Complete rewrite of PNG plugin for new API to make this package build

with the latest version of the "png" package.
Bump package revision because of this fix.

graphics/gimp/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.139 2006/04/17 13:46:00 wiz Exp $
+# $NetBSD: Makefile,v 1.140 2006/04/18 20:24:48 tron Exp $
 
 DISTNAME=	gimp-2.2.11
-PKGREVISION=	1
+PKGREVISION=	2
 CATEGORIES=	graphics
 MASTER_SITES=	ftp://ftp.gimp.org/pub/gimp/v2.2/ \
 		ftp://ftp.cs.umn.edu/pub/gimp/v2.2/ \

graphics/gimp/distinfo

@@ -1,8 +1,9 @@
-$NetBSD: distinfo,v 1.27 2006/04/14 10:02:31 adam Exp $
+$NetBSD: distinfo,v 1.28 2006/04/18 20:24:48 tron Exp $
 
 SHA1 (gimp-2.2.11.tar.bz2) = 11d22fb8448a87968e03cacf7f30cd7f6725d7c3
 RMD160 (gimp-2.2.11.tar.bz2) = 0304a859d53e4e6b7520b5e8634e64e07911eeba
 Size (gimp-2.2.11.tar.bz2) = 12854751 bytes
 SHA1 (patch-aa) = 269ef6f5a7744b8e5ee546140ca0076456df3b97
 SHA1 (patch-ab) = 3709d31062dec70daa09399f05fa61f91ed843b8
+SHA1 (patch-ac) = 796018e782611b71d68c365bf9dc2ab56126c2fa
 SHA1 (patch-ad) = 632c34e0fbeda69139b2b674d9c5ef80db40dcca

graphics/gimp/patches/patch-ac

@@ -0,0 +1,28 @@
+$NetBSD: patch-ac,v 1.12 2006/04/18 20:24:48 tron Exp $
+
+--- plug-ins/common/png.c.orig	2004-11-23 14:28:43.000000000 +0000
++++ plug-ins/common/png.c	2006-04-18 21:20:36.000000000 +0100
+@@ -1012,7 +1012,11 @@
+    * Done with the file...
+    */
+ 
++#if PNG_LIBPNG_VER > 88
++  png_destroy_read_struct(&pp, &info, NULL);
++#else
+   png_read_destroy (pp, info, NULL);
++#endif
+ 
+   g_free (pixel);
+   g_free (pixels);
+@@ -1441,7 +1445,11 @@
+     };
+ 
+   png_write_end (pp, info);
++#if PNG_LIBPNG_VER > 88
++  png_destroy_write_struct(&pp, &info);
++#else
+   png_write_destroy (pp);
++#endif
+ 
+   g_free (pixel);
+   g_free (pixels);