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authorRobin Watts <Robin.Watts@artifex.com>2013-03-22 01:03:12 +0000
committerRobin Watts <robin.watts@artifex.com>2013-03-22 01:06:11 +0000
commit6f43d604b62da50ca55abc0e21f129bbb9859781 (patch)
tree786dd7a8149b0b5a24d2a91b5bc636e6a7dff177 /pdf
parent7b334e226f7ac03352461935e7193d4c9a27ddca (diff)
downloadmupdf-6f43d604b62da50ca55abc0e21f129bbb9859781.tar.xz
pdf_device: only output color if it's changed.
I'd half finished this code before, and only spotted the missing bits while cleaning up some warnings.
Diffstat (limited to 'pdf')
-rw-r--r--pdf/pdf_device.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/pdf/pdf_device.c b/pdf/pdf_device.c
index 277a0618..058f4cb9 100644
--- a/pdf/pdf_device.c
+++ b/pdf/pdf_device.c
@@ -436,7 +436,10 @@ pdf_dev_color(pdf_device *pdev, fz_colorspace *colorspace, float *color, int str
}
if (gs->colorspace[stroke] != colorspace)
+ {
gs->colorspace[stroke] = colorspace;
+ diff = 1;
+ }
for (i=0; i < colorspace->n; i++)
if (gs->color[stroke][i] != color[i])
@@ -445,6 +448,9 @@ pdf_dev_color(pdf_device *pdev, fz_colorspace *colorspace, float *color, int str
diff = 1;
}
+ if (diff == 0)
+ return;
+
switch (cspace + stroke*8)
{
case 1: