diff options
Diffstat (limited to 'graphics/enblend/files/patch-png.cxx')
| -rw-r--r-- | graphics/enblend/files/patch-png.cxx | 218 |
1 files changed, 215 insertions, 3 deletions
diff --git a/graphics/enblend/files/patch-png.cxx b/graphics/enblend/files/patch-png.cxx index 2a513b548c54..44c19933dc57 100644 --- a/graphics/enblend/files/patch-png.cxx +++ b/graphics/enblend/files/patch-png.cxx @@ -1,11 +1,223 @@ --- src/vigra_impex/png.cxx.orig 2007-11-25 00:46:55.000000000 +0100 -+++ src/vigra_impex/png.cxx 2010-03-29 11:49:42.000000000 +0200 -@@ -276,7 +276,7 @@ ++++ src/vigra_impex/png.cxx 2012-05-27 11:57:18.000000000 +0200 +@@ -64,6 +64,7 @@ + extern "C" + { + #include <png.h> ++#include <pngpriv.h> + } + + #if PNG_LIBPNG_VER < 10201 +@@ -82,7 +83,7 @@ + static void PngError( png_structp png_ptr, png_const_charp error_msg ) + { + png_error_message = std::string(error_msg); +- longjmp( png_ptr->jmpbuf, 1 ); ++ longjmp( png_jmpbuf(png_ptr), 1 ); + } + + // called on non-fatal errors +@@ -214,7 +215,7 @@ + vigra_postcondition( png != 0, "could not create the read struct." ); + + // create info struct +- if (setjmp(png->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png))) { + png_destroy_read_struct( &png, &info, NULL ); + vigra_postcondition( false, png_error_message.insert(0, "error in png_create_info_struct(): ").c_str() ); + } +@@ -222,14 +223,14 @@ + vigra_postcondition( info != 0, "could not create the info struct." ); + + // init png i/o +- if (setjmp(png->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png))) { + png_destroy_read_struct( &png, &info, NULL ); + vigra_postcondition( false, png_error_message.insert(0, "error in png_init_io(): ").c_str() ); + } + png_init_io( png, file.get() ); + + // specify that the signature was already read +- if (setjmp(png->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png))) { + png_destroy_read_struct( &png, &info, NULL ); + vigra_postcondition( false, png_error_message.insert(0, "error in png_set_sig_bytes(): ").c_str() ); + } +@@ -245,13 +246,13 @@ + void PngDecoderImpl::init() + { + // read all chunks up to the image data +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_read_info(): ").c_str() ); + png_read_info( png, info ); + + // pull over the header fields + int interlace_method, compression_method, filter_method; +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_get_IHDR(): ").c_str() ); + png_get_IHDR( png, info, &width, &height, &bit_depth, &color_type, + &interlace_method, &compression_method, &filter_method ); +@@ -265,7 +266,7 @@ + + // transform palette to rgb + if ( color_type == PNG_COLOR_TYPE_PALETTE) { +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_palette_to_rgb(): ").c_str() ); + png_set_palette_to_rgb(png); + color_type = PNG_COLOR_TYPE_RGB; +@@ -274,9 +275,9 @@ + + // expand gray values to at least one byte size if ( color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8 ) { - if (setjmp(png->jmpbuf)) +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) 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); + png_set_expand_gray_1_2_4_to_8(png); bit_depth = 8; } +@@ -284,7 +285,7 @@ + #if 0 + // strip alpha channel + if ( color_type & PNG_COLOR_MASK_ALPHA ) { +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_set_strip_alpha(): ").c_str() ); + png_set_strip_alpha(png); + color_type ^= PNG_COLOR_MASK_ALPHA; +@@ -326,7 +327,7 @@ + #if (PNG_LIBPNG_VER > 10008) && defined(PNG_READ_iCCP_SUPPORTED) + char * dummyName; + int dummyCompType; +- char * profilePtr; ++ png_byte * profilePtr; + png_uint_32 profileLen; + if (info->valid & PNG_INFO_iCCP) { + png_get_iCCP(png, info, &dummyName, &dummyCompType, &profilePtr, &profileLen) ; +@@ -341,7 +342,7 @@ + // image gamma + double image_gamma = 0.45455; + if ( png_get_valid( png, info, PNG_INFO_gAMA ) ) { +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_get_gAMA(): ").c_str() ); + png_get_gAMA( png, info, &image_gamma ); + } +@@ -350,26 +351,26 @@ + double screen_gamma = 2.2; + + // set gamma correction +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_set_gamma(): ").c_str() ); + png_set_gamma( png, screen_gamma, image_gamma ); + #endif + + // interlace handling, get number of read passes needed +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false,png_error_message.insert(0, "error in png_set_interlace_handling(): ").c_str()); + n_interlace_passes = png_set_interlace_handling(png); + + // update png library state to reflect any changes that were made +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_read_update_info(): ").c_str() ); + png_read_update_info( png, info ); + +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false,png_error_message.insert(0, "error in png_get_channels(): ").c_str()); + n_channels = png_get_channels(png, info); + +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false,png_error_message.insert(0, "error in png_get_rowbytes(): ").c_str()); + rowsize = png_get_rowbytes(png, info); + +@@ -380,7 +381,7 @@ + void PngDecoderImpl::nextScanline() + { + for (int i=0; i < n_interlace_passes; i++) { +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false,png_error_message.insert(0, "error in png_read_row(): ").c_str()); + png_read_row(png, row_data.begin(), NULL); + } +@@ -546,7 +547,7 @@ + vigra_postcondition( png != 0, "could not create the write struct." ); + + // create info struct +- if (setjmp(png->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png))) { + png_destroy_write_struct( &png, &info ); + vigra_postcondition( false, png_error_message.insert(0, "error in png_info_struct(): ").c_str() ); + } +@@ -557,7 +558,7 @@ + } + + // init png i/o +- if (setjmp(png->jmpbuf)) { ++ if (setjmp(png_jmpbuf(png))) { + png_destroy_write_struct( &png, &info ); + vigra_postcondition( false, png_error_message.insert(0, "error in png_init_io(): ").c_str() ); + } +@@ -572,7 +573,7 @@ + void PngEncoderImpl::finalize() + { + // write the IHDR +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_set_IHDR(): ").c_str() ); + png_set_IHDR( png, info, width, height, bit_depth, color_type, + PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, +@@ -580,7 +581,7 @@ + + // set resolution + if (x_resolution > 0 && y_resolution > 0) { +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_set_pHYs(): ").c_str() ); + png_set_pHYs(png, info, (png_uint_32) (x_resolution * 254 + 0.5), + (png_uint_32) (y_resolution * 254 + 0.5), +@@ -589,7 +590,7 @@ + + // set offset + if (position.x > 0 && position.y > 0) { +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_set_oFFs(): ").c_str() ); + png_set_oFFs(png, info, position.x, position.y, PNG_OFFSET_PIXEL); + } +@@ -598,12 +599,12 @@ + // set icc profile + if (iccProfile.size() > 0) { + png_set_iCCP(png, info, "icc", 0, +- (char *)iccProfile.begin(), iccProfile.size()); ++ (png_const_bytep)iccProfile.begin(), iccProfile.size()); + } + #endif + + // write the info struct +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_write_info(): ").c_str() ); + png_write_info( png, info ); + +@@ -635,10 +636,10 @@ + } + + // write the whole image +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_write_image(): ").c_str() ); + png_write_image( png, row_pointers.begin() ); +- if (setjmp(png->jmpbuf)) ++ if (setjmp(png_jmpbuf(png))) + vigra_postcondition( false, png_error_message.insert(0, "error in png_write_end(): ").c_str() ); + png_write_end(png, info); + } |