Fix building with libpng-1.5

2 files changed, 209 insertions, 6 deletions

diff --git a/graphics/enblend-enfuse/distinfo b/graphics/enblend-enfuse/distinfo
index 16bc16b1edb..c37fb955d01 100644
--- a/graphics/enblend-enfuse/distinfo
+++ b/graphics/enblend-enfuse/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.6 2010/12/14 18:26:34 adam Exp $
+$NetBSD: distinfo,v 1.7 2011/01/29 16:30:41 adam Exp $
 
 SHA1 (enblend-enfuse-4.0/enblend-enfuse-4.0.tar.gz) = 34c3a5ce11c6ef0ef520d8a15a3cb6a94a567033
 RMD160 (enblend-enfuse-4.0/enblend-enfuse-4.0.tar.gz) = 9e531b5bf6f7258ef8778c01b456979e0bc04338
@@ -7,6 +7,6 @@ SHA1 (patch-aa) = b1809fe6ef6609658b697635c6cbf0c112a03fd1
 SHA1 (patch-ab) = afc074bb94e2a2b96c654c37540072514ba0bce0
 SHA1 (patch-ac) = 916f4655ff30013583014eb8deecc72bd19ae55d
 SHA1 (patch-ad) = 735b9bb01a8a76ec3dc4a13cece4d79681c2d951
-SHA1 (patch-ae) = d16fc0157c9796bfc63bc434cc627dcf99669d6f
+SHA1 (patch-ae) = 7dc598bd9a2eda75e762c46b2aebc4004de6a817
 SHA1 (patch-af) = a32710958e30000fe75ecd436071306ea4b1844c
 SHA1 (patch-ag) = 6ef31f8b5ce54883e636adf23b4ea615ae9c752d
diff --git a/graphics/enblend-enfuse/patches/patch-ae b/graphics/enblend-enfuse/patches/patch-ae
index c083c9fd80d..53e9d07a99c 100644
--- a/graphics/enblend-enfuse/patches/patch-ae
+++ b/graphics/enblend-enfuse/patches/patch-ae
@@ -1,15 +1,218 @@
-$NetBSD: patch-ae,v 1.1 2010/06/13 22:44:29 wiz Exp $
+$NetBSD: patch-ae,v 1.2 2011/01/29 16:30:41 adam Exp $
 
---- src/vigra_impex/png.cxx.orig	2009-12-20 15:32:28.000000000 +0000
+--- src/vigra_impex/png.cxx.orig	2011-01-29 14:59:12.000000000 +0000
 +++ src/vigra_impex/png.cxx
-@@ -274,8 +274,8 @@ namespace vigra {
+@@ -81,7 +81,11 @@ extern "C" {
+ static void PngError( png_structp png_ptr, png_const_charp error_msg )
+ {
+     png_error_message = std::string(error_msg);
++#if (PNG_LIBPNG_VER < 10500)
+     longjmp( png_ptr->jmpbuf, 1 );
++#else
++    png_longjmp( png_ptr, 1 );
++#endif
+ }
+ 
+ // called on non-fatal errors
+@@ -213,7 +217,7 @@ namespace vigra {
+         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() );
+         }
+@@ -221,14 +225,14 @@ namespace vigra {
+         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() );
+         }
+@@ -244,13 +248,13 @@ namespace vigra {
+     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 );
+@@ -264,7 +268,7 @@ namespace vigra {
+ 
+         // 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;
+@@ -273,9 +277,9 @@ namespace vigra {
+ 
          // 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))
 -                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);
++            if (setjmp(png_jmpbuf(png)))
 +                vigra_postcondition( false,png_error_message.insert(0, "error in png_set_expand_gray_1_2_4_to_8(): ").c_str());
 +            png_set_expand_gray_1_2_4_to_8(png);
              bit_depth = 8;
          }
  
+@@ -283,7 +287,7 @@ namespace vigra {
+ #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;
+@@ -325,9 +329,9 @@ namespace vigra {
+ #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) {
++        if (png_get_valid(png, info, PNG_INFO_iCCP)) {
+             png_get_iCCP(png, info, &dummyName, &dummyCompType, &profilePtr, &profileLen) ;
+             iccProfilePtr = (unsigned char *) profilePtr;
+             iccProfileLength = profileLen;
+@@ -340,7 +344,7 @@ namespace vigra {
+         // 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 );
+         }
+@@ -349,26 +353,26 @@ namespace vigra {
+         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);
+ 
+@@ -379,7 +383,7 @@ namespace vigra {
+     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);
+         }
+@@ -545,7 +549,7 @@ namespace vigra {
+         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() );
+         }
+@@ -556,7 +560,7 @@ namespace vigra {
+         }
+ 
+         // 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() );
+         }
+@@ -571,7 +575,7 @@ namespace vigra {
+     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,
+@@ -579,7 +583,7 @@ namespace vigra {
+ 
+         // 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 / 0.0254 + 0.5),
+                          (png_uint_32) (y_resolution / 0.0254 + 0.5),
+@@ -588,7 +592,7 @@ namespace vigra {
+ 
+         // 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);
+         }
+@@ -597,7 +601,7 @@ namespace vigra {
+         // set icc profile
+         if (iccProfile.size() > 0) {
+             png_set_iCCP(png, info, "icc", 0,
+-                         (char *)iccProfile.begin(), iccProfile.size());
++                         (png_bytep)iccProfile.begin(), iccProfile.size());
+         }
+ #endif
+ 
+@@ -634,10 +638,10 @@ namespace vigra {
+         }
+ 
+         // 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);
+     }