diff options
Diffstat (limited to 'media-gfx/transfig/files/transfig-3.2.5d-libpng-1.5.patch')
| -rw-r--r-- | media-gfx/transfig/files/transfig-3.2.5d-libpng-1.5.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/media-gfx/transfig/files/transfig-3.2.5d-libpng-1.5.patch b/media-gfx/transfig/files/transfig-3.2.5d-libpng-1.5.patch new file mode 100644 index 000000000000..e6f15e43e93c --- /dev/null +++ b/media-gfx/transfig/files/transfig-3.2.5d-libpng-1.5.patch @@ -0,0 +1,39 @@ +http://bugs.gentoo.org/show_bug.cgi?id=356751 + +Index: transfig.3.2.5d/fig2dev/dev/readpng.c +=================================================================== +--- transfig.3.2.5d.orig/fig2dev/dev/readpng.c ++++ transfig.3.2.5d/fig2dev/dev/readpng.c +@@ -62,7 +62,7 @@ read_png(file,filetype,pic,llx,lly) + } + + /* set long jump here */ +- if (setjmp(png_ptr->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png_ptr))) { + /* if we get here there was a problem reading the file */ + png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); + return 0; +@@ -78,15 +78,17 @@ read_png(file,filetype,pic,llx,lly) + png_get_IHDR(png_ptr, info_ptr, &w, &h, &bit_depth, &color_type, + &interlace_type, &compression_type, &filter_type); + +- if (info_ptr->valid & PNG_INFO_gAMA) +- png_set_gamma(png_ptr, 2.2, info_ptr->gamma); +- else +- png_set_gamma(png_ptr, 2.2, 0.45); ++ png_fixed_point gamma = 0.45; ++ png_get_gAMA_fixed(png_ptr,info_ptr,&gamma); ++ png_set_gamma(png_ptr, 2.2, gamma); + +- if (info_ptr->valid & PNG_INFO_bKGD) ++ if (png_get_valid(png_ptr,info_ptr,PNG_INFO_bKGD)) { + /* set the background to the one supplied */ +- png_set_background(png_ptr, &info_ptr->background, ++ png_color_16p background; ++ png_get_bKGD(png_ptr,info_ptr,&background); ++ png_set_background(png_ptr, background, + PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); ++ } + else { + /* blend the canvas background using the alpha channel */ + if (bgspec) { |