.h" rather than
"../config.h"
* pixman/src/pixman-remap.h: This is the cpp magic to rename all
pixman functions from the various fb, Fb, INT_pixman, pixman,
Render, _Render, or no prefix to _cairo_pixman_ prefixes.
* pixman/src/pixman.h: Include pixman-remap.h to get all the
cairo-internalized names.
* src/Makefile.am:
* test/Makefile.am: Add -I$(top_srcdir)pixman/src to get at
pixman-remap.h.
2005-08-10 Vladimir Vukicevic <vladimir@pobox.com>
* src/cairo-glitz-surface.c: Additional fix for 0-width/0-height
glyphs.
2005-08-10 Carl Worth <cworth@cworth.org>
* Makefile.am:
* RELEASING: Change release instructions to indicate new odd-micro
version for in-progress development, and even-micro for released
versions. Do a bit of snapshot->release renaming.
2005-08-10 Carl Worth <cworth@cworth.org>
* configure.in: Change CAIRO_VERSION from 0.9.0-head to 0.9.1.
Patch from Behdad Esfahbod <behdad@behdad.org>:
* configure.in: Update to use AC_INIT and AM_INIT_AUTOMAKE in
recommended ways. Add support for substituting
CAIRO_VERSION_MAJOR/MINOR/MICRO into generated headers.
* src/cairo-features.h.in: Add CAIRO_VERSION_MAJOR/MINOR/MICRO and
CAIRO_VERSION_STRING which are generated by configure.
2005-08-10 Carl Worth <cworth@cworth.org>
* src/cairo-path-data-private.h:
* src/cairoint.h: Add cairo_private to the few pieces of data that
were missing it.
2005-08-09 Vladimir Vukicevic <vladimir@pobox.com>
* src/cairo-glitz-surface.c: Don't crash on 0-width or 0-height
glyphs; also correctly initialize entry->key.base.memory with the
image cache image.
* src/cairo-xlib-surface.c (_xlib_glyphset_cache_create_entry):
Free allocated entry in case of error to avoid leaking memory.
2005-08-09 Carl Worth <cworth@cworth.org>
* src/cairo-arc-private.h:
* src/cairo-ft-private.h:
* src/cairo-meta-surface-private.h:
* src/cairoint.h: Add cairo_private to several function prototypes
that were missing it.
2005-08-09 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that sane clipping is done now. Add release
versions for previously completed items.
* test/.cvsignore: Ignore unantialiased-shapes.
2005-07-29 T Rowley <tim.rowley@gmail.com>
* src/cairo-atsui-font.c (_cairo_atsui_font_create_toy):
Get cairo_toy_font_face_t type right.
2005-08-09 Carl Worth <cworth@cworth.org>
* configure.in: Add -head to CAIRO_VERSION after tagging with
RELEASE_0_9_0.
2005-08-08 Carl Worth <cworth@cworth.org>
* NEWS: Added notes for release 0.9.0.
* configure.in: Increment CAIRO_VERSION to 0.9.0. Increment
LT_CURRENT to 2 to mark the beginning of proper soname management.
2005-08-08 Carl Worth <cworth@cworth.org>
* src/Makefile.am (libcairo_la_SOURCES): Add missing cairo-debug.h
which was hold up make distcheck.
2005-08-08 Carl Worth <cworth@cworth.org>
* test/Makefile.am (EXTRA_DIST): Fix typo that was holding up make
distcheck from working.
2005-08-08 Billy Biggs <vektor@dumbterm.net>
* src/cairo-path-data-private.h: Declare _cairo_path_nil as extern.
2005-08-08 Billy Biggs <vektor@dumbterm.net>
reviewed by: cworth, otaylor
* src/cairo.c: (cairo_set_antialias), (cairo_get_antialias):
* src/cairo.h: Add a new API for disabling antialiasing of shapes
drawn by cairo. This is a hint and is not supported by all backends.
* src/cairoint.h:
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: (_cairo_gstate_init),
(_composite_traps_draw_func),
(_cairo_surface_clip_and_composite_trapezoids),
(_cairo_gstate_clip_and_composite_trapezoids),
(_cairo_gstate_clip), (_cairo_gstate_set_antialias),
(_cairo_gstate_get_antialias): Store the antialiasing mode in the
gstate and pass it to the backend for trapezoid rendering and for
clipping.
* src/cairo-clip-private.h:
* src/cairo-clip.c: (_cairo_clip_intersect_path),
(_cairo_clip_intersect_mask), (_cairo_clip_clip): Pass the
antialiasing parameter down to the backend where appropriate.
* src/cairo-surface.c: (_fallback_composite_trapezoids),
(_cairo_surface_composite_trapezoids), (_cairo_surface_reset_clip),
(_cairo_surface_intersect_clip_path),
(_cairo_surface_set_clip_path_recursive),
(_cairo_surface_set_clip_path): Pass the antialiasing parameter down
to the backend where appropriate.
* src/cairo-image-surface.c:
(_cairo_image_surface_composite_trapezoids): Add support for A1 format
trapezoid rendering, and remove the _create_mask_image function,
creating a temporary image from memory we allocate and clear.
* src/cairo-xcb-surface.c:
(_cairo_xcb_surface_composite_trapezoids): Support A1 masks to disable
antialiasing using the RENDER extension when requested.
* src/cairo-xlib-surface.c: (_create_trapezoid_mask),
(_cairo_xlib_surface_composite_trapezoids): Support A1 masks to disable
antialiasing using the RENDER extension when requested.
* src/cairo-meta-surface-private.h:
* src/cairo-meta-surface.c:
(_cairo_meta_surface_composite_trapezoids),
(_cairo_meta_surface_intersect_clip_path),
(_cairo_meta_surface_replay): Blindly pass through the antialising
parameter.
* src/cairo-glitz-surface.c:
(_cairo_glitz_surface_composite_trapezoids):
* src/cairo-pdf-surface.c:
(_cairo_pdf_surface_composite_trapezoids),
(_cairo_pdf_surface_intersect_clip_path):
* src/cairo-ps-surface.c: (_cairo_ps_surface_composite_trapezoids),
(_cairo_ps_surface_intersect_clip_path),
(_ps_output_composite_trapezoids),
(_ps_output_intersect_clip_path): Add the antialiasing parameter but
don't support it.
* test/Makefile.am:
* test/unantialiased-shapes-ref.png:
* test/unantialiased-shapes.c: (big_star_path), (draw), (main):
Add a test case and a reference image from the latest libpixman.
* doc/public/tmpl/cairo-font.sgml:
* doc/public/tmpl/cairo.sgml:
* doc/public/cairo-sections.txt: Add the new antialiasing disabling API to
the docs.
* TODO: Update progress on a parameter to disable antialiasing.
2005-08-08 Carl Worth <cworth@cworth.org>
* test/.cvsignore: Ignore clip-operator and unbounded-operator.
2005-08-08 Carl Worth <cworth@cworth.org>
* RELEASING: Fix gnome-announce-list address.
2005-08-08 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_xlib_glyphset_cache_destroy_entry):
Don't free the glyph if the entry doesn't have a glyph.
(Maybe #3909, Carlos Garnacho Parro)
2005-08-08 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_operator_bounded): Add a return
value after ASSERT_NOT_REACHED to quiet an anxious compiler.
2005-08-08 Owen Taylor <otaylor@redhat.com>
* src/cairo-gstate.c: (_cairo_surface_clip_and_composite_trapezoids):
Fix accidentally committed line.
2005-08-08 Kristian Høgsberg <krh@redhat.com>
* src/cairo-surface.c (_cairo_surface_set_clip_path): Update doc
comment.
2005-08-08 Owen Taylor <otaylor@redhat.com>
* src/cairo-gstate.c (_cairo_operator_bounded): Add a function to test
whether a cairo_operator_t is bounded (does nothing for 0 src/mask)
* src/cairo-surface.c (_cairo_surface_composite_fixup_unbounded) cairoint.h:
Add a helper function to take clearing areas that are outside the source/mask
but are cleared by unbounded operations.
* src/cairo-image-surface.c (_cairo_image_surface_composite)
src/cairo-xlib-surface.c (_cairo_xlib_surface_composite): Use
_cairo_surface_composite_fixup_unbounded() as needed.
* src/cairo-image-surface.c src/cairint.h: Keep track of whether the surface
has a clip or not ... we need this for determining when we can bypass
an intermediate mask for composite_trapezoids().
* src/cairo-image-surface.c (_cairo_image_surface_composite_trapezoids):
Create an intermediate mask of the right size with pixman_add_trapezoids()
and composite that.
* src/cairo-xlib-surface.c (_cairo_xlib_surface_composite_trapezoids):
When rendering with an unbounded operator, create the intermediate mask
ourselves and render with ADD to that, then composite the result.
* src/cairo-ft-font.c (_cairo_ft_scaled_font_show_glyphs): Create an
intermediate surface the size of the extents, render the glyphs to that
then composite the results.
* src/cairo-xlib-surface.c (glyphset_cache_entry_t): Add the size of the glyph
* src/cairo-xlib-surface.c (_show_glyphs_fixup_unbounded): Compute the size
of the glyph mask, then use _cairo_surface_composite_fixup_unbounded().
* src/cairo-xlib-surface.c (_cairo_xlib_surface_show_glyphs32): Use the right
mask format. (Unrelated bugfix)
* src/cairo-gstate.c (_cairo_gstate_clip_and_composite): New function taking
a drawing function as a parameter to encapsulate shared logic between
compositing trapezoid, glyphs, and masks.
* src/cairo-gstate.c (_cairo_gstate_mask,
_cairo_surface_clip_and_composite_trapezoids, _cairo_gstate_show_glyphs):
Use _cairo_gstate_clip_and_composite(). Also fix extents computations for
unbounded operators.
* src/cairo-clip.c src/cairo-clip-private.h (_cairo_clip_combine_to_surface):
Add the destination as an extra parameter to allow combining to an intermediate
surface.
* tests/unbounded-operator.c tests/Makefile.am: Add a test for the
operation of the 6 unbounded operators against different shapes.
* tests/clip-operator.c tests/Makefile.am: Add a test that tests
surface clipping with different shapes against all the operators.
* test/composite-integer-translate-over-repeat.c (draw): Make use OVER
like the name and description. With fixed semantics, SOURCE does something
different.
2005-08-06 Carl Worth <cworth@cworth.org>
* BUGS: Remove several bugs that have been fixed.
* ROADMAP: Slip group support off of the 1.0 roadmap. Update
status of clipping work which otaylor is working on.
* TODO: Update for progress on cairo_surface_mark_dirty
(committed), non-antialiased rendering (patch), cairo_arc_to
(patch), consistent error handling (committed), cairo_content_t
(committed). Remove details for some completed items.
* src/cairo-gstate.c (_cairo_gstate_set_font_face): Don't crash if
font_face is NULL, (this is a documented mechanism for returning
to the default font_face).
2005-08-06 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_get_font_face): Fix to return
&_cairo_font_face_nil instead of NULL on error.
2005-08-06 Jeff Muizelaar <jeff@infidigm.net>
* test/a8-mask.c: (main): Give reason for failure.
2005-08-06 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-font.c (_cairo_win32_scaled_font_show_glyphs):
Remove a non-sensical XXX that crept in at some point; for
a solid color, there is no difference between premultiplied
and non-premultiplied colors.
2005-08-06 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Add a hash_entry as the first member of
cairo_unscaled_font_t so that in can live in a hash table.
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_init),
(_cairo_ft_unscaled_font_init_key),
(_cairo_ft_unscaled_font_keys_equal),
(_cairo_ft_unscaled_font_fini),
(_cairo_ft_unscaled_font_map_destroy),
(_cairo_ft_unscaled_font_map_lock),
(_cairo_ft_unscaled_font_map_unlock),
(_cairo_ft_unscaled_font_map_create),
(_cairo_ft_unscaled_font_create_for_pattern), (_has_unlocked_face),
(_cairo_ft_unscaled_font_lock_face),
(_cairo_ft_unscaled_font_destroy),
(_cairo_ft_scaled_font_create_toy),
(cairo_ft_font_face_create_for_pattern),
(_cairo_ft_font_reset_static_data): Rewrite the mapping from
filename/id -> cairo_ft_unscaled_font. The new version uses the
more appropriate cairo_hash_table_t rather than the awkward
cairo_cache_backend_t.
2005-08-06 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_cairo_ft_scaled_font_create),
(_cairo_ft_scaled_font_create_toy),
(_cairo_ft_scaled_font_glyph_extents),
(_cairo_ft_font_face_scaled_font_create): Fix up some stale
comments. Rename _cairo_ft_scaled_font_create_for_unscaled to its
proper name of _cairo_ft_scaled_font_create (which is available
now that _cairo_ft_scaled_font_create_toy has its correct
name). Also prefer 'scaled_font' over 'f' as an identifier.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_init),
(_cairo_ft_unscaled_font_create_from_face),
(_cairo_ft_unscaled_font_create_from_filename): Unify
initialization for _cairo_ft_unscaled_font_create_from_face and
_cairo_ft_unscaled_font_create_from_filename through new
_cairo_ft_unscaled_font_init.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_cairo_ft_font_face_create): Rename
_ft_font_face_backend to be preoperly namespaced as
_cairo_ft_font_face_backend.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_cairo_ft_font_face_destroy),
(_cairo_ft_font_face_create): Rename cairo_ft_font_face->next_face
to next.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Include cairo-hash-private.h.
* src/Makefile.am (libcairo_la_SOURCES): Add cairo-hash.c and
cairo-hash-private.h since we're actually going to start using
them now.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_set_font_face): Simplify the
implementation by taking advantage of the fact that destroy and
reference are safe for NULL, and that reference returns its
argument.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_translate),
(_cairo_gstate_scale), (_cairo_gstate_rotate),
(_cairo_gstate_transform), (_cairo_gstate_set_matrix),
(_cairo_gstate_identity_matrix), (_cairo_gstate_unset_scaled_font),
(_cairo_gstate_set_font_size), (_cairo_gstate_set_font_matrix),
(_cairo_gstate_set_font_options),
(_cairo_gstate_ensure_scaled_font),
(_cairo_gstate_get_font_extents), (_cairo_gstate_text_to_glyphs),
(_cairo_gstate_set_font_face), (_cairo_gstate_glyph_extents),
(_cairo_gstate_show_glyphs), (_cairo_gstate_glyph_path):
Rename two functions:
_cairo_gstate_unset_font -> _cairo_gstate_unset_scaled_font
_cairo_gstate_ensure_font -> _cairo_gstate_ensure_scaled_font
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Entagle the cairo_unscaled_font_t typedef.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Rename font_face_backend->create_font to
scaled_font_create. Group the scaled_font prototypes together. A
little more simple -> toy renaming.
* src/cairo-font.c: (_cairo_toy_font_face_create_from_cache_key),
(_cairo_toy_font_face_destroy),
(_cairo_toy_font_face_create):
* src/cairo-gstate.c: (_cairo_gstate_select_font_face),
(_cairo_gstate_ensure_font_face):
A little more simple -> toy renaming.
* src/cairo-font.c: (_cairo_toy_font_face_scaled_font_create),
(_cairo_inner_font_cache_create_entry):
* src/cairo-ft-font.c: (_cairo_ft_font_face_scaled_font_create):
* src/cairo-win32-font.c: (_cairo_win32_font_face_scaled_font_create):
Track rename of font_face_backend->scaled_font_create.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Rather gratuitous (though mostly harmless)
whitespace changes for font backend tables.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo.c: Document the implicit closing of sub-paths for
cairo_fill and cairo_fill_preserve.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Rename parameters to scalend_font_backend from
font to scaled_font.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Rename scaled_font_backend->destroy to the more
accurate fini, (since it frees only the dependent data within the
scaled_font and not the scaled_font itself).
* src/cairo-atsui-font.c: (_cairo_atsui_font_fini):
* src/cairo-font.c: (cairo_scaled_font_destroy):
* src/cairo-ft-font.c: (_cairo_ft_scaled_font_fini):
* src/cairo-win32-font.c: (_cairo_win32_scaled_font_fini):
Track rename of scaled_font_backend->fini.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Rename scaled_font_backend->create to
create_toy. Move declaration of cairo_simple_font_face_t from
cairo_font.c to cairoint.h and rename it
cairo_toy_font_face_t. Rework create_toy to accept a
cairo_toy_font_face_t rather than separate family, slant, and
weight.
* src/cairo-atsui-font.c: (_cairo_atsui_font_create_toy):
* src/cairo-ft-font.c: (_cairo_ft_scaled_font_create_toy):
* src/cairo-win32-font.c: (_cairo_win32_scaled_font_create_toy):
Track change in create_toy interface.
* src/cairo-font.c: (_cairo_toy_font_face_create_from_cache_key),
(_cairo_simple_font_cache_create_entry),
(_cairo_simple_font_face_destroy),
(_cairo_simple_font_face_create_font):
Partial rename of simple->toy. It's not complete as this is a step
in the process of merging in a large patch of mine which actually
removes most of the affected code.
2005-08-05 Carl Worth <cworth@cworth.org>
* test/.cvsignore: ignore a8-mask
2005-08-05 Carl Worth <cworth@cworth.org>
* test/a8-mask.c (draw): Patch memory leaks.
2005-08-05 Jeff Muizelaar <jeff@infidigm.net>
* test/Makefile.am:
* test/a8-mask-ref.png:
* test/a8-mask.c: (draw), (main):
Add a test case for CAIRO_FORMAT_A8 masks that fails with
libpixman.
2005-08-05 Carl Worth <cworth@cworth.org>
* autogen.sh (automake_min_vers): Bump automake_min_vers up to 1.7
since we clearly don't work with 1.4 anymore.
2005-08-05 Jeff Muizelaar <jeff@infidigm.net>
* test/xlib-surface.c: (do_test): use the newly added
buffer_diff_noalpha for comparing buffers of
CAIRO_FORMAT_RGB24.
2005-08-05 Jeff Muizelaar <jeff@infidigm.net>
* test/buffer-diff.c: (buffer_diff_core), (buffer_diff),
(buffer_diff_noalpha):
* test/buffer-diff.h: rewrite buffer_diff to be endian safe
and add a new fuction buffer_diff_noalpha
2005-08-05 Carl Worth <cworth@cworth.org>
* doc/public/cairo-sections.txt: Remove CAIRO_BEGIN_DECLS and
CAIRO_END_DECLS which don't belong here.
2005-08-05 Carl Worth <cworth@cworth.org>
* test/surface-finish-twice.c (draw): Remove unused variable.
2005-08-05 Carl Worth <cworth@cworth.org>
* doc/public/Makefile.am: Ignore cairo-clip-private.h.
* doc/public/cairo-docs.xml: Drop non-existent cairo-atsui.xml.
* src/cairo-font.c: Fix misnamed parameters in comment blocks.
* test/cairo-test.c: Include config.h so HAVE_UNISTD_H gets
picked up as necessary.
2005-08-05 Carl Worth <cworth@cworth.org>
* doc/public/Makefile.am (IGNORE_HFILES): Ignore
cairo-clip-private.h.
2005-08-05 Carl Worth <cworth@cworth.org>
* doc/public/cairo-sections.txt: Add some missing declarations to
the appropriate sections.
* doc/public/tmpl/cairo-font.sgml:
* doc/public/tmpl/cairo-surface.sgml:
* doc/public/tmpl/cairo-xlib.sgml:
* doc/public/tmpl/cairo.sgml: churn
* src/cairo-path-data-private.h: Rename cairo_path_nil to
_cairo_path_nil since it may be exported, and tag it cairo_private
to try to avoid exporting it. Qualify it as const well.
* src/cairo-path-data.c: (_cairo_path_data_create_real):
* src/cairo.c: (cairo_copy_path), (cairo_copy_path_flat):
Track new name of _cairo_path_nil and cast away the const as
required.
2005-08-05 Carl Worth <cworth@cworth.org>
* src/cairo-arc.c:
* src/cairo-matrix.c: Remove include of math.h since cairoint.h
does it more carefully, (for annoying platforms for which just
including math.h without extra defines is not enough).
* src/cairo.c: Replace Cairo with cairo.
* test/buffer-diff.c: Include config.h so HAVE_UNISTD_H gets
picked up as necessary.
* test/cairo-test.c: Fix non-UTF-8 copyright symbol.
2005-08-05 Carl Worth <cworth@cworth.org>
Patch from John Ehresman <jpe@wingide.com> to aid win32
compilation:
* src/cairo-output-stream.c: Define snprintf as _snprintf when
under the influence of _MSC_VER.
* test/read-png.c: (read_png_argb32):
* src/cairo-wideint.h: Define int32_t and friends as __int32 and
friends when under the influence of _MSC_VER.
* test/buffer-diff.c:
* test/cairo-test.c: Make include of unistd.h conditional on
HAVE_UNISTD_H.
2005-08-05 Kristian Høgsberg <krh@redhat.com>
Patch from Adrian Johnson <ajohnson@redneon.com>
* src/cairo-font-subset.c (cairo_pdf_ft_font_write_glyf_table)
(cairo_pdf_ft_font_remap_composite_glyph): Remap composite glyps
to use subset font glyph indices.
2005-08-05 Kristian Høgsberg <krh@redhat.com>
Reviewed by: otaylor
* src/Makefile.am:
* src/cairo-clip-private.h:
* src/cairo-clip.c: New files. Move code for manipulating
cairo_clip_t out into cairo_clip_* functions and put them in
cairo-clip.c.
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: Rewrite to use new cairo_clip_t functions
for manipulating the clip state, change the
clip_and_composite_trapezoids call tree to use cairo_clip_t
instead of cairo_gstate_t.
* src/cairo-meta-surface.c: Use new cairo_clip_t function to
maintain clip state while replaying.
* src/cairo-path-fill.c: (_cairo_filler_init),
(_cairo_filler_curve_to), (_cairo_path_fixed_fill_to_traps): Pass
fill rule and tolerance directly, to break gstate dependency.
* src/cairo-surface.c: (_cairo_surface_set_clip): New function.
Set the clip for a surface as specified by the cairo_clip_t.
* src/cairo-traps.c: (_cairo_traps_translate): Move
translate_traps() from cairo-gstate.c to here and rename it.
2005-08-04 Kristian Høgsberg <krh@redhat.com>
* src/cairo-font.c: (cairo_font_face_reference),
(_cairo_unscaled_font_reference), (cairo_scaled_font_reference):
* src/cairo-gstate.c: (_cairo_clip_path_reference):
* src/cairo-pattern.c: (cairo_pattern_reference):
* src/cairo-pdf-surface.c: (_cairo_pdf_document_reference):
* src/cairo-surface.c: (cairo_surface_reference):
* src/cairo.c: (cairo_reference):
* src/cairo.h:
* src/cairoint.h:
Change *_reference() functions to return the object being
referenced.
2005-07-29 T Rowley <tim.rowley@gmail.com>
Reviewed by: otaylor
* src/cairo-xlib-surface.c ( _categorize_composite_operation):
Check for render bug involving repeated patterns with a general
transform matrix.
2005-08-04 Carl Worth <cworth@cworth.org>
Originally 2005-07-13 Carl Worth <cworth@cworth.org>
Reviewed by: otaylor
* src/cairo-ft-private.h: Export opaque cairo_ft_unscaled_font_t
and change _cairo_ft_unscaled_font_[un]lock_face to accept
cairo_ft_unscaled_font_t rather than cairo_unscaled_font_t.
* src/cairo-font-subset.c: (_cairo_font_subset_create),
(cairo_pdf_ft_font_generate): Cast explicitly to
cairo_ft_unscaled_font_t to track change in prototype of
_cairo_ft_unscaled_font_[un]lock_face.
* src/cairo-ft-font.c: Lots of renaming to use consistent
namespacing:
ft_font_transform_t -> cairo_ft_font_transform_t
ft_font_face_t -> cairo_ft_font_face_t
ft_unscaled_font_t -> cairo_ft_unscaled_font_t
Add missing _cairo prefix to many functions.
Disambiguate _ft_scaled_font_create and
_cairo_ft_scaled_font_create by renaming the former to
_cairo_ft_scaled_font_create_for_unscaled.
2005-08-03 Carl Worth <cworth@cworth.org>
Fix for bug #3951:
* configure.in: Add new _CHECK_FUNCS_WITH_FLAGS to abstract out
the pain of temporarily setting flags for AC_CHECK_FUNCS. Use this
to check for the existence of FcFini.
* test/cairo-test.c: (cairo_test_expecting): Make call to FcFini
conditional on HAVE_FCFINI.
* test/text-cache-crash.c: (main): Remove stale comment about
cleaning up memory which is now handled by cairo-test.c.
2005-08-01 Owen Taylor <otaylor@redhat.com>
reviewed by: cworth
* src/cairo-gstate.c src/cairo-gstate-private.h: Store the
inverse CTM at the time of cairo_gstate_set_source() to
"lock" the user space matrix.
* src/cairo-gstate.c: Move the source pattern transformation
to the outside of _cairo_gstate_clip_and_composite_trapezoids()
instead of doing it at the leaves.
* test/source-surface-scale-paint.c: Change size of output
surface for aesthetics.
* test/source-surface-scale-paint-ref.png: Updated to correspond
to the current definition.
* test/Makefile.am (XFAIL_TESTS):
Remove source-surface-scale-paint.
2005-08-01 Carl Worth <cworth@cworth.org>
* src/cairo-debug.h: New public header file.
* src/cairo-debug.c: (cairo_debug_reset_static_data): New function
to reset all static data (eg. caches) to their initial state.
* Makefile.am: Fix check-valgrind target to depend on the 'all'
target.
* configure.in: Add check for a new, proposed, XrmFinalize
function.
* src/Makefile.am: Add cairo-debug.c.
* src/cairo.h:
* src/cairo-features.h.in: Move the definition of
CAIRO_BEGIN_DECLS to cairo-features.h so that it can be shared
between public header files, and so that it doesn't clutter
cairo.h
* src/cairoint.h:
* src/cairo-font.c: (_get_global_simple_cache),
(_get_outer_font_cache), (_get_inner_font_cache),
(_cairo_unlock_global_image_glyph_cache),
(_cairo_font_reset_static_data):
* src/cairo-ft-font.c: (_cairo_ft_font_reset_static_data):
* src/cairo-xlib-screen.c: (_cairo_xlib_close_display),
(_cairo_xlib_screen_info_reset),
(_cairo_xlib_screen_reset_static_data):
* src/cairo-xlib-surface.c: (_unlock_xlib_glyphset_caches),
(_destroy_glyphset_cache_recurse),
(_cairo_xlib_surface_reset_static_data): Implement
reset_static_data in all modules as required.
* test/xlib-surface.c: (main):
* test/cairo-test.h:
* test/cairo-test.c: (cairo_test_for_target),
(cairo_test_expecting): Call cairo_debug_reset_static_data and
FcFini so that we can have all tests be valgrind-clean with
respect to memory leaks and still-reachable data.
2005-08-01 Owen Taylor <otaylor@redhat.com>
* src/cairo.h src/cairoint.h src/cairo-surface.c:
Add cairo_mark_dirty[_rectangle]() and cairo_flush() for
* src/cairo-win32-surface.c: Implement a cairo_flush()
that restores the original clip. Also restore the original
flush when a surface is finished.
* ROADMAP: Check off the item.
2005-07-31 Billy Biggs <vektor@dumbterm.net>
reviewed by: keithp
* src/cairo-ft-font.c: (_ft_unscaled_font_set_scale): Support
versions of freetype without exact FT_Bitmap_Size.x/y_ppem
values by using the pixel width and height values instead.
* configure.in: Add a check for FT_Bitmap_Size.y_ppem.
2005-07-31 Billy Biggs <vektor@dumbterm.net>
* src/cairo-quartz-surface.c: (cairo_quartz_surface_create):
Cast away the const on the nil surface to avoid a compiler warning.
2005-07-31 Billy Biggs <vektor@dumbterm.net>
* src/cairo-atsui-font.c: (_cairo_atsui_font_create): Pass the
options down to the scaled font object to keep things compiling.
2005-07-30 Keith Packard <keithp@keithp.com>
* src/cairo-wideint.c: (_cairo_int32x32_64_mul),
(_cairo_uint64_divrem), (_cairo_uint128_divrem):
* src/cairo-wideint.h:
Replace wide integer divide algorithms with
trivial bit-at-a-time code. Original code was
of unclear provenance, this new code is
completely different.
2005-07-29 Carl Worth <cworth@cworth.org>
* ROADMAP: Remove completed 0.6 tasks. Add cairo_surface_flush to
the cairo_surface_mark_dirty task.
2005-07-29 T Rowley <tim.rowley@gmail.com>
* src/cairo-atsui-font.c ( _cairo_atsui_font_create):
src/cairo-quartz-surface.c (_cairo_quartz_surface_acquire_dest_image):
Minor updates to keep quartz backend limping along.
2005-07-29 Owen Taylor <otaylor@redhat.com>
* src/cairo-font.c src/cairo-ft-font.c src/cairo-win32-font.c
src/cairoint.h: Move the font options into the base
cairo_scaled_font_t object so that we have them available
to use when we are removing a scaled font from the cache.
(http://bugzilla.gnome.org/show_bug.cgi?id=311299,
Ali Akcaagac, Behdad Esfahbod)
2005-07-28 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_mask): Run the mask pattern
through the CTM in the same way as the source pattern. This fixes
the bug demonstrated by the mask-ctm and mask-surface-ctm tests so
they should no longer fail.
2005-07-28 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/mask-ctm-ref.png:
* test/mask-ctm.c: (draw), (main):
* test/mask-surface-ctm-ref.png:
* test/mask-surface-ctm.c: (draw), (main): Add two new tests:
mask-ctm
mask-surface-ctm
demonstrating that masks are not currently being modified by the
CTM.
2005-07-28 Carl Worth <cworth@cworth.org>
* RELEASING: CC gnome-announce-list@gnome.org on cairo release
announcements.
2005-07-28 Carl Worth <cworth@cworth.org>
* configure.in: Add -head to CAIRO_VERSION after tagging with
SNAPSHOT_0_6_0.
2005-07-28 Carl Worth <cworth@cworth.org>
* NEWS: Added notes for snapshot 0.6.0
* configure.in: Increment CAIRO_VERSION to 0.6.0
2005-07-28 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_move_to), (_line_to), (_conic_to),
(_cubic_to): Remove const qualifiers that only make things happy
with a from-cvs version of freetype. Now we should be back to
being happy with a released version.
2005-07-28 Carl Worth <cworth@cworth.org>
* src/cairo-png.c (read_png): Add missing cast.
2005-07-28 Carl Worth <cworth@cworth.org>
* test/Makefile.am (EXTRA_DIST): Remove
text-antialias-subpixel-ref.png from the list since it doesn't
exist yet.
2005-07-28 Carl Worth <cworth@cworth.org>
* doc/public/tmpl/cairo.sgml: More doc/public/tmpl churn.
2005-07-28 Carl Worth <cworth@cworth.org>
* test/Makefile.am (EXTRA_DIST): Add
text-antialias-{gray|none|subpixel}-ref.png so they get
distributed.
2005-07-28 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* test/cairo-test.c (cairo_test_create_surface_from_png): Use
cairo_surface_status(image) instead of testing for NULL from
cairo_image_surface_create_from_png to enable testing when srcdir
!= builddir again.
2005-07-28 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that consistent error handling is done now.
2005-07-28 Carl Worth <cworth@cworth.org>
* src/cairo-image-surface.c: (cairo_image_surface_get_width),
(cairo_image_surface_get_height): Fix to call _cairo_error and
return 0 on surface-type mismatch.
2005-07-28 Owen Taylor <otaylor@redhat.com>
* configure.in Makefile.am: Skip tests/ directory if
libpng was disabled. (#3423, reported by Steve Chaplin)
2005-07-28 Carl Worth <cworth@cworth.org>
* src/cairo-png.c: (read_png),
(cairo_image_surface_create_from_png): Fix so that one of three
different error status values will be returned:
CAIRO_STATUS_NO_MEMORY
CAIRO_STATUS_FILE_NOT_FOUND
CAIRO_STATUS_READ_ERROR
* src/cairo.h:
* src/cairo.c: (cairo_status_to_string): Add new
CAIRO_STATUS_FILE_NOT_FOUND.
* src/cairoint.h:
* src/cairo-surface.c: Add new _cairo_surface_nil_read_error and
_cairo_surface_nil_file_not_found.
* test/create-from-png.c: (draw): Test the new FILE_NOT_FOUND
error.
2005-07-28 Stuart Parmenter <pavlov@pavlov.net>
* src/cairo-win32-font.c
* src/cairo-win32-surface.c
Use surface->base.status instead of just surface on
cairo_win32_surface_t *s
2005-07-28 Owen Taylor <otaylor@redhat.com>
* configure.in: Disable PS surface build if no freetype.
2005-07-28 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-font.c (_draw_glyphs_on_surface): Pass
-1 not 1 to RestoreDC to restore to the last SaveDC.
(#3905, Stuart Parmenter)
2005-07-16 Owen Taylor <otaylor@redhat.com>
Patch from Martin Kretzschmar <martink@gnome.org>, #3798
* src/cairo-xlib-surface.c (_get_image_surface): prevent
sign-extension of masks.*_mask on 64bit architectures.
* src/cairo-xcb-surface.c (_get_image_surface): ditto.
2005-07-28 Owen Taylor <otaylor@redhat.com>
* src/cairo-image-surface.c (_cairo_image_surface_acquire_source,dest_image)
src/cairo-quartz-surface.c (_cairo_quartz_surface_acquire_dest_image)
src/cairo-xcb-surface.c (_cairo_xcb_surface_acquire_source,dest_image):
src/cairo-xlib-surface.c (_cairo_xlib_surface_acquire_source,dest_image):
Set image_extra to NULL to avoid purify warnings. (#3777, Stuart Parmenter)
2005-07-27 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-path-data-private.h:
* src/cairo-path-data.c:
* src/cairo-pattern.c:
* src/cairo-surface.c:
Remove all create_in_error functions as they were just muddling up
the memory management semantics:
_cairo_path_data_create_in_error
_cairo_pattern_create_in_error
_cairo_surface_create_in_error
* src/cairo-gstate.c: (_cairo_gstate_mask),
(_composite_traps_intermediate_surface),
(_cairo_gstate_intersect_clip_mask), (_cairo_gstate_show_glyphs):
Don't bother with extra check of other->status to anticipate and
try to prevent cairo_surface_create_similar from returning through
cairo_surface_create_in_error.
* src/cairo-glitz-surface.c: (cairo_glitz_surface_create):
* src/cairo-image-surface.c: (cairo_image_surface_create),
(cairo_image_surface_create_for_data):
* src/cairo-png.c: (cairo_image_surface_create_from_png):
* src/cairo-surface.c: (_cairo_surface_create_similar_scratch),
(cairo_surface_create_similar),
(_cairo_surface_create_similar_solid):
* src/cairo-win32-surface.c: (_cairo_win32_surface_create_for_dc):
* src/cairo-xlib-surface.c: (cairo_xlib_surface_create):
* src/cairo.c: (cairo_get_source), (cairo_get_font_face):
(cairo_get_target), (cairo_copy_path), (cairo_copy_path_flat):
Just return &_cairo_surface|pattern|path_nil rather than
_cairo_surface|pattern|path_create_in_error.
* src/cairo-ft-font.c:
* src/cairo-glitz-surface.c:
* src/cairo-gstate.c:
* src/cairo-pattern.c:
* src/cairo-ps-surface.c:
* src/cairo-win32-font.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c:
After checking surface->status from a cairo_<foo>_surface_create
function, just return CAIRO_STATUS_NO_MEMORY since that's the only
error we'll get from one of these create functions.
* src/cairo-gstate.c: (_cairo_gstate_get_target):
Remove unnecessary check for gstate == NULL;
* src/cairo-pattern.c:
(_cairo_pattern_acquire_surface_for_gradient): Fix old check for
image == NULL instead of image->base.status.
* src/cairo-quartz-surface.c:
(_cairo_quartz_surface_acquire_source_image):
Add missing check of surface->image_base.status after creating
surface->image.
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_create_similar):
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_create_similar):
Add missing check of surface->base.status after creating surface.
2005-07-27 Owen Taylor <otaylor@redhat.com>
* src/cairo-font.c src/cairoint.h: Define _cairo_font_face_nil.
(cairo_font_face_reference, cairo_font_face_destroy
cairo_font_face_set_user_data): Handle a nil font face.
(cairo_font_face_status): New function.
* src/cairo-font.c (_cairo_simple_font_face_create)
src/cairo-ft-font.c (cairo_ft_font_face_create_for_pattern):
src/cairo-ft-font.c (cairo_ft_font_face_create_for_ft_face):
src/cairo-win32-font.c (cairo_win32_font_face_create_for_logfontw):
Return _cairo_font_face_nil on out-of-memory.
* src/cairo-gstate.c (_cairo_gstate_select_font_face)
* src/cairo-gstate.c (_cairo_gstate_ensure_font_face): Check return
of _cairo_simple_font_face_create().
* src/cairo-gstate.c (_cairo_gstate_set_font_face): Error out
if font_face has a status.
* src/cairo-surface.c (cairo_surface_set_user_data): Handle a nil
surface.
2005-07-27 Owen Taylor <otaylor@redhat.com>
* test/Makefile.am (XFAIL_TESTS): Remove
text-antialias-none which is now fixed.
* test/text-antialias-none.c (main): No longer xfail.
2005-07-27 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-font.c (_win32_scaled_font_create):
* src/cairo-ft-font.c (_ft_scaled_font_create): Go back to
returning NULL.
* src/cairoint.h src/cairo-ft-font.c: Stop exporting
_cairo_scaled_font_nil, since we dont' need it publically
any more.
* src/cairo-surface.c (_cairo_surface_reset_clip): return
surface->status not status. (Fixes warning)
2005-07-26 Carl Worth <cworth@cworth.org>
* src/cairo.h: Add CAIRO_STATUS_INVALID_CONTENT,
CAIRO_STATUS_INVALID_FORMAT, and CAIRO_STATUS_INVALID_VISUAL.
Change functions to return type of void:
cairo_scaled_font_extents
cairo_surface_finish
Add new functions to query object status:
cairo_scaled_font_status
cairo_surface_status
* doc/public/tmpl/cairo.sgml:
* src/cairo-array.c:
* src/cairo-atsui-font.c:
* src/cairo-font.c:
* src/cairo-ft-font.c:
* src/cairo-glitz-surface.c:
* src/cairo-gstate.c:
* src/cairo-image-surface.c:
* src/cairo-meta-surface.c:
* src/cairo-path-data.c:
* src/cairo-pattern.c:
* src/cairo-pdf-surface.c:
* src/cairo-png.c:
* src/cairo-ps-surface.c:
* src/cairo-quartz-surface.c:
* src/cairo-surface.c:
* src/cairo-win32-font.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c:
* src/cairo.c:
* src/cairoint.h: Implementation of new error handling scheme for
cairo_surface_t and cairo_scaled_font_t.
* test/surface-finish-twice.c: Track change in return value of
cairo_surface_finish.
2005-07-27 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_get_font_options):
Turn off antialiasing for rendering to alpha surfaces.
2005-07-27 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that the XFAIL tests all need to be fixed before
1.0.
* test/.cvsignore:
* test/Makefile.am:
* test/text-antialias-gray-ref.png:
* test/text-antialias-gray.c: (draw), (main):
* test/text-antialias-none-ref.png:
* test/text-antialias-none.c: (draw), (main):
* test/text-antialias-subpixel.c: (draw), (main): Add three new
tests for testing the various antialiasing options for text
rendering.
2005-07-27 Carl Worth <cworth@cworth.org>
* src/cairo-png.c: (cairo_image_surface_create_from_png_stream):
Fix typo that caused cairo_image_surface_create_from_png_stream to
segfault. Closes bug #3863 (thanks to Steve Chaplin).
* test/.cvsignore:
* test/Makefile.am:
* test/create-from-png-stream-ref.png:
* test/create-from-png-stream.c:
* test/create-from-png.c: Add a test to actually call
cairo_image_surface_create_from_png_stream.
2005-07-27 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_xlib_glyphset_cache_create_entry): Deal
with glyphs with entry->im->image NULL. (This can happen if fonts
have size-zero bitmaps for some characters, for example)
(http://bugzilla.gnome.org/show_bug.cgi?id=311709, Sangu Kim)
2005-07-27 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_get_bitmap_surface): FreeType bitmaps may
only be padded out to 8-bit boundaries, not 32-bit boundaries.
(_render_glyph_bitmap): Fix sign error in using glyphslot->bitmap_left.
2005-07-27 David Reveman <davidr@novell.com>
* src/cairo-xlib-surface.c (_cairo_xlib_screen_from_visual): Trivial
fix for typo that caused infinite loop when using non-default visuals.
2005-07-25 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-font.c:
* src/cairo-ft-font.c:
* src/cairo-glitz-surface.c:
* src/cairo-pdf-surface.c: Replace all occurences of refcount with
ref_count.
* doc/public/language-bindings.xml: Replace refcounted with
reference-counted.
2005-07-25 Owen Taylor <otaylor@redhat.com>
reviewed by: cworth
* src/cairo.[ch] src/cairo-gstate-private.h src/cairo-gstate.c
src/cairoint.c: Add cairo_{get,set}_font_options().
* doc/public/Makefile.am (IGNORE_HFILES): Add cairo-xlib-private.h
* doc/public/cairo-sections.txt: Update
2005-07-24 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_render_glyph_outline): Fix size of allocated buffer
for vertical subpixel rendering. (Reported by Fryderyk Dziarmagowski,
http://bugzilla.gnome.org/show_bug.cgi?id=310935)
(_get_pattern_load_flags): Fix a problem where we were OR'ing multiple
FT_LOAD_* flags together.
* src/cairo-xlib-screen.c (_cairo_xlib_init_screen_font_options): Fix
reversed check for subpixel or not.
2005-07-23 Malcolm Tredinnick <malcolm@commsecure.com.au>
* src/cairo-ft-font.c:
* src/cairo.h: Add some missing parameters for API docs.
2005-07-23 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-private.h src/cairo-xlib-screen.c: Switch to using
Screen * not screen number to match surface code.
* src/cairo-xlib-screen.c: Get the screen info for the right screen
for the surface.
2005-07-22 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c: Protect against division by zero in various places.
(http://bugzilla.gnome.org/show_bug.cgi?id=311299, reported by Ali Akcaagac)
2005-07-22 Owen Taylor <otaylor@redhat.com>
Patch from Tor Lillqvist <tml@novell.com>
* src/cairo-win32-font.c: Define TT_PRIM_CSPLINE if it wasn't in
the headers.
(_get_system_quality): Add missing variable smoothing_type.
2005-07-22 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Get the case right. It's cairo, not Cairo.
2005-07-22 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that sub-pixel text rendering is done now.
2005-07-21 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c: The FT_LOAD_TARGET_* flags aren't separate
bitfields, but rather an embedded subfield, so test with
FT_LOAD_TARGET_MODE (val->key.flags) == FT_RENDER_LCD, and similar.
2005-07-21 Keith Packard <keithp@keithp.com>
reviewed by: cworth, otaylor
* src/cairo-ft-font.c: (_ft_font_cache_create_entry),
(_ft_unscaled_font_set_scale), (_native_byte_order_lsb),
(_get_bitmap_surface), (_render_glyph_outline),
(_render_glyph_bitmap), (_get_pattern_load_flags),
(_get_options_load_flags):
* src/cairo-xlib-surface.c: (cairo_xlib_surface_set_size),
(_native_byte_order_lsb), (_xlib_glyphset_cache_create_entry),
(_xlib_glyphset_cache_destroy_entry), (_get_glyphset_cache),
(_select_text_mask_format), (_cairo_xlib_surface_show_glyphs32),
(_cairo_xlib_surface_show_glyphs16),
(_cairo_xlib_surface_show_glyphs8):
* src/cairoint.h:
Add ARGB glyph support.
Change Bi-level glyph support to use A1 format.
Support bit/byte swapping of glyph image data in
the Xlib backend.
2005-07-21 Carl Worth <cworth@cworth.org>
* src/cairo-ft.h:
* src/cairo-quartz.h: Whitespace fixes.
2005-07-21 David Reveman <davidr@novell.com>
* src/cairo-glitz-surface.c (_cairo_glitz_area_move_out): Check if
empty area.
2005-07-21 Keith Packard <keithp@keithp.com>
reviewed by: otaylor, cworth
* ROADMAP:
* src/cairo-xlib-surface.c: (cairo_xlib_surface_set_drawable):
* src/cairo-xlib.h:
Add cairo_xlib_surface_set_drawable which changes the
target drawable for an xlib cairo_t to another which
shares the same format, screen and display.
2005-07-21 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that cairo_font_options_t is done now.
2005-07-13 Owen Taylor <otaylor@redhat.com>
reviewed by: cworth
* src/cairo-font-options.c src/cairo.h src/cairoint.h
src/Makefile.am: Add an opaque cairo_font_options_t structure.
* src/cairo-font.c src/cairo.h src/cairoint.h: Add a
cairo_font_options_t object to cairo_scaled_font_create().
* src/cairo-surface.c src/cairoint.h: Add virtualized
cairo_surface_get_font_options() to get the font options for
a surface.
* src/cairo-gstate.c: Adapt to cairo_scaled_font_create() change.
* src/cairo-pdf-surface.c: Add an implementation of
get_font_options() that turns off metrics hinting.
* src/cairo-xlib-screen.c src/cairo-xlib-private.h: Add
a "screen info" structure that holds (for now) information
about the default font options for the screen.
* src/cairo-xlib-surface.c: Implement get_font_options()
* src/cairo-ft-font.c src/cairo-ft.h: Add functions to apply
a cairo_font_options_t to a FcPattern or get the load flags
for a cairo_font_options_t.
* src/cairo-ft-font.c: Adapt to font options additions.
Add support for non-antialiased rendering of scalable fonts.
Add support for turning off metrics hinting.
* src/cairo-win32-font.c: Adapt to font options additions.
* doc/public/Makefile.am doc/public/cairo-sections.txt: Update.
2005-07-21 Carl Worth <cworth@cworth.org>
* src/cairo-glitz-surface.c:
(_cairo_glitz_pattern_release_surface),
(_cairo_glitz_pattern_acquire_surfaces),
(_cairo_glitz_surface_composite),
(_cairo_glitz_surface_composite_trapezoids),
(_cairo_glitz_surface_show_glyphs): Finally grepped through and
fixed up the last remaining calls to
cairo_pattern_release_surface.
2005-07-21 Carl Worth <cworth@cworth.org>
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_composite),
(_cairo_xcb_surface_composite_trapezoids): Fix yet another file
that I missed when I made the cairo_pattern_release_surface
change. You would think that I would have grepped for all uses of
this function by now.
2005-07-21 Carl Worth <cworth@cworth.org>
* ROADMAP: Mark cairo_xlib_surface_create as complete. Move
cairo_xlib_surface_set_drawable from 0.6 to 1.0 since it is an API
addition, not a change.
2005-07-20 Carl Worth <cworth@cworth.org>
reviewed by: keithp
* src/cairo.h (CAIRO_CONTENT_VALID): Fix macro to not consider
CAIRO_FORMAT_ARGB32 (==0) as a valid cairo_content_t.
2005-07-20 Keith Packard <keithp@keithp.com>
reviewed by: otaylor
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_create_similar),
(_cairo_xlib_surface_same_screen),
(_cairo_xlib_surface_clone_similar), (_surfaces_compatible),
(_categorize_composite_operation),
(_cairo_xlib_surface_create_internal),
(_cairo_xlib_screen_from_visual), (cairo_xlib_surface_create),
(cairo_xlib_surface_create_for_bitmap),
(cairo_xlib_surface_create_with_xrender_format):
* src/cairo-xlib-xrender.h:
* src/cairo-xlib.h:
* test/cairo-test.c: (create_xlib_surface):
Add Screen* arguments to:
cairo_xlib_surface_create_with_xrender_format
cairo_xlib_surface_create_for_bitmap
Required to correctly identify when two Xlib surfaces are
compatible with Core and Render rendering requests.
cairo_xlib_surface_create can determine the screen given
the required Visual *
2005-07-20 Carl Worth <cworth@cworth.org>
* ROADMAP: Move all API changes from 1.0 to 0.6. Other 1.0 API
issues are strictly additions.
2005-07-18 Carl Worth <cworth@cworth.org>
* test/.valgrind-suppressions: Add valgrind suppressions for
libpng/libz use of uninitialized data. There are clearly bugs here
that are not cairo's fault as zeroing the buffer before writing
the png image actually causes more errors(!). And, notably,
setting all the data to random bytes usually makes the errors go
away.
* test/Makefile.am: Change the check-valgrind target to include
the .valgrind-suppresions file and to tee output into
valgrind.log.
2005-07-18 Carl Worth <cworth@cworth.org>
* test/.valgrind-suppressions: Add valgrind suppressions for
libpng/libz use of uninitialized data. There are clearly bugs here
that are not cairo's fault as zeroing the buffer before writing
the png image actually causes more errors(!). And, notably,
setting all the data to random bytes usually makes the errors go
away.
* test/Makefile.am: Change the check-valgrind target to include
the .valgrind-suppresions file and to tee output into
valgrind.log.
2005-07-18 Carl Worth <cworth@cworth.org>
* configure.in: Add -head to CAIRO_VERSION after tagging with
SNAPSHOT_0_5_2.
2005-07-18 Carl Worth <cworth@cworth.org>
* src/cairo-quartz-surface.c:
(_cairo_quartz_surface_acquire_source_image),
(_cairo_quartz_surface_set_clip_region): Fix the quartz backend so
that it at least compiles again. This change is slipped in before
0.5.2 was pushed out and tagged.
2005-07-18 Carl Worth <cworth@cworth.org>
* NEWS: Added notes for snapshot 0.5.2
* configure.in: Increment CAIRO_VERSION to 0.5.2
2005-07-18 Carl Worth <cworth@cworth.org>
* test/composite-integer-translate-over-repeat.c (draw): Fix leak
of pattern.
2005-07-18 Carl Worth <cworth@cworth.org>
* ROADMAP: Note some progress.
* test/cairo-test.h:
* test/cairo-test.c: (cairo_test_create_surface_from_png),
(cairo_test_create_pattern_from_png): New helper function to help
create an image surface from a PNG file, while taking the srcdir
environment variable into consideration. Rename the pattern
creating helper function to match.
* test/composite-integer-translate-over.c: (draw):
* test/composite-integer-translate-source.c: (draw): Use new
cairo_test_create_surface_from_png so that non-srcdir builds work.
* test/mask.c: (set_image_pattern):
* test/trap-clip.c: (set_image_pattern): Track change in
cairo_test_create_pattern_from_png.
2005-07-18 Carl Worth <cworth@cworth.org>
* BUGS: Add note that Xlib caches need to be cleand up on close
of display.
2005-07-15 Carl Worth <cworth@cworth.org>
* src/cairo-font.c:
* src/cairo-surface.c: Remove cairo_private qualifier from .c
files, (we only need it in the .h files).
2005-07-15 Vladimir Vukicevic <vladimir@pobox.com>
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_composite,
_recategorize_composite_repeat): Use XCopyArea when
possible, for optimization and bug workaround.
* test/composite-integer-translate-{source,over,over-repeat}.c:
Exercise XCopyArea, XRenderComposite, and XSetTile/XFillRectangle
paths for _cairo_xlib_surface_composite
2005-07-15 Carl Worth <cworth@cworth.org>
* test/Makefile.am: Add new check-valgrind target for running the
test suite under the influence of valgrind.
* test/buffer-diff.c: (image_diff): Fix memory leak when reference
image is not found.
2005-07-15 Carl Worth <cworth@cworth.org>
* test/mask.c: (set_gradient_pattern), (set_image_pattern),
(draw): Fix a few memory leaks (missing cairo_pattern_destroy in 3
places).
2005-07-15 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_mask): Fix memory leak,
(missing _cairo_pattern_fini).
2005-07-15 Carl Worth <cworth@cworth.org>
* test/cairo-test.c (cairo_test_for_target): Remove errant line of
code that was inadvertently committed recently.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/surface-finish-twice.c: (draw): Fix leak of surface.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_finish),
(_cairo_pdf_document_finish): Call _cairo_array_fini on the
several array objects to patch memory leaks.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_composite),
(_cairo_xlib_surface_composite_trapezoids),
(_cairo_xlib_surface_show_glyphs): Eek. Yet _more_ fixups for
_cairo_pattern_release_surface missed earlier.
2005-08-14 Stuart Parmenter <pavlov@pavlov.net>
* src/cairo-win32-surface.c: (_cairo_win32_surface_fill_rectangles):
blue and green values were swapped in the DO_SOURCE case.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cairo_test_create_png_pattern): Rewrite to
use cairo_image_surface_create_from_png rather than custom
read_png_argb32. In addition to being simpler, this eliminates the
leak of the image data buffer.
* test/trap-clip.c: (set_gradient_pattern), (set_image_pattern):
Add calls to cairo_pattern_destroy to close two memory leaks.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairo-pattern.c: (_cairo_pattern_acquire_surfaces): Fix up
one more call to _cairo_pattern_release_surface missed in the
previous commit.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-pattern.c: (_cairo_pattern_release_surface): Fix to
accept a cairo_pattern_t rather than a cairo_surface_t as the
primary argument.
* src/cairo-image-surface.c: (_cairo_image_surface_composite),
(_cairo_image_surface_composite_trapezoids): Track change in
_cairo_pattern_release_surface and also pass the appropriate
pattern for each acquired surface. The previous backend mismatch
was causing memory leaks.
* src/cairo-xlib-surface.c: (_get_image_surface): Remove stale
comment.
* test/xlib-surface.c: (main): Add missing fclose to keep valgrind
happy about memory leaks.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cairo_test_expecting),
(cairo_test_expect_failure), (cairo_test): Make the per-backend
test results print XFAIL rather than FAIL for expected failures.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cairo_test_real): Fix comment describing
test result. It's not enough that all tested backends are
successful. We also require that at least one backend is actually
tested.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cairo_test_for_target), (cairo_test_real):
* test/cairo-test.h: Don't consider a test to fail if it can't
create a surface at all (eg. no X server is available). Instead
mark this backend as untested and only consider the overall test a
success if all tested backend are successful.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairo-ps-surface.c: (pattern_is_translucent): Add missing
(putatively unreachable) return value.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairo-image-surface.c:
(_cairo_image_surface_set_clip_region): Remove the copying of the
region. This was a workaround for a missing copy bug in libpixman
that has since been fixed. So now it was just a memory leak.
2005-07-14 Carl Worth <cworth@cworth.org>
* src/cairo-png.c (read_png): Patch memory leak of png_info
object.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/create-for-png-ref.png:
* test/create-for-png.c:
* test/create-from-png.c: (draw): Rename create-for-png test to
create-from-png to match the naming of the
cairo_image_surface_create_from_png function.
2005-07-14 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cleanup_xcb), (cleanup_xlib),
(cairo_test_for_target), (cairo_test_real): Patch a few memory
leaks.
2005-07-13 Kristian Høgsberg <krh@redhat.com>
* src/cairo-meta-surface.c: (_cairo_meta_surface_replay): Use
the _cairo_surface_*() functions when replaying.
* src/cairo-ps-surface.c: Fold the "locate fallbacks" pass into
the postscript output pass, and add a simple, first implementation
of image fallbacks.
2005-07-13 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-font.c: (_cairo_simple_font_face_create_font): Rename
CAIRO_FONT_BACKEND_DEFAULT to the more accurate
CAIRO_SCALED_FONT_BACKEND_DEFAULT.
2005-07-13 Carl Worth <cworth@cworth.org>
* src/cairo-ft-private.h:
* src/cairo-ft-font.c: (_cairo_unscaled_font_is_ft),
(_cairo_scaled_font_is_ft): New predicates to allow checking for
cairo_ft derivates of generic font type.
* src/cairo-ps-surface.c: (_cairo_ps_surface_get_font),
(_cairo_ps_surface_show_glyphs), (_ps_output_show_glyphs):
* src/cairo-pdf-surface.c: (_cairo_pdf_document_get_font),
(_cairo_pdf_surface_show_glyphs):
* src/cairo-font-subset.c: (_cairo_font_subset_create):
Add explicit checks for cairo_ft derivatives of generic fonts
rather than just blindly assuming that's what we get.
2005-07-12 Carl Worth <cworth@cworth.org>
* src/cairo-hash-private.h:
* src/cairo-hash.c:
(_cairo_hash_table_create): Remove destroy notifier. This
simplifies the implementation a bit, and no anticipated use of
cairo_hash_table_t in cairo needs the destroy notifier. Most uses
will be hash-backed object create/destroy functions.
(_cairo_hash_table_destroy): Document that it is now a fatal
error to call _cairo_hash_table_destroy on a non-empty hash table.
(_cairo_hash_table_insert): Document that it is now a fatal
error to insert an entry with a key that matches an existing
entry.
(_cairo_hash_table_random_entry): Add predicate function so that
the user can select a random entry satisying the given predicate.
(_cairo_hash_table_remove): Change return type to void since
failure is really not possible here.
2005-07-11 Carl Worth <cworth@cworth.org>
* ROADMAP: Add cache lock deadlock problem to roadmap for 0.5.2.
Fix typo (cairo_ft_options_t -> cairo_font_options_t).
Add note that glyph measurement performance needs to improve.
* src/cairoint.h: Disable mutex locks, (making the caches
non-thread-safe again, just like they were in the last snapshot
and before).
2005-07-11 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that the cairo_content_t work is done.
Note progress on cairo_meta_surface_t, ARGB text, and group
support.
Add recent API change proposals (cairo_ft_options_t,
cairo_xlib_surface_create needs to be screen aware, and
cairo_xlib_surface_set_drawable).
* src/cairo-arc.c (_arc_segments_needed): Note that this function
is computing an incorrect result.
2005-07-08 Carl Worth <cworth@cworth.org>
* src/cairo.h: Give enum tags an underscore prefix to match the
style of the struct tags. Add new cairo_content_t and change
cairo_surface_create_similar to accept a cairo_content_t rather
than a cairo_format_t.
* src/cairoint.h:
* src/cairo-glitz-surface.c: (_cairo_glitz_surface_create_similar):
* src/cairo-image-surface.c: (_cairo_image_surface_create_similar):
* src/cairo-meta-surface.c: (_cairo_meta_surface_create_similar):
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_create_similar):
* src/cairo-ps-surface.c: (_cairo_ps_surface_create_similar):
* src/cairo-quartz-surface.c: (_cairo_quartz_surface_create_similar):
* src/cairo-surface.c: (_cairo_surface_create_similar_scratch),
(cairo_surface_create_similar),
(_cairo_surface_create_similar_solid):
* src/cairo-win32-surface.c: (_cairo_win32_surface_create_similar),
(_cairo_win32_surface_get_subimage):
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_create_similar),
(_cairo_xcb_surface_clone_similar):
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_create_similar),
(_cairo_xlib_surface_clone_similar): Change surface backend
create_similar call to accept a cairo_content_t rather than a
cairo_format_t.
* src/cairo-glitz-surface.c: (_glitz_format_from_content),
(_cairo_glitz_surface_clone_similar),
(_cairo_glitz_pattern_acquire_surface),
(_cairo_glitz_surface_fill_rectangles),
(_cairo_glitz_surface_composite_trapezoids):
* src/cairo-gstate.c: (_cairo_gstate_mask),
(_composite_traps_intermediate_surface),
(_cairo_gstate_intersect_clip_mask), (_cairo_gstate_show_glyphs):
* src/cairo-image-surface.c: (cairo_image_surface_create),
(cairo_image_surface_create_for_data),
(_cairo_format_from_content), (_cairo_content_from_format):
* src/cairo-pattern.c: (_cairo_pattern_acquire_surface_for_solid):
* src/cairo-ps-surface.c: (emit_image):
* test/mask.c: (mask_polygon), (draw):
* test/pixman-rotate.c: (draw):
* test/source-clip.c: (draw): Fix all calls into create_similar to
pass a cairo_content_t rather than a cairo_format_t.
2005-07-07 Carl Worth <cworth@cworth.org>
* CODING_STYLE: Add a missing word.
* ROADMAP: Note that the BadMatch bug has been resolved.
2005-07-06 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: (cairo_status_to_string): Remove
CAIRO_STATUS_NO_TARGET_SURFAC and add CAIRO_STATUS_INVALID_STATUS.
* src/cairo-gstate.c:
(_cairo_gstate_clip_and_composite_trapezoids),
(_cairo_gstate_copy_page), (_cairo_gstate_show_page): Don't check
for gstate->target == NULL anymore as the API now guarantees it
never occurs.
* src/cairo.c: (cairo_append_path): Check that path->status is a
valid status value and cause an INVALID_STATUS error otherwise.
* test/path-data.c: (main): Test the new
CAIRO_STATUS_INVALID_STATUS error case in cairo_append_path.
2005-07-06 Carl Worth <cworth@cworth.org>
* configure.in: Require libpixman >= 0.1.5, (since 0.1.4 crashes
on some X servers).
2005-07-05 Carl Worth <cworth@cworth.org>
* src/cairo-ps-surface.c: Disable the compilation of the
_ps_locate_fallbacks code which, inaddition to being broken,
appears to not currently be used.
2005-07-04 David Reveman <davidr@novell.com>
* configure.in: Require glitz >= 0.4.4.
* src/cairo-glitz-surface.c: Use frame buffer objects instead of
pbuffers for accelerated offscreen drawing.
(_cairo_glitz_pattern_acquire_surface): Minor improvement to gradient
pattern creation.
2005-07-01 Kristian Høgsberg <krh@redhat.com>
* src/cairo-ps-surface.c: Rewrite postscript backend to generate
more interesting output than the current big-image implementation,
using meta surfaces for font subsetting and image fallbacks.
* src/cairo-meta-surface.c: Remove obsolete comment.
* src/cairoint.h:
* src/cairo-output-stream.c: Make a couple of stylistic changes
and add _cairo_output_stream_write_hex_string.
* src/cairo-surface.c: Add _cairo_surface_intersect_clip_path so
we can replay path clipping.
2005-07-01 Kristian Høgsberg <krh@redhat.com>
* src/cairo-meta-surface-private.h:
* src/cairo-meta-surface.c: Add meta surface implementation.
* src/Makefile.am (libcairo_la_SOURCES): Add cairo-meta-surface.c
and cairo-meta-surface-private.h
2005-06-29 Carl Worth <cworth@cworth.org>
* src/cairo-hash.c (_cairo_hash_table_resize): Remove debugging
printfs.
2005-06-29 Carl Worth <cworth@cworth.org>
* src/cairo-hash-private.h:
* src/cairo-hash.c (_cairo_hash_table_random_entry): Add
_cairo_hash_table_random_entry.
* src/cairo-hash.c: (_destroy_entry): Fix to update live_entries.
* src/cairo-hash.c: (_cairo_hash_table_lookup_internal): style
changes.
* src/cairo-hash.c (_cairo_hash_table_resize): Add code to shrink
table as well as to grow it.
* src/cairo-hash.c (_cairo_hash_table_insert),
(_cairo_hash_table_remove): Call new version of resize so that
table will grow or shrink as needed on insert and remove.
2005-06-29 Carl Worth <cworth@cworth.org>
* src/cairo-hash-private.h:
* src/cairo-hash.c: (_cairo_hash_table_create), (_destroy_entry),
(_cairo_hash_table_destroy), (_cairo_hash_table_lookup_internal),
(_cairo_hash_table_resize), (_cairo_hash_table_lookup),
(_cairo_hash_table_insert), (_cairo_hash_table_remove),
(_cairo_hash_table_foreach): Rewrite hash table to use a single
cairo_hash_entry_t* rather than void *key and void *value. This is
slightly more painful to use, but lends itself to a more
memory-efficient implementation. Add documentation.
2005-06-29 Carl Worth <cworth@cworth.org>
* src/cairo-hash-private.h:
* src/cairo-hash.c: (_cairo_hash_table_create),
(_cairo_hash_table_destroy_entry), (_cairo_hash_table_destroy),
(_cairo_hash_table_lookup_internal), (_cairo_hash_table_resize),
(_cairo_hash_table_lookup), (_cairo_hash_table_insert),
(_cairo_hash_table_remove), (_cairo_hash_table_foreach): Rework
the cache code as a hast table with a much simpler interface, (no
object derviation is required to use it).
* src/cairoint.h: Remove extraneous prototype for non-existent
_cairo_cache_reference.
2005-06-28 Kristian Høgsberg <krh@redhat.com>
* src/cairo-pattern.c (cairo_pattern_create_rgb)
(cairo_pattern_create_rgba): New functions to create a
cairo_pattern_t corresponding to a solid color and a translucent
color respectively. Document a few pattern functions.
2005-06-28 T Rowley <tim.rowley@gmail.com>
reviewed by: otaylor
* src/cairo-win32-font.c (_cairo_win32_scaled_font_glyph_path):
Implement.
2005-06-28 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_create_internal): Also
flag older XFree86 servers as buggy-repeat.
2005-06-28 T Rowley <tim.rowley@gmail.com>
* src/cairo-atsui-font.c (_cairo_atsui_font_text_to_glyphs):
Prevent crash on empty string.
2005-06-25 Keith Packard <keithp@keithp.com>
reviewed by: cworth
* configure.in:
* src/cairo-cache.c: (_cairo_cache_shrink_to),
(_cairo_cache_lookup):
* src/cairo-font.c: (_lock_global_simple_cache),
(_unlock_global_simple_cache), (_lock_global_font_cache),
(_unlock_global_font_cache),
(_cairo_lock_global_image_glyph_cache),
(_cairo_unlock_global_image_glyph_cache),
(_cairo_get_global_image_glyph_cache):
* src/cairo-ft-font.c: (_lock_global_ft_cache),
(_unlock_global_ft_cache):
* src/cairo-xlib-surface.c: (_xlib_glyphset_cache_create_entry),
(_xlib_glyphset_cache_destroy_entry), (_lock_xlib_glyphset_caches),
(_unlock_xlib_glyphset_caches), (_get_glyphset_cache),
(_cairo_xlib_surface_show_glyphs):
* src/cairoint.h:
Provide locking macros, implement with pthreads.
Add _cairo_cache_shrink_to which reduces cache memory usage
to a specified level.
Change global glyph and xlib glyphset caches behaviour to only
shrink cache on unlock. This is done by telling the cache code to
never shrink (max_memory == 0), and then manually shrinking using
_cairo_cache_shrink_to from the unlock function.
Fix Carl's variable renaming mixing (cache = cache).
2005-06-24 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_transform_glyph_bitmap): Add mostly
useless (other than perhaps 90-degree rotation) code for
transforming bitmap glyphs.
2005-06-25 Carl Worth <cworth@cworth.org>
From: J. Ali Harlow" <ali@avrc.city.ac.uk>
Reviewed by: Vladimir Vukicevic <vladimirv@gmail.com>
* test/Makefile.am:
* src/cairo-win32-surface.c: (_cairo_win32_surface_create_for_dc),
(_cairo_win32_surface_create_similar),
(_cairo_win32_surface_create_dib),
(_cairo_win32_surface_composite), (categorize_solid_dest_operator),
(_cairo_win32_surface_set_clip_region): Update win32 backend to
match current API, so it actually builds once again.
2005-06-25 Carl Worth <cworth@cworth.org>
* src/cairo-win32-surface.c: (_cairo_win32_surface_create_for_dc),
(_cairo_win32_surface_create_similar),
(_cairo_win32_surface_create_dib),
(_cairo_win32_surface_composite), (categorize_solid_dest_operator),
(_cairo_win32_surface_set_clip_region):
* test/Makefile.am:
2005-06-24 Carl Worth <cworth@cworth.org>
* src/cairo-ft-font.c: (_cairo_ft_unscaled_font_create_glyph):
Remove stray character.
2005-06-24 Carl Worth <cworth@cworth.org>
* src/cairo-xlib-surface.c: (_xlib_glyphset_cache_create_entry),
(_glyphset_cache_entry_reference),
(_xlib_glyphset_cache_destroy_entry), (_get_glyphset_cache),
(_cairo_xlib_surface_show_glyphs32),
(_cairo_xlib_surface_show_glyphs16),
(_cairo_xlib_surface_show_glyphs8),
(_cairo_xlib_surface_show_glyphs): Prefer descriptive variable
names over single-character names. Remove unneeded XGlpyhInfo
field from glyphset_cache_entry_t.
2005-06-24 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_render_glyph_bitmap): Handle rendering
bitmap glyphslots as well as outline glyphslots.
* src/cairo-ft-font.c (_ft_unscaled_font_set_scale): When setting
the scale for a non-scalable font, use the nearest available
size (FreeType won't set the glyph metrics otherwise.)
2005-06-23 Carl Worth <cworth@cworth.org>
* ROADMAP: Add ARGB text to 1.0 roadmap.
2005-05-17 Owen Taylor <otaylor@redhat.com>
* src/cairo-png.c (write_png): Only unpremultiply ARGB32 data,
do a simpler conversion for RGB24 data (fixes #2297)
Call png_write_info() *before* we set up the write conversion...
it doesn't work after.
2005-06-23 Carl Worth <cworth@cworth.org>
* ROADMAP: Add workaround for Render's overlapping source/dest bug
to the 0.5.2 roadmap.
2005-06-22 Carl Worth <cworth@cworth.org>
* ROADMAP: Update ROADMAP with some comments on 0.5.2.
Add link to BadMatch bug.
* src/cairo.c: Add documentation for cairo_set_source_surface and
fix some typos in other documentation blocks.
2005-06-22 Øyvind Kolås <pippin@freedesktop.org>
* doc/public/language-bindings.xml: spelling and whitespace fix.
2005-06-21 Kristian Høgsberg <krh@redhat.com>
* src/cairo-pdf-surface.c: Split out font subsetting code from here,
* src/cairo-font-subset-private.h:
* src/cairo-font-subset.c: and put it here.
2005-06-21 T Rowley <tim.rowley@gmail.com>
* src/cairo-atsui-font.c: allow building against < 10.3 SDK.
2005-06-20 Carl Worth <cworth@cworth.org>
* configure.in: Add -head to CAIRO_VERSION after tagging with
SNAPSHOT_0_5_1.
2005-06-20 Carl Worth <cworth@cworth.org>
* Makefile.am: Force distcheck to enable gtk-doc.
2005-06-20 Carl Worth <cworth@cworth.org>
* NEWS: Added notes for snapshot 0.5.1
* configure.in: Increment CAIRO_VERSION to 0.5.1
2005-06-20 Owen Taylor <otaylor@redhat.com>
Workaround for https://bugs.freedesktop.org/show_bug.cgi?id=3566
* src/cairo-xlib-surface.c: Detect servers with a bug in
repeating surfaces by checking vendor string and version.
* src/cairo-xlib-surface.c: For such surfaces either fall back to
an implementation with the core protocol or fall back to the image
backend.
* src/cairo-xlib-surface.c: Save clip rects when setting a
clip region on a surface so that we set the right clip for the
surface's GC if we create it later.
2005-06-20 Carl Worth <cworth@cworth.org>
* src/cairo-matrix.c: (_cairo_matrix_is_integer_translation):
Make out parameters optional. Style cleanup.
2005-06-20 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-pattern.c: (_cairo_pattern_is_opaque_solid): Abstract
CAIRO_ALPHA_IS_OPAQUE out for general internal use.
* src/cairo.c: (cairo_paint_with_alpha): Optimize to defer to
cairo_paint if the alpha value is actually opaque.
2005-06-20 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo-private.h:
* src/cairo.c: (_cairo_error), (cairo_create): Rip out
cairo_set_error_notfiy function as it is clear that it is not the
right approach.
* test/.cvsignore:
* test/Makefile.am:
* test/error-notify.c: Remove error-notify test.
2005-06-17 Carl Worth <cworth@cworth.org>
* src/cairo-xcb-surface.c (_get_image_surface): Remove references
to repeat and matrix fields that no longer exist.
2005-06-17 Owen Taylor <otaylor@redhat.com>
* src/cairo-xcb-surface.c (_get_image_surface)
* src/cairo-xlib-surface.c (_get_image_surface): Fix
width/height typo.
2005-06-17 Kristian Høgsberg <krh@redhat.com>
* src/cairo-glitz-surface.c: (_cairo_glitz_surface_get_image):
* src/cairo-pattern.c: (cairo_pattern_create_for_surface):
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_composite_pdf):
* src/cairo-surface.c: (_cairo_surface_init):
* src/cairo-xlib-surface.c: (_get_image_surface):
* src/cairoint.h: Remove matrix, filter and repeat from the
cairo_surface_t struct.
2005-06-17 Carl Worth <cworth@cworth.org>
* src/cairo.c: (cairo_reference), (cairo_destroy): cairo_reference
and cairo_destroy shouldn't behave differently when cr->status
indicates an error. Fix this bug that just slipped back in.
* src/cairo.c: (cairo_restore): Remove useless conditional return
at the end of a void function.
* src/cairo.c: (cairo_get_source), (cairo_get_font_face),
(cairo_text_extents), (cairo_show_text), (cairo_text_path):
Fix so that after calling _cairo_error the most that any cairo
entry function ever does is return a previously computed value.
2005-06-17 Kristian Høgsberg <krh@redhat.com>
* TODO: Remove the path clipping entry from the list.
2005-06-16 Carl Worth <cworth@cworth.org>
* src/cairo-private.h: Reorder fields of cairo_private_t to match
initialization order.
* src/cairo.c: (_cairo_error): Call error_notify callback if set.
(cairo_create): Initialize error_notify callback to NULL.
(cairo_set_error_notify): New function to allow the user to set
an error notify callback.
* src/cairo.h: New cairo_set_error_notify prototye.
* test/.cvsignore:
* test/Makefile.am:
* test/error-notify.c: (toggle_status), (do_test), (main): New
test for cairo_set_error_notify.
2005-06-15 Carl Worth <cworth@cworth.org>
* TODO: Add CAIRO_STATUS_DESTROYED to TODO list.
* ROADMAP: Note progress on consistent error handling.
* src/cairo-surface.c: Fix typo in documentation comment for
_cairo_surface_get_current_clip_serial.
2005-06-15 Owen Taylor <otaylor@redhat.com>
* doc/public/Makefile.am (MKTMPL_OPTIONS): Remove --only-section-tmpl;
it doesn't really work currently :-(.
2005-06-15 Owen Taylor <otaylor@redhat.com>
* src/cairo-gstate.c (_cairo_gstate_clip_and_composite_trapezoids):
Use a clip region when rendering a non-solid pattern through
a rectangular path ... trapezoid rasterization is just too slow
to use that path when we aren't forced to do so.
2005-06-15 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: Track removal of cairo_status_string.
(cairo_test_for_target): And add missing parenthesis.
2005-06-15 Carl Worth <cworth@cworth.org>
* TODO: Add cairo_finish to TODO list. Note that
cairo_satus_string has now been removed.
2005-06-15 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: Remove cairo_status_string function which can now
be replaced by:
cairo_status_to_string (cairo_status (cr));
This allows consistent handling of status values for things like
cairo_pattern_status where there is now
cairo_pattern_status_string function.
2005-06-13 Carl Worth <cworth@cworth.org>
* src/cairo.c: (_cairo_error): Add _cairo_error so we have a
single function which all errors can pass through. This allows the
user to set a breakpoint on error and will allow us to augment
error handling later as necessary.
* src/cairo.c: (cairo_create), (cairo_reference),
(cairo_destroy), (cairo_save), (cairo_restore),
(cairo_set_operator), (cairo_set_source_rgb),
(cairo_set_source_rgba), (cairo_set_source_surface),
(cairo_set_source), (cairo_get_source), (cairo_set_tolerance),
(cairo_set_fill_rule), (cairo_set_line_width),
(cairo_set_line_cap), (cairo_set_line_join), (cairo_set_dash),
(cairo_set_miter_limit), (cairo_translate), (cairo_scale),
(cairo_rotate), (cairo_transform), (cairo_set_matrix),
(cairo_identity_matrix), (cairo_user_to_device),
(cairo_user_to_device_distance), (cairo_device_to_user),
(cairo_device_to_user_distance), (cairo_new_path), (cairo_move_to),
(cairo_line_to), (cairo_curve_to), (cairo_arc),
(cairo_arc_negative), (cairo_rel_move_to), (cairo_rel_line_to),
(cairo_rel_curve_to), (cairo_rectangle), (cairo_close_path),
(cairo_paint), (cairo_paint_with_alpha), (cairo_mask),
(cairo_mask_surface), (cairo_stroke_preserve),
(cairo_fill_preserve), (cairo_copy_page), (cairo_show_page),
(cairo_in_stroke), (cairo_in_fill), (cairo_stroke_extents),
(cairo_fill_extents), (cairo_clip_preserve), (cairo_reset_clip),
(cairo_select_font_face), (cairo_get_font_face),
(cairo_font_extents), (cairo_set_font_face), (cairo_set_font_size),
(cairo_set_font_matrix), (cairo_get_font_matrix),
(cairo_text_extents), (cairo_glyph_extents), (cairo_show_text),
(cairo_show_glyphs), (cairo_text_path), (cairo_glyph_path),
(cairo_get_operator), (cairo_get_tolerance),
(cairo_get_current_point), (cairo_get_fill_rule),
(cairo_get_line_width), (cairo_get_line_cap),
(cairo_get_line_join), (cairo_get_miter_limit), (cairo_get_matrix),
(cairo_get_target), (cairo_copy_path), (cairo_copy_path_flat),
(cairo_append_path), (cairo_status): Make all assignements to
cr->status go through the new _cairo_error function. Remove
CAIRO_CHECK_SANITY macro.
2005-06-15 Carl Worth <cworth@cworth.org>
* doc/public/cairo-sections.txt: Remove cairo-atsui section since
cairo-atsui.h is currently empty.
Add cairo_path_data_type_t and cairo_path_data_t.
* test/.cvsignore: Add pdf-clip and pdf-clip.pdf.
2005-06-14 Kristian Høgsberg <krh@redhat.com>
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: (_cairo_gstate_init),
(_cairo_gstate_init_copy), (_cairo_gstate_fini),
(_cairo_gstate_set_clip), (_composite_trap_region),
(_cairo_gstate_fill), (_cairo_gstate_reset_clip),
(_cairo_gstate_intersect_clip_path), (_cairo_clip_path_reference),
(_cairo_clip_path_destroy), (_cairo_gstate_intersect_clip_region),
(_cairo_gstate_intersect_clip_mask), (_cairo_gstate_clip):
* src/cairo-pdf-surface.c:
(_cairo_pdf_surface_create_for_document),
(_cairo_pdf_path_move_to), (_cairo_pdf_path_line_to),
(_cairo_pdf_path_close_path), (_cairo_pdf_surface_fill_path),
(_cairo_pdf_surface_intersect_clip_path),
(_cairo_pdf_document_add_page):
* src/cairo-surface.c: (_cairo_surface_get_clip_mode),
(_cairo_surface_fill_path), (_cairo_surface_reset_clip),
(_cairo_surface_set_clip_path_recursive),
(_cairo_surface_set_clip_path):
* src/cairoint.h: Implement path clipping and refactor
_cairo_gstate_clip() out in three different functions
corresponding to the three different clipping modes.
* src/cairo-glitz-surface.c:
* src/cairo-ps-surface.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c:
* src/cairo-image-surface.c:
* src/cairo-quartz-surface.c: Add NULL pointers for
intersect_clip_path.
* test/Makefile.am:
* test/pdf-clip.c: New test case to exercise PDF clipping code.
2005-06-14 Carl Worth <cworth@cworth.org>
* src/cairo-glitz-surface.c: (_cairo_glitz_surface_create_similar),
(_cairo_glitz_surface_clone_similar),
(_cairo_glitz_pattern_acquire_surface),
(_cairo_glitz_surface_composite_trapezoids):
* src/cairo-image-surface.c: (_cairo_image_surface_create_similar):
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_create_similar):
* src/cairo-ps-surface.c: (_cairo_ps_surface_create_similar):
* src/cairo-quartz-surface.c:
(_cairo_quartz_surface_create_similar):
* src/cairo-surface.c: (_cairo_surface_create_similar_scratch),
(_cairo_surface_create_similar_solid):
* src/cairo-win32-surface.c: (_cairo_win32_surface_create_similar),
(_cairo_win32_surface_get_subimage):
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_create_similar),
(_cairo_xcb_surface_clone_similar):
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_create_similar),
(_cairo_xlib_surface_clone_similar):
* src/cairoint.h: Remove Boolean 'drawable' parameter from the
create_similar surface backend function since nothing anywhere is
actually using this parameter.
2005-06-14 T Rowley <tim.rowley@gmail.com>
* src/cairo-win32-font.c: Correct extents for text with a general
tranform.
2005-06-14 Carl Worth <cworth@cworth.org>
* src/cairo.h: Remove comment suggesting ambiguity of whether
cairo_get_target references the surface, (we decided as part of
the API shakeup that cairo functions returning pointers to
internal objects do not automatically take a reference).
2005-06-13 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-pattern.c: (_cairo_pattern_create_in_error): Add new
_cairo_pattern_create_in_error.
* src/cairo.c: (cairo_get_source): Propagate error values from
cr->status to pattern->status.
2005-06-13 Carl Worth <cworth@cworth.org>
* src/cairo.c (_cairo_set_source_solid),
(cairo_set_source_surface), (cairo_mask_surface): No longer need
to check for NULL after creating a pattern.
* src/cairo.c (cairo_set_source), (cairo_mask): Propagate status
errors from pattern->status to cr->status.
Originally 2005-05-08 Owen Taylor <otaylor@redhat.com>:
* src/cairo-pattern.c src/cairoint.h: If allocation of pattern
objects fails, return special static nil pattern objects.
* src/cairo-pattern.c: If adding a color stop fails to allocate
memory, set pattern->status. (And fix a memory leak.) Make public
functions return when pattern->status is set, (and no longer
return a cairo_status_t).
* src/cairo-pattern.c src/cairo.h doc/public/cairo-sections.txt:
Add cairo_pattern_status()
* src/cairo-gstate.c: Check the status of gstate->source and
of mask patterns passed in.
2005-06-13 Carl Worth <cworth@cworth.org>
Originally 2005-05-08 Owen Taylor <otaylor@redhat.com>:
* src/cairo.c (cairo_create): If cairo_create() fails, return
a special static object, cairo_nil.
* src/cairo.c (cairo_reference): Don't return early if
cr->status is set. cr->status should not affect reference
counting.
* src/cairo.c: (cairo_reference), (cairo_destroy): Ignore any
magic object with a reference count of -1.
2005-06-13 Carl Worth <cworth@cworth.org>
Originally 2005-06-02 Carl Worth <cworth@cworth.org>:
* src/cairo.h: Add a status field to cairo_path_t.
* src/cairo.c:
(cairo_copy_path), (cairo_copy_path_flat): Add documentation for
the new approach for handling errors in these functions---always
returning a valid pointer with at least a status.
(cairo_append_path): Propagate path status errors to the
context. Add note to documentation on initializing path->status.
* src/cairo-path-data-private.h: Add missing cairo_private
qualifier to a couple functions.
* src/cairo-path-data.c: (_cairo_path_data_create_real): Track new
status field in cairo_path_t.
(cairo_path_destroy): Don't destroy cairo_path_nil. Add
documentation.
(_cairo_path_data_create):
(_cairo_path_data_create_flat):
(_cairo_path_data_append_to_context): Add documentation.
(_cairo_path_data_create_in_error): New function to create a
placeholder cairo_path_t just to propagate a cairo_status_t error.
2005-06-11 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-gstate.c: (_cairo_gstate_init,
_cairo_gstate_init_copy, _cairo_gstate_fini): Make these functions
static, which allows slightly less awkward error handling within
them.
2005-06-10 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Provide font-backend-specific macros for
FONT_FAMILY_DEFAULT. Change CAIRO_FT_FONT_FAMILY_DEFAULT from
"serif" to "" to allow the actual default to come from the
system/user configuration.
2005-06-10 Carl Worth <cworth@cworth.org>
* src/cairo.h: Pull the enum out from inside cairo_path_data_t and
give it a name of cairo_path_data_type_t. This allows C++ programs
to see the enum values. It also allows variables to be declared of
this type for manually constructing a cairo_path_t.
2005-06-10 Carl Worth <cworth@cworth.org>
* ROADMAP: Add 'consistent error handling' to 1.0 roadmap. (This
isn't new, we just forgot to list it here before).
* TODO: Big cleanup to remove finished items. Also, split the file
up to separate TODO items that affect the API from items that do
not.
2005-06-10 Carl Worth <cworth@cworth.org>
Originally: 2005-06-09 Carl Worth <cworth@cworth.org>
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_show_page):
* src/cairo-xcb-surface.c:
(_cairo_xcb_surface_acquire_source_image),
(_cairo_xcb_surface_acquire_dest_image):
* src/cairo-xlib-surface.c:
(_cairo_xlib_surface_acquire_source_image),
(_cairo_xlib_surface_acquire_dest_image): Rework occurrences
of 'if (status == CAIRO_STATUS_SUCCESS)' to use 'if (status)'
instead where trivial.
2005-06-10 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-font.c:
* src/cairo-ft-font.c:
* src/cairo-glitz-surface.c:
* src/cairo-gstate.c:
* src/cairo-image-surface.c:
* src/cairo-pattern.c:
* src/cairo-pdf-surface.c:
* src/cairo-png.c:
* src/cairo-surface.c:
* src/cairo-win32-font.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c: Remove STATUS_OK macro which was not
being used universally.
2005-06-09 Carl Worth <cworth@cworth.org>
* src/cairo.h: Remove trailing comma from enum values which gcc
4.0 does not want to see (Luis Villa). Closes bug #3502.
2005-06-09 Owen Taylor <otaylor@redhat.com>
* test/Makefile.am (INCLUDES): Add
-I$(top_builddir)/src for cairo-features.h (Tomasz Cholewo)
2005-06-07 Keith Packard <keithp@keithp.com>
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_show_glyphs):
Font matrix was output incorrectly; the implicit mirror-in-y
transformation was not computed correctly, missing a negation
of the 'xy' component.
2005-06-02 Kristian Høgsberg <krh@redhat.com>
* src/cairo-gstate.c (_cairo_gstate_clip): When clipping, update
the clip surface to a new surface the size of the intersection of
the old clip surface and the extents of the new clip path.
2005-06-03 Carl Worth <cworth@cworth.org>
* src/cairo-font.c: (cairo_font_face_reference),
(cairo_font_face_destroy), (_cairo_simple_font_face_destroy),
(_cairo_unscaled_font_reference), (_cairo_unscaled_font_destroy),
(cairo_scaled_font_reference), (cairo_scaled_font_destroy):
* src/cairo-ft-font.c: (_ft_font_cache_destroy_cache),
(_cairo_ft_unscaled_font_destroy), (_ft_font_face_destroy):
* src/cairo-glitz-surface.c: (_cairo_glitz_area_destroy):
* src/cairo-path-data.c: (cairo_path_destroy):
* src/cairo-pdf-surface.c: (cairo_pdf_font_destroy),
(cairo_pdf_ft_font_destroy):
* src/cairo-win32-font.c: (_cairo_win32_scaled_font_destroy):
Allow NULL as a valid value for several objects. That is, calling
reference or destroy on these objects will simply do nothing,
successfully.
* src/cairo-atsui-font.c: (_cairo_atsui_font_destroy_font): Remove
extra whitespace.
2005-06-03 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-cache.c: (_cairo_cache_init), (_cairo_cache_destroy):
Remove unused cache->refcount and _cairo_cache_reference().
* src/cairo-cache.c: (_cairo_cache_destroy): Remove gratuitous
nesting as recommended in CODING_STYLE.
2005-06-03 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-array.c: (_cairo_user_data_array_fini):
* src/cairo-font.c: (cairo_font_face_destroy):
* src/cairo-surface.c: (cairo_surface_destroy): Fix name of
_cairo_user_data_array_destroy to be _cairo_user_data_array_fini.
2005-06-03 Carl Worth <cworth@cworth.org>
* src/cairo-glitz-surface.c:
(_cairo_glitz_glyph_cache_create_entry),
(_cairo_glitz_glyph_cache_destroy_entry),
(_cairo_glitz_glyph_cache_destroy_cache),
(_cairo_glitz_surface_show_glyphs): Rename functions to match the
naming scheme used by cairo-cache.c and all other users of
it. Though it's quite likely that glitz had this right and now
everything could be changed to match it instead. I'll save that
for some day when we're cleaning up the cache code.
2005-06-03 Carl Worth <cworth@cworth.org>
* CODING_STYLE: Fix spelling errors.
2005-06-03 Carl Worth <cworth@cworth.org>
* CODING_STYLE: Fix Freudian unwrapped line in paragraph
describing why long lines should be wrapped.
2005-06-03 Carl Worth <cworth@cworth.org>
* CODING_STYLE: Add CODING_STYLE document to standardize on some
style issues.
* src/cairo-atsui-font.c:
* src/cairo-cache.c:
* src/cairo-ft-font.c:
* src/cairo-glitz-surface.c:
* src/cairo-gstate.c:
* src/cairo-matrix.c:
* src/cairo-pattern.c:
* src/cairo-pdf-surface.c:
* src/cairo-spline.c:
* src/cairo-wideint.c:
* src/cairo-win32-font.c:
* src/cairo-xlib-surface.c: Standardize brace handling around all
else clauses according to new CODING_STYLE guidelines.
2005-06-03 Kristian Høgsberg <krh@redhat.com>
Patch from Tomasz Cholewo <cholewo@ieee-cis.org>:
* src/cairo-pdf-surface.c: (cairo_pdf_ft_font_write_head_table),
(cairo_pdf_ft_font_generate): Store the index of the checksum
instead of a pointer to the location.
2005-06-03 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-gstate.c:
* src/cairo.c: (_cairo_set_source_solid), (cairo_set_source_rgb),
(cairo_set_source_rgba): Move internal convenience up from
_cairo_gstate_set_source_solid to _cairo_set_source_solid so that
all set_source functions flow through cairo_set_source.
2005-06-01 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_init): Remove obsolete
_cairo_gstate_set_target_surface, folding its contents into
_cairo_gstate_init, most of which disappears due to constant
folding. Ensure that gstate->next is initialized even if
_cairo_pattern_create_solid fails.
* src/cairo-xcb-surface.c: Remove unused
_cairo_xcb_surface_set_clip_region.
2005-06-01 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-font.c:
* src/cairo-ft-font.c:
* src/cairo-glitz-surface.c:
* src/cairo-gstate.c:
* src/cairo-image-surface.c:
* src/cairo-pattern.c:
* src/cairo-pdf-surface.c:
* src/cairo-png.c:
* src/cairo-surface.c:
* src/cairo-win32-font.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c: Rename CAIRO_OK to STATUS_OK. No
intended changes in functionality.
2005-06-01 Carl Worth <cworth@cworth.org>
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: Rename gstate->surface to gstate->target. No
intended changes in functionality.
2005-06-01 Carl Worth <cworth@cworth.org>
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: (_cairo_gstate_init): Remove unused fields
from cairo_gstate_t, (font_family, font_slant,
font_weight). Reorder fields to match between declaration and
initialization and to put the most problematic fields (surface and
source) at the end. No intended changes in functionality.
2005-06-01 Carl Worth <cworth@cworth.org>
* test/Makefile.am (XFAIL_TESTS): Add self-intersecting to the
list of expected failures.
2005-06-01 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/self-intersecting-ref.png:
* test/self-intersecting.c: (draw), (main): Add self-intersecting
test which demonstrates the long-standing bug with stroking
self-intersecting paths.
2005-06-01 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c (_cairo_gstate_get_clip_extents): Fix bug in
converting box to rectangle that left clip_rect.height
uninitialized, (leading to unpredictable, intermittent test
failures).
2005-05-31 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: (cairo_status_to_string), (cairo_status_string):
Add new function cairo_status_to_string an reimplement
cairo_status_string in terms of the new function.
2005-05-27 Olivier Andrieu <oliv__a@users.sourceforge.net>
* src/cairo-path-data.c (_cpdc_curve_to_flatten),
(_cpdp_curve_to_flatten) : Fix memory leak
2005-05-26 Keith Packard <keithp@keithp.com>
reviewed by: krh, otaylor, cworth
Replace nesting-only surface clipping with gstate contained
serial-number tracked clipping sets that are loaded into the surface
on demand just before each rendering operation. This permits
multiple cairo_t contexts to reference a surface without
regard to ordering of operations among the contexts.
Also in this patch is a change to the xlib surface that
creates two separate Pictures, one for source and one for
destination operands which separates the source clipping
from destination clipping. Cairo now specifies that sources
are never clipped by any clipping applied to them as destinations.
* src/cairoint.h:
* src/cairo-gstate-private.h:
Move cairo_clip_t (renamed from cairo_clip_rec_t) from cairoint.h
to cairo-gstate-private.h. Eliminate stack of clip state
from surfaces. Add new surface clipping API.
* src/cairo-gstate.c: (_cairo_gstate_init),
(_cairo_gstate_init_copy), (_cairo_gstate_fini),
(_cairo_gstate_has_surface_clip), (_cairo_gstate_set_clip),
(_cairo_gstate_get_clip_extents),
(_cairo_gstate_set_target_surface), (_cairo_gstate_paint),
(_cairo_gstate_combine_clip_surface),
(_cairo_gstate_intersect_clip), (_get_mask_extents),
(_cairo_gstate_mask), (_cairo_gstate_stroke),
(_clip_and_compute_extents_arbitrary), (_composite_trap_region),
(_cairo_gstate_fill), (_cairo_gstate_reset_clip),
(_cairo_gstate_clip), (_cairo_gstate_show_glyphs):
Manage clip objects entirely within the gstate, loading
the whole thing into the surface just before drawing.
* src/cairo-pattern.c:
(_cairo_pattern_acquire_surface_for_gradient),
(_cairo_pattern_acquire_surface_for_solid),
(_cairo_pattern_acquire_surface_for_surface),
(_cairo_pattern_acquire_surface), (_cairo_pattern_release_surface):
Source surfaces need not have clipping modified as the
surface interface now specifies that source surfaces are always
unclipped.
* src/cairo-surface.c: (_cairo_surface_init),
(cairo_surface_finish), (_cairo_surface_clone_similar),
(_cairo_surface_get_current_clip_serial),
(_cairo_surface_allocate_clip_serial), (_cairo_surface_reset_clip),
(_cairo_surface_can_clip_region), (_cairo_surface_set_clip_region),
(_cairo_surface_can_clip_path), (_cairo_surface_clip_path),
(_cairo_surface_get_extents):
Eliminate nested clipping contexts, leaving clip management
entirely to the gstate. Create new clip API for the gstate
which uses per-surface serial numbers to match gstate clipping
against current surface clipping values.
Surfaces no longer track clipping regions at all, so the
old _cairo_surface_get_clip_extents has been replaced with
_cairo_surface_get_extents. For PDF/PS surfaces, this
function is expected to return a rectangle covering the
entire fixed point coordinate space to leave rendering
unclipped by the surface.
* src/cairo-xcb-surface.c:
Region clipping capability is now signalled by a non-NULL
function pointer in set_clip_region.
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_finish),
(_cairo_xlib_surface_ensure_src_picture),
(_cairo_xlib_surface_ensure_dst_picture),
(_cairo_xlib_surface_set_matrix), (_cairo_xlib_surface_set_filter),
(_cairo_xlib_surface_set_repeat),
(_cairo_xlib_surface_set_attributes),
(_cairo_xlib_surface_composite),
(_cairo_xlib_surface_fill_rectangles),
(_cairo_xlib_surface_composite_trapezoids),
(_cairo_xlib_surface_set_clip_region),
(_cairo_xlib_surface_create_internal),
(_cairo_xlib_surface_show_glyphs32),
(_cairo_xlib_surface_show_glyphs16),
(_cairo_xlib_surface_show_glyphs8),
(_cairo_xlib_surface_show_glyphs):
Each surface now contains two Pictures, one for source
and one for destination operands so that source operands
are never clipped by destination clipping.
* src/cairo.h:
* src/cairo.c: (cairo_status_string):
CAIRO_STATUS_BAD_NESTING removed
* test/Makefile.am:
* test/self-copy.c: (main):
self-copy now passes (Xlib only, until libpixman changes land)
2005-05-26 Olivier Andrieu <oliv__a@users.sourceforge.net>
* src/cairo.c: trivial doc fixes.
2005-05-24 Carl Worth <cworth@cworth.org>
* gtk-doc.make: Re-synch with latest from gtk-doc CVS tree.
* doc/public/Makefile.am (MKTMPL_OPTIONS): Add --only-section-tmpl
option so that changes to inline documentation does not lead to
churn in the .sgml template files.
* doc/public/tmpl/cairo-font.sgml:
* doc/public/tmpl/cairo-ft.sgml:
* doc/public/tmpl/cairo-glitz.sgml:
* doc/public/tmpl/cairo-matrix.sgml:
* doc/public/tmpl/cairo-pattern.sgml:
* doc/public/tmpl/cairo-pdf.sgml:
* doc/public/tmpl/cairo-png.sgml:
* doc/public/tmpl/cairo-ps.sgml:
* doc/public/tmpl/cairo-quartz.sgml:
* doc/public/tmpl/cairo-surface.sgml:
* doc/public/tmpl/cairo-xcb.sgml:
* doc/public/tmpl/cairo-xlib.sgml:
* doc/public/tmpl/cairo.sgml: Commit new templates now that
gtk-doc has ripped all the inline portions out.
* doc/public/tmpl/cairo-win32.sgml:
* doc/public/tmpl/cairo-xcb-xrender.sgml:
* doc/public/tmpl/cairo-xlib-xrender.sgml: New template files
added for new sections.
* doc/public/cairo-sections.txt: Update to match current API.
* src/cairo-xcb.h: Make parameter names match those in the .c file
and its documentation.
2005-05-22 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_create): Protect less-than and greater-than
symbols in documentation string.
* TODO: Not that a patch has been submitted for consistent error
handling.
* src/cairo.c: Fix documentation string for cairo_create so that
it might actualyl appear in the manual.
2005-05-18 Carl Worth <cworth@cworth.org>
* configure.in: Add -head to CAIRO_VERSION after tagging with
SNAPSHOT_0_5_0.
2005-05-17 Carl Worth <cworth@cworth.org>
* PORTING_GUIDE: Added porting guide to help with transition to
cairo 0.5 API.
* NEWS: Added notes for snapshot 0.5.0
* configure.in: Increment CAIRO_VERSION to 0.5.0
2005-05-17 Carl Worth <cworth@cworth.org>
* src/cairo-xcb-surface.c: (_get_image_surface),
(_cairo_xcb_surface_create_internal): Bring up to date with
Keith's latest improvements to cairo-xlib-surface.c: Add some
comments about how and why masks are computed. Generalize
overflow detection in mask computation. Expand on pixman format
conversion comment. Fix the broken visual->format case.
2005-05-17 Carl Worth <cworth@cworth.org>
Two fixes from Kristian Høgsberg:
* src/cairo-output-stream.c: (_cairo_output_stream_create),
(_cairo_output_stream_destroy),
(_cairo_output_stream_create_for_file): Fix to close the file if
we opened it.
* src/cairo-pdf-surface.c: (_cairo_pdf_document_finish): Grab the
status from out of the stream _before_ we destroy the stream.
2005-05-17 Keith Packard <keithp@keithp.com>
* src/cairo-xlib-surface.c: (_get_image_surface):
Add some comments about how and why masks are computed.
Generalize overflow detection in mask computation.
Expand on pixman format conversion comment.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c: Fix documentation to not mention
set_size for the _for_bitmap functions.
2005-05-17 Carl Worth <cworth@cworth.org>
* util/cairo-api-update: Remove #ifdef munging since we once again
support either #if or #ifdef.
2005-05-17 Carl Worth <cworth@cworth.org>
* RELEASING: Update instructions to match output of 'make
distcheck'
* src/Makefile.am:
* test/Makefile.am: Add private headers and flesh out CLEANFILES
so that 'make distcheck' actually passes.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/cairo.h: Add a few more REPLACED_BY and DEPRECATED_BY
definitions.
* util/cairo-api-update: Add some helpful warnings.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/Makefile.am (libcairo_xlib_headers): Add
cairo-xlib-xrender.h which was missed from an earlier commit.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/Makefile.am:
* src/cairo-xcb.h:
* src/cairo-xcb-xrender.h:
* src/cairo-xcb-surface.c:
(cairo_xcb_surface_create),
(cairo_xcb_surface_create_for_bitmap),
(cairo_xcb_surface_create_with_xrender_format): Update cairo-xcb.h
to provide the same style of interface as cairo-xlib.h.
* test/cairo-test.c: Update to match new cairo_xcb_surface_t
create functions.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/cairo-xlib-surface.c (_get_image_surface): Avoid shifting
32-bit quanity by 32 bits, which is undefined behavior.
2005-05-17 Carl Worth <cworth@cworth.org>
Rework of cairo_xlib_surface create functions by Keith Packard:
* src/cairo-xlib-xrender.h:
Add cairo_xlib_surface_create_with_render_format.
* src/cairo-xlib.h:
* src/cairo-xlib-surface.c:
(cairo_xlib_surface_create),
(cairo_xlib_surface_create_for_bitmap): Reduce Xlib constructors
down to two simple forms. Add width, height to constructors and
eliminate any synchronous size queries from the implementation.
* test/cairo-test.c: (create_xlib_surface):
* test/xlib-surface.c: (do_test): Update to match new
cairo_xlib_surface_t create functions.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-output-stream.c: Remove destroy_closure from
cairo_output_stream_t interface.
* src/cairo-pdf.h:
* src/cairo-pdf-surface.c: Remove destroy_closure argument from
cairo_pdf_surface_create_for_stream. Rename width,height to
width_in_points, height_in_points for better clarity.
* src/cairo-ps.h:
* src/cairo-ps-surface.c: Brush a bunch of dust off of the PS
backend and bring it up to date with the latest API conventions
from the PDF backend. These include: accepting a filename rather
than a FILE in the primary constructor, providing a stream-based
interface for more flexibility, and accepting a surface size in
device-space units (points) rather than inches.
* test/pdf-surface.c: (main): Make it a little more clear that the
width and height being passed around are in units of points.
* test/ps-surface.c: (main): Update to the latest cairo-ps.h
changes as described above. Notice how much more sane things
become now that the surface size is described in device-space
units.
2005-05-17 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/ps-surface.c: (draw), (main): Add simple test for ps
surface backend (modeled after pdf-surface.c).
* test/pdf-surface.c: (main): Add print message telling user to
examine resulting file.
2005-05-17 Carl Worth <cworth@cworth.org>
* test/pdf-surface.c: (draw), (main): Update PDF test case to make
sure we're actually getting the right paper size, image scaling
etc. And it should now be easier to see if cairo is happy by manually
viewing the resulting PDF file.
2005-05-17 Carl Worth <cworth@cworth.org>
* src/cairo-xlib-test.h: Fix to include cairo-xlib.h, (which also
fixes test/xlib-surface.c).
2005-05-17 Carl Worth <cworth@cworth.org>
* test/pdf-surface.c: (main): Update to the latest PDF surface API
changes: use filename not FILE* and use surface dimension in
points, not inches.
2005-05-16 Keith Packard <keithp@keithp.com>
* src/cairo-pattern.c: (_cairo_pattern_shader_init):
Initialize op->stops[0].scale = 0.
This scale value is used only when computing gradient values
before the defined range, in which case stop 0 is used for both
ends of the interpolation, making the value of 'scale' not
actually matter, except that valgrind notices we're using
an undefined value.
2005-05-16 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am: Remove quarter-over test name accidentally
added to Makefile.
2005-05-16 Kristian Høgsberg <krh@redhat.com>
* src/cairo-pdf-surface.c (cairo_pdf_surface_create):
* src/cairo-output-stream.c
(_cairo_output_stream_create_for_file): Take a filename instead of
a FILE pointer.
2005-05-14 Carl Worth <cworth@cworth.org>
* src/cairo-xcb.h:
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_create_similar),
(_cairo_xcb_surface_finish), (_cairo_xcb_surface_get_size),
(_bits_per_pixel), (_bytes_per_line), (_get_image_surface),
(_draw_image_surface), (_cairo_xcb_surface_get_extents),
(_cairo_surface_is_xcb), (_cairo_xcb_surface_create_internal),
(cairo_xcb_surface_create_for_pixmap),
(cairo_xcb_surface_create_for_pixmap_with_visual),
(cairo_xcb_surface_create_for_window_with_visual),
(cairo_xcb_surface_set_size):
Brush the dust off the XCB backend and get it compiling and
working again. This patch makes the XCB surface API match that of
the Xlib surface API as of yesterday. But, it's already stale as
the Xlib API changed again. So we'll need one more revision of the
XCB backend before the next snapshot.
* test/.cvsignore:
* test/Makefile.am:
* test/cairo-test.c: (create_xcb_surface), (cleanup_xcb):
* test/cairo-test.h: Add support for testing of the xcb backend as
well.
2005-05-14 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (cairo_test_real):
* test/pdf-surface.c: (main):
* test/xlib-surface.c: (do_test), (main): Cleanup output a bit,
move verbose messages to test-specific log file.
2005-05-14 Carl Worth <cworth@cworth.org>
* src/cairo-xlib-surface.c: (cairo_xlib_surface_create_with_visual):
Fix the last commit so it actually compiles now.
2005-05-14 Carl Worth <cworth@cworth.org>
* src/cairo-xlib-surface.c: (cairo_test_xlib_disable_render),
(cairo_xlib_surface_create_with_visual)
* test/.cvsignore: Fix a few documentation typos in the recent
xlib surface rework.
2005-05-14 Carl Worth <cworth@cworth.org>
* src/cairo-atsui.h:
* src/cairo-ft.h:
* src/cairo-glitz.h:
* src/cairo-pdf.h:
* src/cairo-ps.h:
* src/cairo-quartz.h:
* src/cairo-win32.h:
* src/cairo-xcb.h:
* src/cairo-xlib.h: Add an #error if cairo-foo.h is included when
cairo was compiled without support for the foo backend.
2005-05-14 Carl Worth <cworth@cworth.org>
* test/pdf-surface.c (main): Update for change in
cairo_pdf_surface_create which no longer accepts DPI values.
2005-05-13 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c src/cairo-xlib.h
doc/public/cairo-sections.txt: Drop the _for_pixmap() and
_for_window() out of the create functions and use some lazy
cleverness to sniff the information out as needed.
* src/cairo-xlib-surface.c src/cairo-xlib-test.h Makefile.am:
add cairo_test_xlib_disable_render() to turn off RENDER
for tests.
* test/xlib-surface.c: Test various different types of
Xlib surface creation.
* src/cairo-xlib.h: Remove left-over include of Xrender.h.
2005-05-13 Kristian Høgsberg <krh@redhat.com>
* src/cairo-pdf-surface.c (_cairo_pdf_document_open_stream): Make
this a varg function and use the new
_cairo_output_stream_vprintf() function to format extra dict
contents.
* src/cairo-output-stream.c (_cairo_output_stream_vprintf):
Reimplement the printf logic so we can special case formatting of
doubles to be locale independent and trim trailing zeros.
* src/cairo-pdf-surface.c: Rename
cairo_pdf_surface_create_for_callback() to
cairo_pdf_surface_create_for_stream(), and change PDF constructors
to take width and height as points and move PPI setting to
cairo_pdf_surface_set_ppi()
2005-05-13 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c (_cairo_xlib_surface_create_internal): Fix
misplaced goto.
2005-05-12 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo-image-surface.c: (_cairo_image_surface_create_with_masks):
Fix image->data to be unsigned
* src/cairo-glitz-surface.c: (_cairo_glitz_surface_get_image):
* src/cairo-image-surface.c:
(_cairo_image_surface_create_for_pixman_image),
* src/cairo-xlib-surface.c: (_get_image_surface),
(_draw_image_surface), (_xlib_glyphset_cache_create_entry):
Track change in signedness of data member/parameter.
2005-05-12 Carl Worth <cworth@cworth.org>
Update xcb backend to compile after recent API changes:
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_finish):
Fix missing return value.
(_cairo_xcb_surface_acquire_source_image): Remove calls to
non-existent cairo_surface functions.
(_cairo_xcb_surface_set_matrix): Update for new matrix member names.
(_cairo_xcb_surface_get_extents): Fix typo.
2005-05-12 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/paint-with-alpha-ref.png:
* test/paint-with-alpha.c: (draw), (main): Add new test for bug in
cairo_paint_with_alpha not transforming the source.
* src/cairo-gstate.c: (_cairo_gstate_mask): Use a transformed copy
of the source just like we do in all the other calls to
cairo_surface_composite. Fixes the bug tested by
test/paint-with-alpha.
2005-05-12 Keith Packard <keithp@keithp.com>
reviewed by: otaylor
* src/cairo-gstate.c: (_get_mask_extents):
_get_mask_extents creates a pixman region but
neglects to destroy it.
2005-05-11 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-surface.c (categorize_solid_dest_operator):
Handle more cases by assuming no-super-luminescent colors.
2005-05-11 T Rowley <tim.rowley@gmail.com>
* src/cairo-atsui-font.c:
* src/cairo-atsui.h:
* src/cairo-quartz-surface.c: Revive quartz backend.
2005-05-11 David Reveman <davidr@novell.com>
* src/cairo-glitz-surface.c (_cairo_glitz_surface_fill_rectangles):
Set fill type repeat on source surface.
(_cairo_glitz_surface_show_glyphs): Add missing cairo operator to
glitz operator conversion.
(_cairo_glitz_surface_show_glyphs): Only render glyphs with non zero
size.
2005-05-11 Owen Taylor <otaylor@redhat.com>
* src/cairo-surface.c (_fallback_fill_rectangles):
Fix bounding box computation.
* src/cairo-win32-surface.c: Patch from Tor Lillqvist
to make things compile and work again.
* test/cairo-test.c (create_win32_surface): Don't
#error because there is no win32 test, it isn't useful.
Just skip it.
* src/cairo-win32-font.c: Fix up matrix constness.
* test/Makefile.am (TESTS): Skip the pdf-surface test
if we don't have the PDF backend.
* src/cairo-win32-surface.c (categorize_solid_dest_operator):
Optimize fill_rectangles for all cases where the destination
ends up a solid color.
2005-05-11 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib-surface.c src/cairo-xlib.h: Remove leftover
cairo_xlib_surface_create().
2005-05-10 Owen Taylor <otaylor@redhat.com>
* src/cairo.c src/cairo-path-data.c src/cairo-path-data-private.h:
Pass the gstate to _cairo_path_data_create[_flat] and use
_cairo_gstate_backend_to_user() so as to properly handle
the surface device offset.
2005-05-10 Carl Worth <cworth@cworth.org>
* src/cairo-arc.c (_cairo_arc_path_negative): Don't use return
when calling a void function (thanks to Damien Carbery
<damien.carbery@sun.com>). Closes bug #3134.
2005-05-10 Carl Worth <cworth@cworth.org>
* test/cairo-test.c:
* test/cairo-test.h: Removing mucking around with stderr and add a
cairo_test_log function instead.
* test/buffer-diff.c:
* test/create-for-png.c:
* test/pdf-surface.c:
* test/read-png.c:
* test/trap-clip.c:
* test/xmalloc.c: Switch all error messages from
fprintf(stderr,...) to cairo_test_log(...).
2005-05-10 Carl Worth <cworth@cworth.org>
* configure.in: Fix URLs for glitz and xlibs, (thanks to Jason
Dorje Short <jdorje@users.sf.net>).
2005-05-10 Carl Worth <cworth@cworth.org>
* configure.in: Update to current canonical URL for XCB.
2005-05-10 Carl Worth <cworth@cworth.org>
* src/cairo-wideint.h: Don't guess and make our own definitions
for uint8_t, etc. Just error out if we can't find a suitable
header file.
* src/cairo-png.c: (unpremultiply_data), (premultiply_data):
* test/read-png.c: (premultiply_data): Fix to use fixed-size type
so that this code works when sizeof(unsigned long) != 32. Thanks
to Manish Singh.
2005-05-10 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_get_font_matrix):
* src/cairo.c: (cairo_get_font_matrix):
* src/cairo.h:
* src/cairoint.h: Fix cairo_get_font_matrix to actually use its
out-parameter. And change the return type to void.
2005-05-09 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_cairo_ft_unscaled_font_create_glyph):
Get the glyphslot point *after* we get the FT_Face. (Robert O'Callahan)
2005-05-09 Carl Worth <cworth@cworth.org>
* src/cairo.h (cairo_current_target_surface): Fix deprecation
macro to point to the right function, (thanks to John Ellson).
2005-05-09 Carl Worth <cworth@cworth.org>
* src/cairo-font.c: (_cairo_simple_font_face_create_font),
(cairo_scaled_font_create), (_cairo_scaled_font_init):
* src/cairo-ft-font.c: (_ft_scaled_font_create),
(_cairo_ft_scaled_font_create), (_ft_font_face_create_font):
* src/cairo-gstate.c: (_cairo_gstate_transform),
(_cairo_gstate_set_matrix), (_cairo_gstate_set_font_matrix):
* src/cairo-image-surface.c: (_cairo_image_surface_set_matrix):
* src/cairo-matrix.c: (_cairo_matrix_get_affine),
(cairo_matrix_transform_distance), (cairo_matrix_transform_point),
(_cairo_matrix_transform_bounding_box),
(_cairo_matrix_compute_determinant),
(_cairo_matrix_compute_eigen_values),
(_cairo_matrix_compute_scale_factors),
(_cairo_matrix_is_integer_translation):
* src/cairo-pattern.c: (cairo_pattern_set_matrix),
(_cairo_pattern_transform):
* src/cairo.c: (cairo_transform), (cairo_set_matrix),
(cairo_set_font_matrix):
* src/cairo.h:
* src/cairoint.h: Push cairo_matrix_t const-correctness down
through the entire implmentation, (expanding on preliminary work
by Robert O'Callahan <rocallahan@novell.com>)
2005-05-09 Carl Worth <cworth@cworth.org>
* configure.in:
* src/cairo-features.h.in: Change cairo-features again so that
either #if or #ifdef will work to test any feature.
2005-05-07 Owen Taylor <otaylor@redhat.com>
* doc/public/language-bindings.xml doc/public/cairo-doc.xml
doc/public/Makefile.am: Document suggested conventions and
techniques for many aspects of creating a language binding
for Cairo.
2005-05-07 Owen Taylor <otaylor@redhat.com>
* doc/public/cairo-sections.txt: Update.
2005-05-07 Carl Worth <cworth@cworth.org>
* src/cairo.h (cairo_set_alpha): Point to both
cairo_set_source_rgba and cairo_paint_with_alpha in deprecation of
cairo_set_alpha.
2005-05-07 Carl Worth <cworth@cworth.org>
* util/cairo-api-update: Make idempotent substitutions that extend
old names:
cairo_select_font -> cairo_select_font_face
cairo_pattern_add_color_stop -> cairo_pattern_add_color_stop_rgba
by only substituting if the old name is not immediately followed
by an underscore.
Tweak the substitution slightly to allow the script to be run on
the cairo source itself, (eg. avoid changing the REPLACED_BY and
DEPRECATED_BY macros that must mention the old names).
2005-05-07 Carl Worth <cworth@cworth.org>
* configure.in:
* src/cairo-features.h.in: Change definitions of everything in
cairo-features.h to prefer #if over #ifdef.
* src/cairo-atsui.h:
* src/cairo-cache.c:
* src/cairo-ft-private.h:
* src/cairo-ft.h:
* src/cairo-glitz.h:
* src/cairo-pdf.h:
* src/cairo-ps.h:
* src/cairo-quartz.h:
* src/cairo-win32.h:
* src/cairo-xcb.h:
* src/cairo-xlib.h:
* src/cairo.c:
* src/cairo.h:
* src/cairoint.h:
* test/cairo-test.c: Track #ifdef -> #if changes.
* util/cairo-api-update: Add support to automatically change all
#ifdef CAIRO_HAS to #if CAIRO_HAS.
2005-05-07 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c:
* src/cairo-pattern.c:
* src/cairo.c:
* src/cairo.h:
* src/cairoint.h: Remove deprecated cairo_get_rgb_color that was
accidentally missed in the recent purge of deprecated functions.
2005-05-07 Carl Worth <cworth@cworth.org>
* src/cairo-xcb-surface.c (_render_operator):
* src/cairo-win32-surface.c (_cairo_win32_surface_composite)
(_cairo_win32_surface_fill_rectangles): Update to track new
CAIRO_OPERATOR names.
* test/select-font-no-show-text.c:
* src/cairo-surface.c (cairo_surface_set_user_data): Fix
documentation to refer to functions by their current names.
* src/cairo-gstate.c (_cairo_gstate_begin_group): Update to track
latest API (in currently unused function).
2005-05-06 Carl Worth <cworth@cworth.org>
* src/cairo-glitz-surface.c (_cairo_glitz_surface_show_glyphs):
Fix return type from cairo_status_t to cairo_int_status_t.
2005-05-06 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that cairo_mask, and "just eliminate a bunch of
functions are now done".
* TODO: Note that all backwards-compatible and
backwards-incompatible cahnges for the API Shakeup are now
done. Sort "new functionality" of API Shakeup into its own
category.
2005-05-06 Carl Worth <cworth@cworth.org>
* src/cairo.c:
* src/cairo.h: Eliminate the following deprecated functions from
cairo's interface:
cairo_copy
cairo_get_path
cairo_get_path_flat
cairo_matrix_create
cairo_matrix_destroy
cairo_matrix_copy
cairo_matrix_get_affine
cairo_surface_set_repeat
cairo_surface_set_matrix
cairo_surface_get_matrix
cairo_surface_set_filter
cairo_surface_get_filter
Also, eliminate all support for compiling against, or running with
old, deprecated names for functions.
* src/cairo-ft-font.c: (_compute_transform):
* src/cairo-gstate.c:
* src/cairo-image-surface.c: (cairo_image_surface_create_for_data):
* src/cairo-matrix.c: (_cairo_matrix_get_affine),
(_cairo_matrix_compute_adjoint),
(_cairo_matrix_is_integer_translation):
* src/cairo-pattern.c: (cairo_pattern_add_color_stop_rgba),
(cairo_pattern_set_matrix), (cairo_pattern_get_matrix),
(_cairo_image_data_set_linear), (_cairo_linear_pattern_classify),
(_cairo_image_data_set_radial):
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_composite_image),
(_cairo_pdf_surface_composite_pdf), (emit_surface_pattern),
(emit_linear_pattern), (emit_radial_pattern):
* src/cairo-surface.c:
* src/cairo-xlib-surface.c:
(_cairo_xlib_surface_acquire_source_image),
(cairo_xlib_surface_create):
* src/cairo.c: (cairo_set_source_rgba), (cairo_set_source),
(cairo_get_source), (cairo_transform), (cairo_identity_matrix),
(cairo_user_to_device), (cairo_user_to_device_distance),
(cairo_device_to_user), (cairo_device_to_user_distance),
(cairo_reset_clip), (cairo_select_font_face), (cairo_font_extents),
(cairo_set_font_size), (cairo_get_operator), (cairo_get_rgb_color),
(cairo_get_tolerance), (cairo_get_fill_rule),
(cairo_get_line_width), (cairo_get_line_cap),
(cairo_get_line_join), (cairo_get_miter_limit), (cairo_get_matrix),
(cairo_get_target), (cairo_status), (cairo_status_string):
* src/cairoint.h:
* test/cairo-test.c: (cairo_test_create_png_pattern):
* test/gradient-alpha.c: (draw):
* test/mask.c: (set_gradient_pattern), (set_image_pattern):
* test/move-to-show-surface.c: (draw):
* test/select-font-no-show-text.c: (draw):
* test/set-source.c: (draw):
* test/text-cache-crash.c: (draw):
* test/text-rotate.c: (draw):
* test/transforms.c: (draw_L_shape):
* test/translate-show-surface.c: (draw):
* test/trap-clip.c: (set_gradient_pattern), (set_image_pattern):
* util/cairo-api-update:
Deal with all of the removals.
2005-05-06 Carl Worth <cworth@cworth.org>
* src/cairo-glitz-surface.c: (_glitz_operator),
(_cairo_glitz_surface_fill_rectangles):
* src/cairo-gstate.c: (_cairo_gstate_mask):
* src/cairo-image-surface.c: (_pixman_operator),
(_cairo_image_surface_composite_trapezoids):
* src/cairo-ps-surface.c: (_cairo_ps_surface_erase),
(_cairo_ps_surface_copy_page):
* src/cairo-surface.c: (_cairo_surface_create_similar_solid):
* src/cairo-xlib-surface.c: (_render_operator):
* src/cairo.h:
* test/cairo-test.c: (cairo_test_for_target):
* test/mask.c: (mask_polygon), (draw):
Rename and re-order the cairo_operator_t enum to names that
abbreviate less and are easier to understand,
(eg. CAIRO_OPERATOR_DEST_OVER instead of
CAIRO_OPEERATOR_OVER_REVERSE).
2005-05-06 Carl Worth <cworth@cworth.org>
* src/cairo.c: (cairo_create), (cairo_save), (cairo_get_target):
* src/cairo.h:
* src/cairoint.h:
* src/cairo-gstate.c: (_cairo_gstate_create), (_cairo_gstate_init),
(_cairo_gstate_get_target):
* src/cairo-glitz.h:
* src/cairo-pdf.h:
* src/cairo-ps.h:
* src/cairo-quartz-surface.c:
* src/cairo-quartz.h:
* src/cairo-surface.c: (_cairo_surface_begin):
* src/cairo-win32.h:
* src/cairo-xcb.h:
* src/cairo-xlib.h: Remove cairo_set_target_surface and all other
backend-specific cairo_set_target functions. Require a
cairo_surface_t* to call cairo_create.
* test/cairo-test.c: (create_image_surface), (cleanup_image),
(create_glitz_surface), (cleanup_glitz), (create_quartz_surface),
(cleanup_quartz), (create_win32_surface), (cleanup_win32),
(create_xcb_surface), (cleanup_xcb), (create_xlib_surface),
(cleanup_xlib), (cairo_test_for_target), (cairo_test_real):
Port to use new cairo_create interface.
* test/clip-nesting.c: (draw):
* test/mask.c: (mask_polygon), (draw):
* test/path-data.c: (main):
* test/pdf-surface.c: (main):
* test/pixman-rotate.c: (draw):
* test/scale-source-surface-paint.c: (draw):
* test/self-copy.c: (draw):
* test/source-clip.c: (draw):
* test/source-surface-scale-paint.c: (draw):
* test/surface-pattern.c: (draw):
Rewrite all tests that were using cairo_set_target_surface to
instead create a temporary cairo_t, (eventually to be replaced
with cairo_begin_group).
2005-05-05 Owen Taylor <otaylor@redhat.com>
* src/cairo.[ch] doc/public/cairo-sections.txt: Add
cairo_paint_with_alpha().
* src/cairo-pattern.c (_cairo_pattern_acquire_surfaces): Fix
segfault when mask == NULL.
* test/mask.c test/mask-ref.png: Add testing of cairo_paint_with_alpha().
* test/coverage.c test/coverage-ref.png: Remove ... it's not testing
anything that mask doesn't test better.
2005-05-04 David Reveman <davidr@novell.com>
* src/cairo-glitz-surface.c: Add glyph caching to glitz backend.
2005-05-03 Kristian Høgsberg <krh@redhat.com>
Fills as paths patch originally by Owen Taylor.
* src/cairo-path.c: (_cairo_path_fixed_rel_move_to),
(_cairo_path_fixed_line_to), (_cairo_path_fixed_rel_line_to),
(_cairo_path_fixed_curve_to), (_cairo_path_fixed_rel_curve_to):
Make sure we have a current point for the relative path operators.
* src/cairoint.h:
* src/cairo-gstate.c: (_cairo_gstate_fill):
* src/cairo-surface.c: (_cairo_surface_fill_path): Add fill_path
backend method.
* src/cairo-pdf-surface.c: (_cairo_pdf_document_close_stream),
(emit_image_data), (emit_surface_pattern),
(_cairo_pdf_path_move_to), (_cairo_pdf_path_line_to),
(_cairo_pdf_path_curve_to), (_cairo_pdf_path_close_path),
(_cairo_pdf_surface_fill_path): Implement fill_path in the PDF
backend.
2005-05-03 Carl Worth <cworth@cworth.org>
Originally 2005-04-20 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: Remove cairo_show_surface. Add new
cairo_set_source_surface.
* src/cairo-gstate.c: Remove _cairo_gstate_show_surface.
* test/create-for-png.c: (draw):
* test/pixman-rotate.c: (draw):
* test/move-to-show-surface.c: (draw):
* test/translate-show-surface.c: (draw): Replace calls to
cairo_show_surface with cairo_set_source_surface; cairo_paint.
* test/cairo-test.c: (cairo_test_real): Fix messages to prefer -
over _.
* src/cairo-png.c: (cairo_surface_write_to_png): Fix
documentation.
* test/filter-nearest-offset-ref.png:
* test/filter-nearest-offset.c:
* test/scale-source-surface-paint-ref.png:
* test/scale-source-surface-paint.c:
* test/source-surface-scale-paint-ref.png:
* test/source-surface-scale-paint.c: Three new tests to exercise
set_source_surface more completely, (two of these are expected
failures dues to outstanding bugs).
2005-05-03 Carl Worth <cworth@cworth.org>
* TODO: Add suggestion for copy-on-write regions to fix clip
region problems.
* src/Makefile.am (install-data-local): Fix check for old headers
to respect DESTDIR, (to work better when cross-compiling, etc.).
Thanks to Luke-Jr <luke-jr@utopios.org>.
2005-05-02 Owen Taylor <otaylor@redhat.com>
* src/cairo-ft-font.c (_cairo_ft_scaled_font_font_extents): Changes the
sign of extents->descent to match win32 backend and the conventional
convention.
* src/cairo.h: Document cairo_font_extents_t.
2005-04-28 Owen Taylor <otaylor@redhat.com>
* src/cairo-surface.c src/cairoint.h: Add _cairo_surface_begin/end
to save and restore the clip state of a surface. Copy and store
clip regions set on a surface so that we can save and restore them.
* src/cairo.[ch]: Add a CAIRO_STATUS_BAD_NESTING error
for interleaved use of two cairo_t's on the same surface. Also,
add a skeleton doc comment for cairo_status_t.
* src/cairo.c src/cairo-gstate.c src/cairoint.h: Use
_cairo_surface_begin/end to replace
_cairo_gstate_restore_external_state.
* src/cairo-gstate.c: Use _cairo_surface_begin/end to save the
state of a surface when we start drawing at it and restore it
at the end. Check that the save level of the surface is what
we expect on drawing operations and fail with CAIRO_STATUS_BAD_NESTING
otherwise.
* src/cairo-pattern.c src/cairoint.h (_cairo_pattern_acquire_surface_for_surface)
(_cairo_pattern_release_surface): Surround use of pattern->surface
with _cairo_surface->begin/end so we don't clip surfaces used as
sources.
* test/clip-nesting.c test/Makefile.am: Test of destinatin
clipping with the nested creation of cairo_t's for the same
context.
* test/source-clip.c test/Makefile.am: Test that clipping on
a source as a destination doesn't affect use of it as a source.
* test/self-copy.c: XFAIL test for copying from a surface as
a source to itself as a destination with a clip.
2005-05-02 Keith Packard <keithp@keithp.com>
reviewed by: cworth
* src/cairo-path.c: (_cairo_path_fixed_rel_curve_to):
Use correct arguments to compute absolute positions.
* test/Makefile.am:
* test/rel-path-ref.png:
* test/rel-path.c: (draw), (main):
Test cairo_rel_move_to, cairo_rel_line_to and cairo_rel_curve_to
2005-05-02 Owen Taylor <otaylor@redhat.com>
* test/Makefile.am (EXTRA_DIST): mask-ref.png, not
mask.png. (Pointed out by Carl)
2005-05-02 Owen Taylor <otaylor@redhat.com>
* src/cairo.[ch] src/cairo-gstate.c: Add cairo_mask()
and cairo_mask_surface().
* test/maks.c tests/Makefile.am tests/mask-ref.png: Add a
comprehensive tests for cairo_mask().
* docs/public/cairo-sections.txt: Updated
2005-05-02 Kristian Høgsberg <krh@redhat.com>
* src/cairo-gstate.c (_cairo_gstate_glyph_path): Also call
_cairo_gstate_ensure_font() for this function.
2005-04-28 Owen Taylor <otaylor@redhat.com>
* TODO, ROADMAP: Add a item about reworking cairo_format_t.
2005-04-28 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/cairo-test.c: (cairo_test_for_target): Replace annoying _
in output image filenames with - for better consistency.
2005-04-27 Carl Worth <cworth@cworth.org>
* test/cairo-test.c: (set_xlib_target), (cleanup_xlib_target):
Use 1 instead of 0 for width and height to avoid BadValue errors
from XCreatePixmap.
2005-04-27 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/buffer-diff.c: (xunlink), (buffer_diff), (image_diff):
* test/buffer-diff.h:
* test/cairo-test.c: (set_image_target), (cleanup_image_target),
(set_glitz_target), (cleanup_glitz_target), (set_quartz_target),
(cleanup_quartz_target), (set_win32_target),
(cleanup_win32_target), (set_xcb_target), (cleanup_xcb_target),
(set_xlib_target), (cleanup_xlib_target), (cairo_test_for_target),
(cairo_test_real), (cairo_test_expect_failure), (cairo_test):
* test/cairo-test.h:
* test/read-png.c: (read_png_argb32):
* test/xmalloc.h: Add support for testing multiple backends,
courtesy of cairo_surface_write_to_png. Currently, only image and
xlib backends are fullk hooked-up, but other backends should be
quite easy to add for anyone skilled in the appropriate art.
2005-04-27 Owen Taylor <otaylor@redhat.com>
* src/cairo-traps.c src/cairoint.h (_cairo_traps_init_box):
New function to create a single trapezoid box.
* src/cairo.c src/cairo-gstate.c src/cairoint.h: Move
the implementation of cairo_paint() into cairo-gstate.c
for a better fix for the problem with backend/user coordinate
confusion. Also no longer clear the current path on
cairo_paint().
2005-04-26 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_paint): Build rectangle with an identity
matrix in place so that the entire target surface will be filled
even when there is a transformation in place.
2005-04-26 Owen Taylor <otaylor@redhat.com>
* doc/public/cairo-sections.txt: Updated.
* src/cairo-png.c src/cairo.h: Fix up some doc build issues.
2005-04-26 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/paint-ref.png:
* test/paint.c: (draw), (main): Add test to demonstrate bug in
cairo_paint when under a non-identity transformation.
2005-04-26 Carl Worth <cworth@cworth.org>
* ROADMAP:
* TODO: Note that cairo_paint and cairo_clip/fill/stroke_preserve
are all done now.
2005-04-26 Carl Worth <cworth@cworth.org>
Originally: 2005-04-19 Carl Worth <cworth@cworth.org>
* src/cairo.h: Add cairo_stroke_preserve, cairo_fill_preserve,
and cairo_clip_preserve.
* src/cairoint.h:
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: Rip the path out of cairo_gstate_t.
* src/cairo-private.h: Add path to cairo_t.
* src/cairo.c: Bring in most of the path code that used to live in
cairo-gstate.c
* src/Makefile.am:
* src/cairo-arc-private.h:
* src/cairo-arc.c: Move arc generation code into its own file.
* src/cairo-path-data-private.h:
* src/cairo-path-data.c: Accept path+ctm_inverse+tolerance instead
of gstate. Absorb flattening and device space->user space
conversion that used to be in _cairo_gstate_intepret_path.
* src/cairo-path.c: Prefer cairo_fixed_t parameters over
ciaro_point_t for cross-file interfaces.
* src/cairo-ft-font.c: Track changes in _cairo_path_fixed
interfaces.
* test/fill-and-stroke.c: (draw): Port to use cairo_fill_preserve
rather than cairo_save/cairo_restore which no longer work for
saving the path.
* test/get-and-set.c: (settings_set), (settings_get),
(settings_equal): Remove get and set of current point since it is
no longer affected by cairo_save and cairo_restore. Add get and
set testing for cairo_matrix_t.
2005-04-26 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/cairo-test.h:
* test/pdf-surface.c: (main): Add very simple test to generate PDF
output, (no automated verification yet).
* test/cairo-test.c: (cairo_test):
* test/create-for-png.c: (draw):
* test/pixman-rotate.c: Track PNG interface changes, (no more
include of cairo-png.h, cairo_surface_write_png renamed to
cairo_surface_write_to_png).
2005-04-26 Kristian Høgsberg <krh@redhat.com>
* src/cairo-png.h: Prototypes moved to cairo.h, this file removed.
* src/cairo-png.c (cairo_surface_write_to_png_stream): Renamed
from cairo_surface_write_png_to_stream() for consistency.
(cairo_surface_write_to_png): Renamed from
cairo_surface_write_png() for consistency.
2005-04-25 Kristian Høgsberg <krh@redhat.com>
* src/cairo-png.c (cairo_surface_write_png): Factor out bulk of
the code into a new callback based function, write_png(). Call it
with a stdio write callback.
(cairo_surface_write_png_to_stream): New function to write a
surface to a PNG stream.
(cairo_image_surface_create_from_png): Likewise, move most of the
code to read_png(), clean up error handling and reduce this
function to calling read_png() with a stdio based read function.
(cairo_image_surface_create_from_png_stream): New function to
create an image surface from a PNG stream.
* src/cairo-image-surface.c (cairo_image_surface_get_width)
(cairo_image_surface_get_height): New functions to get widht and
height of an image surface.
* src/cairo.h: Add new prototype and error codes.
* test/create-for-png.c (draw): Adjust to new PNG API.
2005-04-25 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-surface.c (cairo_win32_surface_create): Initialize
the saved_dc_bitmap field here as well ... not strictly needed,
but cleaner. (Reported by Peter Arsoff)
2005-04-23 Kristian Høgsberg <krh@redhat.com>
* src/cairo-gstate.c (_composite_trap_region): Finalize the
correct pattern.
2005-04-22 Kristian Høgsberg <krh@redhat.com>
* src/cairo-png.c (cairo_image_surface_create_for_png): Only check
PNG signature if we read all the bytes. Don't fclose() the FILE
argument (Steve Chaplin <stevech1097@yahoo.com.au>).
Rename to cairo_image_surface_create_for_png() to
cairo_image_surface_create_from_png() and change FILE arguments
for this function and cairo_surface_write_png() to be a filename
argument instead.
2005-04-21 Kristian Høgsberg <krh@redhat.com>
* src/cairo-surface.c (_cairo_surface_set_clip_region): Handle
backends that don't have a set_clip_region implementation (PDF).
2005-04-19 Carl Worth <cworth@cworth.org>
* src/cairo.c: (cairo_paint):
* src/cairo.h: Add new cairo_paint function.
* src/cairoint.h: Add new get_extents function to the surface
backend interface.
* src/cairo-gstate.c: (_cairo_gstate_get_clip_extents): Add
function to query current clip_extents.
* src/cairo-glitz-surface.c: (_cairo_glitz_surface_get_extents):
* src/cairo-image-surface.c: (_cairo_image_surface_get_extents),
(_cairo_image_abstract_surface_get_extents):
* src/cairo-pdf-surface.c: (_cairo_pdf_surface_get_extents):
* src/cairo-ps-surface.c: (_cairo_ps_surface_get_extents):
* src/cairo-quartz-surface.c: (_cairo_quartz_surface_get_extents):
* src/cairo-win32-surface.c: (_cairo_win32_get_extents):
* src/cairo-xcb-surface.c: (_cairo_xcb_surface_get_extents):
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_get_extents):
Implement the new get_extents function for each backend.
* src/cairo-surface.c: (_cairo_surface_init),
(_cairo_surface_set_clip_region),
(_cairo_surface_get_clip_extents): Save the clip extents from
set_clip_region and implement _cairo_surface_get_clip_extents.
* src/cairo-xlib-surface.c: (_cairo_xlib_surface_get_size),
(_get_image_surface): Abstract away the evil XGetGeometry
roundtrip in _cairo_xlib_surface_get_size.
* test/gradient-alpha.c: (draw):
* test/linear-gradient.c: (draw): Rewrite a couple of tests to
call cairo_paint.
2005-04-19 Carl Worth <cworth@cworth.org>
* TODO: Update API Shakeup chart to indicate that cairo_paint and
cairo_fill_preserve patches have been sent.
2005-04-19 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/surface-pattern-ref.png:
* test/surface-pattern.c: (draw), (main): Add a test of a
repeating surface pattern.
2005-04-18 Carl Worth <cworth@cworth.org>
* ROADMAP: Mark a couple of items that are now complete.
* test/.cvsignore:
* test/Makefile.am:
* test/fill-and-stroke-ref.png:
* test/fill-and-stroke.c: (draw), (main): Add test case that fills
and strokes the same shapes, (in preparation for testing
cairo_fill_preserve patch).
2005-04-14 Carl Worth <cworth@cworth.org>
* TODO: Update API Shakeup chart to indicate that cairo_set_source
is done.
2005-04-14 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: Rename, add, and delete:
cairo_set_pattern -> cairo_set_source
cairo_get_pattern -> cairo_get_source
cairo_set_rgb_color -> cairo_set_source_rgb
-> cairo_set_source_rgba
cairo_set_alpha ->
cairo_get_alpha ->
Note that we'll likely want to add cairo_set_source_surface.
* src/cairo-color.c: Add _cairo_stock_color helper function.
Improve some interfaces:
_cairo_color_init _cairo_color_init_rgb
_cairo_color_set_rgb -> _cairo_color_init_rgba
_cairo_color_set_alpha _cairo_color_multiply_alpha
_cairo_color_get_rgb -> _cairo_color_get_rbga
_cairo_color_get_rgba_premultiplied
* src/cairoint.h: Add cairo_stock_t and some helper macros:
CAIRO_COLOR_WHITE
CAIRO_COLOR_BLACK
CAIRO_COLOR_TRANSPARENT
Fix cairo_pattern_t by eliminating pattern->alpha.
Fix cairo_solid_pattern_t to use cairo_color_t rather than three
doubles.
* src/cairo-glitz-surface.c:
(_cairo_glitz_pattern_acquire_surface),
(_cairo_glitz_pattern_acquire_surfaces),
(_cairo_glitz_surface_composite_trapezoids): Track removal of
pattern->alpha, simplifying the code considerably
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: Track _cairo_color interface changes. Remove
gstate->alpha. Propagate down set_source renamings.
* src/cairo.h:
* src/cairo-pattern.c: Rename:
cairo_pattern_add_color_stop -> cairo_pattern_add_color_stop_rgba
and add:
cairo_pattern_add_color_stop_rgb
Remove pattern->alpha, simplifying the code considerably.
* src/cairo-pdf-surface.c:
* src/cairo-ps-surface.c: Track pattern and color interface
changes.
* src/cairo-surface.c: Add const where appropriate on
cairo_color_t*.
* src/cairo-xlib-surface.c: (_cairo_surface_is_xlib): Add private
type inspection predicate.
(cairo_xlib_surface_set_size): Add check for surface type
mismatch, (no useful error reporting yet, though).
* test/Makefile.am: Note coverage as en expected failure.
* test/cairo-test.c: (cairo_test_expect_failure): Improve line
wrap on expected failure messages.
* test/clip-twice.c:
* test/coverage.c:
* test/fill-rule.c:
* test/line-width.c:
* test/linear-gradient.c:
* test/pixman-rotate.c:
* test/set-source.c:
* test/text-rotate.c:
* test/trap-clip.c: Port all tests to new cairo_set_source
interfaces.
2005-04-14 Carl Worth <cworth@cworth.org>
* test/gradient-alpha-ref.png:
* test/gradient-alpha.c: (draw): Make gradient change color in
addition to just changing alpha in order to highlight distinction
between interpolating in premultiplied vs. non-premultiplied
space.
2005-04-14 Carl Worth <cworth@cworth.org>
* test/Makefile.am: Improve instructions for when to add a test to
the XFAIL list.
* test/cairo-test.c: (cairo_test_expect_failure):
* test/cairo-test.h:
* test/pixman-rotate.c: (main):
* test/text-rotate.c: (main): Print explanations for expected
failures.
2005-04-14 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/gradient-alpha-ref.png:
* test/gradient-alpha.c: (draw), (main): Add gradient-alpha test
in preparation for upcoming cairo_set_source patch.
2005-04-14 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/set-source-ref.png:
* test/set-source.c: (draw), (main): Add set-source test in
preparation for upcoming cairo_set_source patch.
2005-04-14 Owen Taylor <otaylor@redhat.com>
* src/cairo-font.c (_cairo_simple_font_face_destroy): Remove
a stray free() (#3029, Carl Worth)
* test/select-font-no-show-text.c: Note that the bug is fixed.
2005-04-13 Carl Worth <cworth@cworth.org>
* src/cairo-image-surface.c:
(_cairo_image_abstract_surface_finish): Set freed pointer to NULL.
* src/cairo-surface.c: (cairo_surface_finish): Fix to actually set
surface->finished when done. Closes bug #2950 as documented in
test/surface-finish-twice.c.
* test/surface-finish-twice.c: Note that this bug is fixed.
2005-04-13 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/surface-finish-twice.c: (draw), (main): Add new test to
exercise crash when calling cairo_surface_finish twice on the same
surface.
2005-04-13 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/select-font-no-show-text.c: (draw), (main): Add new
set-surface-no-show-text test.
* test/cairo-test.c: (cairo_test): Be sure to call cairo_destroy
even if the image size is 0,0 so that we can test bugs triggered
during cleanup.
2005-04-13 Carl Worth <cworth@cworth.org>
* test/coverage-ref.png:
* test/coverage.c: (draw_funcs), (draw): Temporarily remove all
text from this test case until we come up with an approach for
drawing the same text with different freetype configurations.
2005-04-13 Owen Taylor <otaylor@redhat.com>
* src/cairo-traps.c (_cairo_traps_extract_region): Work around
a pair of bugs elsewhere (denegerate trapezoids from tesellator,
pixman_region_union_rect() failing on width/height zero rectangles)
2005-04-13 Owen Taylor <otaylor@redhat.com>
* src/cairoint.h src/cairo-traps.c: Add _cairo_traps_extract_region
for converting trapezoids into a pixman region.
* src/cairo-gstate.c (cairo_clip): Represent all rectangular
pixel-aligned regions as regions, not just single rectangles.
* src/cairo-gstate.c (_cairo_gstate_clip_and_composite_trapezoid):
Split into manageable pieces, optimize rectangular pixel-
aligned regions by using _cairo_surface_fill_rectangles()
or _cairo_surface_set_clip_region() as appropriate.
* tests/trap-clip.c tests/trap-clip-ref.png tests/Makefile.am:
Add a test for trapezoids clipping.
* doc/public/cairo-docs.xml: Add an index.
2005-04-12 Carl Worth <cworth@cworth.org>
* test/translate-show-surface.c: Note that bug is now fixed.
2005-04-12 Carl Worth <cworth@cworth.org>
* autogen.sh: Replace errant use of aclocal with $ACLOCAL, as
reported by Martin Hedenfalk. Closes bug #3000.
2005-04-12 Carl Worth <cworth@cworth.org>
* src/cairo-pattern.c:
* src/cairo-surface.c: (_cairo_surface_init): Default to
CAIRO_FILTER_GOOD rather than CAIRO_FILTER_BEST.
* src/cairo-pattern.c:
(_cairo_pattern_acquire_surface_for_surface): Optimize to use
CAIRO_FILTER_NEAREST when the pattern matrix is an integer
translation.
2005-04-12 Carl Worth <cworth@cworth.org>
* src/cairo-pattern.c:
(_cairo_pattern_acquire_surface_for_surface):
* src/cairo-surface.c: (_cairo_surface_init): Use
CAIRO_FILTER_BEST by default rather than CAIRO_FILTER_NEAREST.
2005-04-12 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c (_cairo_gstate_show_surface): Offset the src
pattern by (0,0)->CTM. This fixes test/translate-show-surface.
* src/cairo-glitz-surface.c
(_cairo_glitz_surface_composite_trapezoids): Use unsigned cahr* to
match new prototype for cairo_image_surface_create_for_data.
2005-04-11 Carl Worth <cworth@cworth.org>
* test/.cvsignore:
* test/Makefile.am:
* test/translate-show-surface-ref.png:
* test/translate-show-surface.c: (draw), (main): Add new test
demonstrating bug in the sequence: cairo_translate;
cairo_show_surface.
2005-04-11 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_select_font_face): Add deprecation alias from
cairo_scale_font to cairo_set_font_size.
2005-04-11 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_select_font_face): Add deprecation alias from
cairo_select_font to cairo_select_font_face.
2005-04-11 Owen Taylor <otaylor@redhat.com>
* src/cairo.h doc/public/cairo-sections.txt
src/cairo-matrix.c: Update.
* doc/public/cairo-docs.xml: Include cairo-font.xml
2005-04-08 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo.h: Move include of pixman.h from cairo.h to cairoint.h
since libpixman isn't part of cairo's public interface.
* test/move-to-show-surface.c (draw): Use unsigned long rather
than uint32_t since we no longer have pixman.h setting that type
up for us.
* src/cairo-font.c (cairo_font_face_destroy): Remove unused
variable user_data_copy.
2005-04-08 Owen Taylor <otaylor@redhat.com>
* src/cairo.h src/cairo-font.c src/cairoint.h
doc/public/cairo-sections.txt:
Add cairo_font_face_set/get_user_data().
* src/cairo-array.c src/cairoint.h src/cairo-surface.c:
Refactor user data code from cairo-surface.c into
cairo_user_data_array_t.
* src/cairo-font.c (cairo_font_face_destroy,
(cairo_scaled_font_destroy, _cairo_unscaled_font_destroy):
Switch these types to be like cairo_surface_t where the
generic code frees the wrapper object.
* src/cairo-atsui-font.c src/cairo-ft-font.c
src/cairo-win32-font.c: Fix up for the above changes.
* src/cairo-ft-font.c (_cairo_ft_unscaled_font_destroy,
_ft_font_face_destroy): Implement a complicated mutual-referencing
scheme to make sure that a face from cairo_ft_font_face_create_for_ft_face()
is freed only when the FT_Face is no longer needed.
* src/cairo-ft-font.c (cairo_ft_font_face_create_for_ft_face):
Update the docs to describe how to figure out when the FT_Face
can be freed.
* src/cairo-ft-font.c: Fix refcount leaks when creating fonts.
* src/cairo-pdf-surface.c (cairo_pdf_ft_font_create): Remove
excess call to _cairo_unscaled_font_reference().
* src/cairo-gstate.c (_cairo_gstate_set_font_face): Remove
stray initialization of font matrix to the identity.
* src/cairo-array.c (_cairo_user_data_array_set_data) test/user-data.c:
Fix a bug when setting/unsetting a key with a free key slot before it,
add that to the test case.
* src/cairo-array.c (_cairo_user_data_array_set_data):
Don't append an element when user_data is NULL.
2005-04-08 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* src/cairo-glitz-surface.c (_cairo_glitz_surface_set_matrix):
Update to track changes to cairo_matrix_t interface.
2005-04-08 Carl Worth <cworth@cworth.org>
* ROADMAP: Add ROADMAP file with an initial stab at 1.0 items.
2005-04-08 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c:
(_cairo_gstate_transform), (_cairo_gstate_set_matrix),
(_cairo_gstate_interpret_path): Eliminate internal use of
deprecated cairo_matrix_copy.
* src/cairo-gstate.c: (_cairo_gstate_get_matrix),
* src/cairo-matrix.c: (cairo_matrix_copy):
* src/cairo.c: (cairo_get_matrix):
* src/cairo.h:
* src/cairoint.h: Change cairo_get_matrix to accept a pointer to
the return value cairo_matrix_t rather than returning the value
directly.
2005-04-08 Carl Worth <cworth@cworth.org>
* src/cairo-matrix.c (cairo_matrix_init_identity): Don't try to
return a value (even a void value) from a void function. Closes
bug #2931.
2005-04-07 Carl Worth <cworth@cworth.org>
* src/cairo-wideint.h: Remove broken code for defining
uint64_t.
2005-04-07 Carl Worth <cworth@cworth.org>
* src/cairo-surface.c: (_cairo_surface_release_source_image),
(_cairo_surface_release_dest_image),
(_cairo_surface_clone_similar), (_cairo_surface_composite),
(_cairo_surface_fill_rectangles),
(_cairo_surface_composite_trapezoids), (_cairo_surface_copy_page),
(_cairo_surface_show_page), (_cairo_surface_show_glyphs):
Change to allow NULL backend function pointers to indicate
unsupported functions.
* src/cairo-glitz-surface.c:
* src/cairo-image-surface.c:
* src/cairo-pdf-surface.c:
* src/cairo-ps-surface.c:
* src/cairo-quartz-surface.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c: Eliminate stub functions and replace
with NULL in surface backend table.
2005-04-07 Owen Taylor <otaylor@redhat.com>
* src/cairo.[ch] src/cairoint.h src/cairo-gstate.c
docs/public/cairo-sections.txt:
cairo_select_font() => cairo_select_font_face()
cairo_scale_font() => cairo_set_font_size()
cairo_transform_font() => cairo_set_font_matrix()
Add cairo_get_font_matrix(). Make cairo_set_font_face()
not reset the font matrix. Default the font matrix
to SCALE(10). Document cairo_select_font_face().
* test/coverage.c (draw) test/text-cache-crash.c (draw)
test/text-rotate.c (draw): Use cairo_set_font_size().
* src/cairo-font.c src/cairo.h: Fix up some parameter
names for docs.
2005-04-07 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32-font.c: Fix various compilation errors.
2005-04-07 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c:
* src/cairo-png.c:
* src/cairo-win32-font.c:
* src/cairo-win32-surface.c:
* src/cairo-win32.h:
* src/cairoint.h: Minor changes to header file inclusion
recommended by Oleg Smolsky for better portability to MSVC.
2005-04-07 Carl Worth <cworth@cworth.org>
* src/cairo-png.c (PNG_SIG_SIZE): Use a preprocessor macro to get
a literal value in the array size declaration, (for better
portability to lame compilers that can't deal with a const int
variable for the array size). Reported by Oleg Smolsky.
(PNG_SIG_SIZE): Fix typo.
2005-04-07 Carl Worth <cworth@cworth.org>
* configure.in:
* src/cairo-wideint.h:
* src/cairoint.h: Use configure-time checks for stdint.h
vs. inttypes.h vs. sys/int_types.h rather than ad-hoc
system-specific macros. Also define these types manually none of
these header are available. (Thanks to Jason Dorje Short
<jdorje@users.sf.net>).
2005-04-07 Carl Worth <cworth@cworth.org>
* test/imagediff.c (main): Fix to return non-zero status on error.
2005-04-06 Owen Taylor <otaylor@redhat.com>
* src/cairo.h src/cairo-gstate.c src/cairo-font.c: Add
a cairo_font_face_t type to hold a description of a font
face. Replace cairo_set_font() with cairo_set_font_face().
* src/cairoint.h src/cairo-font.c src/cairo-gstate.c: Add
"cairo_simple_font_face" for family/weight/slant and use
it to implement font naming for the toy API.
* src/cairo-ft.h src/cairo-ft-font.c cairo-win32.h
cairo-win32-font.c: Switch the FreeType and Win32 backends
over to using cairo_font_face_t.
* src/cairo.h src/cairo-font.c src/cairo-ft-font.c
src/cairo-win32-font.c: Pass in font matrix and CTM separately
rather than as a composite scale when creating fonts; allows
removing font_matrix argument to metrics functions.
* src/cairoint.h src/cairo-font.c src/cairo-ft-font.c
src/cairo-win32-font.c: Remove cairo_font_scale_t type,
just use cairo_matrix_t and ignore translations.
* src/cairo-ft.h src/cairo-ft-font.c: Remove
cairo_ft_font_get_pattern() -- it can't work for all FreeType
backend fonts and doesn't seem particularly useful.
* src/cairo.[ch]: Rename cairo_font_get_extents() to
cairo_font_extents()
* doc/public/cairo-sections.txt: Update, split font functions
into a separate section.
* src/cairo-ft-font.c (_ft_unscaled_font_get_for_pattern): Fix
locking order problem.
* src/cairo-font.c: Add caches for simple font faces and from
cairo_font_face_t to cairo_scaled_font_t.
* src/cairo.h src/cairoint.h src/cairo-font.c src/cairo-win32-font.c
src/cairo-ft-font.c src/cairo-gstate.c src/cairo-gstate-private.h:
Rename cairo_font_t to cairo_scaled_font_t.
2005-04-06 Carl Worth <cworth@cworth.org>
* src/cairo.h: Rework the cairo_matrix_t interface in several ways.
Expose a struct for cairo_matrix_t.
Add new function to return current matrix:
cairo_get_matrix
Deprecate the following functions (in documentation):
cairo_matrix_create
cairo_matrix_destroy
cairo_matrix_get_affine
Rename:
cairo_matrix_set_affine -> cairo_matrix_init
cairo_matrix_set_identity -> cairo_matrix_init_identity
Add other new matrix initialization functions:
cairo_matrix_init_translate
cairo_matrix_init_scale
cairo_matrix_init_rotate
Change return type of almost all cairo_matrix functions from
cairo_status_t to void.
* src/cairo-atsui-font.c:
* src/cairo-ft-font.c:
* src/cairo-gstate.c:
* src/cairo-image-surface.c:
* src/cairo-matrix.c:
* src/cairo-pattern.c:
* src/cairo-pdf-surface.c:
* src/cairo-pen.c:
* src/cairo-surface.c:
* src/cairo-win32-font.c:
* src/cairo-xlib-surface.c:
* src/cairo.c:
* src/cairoint.h: Track changes to cairo_matrix_t interface.
* test/.cvsignore:
* test/Makefile.am:
* test/transforms-ref.png:
* test/transforms.c: Add a test case showing the same path drawn
under various transforms, (including skews set directly by
initializing a cairo_matrix_t).
2005-04-06 Carl Worth <cworth@cworth.org>
* src/cairo.h: Make handling of unsigned char* vs. char*
consistent. Change all parameters that are actual string data from
unsigned char* to char* (cairo_text_extents, cairo_show_text,
cairo_text_path). Change all data buffers from char* to unsigned
char* (cairo_write_func_t).
* src/cairo-gstate.c: (_cairo_gstate_text_to_glyphs):
* src/cairo-ft-font.c: (_cairo_ft_font_text_to_glyphs):
* src/cairo-font.c: (_cairo_font_text_to_glyphs):
* src/cairo-atsui-font.c: (_cairo_atsui_font_text_to_glyphs):
* src/cairoint.h:
* src/cairo.c: (cairo_text_extents), (cairo_show_text),
(cairo_text_path): Track changes from unsigned char* to
char*. Convert to unsigned only at the internal interface to
unicode processing.
* test/move-to-show-surface.c: (draw):
* src/cairo-output-stream.c: (_cairo_output_stream_printf),
(stdio_write): Track change from char* to unsigned char*.
2005-04-06 Carl Worth <cworth@cworth.org>
* src/cairo-cache.c (_cairo_cache_init): Fix reversed arguments in
call to calloc.
2005-04-04 Carl Worth <cworth@cworth.org>
* src/cairo.h (cairo_set_target_image,
cairo_image_surface_create_for_data):
* src/cairo.c: (cairo_set_target_image): Change type of data
parameter from char* to unsigned char*.
* src/cairo-ft-font.c: (_cairo_ft_font_create_glyph):
* src/cairo-image-surface.c: (cairo_image_surface_create_for_data):
* src/cairo-pattern.c:
(_cairo_pattern_acquire_surface_for_gradient):
* test/buffer-diff.c: (buffer_diff):
* test/buffer-diff.h:
* test/write-png.c: (write_png_argb32):
* test/write-png.h: Propagate the unsigned char* change down the
stack.
* src/cairo-xlib-surface.c: (_get_image_surface): Add cast since
XImage uses char* rather than unsigned char*.
* src/cairo-png.c: (cairo_image_surface_create_for_png): Fix
memory leak of image data.
* test/cairo-test.c: (cairo_test), (cairo_test_create_png_pattern):
* test/cairo-test.h: Switch to use cairo_surface_write_png rather
than a custom write_png_argb32.
* test/.cvsignore:
* test/Makefile.am:
* test/create-for-png-ref.png:
* test/create-for-png.c: (draw), (main): Add test to exercise the
cairo_image_surface_create_for_png function.
2005-04-04 Carl Worth <cworth@cworth.org>
* TODO: Remove items for PNG backend removal and trapezoid
reasterization re-implementation since they have been completed.
2005-04-04 Carl Worth <cworth@cworth.org>
* src/cairo.c:
* src/cairo.h: Drop cairo_default_matrix since it is now always
identical to cairo_identity_matrix.
* src/cairo-gstate-private.h:
* src/cairo-gstate.c: (_cairo_gstate_init),
(_cairo_gstate_set_target_surface): Remove gstate->pixels_per
inch. Change default matrix to always be the identity matrix.
* src/cairo-glitz-surface.c:
* src/cairo-image-surface.c:
* src/cairo-pdf-surface.c:
* src/cairo-ps-surface.c:
* src/cairo-quartz-surface.c:
* src/cairo-surface.c:
* src/cairo-win32-surface.c:
* src/cairo-xcb-surface.c:
* src/cairo-xlib-surface.c:
* src/cairoint.h: Drop pixels_per_inch function from surface
backend interface as it is no longer needed.
2005-04-02 Carl Worth <cworth@cworth.org>
* src/cairo-gstate.c: (_cairo_gstate_show_surface): Use the
current point to offset just the destination, not the source and
destination. With this fix, cairo_show_surface should work with
the current point at places other than the origin.
* test/Makefile.am: Move move-to-show-surface off the expected
failure list.
* test/move-to-show-surface.c: Add comment indicating that bug is
resolved.
* test/testsvg: Don't use diff to compare images, just imagediff.
2005-04-02 Carl Worth <cworth@cworth.org>
* src/cairo.h:
* src/cairo.c: (cairo_set_target_image), (cairo_text_extents),
(cairo_show_text), (cairo_text_path):
* src/cairo-image-surface.c: (cairo_image_surface_create_for_data):
* src/cairo-gstate.c: (_cairo_gstate_text_to_glyphs):
* src/cairo-font.c: (_cairo_font_create): Style and indentation
fixes.
* src/cairo-ft-font.c: (_cairo_ft_font_create): Add (unsigned
char*) cast to quiet new gcc-4 warnings.
* src/cairo-ft-font.c: (_cairo_ft_font_glyph_extents): Initialize
variables to quiet new gcc-4 warnings.
* src/cairo-pdf-surface.c: (cairo_pdf_ft_font_write_generic_table),
(cairo_pdf_ft_font_write_glyf_table):
* src/cairo-png.c: (cairo_surface_write_png),
(cairo_image_surface_create_for_png):
* src/cairo-xlib-surface.c: (_get_image_surface):
* src/cairo-ps-surface.c: (_cairo_ps_surface_copy_page):
Use unsigned char* as expected by freetype, libpng, Xlib, and zlib.
* src/cairoint.h:
* src/cairo-unicode.c: (_utf8_get_char), (_utf8_get_char_extended),
(_cairo_utf8_to_ucs4), (_cairo_utf8_to_utf16): Propagate unsigned
char* down from cairo_text_extents.
2005-04-01 Carl Worth <cworth@cworth.org>
* TODO: Update API shakeup chart.
* src/cairo.h:
* src/cairo.c: (cairo_set_target_image_no_data): Add a standin for
the function that should be cairo_set_target_image which should
then have some other name. We can straighten that mess out when we
eliminate the set_target functions. Add deprecation alias for
cairo_current_pattern.
* src/cairoint.h:
* src/cairo-image-surface.c:
* src/cairo-surface.c: Deprecate cairo_surface_create_for_image in
favor of cairo_image_surface_create_for_data.
2005-03-31 Kristian Høgsberg <krh@redhat.com>
* src/cairo.c (cairo_set_target_png): Remove this function now
that the PNG backend is gone.
2005-03-30 Carl Worth <cworth@cworth.org>
* configure.in: Fix typo I had introduced into Jason's patch that
made configure fail.
2005-03-30 Carl Worth <cworth@cworth.org>
A few fixes courtesy of Jason Dorje Short <jdorje@users.sf.net>:
* configure.in: Disable PS backend if zlib is not found.
* src/cairo-win32-font.c: (_cairo_win32_font_glyph_path): Fix
mistyped parameter.
* src/cairo-win32-surface.c: (_cairo_win32_surface_finish): Fix
missing return value.
2005-03-30 T Rowley <tim.rowley@gmail.com>
* src/cairo-gstate.c (_cairo_gstate_stroke_extents): call
_cairo_pen_init so that the result takes into account the caps.
2005-03-29 T Rowley <tim.rowley@gmail.com>
* src/cairo-xlib.h: include Xlib.h to fix solaris build bustage.
2005-03-29 T Rowley <tim.rowley@gmail.com>
* src/cairo-wideint.h: add preprocessor tests for stdint.h/inttypes.h
* src/cairoint.h: add preprocessor tests for stdint.h/inttypes.h
2005-03-29 T Rowley <tim.rowley@gmail.com>
* configure.in: re-enable quartz backend
* src/cairo-quartz-surface.c: update to compilable/workable version
* src/cairo-atsui-font.c: update to compilable/workable version
2005-03-29 Carl Worth <cworth@cworth.org>
* test/Makefile.am:
* test/*_*.c: More _/- renames in the test directory.
2005-03-28 Carl Worth <cworth@cworth.org>
* src/Makefile.am:
* src/cairo_*.c: Renamed a bunch of files to use - rather than _
as a separator. Copy happened in the master repository to preserve
history, so this is just a big remove.
2005-03-28 Carl Worth <cworth@cworth.org>
* TODO: Sorted API shakeup chart.
2005-03-28 Kristian Høgsberg <krh@redhat.com>
* src/cairo-png.c (cairo_image_surface_write_png)
(cairo_image_surface_create_from_png): New PNG utility functions.
* src/cairo_pdf_surface.c, src/cairo-pdf.h: Reverse the naming of
the pdf constructors so the callback based ones have the long
names.
2005-03-25 Jamey Sharp <jamey@minilop.net>
* src/cairo-xcb.h:
* src/cairo_xcb_surface.c:
Fix "implicit declaration" warning in cairo.c by moving
cairo_xcb_surface_create prototype into cairo-xcb.h.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo-path-fixed-private.h:
* src/cairo_path.c: Clean up names of cairo_path internals.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c: Remove unneeded includes of
cairo-path-fixed-private.h.
* src/cairo_ft_font.c (_cairo_ft_font_glyph_path): Fix
indentation.
2005-03-23 Carl Worth <cworth@cworth.org>
* TODO: More updates to the API Shakeup chart.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo_path.c: (_cairo_path_fixed_init),
(_cairo_path_fixed_init_copy), (_cairo_path_fixed_fini),
(_cairo_path_fixed_move_to), (_cairo_path_fixed_rel_move_to),
(_cairo_path_fixed_line_to), (_cairo_path_fixed_rel_line_to),
(_cairo_path_fixed_curve_to), (_cairo_path_fixed_rel_curve_to),
(_cairo_path_fixed_close_path),
(_cairo_path_fixed_get_current_point), (_cairo_path_add),
(_cairo_path_add_op_buf), (_cairo_path_new_op_buf),
(_cairo_path_add_arg_buf), (_cairo_path_new_arg_buf),
(_cairo_path_fixed_interpret):
* src/cairo_path_bounds.c: (_cairo_path_fixed_bounds):
* src/cairo_path_fill.c: (_cairo_path_fixed_fill_to_traps):
* src/cairo_path_stroke.c: (_cairo_path_fixed_stroke_to_traps):
* src/cairoint.h: Rename cairo_path_real_t to cairo_path_fixed_t
and fix all _cairo_path functions to be named as _cairo_path_fixed
functions.
* src/cairo-gstate-private.h:
* src/cairo-path-fixed-private.h:
* src/cairo_font.c: (_cairo_font_glyph_path):
* src/cairo_ft_font.c: (_move_to), (_line_to), (_conic_to),
(_cubic_to), (_cairo_ft_font_glyph_path):
* src/cairo_gstate.c: (_cairo_gstate_init),
(_cairo_gstate_init_copy), (_cairo_gstate_fini),
(_cairo_gstate_new_path), (_cairo_gstate_move_to),
(_cairo_gstate_line_to), (_cairo_gstate_curve_to),
(_cairo_gstate_rel_move_to), (_cairo_gstate_rel_line_to),
(_cairo_gstate_rel_curve_to), (_cairo_gstate_close_path),
(_cairo_gstate_get_current_point), (_cairo_gstate_interpret_path),
(_cairo_gstate_stroke), (_cairo_gstate_in_stroke),
(_cairo_gstate_fill), (_cairo_gstate_in_fill),
(_cairo_gstate_stroke_extents), (_cairo_gstate_fill_extents),
(_cairo_gstate_clip), (_cairo_gstate_text_to_glyphs): Track name
change of cairo_path_real_t and _cairo_path_fixed functions.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo-path-data-private.h: Remove CAIRO_BEGIN_DECLS and
CAIRO_END_DECLS as they are not needed for private headers.
* src/cairoint.h: Add ASSERT_NOT_REACHED macro.
* src/cairo.c: (cairo_get_path), (cairo_get_path_flat): Rewrite in
terms of cairo_copt_path and cairo_copy_path_flat in preparation
for removing cairo_gstate_interpret_path.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo-gstate-private.h:
* src/cairo-path-fixed-private.h:
* src/cairo-private.h:
* src/cairoint.h: Begin the process of breaking up cairoint.h,
moving structure definitions of cairo_t, cairo_gstate_t, and
cairo_path_real_t into their own header files.
* src/cairo.c:
* src/cairo_gstate.c:
* src/cairo_path.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pen.c: Track changes to header files, reaching into
the new private headers where necessary.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo.c: (cairo_set_target_glitz), (cairo_set_target_pdf),
(cairo_set_target_pdf_as_file), (cairo_set_target_png),
(cairo_set_target_ps), (cairo_set_target_win32),
(cairo_set_target_xcb), (cairo_set_target_drawable): Move
surface-specific cairo_t functions to cairo.c.
* src/cairo_glitz_surface.c:
* src/cairo_pdf_surface.c:
* src/cairo_png_surface.c:
* src/cairo_ps_surface.c:
* src/cairo_win32_surface.c:
* src/cairo_xcb_surface.c:
* src/cairo_xlib_surface.c: Remove functions that have now moved
to cairo.c.
* test/.cvsignore: A few new files to ignore now with new
compilation mode using a libtool helper library.
2005-03-23 Carl Worth <cworth@cworth.org>
* src/cairo.h: Add backwards-compatibility for recently renamed
functions.
2005-03-21 Carl Worth <cworth@cworth.org>
* src/cairo.c:
* src/cairo_gstate.c: (_cairo_gstate_transform),
(_cairo_gstate_user_to_device),
(_cairo_gstate_user_to_device_distance),
(_cairo_gstate_device_to_user),
(_cairo_gstate_device_to_user_distance),
(_cairo_gstate_reset_clip):
* src/cairo_matrix.c:
* src/cairoint.h:
* src/cairo.h: Rename functions to eliminate abbreviations:
cairo_concat_matrix -> cairo_transform
cairo_transform_point -> cairo_user_to_device
cairo_transform_distance -> cairo_user_to_device_distance
cairo_inverse_transform_point -> cairo_device_to_user
cairo_inverse_transform_distance-> cairo_device_to_user_distance
cairo_init_clip -> cairo_reset_clip
2005-03-18 Carl Worth <cworth@cworth.org>
* TODO: Update API shakeup chart.
2005-03-18 Carl Worth <cworth@cworth.org>
* src/cairo-path-data-private.h: * src/cairo.c: (cairo_copy_path),
(cairo_copy_path_flat),
(cairo_append_path): Rename cairo_copy_path_data,
cairop_copy_path_data_flat, and cairo_append_path_data to
cairo_copy_path, cairo_copy_path_flat, and cairo_append_path.
* src/cairo.h: Add new cairo_path_t, containing a
cairo_path_data_t array and an explicit length. Remove
CAIRO_PATH_END_PATH terminator from cairo_path_data_t.
* src/cairo_atsui_font.c: (_cairo_atsui_font_glyph_path):
* src/cairo_font.c: (_cairo_font_glyph_path):
* src/cairo_ft_font.c: (_move_to), (_line_to), (_conic_to),
(_cubic_to), (_cairo_ft_font_glyph_path):
* src/cairo_gstate.c: (_cairo_gstate_interpret_path):
* src/cairo_path.c: (_cairo_path_init), (_cairo_path_init_copy),
(_cairo_path_fini), (_cairo_path_move_to),
(_cairo_path_rel_move_to), (_cairo_path_line_to),
(_cairo_path_rel_line_to), (_cairo_path_curve_to),
(_cairo_path_rel_curve_to), (_cairo_path_close_path),
(_cairo_path_get_current_point), (_cairo_path_add),
(_cairo_path_add_op_buf), (_cairo_path_new_op_buf),
(_cairo_path_add_arg_buf), (_cairo_path_new_arg_buf),
(_cairo_path_interpret):
* src/cairo_path_bounds.c: (_cairo_path_bounds):
* src/cairo_path_data.c: (_cairo_path_data_count),
(_cairo_path_data_populate), (_cairo_path_data_create_real),
(cairo_path_destroy), (_cairo_path_data_append_to_context):
* src/cairo_path_fill.c: (_cairo_path_fill_to_traps):
* src/cairo_path_stroke.c: (_cairo_path_stroke_to_traps):
* src/cairoint.h:
* test/path_data.c: (munge_and_set_path), (draw), (main): Rename
the internal path object from cairo_path_t to cairo_path_real_t.
2005-03-18 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c (cairo_set_target_pdf_as_file)
(cairo_set_target_pdf): Remove return statements from these
functions (bug #2137).
2005-03-18 Carl Worth <cworth@cworth.org>
* src/Makefile.am (libcairo_la_SOURCES): Remove unused
libcairo_freetype_sources (thanks to Damien Carbery). Closes bug
#2673.
2005-03-17 Owen Taylor <otaylor@redhat.com>
* src/cairo_matrix.c (cairo_matrix_rotate): doc fix -
90 degrees is MI_PI/2 radians.
* src/cairo.c src/cairo_matrix.c src/cairo_ft_font.c
src/cairo_ps_surface.c src/cairo_quartz_surface.c
src/cairo_win32_font.c src/cairo_win32_surface.c
src/cairo_xlib_surface.c: Cairo is only capitalized
at the beginning of sentences.
2005-03-17 Kristian Høgsberg <krh@redhat.com>
From Tor Lillqvist <tml@novell.com>:
* test/cairo_test.c (cairo_test): Open output PNG files in binary
mode.
2005-03-17 Owen Taylor <otaylor@redhat.com>
* src/cairo.h src/cairo_surface.c src/cairo-xlib.h
src/cairo_xlib_surface.c: Move cairo_xlib_surface_set_device_offset()
to a generic cairo_surface_set_device_offset().
* src/cairo_gstate.c: Take the surface's device offset into
account.
* doc/public/cairo-sections.txt: Update.
2005-03-17 Owen Taylor <otaylor@redhat.com>
* src/cairo_matrix.c: Fix the docs to to correctly describe
the order of transformation for muliply/scale/rotate/translate.
(cairo_matrix_translate): Fix translate/rotate typo in the
parameter descriptions.
2005-03-17 Kristian Høgsberg <krh@redhat.com>
* src/cairo_output_stream.c: Forgot to add this file.
2005-03-16 Kristian Høgsberg <krh@redhat.com>
* src/cairo_surface.c (_destroy_user_data)
(cairo_surface_set_user_data): Dont call user data destroy
function if it's NULL.
* test/user_data.c: (main): Add test case for user data with NULL
destroy function.
2005-03-16 Kristian Høgsberg <krh@redhat.com>
* src/Makefile.am: Add cairo_output_stream.c
* src/cairo.h: Add new errors, CAIRO_STATUS_WRITE_ERROR and
CAIRO_STATUS_SURFACE_FINISHED, add cairo_surface_finish()
prototype, add cairo_write_func_t.
* src/cairo.c: Add strings for new errors, documentation fix.
* src/cairo_win32_surface.c:
* src/cairo_xcb_surface.c:
* src/cairo_xlib_surface.c:
* src/cairo_glitz_surface.c:
* src/cairo_image_surface.c:
* src/cairo_png_surface.c:
* src/cairo_ps_surface.c: Rename surface destroy functions to
finish and change them to not free the surface.
* src/cairo-pdf.h:
* src/cairo_pdf_surface.c: Change PDF surface constructors to take
a write function in the general case and add stdio convenience
constructors. Change destroy function to finish for
cairo_pdf_surface. Change implementation to use
cairo_output_stream_t functions for output.
* src/cairo_font.c: (_cairo_font_show_glyphs): Use
_cairo_surface_show_glyphs instead of calling function pointer
directly.
* src/cairoint.h: Add prototypes for cairo output stream
functions, rename destroy to finish in cairo_surface_backend_t and
add finished flag to cairo_surface_t.
* src/cairo_surface.c: Add cairo_surface_finish() and call it from
cairo_surface_destroy(). Check the finished flag in
cairo_surface_t in functions that change the surface.
2005-03-15 Owen Taylor <otaylor@redhat.com>
* src/cairo-xlib.h src/cairo_xlib_surface.c: Rework set
of contructors for XLib surfaces. Add
cairo_xlib_surface_set_size().
* src/cairo-xlib.h src/cairo_xlib_surface.c: Add
cairo_xlib_surface_set_device_offset().
* src/cairo_xlib_surface.c (cairo_xlib_surface_set_clip_region):
Rewrite for clarity and efficiency.
* src/cairo_xlib_surface.c (_get_image_surface): Use a
temporary pixmap to avoid possible BadMatch when fetch
from windows.
* src/cairo.[ch] src/cairo-xlib.h: Fix some parameter names
for the docs.
* doc/public/cairo-sections.txt: Update
2005-03-14 Carl Worth <cworth@cworth.org>
* test/path_data-ref.png: Add reference image.
2005-03-14 Carl Worth <cworth@cworth.org>
* test/Makefile.am: Fixes to force tests to run against locally
compiled version (thanks to Manish Singh).
2005-03-11 Carl Worth <cworth@cworth.org>
* doc/public/cairo-sections.txt:
* doc/public/tmpl/cairo-surface.sgml:
* doc/public/tmpl/cairo.sgml: Added some documentation, so we get
some churn here.
* src/cairo.c:
* src/cairo.h: New functions: cairo_copy_path_data,
cairo_copy_path_data_flat, and cairo_append_path_data.
* src/Makefile.am:
* src/cairo-path-data-private.h:
* src/cairo_path_data.c: Add new implementation for
cairo_copy_path_data and cairo_append_path_data.
* test/Makefile.am:
* test/path_data.c: New test for new path_data functions.
2005-03-10 Kristian Høgsberg <krh@redhat.com>
* src/cairo_surface.c (_destroy_user_data): Add this function and
call it on surface destruction.
2005-03-10 Kristian Høgsberg <krh@redhat.com>
* test/user_data.c (main): Fix assert()'s using = instead of ==.
* test/cairo_test.c (cairo_test): Move xunlink call below the
xasprintf that builds the filename to unlink.
2005-03-10 Carl Worth <cworth@cworth.org>
* TODO: API Shakeup status update.
2005-03-10 Carl Worth <cworth@cworth.org>
Originally: 2005-02-24 Carl Worth <cworth@cworth.org>
* src/cairo_surface.c (cairo_surface_set_user_data)
(cairo_surface_get_user_data):
* src/cairo.h: Add const qualifier to cairo_user_data_key_t
arguments.
Originally: 2005-02-15 Kristian Høgsberg <krh@redhat.com>
* src/cairo_surface.c (cairo_surface_get_data, cairo_surface_set_data):
Add these two functions to set and get user data on an surface.
* src/cairo.h: Function prototypes for new functions.
* test/user_data.c: Test case for user data functions.
2005-03-09 Carl Worth <cworth@cworth.org>
* test/cairo_test.c (cairo_test): Move filename initialization up
to before first use.
* test/get_and_set.c:
* test/Makefile.am: Add test for the most trivial cairo_get and
cairo_set functions.
2005-03-09 Carl Worth <cworth@cworth.org>
* test/cairo_test.c: (cairo_test):
* test/cairo_test.h:
* test/clip_twice.c: (draw):
* test/coverage.c: (draw):
* test/fill_rule.c: (draw):
* test/leaky_polygon.c: (draw):
* test/line_width.c: (draw):
* test/linear_gradient.c: (draw):
* test/move_to_show_surface.c: (draw):
* test/pixman_rotate.c: (draw):
* test/text_cache_crash.c: (draw):
* test/text_rotate.c: (draw): Change the draw function under test
to return a cairo_test_status_t so that it can indicate test
failure even if there is no result image.
2005-03-09 Carl Worth <cworth@cworth.org>
* TODO: Update API Shakeup planning chart.
fix typos.
2005-03-09 Carl Worth <cworth@cworth.org>
* doc/public/cairo-sections.txt:
* src/cairo.c: (cairo_get_pattern), (cairo_get_font),
(cairo_get_font_extents), (cairo_get_operator),
(cairo_get_rgb_color), (cairo_get_alpha), (cairo_get_tolerance),
(cairo_get_current_point), (cairo_get_fill_rule),
(cairo_get_line_width), (cairo_get_line_cap),
(cairo_get_line_join), (cairo_get_miter_limit), (cairo_get_matrix),
(cairo_get_target_surface), (cairo_get_path),
(cairo_get_path_flat):
* src/cairo.h:
* src/cairo_ft_font.c: (_conic_to):
* src/cairo_gstate.c: (_cairo_gstate_get_target_surface),
(_cairo_gstate_get_pattern), (_cairo_gstate_get_operator),
(_cairo_gstate_get_rgb_color), (_cairo_gstate_get_tolerance),
(_cairo_gstate_get_alpha), (_cairo_gstate_get_fill_rule),
(_cairo_gstate_get_line_width), (_cairo_gstate_get_line_cap),
(_cairo_gstate_get_line_join), (_cairo_gstate_get_miter_limit),
(_cairo_gstate_get_matrix), (_cairo_gstate_get_current_point),
(_cairo_gstate_show_surface), (_cairo_gstate_get_font),
(_cairo_gstate_get_font_transform), (_cairo_gstate_get_font_scale),
(_cairo_gstate_ensure_font), (_cairo_gstate_get_font_extents),
(_cairo_gstate_text_to_glyphs):
* src/cairo_path.c: (_cairo_path_get_current_point):
* src/cairoint.h:
* test/pixman_rotate.c: (draw):Rename all the cairo_current
functions to cairo_get functions instead. Add documentation for
all of these functions (and a few others as well).
Add support so that old binarys should still run and old source
should still compile, (though we'll rip that out again on the API
Shakeup flag day).
2005-03-08 Carl Worth <cworth@cworth.org>
* configure.in: Add -head to CAIRO_VERSION after tagging with
SNAPSHOT_0_4_0.
2005-03-08 Carl Worth <cworth@cworth.org>
* gtk-doc.make (dist-check-gtkdoc): Commit workaround to prevent
make distcheck from making bogus complaints that gtk-doc is not
enabled.
* test/cairo_test.c (cairo_test_create_png_pattern): Look for png
images in ${srcdir}/filename as well, so that make distcheck can
still find them.
* test/Makefile.am (EXTRA_DIST): Add romedalen.png to EXTRA_DIST
so the tests can pass from the tar file.
* doc/public/cairo-sections.txt: Fix typo: cairo-win3 ->
cairo-win32.
* doc/public/cairo-docs.xml: Add cairo-win32.xml to the list, so
it gets generated as well.
* NEWS (http): Add pointer to new win32 documentation.
* configure.in: Increment CAIRO_VERSION to 0.4.0
* NEWS: Added notes for snapshot 0.4.0
2005-03-08 Carl Worth <cworth@cworth.org>
* test/cairo_test.c (xunlink): Shared function for checking unlink
errrors.
(cairo_test): Move all error messages to test-specific log files
for quieter test output.
* test/Makefile.am (XFAIL_TESTS): Make pixman_rotate an expected
failure.
* configure.in: Require libpixman >= 0.1.4.
2005-03-08 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c (_cairo_pdf_surface_composite): Return
CAIRO_STATUS_SUCCESS even if we don't implement masks yet, so we
don't set cr->status to CAIRO_INT_STATUS_UNSUPPORTED.
2005-03-07 Carl Worth <cworth@cworth.org>
* src/cairo_traps.c: Disable the "new" intersection code so that
the incorrect fill problems (test/fill_rule) go away.
* configure.in: Make configure fail if no font backend is
available. Point the user at freetype and fontconfig.
2005-03-06 Owen Taylor <otaylor@redhat.com>
* src/cairo_pattern.c (_cairo_image_data_set_linear): Comment
and clean up the gradient computation.
(_cairo_linear_pattern_classify): Determine if a linear
gradient is horizontal or vertical.
(_cairo_pattern_acquire_surface_for_gradient): Optimize
horizontal/vertical gradients with a repeating surface.
* test/linear_gradient.c: Test case for linear gradients
at angles and with a rotated pattern matrix.
2005-03-06 David Reveman <davidr@novell.com>
* src/cairo_glitz_surface.c (_cairo_glitz_pattern_acquire_surface):
Do not allow acceleration of gradients when color stops have different
alpha. Add note about the current state of glitz's gradient
acceleration. CAIRO_FILTER_GOOD and CAIRO_FILTER_BEST is ok.
(_cairo_glitz_surface_composite_trapezoids): Use unsigned short for
alpha.
2005-03-04 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c src/cairo_win32_surface.c: Update
for recent backend interface changes.
* configure.in: Reenable win32 backend by default.
2005-03-04 Carl Worth <cworth@cworth.org>
* src/cairo_glitz_surface.c
(_cairo_glitz_pattern_acquire_surface): Fix accidental reversal of
condition in previous patch.
2005-03-04 Owen Taylor <otaylor@redhat.com>
* src/cairoint.h src/cairo_pattern.c src/cairo_glitz_surface.c:
Add _cairo_pattern_is_opaque, use it rather than
pattern->alpha == 1.0.
2005-03-04 David Reveman <davidr@novell.com>
* configure.in: Enable xcb backend.
* src/cairo_xcb_surface.c: Update xcb backend.
* configure.in: Fixed variable assignments.
* src/cairo_glitz_surface.c: Add overall alpha acceleration
to a few cases not covered by _cairo_pattern_acquire_surfaces but
possible to accelerate by glitz.
* src/cairo_pattern.c:
(_cairo_pattern_acquire_surfaces): Add overall alpha acceleration
using mask surface.
* src/cairoint.h:
Add convenience function _cairo_pattern_acquire_surfaces.
* src/cairo_xlib_surface.c:
* src/cairo_surface.c:
* src/cairo_ps_surface.c:
* src/cairo_png_surface.c:
* src/cairo_pdf_surface.c:
* src/cairo_pattern.c:
* src/cairo_image_surface.c:
* src/cairo_gstate.c:
* src/cairo_glitz_surface.c:
* src/cairo_ft_font.c (_cairo_ft_font_show_glyphs): Mask to composite
operation is now passed as a pattern.
* src/cairoint.h:
* src/cairo_xlib_surface.c:
(_cairo_xlib_surface_set_matrix): Setting identity transform should
always be successful.
* src/cairo_surface.c:
* src/cairo_ps_surface.c:
* src/cairo_png_surface.c:
* src/cairo_pdf_surface.c:
* src/cairo_image_surface.c:
* src/cairo_glitz_surface.c: Removed surface backend functions
set_matrix, set_filter, set_repeat.
* configure.in: Enabled glitz backend.
* src/cairo_glitz_surface.c: Major update to glitz backend. The output
quality should now be just as good as the image and xlib backends.
* configure.in: Disabled win32 and quartz backends as they are now
temporarily out of sync.
* src/cairoint.h: Replaced old cairo_pattern_t struct with new
cairo_surface_t like structure of cairo_pattern_t.
Added new function prototypes for acquiring a source surface from
a pattern.
* src/cairo_xlib_surface.c:
(_cairo_xlib_surface_composite): Removed fast path that used XCopyArea.
* src/cairo_ps_surface.c:
* src/cairo_pdf_surface.c:
* src/cairo_image_surface.c:
* src/cairo_gstate.c: Switched to cairo_surface_t like structure
of cairo_pattern_t and new interface for acquiring a source
surface from a pattern.
* src/cairo_pattern.c: New implementations of many functions. This was
necessary because of switch to cairo_surface_t like structure of
cairo_pattern_t. Includes new interface for acquiring a source
surface for a pattern. Things that didn't belong in cairoint.h have
been moved here.
* src/cairo_gstate.c (_cairo_gstate_show_surface): Inherit surface
attributes while surface attribute functions still exist.
2005-03-01 Carl Worth <cworth@cworth.org>
* TODO: Note that cairo_output_stream_t patch has been reviewed.
2005-03-01 Carl Worth <cworth@cworth.org>
* src/cairo_gstate.c (_cairo_gstate_show_surface): Fix
uninitialized value for status, (reported by Manish Singh).
2005-02-27 Kristian Høgsberg <krh@redhat.com>
* src/cairo_gstate.c (_cairo_rectangle_intersect): Fix this
function again. Problem with signed/unsigned types reported by
Jeff Muizelaar <jrmuizel@nit.ca>.
2005-02-27 Kristian Høgsberg <krh@redhat.com>
* src/cairo.h (cairo_fill_rule_t): Remove newline in comment which
was confusing gtk-doc.
* src/cairo_image_surface.c (cairo_image_surface_create_for_data)
(cairo_image_surface_create): Document these functions.
2005-02-25 Carl Worth <cworth@cworth.org>
* TODO: Note that "user data" and "setters and getters" patches
have been reviewed. Remove a few more TODO notes:
cleanup cairo_snippets: DONE
cairo_surface_finish: Now in API Shakeup
snapping code: Decided against this
2005-02-25 Carl Worth <cworth@cworth.org>
From David Reveman:
* src/cairo_matrix.c (_cairo_matrix_is_integer_translation):
Rewrite to use cairo_bool_t for legibility.
2005-02-25 Carl Worth <cworth@cworth.org>
From David Reveman:
* src/cairo_gstate.c (_cairo_gstate_show_surface): Simplify code
to eliminate a goto.
2005-02-25 Carl Worth <cworth@cworth.org>
From David Reveman:
* src/cairo_gstate.c (_cairo_gstate_pattern_init_copy):
(_cairo_gstate_clip_and_composite_trapezoids)
(_cairo_gstate_clip_and_composite_trapezoids)
(_cairo_gstate_show_surface, _cairo_gstate_show_glyphs)
(_cairo_gstate_show_glyphs): Clean up the mess that was
the misnamed _cairo_gstate_create_pattern.
2005-02-25 Carl Worth <cworth@cworth.org>
* src/cairo_pattern.c (_cairo_pattern_shader_init): Don't put an
off-by-one n_stops into cairo_shader_op_t.
(_cairo_shader_op_find_color_stops): Put search for two color
stops containing a given offset into its own function. Handle the
case of before first and after last stop by returning the nearest
stop twice.
(_cairo_pattern_calc_color_at_pixel): Handle case of no color
stops by returning a transparent pixel.
2005-02-24 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_surface.c: Remove a left-over debug printf.
2005-02-24 Carl Worth <cworth@cworth.org>
* src/cairo_pattern.c (cairo_pattern_add_color_stop): Fix memory
leak when realloc fails due to out-of-memory.
2005-02-24 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_surface.[ch]: Instead of counting
on ordering deletion to work (apparently it didn't on
older Windows), save the initial bitmap created
with the DC and reselect that into the DC. (Based
on a patch by Hans Breuer)
2005-02-24 Carl Worth <cworth@cworth.org>
* test/.cvsignore: Add pixman_rotate to ignore list.
2005-02-24 Carl Worth <cworth@cworth.org>
Fixes from David Reveman with minor cleanups by Carl Worth:
* src/cairo_gstate.c (_cairo_gstate_create): Handle new failure
possibility of _cairo_gstate_init.
(_cairo_gstate_init): Handle possible failure of
_cairo_pattern_create_solid.
(_cairo_gstate_set_pattern): Reference new pattern before
destroying existing pattern to handle the case where they are the
same.
(_cairo_gstate_set_rgb_color): Handle possible failure of
_cairo_pattern_create_solid.
2005-02-24 Carl Worth <cworth@cworth.org>
* src/cairo.h: Fix typo (pointed out by Kristian Høgsberg).
2005-02-24 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_surface.c (_cairo_win32_surface_destroy):
When we created a DC/bitmap pair, delete the DC before
the Bitmap so that the Bitmap will be released from the
DC and can be destroyed. (Reported by Hans Breuer)
* configure.in cairo.pc.in: Only require fontconfig
if building FreeType font backend.
* configure.in: Fix output when reporting Win32 font backend.
2005-02-24 Carl Worth c<worth@cworth.org>
* TODO: Remove many TODO items that have now been absorbed by the
API shakeup. Remove comparison with PostScript as there's nothing
interesting there left unimplemented, (and cairo is already
establishing its own conventions in naming and behavior that
deviate from PostScript).
* src/cairoint.h: Fix typo (pointed out by Mike Emmel)
2005-02-23 Carl Worth <cworth@cworth.org>
* TODO: Add entries from API Shakeup.
2005-02-22 Carl Worth <cworth@cworth.org>
* README:
* src/cairo-features.h.in:
* src/cairo-glitz.h:
* src/cairo-pdf.h:
* src/cairo-png.h:
* src/cairo-ps.h:
* src/cairo-quartz.h:
* src/cairo-xcb.h:
* src/cairo-xlib.h:
* src/cairo.c:
* src/cairo.h:
* src/cairo_color.c:
* src/cairo_fixed.c:
* src/cairo_font.c:
* src/cairo_gstate.c:
* src/cairo_hull.c:
* src/cairo_image_surface.c:
* src/cairo_matrix.c:
* src/cairo_path.c:
* src/cairo_path_bounds.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pen.c:
* src/cairo_png_surface.c:
* src/cairo_polygon.c:
* src/cairo_ps_surface.c:
* src/cairo_slope.c:
* src/cairo_spline.c:
* src/cairo_surface.c:
* src/cairo_traps.c:
* src/cairo_xcb_surface.c:
* src/cairo_xlib_surface.c:
* src/cairoint.h: Switch from broken cworth@isi.edu address to
canonical cworth@cworth.org address.
2005-02-22 Carl Worth <cworth@cworth.org>
* test/write_png.c:
* src/cairo-atsui.h:
* src/cairo_atsui_font.c: Convert to utf-8 encoding.
2005-02-22 Carl Worth <cworth@cworth.org>
* configure.in: Temporarily disable XCB backend by default.
2005-02-21 Carl Worth <cworth@cworth.org>
* src/cairo_pattern.c (cairo_pattern_reference):
* src/cairo.h: Revert accidental commit.
2005-02-21 Carl Worth <cworth@cworth.org>
* src/cairo_surface.c (_fallback_composite_trapezoids): Fix y
offset to use dst_y instead of dst_x, (caught by David Reveman).
2005-02-20 Owen Taylor <otaylor@redhat.com>
* src/cairo-win32.h: Fix line endings (reported by
Hans Breuer)
2005-02-16 Kristian Høgsberg <krh@redhat.com>
Patches from Mike Owens <etc@filespanker.com>:
* src/cairo_png_surface.c (_cairo_png_surface_copy_page): Free
rows if we fail early in this function.
* src/cairo_path.c (_cairo_path_init_copy): Clean up path if we
run out of memory.
2005-02-13 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c
(_cairo_pdf_surface_create_for_document): Initialize array element
size correctly.
2005-02-10 Kristian Høgsberg <krh@redhat.com>
Patches from Owen Taylor:
* src/cairo_pdf_surface.c
(_cairo_pdf_surface_show_glyphs): Emit text as octal escapes,
to avoid problems with \, \r, ), etc.
(_cairo_pdf_document_write_fonts): Change /Flags to be 4 (symbolic),
not 32 (non-symbolic), otherwise acroread gets confuse.
(cairo_pdf_ft_font_write_cmap_table): Use a 1,0 cmap subtable,
not a 0,0, to conform to the PDF spec.
2005-02-13 Carl Worth <cworth@cworth.org>
* autogen.sh (LC_NUMERIC): Use LC_NUMERIC=C so that decimal
separator works in version checks.
2005-02-12 Owen Taylor <otaylor@redhat.com>
* src/cairo_gstate.c (_cairo_gstate_clip_and_composite_trapezoids): Fix
x2/x1 typo.
2005-02-12 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_text_extents): Return all-zero extents if
string is NULL.
2005-02-12 Kristian Høgsberg <krh@redhat.com>
* src/cairo_gstate.c
(_cairo_gstate_clip_and_composite_trapezoids): Make clipping fast
path fast. When we have a clipping region set, intersect it
against the drawing extents to determine the bounding box for the
visible drawing.
2005-02-10 Carl Worth <cworth@cworth.org>
* BUGS: Add bug for cairo_show_surface under non-default CTM.
2005-02-07 Kristian Høgsberg <krh@redhat.com>
* test/pixman_rotate.c, test/pixman_rotate-ref.png: New test case
which exposes off-by-one rotation error in pixman.
2005-02-06 Owen Taylor <otaylor@redhat.com>
* src/cairo_gstate.c src/cairo.c: Allow cairo_set_font (cr, NULL)
to unset the current font and return the cairo_t to the the
"use the font from cairo_select_font() state".
2005-02-06 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c (_cairo_win32_font_text_to_glyphs):
Return the right status. (Reported by Hans Breuer.)
2005-02-06 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c (_cairo_win32_font_text_to_glyphs): Free
glyph_indices, not glyphs. (Reported by Hans Breuer.)
2005-02-05 Carl Worth <cworth@cworth.org>
* configure.in: Add message stating why glitz backend is disabled.
2005-02-05 Owen Taylor <otaylor@redhat.com>
* src/cairo_ft_font.c (_cairo_ft_font_text_to_glyphs):
Don't free *glyphs when succeeding! (Reported by Øyvind Kolås)
* configure.in: Temporarily disable glitz by default.
2005-02-04 Carl Worth <cworth@cworth.org>
* src/Makefile.am: Generate an error during make install if old
cairo headers are found in includedir, (rather than
includedir/cairo where the new ones are going).
2005-02-03 Owen Taylor <otaylor@redhat.com>
* src/cairo_ft_font.c (_cairo_ft_font_text_to_glyphs,
_cairo_ft_font_create_glyph): Fix missing cairo_ft_font_unlock_face().
* src/cairo_cache.c (_cairo_cache_random_entry): Fix problem
when no entry could be found.
2005-02-03 Owen Taylor <otaylor@redhat.com>
* src/cairo_font.c src/cairo.h doc/public/cairo-sections.txt:
Add cairo_font_extents().
* src/cairo_win32_font.c src/cairo-win32.h doc/public/cairo-sections.txt:
Rename cairo_font_create_for_logfont() into
cairo_font_create_for_logfontw() to make clear what it takes.
Don't add cairo_font_create_for_logfonta() for now.
2005-02-02 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c doc/public/cairo-sections.txt
doc/public/Makefile.am: Add windows functions to the docs.
2005-02-02 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c (cairo_win32_font_select_font,
cairo_win32_release_font, cairo_win32_font_get_scale_factor):
Add some functions to select the font into a device context
with the intention to enable callers to use, e.g, Uniscribe.
* src/cairo_win32_font.c: Use 'hdc' not 'dc' for param/variable
name.
2005-02-02 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c (cairo_win32_font_select_font,
cairo_win32_release_font, cairo_win32_font_get_scale_factor):
Add some functions to select the font into a device context
with the intention to enable callers to use, e.g, Uniscribe.
* src/cairo_win32_font.c: Use 'hdc' not 'dc' for param/variable
name.
* src/cairo_win32_font.c (_cairo_win32_font_show_glyphs): Return
immediately if height or width is 0.
2005-02-02 Owen Taylor <otaylor@redhat.com>
* src/cairo_win32_font.c: Mostly-functioning Win32 font backend;
no glyph paths yet.
* configure.in: Turn on building of the Win32 font backend.
* src/cairo-win32-private.h src/Makefile.am: Private header for
the Win32 backend.
* src/cairo-win32-private.h src/cairo_win32_surface.c:
Internally export _cairo_win32_print_gdi_error() for use
in the font code.
* src/cairo-win32-private.h src/cairo_win32_surface.c:
Add _cairo_win32_surface_create_dib to create a DIB surface.
src/cairo-win32-private.h src/cairo_win32_surface.c:
Add _cairo_surface_is_win32()
* configure.in: Check for vasnprintf.
* test/cairo_test.c (xasprintf): Add a simple fixed-buffer size
snprintf fallback in the absence of vasnprintf.
2005-02-01 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c (_cairo_pdf_surface_composite): Pretend
we support compositing of solid color or gradient patterns to
prevent image fallback.
(emit_pattern): New function, code factored out from
_cairo_pdf_surface_composite_trapezoids.
(_cairo_pdf_surface_show_glyphs): Use emit_pattern here so we get
pattern support for text.
* src/cairo_ft_font.c (_cairo_ft_font_get_unscaled_font): Fix typo.
2005-02-01 Owen Taylor <otaylor@redhat.com>
* src/cairo_unicode.c src/cairoint.h src/Makefile.am: Add
_cairo_utf8_to_utf16(), _cairo_utf8_to_ucs4() based on code from GLib.
* src/cairo.[ch]: Add CAIRO_STATUS_INVALID_STRING
* src/cairo_ft_font.c: Use _cairo_utf8_to_ucs4().
* src/cairo.h: Add cairo_bool_t
* src/cairoint.h: Add TRUE/FALSE definitions.
* src/cairo.[ch] src/cairoint.h src/cairo_gstate.c: switch
cairo_in_stroke/cairo_in_fill and all the functions used to
implement them over to cairo_bool_t.
2005-01-31 Owen Taylor <otaylor@redhat.com>
* configure.in src/cairo-features.h.in: Add a check for the
Windows platform and --enable-win32. Also add some (currently
always off) stubs for native Win32 fonts.
* configure.in: Make building the PDF backend conditional
on having FreeType.
* src/Makefile.am src/cairo_win32_surface.c src/cairo_win32_font.c
src/cairo-win32.h: Add a Win32 backend using GDI and software
fallbacks Font code is not yet there yet, but it works with the
fontconfig backend.
* src/cairo_gdip_font.cpp src/cairo_gdip_surface.cpp: Remove
remnants of a GDI+ based backend.
* src/cairoint.h: Prefer platform-specific font backends
to the fontconfig backend.
2005-01-31 Owen Taylor <otaylor@redhat.com>
* src/cairoint.h src/cairo_image_surface.c
src/cairo_pdf_surface.c src/cairo_png_surface.c
src/cairo_surface.c src/cairo_xlib_surface.c: Replace
the get_image()/set_image() backend operations with
a more specific {acquire,release}_{source,dest}_image()
and clone_similar().
* src/cairoint.h src/cairo_pattern.c: Replace
_cairo_pattern_get_surface() with a
_cairo_pattern_begin_draw()/_cairo_pattern_end_draw() pair.
* src/cairo_image_surface.c: Save the format for which
an image is created so we can access it later. (Needed
for the _cairo_xlib_surface_clone_similar())
* src/cairoint.h src/cairo_image_surface.c:
Add _cairo_surface_is_image().
* src/cairoint.h: Add CAIRO_OK(status) to check
for CAIRO_STATUS_SUCCESS.
* src/cairo_xlib_surface.c: In the absence of of
RENDER, make cairo_xlib_surface_create_similar()
return an image surface.
* src/cairo_xlib_surface.c: Don't try to use RENDER
to composite glyphs in the absence of the RENDER
extension.
2005-01-30 Owen Taylor <otaylor@redhat.com>
* src/cairo_ps_surface.c (_cairo_ps_surface_copy_page): Update
composite-over-white code to use a pattern, not a surface.
(to match _cairo_surface_composite API change.)
2005-01-30 Owen Taylor <otaylor@redhat.com>
Fixes from David Reveman:
* src/cairo_pattern.c (_cairo_pattern_save/restore_surface): Don't
save to surface part of the union when the pattern isn't a surface
pattern.
(_cairo_pattern_get_surface): Create the new surface at the width
and height of the source.
* src/Makefile.am (libcairo_ft_sources): Add cairo-ft-private.h
2005-01-28 Kristian Høgsberg <krh@redhat.com>
* src/cairo_png_surface.c (_cairo_png_surface_composite): Update
prototype to eliminate warning.
* src/cairo_pattern.c (_cairo_pattern_init_copy): Remember to
reference surfaces when copying patterns.
* src/cairo_gstate.c: (_cairo_rectangle_intersect),
(_cairo_gstate_clip_and_composite_trapezoids),
(_cairo_gstate_clip), (_cairo_gstate_show_glyphs): Don't call
_gstate_create_pattern for internally created patterns.
(_cairo_gstate_show_surface): Don't change the surface matrix
here, it's done later when we set it up as a pattern.
* test/Makefile.am: Correct clip_twice-ref.png filename.
* src/cairoint.h (MIN, MAX): Add these.
* src/cairo_gstate.c (_cairo_rectangle_intersect): Fix broken
intersection code.
2005-01-27 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pattern.c (_cairo_pattern_get_surface): Make sure we
always return a surface similar to dst in the gradient case.
* src/cairo_pattern.c (_cairo_pattern_get_surface): Fold
_cairo_pattern_get_image into _cairo_pattern_get_surface and make
sure we always return a surface of the same type as dest.
* src/cairo_glitz_surface.c (_cairo_glitz_composite),
(_cairo_glitz_surface_composite_trapezoids): Use
_cairo_pattern_get_surface instead of _cairo_pattern_get_image.
* src/cairo_xlib_surface.c (_cairo_xlib_surface_show_glyphs),
(_cairo_xlib_surface_composite)
(_cairo_xlib_surface_composite_trapezoids): Remove use of
_cairo_xlib_surface_clone_similar since _cairo_pattern_get_surface
always gives us an xlib surface for the pattern. Clean up error
handling code in _cairo_xlib_surface_show_glyphs.
* src/cairo_image_surface.c (_cairo_image_surface_composite):
(_cairo_image_surface_composite_trapezoids): Add missing
cairo_surface_destroy and tidy up offset calculations as suggested
by Owen.
* src/cairoint.h (cairo_clip_rect_t):
* src/cairo_gstate.c (_cairo_gstate_clip_and_composite_trapezoids)
(_cairo_gstate_clip, _cairo_gstate_show_glyphs): Simplify code for
computing the extents of clipping area, by introducing a couple of
cairo_rectangle_t functions.
2005-01-27 Owen Taylor <otaylor@redhat.com>
* src/cairo.[ch] src/cairo_font.c src/cairo_ft_font.c
src/cairo_ps_surface.c src/cairo_xlib_surface.c: Move
docs from docs/reference, with a fair bit of addition
and rewriting.
* doc/reference/: Remove old-format docs.
* configure.in: Add a AC_PREREQ(2.54) (Jason Dorje Short)
2005-01-27 Kristian Høgsberg <krh@redhat.com>
* test/coverage-ref.png:
* test/clip_twice-ref.png:
Update these two once again, this time generated using
libpixman-0.1.3 without leaky circles.
2005-01-27 Owen Taylor <otaylor@redhat.com>
* configure.in Makefile.am docs/Makefile.am docs/public/*:
Add framework for doing docs via gtk-doc.
* src/cairo.[ch] src/cairo-matrix.c: Add some inline docs
for arcs and matrices.
* gtk-doc.m4 acinclude.m4: Check in files from gtk-doc
to make the dependency on gtk-doc optional.
* autogen.sh (LANG): Add --enable-gtk-doc to the default
args.
2005-01-27 Kristian Høgsberg <krh@redhat.com>
* test/write_png.c (unpremultiply_data):
* test/read_png.c (premultiply_data):
Fix missing rounding in these two functions.
* test/coverage-ref.png:
* test/clip_twice-ref.png:
Update these to versions with properly rounded alpha values.
* test/Makefile.am: Move clip_twice out of XFAIL now that rounding
works.
* test/.cvsignore: Add new test cases.
2005-01-27 Kristian Høgsberg <krh@redhat.com>
The overall idea of this rewrite is that we want to pass the
source pattern all the way down into the backends. The motivation
for this is that not all backends want a surface for the source
operand, and by passing the pattern down, backends can choose to
convert it to a surface if they need that.
The patch removes the create_surface function pointer from the
surface vtable and moves much of that code into a couple of helper
functions. The composite, compsite_trapezoids, and show_glyphs
backend functions are updated to take a cairo_pattern_t instead of
a surface as the source.
* src/cairo_font.c: (_cairo_font_show_glyphs):
* src/cairo_gstate.c: (_cairo_gstate_create_pattern),
(_cairo_gstate_clip_and_composite_trapezoids),
(_cairo_gstate_clip), (_cairo_gstate_show_surface),
(_cairo_gstate_show_glyphs):
Change these functions to not create a surface for the pattern and
just pass the pattern down to the backend functions.
* src/cairo_gstate.c: (translate_traps):
New function to translate a set of trapezoids.
* src/cairo_pattern.c:
(_cairo_pattern_init),
(_cairo_pattern_init_copy),
(_cairo_pattern_prepare_surface),
(_cairo_pattern_restore_surface):
Break out the code to adjust and restore surface transformation
and repeat settings into _cairo_pattern_prepare_surface and
_cairo_pattern_restore_surface.
* src/cairo_pattern.c: (_cairo_pattern_fini),
(_cairo_pattern_init_for_surface),
(cairo_pattern_create_for_surface):
Split cairo_pattern_create_for_surface into an init function and a
create function.
* src/cairo_pattern.c: (_cairo_pattern_get_image),
(_cairo_pattern_get_surface):
Utility functions to create a surface from a pattern.
* src/cairo_ft_font.c:
* src/cairo_image_surface.c:
* src/cairo_pdf_surface.c:
* src/cairo_png_surface.c:
* src/cairo_ps_surface.c:
* src/cairo_xlib_surface.c:
* src/cairo_glitz_surface.c:
Update these backends to work with the new pattern API. Glitz
work by David Reveman.
* src/cairo_surface.c: (_cairo_surface_composite),
(_cairo_surface_composite_trapezoids),
(_cairo_surface_set_clip_region):
Update these to pass through the new set of args.
* test/coverage-ref.png:
Update this reference image as we now render it correctly.
2005-01-26 Kristian Høgsberg <krh@redhat.com>
* test/clip_twice.c, test/clip_twice-ref.png: New test case to
verify that the clip surface is correctly updated when extending
an existing clip path.
* test/coverage.c (draw): Set alpha to 1 before setting clip mask.
* test/coverage-ref.png: Added the right reference PNG. Running
test against stock 0.3.0 gives the expected results.
* test/Makefile.am, test/coverage.c, test/coverage-ref.png: New
test case, covering various combinations of pattern types, drawing
operations and clipping. Currently fails, for some combinations,
coverage-ref.png is just a placeholder.
* test/romedalen.png: Added this PNG from cairo-snippets to use
for pattern fills.
* test/cairo_test.c, test/cairo_test.h: expose PNG loading to test
cases.
2005-01-26 Alexander Larsson <alexl@redhat.com>
* src/cairo_ft_font.c: (_ft_unscaled_font_set_scale):
Fix access to uninitialized data
* src/cairo_xlib_surface.c:
key must be first element in cache entry
2005-01-25 David Reveman <davidr@novell.com>
* AUTHORS: Update mail address.
* src/cairo_glitz_surface.c: Update mail address.
* configure.in: Require version 0.4.0 of glitz.
* src/cairo_glitz_surface.c: Track changes to glitz.
* src/cairo_xcb_surface.c: Add missing include directive so xcb
backend compile again.
2005-01-25 Carl Worth <cworth@cworth.org>
* test/imagediff.c
* test/testsvg: Add new testsvg script and accompanying imagediff
program, (for interim SVG-based test suites while we wait for the
standard cairo test suite to mature).
* test/buffer_diff.c:
* test/cairo_test.c: Split buffer_diff out into its own file for
the purpose of imagediff.
* src/cairo_ft_font.c (_cairo_ft_font_show_glyphs): Fixed rounding
of glyph positioning.
2005-01-25 Owen Taylor <otaylor@redhat.com>
* src/cairo_pdf_surface.c (_cairo_pdf_document_get_font): Chec
pdf_font for NULL, not font.
2005-01-25 Alexander Larsson <alexl@redhat.com>
* src/Makefile.am:
Fix typo that made cairo-ft.h not get installed
2005-01-24 Carl Worth <cworth@cworth.org>
* AUTHORS: Add Shawn T. Amundson, Calum Robinson, and Owen Taylor.
* src/Makefile.am: Conditionally install header files only for
backends that are compiled. Thanks to Shawn T. Amundson
<amundson@gtk.org>.
* src/cairoint.h:
* src/cairo_color.c (_cairo_color_get_rgb): Qualify color argument
as const. Closes bug #2336.
2005-01-23 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* src/cairo_ft_font.c (_get_load_flags): Protect switch on
hintstyle with #ifdef FC_HINT_STYLE.
2005-01-23 Carl Worth <cworth@cworth.org>
* RELEASING: Add instructions for handling the new "-head" suffix
of CAIRO_VERSION at release-time.
* configure.in: Append "-head" to CAIRO_VERSION to indicate state
between snapshots.
* src/cairo_gstate.c: Add missing prototype for _cairo_gstate_ensure_font.
(_cairo_gstate_current_font): Add missing declaration so things
compile again.
2005-01-21 Owen Taylor <otaylor@redhat.com>
* Call _cairo_gstate_ensure_font(). Don't reference
the returned font.
2005-01-21 Owen Taylor <otaylor@redhat.com>
* src/cairo_ft_font.c (_get_load_flags): Make dependence
on FC_HINT_STYLE conditional. (reported by Abraham Egnor)
* src/cairo_ft_font.c: Use FT_LOAD_MONOCHROME if
FT_LOAD_TARGET_MONO isn't defined for compatibility
with older FreeType.
2005-01-16 Owen Taylor <otaylor@redhat.com>
Change cairo_font_t to refer to a font scaled to a particular
output device resolution.
* src/cairoint.h src/cairo_font.c src/cairo_ft_font.c
src/cairo_xlib_surface.c src/cairo_pdf_surface.c src/cairo_gstate.c
src/cairo.c: Switch many internal methods from handling
cairo_unscaled_font_t and cairo_font_scale_t pairs to handling
cairo_font_t.
* src/cairo-ft-private.h src/cairo_ft_fontc: Add some internal
interfaces for use by the FreeType backend.
* src/cairo_gstate.c: Clear the gstate's current font when
the transform or target surface changes.
* src/cairo.h src/cairo_ft_font.c: Rename cairo_ft_font_pattern
to cairo_ft_font_get_pattern().
* src/cairo.h src/cairo_ft_font.c: Make cairo_ft_font_create()
and cairo_ft_font_create_for_ft_face() take a font scale;
make the latter take load_flags for FT_Load_Glyph() as well.
Change cairo_ft_font_face() to Xft-style cairo_ft_font_lock_face,
cairo_ft_font_unlock_face.
* src/cairo_font.c: Remove the name/slant/weight=>unscaled font
cache, it didn't work with the new cairo_font_t setup. If it turns
out to be needed, it can be added back in some other form.
* src/cairoint.h src/cairo_font.c: Add a 'flags' field
to cairo_glyph_cache_key_t, we use it for load flags with
freetype backend.
* src/cairo_ft_font.c: Switch the caching to be from
resolved fontconfig pattern => file; keep only a fixed number
of FT_Face objects open at once, similar to FreeType.
* src/cairo_font.c (cairo_font_glyph_extents) src/cairo_gstate.c
src/cairoint.h: Add public cairo_font_glyph_extents, use it
to implement _cairo_gstate_glyph_extents().
* src/cairo_xlib_surface.c (_glyphset_cache_entry_reference):
Add refcounting for glyph cache elements; there was an
bug where elements got ejected from the cache and freed before
they could be used.
* src/cairoint.h src/cairo_cache.c (_cairo_cache_random_entry())
New function to return a random entry in the cache matching a predicate;
reuse the internals for the previous _random_live_entry().
* src/cairoint.h src/cairo_cache.c (_cairo_cache_lookup()): Add an
optional created_entry return value.
* src/cairo_ft_font.c src/cairo_xlib_surface.c: Adapt to
_cairo_cache_lookup() change.
* src/cairo_cache.c (_cairo_cache_lookup()): Support max_memory == 0
to indicate an unbounded cache.
* src/cairoint.h src/cairo_cache.c (_cairo_cache_remove()): Add a
function to manually remove entries from the cache.
* doc/reference: Update for changes, document cairo_matrix_t,
cairo_glyph_t, etc.
* src/cairo.h src/cairo-atsui.h src/cairo-ft.h src/cairo-glitz.h
src/cairo-pdf.h src/cairo-png.h src/cairo-ps.h src/cairo-quartz.h
src/cairo-xcb.h src/cairo-xlib.h: Add CAIRO_BEGIN/END_DECLS for
extern "C", use it on all public headers. Move header guards
outermost.
* src/cairo_quartz_surface.c: Fix encoding.
2005-01-21 Carl Worth <cworth@cworth.org>
* configure.in: Increment CAIRO_VERSION to 0.3.0
* NEWS: Add notes for snapshot 0.3.0
* test/fill_rule-ref.png:
* test/leaky_polygon-ref.png:
* test/line_width-ref.png: Update reference images for new
rasterization in libpixman 0.1.3.
* Makefile.am (RELEASE_UPLOAD_DIR): Update since directory changed
after server compromise.
2005-01-20 Carl Worth <cworth@cworth.org>
* test/cairo_test.c: Add a bunch of missing include directives,
(now that cairo.h has been cleaned up).
2005-01-20 Carl Worth <cworth@cworth.org>
* src/cairo-atsui.h: Created new public header cairo-atsui.h.
Build fixes for Quartz backend courtesy of
Geoff Norton <gnorton@customerdna.com>:
* configure.in: Fix check for atsui font backend.
* src/Makefile.am: Add conditional compilation for
cairo_atsui_font.c and cairo_ft_font.c.
* src/cairo_quartz_surface.c: Add missing include of
cairo-quartz.h.
* src/cairo-quartz.h: Add include of Carbon/Carbon.h.
* src/cairo-features.h.in: Advertise availability of Quartz
surface.
* src/Makefile.am: Install cairo-quartz.h, and conditionally
compile cairo_quartz_surface.c.
* configure.in: Add autofoo checks to detect quartz
backend.
2005-01-20 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Track various renamings.
* src/cairo_xlib_surface.c:
* src/cairo_ps_surface.c:
* src/cairo_png_surface.c:
* src/cairo_pdf_surface.c:
* src/cairo_glitz_surface.c:
* src/cairo_ft_font.c: Insert new includes for backend-specific
header files.
* src/cairo_gdip_surface.cpp:
* src/cairo_gdip_font.cpp: Remove redundant include of
cairo-features.h.
* src/cairo.h (CAIRO_H): Rename header-exclusion macro from
_CAIRO_H_ to CAIRO_H.
Remove platform-specific grubbing for cairo-features.h and
pixman.h in odd places.
Remove all backend-specific prototypes, (as they are now in their
own header files).
* src/cairo.c (cairo_sane_state): Remove printf.
* src/cairo-features.h.in: Convert to utf-8. Use the proper name
for multiple-header exclusion (CAIRO_FEATURES_H). Track rename of
FREETYPE_FONT_FEATURE to FT_FONT_FEATURE.
* src/Makefile.am (cairoinclude_HEADERS): Split cairo.h up into
cairo.h, cairo-ft.h, cairo-glitz.h, cairo-pdf.h, cairo-png.h,
cairo-ps.h, cairo-xcb.h, cairo-xlib.h.
Update for rename of cairo_wideint.h to cairo-wideint.h.
* configure.in: Rename CAIRO_HAS_FREETYPE_FONT to
CAIRO_HAS_FT_FONT, (to match cairo_ft_font functions and
cairo-ft.h).
* cairo.pc.in (Cflags): Update for public header files now in
${includedir}/cairo.
2005-01-19 Carl Worth <cworth@cworth.org>
* src/cairo_matrix.c (cairo_matrix_get_affine):
* src/cairo_gstate.c (_cairo_gstate_current_point):
* src/cairo_color.c (_cairo_color_get_rgb): Allow NULL values for
return pointers so that the user can easily get partial results
from cairo_matrix_get_affine, cairo_current_point, and
cairo_current_color_rgb as needed.
* src/cairo_ft_font.c (_utf8_to_ucs4): Fix int* vs. size_t*
confusion, (currently in favor of int* but only because that's
easier to implement). Thanks to John Ellson
<ellson@research.att.com>. Closes bug #2328.
2005-01-19 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c: Add byteswap macros missing for
bigendian architectures.
2005-01-19 Carl Worth <cworth@cworth.org>
* test/Makefile.am (XFAIL_TESTS): Remove fill_rule and
leaky_polygon from expected failures list. Both of these bugs have
fixes, (fill_rule is fixed by reverting cairo_traps.c to 1.16, and
leaky_polygon is fixed in a newer libpixman).
* src/cairo_wideint.h: Remove const qualifiers from the header
file as well.
* src/cairo_wideint.c: Remove useless const qualifier from
functions returning simple values, (quiets the warning in
gcc4). Thanks to John Ellson <ellson@research.att.com>. Closes bug
#2299.
* BUGS: Add bugs on cairo_surface_create_for_image, bad names for
cairo_font_set_transform and cairo_font_current_transform,
segfault on AMD64.
2005-01-17 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c (_cairo_pdf_document_get_font): Fix
double free in error path.
(cairo_pdf_ft_font_create): Reference the unscaled font to keep
the FT_Face around.
(cairo_pdf_ft_font_generate): Initialize end to avoid compiler
warning; bail out if table write fails. Fixes from Owen.
2005-01-17 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c: Add preliminary text support, including
support for truetype font subsetting.
* src/cairoint.h: Change type of 'surface' argument in show_glyphs
to void * as it is for all other surface virtual functions.
* src/cairo_xlib_surface.c (_cairo_xlib_surface_show_glyphs):
Update accordingly.
* configure.in: Add check for endianess.
* src/cairo_array.c (_cairo_array_grow_by): Fix bug in array
growing loop.
(_cairo_array_append): Accept NULL for elements argument, in which
case we just allocate space in the array.
2005-01-17 Kristian Høgsberg <krh@redhat.com>
* test/Makefile.am (EXTRA_DIST): Take image_rotate-ref.png out of
EXTRA_DIST until we can actually render it correctly.
(XFAIL_TESTS): Update with new known bugs.
* src/cairo-features.h.in:
* src/cairo.h:
* src/cairoint.h:
* configure.in: Add font backend selection options.
2005-01-15 John Ellson <ellson@research.att.com>
reviewed by: Keith Packard <keithp@keithp.com>
* src/cairo_gstate.c: (_cairo_gstate_glyph_extents):
Was using the wrong extents variable.
2005-01-13 David Reveman <c99drn@cs.umu.se>
* src/cairo_xcb_surface.c: Replace struct cairo_surface_backend with
cairo_surface_backend_t.
2005-01-13 Carl Worth <cworth@cworth.org>
* test/leaky_polygon.c:
* test/Makefile.am
* test/.cvsignore: Add leaky_polygon test for trapezoid
rasterization corner case.
* src/cairo_xlib_surface.c:
* src/cairo_glitz_surface.c:
* src/cairo_ft_font.c:
* src/cairo_font.c:
* src/cairoint.h:
* src/cairo.h: Replace all structure tags to have _ prefix.
struct cairo_foo -> struct _cairo_foo
Also, prefer cairo_foo_t over struct _cairo_foo in .c files.
2005-01-12 Carl Worth <cworth@cworth.org>
* test/fill_rule.c: Add big_star_path which shows we still have
fill bugs, (even now that little_star_path is working).
* src/cairo.c (cairo_sane_state): A NULL cairo_t * is not sane.
* cairo.pc.in (Libs,Cflags): Add freetype flags so that things
work with freetype in a non-standard location, (a little extra
work here since freetype doesn't use pkg-config).
* TODO: Add several items culled from recent mailing list
discussions.
* BUGS: Add bugs on cache locking and surface pattern scaling.
2005-01-11 Keith Packard <keithp@keithp.com>
* src/cairo_matrix.c: (_cairo_matrix_compute_scale_factors):
Scale factors shouldn't include mirroring.
* src/cairo_wideint.c: (_cairo_int32x32_64_mul),
(_cairo_int64x64_128_mul):
* src/cairo_wideint.h:
int32x32_64_mul and int64x64_128_mul are different from their
unsigned compatriots
2005-01-11 Øyvind Kolås <pippin@freedesktop.org>
* src/cairo_color.c: renamed CAIRO_COLOR_DEFAULT to CAIRO_COLOR_WHITE,
and made it white again.
2005-01-11 Øyvind Kolås <pippin@freedesktop.org>
* src/cairo_xlib_surface.c: (_cairo_xlib_surface_composite): removed
accidental addition of debug printf in previous commit.
2005-01-11 Øyvind Kolås <pippin@freedesktop.org>
* src/cairo_color.c:
* src/cairo_gstate.c: (_cairo_gstate_init):
Changed default paint color from opaque white to opaque black.
2005-01-11 Keith Packard <keithp@keithp.com>
* cairo.pc.in:
* configure.in:
* src/Makefile.am:
Fix math library detection to use autotools helper
* src/cairo_cache.c: (_cache_sane_state), (_cairo_cache_lookup):
Remove cache memory usage assertions as single objects can
be larger than the cache size
* src/cairo_ft_font.c: (_cairo_ft_font_compute_transform),
(_cairo_ft_font_install_transform), (_install_font_scale),
(_cairo_ft_font_font_extents), (_cairo_ft_font_glyph_extents),
(_cairo_ft_font_create_glyph):
Decompose font matrix transformations into a couple of
helper routines.
Return all metrics in font space.
* src/cairo_glitz_surface.c: (_glitz_format):
Eliminate compiler warning
* src/cairo_gstate.c: (_cairo_gstate_current_font_extents),
(_cairo_gstate_text_to_glyphs), (_cairo_gstate_glyph_extents):
Expect glyph metrics to be in font space. Compute text extents
by fetching one glyph metric at a time, transforming to user
space and computing the overall bounding box.
* src/cairo_matrix.c: (_cairo_matrix_set_rotate),
(_cairo_matrix_compute_scale_factors):
use 'sincos' where available.
Scale factors now ensure the non-scale transform is area preserving.
Scale factors requires another parameter to mark the fixed axis.
* src/cairo_wideint.c:
* src/cairo_wideint.h:
Change license to LGPL
Mark int32x32_64_mul as broken (which it still is)
* src/cairo_xlib_surface.c: (_cairo_xlib_surface_show_glyphs32),
(_cairo_xlib_surface_show_glyphs16),
(_cairo_xlib_surface_show_glyphs8):
Ensure each glyph is located as close to the specified position
as possible
* src/cairoint.h:
interface change to _cairo_matrix_compute_scale_factors
2005-01-07 Kristian Høgsberg <krh@redhat.com>
* configure.in: Add -lz to CAIRO_LIBS when compiling the PDF
backend.
* src/cairo_pdf_surface.c (emit_image_data): Don't use
compressBound, since it's only available in zlib 1.2 and newer.
2005-01-07 Carl Worth <cworth@cworth.org>
* TODO: Add Owen's new equation to fix clipping:
((src Op dest) In clip) Add (dest Out clip)
2005-01-06 Carl Worth <cworth@cworth.org>
* TODO: Added some TODO items from mailing list traffic.
Added cairo_show_surface_mask and note about clipping problems.
2005-01-05 Kristian Høgsberg <krh@redhat.com>
* src/cairo_pdf_surface.c: (emit_image_data): Implement image
compression (taken from cairo_ps_surface.c).
* src/cairo_pdf_surface.c: New PDF backend.
* src/cairo.h: Add PDF surface constructors.
* src/cairo_array.c: New file - generic array implementation.
* src/cairoint.h: Add cairo_array prototypes.
* src/Makefile.am (libcairo_la_SOURCES):
Add cairo_array.c and cairo_pdf_surface.c.
2004-12-23 Carl Worth <cworth@cworth.org>
* src/cairo_traps.c: Remove unused CAIRO_TRAPS_GROWTH_INC.
* src/cairo_spline.c (_cairo_spline_add_point):
* src/cairo_polygon.c (_cairo_polygon_add_edge): Resize arrays by
doubling rather than by linear increments.
* BUGS: Add new bug exposed centi_unfinished.svg.
2004-12-21 Carl Worth <cworth@cworth.org>
* src/cairoint.h:
* src/cairo_wideint.h: Rename __internal_linkage to cairo_private
and move it to the beginning of the line for function
declarations. Also, drop unneeded "extern" from function
declarations.
2004-12-21 Carl Worth <cworth@cworth.org>
With thanks to Kristian Høgsberg <krh@bitplanet.net>:
* src/cairoint.h:
* src/cairo_wideint.h: Tag a few private functions/data that were
missing __internal_linkage.
* src/cairo_xlib_surface.c:
* src/cairo_ft_font.c:
* src/cairo_font.c: Mark cache backends as static.
2004-12-20 Carl Worth <cworth@cworth.org>
* autogen.sh (LANG): Change "head -1" to more standard "head -n
1".
2004-12-20 Alexander Larsson <alexl@redhat.com>
* src/cairo_xlib_surface.c (_cairo_xlib_surface_create_with_size):
Fix bug in earlier change.
2004-12-20 Carl Worth <cworth@cworth.org>
* src/cairoint.h: Re-enabled __internal_linkage for all internal
functions. Now avoid the warning by moving the * from the return
type after the __internal_linkage macro. It looks awaful, but it
keeps the compiler quiet.
2004-12-20 Alexander Larsson <alexl@redhat.com>
* src/cairoint.h:
Add _cairo_gstate_restore_external_state, _cairo_fixed_integer_floor
and _cairo_fixed_integer_ceil.
* src/cairo.c: (cairo_restore):
Call _cairo_gstate_restore_external_state on restore.
* src/cairo_cache.c: (_cache_lookup):
Fix cache-misses.
* src/cairo_fixed.c: (_cairo_fixed_integer_floor),
(_cairo_fixed_integer_ceil):
Implement floor and ceil
* src/cairo_gstate.c:
(_cairo_gstate_restore_external_state):
Restore surface clip region on restroe.
(_calculate_region_for_intermediate_clip_surface),
(_cairo_gstate_clip_and_composite_trapezoids),
(_cairo_gstate_show_surface), (_cairo_gstate_show_glyphs):
Create intermediate clip surfaces of the minimal required
size.
2004-12-20 Carl Worth <cworth@cworth.org>
* AUTHORS: Add Alexander Larsson to AUTHORS list.
* src/cairo_xlib_surface.c (_cairo_xlib_surface_create_with_size):
Split off from _cairo_xlib_surface_create to avoid roundtrip when
size is already known.
(cairo_xlib_surface_create): Simplified to just call XGetGeometry
that defer to _cairo_xlib_surface_create_with_size. Add comment
about remaining roundtrip and possible plans to eliminate it later
with a new interface requiring width/height.
Thanks to Alexander Larsson <alexl@redhat.com>.
* test/text_cache_crash.c (draw): Disabled test that was killing
my machine for some reason. Scary.
2004-12-20 Carl Worth <cworth@cworth.org>
* src/cairo_image_surface.c
(_cairo_image_abstract_surface_create_pattern): Change return
value from cairo_status_t to cairo_int_status_t to match
definition in cairo_surface_backend_t.
* BUGS: Add bug about gcc 3.4 warning: '__visibility__' attribute
ignored on non-class types.
* src/cairoint.h: Remove __internal_linkage macro from all
functions returning pointers to shut up warning from gcc 3.4.
2004-12-17 Carl Worth <cworth@cworth.org>
* test/cairo_test.c (cairo_test): Fix to find reference images in
local directory when run directly, (rather than by "make check").
* BUGS: Add bug about invalidating font caches.
2004-12-02 David Reveman <c99drn@cs.umu.se>
* src/cairo_gstate.c (_cairo_gstate_clip): Revert the "return early"
change so that rectangular clipping works with backends that
don't support clipping regions.
2004-11-29 Carl Worth <cworth@cworth.org>
* COPYING: Fix typo: LPGL->LGPL.
* src/cairo_ps_surface.c (cairo_ps_surface_create): Remove
unintentional copyright statement from user-generated output
image.
2004-11-23 Carl Worth <cworth@cworth.org>
* test/Makefile.am (XFAIL_TESTS): Note that text_cache_crash is
expected to fail.
* test/text_cache_crash.c (draw): Add test to demonstrate bug when
item is too big for cache.
* src/cairo_cache.c (_cache_sane_state): Really remove that
refcount assertion this time.
* test/text_cache_crash.c: Add note that bug has been fixed.
(main): Instrumentation code for testing cache destruction.
* test/cairo_test.c (cairo_test): Support tests that produce no
output, (don't check image if (width,height) == (0,0)).
* src/cairoint.h: Add #include <assert.h> here rather than in
multiple .c files.
* src/cairo_cache.c: Add const qualifier to static
cache_arrangements table.
(_cache_sane_state): Remove refcount assertion as it it false
during the cairo_cache_destroy.
(_cache_sane_state): #include <assert.h> moved up to cairoint.h
(_entry_destroy): Fix bug in assertion (used_memory >=
entry->memory), not >.
(_cairo_cache_destroy): Fix timing of refcount decrement so that
the destroy function actually works.
2004-11-14 Carl Worth <cworth@cworth.org>
* src/cairo_gstate.c (_cairo_gstate_select_font): Don't destroy a
NULL font.
2004-11-13 Carl Worth <cworth@cworth.org>
* src/cairo_gstate.c (_cairo_gstate_select_font): Unconditionally
destroy the old font, (otherwise, if the same font was selected
twice in a row, a reference was lost to it, leading to assertion
failures).
2004-11-12 Stuart Parmenter <pavlov@pavlov.net>
* src/cairo_gdip_font.cpp:
* src/cairo_gdip_surface.cpp: Added GDI+ backend to Cairo.
2004-11-12 Carl Worth <cworth@cworth.org>
* src/cairo_font.c (_font_cache_hash, _font_cache_create_entry):
* src/cairo_ft_font.c (_cairo_ft_font_text_to_glyphs): Move
declarations above statements to satisfy pre-C99 compilers. Thanks
to Michael Johnson <ahze@ahze.net>.
2004-11-09 Carl Worth <cworth@cworth.org>
* test/text_rotate.c (NUM_TEXT): Increase size and increase number
of different angles drawn.
(draw): Fix broken usage of extents (missing bearings), add
stroked bounding box (shifted out by 0.5 units to just abut the
text), and increase position adjustments to make room for this
larger box.
(draw): Move x_off, y_off calculation outside of loop to emphasize
loop-independence.
2004-11-08 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* configure.in: require libpixman 0.1.2 since
src/cairo_glitz_surface.c depends on two new functions of 0.1.2 -
pixman_format_get_masks and pixman_image_get_format
2004-11-05 Graydon Hoare <graydon@redhat.com>
* src/cairo_ft_font.c: Change the signs of a variety of
metrics, which were backwards.
* src/cairo_gstate.c (_cairo_gstate_clip): Return early if we
found a rectangular clip at all, not just in error case.
* src/cairo_xlib_surface.c
(_xlib_glyphset_cache_create_entry): Give render glyphset entry the
negative bbox offsets it wants, not the bearings.
2004-11-04 Carl Worth <cworth@cworth.org>
* test/text_cache_crash.c: Add new test demonstrating assertion
failure in cairo_cache_lookup.
* test/text_rotate.c: Add new test showing problems with rotated
text.
2004-11-04 David Reveman <c99drn@cs.umu.se>
* src/cairo_glitz_surface.c (cairo_set_target_glitz):
cairo_glitz_surface_create now takes a reference to the glitz
surface, so it shouldn't be done here anymore.
Removed feature_mask from cairo_glitz_surface_t.
Removed support for CAIRO_OPERATOR_SATURATE.
(cairo_glitz_surface_create): Take a reference to the glitz
surface and no need to get surface features anymore.
Tracking changes to glitz.
* configure.in: Require version 0.3.0 of glitz.
* src/cairo_gstate.c (_cairo_gstate_clip): Fixed return status.
2004-11-01 Olivier Andrieu <oliv__a@users.sourceforge.net>
* src/cairo.h: remove cairo_ft_font_destroy() prototype.
2004-10-28 Carl Worth <cworth@cworth.org>
* Makefile.am (release-verify-newer): Abort release-publish if
there's already a published tar file with the current version.
(release-publish): Add code to update the LATEST-package-version
file.
2004-10-27 Carl Worth <cworth@cworth.org>
* configure.in: Increment CAIRO_VERSION to 0.2.0.
* NEWS: Add notes for snapshot 0.2.0.
Add note on reverted tessellation regression bugs.
* RELEASING: Update release instructions for new release-publish
target.
* Makefile.am: Add release-check and release-publish targets
copied from libpixman.
* test/Makefile.am (AM_LDFLAGS): Fix to always link tests against
locally built library, not installed version.
* test/fill_rule.c: Add new test for cairo_set_fill_rule. Also
demonstrate some of the current tessellation bugs with the version
of the code that is in CVS.
2004-10-26 Carl Worth <cworth@cworth.org>
* test/cairo_test.c (cairo_test): Find reference images in
${srcdir} so that make distcheck will work.
* test/Makefile.am (cairo_test_lib): Add header files so that make
distcheck is happy.
(INCLUDES): Add -D_GNU_SOURCE for asprintf. Someone motivated may
want to find a more portable approach.
(EXTRA_DIST): Add reference images for the sake of make distcheck.
* configure.in: Shell doesn't like whitespace around assignment
operator.
* test/README: Add paragraph on new features.
* test/.cvsignore:
* test/Makefile.am:
* test/README:
* test/cairo_test.c:
* test/cairo_test.h:
* test/line_width-ref.png:
* test/line_width.c:
* test/move_to_show_surface-ref.png:
* test/move_to_show_surface.c:
* test/read_png.c:
* test/read_png.h:
* test/write_png.c:
* test/write_png.h:
* test/xmalloc.c:
* test/xmalloc.h: Add initial regression test suite.
* configure.in: Don't AC_SUBST a dozen different FOO_CFLAGS and
FOO_LIBS. Instead, incrementally build up just CAIRO_CFLAGS and
CAIRO_LIBS.
* cairo.pc.in (Libs): Don't list flags that should get picked up
via dependency information through Requires.
* BUGS (font-size): Add description of move_to_show_surface.
2004-10-21 Carl Worth <cworth@cworth.org>
* src/cairo_png_surface.c:
* src/cairo.c:
* src/cairo.h:
* src/cairo_cache.c:
* src/cairo_color.c:
* src/cairo_fixed.c:
* src/cairo_font.c:
* src/cairo_ft_font.c:
* src/cairo_glitz_surface.c:
* src/cairo_gstate.c:
* src/cairo_hull.c:
* src/cairo_image_surface.c:
* src/cairo_matrix.c:
* src/cairo_path.c:
* src/cairo_path_bounds.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pattern.c:
* src/cairo_pen.c:
* src/cairo_png_surface.c:
* src/cairo_polygon.c:
* src/cairo_ps_surface.c:
* src/cairo_slope.c:
* src/cairo_spline.c:
* src/cairo_surface.c:
* src/cairo_traps.c:
* src/cairo_xcb_surface.c:
* src/cairo_xlib_surface.c:
* src/cairoint.h: Convert all files to utf-8. Add copyright
information to cairo_png_surface.c.
* src/cairo_hull.c (_cairo_hull_vertex_compare): Fix comparison so
that it results in a stable sort. This should fix some rendering
bugs due to broken pens.
* TODO: Add items on custom caps and getting access to hidden
image data
* Makefile.am (EXTRA_DIST): Add COPYING-LGPL-2.1 and
COPYING-MPL-1.1 to the distribution.
2004-10-13 Carl Worth <cworth@cworth.org>
* autogen.sh: automake 1.4 seems to be sufficient. Don't require
1.6.
2004-10-12 Keith Packard <keithp@keithp.com>
* src/cairo_traps.c: (_cairo_traps_init), (_cairo_traps_add_trap),
(_cairo_traps_extents):
* src/cairoint.h:
Compute extents of cairo_traps_t on the fly using approximate
method which is correct given the way cairo generates trapezoids.
* src/cairo_xlib_surface.c: (_cairo_xlib_surface_create_similar):
Avoid zero-dimensioned pixmaps
2004-10-12 Carl Worth <cworth@cworth.org>
* src/cairo_pen.c: Fix a few typos in pen vertex math description.
2004-10-12 Keith Packard <keithp@keithp.com>
reviewed by: Carl Worth <cworth@cworth.org>
* src/cairo_pen.c: (_cairo_pen_init), (_cairo_pen_vertices_needed):
Adapt function from Walter Brisken to compute pen ellipse major
axis length and use that to compute the required number of pen
vertices.
2004-10-07 Graydon Hoare <graydon@redhat.com>
* src/Makefile.am (libcairo_la_SOURCES): Add cairo_cache.c
* src/cairo.c
(cairo_text_extents)
(cairo_show_text)
(cairo_text_path): Rewrite using temporary glyph arrays
* src/cairo_cache.c: New file.
* src/cairo_font.c (_cairo_glyph_cache_create)
(_cairo_glyph_cache_destroy)
(_cairo_glyph_cache_reference)
(_cairo_glyph_cache_pop_last)
(_cairo_glyph_surface_init)
(_cairo_font_lookup_glyph): Remove old glyph cache code.
(_cairo_font_scale)
(_cairo_font_transform): Remove font-transforming code.
(_cairo_font_text_extents)
(_cairo_font_text_bbox)
(_cairo_font_show_text)
(_cairo_font_text_path): Remove text-API code.
(_cairo_font_cache_key_t): New structure type.
(_font_cache_hash)
(_font_cache_keys_equal)
(_font_cache_create_entry)
(_font_cache_destroy_entry)
(_font_cache_destroy_cache): New font cache code.
(_global_font_cache)
(_lock_global_font_cache)
(_unlock_global_font_cache)
(_get_global_font_cache): New global font cache.
(_cairo_font_text_to_glyphs)
(_cairo_glyph_cache_hash)
(_cairo_glyph_cache_keys_equal)
(_image_glyph_cache_create_entry)
(_image_glyph_cache_destroy_entry)
(_image_glyph_cache_destroy_cache): New glyph cache code.
(_global_image_glyph_cache)
(_cairo_lock_global_image_glyph_cache)
(_cairo_unlock_global_image_glyph_cache)
(_cairo_get_global_image_glyph_cache): New global glyph cache.
(_cairo_font_cache_backend): New structure.
(_cairo_image_cache_backend): Likewise.
(_cairo_font_create): Reimplement in terms of font cache.
(_cairo_font_init): Remove matrix and glyph cache related code.
(_cairo_font_copy): Likewise.
(_cairo_font_show_glyphs): Delegate to surface when possible.
(_cairo_font_glyph_extents)
(_cairo_font_glyph_bbox)
(_cairo_font_glyph_path)
(_cairo_font_font_extents)
(_cairo_font_show_glyphs): Rename to as cairo_unscaled_font_XXX,
and add scale parameter.
* src/cairo_ft_font.c
(ft_cache_t)
(ft_font_val_t)
(cairo_ft_cache_key_t)
(cairo_ft_cache_entry_t): New structure types.
(_create_from_face)
(_reference_font_val)
(_destroy_font_val)
(_create_from_library_and_pattern): New functions.
(_ft_font_cache_hash)
(_ft_font_cache_keys_equal)
(_ft_font_cache_create_entry)
(_ft_font_cache_destroy_entry)
(_ft_font_cache_destroy_cache): New ft font cache code.
(_global_ft_cache)
(_lock_global_ft_cache)
(_unlock_global_ft_cache)
(_get_global_ft_cache): New global ft font cache.
(_ft_font_cache_backend): New structure.
(_cairo_ft_font_create): Rewrite to use cache.
(_cairo_ft_font_destroy): Likewise.
(_cairo_ft_font_copy): Remove.
(_install_font_matrix): Rename as _install_font_scale.
(_utf8_to_glyphs): Rename as _cairo_ft_font_text_to_glyphs.
(_cairo_ft_font_text_to_glyphs): Use cache for metrics.
(_cairo_ft_font_extents): Accept size, use scaled metrics.
(_cairo_ft_font_glyph_extents)
(_cairo_ft_font_glyph_bbox)
(_cairo_ft_font_show_glyphs)
(_cairo_ft_font_glyph_path): Modify to use size, cache.
(_cairo_ft_font_text_extents)
(_cairo_ft_font_text_bbox)
(_cairo_ft_font_show_text)
(_cairo_ft_font_text_path): Remove text-API code.
(cairo_ft_font_create)
(cairo_ft_font_create_for_ft_face)
(cairo_ft_font_face)
(cairo_ft_font_pattern): Rewrite using ft_font_val_t.
* src/cairo_gstate.c (cairo_gstate_init_copy): Just reference font.
(_cairo_gstate_fini): Finalize font matrix.
(_cairo_gstate_default_matrix): Initialize font matrix.
(_cairo_gstate_clip): Re-enable clipping rectangle.
(_cairo_gstate_select_font)
(_cairo_gstate_set_font): Set font matrix to identity.
(_cairo_gstate_scale_font): Scale font matrix, not font.
(_cairo_gstate_transform_font): Transform font matrix, not font.
(_cairo_gstate_set_font_transform): Install as font matrix, not in font.
(_build_font_scale): New helper function.
(_cairo_gstate_text_to_glyphs): New function.
(_cairo_gstate_current_font_extents)
(_cairo_gstate_glyph_extents)
(_cairo_gstate_show_glyphs)
(_cairo_gstate_glyph_path): Rewrite using font matrix and size.
(_cairo_gstate_text_path
(_cairo_gstate_text_extents)
(_cairo_gstate_show_text): Remove text-API code.
* src/cairo_xlib_surface.c
(_cairo_xlib_surface_set_clip_region): Minor bug fix.
(_cairo_xlib_surface_show_glyphs): New function.
(_cairo_xlib_surface_backend): Add reference to new function.
(glyphset_cache_t)
(glyphset_cache_entry_t): New structure types.
(_next_xlib_glyph): New helper function.
(_xlib_glyphset_cache_create_value)
(_xlib_glyphset_cache_destroy_cache)
(_xlib_glyphset_cache_destroy_value)
(_xlib_glyphset_cache_backend): New glyphset cache code.
(_xlib_glyphset_caches)
(_lock_xlib_glyphset_caches)
(_unlock_xlib_glyphset_caches)
(_get_glyphset_cache): New global glyphset cache.
* src/cairo_glitz_surface.c (cairo_glitz_surface_backend):
Add NULL entry for show_glyphs.
* src/cairo_image_surface.c (cairo_image_surface_backend):
Add NULL entry for show_glyphs.
* src/cairo_ps_surface.c (cairo_ps_surface_backend):
Add NULL entry for show_glyphs.
* src/cairo_png_surface.c (cairo_png_surface_backend):
Add NULL entry for show_glyphs.
* src/cairo_xcb_surface.c (cairo_xcb_surface_backend):
Add NULL entry for show_glyphs.
* src/cairoint.h (cairo_cache_backend_t): New structure type.
(cairo_cache_entry_base_t)
(cairo_cache_arrangement_t)
(cairo_cache_t): New structure types.
(_cairo_cache_init)
(_cairo_cache_reference)
(_cairo_cache_destroy)
(_cairo_cache_lookup)
(_cairo_hash_string): New cache functions.
(CAIRO_IMAGE_GLYPH_CACHE_MEMORY_DEFAULT)
(CAIRO_XLIB_GLYPH_CACHE_MEMORY_DEFAULT)
(CAIRO_FONT_CACHE_NUM_FONTS_DEFAULT)
(CAIRO_FT_CACHE_NUM_FONTS_DEFAULT): New constants.
(cairo_font_scale_t)
(cairo_glyph_cache_key_t)
(cairo_image_glyph_cache_entry_t): New structure types.
(_cairo_lock_global_image_glyph_cache)
(_cairo_unlock_global_image_glyph_cache)
(_cairo_get_global_image_glyph_cache)
(_cairo_glyph_cache_hash)
(_cairo_glyph_cache_keys_equal): New functions for glyph caches.
(cairo_font_backend_t): Remove text-API calls, add scale params,
remove copy call.
(cairo_surface_backend_t): Add show_glyphs entry.
(cairo_glyph_surface_t)
(cairo_glyph_surface_node_t): Remove old glyph cache structures.
(cairo_unscaled_font_t): New structure type.
(cairo_font): Remove glyph cache member, add pointer to unscaled.
(cairo_gstate): Add font_matrix member, change to hold unscaled.
(_cairo_gstate_set_font_transform)
(_cairo_gstate_current_font_transform)
(_cairo_gstate_text_to_glyphs): New functions.
(_cairo_gstate_text_path
(_cairo_gstate_text_extents)
(_cairo_gstate_show_text)
(_cairo_font_text_extents)
(_cairo_font_text_bbox)
(_cairo_font_show_text)
(_cairo_font_text_path): Remove text-API code.
(_cairo_font_glyph_extents)
(_cairo_font_glyph_bbox)
(_cairo_font_glyph_path)
(_cairo_font_font_extents)
(_cairo_font_show_glyphs): Add scale parameter.
2004-10-04 David Reveman <c99drn@cs.umu.se>
* configure.in: Require version 0.2.3 of glitz.
* src/cairo_glitz_surface.c: Do not use VBOs and PBOs for immediate
mode drawing.
2004-09-30 Jamey Sharp <jamey@minilop.net>
* src/cairo_xcb_surface.c:
Update for minor XCB API change.
2004-09-20 David Reveman <c99drn@cs.umu.se>
* src/cairo_glitz_surface.c (_cairo_glitz_surface_create_similar):
Make sure that only offscreen formats are picked.
(_cairo_glitz_surface_create_similar): Only try to find offscreen
multi-sample format if offscreen multi-sampling is supported.
(_cairo_glitz_surface_create_similar): If we can't find a drawable
format try to pick a non-drawable format.
(_cairo_glitz_surface_composite): Mask clone should be in
CAIRO_FORMAT_A8 format.
2004-09-15 David Reveman <c99drn@cs.umu.se>
* src/cairo_glitz_surface.c (_cairo_glitz_surface_set_image): Do
the scanline order conversion in cairo.
(_cairo_glitz_surface_create_pattern): Pre-multiply gradient colors.
(_cairo_glitz_surface_create_similar): Find similar formats
correctly.
2004-09-12 David Reveman <c99drn@cs.umu.se>
* src/cairo_glitz_surface.c (_cairo_glitz_surface_create_pattern):
Pickup repeat setting when cloning surface.
(_cairo_glitz_surface_create_pattern): cairo_surface_set_repeat
likes to get a cairo_surface_t pointer not a cairo_glitz_surface_t
pointer.
(_cairo_glitz_surface_set_image): Get pixel masks from pixman image
format.
2004-09-11 Carl Worth <stacyworth@pippin.local>
* autogen.sh: Require automake 1.6 rather than 1.7 since it seems
to work just fine.
2004-09-11 David Reveman <c99drn@cs.umu.se>
* configure.in: Require version 0.2.2 of glitz.
* src/cairo_glitz_surface.c (_cairo_glitz_surface_create_pattern):
0.5 should no longer be added to gradient stop coordinates.
* src/cairo.h: CAIRO_HAS_GL_SURFACE -> CAIRO_HAS_GLITZ_SURFACE.
cairo_set_target_gl -> cairo_set_target_glitz.
cairo_gl_surface_create -> cairo_glitz_surface_create.
* src/cairo-features.h.in: GL_SURFACE_FEATURE -> GLITZ_SURFACE_FEATURE.
* src/Makefile.am: CAIRO_HAS_GL_SURFACE -> CAIRO_HAS_GLITZ_SURFACE,
libcairo_gl_sources -> libcairo_glitz_sources, cairo_gl_surface.c ->
cairo_glitz_surface.c, GL_CFLAGS -> GLITZ_CFLAGS and
GL_LIBS -> GLITZ_LIBS.
* cairo.pc.in (Requires): GL_REQUIRES -> GLITZ_REQUIRES.
* configure.in: Replaced the gl backend with the new glitz backend.
Cairo now requires version 0.2.1 of glitz.
2004-09-04 Carl Worth <cworth@brudder.east.isi.edu>
* COPYING:
* COPYING-MPL-1.1:
* COPYING-LGPL-2.1:
* src/cairo-features.h.in:
* src/cairo.c:
* src/cairo.h:
* src/cairo_color.c:
* src/cairo_fixed.c:
* src/cairo_font.c:
* src/cairo_gstate.c:
* src/cairo_hull.c:
* src/cairo_image_surface.c:
* src/cairo_matrix.c:
* src/cairo_path.c:
* src/cairo_path_bounds.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pen.c:
* src/cairo_polygon.c:
* src/cairo_ps_surface.c:
* src/cairo_slope.c:
* src/cairo_spline.c:
* src/cairo_surface.c:
* src/cairo_xcb_surface.c:
* src/cairo_xlib_surface.c:
* src/cairoint.h: Add the MPL as a new license option, in addition
to the LGPL.
2004-08-14 Carl Worth <cworth@isi.edu>
* src/cairo_image_surface.c
(_cairo_image_surface_set_clip_region): Make a copy of the region
since pixman is currently taking ownership of it (ugh). Thanks to
Vladimir Vukicevic <vladimir@pobox.com> and Peter Dennis Bartok
<peter@novonyx.com>.
* autogen.sh (LANG): Explicitly set LANG=C to fix the awk
string->number conversion for user with locales that don't match
ASCII digit conventions.
2004-08-03 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (extract_transformed_rectangle): Temporarily
disable rectangle-based clipping optimization as it's not working
(see cairo_snippets/xxx_clip_rectangle for a test case).
2004-08-02 Carl Worth <cworth@isi.edu>
* COPYING:
* src/cairo-features.h.in:
* src/cairo.c:
* src/cairo.h:
* src/cairo_color.c:
* src/cairo_fixed.c:
* src/cairo_font.c:
* src/cairo_gstate.c:
* src/cairo_hull.c:
* src/cairo_image_surface.c:
* src/cairo_matrix.c:
* src/cairo_path.c:
* src/cairo_path_bounds.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pen.c:
* src/cairo_polygon.c:
* src/cairo_ps_surface.c:
* src/cairo_slope.c:
* src/cairo_spline.c:
* src/cairo_surface.c:
* src/cairo_xcb_surface.c:
* src/cairo_xlib_surface.c:
* src/cairoint.h: Change from MIT license to LGPL.
Fix to explicitly refer to GNU Lesser Public License 2.1 rather
than the Library Public License version 2 or "any later version"
* src/cairo_pattern.c:
* src/cairo_gl_surface.c: Fix copyright attributions mistakenly
attributed to University of Southern California rather than to
David Reveman.
* BUGS: Note that cairo_clip is fixed now.
2004-08-01 Øyvind Kolås <oeyvindk@hig.no>
* src/cairo.h: replaced ct with cr in public headers to keep
usage consistent.
2004-07-24 Jamey Sharp <jamey@minilop.net>
* src/cairo_xcb_surface.c:
Updating for XCB API change around iterators.
2004-07-20 David Reveman <c99drn@cs.umu.se>
* src/cairo_gl_surface.c (_cairo_gl_surface_get_image): Use new
pixel buffer interface.
(_cairo_gl_surface_set_image): Use new pixel buffer interface.
(_cairo_gl_surface_set_filter): Don't use convolution filter for
gaussian filter type as we have no software fall-back.
(_cairo_gl_surface_create_pattern): Color ranges now need a surface
reference.
Added new CAIRO_GL_SURFACE_IS_DRAWABLE macro.
2004-07-16 David Reveman <c99drn@cs.umu.se>
* src/cairo_font.c (_cairo_font_copy): Fixed stupid typo.
Added decleration of _cairo_glyph_cache_destroy.
2004-07-15 David Reveman <c99drn@cs.umu.se>
* src/cairo_font.c (_cairo_font_copy): Destroy glyph cache
created by font backend.
2004-07-11 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_init_clip): Don't call
_cairo_surface_set_clip_region with a NULL surface.
2004-07-09 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_arc_dir): Fix numerical
problem that could lead to infinite loops.
2004-07-09 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* autogen.sh: Require automake 1.7 (and thus aclocal 1.7) which
requires autoconf 2.54. Changed since newer libtools may fail to
work with older automake versions such as 1.4. I bet this will
annoy people with older tool chains :(
2004-07-05 Carl Worth <cworth@isi.edu>
* src/cairo.c (CAIRO_CHECK_SANITY): Remove errant semicolon from
macro definition.
2004-06-21 David Reveman <c99drn@cs.umu.se>
* configure.in: Require glitz >= 0.1.5.
* src/cairo_gstate.c (_cairo_gstate_clip_and_composite_trapezoids):
Use correct source offset when creating clip surface.
* src/cairo_gl_surface.c (_cairo_gl_surface_get_image): Use glitz's
new pixel interface.
(_cairo_gl_surface_set_image): Use glitz's new pixel interface.
(_cairo_gl_surface_create_similar): First try to create a drawable
surface and if that fails, create a read only surface.
(_cairo_gl_surface_create_similar): Glitz now handles inheritance of
anti-aliasing hints, so it can be removed from here.
(_cairo_gl_surface_create_pattern): Temporary fix for gradients.
2004-06-16 Keith Packard <keithp@keithp.com>
* src/cairo_xcb_surface.c: (bytes_per_line),
(_cairo_xcb_surface_set_image):
Fix image data length computation (XCB doesn't do this part).
2004-06-11 David Reveman <c99drn@cs.umu.se>
* configure.in: Require glitz 0.1.4.
* src/cairo_gl_surface.c: Added CAIRO_GL_SURFACE_MULTISAMPLE macro.
(_cairo_gl_extract_rectangle): Added _cairo_gl_extract_rectangle.
(_cairo_gl_surface_composite_trapezoids): Use fill_rectangles if
we can represent the traps as a rectangle. fill_trapezoids cannot be
used with software multi-sampling.
(CAIRO_GL_COMPOSITE_TRAPEZOIDS_SUPPORT): Glitz can no longer composite
trapezoids just by using offscreen drawing.
(_cairo_gl_surface_create_similar): Inherit anti-aliasing properties.
* src/cairo_gstate.c (_cairo_gstate_create_pattern): Get solid color
from color stop components.
* src/cairoint.h: Removed cairo color from color stop.
* src/cairo_pattern.c: Added MULTIPLY_COLORCOMP macro.
(cairo_pattern_add_color_stop): Do not pre-multiply stop color.
(_cairo_pattern_calc_color_at_pixel): Multiply with alpha.
2004-05-28 Carl Worth <cworth@isi.edu>
* These two fixes are from David Reveman <c99drn@cs.umu.se>:
* src/cairo_surface.c (_cairo_surface_create_similar_scratch)
(_cairo_surface_create_similar_solid): Move NULL test from
create_similar_scratch to create_similar_solid.
* src/cairo_font.c (_cairo_glyph_surface_init): Fix for when
surface->backend != image->backend, but the backend does use
images for similar surfaces.
2004-05-28 Keith Packard <keithp@keithp.com>
* configure.in:
* src/Makefile.am:
Add WARN_CFLAGS, autodetection for 64/128 bit ints and
cairo_wideint.[ch]
* src/cairo_gstate.c: (_cairo_gstate_show_glyphs):
Check status return from _cairo_gstate_glyph_extents
* src/cairo_pattern.c: (_cairo_image_data_set_radial),
(_cairo_pattern_get_image):
* src/cairo_png_surface.c: (_cairo_png_surface_copy_page):
* src/cairo_surface.c: (_cairo_surface_composite):
Quiet compiler warnings about uninitialized variables
* src/cairo_traps.c: (_det16_32), (_det32_64),
(_fixed_16_16_to_fixed_32_32), (_line_segs_intersect_ceil):
Switch to alternate exact line intersection code.
* src/cairo_wideint.c: (_cairo_uint64_divrem),
(_cairo_uint32_to_uint64), (_cairo_int32_to_int64),
(_cairo_uint32s_to_uint64), (_cairo_uint64_add),
(_cairo_uint64_sub), (_cairo_uint32x32_64_mul),
(_cairo_uint64_mul), (_cairo_uint64_lsl), (_cairo_uint64_rsl),
(_cairo_uint64_rsa), (_cairo_uint64_lt), (_cairo_uint64_eq),
(_cairo_int64_lt), (_cairo_uint64_not), (_cairo_uint64_negate),
(_cairo_leading_zeros32), (_cairo_uint64x32_normalized_divrem),
(_cairo_int64_divrem), (_cairo_uint128_divrem),
(_cairo_uint32_to_uint128), (_cairo_int32_to_int128),
(_cairo_uint64_to_uint128), (_cairo_int64_to_int128),
(_cairo_uint128_add), (_cairo_uint128_sub), (uint64_lo),
(uint64_hi), (uint64_shift32), (_cairo_uint64x64_128_mul),
(_cairo_uint128_mul), (_cairo_uint128_lsl), (_cairo_uint128_rsl),
(_cairo_uint128_rsa), (_cairo_uint128_lt), (_cairo_int128_lt),
(_cairo_uint128_eq), (_cairo_uint128x64_normalized_divrem),
(_cairo_leading_zeros64), (_cairo_int128_negate),
(_cairo_int128_not), (_cairo_int128_divrem):
* src/cairo_wideint.h:
Add 64/128-bit wide integer arithmetic.
* src/cairoint.h:
Switch to stdint.h types (and new wide types).
2004-05-24 David Reveman <c99drn@cs.umu.se>
* src/cairo.c (cairo_restore): Moved CAIRO_CHECK_SANITY below
declarations.
(cairo_current_font): Moved CAIRO_CHECK_SANITY below declarations.
* src/cairoint.h: Added cairo_glyph_size_t, cairo_glyph_surface_t,
cairo_glyph_surface_node_t and cairo_glyph_cache_t.
Added font backend functions text_bbox, glyph_bbox and create_glyph.
Added source offset parameter to show_text and show_glyphs.
Added drawable parameter to backend function create_similar.
cairo_font_t now contains a glyph_cache pointer.
Added _cairo_font_text_bbox, _cairo_font_glyph_bbox,
_cairo_font_lookup_glyph and _cairo_surface_create_similar_scratch.
* src/cairo_xlib_surface.c (_cairo_xlib_surface_create_similar):
(_cairo_xlib_surface_clone_similar):
Added drawable parameter to backend function create_similar.
* src/cairo_xcb_surface.c (_cairo_xcb_surface_create_similar):
(_cairo_xcb_surface_clone_similar):
Added drawable parameter to backend function create_similar.
* src/cairo_surface.c: Added _cairo_surface_create_similar_scratch.
Added drawable parameter to backend function create_similar.
* src/cairo_ps_surface.c (_cairo_ps_surface_create_similar):
Added drawable parameter to backend function create_similar.
* src/cairo_png_surface.c (_cairo_png_surface_create_similar):
Added drawable parameter to backend function create_similar.
* src/cairo_image_surface.c (_cairo_image_surface_create_similar):
Added drawable parameter to backend function create_similar.
* src/cairo_gstate.c (_cairo_gstate_show_text): Use new text
bounding box function. Pass pattern source offset to show_text.
(_cairo_gstate_show_glyphs): Use new text
bounding box function. Pass pattern source offset to show_glyps.
* src/cairo_gl_surface.c (_cairo_gl_surface_create_similar): Added
drawable parameter to backend function create_similar. Use glitz's
new create similar interface. Support for read-only surfaces.
(_cairo_gl_surface_clone_similar): Added drawable parameter to
backend function create_similar.
* src/cairo_ft_font.c: Use new glyph caching system. Added bounding box
font backend functions.
* src/cairo_font.c: Added glyph caching system. Added bounding box
font backend functions.
(_cairo_font_init): Create new glyph cache.
(_cairo_font_copy): Take a reference to other fonts glyph cache.
(_cairo_font_show_text):
(_cairo_font_show_glyphs): Handle source offset.
(cairo_font_destroy): Destroy glyph cache.
2004-05-20 Graydon Hoare <graydon@redhat.com>
* configure.in: Add sanity checking feature configury.
* src/cairo-features.h.in: Add sanity checking feature.
* src/cairo.c: Add sanity checking.
* src/cairoint.h: Add prototypes.
* src/cairo_fixed.c
(_cairo_fixed_is_integer):
(_cairo_fixed_integer_part): New functions.
* src/cairo_matrix.c
(_cairo_matrix_is_integer_translation): New function.
* src/cairo_gstate.c
(extract_transformed_rectangle): Use fixed functions.
(_cairo_gstate_clip): Arithmetic fixes.
(_cairo_gstate_clip_and_composite_trapezoids):
(_cairo_gstate_show_surface):
(_cairo_gstate_show_text):
(_cairo_gstate_show_glyphs): Corrections to clipping.
* src/cairo_xlib_surface.c
(_cairo_xlib_surface_composite): Add XCopyArea fast path.
(_cairo_xlib_surface_set_clip_region): Drive clip to drawable.
2004-05-17 Carl Worth <cworth@isi.edu>
* src/cairo.c (cairo_show_text): Do nothing when passed a NULL
string.
2004-05-11 Øyvind Kolås <oeyvindk@hig.no>
* src/cairoint.h : changed CAIRO_FILTER_DEFAULT to CAIRO_FILTER_BEST
to make gradients easier.
2004-05-11 David Reveman <c99drn@cs.umu.se>
* src/cairo_pattern.c (_cairo_pattern_get_image): Removed
pattern_offset.
* src/cairo_surface.c (_cairo_surface_create_pattern): Removed
pattern_offset.
* src/cairo_gstate.c: Removed pattern_offset.
* src/cairoint.h: Removed pattern_offset.
2004-05-11 Carl Worth <cworth@isi.edu>
* configure.in: Increment CAIRO_VERSION to 0.1.23.
* NEWS: Added notes for snapshot 0.1.23.
* RELEASING: Add reminder to mention incompatible API changes in
NEWS. Re-order steps to avoid clobbering pre-existing tar
files.
2004-05-11 Carl Worth <cworth@isi.edu>
* BUGS: Several people have reported that cairo_clip is not
working right now. And it's always been slow.
2004-05-11 David Reveman <c99drn@cs.umu.se>
* configure.in: Require glitz 0.1.2.
* src/cairo_gl_surface.c: Added opacity attribute. Fixed broken
CAIRO_GL_COMPOSITE_TRAPEZOIDS_SUPPORT macro.
(_cairo_gl_surface_composite_trapezoids): Use polygon opacity.
(_cairo_gl_surface_create_pattern): Added surface pattern support.
(_cairo_gl_surface_create): Initialize opacity to 0xffff.
2004-05-07 Carl Worth <cworth@isi.edu>
* src/cairo_ft_font.c (_utf8_to_ucs4): Bail on NULL utf8 string.
* src/cairo_spline.c (_cairo_spline_add_point): Don't add two
consecutive, identical points when decomposing the spline, (which
was leading to an infinte loop in the stroke algorithm when it
found a slope of (0,0)).
2004-05-04 Carl Worth <cworth@isi.edu>
* src/cairo_png_surface.c (cairo_png_surface_create): Move all
libpng-related code into copy_page.
(unpremultiply_data): Add missing unpremultiply step.
(_cairo_png_surface_copy_page): Move PNG output to copy_page. Add
support for A8 and A1 images. Remove time from header (we may want
to add it again later, but for now it messes up my test suite).
(_cairo_png_surface_destroy): Call copy_page if it hasn't been
called already.
(_cairo_png_surface_show_page): Add implementation.
(_cairo_png_surface_copy_page): Don't close a file we didn't open.
2004-05-04 David Reveman <c99drn@cs.umu.se>
* src/cairo_pattern.c (_cairo_image_data_set_radial): Corrected some
confusing comments about the math used for radial gradients.
2004-05-01 David Reveman <c99drn@cs.umu.se>
* src/cairo_gl_surface.c (_cairo_gl_surface_create_pattern):
cairo_surface_t pointer to cairo_surface_set_matrix.
2004-04-29 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_set_pattern): Don't set
pattern_offset by the current point. Perhaps we can eliminate
pattern_offset altogether now?
2004-04-30 David Reveman <c99drn@cs.umu.se>
* src/cairoint.h: Radial patterns only store radius per circle.
Only inverse CTM to _cairo_pattern_transform.
* src/cairo_pattern.c (cairo_pattern_create_radial): Only one radius
per circle now.
(_cairo_pattern_transform): A matrix multiplication with inverse CTM
is all that's needed here.
(_cairo_pattern_calc_color_at_pixel): Fixed extend type reflect.
(_cairo_image_data_set_linear): New linear gradient code.
Transformation of linear gradient is now handled correctly.
(_cairo_image_data_set_radial): New radial gradient code. Inner circle
is now used for creating radial gradients. Transformation of radial
gradient is now handled correctly.
(_cairo_pattern_get_image): Fixed handling of pattern offset.
* src/cairo_gstate.c (_cairo_gstate_create_pattern): All pattern types
are transformed using inverse CTM.
* src/cairo_gl_surface.c (_cairo_gl_surface_create_pattern): Updated
to use glitz's new linear and radial gradients.
* configure.in: Require glitz 0.1.1.
2004-04-28 David Reveman <c99drn@cs.umu.se>
* src/cairo_gl_surface.c: Added CAIRO_GL_MULTITEXTURE_SUPPORT and
CAIRO_GL_SURFACE_IS_SOLID macros.
(_cairo_gl_surface_get_image): Simpler way for calculating rowstride.
(_cairo_gl_surface_composite): Support compositing with mask surface
when mask is solid or multi-texturing is available.
2004-04-25 David Reveman <c99drn@cs.umu.se>
* src/cairo_gl_surface.c (_cairo_gl_surface_set_clip_region):
Fixed conversion of pixman_box16_t to glitz_rectangle_t.
* src/cairoint.h: Added scale factor value to cairo_color_stop_t.
Added cairo_shader_function_t and cairo_shader_op_t.
* src/cairo_surface.c (_cairo_surface_create_pattern):
Fixed point updates.
* src/cairo_pattern.c (cairo_pattern_create_radial): Use absolute value
of radius parameters.
(cairo_pattern_add_color_stop): Precalculate scale factors and convert
offset to fixed point value.
(_cairo_image_data_set_radial):
(_cairo_image_data_set_linear): Initialize and use shading operator.
(_cairo_pattern_get_image): Fixed point updates.
(_cairo_pattern_shader_nearest):
(_cairo_pattern_shader_linear):
(_cairo_pattern_shader_gaussian):
(_cairo_pattern_calc_color_at_pixel):
Converted shading routines to use fixed point values and introduced
a shading operator structure for more efficient shading calculations.
Added _cairo_pattern_shader_init function.
* src/cairo_gl_surface.c (_cairo_gl_surface_composite):
(_cairo_gl_surface_fill_rectangles):
(_cairo_gl_surface_composite_trapezoids):
Make sure that target surface is OK.
(_cairo_gl_create_color_range): Initialize and use shading operator.
(_cairo_gl_surface_create_pattern):
(_cairo_gl_surface_set_clip_region): Fixed point updates.
2004-04-23 Carl Worth <cworth@isi.edu>
* src/cairoint.h:
* src/cairo_surface.c (_cairo_surface_composite):
* src/cairo_gstate.c (_cairo_gstate_current_fill_rule): Fixed
several function prototype mismatches between internal header file
and implementation (thanks to Carlos Romero and gcc-3.4).
2004-04-22 David Reveman <c99drn@cs.umu.se>
* src/cairoint.h:
* src/cairo_surface.c (_cairo_surface_create_pattern):
* src/cairo_pattern.c (_cairo_pattern_set_source_offset)
(_cairo_pattern_get_image):
* src/cairo_gstate.c (_cairo_gstate_create_pattern):
* src/cairo_gl_surface.c (_cairo_gl_surface_create_pattern): Fixed
pattern source offset.
2004-04-20 David Reveman <c99drn@cs.umu.se>
* src/cairo_pattern.c (_cairo_image_data_set_linear): Use
CAIRO_MAXSHORT instead of INT_MAX.
* src/cairo_traps.c (_cairo_traps_extents): Use CAIRO_MAXSHORT and
CAIRO_MINSHORT instead of SHRT_MAX and SHRT_MIN.
* src/cairoint.h: including limits.h and defining CAIRO_MAXSHORT and
CAIRO_MINSHORT.
2004-04-16 Carl Worth <cworth@isi.edu>
* NEWS: Added notes for snapshot 0.1.22.
* configure.in: Now depends on libpixman 0.1.1.
Bump version to 0.1.22.
* src/cairo_image_surface.c (_create_pixman_format): Track pixman
fixes to PIXMAN_FORMAT_NAME_*.
* src/cairo_png_surface.c (cairo_png_surface_create): Explicitly
add cases for all enum values to eliminate compiler warnings.
* src/cairo.h: Remove proposal for surface_clip interface as
cairo_clip should be able to cover this case now.
* BUGS: Added bug concerning negative ref_counts.
2004-04-09 David Reveman <c99drn@cs.umu.se>
* NEWS: Added notes for snapshot 0.1.21.
* configure.in: Bump version to 0.1.21.
* src/cairo_surface.c (_cairo_surface_create_pattern):
* src/cairo_pattern.c (_cairo_pattern_get_image): Fixed
incorrect rounding of pattern image size.
* AUTHORS: Added myself to the AUTHORS file.
* cairo.pc.in:
* src/Makefile.am:
* src/cairo-features.h.in:
* src/cairo.h:
* src/cairo_gl_surface.c (added): Added OpenGL surface backend.
* configure.in: Automatically detect available backends.
2004-04-06 Carl Worth <cworth@isi.edu>
* NEWS: Added notes for snapshot 0.1.20.
* RELEASING: Added new RELEASING file.
2004-04-04 David Reveman <c99drn@cs.umu.se>
* src/cairoint.h: Added create_pattern backend function and pattern
prototypes.
* src/cairo_xlib_surface.c: Added _cairo_xlib_surface_create_pattern.
* src/cairo_xcb_surface.c: Added _cairo_xcb_surface_create_pattern.
* src/cairo_traps.c: Added _cairo_trap_extents and
_cairo_traps_extents.
* src/cairo_surface.c: Added _cairo_surface_create_pattern.
* src/cairo_ps_surface.c: Added _cairo_ps_surface_create_pattern.
* src/cairo_png_surface.c: Added _cairo_png_surface_create_pattern.
* src/cairo_pattern.c (added): All functions needed for the new
pattern API.
* src/cairo_image_surface.c: Added
_cairo_image_abstract_surface_create_pattern.
* src/cairo_gstate.c (_cairo_gstate_init): Create solid pattern
and set alpha to 0.0.
(_cairo_gstate_init_copy): Increment pattern references.
(_cairo_gstate_fini): Destroy pattern.
(_cairo_gstate_set_pattern): Destroy current pattern,
increment references to the new pattern and update pattern
offset with the current point.
(_cairo_gstate_set_rgb_color): Destroy current pattern and
create a new solid pattern.
(_cairo_gstate_current_rgb_color): Get RGB from current pattern.
(_cairo_gstate_set_alpha): Set gstate->alpha without modifying
the current pattern.
(_cairo_gstate_stroke):
(_cairo_gstate_fill): Removed surface matrix computations as
they are now handled by _cairo_gstate_create_pattern.
(_cairo_gstate_clip_and_composite_trapezoids): Create a
possibly backend accelerated pattern source and use it for
compositing trapezoids.
(_cairo_gstate_clip): Allow backends to not support rectangular
clipping regions. Use solid pattern for creating clip surface.
(_cairo_gstate_show_surface): Use solid pattern for alpha mask.
(_cairo_gstate_show_text):
(_cairo_gstate_show_glyphs): Use current pattern when compositing
glyphs.
Added _cairo_gstate_current_pattern and _cairo_gstate_create_pattern,
_cairo_gstate_stroke_extents, _cairo_gstate_fill_extents.
Removed restore_text_rendering_context, setup_text_rendering_context,
_cairo_gstate_ensure_source.
* src/cairo_ft_font.c (_cairo_ft_font_show_glyphs): Advance
source offset.
* src/cairo.h: Added cairo_current_pattern,
cairo_pattern_create_for_surface, cairo_pattern_create_linear,
cairo_pattern_create_radial, cairo_pattern_reference,
cairo_pattern_destroy, cairo_pattern_add_color_stop,
cairo_pattern_set_matrix, cairo_pattern_get_matrix,
cairo_pattern_set_extend, cairo_pattern_get_extend,
cairo_pattern_set_filter, cairo_pattern_get_filter. cairo_set_pattern
now takes a cairo_pattern_t pointer instead of a cairo_surface_t
pointer. Added CAIRO_FILTER_GAUSSIAN filter type. Added cairo_extend_t
enum.
* src/cairo.c: _cairo_restrict_value declared not static as it's
used in cairo_pattern.c. Added rectangular extents functions
cairo_stroke_extents and cairo_fill_extents. cairo_set_pattern now
takes a cairo_pattern_t pointer instead of a cairo_surface_t
pointer. Added cairo_current_pattern function.
* src/Makefile.am (libcairo_la_LIBADD): Removed -lz and added PS_LIBS.
* configure.in: Bump version to 0.1.20. Includes new pattern
API. Removed an extra AC_SUBST(XRENDER_LIBS).
PS_SURFACE_LIBS -> PS_LIBS.
* cairo.pc.in: PS_SURFACE_LIBS -> PS_LIBS.
2004-04-02 Carl Worth <cworth@east.isi.edu>
* src/cairo.h: Move weight after slant to match the order in
cairo_select_font.
* TODO: Added notes on DPI for image-based backends and on
proposal for new cairo_text_glyphs function.
* BUGS: Added BUG about cairo_show_text not advancing the current
point.
2004-03-30 Carl Worth <cworth@isi.edu>
* src/Makefile.am (libcairo_la_LIBADD): Add -lz.
2004-03-30 Carl Worth <cworth@isi.edu>
* configure.in: Add checks for Xrender.h in xrender.pc is not
found. Remove AC_HELP_STRING to be compatible with older versions
of autoconf (thanks to Bill Spitzak <spitzak@d2.com>).
* src/cairo_xlib_surface.c (_cairo_xlib_surface_set_clip_region):
Add question on semantics with empty region. Fix missing return
value.
* src/cairo_image_surface.c
(_cairo_image_surface_set_clip_region): Export for internal use.
(_cairo_image_abstract_surface_set_clip_region): Add silly wrapper
to match the backend interface.
* src/cairo_gstate.c (_cairo_gstate_init_clip): Remove unused
variables.
* src/cairo.h: Add proposal for cairo_xlib_surface_set_size.
* BUGS: Added note about problem with cairo_scale_font.
2004-03-23 Olivier Andrieu <oliv__a@users.sourceforge.net>
* src/cairo_ps_surface.c (_cairo_ps_surface_set_clip_region)
* src/cairo_png_surface.c (_cairo_png_surface_set_clip_region):
Implement _set_clip_region by delegating it to the image backend.
* src/cairo_xcb_surface.c (_cairo_xcb_surface_set_clip_region):
Add a stub.
* src/cairo.h: Add missing (?) cairo_init_clip
2004-03-20 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* configure.in: Move the PNG_CFLAGS/_LIBS substitutes outside
the conditional, to match what is already done for XCB.
Do the same for XRENDER_CFLAGS/LIBS.
* configure.in: Substitute PNG_CFLAGS, PNG_LIBS on
the configure path when use_png is not enabled to prevent
the substituions being undefined.
2004-03-19 Graydon Hoare <graydon@redhat.com>
* src/cairo.c (cairo_init_clip): Add.
* src/cairo_gstate.c:
Initialize, finalize and copy clip.region.
Detect rectangular clips and push down to backend.
* src/cairoint.h
(cairo_surface_backend_t): Add set_clip_region slot.
(cairo_clip_rec_t): Add region slot.
(_cairo_gstate_init_clip)
(_cairo_surface_set_clip_region): Prototype.
* src/cairo_surface.c
(_cairo_surface_set_clip_region): Add.
* src/cairo_xlib_surface.c
(_cairo_xlib_surface_set_clip_region): Add.
* src/cairo_image_surface.c
(_cairo_image_surface_set_clip_region): Add.
* src/cairo_ps_surface.c
(_cairo_ps_surface_set_clip_region): Stub, not implemented.
2004-03-16 Jamey Sharp <jamey@minilop.net>
* src/cairo.h:
* src/cairo_xcb_surface.c:
Updated for XCB typename renaming. The Xlib and XCB surfaces can
be compiled in the same library now.
* src/cairo_surface.c:
Initialize the surface's filter value.
2004-02-26 Carl Worth <cworth@isi.edu>
* AUTHORS: Add Jordi and Olivier to the AUTHORS file.
* src/cairo_ft_font.c (_utf8_to_ucs4): Fix broken return value for
nchars (thanks to Jordi Mas <jordi@ximian.com>).
2004-02-24 Olivier Andrieu <oliv__a@users.sourceforge.net>
* src/cairo.h:
* src/cairo-features.h.in:
* src/cairo_png_surface.c: Add PNG backend (cairo_set_target_png
and cairo_png_surface_create).
* cairo.pc.in:
* configure.in: autoconf support for the PNG backend. Bump version
to 0.1.19.
* src/Makefile.am: PNG backend support, removed references to
X_LIBS and X_CFLAGS.
2004-02-24 Carl Worth <cworth@isi.edu>
* AUTHORS: Add attribution for many people who have made generous
contributions to cairo. This list was generated by sifting through
the ChangeLog. Please let me know if I have missed anyone.
* NEWS: Add some historical notes on cairo development, prior to
when we began to maintain this NEWS file.
* README (http): Add pointer to cairographics.org. Fix to use
"cairo" rather than "Cairo" when not at the beginning of a
sentence.
* TODO: Remove cairo_current_path, cairo_current_path_flat,
cairo_text_extents, cairo_glyph_extents, cairo_text_path, and
cairo_glyph_path from the TODO list as they have all been
implemented now.
2004-02-17 Carl Worth <cworth@isi.edu>
* src/cairo.h: Add comment indication cairo_copy will be going
away at some point. Some indentation fixes.
* configure.in: Bump version to 0.1.18. Includes new functions
cairo_current_path, cairo_current_path_flat,
cairo_surface_get_filter. Support for XCB backend. Fixes for
building in cygwin. Adds cairo_surface_get_filter.
* src/cairo.h:
* src/cairo.c (cairo_current_path):
(cairo_current_path_flat): Add new path query functions.
* src/cairo_gstate.c (_gpi_move_to):
(_gpi_line_to):
(_gpi_curve_to):
(_gpi_close_path):
(_cairo_gstate_interpret_path): Implement support for
cairo_current_path and cairo_current_path_flat. These functions
just provide an interface to _cairo_path_interpret and take care
of mapping from device space back to user space.
2004-02-13 Carl Worth <cworth@east.isi.edu>
* TODO: Add some notes from JG's TODO list on the wiki:
http://cairographics.org/CairoToDoList. (Also testing automated
mailing to cairo-commit list).
2004-02-12 Carl Worth <cworth@isi.edu>
* src/cairo.h: Add typedefs for new callbacks to be used by
cairo_current_path: cairo_move_to_func, cairo_line_to_func,
cairo_curve_to_func, and cairo_close_path_func.
* src/cairoint.h: cairo_path.last_move_point and
cairo_path.current_point are now fixed-point not doubles for
consistency.
* src/cairo_path.c (_cairo_path_interpret): Now accept 4 explicit
function pointers rather than a structure. Eliminate unnecessary
done_path callback.
* src/cairo_path_bounds.c (_cairo_path_bounds):
* src/cairo_path_stroke.c (_cairo_path_stroke_to_traps):
* src/cairo_path_fill.c (_cairo_path_fill_to_traps): Track change
in _cairo_path_interpret. Code previously in done_path callback is
now here immediately after call to _cairo_path_interpret.
* src/cairo_path.c (_cairo_path_move_to):
(_cairo_path_rel_move_to):
(_cairo_path_line_to):
(_cairo_path_rel_line_to):
(_cairo_path_curve_to):
(_cairo_path_rel_curve_to):
(_cairo_path_current_point): Internal _cairo_path API modified to
accept fixed-point data everywhere. Much cleaner this way.
* src/cairo_gstate.c (_cairo_gstate_move_to):
(_cairo_gstate_line_to):
(_cairo_gstate_curve_to):
(_cairo_gstate_rel_move_to):
(_cairo_gstate_rel_line_to):
(_cairo_gstate_rel_curve_to):
(_cairo_gstate_current_point):
(_cairo_gstate_show_text):
(_cairo_gstate_text_path): Have to convert doubles to fixed-point
to track changes in _cairo_path API.
* src/cairo_ft_font.c (_move_to, _line_to, _conic_to, _cubic_to):
Keep data in fixed-point rather than going through intermediate
doubles. Track changes in _cairo_path API.
* src/cairo_fixed.c (_cairo_fixed_from_26_6): New function to help
when working with freetype.
2004-02-02 Jamey Sharp <jamey@minilop.net>
* configure.in:
* src/Makefile.am:
* src/cairo-features.h.in:
* src/cairo.h:
* src/cairo_xcb_surface.c (added):
Ported the Xlib surface backend to XCB.
2004-02-02 Graydon Hoare <graydon@redhat.com>
* src/cairo_xlib_surface.c
(CAIRO_SURFACE_RENDER_HAS_FILTERS): New predicate.
(_cairo_xlib_surface_set_filter): Skip filterless servers.
(_cairo_xlib_surface_clone_similar): Fix typo.
2004-01-27 Graydon Hoare <graydon@redhat.com>
* src/cairoint.h (cairo_surface): New "filter" field.
* src/cairo_surface.c
(cairo_surface_get_filter): New function.
(cairo_surface_set_filter): Store filter in surface.
* src/cairo.h (cairo_surface_get_filter): Declare.
* src/cairo_xlib_surface.c
(_cairo_xlib_surface_clone_similar): Copy filter setting.
(_cairo_xlib_surface_set_filter): Use constants from Xrender.h
2004-01-24 Carl Worth <cworth@isi.edu>
* src/cairo_path_stroke.c (_cairo_stroker_add_sub_edge): Fix to
use tessellate_polygon instead of tessellate_rectangle as the
matrix may have skewed the coordinates into a non-rectangular
shape.
* src/cairo_xlib_surface.c (_cairo_xlib_surface_set_filter): Add
missing break statements to switch.
2004-01-22 Richard D. Worth <richard@theworths.org>
* src/Makefile.am: Add '-no-undefined' to end of
libcairo_la_LDFLAGS to enable building shared library under
cygwin.
* src/cairo.h: Remove all 'extern ' and ' __external_linkage'
(macro for __declspec(dllexport) and __declspec(dllimport))
from function declarations. These are no longer needed for cygwin.
* src/cairo_traps.c: Changed type of _line_segs_intersect_ceil
from 'static cairo_fixed_t' to 'static int' to match definition.
This was necessary to compile under cygwin.
2003-12-17 Carl Worth <cworth@east.isi.edu>
* src/cairo.h: Remove trailing commas from enums, (some compilers
like to complain about them).
2003-12-16 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* README: Do not require libpixregion, libic.
2003-12-16 Carl Worth <cworth@east.isi.edu>
* NEWS: Add more notes culled from the ChangeLog.
2003-12-16 Carl Worth <cworth@isi.edu>
* NEWS: Begin maintaining NEWS file. Add notes on 0.1.17.
* configure.in: Bump version to 0.1.17 for new functions:
cairo_text_extents, cairo_glyph_extents, cairo_text_path,
cairo_glyph_path.
* src/cairo.h:
* src/cairo.c (cairo_text_path):
(cairo_glyph_path): Re-enable cairo_text_path and cairo_glyph_path.
* src/cairo_gstate.c (_cairo_gstate_glyph_path): Add missing
transformation.
* src/cairo_ft_font.c (_move_to):
(_line_to):
(_conic_to):
(_cubic_to):
(_cairo_ft_font_glyph_path): Initial implementation of glyph_path.
2003-12-16 Carl Worth <cworth@isi.edu>
* src/cairoint.h: Move all current_point state fields from
cairo_gstate_t to cairo_path_t.
* src/cairo_path.c (_cairo_path_init):
(_cairo_path_init_copy):
(_cairo_path_fini):
(_cairo_path_move_to):
(_cairo_path_line_to):
(_cairo_path_curve_to):
(_cairo_path_close_path): Add current_point state.
(_cairo_path_current_point): New function.
(_cairo_path_rel_move_to):
(_cairo_path_rel_line_to):
(_cairo_path_rel_curve_to): New functions.
* src/cairo_gstate.c (_cairo_gstate_init):
(_cairo_gstate_new_path):
(_cairo_gstate_move_to):
(_cairo_gstate_line_to):
(_cairo_gstate_curve_to):
(_cairo_gstate_rel_move_to):
(_cairo_gstate_rel_line_to):
(_cairo_gstate_rel_curve_to):
(_cairo_gstate_close_path):
(_cairo_gstate_current_point): Eliminate current_point state.
(_cairo_gstate_show_text):
(_cairo_gstate_text_path): Use new _cairo_path_current_point.
2003-12-16 Carl Worth <cworth@isi.edu>
* src/cairo_ft_font.c (_cairo_ft_font_glyph_path):
(_cairo_ft_font_text_path): A couple of changes missed in the last
batch of commits (reordering so that path is final argument).
* src/cairoint.h: Change cairo_font_backend_t to use a void * for
the abstract font. Put create, copy, and destroy as the first
functions in the list. Fix text_path and glyph_path so that the
path to be returned is the last argument. Add x,y arguments to
text_path.
* src/cairo_gstate.c (_cairo_gstate_text_path): Compute x,y now
needed by cairo_font_text_path.
(_cairo_gstate_glyph_path): Track change in
cairo_font_text/glyph_path (path argument is now last).
* src/cairo_ft_font.c: Switch to new macro-based mechanism for
including freetype headers.
(cairo_ft_font_face):
(cairo_ft_font_pattern): Minor cleanup.
(_cairo_ft_font_copy):
(_cairo_ft_font_destroy):
(_utf8_to_glyphs):
(_cairo_ft_font_font_extents):
(_cairo_ft_font_glyph_extents):
(_cairo_ft_font_text_extents):
(_cairo_ft_font_show_glyphs):
(_cairo_ft_font_show_text): Track changes to cairo_font_backend_t
interface.
* src/cairo_font.c (_cairo_font_text_path):
(_cairo_font_glyph_path): Track changes to cairo_font_backend_t
interface.
2003-12-16 Carl Worth <cworth@isi.edu>
* TODO: Change instances of Cairo to cairo where necessary. Add
note about broken dashing on splines.
2003-12-15 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_text_extents):
(_cairo_gstate_glyph_extents):
* src/cairo_ft_font.c (_cairo_ft_font_glyph_extents):
(_cairo_ft_font_glyph_extents):
* src/cairo.h: Rename cairo_text_exextents_t fields:
left_side_bearing -> x_bearing
ascent -> y_bearing
right_side_bearing (replaced by) width
descent (replaced by) height
2003-12-15 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_text_extents):
(_cairo_gstate_glyph_extents): Need to divide out the scale factor
to return user-space extents.
(_cairo_gstate_glyph_extents): Don't transform glyph locations as
they're not relevant to extents.
* src/cairo_ft_font.c (_cairo_ft_font_font_extents): Clean up
implementation.
(_cairo_ft_font_glyph_extents): Initial implementation. Thanks to
John Ellson <ellson@research.att.com> for most of the work on this
function.
(_cairo_ft_font_show_text): Clean to use num_glyphs not nglyphs.
* src/cairo.h:
* src/cairo.c (cairo_text_extents):
(cairo_glyph_extents): Re-enable cairo_text/glyph_extents.
2003-12-15 Carl Worth <cworth@isi.edu>
* src/cairo_matrix.c (_cairo_matrix_compute_scale_factors): Move
this function from cairo_ft_font.c (_get_scale_factors).
* src/cairo_ft_font.c (DOUBLE_TO_16_16): Fix minor errors in
fixed/floating-point conversion.
* src/cairoint.h: font->show_glyphs no longer accepts an offset
point.
* src/cairo_ft_font.c (_utf8_to_glyphs):
(_cairo_ft_font_text_extents):
(_cairo_ft_font_show_text):
(_cairo_ft_font_text_path): _utf8_to_glyphs now accepts a point by
which each glyph should be offset.
(cairo_ft_font_backend): Remove evil void * casts on function
pointers.
* src/cairo_font.c (_cairo_font_show_glyphs): Fix to not require a
current point.
* src/cairo_gstate.c (_cairo_gstate_show_text):
(setup_text_rendering_context): Move initialization of current
device-space point from setup_text_rendering_context to
_cairo_gstate_show_text.
(_cairo_gstate_show_glyphs): Fix to not reference current point.
2003-12-12 Dave Beckett <Dave.Beckett@bristol.ac.uk>
* src/Makefile.am: Add compatibility defines FONTCONFIG_LIBS,
X_LIBS, XRENDER_LIBS to keep automake happy - they look like
automake variable names.
2003-12-12 Carl Worth <cworth@east.isi.edu>
* src/cairo_font.c (_cairo_font_create): Add comment about
building in a font.
* src/cairo_ft_font.c (_cairo_ft_font_create): Check for NULL
return value from cairo_ft_font_create.
* src/cairo.h:
* src/cairo-features.h.in:
* src/Makefile.am (libcairo_ps_sources): Add conditionals for
ps_surface functions, etc.
* configure.in: Get rid of AC_PATH_XTRA. Instead, find X
includes/libraries only via pkg-config xrender.
Switch option from --without-x to --disable-xlib
Add option --disable-ps
* cairo.pc.in (Libs): Add -lz only if ps_surface backend is compiled.
* src/cairo.h (__external_linkage): Add missing definitions from
slim_import.h.
2003-12-11 Carl Worth <cworth@isi.edu>
* src/cairoint.h: Rename surface->ic_image to
surface->pixman_image.
* src/cairo_image_surface.c
(_cairo_image_surface_create_for_pixman_image):
(_cairo_image_surface_create_with_masks):
(_create_pixman_format):
(cairo_image_surface_create):
(cairo_image_surface_create_for_data):
(_cairo_image_abstract_surface_destroy):
(_cairo_image_surface_set_matrix):
(_cairo_image_surface_set_filter):
(_cairo_image_surface_set_repeat):
(_pixman_operator):
(_cairo_image_surface_fill_rectangles):
(_cairo_image_surface_composite_trapezoids): Rename functions and
indentifiers with ic_ in the name that were missed by the recent
renaming. Fix indentation problems left by the recent renaming.
* Shift everything over from libic/libpixregion/slim to
libpixman. Many thanks to Dave Beckett
<dave.beckett@bristol.ac.uk> for all of the heavy lifting with
this renaming effort.
* src/cairoint.h (slim_hidden_proto1): Directly fold in slim stuff
rather than depending on it from an external package.
* src/cairo_ps_surface.c (_cairo_ps_surface_copy_page):
* src/cairo_image_surface.c: Switch from libic to libpixman.
* src/cairo.h: Include pixman.h not ic.h.
(__external_linkage): Directly fold in slim stuff rather than
depending on it from an external package.
* configure.in (PKG_CHECK_MODULES):
* cairo.pc.in (Requires): Look for libpixman instead of libic and
slim.
2003-12-11 Andrew Chant <andrew.chant@utoronto.ca>
* cairo_select_font:
_cairo_font_create:
_cairo_ft_font_create:
_cairo_gstate_select_font:
change char * family to const char * family
2003-12-11 Carl Worth <cworth@isi.edu>
* src/cairo_xlib_surface.c (_cairo_xlib_surface_set_image):
Replace mysterious image->depth == 32 ? 24 : image->depth with
simply image->depth.
2003-12-11 Carl Worth <cworth@east.isi.edu>
* cairo.pc.in (Requires):
* configure.in: Add xrender to cairo.pc Renders line if needed.
2003-12-11 Carl Worth <cworth@east.isi.edu>
* src/cairo_ps_surface.c (_cairo_ps_surface_copy_page): Fix to use
shifts and masks for endianness-correct PS image
generation. Rename bgr to rgb now that the byte order issues are
clear.
2003-12-08 Carl Worth <cworth@isi.edu>
* src/cairo_path_bounds.c (_cairo_path_bounder_move_to):
(_cairo_path_bounder_line_to):
(_cairo_path_bounder_curve_to):
(_cairo_path_bounder_close_path): Track change in
cairo_path_callbacks interface.
* src/cairoint.h:
* src/cairo_path_stroke.c:
* src/cairo_path_fill.c:
* src/cairo_path.c: Clean up cairo_path_callbacks to have move_to,
line_to, curve_to, abd close_path instead of add_edge, add_spline,
and done_sub_path. Much, much nicer.
* src/cairo_polygon.c (_cairo_polygon_move_to): Provide
cairo_polygon_move_to and cairo_polygon_line_to instead of
cairo_polygon_add_point.
* src/cairo_pen.c (_cairo_pen_stroke_spline_half): Track change in
cairo_polygon interface.
2003-12-08 Carl Worth <cworth@isi.edu>
* configure.in: Bump version to 0.1.16 since it actually has a
hope of building, (due to fix for broken cairo-xlib.h includes).
2003-12-05 Carl Worth <cworth@east.isi.edu>
* src/cairo_xlib_surface.c: Don't include obsolete cairo-xlib.h.
* autogen.sh (AUTOCONF): Allow names of all autofoo programs to be
overridden via environment variables.
* configure.in: Bump version to 0.1.15 for new
CAIRO_HAS_XLIB_SURFACE macro.
* src/cairo.h: Add missing #include <cairo-features.h>
* Rename cairo-config.h to cairo-features.h.
* configure.in: Rename XLIB_BACKEND_DEFINE to
XLIB_SURFACE_FEATURE. Rename AM_CONDITIONAL HAVE_XLIB_BACKEND to
CAIRO_HAS_XLIB_SURFACE. Rename user-visibile macro
CAIRO_HAS_XLIB_BACKEND to CAIRO_HAS_XLIB_SURFACE.
2003-12-03 Carl Worth <cworth@east.isi.edu>
* configure.in: Bumped version to 0.1.14 to indicate dropped
cairo-xlib.h and new cairo-config.h.
* New support for "./configure --without-x" to compile without the
xlib backend. Many thanks to Sasha V. <sasha@aftercode.net>.
* configure.in: We do three things here: Make the pkg-config check
for xrender conditional, set XLIB_BACKEND_DEFINE to either
CAIRO_HAS_XLIB_BACKEND or CAIRO_HAS_NO_XLIB_BACKEND to be
substituted into cairo-config.h, and set an AM_CONDITIONAL for
HAVE_XLIB_BACKEND to enable conditional compilation of
cairo_xlib_surface.c. Perhaps that could be simplified a tad, but
it's what we have working now. Also split up various
PKG_CHECK_MODULES into separate checks.
* src/cairo_gstate.c: Remove errant reference to
cairo_gstate_set_drawable.
* src/cairo.h: Move xlib-specific calls in from old cairo-xlib.h,
now guarded in #ifdef CAIRO_HAS_XLIB_BACKEND.
* src/Makefile.am (libcairo_xlib_sources): Make compilation of
cairo_xlib_surface.c conditional.
(INCLUDES, libcairo_la_LIBADD): Add the new variables from
splitting up the PKG_CHECK_MODULES calls.
2003-12-03 Carl Worth <cworth@east.isi.edu>
* cairo.pc.in (Libs): Add -lz for the compress function used in
the PS backend.
2003-12-01 Keith Packard <keithp@keithp.com>
* TODO:
Add note about degenerate path caps being broken
2003-11-21 Carl Worth <cworth@east.isi.edu>
* src/cairo_polygon.c (_cairo_polygon_add_edge): Use 0 and 1 not
False and True, (to avoid false dependency on X headers).
* src/cairo_path_stroke.c (_compute_face): Use
cairo_point_double_t not XPointDouble, (to avoid false dependency
on X headers). Thanks to "Sasha V." <sasha@aftercode.net> for
pointing these out.
2003-11-18 Carl Worth <cworth@east.isi.edu>
* configure.in: Bump version to 0.1.13 for new freetype header
compatibility.
Fix comments regarding freetype version checking.
2003-11-18 James Henstridge <james@daa.com.au>
* cairo.pc.in (Cflags): add FREETYPE_CFLAGS/LIBS to Libs/Cflags
rather than requiring "freetype2", which doesn't exist in anything
but the most recent version of freetype.
* configure.in (FREETYPE_LIBS): add freetype cflags/libs
substitutions.
2003-11-18 Carl Worth <cworth@east.isi.edu>
* src/cairo.h: Fix build for new freetype header include
mechanism, (thanks to Christof Petig <christof@petig-baender.de>)
2003-11-17 Carl Worth <cworth@isi.edu>
* Remove infinite looping when stroking with a line width at or
close to 0.0. Thanks to Rob Buis <buis@kde.org> and Noah Levitt
<nlevitt@columbia.edu> for providing in-the-wild examples of SVG
files with stroke-width:0 that demonstrated the problem,
(cowboy.svg and albania.svg).
* src/cairo_pen.c (_cairo_pen_stroke_spline): Do nothing if the
pen is a degenerate, single point. This happens when the line
width is a very small, non-zero value.
* src/cairo_gstate.c (_cairo_gstate_stroke): Do nothing when asked
to stroke a path with a line_width of 0.0. Previously, this would
lead to an infinite loop.
* src/cairo.c (cairo_set_line_width): Force negative line width
to 0.0.
* TODO: Updated TODO list.
2003-11-10 Carl Worth <cworth@east.isi.edu>
* configure.in: Fix typo (thanks to John Ellson
<ellson@research.att.com>)
* TODO: Add TODO items for intersection problem, programmatic
patterns, missing text functions.
2003-11-06 Carl Worth <cworth@isi.edu>
* configure.in (CAIRO_VERSION): Bumped version to 0.1.12 for new
cairo_in_stroke and cairo_in_fill functions.
* src/cairo.h:
* src/cairo.c (cairo_in_stroke):
(cairo_in_fill): Added new cairo_in_stroke and cairo_in_fill.
* src/cairo_traps.c (_cairo_trap_contains):
(_cairo_traps_contain): * src/cairo_gstate.c
(_cairo_gstate_in_stroke):
(_cairo_gstate_in_fill): New functions to support for
cairo_in_stroke and cairo_in_fill. Many thanks to Thomas Hunger
<info@teh-web.de> for the initial implementation which
demonstrated how easy this would be and pushed me to go and write
it already.
* src/cairo_gstate.c (_cairo_gstate_clip_and_composite_trapezoids):
* src/cairo_traps.c (_line_segs_intersect_ceil):
* src/cairo_path.c (_cairo_path_move_to):
(_cairo_path_line_to):
(_cairo_path_curve_to): Fixed to use _cairo_fixed_from_double
instead of XDoubleToFixed.
2003-11-06 Carl Worth <cworth@east.isi.edu>
* src/cairo.c (cairo_current_font): Move declaration to beginning
of function to avoid requiring a C99-compatible compiler.
* src/cairo.h: Add comment pondering memory management semantics
of cairo_current_target_surface.
* src/cairo_pen.c (_cairo_pen_fini): NULL out pen->vertices after
free.
* src/cairo_image_surface.c
(_cairo_image_abstract_surface_destroy): NULL out durface->data
after free.
2003-11-04 Carl Worth <cworth@east.isi.edu>
* src/cairo_gstate.c (_cairo_gstate_set_target_surface): Enable
cairo_set_target_surface (cr, NULL) to work. This can be useful to
force the current target surface to be finalized.
* configure.in:
* cairo.pc.in (Requires): Add explicit fontconfig and freetype2
dependencies that were implicitly dropped along with Xft.
2003-11-04 Carl Worth <cworth@isi.edu>
* TODO: Note that cairo_show_page, cairo_copy_page, PostScript
backend, "real" text API, and text support for the image backend
have now all been implemented.
2003-11-04 Carl Worth <cworth@east.isi.edu>
* configure.in:
* cairo.pc.in (Requires): cairo doesn't depend on Xft after the
recent text work.
2003-11-03 Carl Worth <cworth@isi.edu>
* configure.in (CAIRO_VERSION): Bump version to 0.1.11 for new
cairo_copy_page.
* src/cairo_ps_surface.c (cairo_ps_surface_create): Now print
header at time of surface_create rather than in show_page.
(_cairo_ps_surface_destroy): Print document footer at time of
surface_destroy rather than in show_page.
(_cairo_ps_surface_erase): New function for sharing.
(_cairo_ps_surface_copy_page): Now keep proper page count.
(_cairo_ps_surface_show_page): Real work is now done in
copy_page. show_page is only distinct in that it erases the
surface afterwards.
* src/cairo.h:
* src/cairo.c (cairo_copy_page):
* src/cairo_gstate.c (_cairo_gstate_copy_page):
* src/cairo_surface.c (_cairo_surface_copy_page):
* src/cairo_image_surface.c (_cairo_image_surface_copy_page):
* src/cairo_xlib_surface.c (_cairo_xlib_surface_copy_page): Add
support for new cairo_copy_page function.
2003-11-03 Carl Worth <cworth@isi.edu>
* src/cairo_ps_surface.c (cairo_set_target_ps): Add missing check
for out of memory.
* src/cairo_image_surface.c
(_cairo_image_surface_create_with_masks):
(_cairo_image_surface_create_with_masks):
(cairo_image_surface_create):
(cairo_image_surface_create):
(cairo_image_surface_create_for_data):
(cairo_image_surface_create_for_data): Add several missing checks
for out of memory.
2003-11-03 Carl Worth <cworth@east.isi.edu>
* src/cairo.h: Added __external_linkage to a few functions that
were missing it.
2003-11-01 Carl Worth <cworth@isi.edu>
* src/cairo_ps_surface.c (_cairo_ps_surface_show_page): Fix
misplacement of PS origin, (was translating vertically by width
instead of height).
* configure.in (CAIRO_VERSION): Bumped version to 0.1.10 for new
functions cairo_set_target_ps, cairo_ps_surface_create, and
cairo_show_page.
* src/cairo_ps_surface.c: New file with preliminary support for
drawing to a PostScript file. Most of the ps_surface backend
functions are just tiny wrappers, deferring to image_surface
functions to do the real work. Then, in show_page, the image is
compressed and spit out into the file. Crude and effective.
* src/cairo.c (cairo_show_page):
* src/cairo_gstate.c (_cairo_gstate_show_page):
* src/cairo_image_surface (_cairo_image_surface_show_page):
* src/cairo_xlib_surface.c (_cairo_xlib_surface_show_page):
* src/cairo_surface.c (_cairo_surface_show_page): Implement new
support for cairo_show_page -- just a stub in the non-PS surfaces.
* src/cairo_image_surface.c (_cairo_image_surface_set_filter):
Export this function for internal use.
* src/cairo.h: Added cairo_set_target_ps, cairo_ps_surface_create,
and cairo_show_page. Noted plans for new cairo_surface_clip_begin,
perhaps moving some cairo_surface functions to cairo_set_pattern,
and possibly renaming cairo_matrix_t to cairo_transform_t.
* src/Makefile.am (libcairo_la_SOURCES): Added cairo_ps_surface.c.
2003-10-31 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_arc):
(_cairo_gstate_arc_negative): Do nothing when radius <= 0.0,
(which is much better than the current infinite loop).
2003-10-31 Carl Worth <cworth@isi.edu>
* Moved all libic-related drawing into cairo_image_surface.c.
Details below:
* src/cairo_xlib_surface.c: Add width, height, format to
cairo_xlib_surface_t.
(_cairo_xlib_surface_get_image):
(_cairo_xlib_surface_set_image): Implement new get_image/set_image
interface instead of pull_image/push_image.
(_cairo_xlib_surface_get_image): Fix memory leak that showed up
with non-Render servers.
(_cairo_xlib_surface_set_matrix): Implement set_matrix with new
interface.
(_render_operator): Translate from cairo_operator_t to
Render-defined operator values rather than assuming they are the
same.
* src/cairo_surface.c: Move all libic-related code into
cairo_image_surface.c. cairo_surface is now a thin wrapper around
concrete surface types, (with fallback code to cairo_image_surface
whenever a backend does not provide support for a particular
function). Remove checks for NULL backend functions.
(_cairo_surface_get_image):
(_cairo_surface_set_image): New interface to replace
pull_image/push_image. Now uses a cairo_image_surface rather than
an IcImage and now also passes it externally rather than storing
it in the surface.
* src/cairo_gstate.c (_cairo_gstate_fini):
(_cairo_gstate_set_target_surface):
(_cairo_gstate_set_rgb_color): Avoid useless calls to
cairo_surface_destroy for NULL surfaces.
(_cairo_gstate_show_surface):
(_cairo_gstate_clip):
(_cairo_gstate_clip_and_composite_trapezoids):
(_cairo_gstate_begin_group): Add status checking for calls to
surface_create_similar, surface_fill_rectangles,
surface_composite, and surface_composite_trapezoids.
* src/cairo_ft_font.c (_cairo_ft_font_show_glyphs): Remove one
gratuitous level of nesting.
(_cairo_ft_font_show_glyphs): Bubble up NULL_MEMORY status.
* src/cairo.h: Portability improvements: Remove include of
X11/extensions/Xrender.h. Move include down near the freetype
include.
cairo_format_t: Eliminate Render-based values for this enum.
cairo_operator_t: Eliminate Render-based values. Drop
disjoint/conjoint operators.
cairo_filter_t: Eliminate libic-based values for this enum.
Add cairo_image_surface_create and cairo_image_surface_create_for_data.
* src/cairo.c (cairo_status_string): Add new CAIRO_STATUS_NULL_POINTER.
This can be returned only if the user passes a NULL object in to a
cairo function.
* src/cairoint.h: Move include of <X11/extensions/Xrender.h> from
cairo.h to here.
* src/Makefile.am (libcairo_la_SOURCES): Add
cairo_image_surface.c. Reformat line continuation characters.
* src/cairoint.h: Remove prototypes for obsolete functions:
_cairo_gstate_set_visual and _cairo_gstate_set_format.
2003-10-30 Carl Worth <cworth@isi.edu>
* src/cairo_xlib_surface.c (_cairo_xlib_surface_destroy): Fix
memory leaks of surface->gc and surface->ximage.
(_cairo_xlib_surface_composite):
(_cairo_xlib_surface_composite_trapezoids): Fix memory leaks of
cloned surfaces.
2003-10-30 Carl Worth <cworth@isi.edu>
* configure.in (CAIRO_VERSION): Bumped version to 0.1.9 for change
in argument list of cairo_ft_font_create.
* src/cairo_ft_font.c: A set of changes to eliminate the static
FT_Library field, (which could introduce nasty problems with
respect to threading). With the new code, each font created with
the toy API will own its own FT_Library. Meanwhile,
cairo_ft_font_create now accepts an FT_Library parameter.
* src/cairo_ft_font.c: Add ft_library field so that fonts that own
their own FT_Library can also clean it up. Eliminate static
FT_Library and _init_cairo_ft_lib.
(cairo_ft_font_create): Now accepts an FT_Library argument.
(_cairo_ft_font_create): Create an FT_Library owned by this font,
(this only happens as part of the "toy API")
(_cairo_ft_font_destroy): Clean up ft_font->ft_library if
necessary.
(cairo_ft_font_create_for_ft_face): Initialize ft_library and
owns_ft_library.
* src/cairo.h: Add FT_Library parameter to cairo_ft_font_create.
2003-10-30 Carl Worth <cworth@isi.edu>
* cairo_font: A few cleanups to eliminate a memory leak.
* src/cairo_gstate.c (_cairo_gstate_init_copy):
(_cairo_gstate_fini):
(_cairo_gstate_select_font):
(_cairo_gstate_set_font): Replace calls to _cairo_font_fini with
cairo_font_destroy.
* src/cairo_ft_font.c (_cairo_ft_font_destroy): Rename
_cairo_ft_font_close to _cairo_ft_font_destroy.
* src/cairo_font.c: Eliminate unnecessary cairo_font_fini
function.
(cairo_font_destroy): Put reference decerement here where it
belongs.
* src/cairoint.h: Eliminate unnecessart family, slant, and weight
fields from cairo_font_t.
Rname font backend->close to backend->destroy.
2003-10-28 Carl Worth <cworth@isi.edu>
* README: Updated to match latest text from web page. Fixed stale
references to Xc and xrtest.
2003-10-28 Carl Worth <cworth@isi.edu>
* src/cairo_xlib_surface.c (_cairo_xlib_surface_pixels_per_inch):
Implement new backend function.
* src/cairo_surface.c (_cairo_surface_pixels_per_inch): Add new
function to query surface pixels_per_inch.
* src/cairo_gstate.c (_cairo_gstate_init): Rename gstate->ppm to
gstate->pixels_per_inch. Swithc from default 3780 pixels per meter
to 96.0 pixels per inch which is slightly different.
2003-10-28 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_ensure_source):
(_cairo_gstate_clip_and_composite_trapezoids):
(_cairo_gstate_clip):
(_cairo_gstate_show_surface): Track changes to
_cairo_surface_create_similar_solid.
* src/cairo_surface.c (_cairo_surface_create_similar_solid): Now
that this function is internal, it can accept a cairo_color_t
which makes the interface much cleaner.
* src/cairo.h: Remove problematic function
cairo_surface_create_similar_solid from the public API.
2003-10-28 Carl Worth <cworth@isi.edu>
* src/cairo_surface.c (_cairo_surface_composite):
(_cairo_surface_fill_rectangles):
(_cairo_surface_composite_trapezoids): Fix bug introduced in last
commit: must check for NULL backend function before calling
through it.
2003-10-27 Carl Worth <cworth@isi.edu>
* src/cairo_surface.c (_cairo_surface_composite):
(_cairo_surface_fill_rectangles):
(_cairo_surface_composite_trapezoids): backend functions must not
be NULL. Track new cairo_int_status_t return value for backend
drawing functions.
* src/cairo_xlib_surface.c: Remove casts when initializing
cairo_xlib_surface_backend. Rename cairo_xlib_surface as
cairo_xlib_surface_t.
(_cairo_xlib_surface_create_similar):
(_cairo_xlib_surface_destroy):
(_cairo_xlib_surface_pull_image):
(_cairo_xlib_surface_push_image):
(_cairo_xlib_surface_set_matrix):
(_cairo_xlib_surface_set_filter):
(_cairo_xlib_surface_set_repeat):
(_cairo_xlib_surface_composite):
(_cairo_xlib_surface_fill_rectangles):
(_cairo_xlib_surface_composite_trapezoids): Track changes in
cairo_surface_backend API.
* src/cairoint.h: cairo_surface_backend now accepts a void * for
the virtual surface.
2003-10-27 Carl Worth <cworth@isi.edu>
* src/cairo_ft_font.c (_cairo_ft_font_create): Default to normal
slant/weight on out-of-range values.
Add missing include of fontconfig/fcfreetype.h.
2003-10-24 Keith Packard <keithp@keithp.com>
* src/cairo_ft_font.c: (_cairo_ft_font_show_glyphs):
A HORRIBLE KLUDGE to repad glyph images from freetype to
meet libic requirements.
2003-10-24 Carl Worth <cworth@east.isi.edu>
* src/cairo_ft_font.c (_init_cairo_ft_lib): Fix missing void from
function prototype.
(_utf8_to_ucs4): Mark static.
* src/cairo_xlib_surface.c: Remove unused function
_cairo_xlib_surface_get_picture.
* src/cairo_ft_font.c (_cairo_ft_font_copy)
(_cairo_ft_font_glyph_extents, _cairo_ft_font_glyph_path):
Internal functions can't receive a NULL font pointer.
* src/cairo.c (cairo_text_extents, cairo_glyph_extents)
(cairo_text_path, cairo_glyph_path): Comment-out functions without
complete implementations to squelch compiler warnings.
* configure.in: Bump version to 0.1.8 for font API changes.
* src/cairo.c (cairo_current_font): Fix missing return value.
* src/cairoint.h: No need for CAIRO_INT_STATUS_NULL_POINTER
(CAIRO_FONT_BACKEND_DEFAULT): Move declaration of default font
backend up into cairoint.h
* src/cairo_gstate.c (_cairo_gstate_init): Create a default font,
don't leave it NULL.
(_cairo_gstate_current_font): gstate->font must never be NULL.
(_cairo_gstate_current_font_extents): Can never be called with a
NULL gstate.
* src/cairo_font.c (_cairo_font_create): Rename
_cairo_font_create_font and move to top of file.
(_cairo_font_init, _cairo_font_scale, _cairo_font_transform)
(_cairo_font_text_extents, _cairo_font_glyph_extents)
(_cairo_font_show_text, _cairo_font_show_glyphs)
(_cairo_font_text_path, _cairo_font_glyph_path)
(_cairo_font_font_extents): These internal functions can never be
called with a NULL font.
2003-10-23 Graydon Hoare <graydon@redhat.com>
* src/cairo_ft_font.c: New file.
* src/Makefile.am: Add cairo_ft_font.c
* src/cairo.c:
* src/cairo.h:
* src/cairo_font.c:
* src/cairo_gstate.c:
* src/cairo_xlib_surface.c:
* src/cairoint.h: Change to virtual font interface.
2003-10-23 Carl Worth <cworth@isi.edu>
* TODO: Added notes on some missing functions. Update PostScript
comparison with respect ot new arc functions.
2003-10-23 Carl Worth <cworth@isi.edu>
* Many files: Fixed Copyright statements to read "University of
Southern California" rather than "USC, Information Sciences
Institute" as the university is the actual corporation.
2003-10-11 Carl Worth <cworth@isi.edu>
* src/cairo-xlib.h: Add extern "C" stuff. (Thanks to Soory Kuloor
for the reminder).
2003-10-09 Carl Worth <cworth@isi.edu>
* src/cairo_font.c: Stub out NULL_POINTER errors as
CAIRO_STATUS_SUCCESS so that drawing to off-screen images still
works even though text does not yet.
2003-10-04 Carl Worth <cworth@isi.edu>
* src/cairo_hull.c (_cairo_hull_compute): Add cairo_hull.c to
compute a convex hull, (using Graham scan algorithm).
* src/cairo_pen.c (_cairo_pen_add_points): Generate convex hull of
pen after adding new points.
* src/cairoint.h: Rename pen->vertex to pen->vertices
* Replaced "pt" with "point" in about a zillion places.
* src/cairo.c (cairo_destroy): Fix to continue with destroy even
in the face of non-zero status.
(cairo_set_target_surface):
(cairo_set_target_image): Don't do anything even if cr->status is
CAIRO_STATUS_NO_TARGET_SURFACE.
(cairo_status_string): Report "<unknown error status>" rather than
en empty string.
2003-10-01 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_init_copy): Don't choke if
asked to copy a gstate with a NULL font.
* src/cairo_font.c (_cairo_font_init):
(_cairo_font_init_copy):
(_cairo_font_copy):
(_cairo_font_fini):
(_cairo_font_select):
(_cairo_font_scale):
(_cairo_font_transform):
(_cairo_font_text_extents):
(_cairo_font_show_text): Return immediately if passed a NULL pointer.
2003-09-30 Jamey Sharp <jamey@minilop.net>
* src/Makefile.am, src/cairo.c, src/cairo.h, src/cairo_font.c,
src/cairo_gstate.c, src/cairo_surface.c, src/cairoint.h:
Virtualized font and surface backends. All Xlib/Xft calls are in
cairo_xlib_surface.c/cairo-xlib.h now. Resolves a TODO item.
2003-09-30 Carl Worth <cworth@east.isi.edu>
* src/cairo.c (cairo_copy): Don't copy a gstate if src->status != 0.
* src/cairo_gstate.c (_cairo_gstate_init_copy): Be careful to
preserve gstate->next.
(_cairo_gstate_copy): New function to support cairo_copy.
* src/cairo.c (cairo_copy): Fixed horribly botched implementation
of cairo_copy.
* configure.in: Bumped version to 0.1.7 to indicate change in
cairo_copy.
* src/cairo.c (cairo_copy): Changed cairo_copy to copy graphics
state from one cairo_t to another rather than allocating a new
cairo_t.
* src/cairo_surface.c (cairo_surface_destroy):
(cairo_surface_create_similar_solid): Fix to delay XFreePixmap
until cairo_surface_destroy.
2003-09-29 Carl Worth <cworth@east.isi.edu>
* TODO: Remove arc notes since arcs are done.
* src/cairo_surface.c (_cairo_surface_composite): Fix bug
(IcImageGetHeight instead of IcImageGetWidth) from Graydon Hoare
<graydon@redhat.com>.
2003-09-29 Carl Worth <cworth@isi.edu>
* configure.in (CAIRO_VERSION): Bumpred version to 0.1.6 to
indicate new cairo_arc and cairo_arc_negative.
* src/cairo_gstate.c (_arc_error_normalized):
(_arc_max_angle_for_tolerance_normalized):
(_cairo_gstate_arc_segments_needed):
(_cairo_gstate_arc_segment):
(_cairo_gstate_arc_dir):
(_cairo_gstate_arc):
(_cairo_gstate_arc_negative): Several new functions to implement
arc support.
* src/cairo.h: Added cairo_arc and cairo_arc_negative.
* src/cairo.c (cairo_arc):
(cairo_arc_negative): Added new arc support.
2003-09-27 Carl Worth <cworth@isi.edu>
* src/cairoint.h: Fixed several enum symbols that had been
mistakenly converted to lowercase at some point.
Consolidated cairo_path_direction_t and
cairo_pen_stroke_direction_t into cairo_direction_t.
Removed accidental addition of two _print_svg functions that had
been used for debugging temporarily.
2003-09-25 Carl Worth <cworth@isi.edu>
* configure.in (CAIRO_VERSION): Bumped version to 0.1.5 to
indicate removal of cairo_path_t and related functions.
* src/cairo.h: Decided that we don't actually need any of the
cairo_path_t functionality exposed in the commit earlier
today. Ripped all of that back out.
* configure.in (CAIRO_VERSION): Bumped version to 0.1.4 for new
exposed cairo_path_t and related functions.
* src/cairo_path.c (cairo_path_create):
(_cairo_path_copy):
(cairo_path_destroy): New create/copy/destroy functions for paths.
(_cairo_path_init): Added current_pt state to cairo_path_t.
(cairo_path_rel_move_to):
(cairo_path_rel_line_to):
(cairo_path_rel_curve_to): Added relative path creation functions,
(relative stufff used to be done internally in cairo_gstate).
(_cairo_path_set_ctm_inverse):
(_cairo_path_transform): Added functions to transform all
coordinates in a path.
* src/cairo_gstate.c (_cairo_gstate_init): Moved all current_pt
state out of cairo_gstate and into cairo_path.
(_cairo_gstate_copy): Renamed _cairo_gstate_clone to
_cairo_gstate_copy for consitency with other functions, (though I
may reconsider and rename all of them to _clone).
(_cairo_gstate_current_path):
(_cairo_gstate_set_path): New functions for "user path" support.
* src/cairo.h: Expose new opaque cairo_path_t object along with
several new public functions: cairo_set_path, cairo_current_path,
cairo_path_create, cairo_path_destroy, cairo_path_move_to,
cairo_path_line_to, cairo_path_curve_to, cairo_path_rel_move_to,
cairo_path_rel_line_to, cairo_path_rel_curve_to,
cairo_path_close_path, cairo_path_current_point.
* src/cairo.c (cairo_set_path, cairo_current_path): Added
functions to get/set current path.
2003-09-16 Carl Worth <cworth@isi.edu>
* src/cairo_surface.c (cairo_surface_create_similar_solid): Fixed
massive pixmap leak, (at least one pixmap for every set_rgb_color)
* configure.in (CAIRO_VERSION): Bumped to 0.1.3 for new functions:
cairo_reference and cairo_surface_reference.
* src/cairo_surface.c (cairo_surface_reference): Export
cairo_surface_reference.
* src/cairo.c (cairo_reference): Add new function to increase
reference count of cairo_t.
(cairo_create):
(cairo_copy):
(cairo_destroy): Make these functions aware of the new reference
count.
2003-09-15 Carl Worth <cworth@east.isi.edu>
* configure.in: Require xrender >= 0.6.0
* src/cairo_surface.c (_cairo_x11_surface_put_image): Make static.
2003-09-15 Carl Worth <cworth@isi.edu>
* src/cairo.c (cairo_restore): Fix to catch invalid restore rather
than just catching the second invalid restore. Fix from Keith
Packard <keithp@keithp.com>.
2003-09-12 Carl Worth <cworth@east.isi.edu>
* src/cairo_surface.c (cairo_surface_create_similar_solid): Don't
try to create depth-32 pixmaps on non-Render servers.
(_cairo_surface_push_image): Fixed massive memory leak.
2003-09-09 Carl Worth <cworth@isi.edu>
* configure.in (PKG_CHECK_MODULES): Updated calls to
slim_hidden_def to track changes in slim 0.2.0.
2003-09-05 Carl Worth <cworth@isi.edu>
* configure.in (PKG_CHECK_MODULES): Require libic >= 0.1.1
* src/cairo_surface.c (_create_icformat_for_visual):
(_create_icformat_for_format): Updates for new libic interface.
(cairo_x11_surface_put_image): Rename cairo_surface_put_image to
cairo_x11_surface_put_image.
(_cairo_surface_pull_image):
(_cairo_surface_push_image): First real implementation of
push/pull_image, (thanks for help from Graydon Hoare
<graydon@redhat.com>). This provides support for running Cairo on
X servers that do not have the RENDER extension. (Note: This is
still woefully slow).
* src/cairo_path_stroke.c (_cairo_stroker_join): Switch to
_cairo_fixed functions.
* src/cairo_path_bounds.c (_cairo_path_bounds): Use cairo_fixed
rather than X macros.
* src/cairo_gstate.c (_cairo_gstate_current_point): If not
explicitly set, current point is (0,0) in user space.
(_cairo_gstate_show_text): Fix to place text at user-space origin
if there is no current point.
(_cairo_gstate_show_surface): Optimize to pass NULL mask if alpha
== 1.0.
(_cairo_gstate_show_surface): Fixe to use current_point rather
than (0,0).
* src/cairo.h: Removed cairo_surface_put_image.
* src/Makefile.am (libcairo_la_SOURCES): Added cairo_fixed.c
2003-09-05 Keith Packard <keithp@keithp.com>
* src/cairo_path_stroke.c: comment face computations, check for
reflecting transformation to select correct face orientations
* src/cairo_pen.c: check for reflecting transform when computing
pen to ensure consistent pen orientation
2003-09-05 Carl Worth <cworth@east.isi.edu>
* configure.in: Bumped version to 0.1.2 for new cairo_copy
function.
* src/cairo_gstate.c (_cairo_gstate_init): Fixed uninitialized
current_pt values.
(_cairo_gstate_clone): Force gstate->next to NULL after cloning,
to prevent the clone from trashing the former stack.
* src/cairo.c (cairo_create): Folded _cairo_init into cairo_create.
(cairo_destroy): Folded _cairo_fini into cairo_dstroy.
(cairo_copy): Added new cairo_copy function.
2003-09-05 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_show_text): Fix crash due to
missing call to ensure_source.
2003-09-04 Carl Worth <cworth@east.isi.edu>
* src/cairoint.h (DEPRECATE): Changed DEPRECATE mechanism to
preseve binary compatibility, but break source-level
compatibility.
2003-09-04 Carl Worth <cworth@isi.edu>
* src/cairo_gstate.c (_cairo_gstate_init): Combine gstate->pattern
and gstate->solid into a single gstate->source.
(_cairo_gstate_set_rgb_color): Defer creation of gstate->source
until the stroke or fill.
(_cairo_gstate_ensure_source): New function to combine duplicated
code.
(_cairo_gstate_stroke):
(_cairo_gstate_fill): Now must ensure that gstate->source has been
created.
* src/cairo.c (cairo_set_target_surface):
(cairo_set_target_drawable):
(cairo_set_target_image): These functions can now clear
status==CAIRO_STATUS_NO_TARGET_SURFACE. This is a clean solution
to the bug of a SEGV if cairo_stroke/cairo_fill are called before
cairo_set_target.
* BUGS: Removed two fixed bugs, (SEGV if cairo_set_rgb_color
called before cairo_set_target and SEGV if cairo_fill called
before cairo_set_rgb_color)
2003-09-04 Keith Packard <keithp@keithp.com>
* src/cairo_path_stroke.c: added comments describing miter
join code and miter limit computation. Replace XFoo with cairo_foo
for double and fixed
* src/cairoint.h: add cairo_fixed_to_double and cairo_double_to_fixed
Carl says he's got similar code, so he'll have to fix things if I
get this committed quickly enough.
2003-09-04 Carl Worth <cworth@isi.edu>
* util/cairo-api-update: Added script to update source code using
Cairo to the latest API.
* configure.in (CAIRO_VERSION): Bumped version to 0.1.1
* src/cairoint.h (DEPRECATE): Added magic DEPRECATE macro which
provides an asm-based alias for old function names. This works on
ELF systems with gcc version >= 2.
* src/cairo.h (cairo_get_status_string): Deprecated all
cairo_get_* names in favor of cairo_current_*. The deprecated
function names will trigger either a warning or a link error, but
in both cases with a useful message giving both the old and new
name of the function. Three of the function name changes are
different than the single word substituion:
cairo_get_current_color -> cairo_current_color
cairo_get_status -> cairo_status
cairo_get_status_string -> cairo_status_string
2003-09-03 Carl Worth <cworth@east.isi.edu>
* src/cairo.h: Change cairo_get_matrix interface to accept a
cairo_matrix_t* rather than 6 double*.
* src/cairo.c (cairo_get_matrix): Add implementation of cairo_get_matrix.
2003-08-29 Carl Worth <cworth@isi.edu>
* src/cairo_surface.c (_cairo_surface_composite): Optimized case
where src is in memory, dst is on server, and mask is NULL. Will
now do a single XPutImage rather than the painful
GetImage/PutImage dance of the general code.
2003-08-28 Carl Worth <cworth at east.isi.edu>
* src/cairo_traps.c (_line_segs_intersect_ceil): One more
increment, (that still won't fix the bug). Added comment point to
Hobby's paper, (that will fix it).
* src/cairo_font.c (_cairo_font_resolve_xft_font): Fixed to use
fabs instead of abs when correcting for negative area expansion.
2003-08-28 Keith Packard <keithp@keithp.com
* src/cairo_font.c: font pixel size is always non-negative
2003-08-26 Carl Worth <cworth@isi.edu>
* src/cairoint.h: Added missing underscores to several internal
functions.
* src/cairo_font.c:
* src/cairo_gstate.c:
* src/cairo_matrix.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pen.c:
* src/cairo_traps.c: Fixed to track newly added underscores.
* src/cairo.h: Some whitespace fixes.
* src/cairo_gstate.c (_cairo_gstate_set_pattern): Fixed to anchor
pattern at current point instead of the origin.
(_cairo_gstate_stroke): Fixed to properly transform pattern.
(_cairo_gstate_fill): Fixed to properly transform pattern.
2003-07-31 Richard Henderson <rth@twiddle.net>
* src/cairo_color.c (CAIRO_COLOR_DEFAULT): Mark const.
* src/cairo_matrix.c (CAIRO_MATRIX_IDENTITY): Likewise.
* src/cairo_path.c (num_args): Likewise.
* src/cairo_path_bounds.c (_cairo_path_bounds): Likewise for cb.
2003-07-31 Richard Henderson <rth@twiddle.net>
* cairo.pc.in: Depend on slim.
* configure.in: Check for slim.
* src/cairo.h: Include slim_{export,import}.h as needed; mark all
symbols __external_linkage.
* src/cairoint.h: Include slim_internal.h; mark all symbols
__internal_linkage. Provide slim_hidden_proto symbols as needed.
* src/cairo.c, src/cairo_matrix.c, src/cairo_surface.c,
Provide slim_hidden_def symbols as needed.
* src/cairo_traps.c (cairo_traps_add_trap): Mark static.
(cairo_traps_add_trap_from_points): Likewise.
2003-07-30 Carl Worth <cworth@isi.edu>
* configure.in (LIBIC_REQUIRED): Fixed some typos in the libic
PKG_CHECK.
* src/cairoint.h:
* src/cairo.c: Fixed a disagreement over whether some internal
cairo_gstate_t functions had an '_' prefix or not.
* src/cairo_traps.c (_line_segs_intersect_ceil): Add one more
conditional intersect to push past some fill bugs.
* src/cairo_surface.c (cairo_surface_create_for_drawable):
(cairo_surface_create_for_image):
(cairo_surface_put_image):
(_cairo_surface_pull_image):
(_cairo_surface_push_image):
(cairo_surface_set_matrix):
(cairo_surface_get_matrix):
(cairo_surface_set_repeat):
(_cairo_surface_composite):
(_cairo_surface_fill_rectangle):
(_cairo_surface_fill_rectangles):
(_cairo_surface_composite_trapezoids): Absorb all functionality
previously in the Xc library.
* src/cairo_pen.c (_cairo_pen_init): Don't store floating point
theta in the pen. Instead, sort vertices by fixed point slope
comparisons.
(_cairo_pen_add_points): Fixed to remove duplicate pen vertices
appearing at beginning and end of vertex array.
(_pen_vertex_compare): New fixed-point "angle" comparison for pen
vertices. A bit trickier than before, but much more accurate.
* src/cairo_path_stroke.c (_cairo_stroker_face_clockwise): Share
clockwise calculation with other modules.
* src/cairo_path_bounds.c:
* src/cairo_path_fill.c:
* src/cairo_path_stroke.c:
* src/cairo_pen.c:
* src/cairo_polygon.c:
* src/cairo_spline.c:
* src/cairo_traps.c:
* src/cairo_path.c: Replaced all references to
XFixed, XPointFixed, XLineFixed, and XTrapezoid with new
cairo_fixed_t, cairo_point_t, cairo_line_t, and cairo_trapezoid_t.
* src/cairo_path.c: (_cairo_path_interpret): Made the path
interpreter callback names consistent, (eg. add_edge rather than
AddEdge).
* src/cairo_gstate.c (_cairo_gstate_text_extents): Now silently
exits for a non X surface, (avoids a crash until we can implement
the libic text backend).
* src/cairo_gstate.c (_cairo_gstate_end_group):
(_cairo_gstate_clip_and_composite_trapezoids):
(_cairo_gstate_show_surface): Replaced all XcCalls with
corresponding cairo_surface_calls.
* src/cairo_gstate.c (_cairo_gstate_transform_point):
(_cairo_gstate_transform_font):
(_cairo_gstate_text_extents): Renamed from the garbled names
(eg. cairo_gstateransform_point) leftover from the great renaming.
* src/cairo_color.c (_cairo_color_set_rgb): Reworked cairo_color_t
to eliminate reference to an XcColor object.
* src/cairo.h: Dropped include of <Xc.h>, added
<X11/extensions/Xrender.h>, <fontconfig/fontconfig.h>, and <ic.h>
* src/cairo.c (cairo_get_fill_rule): Added missing cairo_get_fill_rule.
* configure.in (PKG_CHECK_MODULES): Drops xc, add libic
* cairo.pc.in (Requires): Drop xc, add libic.
2003-07-25 Carl Worth <cworth@isi.edu>
* src/cairo_traps.c (_line_segs_intersect_ceil): We don't need a
loop here, (just a conditional increment). This time, we've
actually done the error analysis to back this up.
2003-07-24 Carl Worth <cworth@isi.edu>
* src/cairo_traps.c (cairo_traps_tessellate_polygon): Massive
cleanup of polygon tessellation, (it might actually be correct
now).
2003-07-23 Carl Worth <cworth@isi.edu>
* src/cairoint.h: Introduced some cairo_fixed_*_t types. This is
the first baby step toward ripping X dependencies out of the Cairo
headers.
* src/cairo_traps.c (_compute_x): Converted from floating point to
fixed point.
(_line_seg_intersection_ceil): Now increments y value once if the
initial y value computed is less than the actual intersection
point.
* src/cairo_traps.c (_compare_cairo_edge_by_slope): Converted from
floating point to fixed point.
* src/cairo_pen.c (_slope_clockwise): Converted from floating
point to fixed point.
2003-07-19 Carl Worth <cworth@isi.edu>
* src/cairo_traps.c (cairo_traps_tessellate_polygon): Fixed some
sorting problems with two intersections very near the same
vertical position. (There are still some reamining problems
though).
(cairo_traps_tessellate_polygon): Better fix for the same
bug. Should cover all cases, (and it's moe efficient too).
2003-07-18 Carl Worth <cworth@east.isi.edu>
* src/cairo.h: Fixed some inconsistent tag/typedef names that were
missed in the great renaming.
2003-07-18 Carl Worth <cworth@isi.edu>
* src/cairo.h: Renamed everything from Xr* to cairo_*.
* util/xr2cairo: Added utility script xr2cairo to help users fix
their source code.
2003-07-03 Carl Worth <cworth@isi.edu>
* src/xrmatrix.c (XrMatrixGetAffine): Added XrMatrixGetAffine
(from Soorya Kuloor)
* src/xr.c (XrGetAlpha): Added XrGetAlpha
(XrGetRGBColor): Added XrGetRGBColor
2003-06-12 Carl Worth <cworth@isi.edu>
* src/xrgstate.c (_XrGStateScale): Scale by 0 now causes an
InvalidMatrix error.
2003-05-28 Carl Worth <cworth@isi.edu>
* src/xrmatrix.c (XrMatrixMultiply): Eliminated
_XrMatrixMultiplyIntoRight and _XrMatrixMultiplyIntoLeft.
* src/xrgstate.c (_XrGStateClipAndCompositeTrapezoids): Fixed
missing translation of clip surface.
* src/Xr.h: Added XrSurfacePutImage
2003-05-16 Carl Worth <cworth@isi.edu>
* src/xrint.h: Added ppm filed (pixels per meter) to both
XrSurface and XrGState.
* src/xrgstate.c (_XrGStateSetTargetSurface): Fixup CTM according
to change in surface->ppm.
(_XrGStateDefaultMatrix): Default matrix is no longer an identity
matrix, but rather a matrix that provides some relates user space
units to real-world dimensions in a meaningful way, (default 3780
user space units per meter). This conversion is not exact, but is
rather as close as possible while also guaranteeing that one user
space unit maps to an integer number of device pixels.
2003-05-15 Carl Worth <cworth@isi.edu>
* src/xr.c (XrSetTargetDrawable): Moved implementation up from
_XrGStateSetTargetDrawable, (eg. all convenience functions should
be taken care of at the xr.c level ratehr than xrgstate.c)
* src/Xr.h: Added convenience function XrSetTargetImage
2003-05-14 Carl Worth <cworth@isi.edu>
* src/xrfont.c (_XrFontResolveXftFont): Fixed fonts to pull
pixelsize out of the transformation matrix. Fonts are now properly
hinted regardless of scaling.
* src/Xr.h: Three new functions for manipulating surfaces:
XrSurfaceSetMatrix, XrSurfaceGetMatrix, XrSurfaceSetFilter.
* src/Xr.h: Removed broken XrShowImage* functions. Changed
XrShowSurface to not require X/Y but instead depend on the CTM for
translation, (or the surface transformation matrix). I'd like to
get rid of width/height as well but it turns out an XrSurface is
not aware of its dimensions.
* src/Xr.h: Added convenience function for building rectangular
paths: XrRectangle.
* src/Xr.h: Added functions for performing transformations with
the CTM and its inverse: XrTransformPoint, XrTransformDistance,
XrInverseTransformPoint, XrInverseTransformDistance.
* src/Xr.h: XrConcatMatrix and XrSetMatrix now accept a pointer to
an XrMatrix rather than 6 doubles.
* src/Xr.h: Now exporting opaque XrMatrix object with several
functions: XrMatrixCreate, XrMatrixDestroy, XrMatrixCopy,
XrMatrixSetIdentity, XrMatrixSetAffine, XrMatrixTranslate,
XrMatrixScale, XrMatrixRotate, XrMatrixInvert, XrMatrixMultiply,
XrMatrixTransformDistance, XrMatrixTransformPoint.
2003-05-12 Carl Worth <cworth@isi.edu>
* src/Xr.h: Added XrSetPattern. See also XrSurfaceSetRepeat.
* src/xrpathbounds.c (_XrPathBounds): Moved path bound computation
to its own file.
* src/xrpathstroke.c (_XrPathStrokeToTraps): Moved path stroking
to its own file.
* src/xrpathfill.c (_XrPathFillToTraps): Moved path fililng to its
own file.
* src/xrgstate.c (_XrGStateStroke):
(_XrGStateFill):
(_XrGStateClipAndCompositeTrapezoids): Reorganized stroke and fill
code to go through the same path for clipping.
2003-05-02 Carl Worth <cworth@east.isi.edu>
* src/Xr.h: Changed XrFormatRGB32 to XrFormatRGB24
* src/xrsurface.c (_XrFormatBPP, XrSurfaceCreateForImage)
(_XrFormatDepth): Fixed for change of XrFormatRGB32 to
XrFormatRGB24
2003-05-01 Carl Worth <cworth@isi.edu>
* src/xrpath.c (_XrPathBounderInit):
(_XrPathBounderDeinit):
(_XrPathBounderAddPoint):
(_XrPathBounderAddEdge):
(_XrPathBounderAddSpline):
(_XrPathBounderDoneSubPath):
(_XrPathBounderDonePath):
(_XrPathBounds): New support for computing the bounding box of a
path. Currently used internally, (for computing the size of the
clip surface), and not exported publically.
* src/xrgstate.c (_XrGStateStroke): Implemented clip support for
strokes.
(_XrGStateClip): New _XrGStateClip function fills the current path
onto the gstate->clip surface.
* src/xr.c (XrClip): Added preliminary/experimental clip
functionality. The current implementation only clips stroked
elements, (not fills, images, or text). It's alway quite
inefficeient.
* src/xr.c (XrGetOperator):
(XrGetTolerance):
(XrGetLineWidth):
(XrGetLineCap):
(XrGetLineJoin):
(XrGetMiterLimit):
(XrGetCurrentPoint): Added several new query functions.
2003-04-26 Carl Worth <cworth@isi.edu>
* src/xrsurface.c (XrSurfaceDestroy): Fix memory leak of
surface->image_data.
2003-04-25 Carl Worth <cworth@east.isi.edu>
* configure.in: Fixed libtool versioning
2003-04-17 Carl Worth <cworth@isi.edu>
* Switched from imake to autotools.
* src/xrint.h: XrSurface structure is now greatly simplified,
(details now handled by XcSurface).
* src/Xr.h: Eliminated Display * parameter so Xr can be used for
non-X drawing.
Removed XrPushGroup/XrPopGroup.
Replaced XrSetDrawable/XrSetVisual with XrSetTargetDrawable.
Added XrSetTargetSurface and several new XrSurfaceCreate
functions.
Added XrShowSurface, (functionality overlaps with XrShowImage --
need to fix this)
2003-02-14 Carl Worth <cworth@east.isi.edu>
* xrgstate.c (_XrGStateShowImageTransform): Fixed transformed
images which were sometimes 1 pixel too tall/wide.
2003-02-06 Carl Worth <cworth@isi.edu>
* xrpen.c (_XrPenVerticesNeeded): Fixed to use determinant rather
than eigenvalues to compute maximal scaling of radius. Now avoids
embarrassing segfaults due to NaN from the eigenvalue computation.
2003-01-28 Carl Worth <cworth@isi.edu>
* xrtraps.c (_XrTrapsTessellateTriangle): Fixed to not re-order
the array provided as an argument. (Note: the rectangle and
polyghon tessellators still perform reordering).
* xrstroker.c (_XrStrokerJoin):
(_XrStrokerCap): Implemented round caps and joins.
(_XrStrokerDoneSubPath): Fixed initial cap, (was always being
drawn on the inside previously).
* xrpen.c (_XrPenInit): Fixed to keep pen vertex theta values all
in device space.
(_XrPenAddPoints): Removed the silly flags from the pen vertices,
(in favor of just using the FindActiveVertex functions)
(_XrPenFindActiveCWVertexIndex):
(_XrPenFindActiveCCWVertexIndex): Added functions needed for round
caps/joins.
* xrgstate.c (_XrGStateSetDash): Fixed to accept a NULL dash array
to revert to no dashing.
2003-01-28 Carl Worth <cworth@east.isi.edu>
* xrtraps.c (_XrTrapsTessellateTriangle): Restored triangle
tessellation functionality, (I think it's correct this time).
* xrstroker.c (_XrStrokerJoin): Bevel joins now use triangle
tessellation rather than polygon tessellation.
2003-01-24 Carl Worth <cworth@east.isi.edu>
* xrpolygon.c (_XrPolygonAddEdge): Fixed to handle multiple
sub-polygons.
* xrstroker.c (_XrStrokerJoin): Fixed handling of miter limit.
* local.def: Added local.def for building outside the xc tree.
2002-12-03 Carl Worth <cworth@isi.edu>
* xrstroker.c (_XrStrokerJoin):
(_XrStrokerCap): Fixed to track change in winding rule parameter
to XrTrapsTessellatePolygon, (otherwise self-intersecting splines
suddenly had holes).
* xrpen.c (_XrPenStrokeSpline): Fixed to track change in winding
rule parameter to XrTrapsTessellatePolygon.
2002-11-11 Carl Worth <cworth@isi.edu>
* xrtransform.c (_XrTransformBoundingBox): Added support for
transforming a bounding box, (an axis-aligned rectangle prior to
transformation). The ShowImage support needs this.
(_XrTransformComputeInverse): Now catches error case for
non-invertible matrix.
* xrsurface.c (_XrSurfaceSetTransform): Fixed ordering of matrix
for call to RenderSetPictureTransform
* xrgstate.c (_XrGStateSetMatrix):
(_XrGStateIdentityMatrix): Support for new Xr matrix functions.
(_XrGStateShowImage):
(_XrGStateShowImageTransform): Fixed transformation of images.
* xr.c (XrSetMatrix):
(XrDefaultMatrix):
(XrIdentityMatrix): Added 3 matrix manipulation functions.
2002-11-04 Carl Worth <cworth@isi.edu>
* xrsurface.c (_XrSurfaceDereference):
(_XrSurfaceDereferenceDestroy): Fixed bug in reference counting
logic.
(_XrSurfaceSetDrawableWH): XrSurface now keeps track of its width/height.
(_XrSurfaceGetDrawable):
(_XrSurfaceGetWidth):
(_XrSurfaceGetHeight):
(_XrSurfaceGetDepth): New accessor functions.
* xrgstate.c (_XrGStateBeginGroup):
(_XrGStateEndGroup): Preliminary group support. Not too efficient
since it always composite's a full-size picture from child group
to parent picture, (even if only a small portion has
non-transparent pixels).
(_XrGStateShowImageTransform): Fixed show image to use current
alpha value.
* xrfont.c (_XrFontResolveXftFont): Fixed memory leak
(FcPatternDestroy). There's still some meory
leaking/left-reachable in Xft/fontconfig that I need to track
down.
* xr.c (XrPushGroup):
(XrPopGroup): Added preliminary group support. I think I like
having this in the API as it takes several burdens away from the
user, (plus it matches the PDF model). Things to do still: think
about the names of these functions. Re-read the PDF semantics to
see if we're missing anything.
2002-11-02 Carl Worth <cworth@isi.edu>
* xrsurface.c (_XrSurfaceSetImage): Fixed leak of the image
pixmap.
2002-11-01 Carl Worth <cworth@east.isi.edu>
* xrsurface.c (_XrSurfaceSetImage): Prelimary image
support. Really only works with ARGB32. I still need to think
about what formats will be supported.
(_XrSurfaceSetTransform): Partial support for transformed
surfaces.
(_XrSurfaceGetXcSurface): Moved all creation/destruction of the
XcSurface into this function so that it is only lazily created
when needed.
* xrgstate.c (_XrGStateSetCurrentPt): gstate now can throw errors
when an operation needs current point, but it doesn't exist yet.
(_XrGStateShowImage, _XrGStateShowImageTransform): Preliminary
image support, (currently it only scales according to the CTM. The
matrix passed with the image doesn't do anything yet.)
* xrfont.c (_XrFontInitCopy): Removed bogus out of memory errors.
* xr.c (XrShowImage, XrShowImageTransform): Added very preliminary
image support. Things don't work completely yet and all the
interfaces are likely to change.
(XrGetStatusString): Added function to map status values to strings.
2002-10-31 Carl Worth <cworth@isi.edu>
* xrfont.c (_XrFontInit):
(_XrFontInitCopy):
(_XrFontDeinit):
(_XrFontSelect):
(_XrFontResolveXftFont): Updated by ripping all font support from
Xc and just putting a couple of calls to Xft and fontconfig right
here in xrfont.
* xr.c (XrTextExtents): Added XrTextExtents.
2002-10-29 Carl Worth <cworth@east.isi.edu>
* xrgstate.c (_XrGStateSelectFont, _XrGStateScaleFont)
(_XrGStateTransformFont, _XrGStateShowText): Added basic font
support.
* xr.c (XrSelectFont, XrScaleFont, XrTransformFont): Added basic
font support.
2002-10-28 Carl Worth <cworth@east.isi.edu>
* xrstate.c (_XrStatePop): Added error case for XrRestore without
matching XrSave.
* xrsurface.c (_XrSurfaceInit, _XrSurfaceReference)
(_XrSurfaceDereference): Added reference counting to XrSurface to
patch a memory leak.
2002-10-26 Carl Worth <cworth@isi.edu>
* xrtransform.c (_XrTransformDistance):
(_XrTransformPoint): changed to use individual X/Y arguments
rather tha an XPointDouble. This improves readability since
_XrTransformDistance is now always called with arguments of dx/dy
rather than pt.x/pt.y.
* xrpath.c (_XrPathMoveTo):
(_XrPathLineTo):
(_XrPathCurveTo):
(_XrPathClosePath): replaced public _XrPathAdd with explicit named
functions. This cleans up the implementation since _XrPathAdd,
which is unsafe with respect to argument consistency, is now
private. Also, since the _XrGState now maintains the current
point, I dropped all relative path operators from the XrPath data
structures.
* xrgstate.c (_XrGStateMoveTo):
(_XrGStateLineTo):
(_XrGStateCurveTo):
(_XrGStateRelMoveTo):
(_XrGStateRelLineTo):
(_XrGStateRelCurveTo): Replaces _XrGStateAddPathOp and
_XrGStateAddUnaryPathOp with explicit named functions for each
operator type. This change introduces the current point state into
the XrGState structure rather than postponing its calculation
until path interpretation.
* xrgstate.c (_XrGStateSetDrawable):
(_XrGStateSetVisual):
(_XrGStateSetFormat):
(_XrGStateSetOperator):
(_XrGStateSetRGBColor):
(_XrGStateSetTolerance):
(_XrGStateSetAlpha):
(_XrGStateSetFillRule):
(_XrGStateSetLineWidth):
(_XrGStateSetLineCap):
(_XrGStateSetLineJoin):
(_XrGStateSetMiterLimit):
(_XrGStateTranslate):
(_XrGStateScale):
(_XrGStateRotate):
(_XrGStateConcatMatrix):
(_XrGStateNewPath): : Added XrStatus return values to many
functions -- just for consistency, these functions can not return
errors in any case.
* xr.c (XrShowText): Started to ass XrShowText, (still not functional)
2002-10-24 Carl Worth <cworth@isi.edu>
* xr.c (XrSetFillRule): Added support to set fill rule.
2002-10-23 Carl Worth <cworth@isi.edu>
* xrtraps.c (_XrTrapsTessellatePolygon): Fix for polygon with
multiple sub-polygons that are disjoint in Y.
2002-07-16 Carl Worth <cworth@isi.edu>
* Xr.h: Renamed xrpicture.c to xrsurface.c as part of the move.
Added XrSetFormat, XrSetOperator, XrSetLineCap, XrSetLineJoin, and
XrSetMiterLimit, (although the line style drawing code is not all
in place yet).
* xrpath.c (XrPathLineTo): Changed LineTo semantics to be the same
as MoveTo if there was no previous MoveTo.
* xrtraps.c: Added tessellation code, (lifted from
XRenderCompositeDoublePoly which can now disappear).
* xrgstate.c: Changed stroke code to incrementally build a list of
trapezoids rather than forming one giant polygonal outline and
rendering that. This should be more efficient.
(_XrGStateFillPath): Now uses Xr's own tessellation along with
XcCompositeTrapezoids.
* Xr.h: Moved all of Xr away from Xrender to the new Xc library.
* xrsurface.c: Renamed from xrpicture.c, (part of the move from
XRender to Xc).
* Started keeping a ChangeLog ;-)