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authorCarlos Garcia Campos <carlosgc@gnome.org>2008-01-31 11:23:08 (GMT)
committer Carlos Garcia Campos <carlosgc@src.gnome.org>2008-01-31 11:23:08 (GMT)
commitb830be70dc7c81f93a5ebd76abcc0a55b65846b4 (patch)
treeb47963ac8167976c7b9d99f2d4713bc91b8e708b /backend/tiff
parent2a24c3f16f9ae6a6dc210abbef64c78aba4ddded (diff)
Use the new cairo function cairo_format_stride_for_width when available.
2008-01-31 Carlos Garcia Campos <carlosgc@gnome.org> * configure.ac: * backend/djvu/djvu-document.c: (djvu_document_render): * backend/tiff/tiff-document.c: (tiff_document_render): Use the new cairo function cairo_format_stride_for_width when available. Fixes bug #482720. svn path=/trunk/; revision=2884
Diffstat (limited to 'backend/tiff')
-rw-r--r--backend/tiff/tiff-document.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index d8bee9e..86170e2 100644
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -246,11 +246,15 @@ tiff_document_render (EvDocument *document,
if (width <= 0 || height <= 0)
return NULL;
+#ifdef HAVE_CAIRO_FORMAT_STRIDE_FOR_WIDTH
+ rowstride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, width);
+#else
rowstride = width * 4;
if (rowstride / 4 != width)
/* overflow */
return NULL;
-
+#endif
+
bytes = height * rowstride;
if (bytes / rowstride != height)
/* overflow */