diff options
Diffstat (limited to '')
| -rw-r--r-- | source/xap/xpdf/patches/03-float.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/source/xap/xpdf/patches/03-float.patch b/source/xap/xpdf/patches/03-float.patch new file mode 100644 index 000000000..208c765ad --- /dev/null +++ b/source/xap/xpdf/patches/03-float.patch @@ -0,0 +1,25 @@ +description: fix a floating point quirk that is exposed by gcc 4.4 + (this was leading to slow pdf document scrolling on i386) +author: Michael Gilbert <michael.s.gilbert@gmail.com> +bug-debian: http://bugs.debian.org/577031 +--- xpdf-3.02.orig/xpdf/PDFCore.h ++++ xpdf-3.02/xpdf/PDFCore.h +@@ -40,6 +40,7 @@ class PDFCore; + #define zoomPage -1 + #define zoomWidth -2 + #define defZoom 125 ++#define EPSILON 1.0e-7 // 32-bit floating point machine precision + + //------------------------------------------------------------------------ + +--- xpdf-3.02.orig/xpdf/PDFCore.cc ++++ xpdf-3.02/xpdf/PDFCore.cc +@@ -445,7 +445,7 @@ void PDFCore::update(int topPageA, int s + // object + if (force || pages->getLength() == 0 || + (!continuousMode && topPageA != topPage) || +- zoomA != zoom || dpiA != dpi || rotateA != rotate) { ++ zoomA != zoom || fabs( dpiA - dpi ) > EPSILON || rotateA != rotate) { + needUpdate = gTrue; + setSelection(0, 0, 0, 0, 0); + while (pages->getLength() > 0) { |