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Diffstat (limited to 'graphics/xfig/files/patch-f_readpng.c')
-rw-r--r--graphics/xfig/files/patch-f_readpng.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/graphics/xfig/files/patch-f_readpng.c b/graphics/xfig/files/patch-f_readpng.c
deleted file mode 100644
index a2d96737b686..000000000000
--- a/graphics/xfig/files/patch-f_readpng.c
+++ /dev/null
@@ -1,47 +0,0 @@
---- f_readpng.c.orig
-+++ f_readpng.c
-@@ -73,7 +73,7 @@ read_png(FILE *file, int filetype, F_pic
- }
-
- /* set long jump recovery 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);
- close_picfile(file,filetype);
-@@ -90,15 +90,17 @@ read_png(FILE *file, int filetype, F_pic
- 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 */
- background.red = x_bg_color.red >> 8;
-@@ -136,7 +138,11 @@ read_png(FILE *file, int filetype, F_pic
-
- if (png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette)) {
- png_get_hIST(png_ptr, info_ptr, &histogram);
-+#if PNG_LIBPNG_VER_MAJOR <= 1 && PNG_LIBPNG_VER_MINOR < 5
- png_set_dither(png_ptr, palette, num_palette, 256, histogram, 0);
-+#else
-+ png_set_quantize(png_ptr, palette, num_palette, 256, histogram, 0);
-+#endif
- }
- }
- if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {