imlib2 1.4.5

Includes libpng patch.

Formula/imlib2.rb

@@ -1,22 +1,12 @@
 require 'formula'
 
 class Imlib2 < Formula
-  url 'http://downloads.sourceforge.net/project/enlightenment/imlib2-src/1.4.4/imlib2-1.4.4.tar.bz2'
   homepage 'http://sourceforge.net/projects/enlightenment/files/'
-  md5 'b6de51879502e857d5b1f7622267a030'
+  url 'http://downloads.sourceforge.net/project/enlightenment/imlib2-src/1.4.5/imlib2-1.4.5.tar.bz2'
+  md5 '859e5fede51ec819f4314eee11da3ea5'
 
   depends_on 'pkg-config' => :build
 
-  # Returns integer xxyyzz, where x=major, y=minor, z=release
-  def libpng_version
-    File.read('/usr/X11/include/png.h')[/^\#define\s+PNG_LIBPNG_VER\s+(\d+)/, 1].to_i
-  end
-
-  # NOTE: Patch is included in dev branch, so remove when updating
-  def patches
-    DATA unless libpng_version < 10500
-  end
-
   def install
     ENV.x11 # For freetype
     system "./configure", "--disable-dependency-tracking",
@@ -25,85 +15,3 @@ class Imlib2 < Formula
     system "make install"
   end
 end
-
-__END__
-Patch by Thomas Klausner
-
-http://sourceforge.net/mailarchive/message.php?msg_id=26972342
-
-$NetBSD: patch-af,v 1.4 2011/01/14 10:02:54 wiz Exp $
-
-Fix build with png-1.5.
-
---- a/src/modules/loaders/loader_png.c.orig	2010-02-08 00:29:06.000000000 -0800
-+++ b/src/modules/loaders/loader_png.c	2010-02-08 00:34:14.000000000 -0800
-@@ -58,7 +58,7 @@
-              fclose(f);
-              return 0;
-           }
--        if (setjmp(png_ptr->jmpbuf))
-+        if (setjmp(png_jmpbuf(png_ptr)))
-           {
-              png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
-              fclose(f);
-@@ -238,7 +238,7 @@
-    png_structp         png_ptr;
-    png_infop           info_ptr;
-    DATA32             *ptr;
--   int                 x, y, j;
-+   int                 x, y, j, interlace;
-    png_bytep           row_ptr, data = NULL;
-    png_color_8         sig_bit;
-    int                 pl = 0;
-@@ -265,7 +265,7 @@
-         png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
-         return 0;
-      }
--   if (setjmp(png_ptr->jmpbuf))
-+   if (setjmp(png_jmpbuf(png_ptr)))
-      {
-         fclose(f);
-         png_destroy_write_struct(&png_ptr, (png_infopp) & info_ptr);
-@@ -274,11 +274,11 @@
-      }
- 
-    /* check whether we should use interlacing */
-+   interlace = PNG_INTERLACE_NONE;
-    if ((tag = __imlib_GetTag(im, "interlacing")) && tag->val)
-      {
- #ifdef PNG_WRITE_INTERLACING_SUPPORTED
--          png_ptr->interlaced = PNG_INTERLACE_ADAM7;
--          num_passes = png_set_interlace_handling(png_ptr);
-+	  interlace = PNG_INTERLACE_ADAM7;
- #endif
-      }
- 
-@@ -286,7 +286,7 @@
-    if (im->flags & F_HAS_ALPHA)
-      {
-         png_set_IHDR(png_ptr, info_ptr, im->w, im->h, 8,
--                     PNG_COLOR_TYPE_RGB_ALPHA, png_ptr->interlaced,
-+                     PNG_COLOR_TYPE_RGB_ALPHA, interlace,
-                      PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
- #ifdef WORDS_BIGENDIAN
-         png_set_swap_alpha(png_ptr);
-@@ -297,7 +297,7 @@
-    else
-      {
-         png_set_IHDR(png_ptr, info_ptr, im->w, im->h, 8, PNG_COLOR_TYPE_RGB,
--                     png_ptr->interlaced, PNG_COMPRESSION_TYPE_BASE,
-+                     interlace, PNG_COMPRESSION_TYPE_BASE,
-                      PNG_FILTER_TYPE_BASE);
-         data = malloc(im->w * 3 * sizeof(char));
-      }
-@@ -344,6 +344,10 @@
-    png_set_shift(png_ptr, &sig_bit);
-    png_set_packing(png_ptr);
- 
-+#ifdef PNG_WRITE_INTERLACING_SUPPORTED
-+     num_passes = png_set_interlace_handling(png_ptr);
-+#endif
-+
-    for (pass = 0; pass < num_passes; pass++)
-      {
-       ptr = im->data;