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Update to Pixman 0.38.0 and Cairo 1.17.2 #1043

Merged
merged 4 commits into from
Feb 25, 2019
Merged

Update to Pixman 0.38.0 and Cairo 1.17.2 #1043

merged 4 commits into from
Feb 25, 2019

Commits on Feb 22, 2019

  1. pixman: Convert to versionless bee file

    @pmenzel
    pmenzel committed Feb 22, 2019
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  2. pixman: Securely download source archive over HTTPS

    @pmenzel
    pmenzel committed Feb 22, 2019
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  3. pixman: Update version from 0.34.0 to 0.38.0 

    Cairo 1.17.2 requires at least Pixman 0.36.0, so update to the latest
and greatest version [0.38.0][1].

> Changes since 0.36.0:
> - Use floating point calculations for gradients and pixman-bits-image when
>   better accuracy is requested.
> - Add support for the meson build system.

[1]: https://lists.freedesktop.org/archives/pixman/2019-February/004838.html
    @pmenzel
    pmenzel committed Feb 22, 2019
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  4. cairo: Update version from 1.15.12 to 1.17.2 

    [Announcement][1]:

> This snapshot provides the new support for writing floating point
> formats as 16 bpc PNGs, with support for RGBA128F and RGB96F formats.
> This new feature increases Cairo's pixman version requirement to 0.36.0.
>
> Beyond this are a range of bugfixes and some work on establishing CI for
> Cairo.

[This fixes the printing problem with a PDF document from the
FU.](https://github.com/OpenPrinting/cups-filters/issues/93)

The Cairo issue is [Cairo generates incorrect PDF files]
(https://gitlab.freedesktop.org/cairo/cairo/issues/342).

Remove patch, applied upstream.

[1]: https://lists.cairographics.org/archives/cairo-announce/2019-February/000224.html
    @pmenzel
    pmenzel committed Feb 22, 2019
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