From d47e05f8c222c0b7641af85d7ed6f50ee03297c4 Mon Sep 17 00:00:00 2001
From: Adrian Johnson <ajohnson@redneon.com>
Date: Tue, 6 Sep 2011 23:41:12 +0930
Subject: [PATCH] ps/pdf: fix the polarity of stencil masks

---
 src/cairo-pdf-surface.c | 3 ++-
 src/cairo-ps-surface.c  | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/cairo-pdf-surface.c b/src/cairo-pdf-surface.c
index 6d45422e3..db639a119 100644
--- a/src/cairo-pdf-surface.c
+++ b/src/cairo-pdf-surface.c
@@ -1972,7 +1972,8 @@ _cairo_pdf_surface_emit_smask (cairo_pdf_surface_t	*surface,
 						 "   /ImageMask true\n"
 						 "   /Width %d\n"
 						 "   /Height %d\n"
-						 "   /BitsPerComponent 1\n",
+						 "   /BitsPerComponent 1\n"
+						 "   /Decode [1 0]\n",
 						 image->width, image->height);
     } else {
 	stream_res->id = 0;
diff --git a/src/cairo-ps-surface.c b/src/cairo-ps-surface.c
index 9c1d299d1..fcfb2f1c7 100644
--- a/src/cairo-ps-surface.c
+++ b/src/cairo-ps-surface.c
@@ -2453,7 +2453,7 @@ _cairo_ps_surface_emit_image (cairo_ps_surface_t    *surface,
 				     ps_image->height,
 				     interpolate,
 				     color == CAIRO_IMAGE_IS_MONOCHROME ? 1 : 8,
-				     color == CAIRO_IMAGE_IS_COLOR ? "0 1 0 1 0 1" : "0 1");
+				     stencil_mask ? "1 0" : color == CAIRO_IMAGE_IS_COLOR ? "0 1 0 1 0 1" : "0 1");
 	if (surface->use_string_datasource) {
 	    _cairo_output_stream_printf (surface->stream,
 					 "  /DataSource {\n"