diff options
Diffstat (limited to 'graphics/enblend-enfuse/libpng14-fix.diff')
| -rw-r--r-- | graphics/enblend-enfuse/libpng14-fix.diff | 40 |
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 0000000000000..aa300795041b5 --- /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; + } + + + + + |