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authorErik Hanson <erik@slackbuilds.org>2010-07-29 04:17:43 -0500
committerErik Hanson <erik@slackbuilds.org>2010-07-31 22:31:51 -0500
commita1b40631bc8d61154fdd4aeb01f5ccae062030c3 (patch)
tree5ffb7bf67d8138faca8729cc7e25f616dce33f47 /graphics/enblend-enfuse/libpng14-fix.diff
parent016d7844f5a8dd8b6d4fdb82401c44ac856488cb (diff)
downloadslackbuilds-a1b40631bc8d61154fdd4aeb01f5ccae062030c3.tar.gz
graphics/enblend-enfuse: Added (Image Blending and Enfusing tools)
Signed-off-by: Robby Workman <rworkman@slackbuilds.org>
Diffstat (limited to 'graphics/enblend-enfuse/libpng14-fix.diff')
-rw-r--r--graphics/enblend-enfuse/libpng14-fix.diff40
1 files changed, 40 insertions, 0 deletions
diff --git a/graphics/enblend-enfuse/libpng14-fix.diff b/graphics/enblend-enfuse/libpng14-fix.diff
new file mode 100644
index 0000000000..aa30079504
--- /dev/null
+++ b/graphics/enblend-enfuse/libpng14-fix.diff
@@ -0,0 +1,40 @@
+
+diff -r e29281594440 -r 9d9b5f3a97cd src/vigra_impex/png.cxx
+--- a/src/vigra_impex/png.cxx Mon Nov 09 11:10:35 2009 +0100
++++ b/src/vigra_impex/png.cxx Mon Apr 12 14:52:44 2010 +0200
+@@ -65,10 +65,20 @@
+ #include <png.h>
+ }
+
++#define STRINGIFY(m_argument) #m_argument
++
+ #if PNG_LIBPNG_VER < 10201
+ #error "please update your libpng to at least 1.2.1"
+ #endif
+
++#if PNG_LIBPNG_VER >= 10400
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME png_set_expand_gray_1_2_4_to_8
++#else
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME png_set_gray_1_2_4_to_8
++#endif
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8_FUNCTION_NAME STRINGIFY(PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME)
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8(m_image) PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME(m_image)
++
+ // TODO: per-scanline reading/writing
+
+ namespace {
+@@ -274,8 +284,8 @@
+ // expand gray values to at least one byte size
+ if ( color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8 ) {
+ if (setjmp(png->jmpbuf))
+- vigra_postcondition( false,png_error_message.insert(0, "error in png_set_gray_1_2_4_to_8(): ").c_str());
+- png_set_gray_1_2_4_to_8(png);
++ vigra_postcondition( false, png_error_message.insert(0, "error in " PNG_SET_EXPAND_GRAY_1_2_4_TO_8_FUNCTION_NAME " (): ").c_str());
++ PNG_SET_EXPAND_GRAY_1_2_4_TO_8(png);
+ bit_depth = 8;
+ }
+
+
+
+
+