graphics/exact-image: Updated for version 0.9.1.

Patched to fix build failure with giflib-5.1 & libpng16 (-current).

Signed-off-by: David Spencer <baildon.research@googlemail.com>

4 files changed, 205 insertions, 16 deletions

diff --git a/graphics/exact-image/exact-image-giflib.patch b/graphics/exact-image/exact-image-giflib.patch
new file mode 100644
index 0000000000000..f15c7ad717683
--- /dev/null
+++ b/graphics/exact-image/exact-image-giflib.patch
@@ -0,0 +1,139 @@
+--- exact-image-0.8.9/codecs/gif.cc.orig	2010-03-03 22:04:44.000000000 +0100
++++ exact-image-0.8.9/codecs/gif.cc	2014-10-20 16:45:48.021255431 +0200
+@@ -17,6 +17,12 @@
+ 
+ #include <gif_lib.h>
+ 
++#if (GIFLIB_MAJOR > 5) || (GIFLIB_MINOR >= 1)
++#define Internal_EGifCloseFile(f) EGifCloseFile(f, NULL)
++#else
++#define Internal_EGifCloseFile(f) EGifCloseFile(f)
++#endif
++
+ #include "gif.hh"
+ #include "Colorspace.hh"
+ 
+@@ -58,11 +64,11 @@
+   GifRecordType RecordType;
+   GifByteType* Extension;
+   ColorMapObject *ColorMap = NULL;
+-  int ExtCode;
++  int ExtCode, GifError;
+   
+-  if ((GifFile = DGifOpen (stream, &GIFInputFunc)) == NULL)
++  if ((GifFile = DGifOpen (stream, &GIFInputFunc, &GifError)) == NULL)
+     {
+-      PrintGifError();
++      std::cerr << "Error: " << GifErrorString(GifError) << std::endl;
+       return false;
+     }
+   
+@@ -74,7 +80,7 @@
+   /* Scan the content of the GIF file and load the image(s) in: */
+   do {
+     if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+-      PrintGifError();
++      std::cerr << "DGifGetRecordType error: " << GifErrorString(GifFile->Error) << std::endl;
+       return false;
+     }
+     
+@@ -83,7 +89,7 @@
+     switch (RecordType) {
+     case IMAGE_DESC_RECORD_TYPE:
+       if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+-	PrintGifError();
++        std::cerr << "DGifGetImageDesc error: " << GifErrorString(GifFile->Error) << std::endl;
+ 	return false;
+       }
+       
+@@ -104,7 +110,7 @@
+ 	       j += InterlacedJumps[i]) {
+ 	    if (DGifGetLine(GifFile, &image.getRawData()[j*image.stride()+Col],
+ 			    Width) == GIF_ERROR) {
+-	      PrintGifError();
++	      std::cerr << "DGifGetLine error: " << GifErrorString(GifFile->Error) << std::endl;
+ 	      return false;
+ 	    }
+ 	  }
+@@ -113,7 +119,7 @@
+ 	for (int i = 0; i < Height; ++i) {
+ 	  if (DGifGetLine(GifFile, &image.getRawData()[Row++ * image.stride()+Col],
+ 			  Width) == GIF_ERROR) {
+-	    PrintGifError();
++	    std::cerr << "DGifGetLine error: " << GifErrorString(GifFile->Error) << std::endl;
+ 	    return false;
+ 	  }
+ 	}
+@@ -122,12 +128,12 @@
+     case EXTENSION_RECORD_TYPE:
+       /* Skip any extension blocks in file: */
+       if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+-	PrintGifError();
++	std::cerr << "DGifGetExtension error: " << GifErrorString(GifFile->Error) << std::endl;
+ 	return false;
+       }
+       while (Extension != NULL) {
+ 	if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+-	  PrintGifError();
++	  std::cerr << "DGifGetExtensionNext error: " << GifErrorString(GifFile->Error) << std::endl;
+ 	  return false;
+ 	}
+       }
+@@ -155,7 +161,7 @@
+   // convert colormap to our 16bit "TIFF"format
+   colorspace_de_palette (image, ColorMap->ColorCount, rmap, gmap, bmap);
+   
+-  EGifCloseFile(GifFile);
++  Internal_EGifCloseFile(GifFile);
+ 
+   return true;
+ }
+@@ -165,17 +171,18 @@
+ {
+   GifFileType* GifFile;
+   GifByteType* Ptr;
++  int GifError;
+   
+-  if ((GifFile = EGifOpen (stream, &GIFOutputFunc)) == NULL)
++  if ((GifFile = EGifOpen (stream, &GIFOutputFunc, &GifError)) == NULL)
+     {
+-      std::cerr << "Error preparing GIF file for writing." << std::endl;
++      std::cerr << "Error preparing GIF file for writing: " << GifErrorString(GifError) << std::endl;
+       return false;
+     }
+   
+   int ColorMapSize = 256;
+   
+   // later use our own colormap generation
+-  ColorMapObject* OutputColorMap = MakeMapObject(ColorMapSize, NULL);
++  ColorMapObject* OutputColorMap = GifMakeMapObject(ColorMapSize, NULL);
+   if (!OutputColorMap)
+     return false;
+   
+@@ -203,7 +210,7 @@
+   }
+    
+   
+-  if (QuantizeBuffer(image.w, image.h, &ColorMapSize,
++  if (GifQuantizeBuffer(image.w, image.h, &ColorMapSize,
+ 		     RedBuffer, GreenBuffer, BlueBuffer,
+ 		     OutputBuffer, OutputColorMap->Colors) == GIF_ERROR) {
+     return false;
+@@ -215,7 +222,7 @@
+   if (EGifPutScreenDesc(GifFile, image.w, image.h,
+ 			ColorMapSize, 0, OutputColorMap) == GIF_ERROR ||
+       EGifPutImageDesc(GifFile, 0, 0, image.w, image.h,
+-		       FALSE, NULL) == GIF_ERROR)
++		       false, NULL) == GIF_ERROR)
+     {
+       std::cerr << "Error writing GIF header." << std::endl;
+       return false;
+@@ -234,7 +241,7 @@
+ 
+   delete (RedBuffer); delete (GreenBuffer); delete (BlueBuffer);
+ 
+-  EGifCloseFile(GifFile);
++  Internal_EGifCloseFile(GifFile);
+   return true;
+ }
+ 
diff --git a/graphics/exact-image/png.cc-libpng14.diff b/graphics/exact-image/exact-image-libpng15.patch
index ca738dbcf5b5b..ba9df19e81c43 100644
--- a/graphics/exact-image/png.cc-libpng14.diff
+++ b/graphics/exact-image/exact-image-libpng15.patch
@@ -1,7 +1,28 @@
-diff -Naur exact-image-0.8.7-old/codecs/png.cc exact-image-0.8.7/codecs/png.cc
---- exact-image-0.8.7-old/codecs/png.cc
-+++ exact-image-0.8.7/codecs/png.cc
-@@ -71,7 +71,7 @@
+Description: Fix FTBFS with libpng 1.5
+Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+Approved: Ralf Treinen <treinen@debian.org>
+Bug-Debian: #635745
+
+--- exactimage-0.8.5.orig/codecs/png.cc
++++ exactimage-0.8.5/codecs/png.cc
+@@ -17,6 +17,7 @@
+ 
+ #include <stdlib.h>
+ #include <png.h>
++#include <zlib.h>
+ 
+ #include <iostream>
+ 
+@@ -58,7 +59,7 @@ int PNGCodec::readImage (std::istream* s
+   png_structp png_ptr;
+   png_infop info_ptr;
+   png_uint_32 width, height;
+-  int bit_depth, color_type, interlace_type;
++  int bit_depth, color_type, interlace_type, num_trans;
+   
+   png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,
+ 				   NULL /*user_error_ptr*/,
+@@ -71,7 +72,7 @@ int PNGCodec::readImage (std::istream* s
    /* Allocate/initialize the memory for image information.  REQUIRED. */
    info_ptr = png_create_info_struct(png_ptr);
    if (info_ptr == NULL) {
@@ -10,7 +31,7 @@ diff -Naur exact-image-0.8.7-old/codecs/png.cc exact-image-0.8.7/codecs/png.cc
      return 0;
    }
    
-@@ -82,7 +82,7 @@
+@@ -82,7 +83,7 @@ int PNGCodec::readImage (std::istream* s
    
    if (setjmp(png_jmpbuf(png_ptr))) {
      /* Free all of the memory associated with the png_ptr and info_ptr */
@@ -19,7 +40,7 @@ diff -Naur exact-image-0.8.7-old/codecs/png.cc exact-image-0.8.7/codecs/png.cc
      /* If we get here, we had a problem reading the file */
      return 0;
    }
-@@ -99,7 +99,7 @@
+@@ -99,13 +100,13 @@ int PNGCodec::readImage (std::istream* s
    png_read_info (png_ptr, info_ptr);
    
    png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
@@ -28,7 +49,30 @@ diff -Naur exact-image-0.8.7-old/codecs/png.cc exact-image-0.8.7/codecs/png.cc
    
    image.w = width;
    image.h = height;
-@@ -196,11 +196,11 @@
+   image.bps = bit_depth;
+-  image.spp = info_ptr->channels;
+-  
++  image.spp = png_get_channels(png_ptr, info_ptr);
++
+   png_uint_32 res_x, res_y;
+   res_x = png_get_x_pixels_per_meter(png_ptr, info_ptr);
+   res_y = png_get_y_pixels_per_meter(png_ptr, info_ptr);
+@@ -119,11 +120,13 @@ int PNGCodec::readImage (std::istream* s
+    * (not useful if you are using png_set_packing). */
+   // png_set_packswap(png_ptr);
+ 
++  png_get_tRNS(png_ptr, info_ptr, NULL, &num_trans, NULL);
++
+   /* Expand paletted colors into true RGB triplets */
+   if (color_type == PNG_COLOR_TYPE_PALETTE) {
+     png_set_palette_to_rgb(png_ptr);
+     image.bps = 8;
+-    if (info_ptr->num_trans)
++    if (num_trans)
+       image.spp = 4;
+     else
+       image.spp = 3;
+@@ -196,11 +199,11 @@ int PNGCodec::readImage (std::istream* s
    for (int pass = 0; pass < number_passes; ++pass)
      for (unsigned int y = 0; y < height; ++y) {
        row_pointers[0] = image.getRawData() + y * stride;
@@ -42,7 +86,7 @@ diff -Naur exact-image-0.8.7-old/codecs/png.cc exact-image-0.8.7/codecs/png.cc
    
    /* that's it */
    return true;
-@@ -224,7 +224,7 @@
+@@ -224,7 +227,7 @@ bool PNGCodec::writeImage (std::ostream*
    /* Allocate/initialize the memory for image information.  REQUIRED. */
    info_ptr = png_create_info_struct(png_ptr);
    if (info_ptr == NULL) {
@@ -51,12 +95,15 @@ diff -Naur exact-image-0.8.7-old/codecs/png.cc exact-image-0.8.7/codecs/png.cc
      return false;
    }
    
-@@ -244,8 +244,6 @@
+@@ -244,8 +247,10 @@ bool PNGCodec::writeImage (std::ostream*
    else if (quality > Z_BEST_COMPRESSION) quality = Z_BEST_COMPRESSION;
    png_set_compression_level(png_ptr, quality);
    
--  png_info_init (info_ptr);
++  /* Need?
+   png_info_init (info_ptr);
 -  
++  */
++
    /* Set up our STL stream output control */ 
    png_set_write_fn (png_ptr, stream, &stdstream_write_data, &stdstream_flush_data);
    
diff --git a/graphics/exact-image/exact-image.SlackBuild b/graphics/exact-image/exact-image.SlackBuild
index 6c437bc8cf932..d51b1d600c1d3 100644
--- a/graphics/exact-image/exact-image.SlackBuild
+++ b/graphics/exact-image/exact-image.SlackBuild
@@ -3,7 +3,7 @@
 # Written by Benjamin Trigona-Harany <slackbuilds@jaxartes.net>
 
 PRGNAM=exact-image
-VERSION=${VERSION:-0.8.9}
+VERSION=${VERSION:-0.9.1}
 BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 
@@ -49,8 +49,11 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;
 
-# Patch to fix libpng linkage
-patch -p1 --verbose < $CWD/png.cc-libpng14.diff
+# Patch to fix build with libpng16 (-current) (thanks to Debian)
+patch -p1 --verbose < $CWD/exact-image-libpng15.patch
+
+# Patch to fix build with giflib-5.1 (-current) (thanks to PLD Linux)
+patch -p1 --verbose < $CWD/exact-image-giflib.patch
 
 # Patch to fix perl path
 eval $(perl -V:vendorlib)
diff --git a/graphics/exact-image/exact-image.info b/graphics/exact-image/exact-image.info
index 013d67ec9859b..0a6098651e7b6 100644
--- a/graphics/exact-image/exact-image.info
+++ b/graphics/exact-image/exact-image.info
@@ -1,8 +1,8 @@
 PRGNAM="exact-image"
-VERSION="0.8.9"
+VERSION="0.9.1"
 HOMEPAGE="http://www.exactcode.de/site/open_source/exactimage/"
-DOWNLOAD="http://dl.exactcode.de/oss/exact-image/exact-image-0.8.9.tar.bz2"
-MD5SUM="a8694722cd7cc9aa9407950a8440f0cd"
+DOWNLOAD="http://dl.exactcode.de/oss/exact-image/exact-image-0.9.1.tar.bz2"
+MD5SUM="864eddf488c309a02262f4e07b0fe319"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="agg"