diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_PNG_Image.cxx | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/Fl_PNG_Image.cxx b/src/Fl_PNG_Image.cxx index 021cf6875..5efe6857f 100644 --- a/src/Fl_PNG_Image.cxx +++ b/src/Fl_PNG_Image.cxx @@ -78,7 +78,7 @@ Fl_PNG_Image::Fl_PNG_Image(const char *png) // I - File to read 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))) { Fl::warning("PNG file \"%s\" contains errors!\n", png); return; @@ -90,27 +90,29 @@ Fl_PNG_Image::Fl_PNG_Image(const char *png) // I - File to read // Get the image dimensions and convert to grayscale or RGB... png_read_info(pp, info); - if (info->color_type == PNG_COLOR_TYPE_PALETTE) + if (png_get_color_type(pp, info) == PNG_COLOR_TYPE_PALETTE) png_set_expand(pp); - if (info->color_type & PNG_COLOR_MASK_COLOR) + if (png_get_color_type(pp, info) & PNG_COLOR_MASK_COLOR) channels = 3; else channels = 1; - if ((info->color_type & PNG_COLOR_MASK_ALPHA) || info->num_trans) - channels ++; + int num_trans; + png_get_tRNS(pp, info, 0, &num_trans, 0); + if ((png_get_color_type(pp, info) & PNG_COLOR_MASK_ALPHA) || (num_trans != 0)) + channels ++; - w((int)(info->width)); - h((int)(info->height)); + w((int)(png_get_image_width(pp, info))); + h((int)(png_get_image_height(pp, info))); d(channels); - if (info->bit_depth < 8) + if (png_get_bit_depth(pp, info) < 8) { png_set_packing(pp); png_set_expand(pp); } - else if (info->bit_depth == 16) + else if (png_get_bit_depth(pp, info) == 16) png_set_strip_16(pp); # if defined(HAVE_PNG_GET_VALID) && defined(HAVE_PNG_SET_TRNS_TO_ALPHA) |