commit 70298a021657a72ae80389687a86247144e6d6b6
author Thomas Freitag <Thomas.Freitag@alfa.de> Tue Aug 20 19:46:01 2013 +0200
committer Albert Astals Cid <aacid@kde.org> Tue Aug 20 19:46:01 2013 +0200
tree 0a5d7edc543b98f709fcd8a46e78e82073115083
parent fc78330072b9771fa39d21896703adb4836e5398

Don't copy not needed bitmap

Speeds up rendering of fixes from bug 67105
As example one file is down from 130s to 6.5s

poppler/SplashOutputDev.cc

diff --git a/poppler/SplashOutputDev.cc b/poppler/SplashOutputDev.cc
index d9ea990..8c69502 100644
--- a/poppler/SplashOutputDev.cc
+++ b/poppler/SplashOutputDev.cc
@@ -3802,7 +3802,7 @@
   transpGroup->ty = ty;
   transpGroup->blendingColorSpace = blendingColorSpace;
   transpGroup->isolated = isolated;
-  transpGroup->shape = (knockout) ? SplashBitmap::copy(bitmap) : NULL;
+  transpGroup->shape = (knockout && !isolated) ? SplashBitmap::copy(bitmap) : NULL;
   transpGroup->knockout = gFalse; 
   transpGroup->knockoutOpacity = 1.0;
   transpGroup->next = transpGroupStack;