diff options
Diffstat (limited to 'main/gimp/gimp-libpng1.5-compat.patch')
| -rw-r--r-- | main/gimp/gimp-libpng1.5-compat.patch | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/main/gimp/gimp-libpng1.5-compat.patch b/main/gimp/gimp-libpng1.5-compat.patch deleted file mode 100644 index e3429e314c..0000000000 --- a/main/gimp/gimp-libpng1.5-compat.patch +++ /dev/null @@ -1,379 +0,0 @@ -From 2a53e15a7a373c13dec4333c5dd8d2cfde9ebd40 Mon Sep 17 00:00:00 2001 -From: Thomas Klausner <wiz@danbala.tuwien.ac.at> -Date: Mon, 24 Jan 2011 18:06:50 +0100 -Subject: [PATCH] Bug 640409 - png-1.5 compatibility fixes - ---- - plug-ins/common/file-png.c | 138 +++++++++++++++++++++++++++----------------- - 1 files changed, 84 insertions(+), 54 deletions(-) - -diff --git a/plug-ins/common/file-png.c b/plug-ins/common/file-png.c -index be3b4c6..2ccd0e5 100644 ---- a/plug-ins/common/file-png.c -+++ b/plug-ins/common/file-png.c -@@ -652,7 +652,11 @@ on_read_error (png_structp png_ptr, png_const_charp error_msg) - error_data->drawable->width, num); - } - -+#if (PNG_LIBPNG_VER < 10500) - longjmp (png_ptr->jmpbuf, 1); -+#else -+ png_longjmp (png_ptr, 1); -+#endif - } - - /* -@@ -696,7 +700,7 @@ load_image (const gchar *filename, - pp = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - info = png_create_info_struct (pp); - -- if (setjmp (pp->jmpbuf)) -+ if (setjmp (png_jmpbuf(pp))) - { - g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED, - _("Error while reading '%s'. File corrupted?"), -@@ -737,17 +741,19 @@ load_image (const gchar *filename, - * Latest attempt, this should be my best yet :) - */ - -- if (info->bit_depth == 16) -+ if (png_get_bit_depth(pp, info) == 16) - { - png_set_strip_16 (pp); - } - -- if (info->color_type == PNG_COLOR_TYPE_GRAY && info->bit_depth < 8) -+ if (png_get_color_type(pp, info) == PNG_COLOR_TYPE_GRAY && -+ png_get_bit_depth(pp, info) < 8) - { - png_set_expand (pp); - } - -- if (info->color_type == PNG_COLOR_TYPE_PALETTE && info->bit_depth < 8) -+ if (png_get_color_type(pp, info) == PNG_COLOR_TYPE_PALETTE && -+ png_get_bit_depth(pp, info) < 8) - { - png_set_packing (pp); - } -@@ -756,8 +762,8 @@ load_image (const gchar *filename, - * Expand G+tRNS to GA, RGB+tRNS to RGBA - */ - -- if (info->color_type != PNG_COLOR_TYPE_PALETTE && -- (info->valid & PNG_INFO_tRNS)) -+ if (png_get_color_type(pp, info) != PNG_COLOR_TYPE_PALETTE && -+ png_get_valid(pp, info, PNG_INFO_tRNS) != 0) - { - png_set_expand (pp); - } -@@ -774,7 +780,7 @@ load_image (const gchar *filename, - */ - - if (png_get_valid (pp, info, PNG_INFO_tRNS) && -- info->color_type == PNG_COLOR_TYPE_PALETTE) -+ png_get_color_type(pp, info) == PNG_COLOR_TYPE_PALETTE) - { - png_get_tRNS (pp, info, &alpha_ptr, &num, NULL); - /* Copy the existing alpha values from the tRNS chunk */ -@@ -796,7 +802,7 @@ load_image (const gchar *filename, - - png_read_update_info (pp, info); - -- switch (info->color_type) -+ switch (png_get_color_type(pp, info)) - { - case PNG_COLOR_TYPE_RGB: /* RGB */ - bpp = 3; -@@ -835,7 +841,9 @@ load_image (const gchar *filename, - return -1; - } - -- image = gimp_image_new (info->width, info->height, image_type); -+ image = gimp_image_new (png_get_image_width(pp, info), -+ png_get_image_height(pp, info), -+ image_type); - if (image == -1) - { - g_set_error (error, 0, 0, -@@ -848,7 +856,9 @@ load_image (const gchar *filename, - * Create the "background" layer to hold the image... - */ - -- layer = gimp_layer_new (image, _("Background"), info->width, info->height, -+ layer = gimp_layer_new (image, _("Background"), -+ png_get_image_width(pp, info), -+ png_get_image_height(pp, info), - layer_type, 100, GIMP_NORMAL_MODE); - gimp_image_insert_layer (image, layer, -1, 0); - -@@ -882,7 +892,8 @@ load_image (const gchar *filename, - - gimp_layer_set_offsets (layer, offset_x, offset_y); - -- if ((abs (offset_x) > info->width) || (abs (offset_y) > info->height)) -+ if ((abs (offset_x) > png_get_image_width(pp, info)) || -+ (abs (offset_y) > png_get_image_height(pp, info))) - { - if (interactive) - g_message (_("The PNG file specifies an offset that caused " -@@ -937,23 +948,27 @@ load_image (const gchar *filename, - - empty = 0; /* by default assume no full transparent palette entries */ - -- if (info->color_type & PNG_COLOR_MASK_PALETTE) -+ if (png_get_color_type(pp, info) & PNG_COLOR_MASK_PALETTE) - { -+ png_colorp palette; -+ int num_palette; -+ png_get_PLTE(pp, info, &palette, &num_palette); -+ - if (png_get_valid (pp, info, PNG_INFO_tRNS)) - { - for (empty = 0; empty < 256 && alpha[empty] == 0; ++empty) - /* Calculates number of fully transparent "empty" entries */; - - /* keep at least one entry */ -- empty = MIN (empty, info->num_palette - 1); -+ empty = MIN (empty, num_palette - 1); - -- gimp_image_set_colormap (image, (guchar *) (info->palette + empty), -- info->num_palette - empty); -+ gimp_image_set_colormap (image, (guchar *) (palette + empty), -+ num_palette - empty); - } - else - { -- gimp_image_set_colormap (image, (guchar *) info->palette, -- info->num_palette); -+ gimp_image_set_colormap (image, (guchar *) palette, -+ num_palette); - } - } - -@@ -971,18 +986,20 @@ load_image (const gchar *filename, - */ - - tile_height = gimp_tile_height (); -- pixel = g_new0 (guchar, tile_height * info->width * bpp); -+ pixel = g_new0 (guchar, tile_height * png_get_image_width(pp, info) * bpp); - pixels = g_new (guchar *, tile_height); - - for (i = 0; i < tile_height; i++) -- pixels[i] = pixel + info->width * info->channels * i; -+ pixels[i] = pixel + (png_get_image_width(pp, info) * -+ png_get_channels(pp, info) * -+ i); - - /* Install our own error handler to handle incomplete PNG files better */ - error_data.drawable = drawable; - error_data.pixel = pixel; - error_data.tile_height = tile_height; -- error_data.width = info->width; -- error_data.height = info->height; -+ error_data.width = png_get_image_width(pp, info); -+ error_data.height = png_get_image_height(pp, info); - error_data.bpp = bpp; - error_data.pixel_rgn = &pixel_rgn; - -@@ -995,10 +1012,11 @@ load_image (const gchar *filename, - */ - - for (begin = 0, end = tile_height; -- begin < info->height; begin += tile_height, end += tile_height) -+ begin < png_get_image_height(pp, info); -+ begin += tile_height, end += tile_height) - { -- if (end > info->height) -- end = info->height; -+ if (end > png_get_image_height(pp, info)) -+ end = png_get_image_height(pp, info); - - num = end - begin; - -@@ -1015,10 +1033,11 @@ load_image (const gchar *filename, - gimp_pixel_rgn_set_rect (&pixel_rgn, pixel, 0, begin, - drawable->width, num); - -- memset (pixel, 0, tile_height * info->width * bpp); -+ memset (pixel, 0, tile_height * png_get_image_width(pp, info) * bpp); - - gimp_progress_update (((gdouble) pass + -- (gdouble) end / (gdouble) info->height) / -+ (gdouble) end / -+ (gdouble) png_get_image_height(pp, info)) / - (gdouble) num_passes); - } - } -@@ -1071,7 +1090,8 @@ load_image (const gchar *filename, - - { - png_uint_32 proflen; -- png_charp profname, profile; -+ png_charp profname; -+ png_bytep profile; - int profcomp; - - if (png_get_iCCP (pp, info, &profname, &profcomp, &profile, &proflen)) -@@ -1199,6 +1219,8 @@ save_image (const gchar *filename, - guchar red, green, blue; /* Used for palette background */ - time_t cutime; /* Time since epoch */ - struct tm *gmt; /* GMT broken down */ -+ int color_type; /* type of colors in image */ -+ int bit_depth; /* width of colors in bit */ - - guchar remap[256]; /* Re-mapping for the palette */ - -@@ -1207,7 +1229,9 @@ save_image (const gchar *filename, - if (pngvals.comment) - { - GimpParasite *parasite; -+#ifndef PNG_iTXt_SUPPORTED - gsize text_length = 0; -+#endif - - parasite = gimp_image_parasite_find (orig_image_ID, "gimp-comment"); - if (parasite) -@@ -1248,7 +1272,7 @@ save_image (const gchar *filename, - pp = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - info = png_create_info_struct (pp); - -- if (setjmp (pp->jmpbuf)) -+ if (setjmp (png_jmpbuf(pp))) - { - g_set_error (error, 0, 0, - _("Error while saving '%s'. Could not save image."), -@@ -1290,11 +1314,6 @@ save_image (const gchar *filename, - - png_set_compression_level (pp, pngvals.compression_level); - -- info->width = drawable->width; -- info->height = drawable->height; -- info->bit_depth = 8; -- info->interlace_type = pngvals.interlaced; -- - /* - * Initialise remap[] - */ -@@ -1308,37 +1327,36 @@ save_image (const gchar *filename, - switch (type) - { - case GIMP_RGB_IMAGE: -- info->color_type = PNG_COLOR_TYPE_RGB; -+ color_type = PNG_COLOR_TYPE_RGB; - bpp = 3; - break; - - case GIMP_RGBA_IMAGE: -- info->color_type = PNG_COLOR_TYPE_RGB_ALPHA; -+ color_type = PNG_COLOR_TYPE_RGB_ALPHA; - bpp = 4; - break; - - case GIMP_GRAY_IMAGE: -- info->color_type = PNG_COLOR_TYPE_GRAY; -+ color_type = PNG_COLOR_TYPE_GRAY; - bpp = 1; - break; - - case GIMP_GRAYA_IMAGE: -- info->color_type = PNG_COLOR_TYPE_GRAY_ALPHA; -+ color_type = PNG_COLOR_TYPE_GRAY_ALPHA; - bpp = 2; - break; - - case GIMP_INDEXED_IMAGE: - bpp = 1; -- info->color_type = PNG_COLOR_TYPE_PALETTE; -- info->valid |= PNG_INFO_PLTE; -- info->palette = -- (png_colorp) gimp_image_get_colormap (image_ID, &num_colors); -- info->num_palette = num_colors; -+ color_type = PNG_COLOR_TYPE_PALETTE; -+ png_set_PLTE(pp, info, -+ (png_colorp) gimp_image_get_colormap (image_ID, &num_colors), -+ num_colors); - break; - - case GIMP_INDEXEDA_IMAGE: - bpp = 2; -- info->color_type = PNG_COLOR_TYPE_PALETTE; -+ color_type = PNG_COLOR_TYPE_PALETTE; - /* fix up transparency */ - respin_cmap (pp, info, remap, image_ID, drawable); - break; -@@ -1352,17 +1370,28 @@ save_image (const gchar *filename, - * Fix bit depths for (possibly) smaller colormap images - */ - -- if (info->valid & PNG_INFO_PLTE) -+ bit_depth = 8; -+ -+ if (png_get_valid(pp, info, PNG_INFO_PLTE)) - { -- if (info->num_palette <= 2) -- info->bit_depth = 1; -- else if (info->num_palette <= 4) -- info->bit_depth = 2; -- else if (info->num_palette <= 16) -- info->bit_depth = 4; -+ png_colorp palette; -+ int num_palette; -+ png_get_PLTE(pp, info, &palette, &num_palette); -+ -+ if (num_palette <= 2) -+ bit_depth = 1; -+ else if (num_palette <= 4) -+ bit_depth = 2; -+ else if (num_palette <= 16) -+ bit_depth = 4; - /* otherwise the default is fine */ - } - -+ png_set_IHDR(pp, info, -+ drawable->width, drawable->height, bit_depth, color_type, -+ pngvals.interlaced ? PNG_INTERLACE_ADAM7 : PNG_INTERLACE_NONE, -+ PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); -+ - /* All this stuff is optional extras, if the user is aiming for smallest - possible file size she can turn them all off */ - -@@ -1476,7 +1505,8 @@ save_image (const gchar *filename, - * Convert unpacked pixels to packed if necessary - */ - -- if (info->color_type == PNG_COLOR_TYPE_PALETTE && info->bit_depth < 8) -+ if (png_get_color_type(pp, info) == -+ PNG_COLOR_TYPE_PALETTE && png_get_bit_depth(pp, info) < 8) - png_set_packing (pp); - - /* -@@ -1528,7 +1558,7 @@ save_image (const gchar *filename, - - /* If we're dealing with a paletted image with - * transparency set, write out the remapped palette */ -- if (info->valid & PNG_INFO_tRNS) -+ if (png_get_valid(pp, info, PNG_INFO_tRNS)) - { - guchar inverse_remap[256]; - -@@ -1548,7 +1578,7 @@ save_image (const gchar *filename, - } - /* Otherwise if we have a paletted image and transparency - * couldn't be set, we ignore the alpha channel */ -- else if (info->valid & PNG_INFO_PLTE && bpp == 2) -+ else if (png_get_valid(pp, info, PNG_INFO_PLTE) && bpp == 2) - { - for (i = 0; i < num; ++i) - { -@@ -1563,7 +1593,7 @@ save_image (const gchar *filename, - png_write_rows (pp, pixels, num); - - gimp_progress_update (((double) pass + (double) end / -- (double) info->height) / -+ (double) png_get_image_height(pp, info)) / - (double) num_passes); - } - } --- -1.7.3.4 - |