poppler/CairoOutputDev.cc | 14 ++++++++++++++
1 file changed, 14 insertions(+)
New commits:
commit c59d93061cf71d13916872a20aed37ecfbb3bfa4
Author: Carlos Garcia Campos <carlo...@gnome.org>
Date: Mon Nov 9 18:32:55 2009 +0100
[cairo] Do nothing when image mask is 1x1 and the pixel is 0
diff --git a/poppler/CairoOutputDev.cc b/poppler/CairoOutputDev.cc
index ec9aaa5..5f283c3 100644
--- a/poppler/CairoOutputDev.cc
+++ b/poppler/CairoOutputDev.cc
@@ -1328,6 +1328,20 @@ void CairoOutputDev::drawImageMask(GfxState *state,
Object *ref, Stream *str,
/* work around a cairo bug when scaling 1x1 surfaces */
if (width == 1 && height == 1) {
+ ImageStream *imgStr;
+ Guchar pix;
+ int invert_bit;
+
+ imgStr = new ImageStream(str, width, 1, 1);
+ imgStr->reset();
+ imgStr->getPixel(&pix);
+ imgStr->close();
+ delete imgStr;
+
+ invert_bit = invert ? 1 : 0;
+ if (pix ^ invert_bit)
+ return;
+
cairo_save (cairo);
cairo_rectangle (cairo, 0., 0., width, height);
cairo_fill (cairo);
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