Improved GIF support.

New GIF output functions, w/ or w/o LZW compression.
LZW compression is OFF by default to make the package legal in US and Canada.

Updated documentation

PR:		37455
Submitted by:	Alex Dupre <sysadmin@alexdupre.com>

24 files changed, 3427 insertions, 50 deletions

diff --git a/graphics/gd2/Makefile b/graphics/gd2/Makefile
index bde979b72a1f..731f67663b5d 100644
--- a/graphics/gd2/Makefile
+++ b/graphics/gd2/Makefile
@@ -7,21 +7,15 @@
 
 PORTNAME=	gd
 PORTVERSION=	2.0.1
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES+=	graphics
 MASTER_SITES=	http://www.boutell.com/gd/http/ \
 		ftp://ftp.boutell.com/pub/boutell/gd/ \
-		http://virtual-estates.net/~mi/port-stuff/ \
 		${MASTER_SITE_RINGSERVER}
 MASTER_SITE_SUBDIR=	graphics/gd
-DISTFILES=	${DISTNAME}${EXTRACT_SUFX} gd_gif_in.c.bz2
-EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
 
 MAINTAINER?=	ports@FreeBSD.org
 
-.if !exists(/usr/bin/bzip2)
-BUILD_DEPENDS+=	bzip2:${PORTSDIR}/archivers/bzip2
-.endif
 LIB_DEPENDS=	png:${PORTSDIR}/graphics/png \
 		jpeg:${PORTSDIR}/graphics/jpeg \
 		freetype:${PORTSDIR}/print/freetype2
@@ -46,10 +40,29 @@ MAKE_ARGS+=	-j2
 MAKE_ARGS+=	$v="${$v}"
 .endfor
 
+pre-fetch:
+.if !defined(WITH_LZW)
+	@${ECHO_CMD} "************************************************************"
+	@${ECHO_CMD} "*      If you live outside US and Canada, you can set      *"
+	@${ECHO_CMD} "*      WITH_LZW=1 to enable GIF compression support.       *"
+	@${ECHO_CMD} "************************************************************"
+.endif
+
 post-extract:
-	${BZIP2_CMD} -d < ${_DISTDIR}/gd_gif_in.c.bz2 > ${WRKSRC}/gd_gif_in.c
+	@${CP} ${FILESDIR}/g* ${WRKSRC}
+
+post-patch:
+.if !defined(WITH_LZW)
+	@${PERL} -pi -e "s|#define LZW_LICENCED||g" ${WRKSRC}/gd_gif_out.c
+.endif
+
+post-install:
+.if !defined(NOPORTDOCS)
+	@${MKDIR} ${DOCSDIR}
+	@${INSTALL_DATA} ${WRKSRC}/index.html ${DOCSDIR}
+.endif
 
-.ifdef GD_FONTS
+.if defined(GD_FONTS)
 SCRIPTS_ENV+=	GD_FONTS="${GD_FONTS}"
 .endif
 
diff --git a/graphics/gd2/distinfo b/graphics/gd2/distinfo
index 25da3c3795f9..8bc97eb452ab 100644
--- a/graphics/gd2/distinfo
+++ b/graphics/gd2/distinfo
@@ -1,2 +1 @@
 MD5 (gd-2.0.1.tar.gz) = 43af994a97f3300a1165ca4888176ece
-MD5 (gd_gif_in.c.bz2) = 54132aea09471bb997672436dd9a1a96
diff --git a/graphics/gd2/files/Makefile.bsd b/graphics/gd2/files/Makefile.bsd
index 718ca5c3b113..8d8f201616a5 100644
--- a/graphics/gd2/files/Makefile.bsd
+++ b/graphics/gd2/files/Makefile.bsd
@@ -1,10 +1,9 @@
 PROGS!=	make -V BIN_PROGRAMS -f ${WRKSRC}/Makefile
 TESTS!=	make -V TEST_PROGRAMS -f ${WRKSRC}/Makefile
 OBJS!=	make -V LIBOBJS -f ${WRKSRC}/Makefile
-OBJS+=	gd_gif_in.o
 SRCS=	${OBJS:.o=.c}
 LIB=gd
-SHLIB_MAJOR=3
+SHLIB_MAJOR=4
 SHLIB_MINOR=0
 INCS=	gd.h gd_io.h gdcache.h gdfontg.h gdfontl.h gdfontmb.h \
 	gdfonts.h gdfontt.h
@@ -42,12 +41,12 @@ ${PROGS} ${TESTS}: ${SHLIB_NAME} lib${LIB}.a
 
 install:
 	mkdir -p ${PREFIX}/include
-	make LIB=${LIB} LIBDIR="${PREFIX}/lib" NOPROFILE=true \
+	make LIB=${LIB} LIBDIR=${PREFIX}/lib NOPROFILE=true \
 		SHLIB_MAJOR=${SHLIB_MAJOR} SHLIB_MINOR=${SHLIB_MINOR} \
 		-f bsd.lib.mk install
 	cd ${.CURDIR} && ${INSTALL_DATA} ${INCS} ${PREFIX}/include
-	cd ${.CURDIR} && ${INSTALL_PROGRAM} ${PROGS} "${PREFIX}/bin/"
-	${INSTALL_SCRIPT} "${.CURDIR}/bdftogd" "${PREFIX}/bin/"
+	cd ${.CURDIR} && ${INSTALL_PROGRAM} ${PROGS} ${PREFIX}/bin/
+	${INSTALL_SCRIPT} ${.CURDIR}/bdftogd ${PREFIX}/bin/
 
 .if exists(${.CURDIR}/Makefile.fonts)
 .include "Makefile.fonts"
diff --git a/graphics/gd2/files/gd2togif.c b/graphics/gd2/files/gd2togif.c
new file mode 100644
index 000000000000..d5fbb8921c3a
--- /dev/null
+++ b/graphics/gd2/files/gd2togif.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include "gd.h"
+
+/* A short program which converts a .gif file into a .gd file, for
+	your convenience in creating images on the fly from a
+	basis image that must be loaded quickly. The .gd format
+	is not intended to be a general-purpose format. */
+
+int main(int argc, char **argv)
+{
+	gdImagePtr im;
+	FILE *in, *out;
+	if (argc != 3) {
+		fprintf(stderr, "Usage: gd2togif filename.gd2 filename.gif\n");
+		exit(1);
+	}
+	in = fopen(argv[1], "rb");
+	if (!in) {
+		fprintf(stderr, "Input file does not exist!\n");
+		exit(1);
+	}
+	im = gdImageCreateFromGd2(in);
+	fclose(in);
+	if (!im) {
+		fprintf(stderr, "Input is not in GIF format!\n");
+		exit(1);
+	}
+	out = fopen(argv[2], "wb");
+	if (!out) {
+		fprintf(stderr, "Output file cannot be written to!\n");
+		gdImageDestroy(im);
+		exit(1);	
+	}
+	gdImageGif(im, out);
+	fclose(out);
+	gdImageDestroy(im);
+
+	return 0;
+}
+
diff --git a/graphics/gd2/files/gd_biggif_out.c b/graphics/gd2/files/gd_biggif_out.c
new file mode 100644
index 000000000000..3f4ac1fa4cca
--- /dev/null
+++ b/graphics/gd2/files/gd_biggif_out.c
@@ -0,0 +1,823 @@
+#include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include "gd.h"
+
+/*
+** Wrapper functions for this module.
+*/
+
+void gdImageBigGif(gdImagePtr im, FILE *outFile)
+{
+        gdIOCtx   *out = gdNewFileCtx(outFile);
+        gdImageBigGifCtx(im, out);
+	out->free(out);
+}
+
+void* gdImageBigGifPtr(gdImagePtr im, int *size)
+{
+	void	*rv;
+        gdIOCtx   *out = gdNewDynamicCtx(2048, NULL);
+        gdImageBigGifCtx(im, out);
+	rv = gdDPExtractData(out,size);
+ 	out->free(out);
+	return rv;
+}
+
+/* Code drawn from ppmtogif.c, from the pbmplus package
+**
+** Based on GIFENCOD by David Rowley <mgardi@watdscu.waterloo.edu>. A
+** Lempel-Zim compression based on "compress".
+**
+** Modified by Marcel Wijkstra <wijkstra@fwi.uva.nl>
+**
+** Copyright (C) 1989 by Jef Poskanzer.
+**
+** Permission to use, copy, modify, and distribute this software and its
+** documentation for any purpose and without fee is hereby granted, provided
+** that the above copyright notice appear in all copies and that both that
+** copyright notice and this permission notice appear in supporting
+** documentation.  This software is provided "as is" without express or
+** implied warranty.
+**
+** The Graphics Interchange Format(c) is the Copyright property of
+** CompuServe Incorporated.  GIF(sm) is a Service Mark property of
+** CompuServe Incorporated.
+*
+*  Heavily modified by Mouse, 1998-02-12.  
+*  Remove LZW compression.
+*  Added miGIF run length compression.
+*
+*/
+
+/*
+ * a code_int must be able to hold 2**GIFBITS values of type int, and also -1
+ */
+typedef int code_int;
+
+static int colorstobpp(int colors);
+static void BumpPixel (void);
+static int GIFNextPixel (gdImagePtr im);
+static void GIFEncode (gdIOCtx *fp, int GWidth, int GHeight, int GInterlace, int Background, int Transparent, int BitsPerPixel, int *Red, int *Green, int *Blue, gdImagePtr im);
+/*static void Putword (int w, gdIOCtx *fp); */
+static void GIFcompress (int, gdIOCtx *, gdImagePtr, int);
+static void output (code_int code);
+
+/* UNUSED
+* static void char_init (void);
+* static void char_out (int c);
+*/
+
+/* Allows for reuse */
+static void init_statics(void);
+
+void gdImageBigGifCtx(gdImagePtr im, gdIOCtx *out)
+{
+	int interlace, transparent, BitsPerPixel;
+
+	interlace = im->interlace;
+	transparent = im->transparent;
+
+	BitsPerPixel = colorstobpp(im->colorsTotal);
+	/* Clear any old values in statics strewn through the GIF code */
+	init_statics();
+	/* All set, let's do it. */
+	GIFEncode(
+		out, im->sx, im->sy, interlace, 0, transparent, BitsPerPixel,
+		im->red, im->green, im->blue, im);
+}
+
+static int
+colorstobpp(int colors)
+{
+    int bpp = 0;
+
+    if ( colors <= 2 )
+        bpp = 1;
+    else if ( colors <= 4 )
+        bpp = 2;
+    else if ( colors <= 8 )
+        bpp = 3;
+    else if ( colors <= 16 )
+        bpp = 4;
+    else if ( colors <= 32 )
+        bpp = 5;
+    else if ( colors <= 64 )
+        bpp = 6;
+    else if ( colors <= 128 )
+        bpp = 7;
+    else if ( colors <= 256 )
+        bpp = 8;
+    return bpp;
+    }
+
+/*****************************************************************************
+ *
+ * GIFENCODE.C    - GIF Image compression interface
+ *
+ * GIFEncode( FName, GHeight, GWidth, GInterlace, Background, Transparent,
+ *            BitsPerPixel, Red, Green, Blue, gdImagePtr )
+ *
+ *****************************************************************************/
+
+#define TRUE 1
+#define FALSE 0
+
+static int Width, Height;
+static int curx, cury;
+static long CountDown;
+static int Pass = 0;
+static int Interlace;
+
+/*
+ * Bump the 'curx' and 'cury' to point to the next pixel
+ */
+static void
+BumpPixel(void)
+{
+        /*
+         * Bump the current X position
+         */
+        ++curx;
+
+        /*
+         * If we are at the end of a scan line, set curx back to the beginning
+         * If we are interlaced, bump the cury to the appropriate spot,
+         * otherwise, just increment it.
+         */
+        if( curx == Width ) {
+                curx = 0;
+
+                if( !Interlace )
+                        ++cury;
+                else {
+                     switch( Pass ) {
+
+                       case 0:
+                          cury += 8;
+                          if( cury >= Height ) {
+                                ++Pass;
+                                cury = 4;
+                          }
+                          break;
+
+                       case 1:
+                          cury += 8;
+                          if( cury >= Height ) {
+                                ++Pass;
+                                cury = 2;
+                          }
+                          break;
+
+                       case 2:
+                          cury += 4;
+                          if( cury >= Height ) {
+                             ++Pass;
+                             cury = 1;
+                          }
+                          break;
+
+                       case 3:
+                          cury += 2;
+                          break;
+                        }
+                }
+        }
+}
+
+/*
+ * Return the next pixel from the image
+ */
+static int
+GIFNextPixel(gdImagePtr im)
+{
+        int r;
+
+        if( CountDown == 0 )
+                return EOF;
+
+        --CountDown;
+
+        r = gdImageGetPixel(im, curx, cury);
+
+        BumpPixel();
+
+        return r;
+}
+
+/* public */
+
+static void
+GIFEncode(gdIOCtx *fp, int GWidth, int GHeight, int GInterlace, int Background, int Transparent, int BitsPerPixel, int *Red, int *Green, int *Blue, gdImagePtr im)
+{
+        int B;
+        int RWidth, RHeight;
+        int LeftOfs, TopOfs;
+        int Resolution;
+        int ColorMapSize;
+        int InitCodeSize;
+        int i;
+
+        Interlace = GInterlace;
+
+        ColorMapSize = 1 << BitsPerPixel;
+
+        RWidth = Width = GWidth;
+        RHeight = Height = GHeight;
+        LeftOfs = TopOfs = 0;
+
+        Resolution = BitsPerPixel;
+
+        /*
+         * Calculate number of bits we are expecting
+         */
+        CountDown = (long)Width * (long)Height;
+
+        /*
+         * Indicate which pass we are on (if interlace)
+         */
+        Pass = 0;
+
+        /*
+         * The initial code size
+         */
+        if( BitsPerPixel <= 1 )
+                InitCodeSize = 2;
+        else
+                InitCodeSize = BitsPerPixel;
+
+        /*
+         * Set up the current x and y position
+         */
+        curx = cury = 0;
+
+        /*
+         * Write the Magic header
+         */
+        gdPutBuf( Transparent < 0 ? "GIF87a" : "GIF89a", 6, fp );
+
+        /*
+         * Write out the screen width and height
+         */
+        Putword( RWidth, fp );
+        Putword( RHeight, fp );
+
+        /*
+         * Indicate that there is a global colour map
+         */
+        B = 0x80;       /* Yes, there is a color map */
+
+        /*
+         * OR in the resolution
+         */
+        B |= (Resolution - 1) << 4;
+
+        /*
+         * OR in the Bits per Pixel
+         */
+        B |= (BitsPerPixel - 1);
+
+        /*
+         * Write it out
+         */
+        gdPutC( B, fp );
+
+        /*
+         * Write out the Background colour
+         */
+        gdPutC( Background, fp );
+
+        /*
+         * Byte of 0's (future expansion)
+         */
+        gdPutC( 0, fp );
+
+        /*
+         * Write out the Global Colour Map
+         */
+        for( i=0; i<ColorMapSize; ++i ) {
+                gdPutC( Red[i], fp );
+                gdPutC( Green[i], fp );
+                gdPutC( Blue[i], fp );
+        }
+
+	/*
+	 * Write out extension for transparent colour index, if necessary.
+	 */
+	if ( Transparent >= 0 ) {
+	    gdPutC( '!', fp );
+	    gdPutC( 0xf9, fp );
+	    gdPutC( 4, fp );
+	    gdPutC( 1, fp );
+	    gdPutC( 0, fp );
+	    gdPutC( 0, fp );
+	    gdPutC( (unsigned char) Transparent, fp );
+	    gdPutC( 0, fp );
+	}
+
+        /*
+         * Write an Image separator
+         */
+        gdPutC( ',', fp );
+
+        /*
+         * Write the Image header
+         */
+
+        Putword( LeftOfs, fp );
+        Putword( TopOfs, fp );
+        Putword( Width, fp );
+        Putword( Height, fp );
+
+        /*
+         * Write out whether or not the image is interlaced
+         */
+        if( Interlace )
+                gdPutC( 0x40, fp );
+        else
+                gdPutC( 0x00, fp );
+
+        /*
+         * Write out the initial code size
+         */
+        gdPutC( InitCodeSize, fp );
+
+        /*
+         * Go and actually compress the data
+         */
+        GIFcompress( InitCodeSize+1, fp, im, Background );
+
+        /*
+         * Write out a Zero-length packet (to end the series)
+         */
+        gdPutC( 0, fp );
+
+        /*
+         * Write the GIF file terminator
+         */
+        gdPutC( ';', fp );
+}
+
+/* Write out a word to the GIF file */
+/*static void */
+/*Putword(int w, gdIOCtx *fp) */
+/*{ */
+/*        fputc( w & 0xff, fp ); */
+/*        fputc( (w / 256) & 0xff, fp ); */
+/*} */
+
+#define GIFBITS 12
+
+/*-----------------------------------------------------------------------
+ *
+ * miGIF Compression - mouse and ivo's GIF-compatible compression
+ *
+ *          -run length encoding compression routines-
+ *
+ * Copyright (C) 1998 Hutchison Avenue Software Corporation
+ *               http://www.hasc.com
+ *               info@hasc.com
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation.  This software is provided "AS IS." The Hutchison Avenue 
+ * Software Corporation disclaims all warranties, either express or implied, 
+ * including but not limited to implied warranties of merchantability and 
+ * fitness for a particular purpose, with respect to this code and accompanying
+ * documentation. 
+ * 
+ * The miGIF compression routines do not, strictly speaking, generate files 
+ * conforming to the GIF spec, since the image data is not LZW-compressed 
+ * (this is the point: in order to avoid transgression of the Unisys patent 
+ * on the LZW algorithm.)  However, miGIF generates data streams that any 
+ * reasonably sane LZW decompresser will decompress to what we want.
+ *
+ * miGIF compression uses run length encoding. It compresses horizontal runs 
+ * of pixels of the same color. This type of compression gives good results
+ * on images with many runs, for example images with lines, text and solid 
+ * shapes on a solid-colored background. It gives little or no compression 
+ * on images with few runs, for example digital or scanned photos.
+ *
+ *                               der Mouse
+ *                      mouse@rodents.montreal.qc.ca
+ *            7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B
+ *
+ *                             ivo@hasc.com
+ *
+ * The Graphics Interchange Format(c) is the Copyright property of
+ * CompuServe Incorporated.  GIF(sm) is a Service Mark property of
+ * CompuServe Incorporated.
+ *
+ */
+
+static int rl_pixel;
+static int rl_basecode;
+static int rl_count;
+static int rl_table_pixel;
+static int rl_table_max;
+static int just_cleared;
+static int out_bits;
+static int out_bits_init;
+static int out_count;
+static int out_bump;
+static int out_bump_init;
+static int out_clear;
+static int out_clear_init;
+static int max_ocodes;
+static int code_clear;
+static int code_eof;
+static unsigned int obuf;
+static int obits;
+static gdIOCtx *ofile;
+static unsigned char oblock[256];
+static int oblen;
+
+/* Used only when debugging GIF compression code */
+/* #define DEBUGGING_ENVARS */
+
+#ifdef DEBUGGING_ENVARS
+
+static int verbose_set = 0;
+static int verbose;
+#define VERBOSE (verbose_set?verbose:set_verbose())
+
+static int set_verbose(void)
+{
+ verbose = !!getenv("GIF_VERBOSE");
+ verbose_set = 1;
+ return(verbose);
+}
+
+#else
+
+#define VERBOSE 0
+
+#endif
+
+
+static const char *binformat(unsigned int v, int nbits)
+{
+ static char bufs[8][64];
+ static int bhand = 0;
+ unsigned int bit;
+ int bno;
+ char *bp;
+
+ bhand --;
+ if (bhand < 0) bhand = (sizeof(bufs)/sizeof(bufs[0]))-1;
+ bp = &bufs[bhand][0];
+ for (bno=nbits-1,bit=1U<<bno;bno>=0;bno--,bit>>=1)
+  { *bp++ = (v & bit) ? '1' : '0';
+    if (((bno&3) == 0) && (bno != 0)) *bp++ = '.';
+  }
+ *bp = '\0';
+ return(&bufs[bhand][0]);
+}
+
+static void write_block(void)
+{
+ int i;
+
+ if (VERBOSE)
+  { printf("write_block %d:",oblen);
+    for (i=0;i<oblen;i++) printf(" %02x",oblock[i]);
+    printf("\n");
+  }
+ gdPutC(oblen,ofile);
+ gdPutBuf(&oblock[0],oblen,ofile);
+ oblen = 0;
+}
+
+static void block_out(unsigned char c)
+{
+ if (VERBOSE) printf("block_out %s\n",binformat(c,8));
+ oblock[oblen++] = c;
+ if (oblen >= 255) write_block();
+}
+
+static void block_flush(void)
+{
+ if (VERBOSE) printf("block_flush\n");
+ if (oblen > 0) write_block();
+}
+
+static void output(int val)
+{
+ if (VERBOSE) printf("output %s [%s %d %d]\n",binformat(val,out_bits),binformat(obuf,obits),obits,out_bits);
+ obuf |= val << obits;
+ obits += out_bits;
+ while (obits >= 8)
+  { block_out(obuf&0xff);
+    obuf >>= 8;
+    obits -= 8;
+  }
+ if (VERBOSE) printf("output leaving [%s %d]\n",binformat(obuf,obits),obits);
+}
+
+static void output_flush(void)
+{
+ if (VERBOSE) printf("output_flush\n");
+ if (obits > 0) block_out(obuf);
+ block_flush();
+}
+
+static void did_clear(void)
+{
+ if (VERBOSE) printf("did_clear\n");
+ out_bits = out_bits_init;
+ out_bump = out_bump_init;
+ out_clear = out_clear_init;
+ out_count = 0;
+ rl_table_max = 0;
+ just_cleared = 1;
+}
+
+static void output_plain(int c)
+{
+ if (VERBOSE) printf("output_plain %s\n",binformat(c,out_bits));
+ just_cleared = 0;
+ output(c);
+ out_count ++;
+ if (out_count >= out_bump)
+  { out_bits ++;
+    out_bump += 1 << (out_bits - 1);
+  }
+ if (out_count >= out_clear)
+  { output(code_clear);
+    did_clear();
+  }
+}
+
+static unsigned int isqrt(unsigned int x)
+{
+ unsigned int r;
+ unsigned int v;
+
+ if (x < 2) return(x);
+ for (v=x,r=1;v;v>>=2,r<<=1) ;
+ while (1)
+  { v = ((x / r) + r) / 2;
+    if ((v == r) || (v == r+1)) return(r);
+    r = v;
+  }
+}
+
+static unsigned int compute_triangle_count(unsigned int count, unsigned int nrepcodes)
+{
+ unsigned int perrep;
+ unsigned int cost;
+
+ cost = 0;
+ perrep = (nrepcodes * (nrepcodes+1)) / 2;
+ while (count >= perrep)
+  { cost += nrepcodes;
+    count -= perrep;
+  }
+ if (count > 0)
+  { unsigned int n;
+    n = isqrt(count);
+    while ((n*(n+1)) >= 2*count) n --;
+    while ((n*(n+1)) < 2*count) n ++;
+    cost += n;
+  }
+ return(cost);
+}
+
+static void max_out_clear(void)
+{
+ out_clear = max_ocodes;
+}
+
+static void reset_out_clear(void)
+{
+ out_clear = out_clear_init;
+ if (out_count >= out_clear)
+  { output(code_clear);
+    did_clear();
+  }
+}
+
+static void rl_flush_fromclear(int count)
+{
+ int n;
+
+ if (VERBOSE) printf("rl_flush_fromclear %d\n",count);
+ max_out_clear();
+ rl_table_pixel = rl_pixel;
+ n = 1;
+ while (count > 0)
+  { if (n == 1)
+     { rl_table_max = 1;
+       output_plain(rl_pixel);
+       count --;
+     }
+    else if (count >= n)
+     { rl_table_max = n;
+       output_plain(rl_basecode+n-2);
+       count -= n;
+     }
+    else if (count == 1)
+     { rl_table_max ++;
+       output_plain(rl_pixel);
+       count = 0;
+     }
+    else
+     { rl_table_max ++;
+       output_plain(rl_basecode+count-2);
+       count = 0;
+     }
+    if (out_count == 0) n = 1; else n ++;
+  }
+ reset_out_clear();
+ if (VERBOSE) printf("rl_flush_fromclear leaving table_max=%d\n",rl_table_max);
+}
+
+static void rl_flush_clearorrep(int count)
+{
+ int withclr;
+
+ if (VERBOSE) printf("rl_flush_clearorrep %d\n",count);
+ withclr = 1 + compute_triangle_count(count,max_ocodes);
+ if (withclr < count)
+  { output(code_clear);
+    did_clear();
+    rl_flush_fromclear(count);
+  }
+ else
+  { for (;count>0;count--) output_plain(rl_pixel);
+  }
+}
+
+static void rl_flush_withtable(int count)
+{
+ int repmax;
+ int repleft;
+ int leftover;
+
+ if (VERBOSE) printf("rl_flush_withtable %d\n",count);
+ repmax = count / rl_table_max;
+ leftover = count % rl_table_max;
+ repleft = (leftover ? 1 : 0);
+ if (out_count+repmax+repleft > max_ocodes)
+  { repmax = max_ocodes - out_count;
+    leftover = count - (repmax * rl_table_max);
+    repleft = 1 + compute_triangle_count(leftover,max_ocodes);
+  }
+ if (VERBOSE) printf("rl_flush_withtable repmax=%d leftover=%d repleft=%d\n",repmax,leftover,repleft);
+ if (1+compute_triangle_count(count,max_ocodes) < repmax+repleft)
+  { output(code_clear);
+    did_clear();
+    rl_flush_fromclear(count);
+    return;
+  }
+ max_out_clear();
+ for (;repmax>0;repmax--) output_plain(rl_basecode+rl_table_max-2);
+ if (leftover)
+  { if (just_cleared)
+     { rl_flush_fromclear(leftover);
+     }
+    else if (leftover == 1)
+     { output_plain(rl_pixel);
+     }
+    else
+     { output_plain(rl_basecode+leftover-2);
+     }
+  }
+ reset_out_clear();
+}
+
+static void rl_flush(void)
+{
+ /* UNUSED int table_reps; */
+ /* UNUSED int table_extra; */
+
+ if (VERBOSE) printf("rl_flush [ %d %d\n",rl_count,rl_pixel);
+ if (rl_count == 1)
+  { output_plain(rl_pixel);
+    rl_count = 0;
+    if (VERBOSE) printf("rl_flush ]\n");
+    return;
+  }
+ if (just_cleared)
+  { rl_flush_fromclear(rl_count);
+  }
+ else if ((rl_table_max < 2) || (rl_table_pixel != rl_pixel))
+  { rl_flush_clearorrep(rl_count);
+  }
+ else
+  { rl_flush_withtable(rl_count);
+  }
+ if (VERBOSE) printf("rl_flush ]\n");
+ rl_count = 0;
+}
+
+static void GIFcompress(int init_bits, gdIOCtx *outfile, gdImagePtr im, int background)
+{
+ int c;
+
+ ofile = outfile;
+ obuf = 0;
+ obits = 0;
+ oblen = 0;
+ code_clear = 1 << (init_bits - 1);
+ code_eof = code_clear + 1;
+ rl_basecode = code_eof + 1;
+ out_bump_init = (1 << (init_bits - 1)) - 1;
+ /* for images with a lot of runs, making out_clear_init larger will
+    give better compression. */ 
+ out_clear_init = (init_bits <= 3) ? 9 : (out_bump_init-1);
+#ifdef DEBUGGING_ENVARS
+  { const char *ocienv;
+    ocienv = getenv("GIF_OUT_CLEAR_INIT");
+    if (ocienv)
+     { out_clear_init = atoi(ocienv);
+       if (VERBOSE) printf("[overriding out_clear_init to %d]\n",out_clear_init);
+     }
+  }
+#endif
+ out_bits_init = init_bits;
+ max_ocodes = (1 << GIFBITS) - ((1 << (out_bits_init - 1)) + 3);
+ did_clear();
+ output(code_clear);
+ rl_count = 0;
+ while (1)
+  { c = GIFNextPixel(im);
+    if ((rl_count > 0) && (c != rl_pixel)) rl_flush();
+    if (c == EOF) break;
+    if (rl_pixel == c)
+     { rl_count ++;
+     }
+    else
+     { rl_pixel = c;
+       rl_count = 1;
+     }
+  }
+ output(code_eof);
+ output_flush();
+}
+
+/*-----------------------------------------------------------------------
+ *
+ * End of miGIF section  - See copyright notice at start of section.
+ *
+ *-----------------------------------------------------------------------
+*/
+
+/******************************************************************************
+ *
+ * GIF Specific routines
+ *
+ ******************************************************************************/
+
+/*
+ * Number of characters so far in this 'packet'
+ */
+static int a_count;
+
+/*
+ * Set up the 'byte output' routine
+ */
+
+/* UNUSED
+* static void
+* char_init(void)
+* {
+*        a_count = 0;
+* }
+*/
+
+/*
+ * Define the storage for the packet accumulator
+ */
+
+/* UNUSED static char accum[ 256 ]; */
+
+static void init_statics(void) {
+	/* Some of these are properly initialized later. What I'm doing
+		here is making sure code that depends on C's initialization
+		of statics doesn't break when the code gets called more
+		than once. */
+	Width = 0;
+	Height = 0;
+	curx = 0;
+	cury = 0;
+	CountDown = 0;
+	Pass = 0;
+	Interlace = 0;
+	a_count = 0;
+}
+
+
+/* +-------------------------------------------------------------------+ */
+/* | Copyright 1990, 1991, 1993, David Koblas.  (koblas@netcom.com)    | */
+/* |   Permission to use, copy, modify, and distribute this software   | */
+/* |   and its documentation for any purpose and without fee is hereby | */
+/* |   granted, provided that the above copyright notice appear in all | */
+/* |   copies and that both that copyright notice and this permission  | */
+/* |   notice appear in supporting documentation.  This software is    | */
+/* |   provided "as is" without express or implied warranty.           | */
+/* +-------------------------------------------------------------------+ */
+
diff --git a/graphics/gd2/files/gd_gif_in.c b/graphics/gd2/files/gd_gif_in.c
new file mode 100644
index 000000000000..e600b804703f
--- /dev/null
+++ b/graphics/gd2/files/gd_gif_in.c
@@ -0,0 +1,573 @@
+#include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include "gd.h"
+
+/* Used only when debugging GIF compression code */
+/* #define DEBUGGING_ENVARS */
+
+#ifdef DEBUGGING_ENVARS
+
+static int verbose_set = 0;
+static int verbose;
+#define VERBOSE (verbose_set?verbose:set_verbose())
+
+static int set_verbose(void)
+{
+ verbose = !!getenv("GIF_VERBOSE");
+ verbose_set = 1;
+ return(verbose);
+}
+
+#else
+
+#define VERBOSE 0
+
+#endif
+
+
+#define        MAXCOLORMAPSIZE         256
+
+#define        TRUE    1
+#define        FALSE   0
+
+#define CM_RED         0
+#define CM_GREEN       1
+#define CM_BLUE                2
+
+#define        MAX_LWZ_BITS            12
+
+#define INTERLACE              0x40
+#define LOCALCOLORMAP  0x80
+#define BitSet(byte, bit)      (((byte) & (bit)) == (bit))
+
+#define        ReadOK(file,buffer,len) (gdGetBuf(buffer, len, file) != 0)
+
+#define LM_to_uint(a,b)                        (((b)<<8)|(a))
+
+/* We may eventually want to use this information, but def it out for now */
+#if 0
+static struct {
+       unsigned int    Width;
+       unsigned int    Height;
+       unsigned char   ColorMap[3][MAXCOLORMAPSIZE];
+       unsigned int    BitPixel;
+       unsigned int    ColorResolution;
+       unsigned int    Background;
+       unsigned int    AspectRatio;
+} GifScreen;
+#endif
+
+static struct {
+       int     transparent;
+       int     delayTime;
+       int     inputFlag;
+       int     disposal;
+} Gif89 = { -1, -1, -1, 0 };
+
+static int ReadColorMap (gdIOCtx *fd, int number, unsigned char (*buffer)[256]);
+static int DoExtension (gdIOCtx *fd, int label, int *Transparent);
+static int GetDataBlock (gdIOCtx *fd, unsigned char *buf);
+static int GetCode (gdIOCtx *fd, int code_size, int flag);
+static int LWZReadByte (gdIOCtx *fd, int flag, int input_code_size);
+
+static void ReadImage (gdImagePtr im, gdIOCtx *fd, int len, int height, unsigned char (*cmap)[256], int interlace); /*1.4//, int ignore); */
+
+int ZeroDataBlock;
+
+gdImagePtr gdImageCreateFromGifSource(gdSourcePtr inSource)
+{
+        gdIOCtx         *in = gdNewSSCtx(inSource, NULL);
+        gdImagePtr      im;
+
+        im = gdImageCreateFromGifCtx(in);
+
+        in->free(in);
+
+        return im;
+}
+
+gdImagePtr
+gdImageCreateFromGif(FILE *fdFile)
+{
+        gdIOCtx		*fd = gdNewFileCtx(fdFile);
+        gdImagePtr    	im = 0;
+
+        im = gdImageCreateFromGifCtx(fd);
+
+        fd->free(fd);
+
+        return im;
+}
+
+gdImagePtr
+gdImageCreateFromGifCtx(gdIOCtxPtr fd)
+{
+/* 1.4       int imageNumber; */
+       int BitPixel;
+       int ColorResolution;
+       int Background;
+       int AspectRatio;
+       int Transparent = (-1);
+       unsigned char   buf[16];
+       unsigned char   c;
+       unsigned char   ColorMap[3][MAXCOLORMAPSIZE];
+       unsigned char   localColorMap[3][MAXCOLORMAPSIZE];
+       int             imw, imh;
+       int             useGlobalColormap;
+       int             bitPixel;
+       int	       i;
+       /*1.4//int             imageCount = 0; */
+       char            version[4];
+
+       gdImagePtr im = 0;
+       ZeroDataBlock = FALSE;
+
+       /*1.4//imageNumber = 1; */
+       if (! ReadOK(fd,buf,6)) {
+		return 0;
+	}
+       if (strncmp((char *)buf,"GIF",3) != 0) {
+		return 0;
+	}
+       strncpy(version, (char *)buf + 3, 3);
+       version[3] = '\0';
+
+       if ((strcmp(version, "87a") != 0) && (strcmp(version, "89a") != 0)) {
+		return 0;
+	}
+       if (! ReadOK(fd,buf,7)) {
+		return 0;
+	}
+       BitPixel        = 2<<(buf[4]&0x07);
+       ColorResolution = (int) (((buf[4]&0x70)>>3)+1);
+       Background      = buf[5];
+       AspectRatio     = buf[6];
+
+       if (BitSet(buf[4], LOCALCOLORMAP)) {    /* Global Colormap */
+               if (ReadColorMap(fd, BitPixel, ColorMap)) {
+			return 0;
+		}
+       }
+       for (;;) {
+               if (! ReadOK(fd,&c,1)) {
+                       return 0;
+               }
+               if (c == ';') {         /* GIF terminator */
+			goto terminated;
+	       }
+
+               if (c == '!') {         /* Extension */
+                       if (! ReadOK(fd,&c,1)) {
+                               return 0;
+                       }
+                       DoExtension(fd, c, &Transparent);
+                       continue;
+               }
+
+               if (c != ',') {         /* Not a valid start character */
+                       continue;
+               }
+
+               /*1.4//++imageCount; */
+
+               if (! ReadOK(fd,buf,9)) {
+	               return 0;
+               }
+
+               useGlobalColormap = ! BitSet(buf[8], LOCALCOLORMAP);
+
+               bitPixel = 1<<((buf[8]&0x07)+1);
+
+               imw = LM_to_uint(buf[4],buf[5]);
+               imh = LM_to_uint(buf[6],buf[7]);
+	       if (!(im = gdImageCreate(imw, imh))) {
+			 return 0;
+	       }
+               im->interlace = BitSet(buf[8], INTERLACE);
+               if (! useGlobalColormap) {
+                       if (ReadColorMap(fd, bitPixel, localColorMap)) { 
+                                 return 0;
+                       }
+                       ReadImage(im, fd, imw, imh, localColorMap, 
+                                 BitSet(buf[8], INTERLACE)); 
+                                 /*1.4//imageCount != imageNumber); */
+               } else {
+                       ReadImage(im, fd, imw, imh,
+                                 ColorMap, 
+                                 BitSet(buf[8], INTERLACE));
+                                 /*1.4//imageCount != imageNumber); */
+               }
+               if (Transparent != (-1)) {
+                       gdImageColorTransparent(im, Transparent);
+               }	   
+	       goto terminated;
+       }
+
+terminated:
+       /* Terminator before any image was declared! */
+       if (!im) {
+		return 0;
+       }
+       /* Check for open colors at the end, so
+          we can reduce colorsTotal and ultimately
+          BitsPerPixel */
+       for (i=((im->colorsTotal-1)); (i>=0); i--) {
+		if (im->open[i]) {
+                	im->colorsTotal--;
+                } else {
+                	break;
+                }
+       } 
+       return im;
+}
+
+static int
+ReadColorMap(gdIOCtx *fd, int number, unsigned char (*buffer)[256])
+{
+       int             i;
+       unsigned char   rgb[3];
+
+
+       for (i = 0; i < number; ++i) {
+               if (! ReadOK(fd, rgb, sizeof(rgb))) {
+                       return TRUE;
+               }
+               buffer[CM_RED][i] = rgb[0] ;
+               buffer[CM_GREEN][i] = rgb[1] ;
+               buffer[CM_BLUE][i] = rgb[2] ;
+       }
+
+
+       return FALSE;
+}
+
+static int
+DoExtension(gdIOCtx *fd, int label, int *Transparent)
+{
+       static unsigned char     buf[256];
+
+       switch (label) {
+       case 0xf9:              /* Graphic Control Extension */
+               (void) GetDataBlock(fd, (unsigned char*) buf);
+               Gif89.disposal    = (buf[0] >> 2) & 0x7;
+               Gif89.inputFlag   = (buf[0] >> 1) & 0x1;
+               Gif89.delayTime   = LM_to_uint(buf[1],buf[2]);
+               if ((buf[0] & 0x1) != 0)
+                       *Transparent = buf[3];
+
+               while (GetDataBlock(fd, (unsigned char*) buf) != 0)
+                       ;
+               return FALSE;
+       default:
+               break;
+       }
+       while (GetDataBlock(fd, (unsigned char*) buf) != 0)
+               ;
+
+       return FALSE;
+}
+
+static int
+GetDataBlock_(gdIOCtx *fd, unsigned char *buf)
+{
+       unsigned char   count;
+
+       if (! ReadOK(fd,&count,1)) {
+               return -1;
+       }
+
+       ZeroDataBlock = count == 0;
+
+       if ((count != 0) && (! ReadOK(fd, buf, count))) {
+               return -1;
+       }
+
+       return count;
+}
+
+static int
+GetDataBlock(gdIOCtx *fd, unsigned char *buf)
+{
+ int rv;
+ int i;
+
+ rv = GetDataBlock_(fd,buf);
+ if (VERBOSE)
+  { printf("[GetDataBlock returning %d",rv);
+    if (rv > 0)
+     { printf(":");
+       for (i=0;i<rv;i++) printf(" %02x",buf[i]);
+     }
+    printf("]\n");
+  }
+ return(rv);
+}
+
+static int
+GetCode_(gdIOCtx *fd, int code_size, int flag)
+{
+       static unsigned char    buf[280];
+       static int              curbit, lastbit, done, last_byte;
+       int                     i, j, ret;
+       unsigned char           count;
+
+       if (flag) {
+               curbit = 0;
+               lastbit = 0;
+               done = FALSE;
+               return 0;
+       }
+
+       if ( (curbit+code_size) >= lastbit) {
+               if (done) {
+                       if (curbit >= lastbit) {
+                                /* Oh well */
+                       }                        
+                       return -1;
+               }
+               buf[0] = buf[last_byte-2];
+               buf[1] = buf[last_byte-1];
+
+               if ((count = GetDataBlock(fd, &buf[2])) == 0)
+                       done = TRUE;
+
+               last_byte = 2 + count;
+               curbit = (curbit - lastbit) + 16;
+               lastbit = (2+count)*8 ;
+       }
+
+       ret = 0;
+       for (i = curbit, j = 0; j < code_size; ++i, ++j)
+               ret |= ((buf[ i / 8 ] & (1 << (i % 8))) != 0) << j;
+
+       curbit += code_size;
+       return ret;
+}
+
+static int
+GetCode(gdIOCtx *fd, int code_size, int flag)
+{
+ int rv;
+
+ rv = GetCode_(fd,code_size,flag);
+ if (VERBOSE) printf("[GetCode(,%d,%d) returning %d]\n",code_size,flag,rv);
+ return(rv);
+}
+
+#define STACK_SIZE ((1<<(MAX_LWZ_BITS))*2)
+static int
+LWZReadByte_(gdIOCtx *fd, int flag, int input_code_size)
+{
+       static int      fresh = FALSE;
+       int             code, incode;
+       static int      code_size, set_code_size;
+       static int      max_code, max_code_size;
+       static int      firstcode, oldcode;
+       static int      clear_code, end_code;
+       static int      table[2][(1<< MAX_LWZ_BITS)];
+       static int      stack[STACK_SIZE], *sp;
+       register int    i;
+
+       if (flag) {
+               set_code_size = input_code_size;
+               code_size = set_code_size+1;
+               clear_code = 1 << set_code_size ;
+               end_code = clear_code + 1;
+               max_code_size = 2*clear_code;
+               max_code = clear_code+2;
+
+               GetCode(fd, 0, TRUE);
+               
+               fresh = TRUE;
+
+               for (i = 0; i < clear_code; ++i) {
+                       table[0][i] = 0;
+                       table[1][i] = i;
+               }
+               for (; i < (1<<MAX_LWZ_BITS); ++i)
+                       table[0][i] = table[1][0] = 0;
+
+               sp = stack;
+
+               return 0;
+       } else if (fresh) {
+               fresh = FALSE;
+               do {
+                       firstcode = oldcode =
+                               GetCode(fd, code_size, FALSE);
+               } while (firstcode == clear_code);
+               return firstcode;
+       }
+
+       if (sp > stack)
+               return *--sp;
+
+       while ((code = GetCode(fd, code_size, FALSE)) >= 0) {
+               if (code == clear_code) {
+                       for (i = 0; i < clear_code; ++i) {
+                               table[0][i] = 0;
+                               table[1][i] = i;
+                       }
+                       for (; i < (1<<MAX_LWZ_BITS); ++i)
+                               table[0][i] = table[1][i] = 0;
+                       code_size = set_code_size+1;
+                       max_code_size = 2*clear_code;
+                       max_code = clear_code+2;
+                       sp = stack;
+                       firstcode = oldcode =
+                                       GetCode(fd, code_size, FALSE);
+                       return firstcode;
+               } else if (code == end_code) {
+                       int             count;
+                       unsigned char   buf[260];
+
+                       if (ZeroDataBlock)
+                               return -2;
+
+                       while ((count = GetDataBlock(fd, buf)) > 0)
+                               ;
+
+                       if (count != 0)
+                       return -2;
+               }
+
+               incode = code;
+
+	       if (sp == (stack + STACK_SIZE)) {
+		       /* Bad compressed data stream */
+		       return -1;
+	       }
+
+               if (code >= max_code) {
+                       *sp++ = firstcode;
+                       code = oldcode;
+               }
+
+               while (code >= clear_code) {
+		       if (sp == (stack + STACK_SIZE)) {
+			       /* Bad compressed data stream */
+			       return -1;
+		       }
+                       *sp++ = table[1][code];
+                       if (code == table[0][code]) {
+                               /* Oh well */
+                       }
+                       code = table[0][code];
+               }
+
+               *sp++ = firstcode = table[1][code];
+
+               if ((code = max_code) <(1<<MAX_LWZ_BITS)) {
+                       table[0][code] = oldcode;
+                       table[1][code] = firstcode;
+                       ++max_code;
+                       if ((max_code >= max_code_size) &&
+                               (max_code_size < (1<<MAX_LWZ_BITS))) {
+                               max_code_size *= 2;
+                               ++code_size;
+                       }
+               }
+
+               oldcode = incode;
+
+               if (sp > stack)
+                       return *--sp;
+       }
+       return code;
+}
+
+static int
+LWZReadByte(gdIOCtx *fd, int flag, int input_code_size)
+{
+ int rv;
+
+ rv = LWZReadByte_(fd,flag,input_code_size);
+ if (VERBOSE) printf("[LWZReadByte(,%d,%d) returning %d]\n",flag,input_code_size,rv);
+ return(rv);
+}
+
+static void
+ReadImage(gdImagePtr im, gdIOCtx *fd, int len, int height, unsigned char (*cmap)[256], int interlace) /*1.4//, int ignore) */
+{
+       unsigned char   c;      
+       int             v;
+       int             xpos = 0, ypos = 0, pass = 0;
+       int i;
+       /* Stash the color map into the image */
+       for (i=0; (i<gdMaxColors); i++) {
+               im->red[i] = cmap[CM_RED][i];	
+               im->green[i] = cmap[CM_GREEN][i];	
+               im->blue[i] = cmap[CM_BLUE][i];	
+               im->open[i] = 1;
+       }
+       /* Many (perhaps most) of these colors will remain marked open. */
+       im->colorsTotal = gdMaxColors;
+       /*
+       **  Initialize the Compression routines
+       */
+       if (! ReadOK(fd,&c,1)) {
+               return; 
+       }
+       if (LWZReadByte(fd, TRUE, c) < 0) {
+               return;
+       }
+
+       /*
+       **  If this is an "uninteresting picture" ignore it.
+       **  REMOVED For 1.4
+       */
+       /*if (ignore) { */
+       /*        while (LWZReadByte(fd, FALSE, c) >= 0) */
+       /*                ; */
+       /*        return; */
+       /*} */
+
+       while ((v = LWZReadByte(fd,FALSE,c)) >= 0 ) {
+               /* This how we recognize which colors are actually used. */
+               if (im->open[v]) {
+                       im->open[v] = 0;
+               }
+               gdImageSetPixel(im, xpos, ypos, v);
+               ++xpos;
+               if (xpos == len) {
+                       xpos = 0;
+                       if (interlace) {
+                               switch (pass) {
+                               case 0:
+                               case 1:
+                                       ypos += 8; break;
+                               case 2:
+                                       ypos += 4; break;
+                               case 3:
+                                       ypos += 2; break;
+                               }
+
+                               if (ypos >= height) {
+                                       ++pass;
+                                       switch (pass) {
+                                       case 1:
+                                               ypos = 4; break;
+                                       case 2:
+                                               ypos = 2; break;
+                                       case 3:
+                                               ypos = 1; break;
+                                       default:
+                                               goto fini;
+                                       }
+                               }
+                       } else {
+                               ++ypos;
+                       }
+               }
+               if (ypos >= height)
+                       break;
+       }
+
+fini:
+       if (LWZReadByte(fd,FALSE,c)>=0) {
+               /* Ignore extra */
+       }
+}
+
diff --git a/graphics/gd2/files/gd_gif_out.c b/graphics/gd2/files/gd_gif_out.c
new file mode 100644
index 000000000000..7ab2f21f8ca2
--- /dev/null
+++ b/graphics/gd2/files/gd_gif_out.c
@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include "gd.h"
+
+/*
+** Wrapper functions for GIF output.
+*/
+
+#define LZW_LICENCED
+
+void gdImageGifToSink(gdImagePtr im, gdSinkPtr outSink)
+{
+        gdIOCtx   *out = gdNewSSCtx(NULL,outSink);
+        gdImageGifCtx(im, out);
+        out->free(out);
+}
+
+void gdImageGifCtx(gdImagePtr im, gdIOCtx *out)
+{
+#ifdef LZW_LICENCED
+	gdImageLzwCtx(im, out);
+#else
+        gdImageBigGifCtx(im, out);
+#endif
+}
+
+void gdImageGif(gdImagePtr im, FILE *outFile)
+{
+#ifdef LZW_LICENCED
+        gdImageLzw(im, outFile);
+#else
+        gdImageBigGif(im, outFile);
+#endif
+}
+
+void* gdImageGifPtr(gdImagePtr im, int *size)
+{
+#ifdef LZW_LICENCED
+        return gdImageLzwPtr(im, size);
+#else
+        return gdImageBigGifPtr(im, size);
+#endif
+}
+
diff --git a/graphics/gd2/files/gd_lzw_out.c b/graphics/gd2/files/gd_lzw_out.c
new file mode 100644
index 000000000000..8c58bdfd24e3
--- /dev/null
+++ b/graphics/gd2/files/gd_lzw_out.c
@@ -0,0 +1,795 @@
+#include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include "gd.h"
+
+/* Code drawn from ppmtogif.c, from the pbmplus package
+**
+** Based on GIFENCOD by David Rowley <mgardi@watdscu.waterloo.edu>. A
+** Lempel-Zim compression based on "compress".
+**
+** Modified by Marcel Wijkstra <wijkstra@fwi.uva.nl>
+**
+** Copyright (C) 1989 by Jef Poskanzer.
+**
+** Permission to use, copy, modify, and distribute this software and its
+** documentation for any purpose and without fee is hereby granted, provided
+** that the above copyright notice appear in all copies and that both that
+** copyright notice and this permission notice appear in supporting
+** documentation.  This software is provided "as is" without express or
+** implied warranty.
+**
+** The Graphics Interchange Format(c) is the Copyright property of
+** CompuServe Incorporated.  GIF(sm) is a Service Mark property of
+** CompuServe Incorporated.
+*/
+
+/*
+ * a code_int must be able to hold 2**GIFBITS values of type int, and also -1
+ */
+typedef int             code_int;
+
+#ifdef SIGNED_COMPARE_SLOW
+typedef unsigned long int count_int;
+typedef unsigned short int count_short;
+#else /*SIGNED_COMPARE_SLOW*/
+typedef long int          count_int;
+#endif /*SIGNED_COMPARE_SLOW*/
+
+static int colorstobpp(int colors);
+static void BumpPixel (void);
+static int GIFNextPixel (gdImagePtr im);
+static void GIFEncode (gdIOCtx *fp, int GWidth, int GHeight, int GInterlace, int Background, int Transparent, int BitsPerPixel, int *Red, int *Green, int *Blue, gdImagePtr im);
+/*static void Putword (int w, gdIOCtx *fp); */
+static void compress (int init_bits, gdIOCtx *outfile, gdImagePtr im);
+static void output (code_int code);
+static void cl_block (void);
+static void cl_hash (register count_int hsize);
+static void char_init (void);
+static void char_out (int c);
+static void flush_char (void);
+/* Allows for reuse */
+static void init_statics(void);
+
+void gdImageLzwCtx(gdImagePtr im, gdIOCtx *out)
+{
+	int interlace, transparent, BitsPerPixel;
+
+	interlace = im->interlace;
+	transparent = im->transparent;
+
+	BitsPerPixel = colorstobpp(im->colorsTotal);
+	/* Clear any old values in statics strewn through the GIF code */
+	init_statics();
+	/* All set, let's do it. */
+	GIFEncode(
+		out, im->sx, im->sy, interlace, 0, transparent, BitsPerPixel,
+		im->red, im->green, im->blue, im);
+}
+
+void gdImageLzw(gdImagePtr im, FILE *outFile)
+{
+        gdIOCtx   *out = gdNewFileCtx(outFile);
+        gdImageLzwCtx(im, out);
+        out->free(out);
+}
+
+void* gdImageLzwPtr(gdImagePtr im, int *size)
+{
+	void	*rv;
+        gdIOCtx   *out = gdNewDynamicCtx(2048, NULL);
+        gdImageLzwCtx(im, out);
+        rv = gdDPExtractData(out,size);
+	out->free(out);
+	return rv;
+}
+
+
+
+static int
+colorstobpp(int colors)
+{
+    int bpp = 0;
+
+    if ( colors <= 2 )
+        bpp = 1;
+    else if ( colors <= 4 )
+        bpp = 2;
+    else if ( colors <= 8 )
+        bpp = 3;
+    else if ( colors <= 16 )
+        bpp = 4;
+    else if ( colors <= 32 )
+        bpp = 5;
+    else if ( colors <= 64 )
+        bpp = 6;
+    else if ( colors <= 128 )
+        bpp = 7;
+    else if ( colors <= 256 )
+        bpp = 8;
+    return bpp;
+    }
+
+/*****************************************************************************
+ *
+ * GIFENCODE.C    - GIF Image compression interface
+ *
+ * GIFEncode( FName, GHeight, GWidth, GInterlace, Background, Transparent,
+ *            BitsPerPixel, Red, Green, Blue, gdImagePtr )
+ *
+ *****************************************************************************/
+
+#define TRUE 1
+#define FALSE 0
+
+static int Width, Height;
+static int curx, cury;
+static long CountDown;
+static int Pass = 0;
+static int Interlace;
+
+/*
+ * Bump the 'curx' and 'cury' to point to the next pixel
+ */
+static void
+BumpPixel(void)
+{
+        /*
+         * Bump the current X position
+         */
+        ++curx;
+
+        /*
+         * If we are at the end of a scan line, set curx back to the beginning
+         * If we are interlaced, bump the cury to the appropriate spot,
+         * otherwise, just increment it.
+         */
+        if( curx == Width ) {
+                curx = 0;
+
+                if( !Interlace )
+                        ++cury;
+                else {
+                     switch( Pass ) {
+
+                       case 0:
+                          cury += 8;
+                          if( cury >= Height ) {
+                                ++Pass;
+                                cury = 4;
+                          }
+                          break;
+
+                       case 1:
+                          cury += 8;
+                          if( cury >= Height ) {
+                                ++Pass;
+                                cury = 2;
+                          }
+                          break;
+
+                       case 2:
+                          cury += 4;
+                          if( cury >= Height ) {
+                             ++Pass;
+                             cury = 1;
+                          }
+                          break;
+
+                       case 3:
+                          cury += 2;
+                          break;
+                        }
+                }
+        }
+}
+
+/*
+ * Return the next pixel from the image
+ */
+static int
+GIFNextPixel(gdImagePtr im)
+{
+        int r;
+
+        if( CountDown == 0 )
+                return EOF;
+
+        --CountDown;
+
+        r = gdImageGetPixel(im, curx, cury);
+
+        BumpPixel();
+
+        return r;
+}
+
+/* public */
+
+static void
+GIFEncode(gdIOCtx *fp, int GWidth, int GHeight, int GInterlace, int Background, int Transparent, int BitsPerPixel, int *Red, int *Green, int *Blue, gdImagePtr im)
+{
+        int B;
+        int RWidth, RHeight;
+        int LeftOfs, TopOfs;
+        int Resolution;
+        int ColorMapSize;
+        int InitCodeSize;
+        int i;
+
+        Interlace = GInterlace;
+
+        ColorMapSize = 1 << BitsPerPixel;
+
+        RWidth = Width = GWidth;
+        RHeight = Height = GHeight;
+        LeftOfs = TopOfs = 0;
+
+        Resolution = BitsPerPixel;
+
+        /*
+         * Calculate number of bits we are expecting
+         */
+        CountDown = (long)Width * (long)Height;
+
+        /*
+         * Indicate which pass we are on (if interlace)
+         */
+        Pass = 0;
+
+        /*
+         * The initial code size
+         */
+        if( BitsPerPixel <= 1 )
+                InitCodeSize = 2;
+        else
+                InitCodeSize = BitsPerPixel;
+
+        /*
+         * Set up the current x and y position
+         */
+        curx = cury = 0;
+
+        /*
+         * Write the Magic header
+         */
+        gdPutBuf( Transparent < 0 ? "GIF87a" : "GIF89a", 6, fp );
+
+        /*
+         * Write out the screen width and height
+         */
+        Putword( RWidth, fp );
+        Putword( RHeight, fp );
+
+        /*
+         * Indicate that there is a global colour map
+         */
+        B = 0x80;       /* Yes, there is a color map */
+
+        /*
+         * OR in the resolution
+         */
+        B |= (Resolution - 1) << 5;
+
+        /*
+         * OR in the Bits per Pixel
+         */
+        B |= (BitsPerPixel - 1);
+
+        /*
+         * Write it out
+         */
+        gdPutC( B, fp );
+
+        /*
+         * Write out the Background colour
+         */
+        gdPutC( Background, fp );
+
+        /*
+         * Byte of 0's (future expansion)
+         */
+        gdPutC( 0, fp );
+
+        /*
+         * Write out the Global Colour Map
+         */
+        for( i=0; i<ColorMapSize; ++i ) {
+                gdPutC( Red[i], fp );
+                gdPutC( Green[i], fp );
+                gdPutC( Blue[i], fp );
+        }
+
+	/*
+	 * Write out extension for transparent colour index, if necessary.
+	 */
+	if ( Transparent >= 0 ) {
+	    gdPutC( '!', fp );
+	    gdPutC( 0xf9, fp );
+	    gdPutC( 4, fp );
+	    gdPutC( 1, fp );
+	    gdPutC( 0, fp );
+	    gdPutC( 0, fp );
+	    gdPutC( (unsigned char) Transparent, fp );
+	    gdPutC( 0, fp );
+	}
+
+        /*
+         * Write an Image separator
+         */
+        gdPutC( ',', fp );
+
+        /*
+         * Write the Image header
+         */
+
+        Putword( LeftOfs, fp );
+        Putword( TopOfs, fp );
+        Putword( Width, fp );
+        Putword( Height, fp );
+
+        /*
+         * Write out whether or not the image is interlaced
+         */
+        if( Interlace )
+                gdPutC( 0x40, fp );
+        else
+                gdPutC( 0x00, fp );
+
+        /*
+         * Write out the initial code size
+         */
+        gdPutC( InitCodeSize, fp );
+
+        /*
+         * Go and actually compress the data
+         */
+        compress( InitCodeSize+1, fp, im );
+
+        /*
+         * Write out a Zero-length packet (to end the series)
+         */
+        gdPutC( 0, fp );
+
+        /*
+         * Write the GIF file terminator
+         */
+        gdPutC( ';', fp );
+}
+
+/* */
+/* * Write out a word to the GIF file */
+/* */
+/*static void */
+/*Putword(int w, FILE *fp) */
+/*{ */
+/*        fputc( w & 0xff, fp ); */
+/*        fputc( (w / 256) & 0xff, fp ); */
+/*} */
+
+
+/***************************************************************************
+ *
+ *  GIFCOMPR.C       - GIF Image compression routines
+ *
+ *  Lempel-Ziv compression based on 'compress'.  GIF modifications by
+ *  David Rowley (mgardi@watdcsu.waterloo.edu)
+ *
+ ***************************************************************************/
+
+/*
+ * General DEFINEs
+ */
+
+#define GIFBITS    12
+
+#define HSIZE  5003            /* 80% occupancy */
+
+#ifdef NO_UCHAR
+ typedef char   char_type;
+#else /*NO_UCHAR*/
+ typedef        unsigned char   char_type;
+#endif /*NO_UCHAR*/
+
+/*
+ *
+ * GIF Image compression - modified 'compress'
+ *
+ * Based on: compress.c - File compression ala IEEE Computer, June 1984.
+ *
+ * By Authors:  Spencer W. Thomas       (decvax!harpo!utah-cs!utah-gr!thomas)
+ *              Jim McKie               (decvax!mcvax!jim)
+ *              Steve Davies            (decvax!vax135!petsd!peora!srd)
+ *              Ken Turkowski           (decvax!decwrl!turtlevax!ken)
+ *              James A. Woods          (decvax!ihnp4!ames!jaw)
+ *              Joe Orost               (decvax!vax135!petsd!joe)
+ *
+ */
+#include <ctype.h>
+
+#define ARGVAL() (*++(*argv) || (--argc && *++argv))
+
+static int n_bits;                        /* number of bits/code */
+static int maxbits = GIFBITS;                /* user settable max # bits/code */
+static code_int maxcode;                  /* maximum code, given n_bits */
+static code_int maxmaxcode = (code_int)1 << GIFBITS; /* should NEVER generate this code */
+#ifdef COMPATIBLE               /* But wrong! */
+# define MAXCODE(n_bits)        ((code_int) 1 << (n_bits) - 1)
+#else /*COMPATIBLE*/
+# define MAXCODE(n_bits)        (((code_int) 1 << (n_bits)) - 1)
+#endif /*COMPATIBLE*/
+
+static count_int htab [HSIZE];
+static unsigned short codetab [HSIZE];
+#define HashTabOf(i)       htab[i]
+#define CodeTabOf(i)    codetab[i]
+
+static code_int hsize = HSIZE;                 /* for dynamic table sizing */
+
+/*
+ * To save much memory, we overlay the table used by compress() with those
+ * used by decompress().  The tab_prefix table is the same size and type
+ * as the codetab.  The tab_suffix table needs 2**GIFBITS characters.  We
+ * get this from the beginning of htab.  The output stack uses the rest
+ * of htab, and contains characters.  There is plenty of room for any
+ * possible stack (stack used to be 8000 characters).
+ */
+
+#define tab_prefixof(i) CodeTabOf(i)
+#define tab_suffixof(i)        ((char_type*)(htab))[i]
+#define de_stack               ((char_type*)&tab_suffixof((code_int)1<<GIFBITS))
+
+static code_int free_ent = 0;                  /* first unused entry */
+
+/*
+ * block compression parameters -- after all codes are used up,
+ * and compression rate changes, start over.
+ */
+static int clear_flg = 0;
+
+static int offset;
+static long int in_count = 1;            /* length of input */
+static long int out_count = 0;           /* # of codes output (for debugging) */
+
+/*
+ * compress stdin to stdout
+ *
+ * Algorithm:  use open addressing double hashing (no chaining) on the
+ * prefix code / next character combination.  We do a variant of Knuth's
+ * algorithm D (vol. 3, sec. 6.4) along with G. Knott's relatively-prime
+ * secondary probe.  Here, the modular division first probe is gives way
+ * to a faster exclusive-or manipulation.  Also do block compression with
+ * an adaptive reset, whereby the code table is cleared when the compression
+ * ratio decreases, but after the table fills.  The variable-length output
+ * codes are re-sized at this point, and a special CLEAR code is generated
+ * for the decompressor.  Late addition:  construct the table according to
+ * file size for noticeable speed improvement on small files.  Please direct
+ * questions about this implementation to ames!jaw.
+ */
+
+static int g_init_bits;
+static gdIOCtx* g_outfile;
+
+static int ClearCode;
+static int EOFCode;
+
+static void
+compress(int init_bits, gdIOCtx *outfile, gdImagePtr im)
+{
+    register long fcode;
+    register code_int i /* = 0 */;
+    register int c;
+    register code_int ent;
+    register code_int disp;
+    register code_int hsize_reg;
+    register int hshift;
+
+    /*
+     * Set up the globals:  g_init_bits - initial number of bits
+     *                      g_outfile   - pointer to output file
+     */
+    g_init_bits = init_bits;
+    g_outfile = outfile;
+
+    /*
+     * Set up the necessary values
+     */
+    offset = 0;
+    out_count = 0;
+    clear_flg = 0;
+    in_count = 1;
+    maxcode = MAXCODE(n_bits = g_init_bits);
+
+    ClearCode = (1 << (init_bits - 1));
+    EOFCode = ClearCode + 1;
+    free_ent = ClearCode + 2;
+
+    char_init();
+
+    ent = GIFNextPixel( im );
+
+    hshift = 0;
+    for ( fcode = (long) hsize;  fcode < 65536L; fcode *= 2L )
+        ++hshift;
+    hshift = 8 - hshift;                /* set hash code range bound */
+
+    hsize_reg = hsize;
+    cl_hash( (count_int) hsize_reg);            /* clear hash table */
+
+    output( (code_int)ClearCode );
+
+#ifdef SIGNED_COMPARE_SLOW
+    while ( (c = GIFNextPixel( im )) != (unsigned) EOF ) {
+#else /*SIGNED_COMPARE_SLOW*/
+    while ( (c = GIFNextPixel( im )) != EOF ) {  /* } */
+#endif /*SIGNED_COMPARE_SLOW*/
+
+        ++in_count;
+
+        fcode = (long) (((long) c << maxbits) + ent);
+        i = (((code_int)c << hshift) ^ ent);    /* xor hashing */
+
+        if ( HashTabOf (i) == fcode ) {
+            ent = CodeTabOf (i);
+            continue;
+        } else if ( (long)HashTabOf (i) < 0 )      /* empty slot */
+            goto nomatch;
+        disp = hsize_reg - i;           /* secondary hash (after G. Knott) */
+        if ( i == 0 )
+            disp = 1;
+probe:
+        if ( (i -= disp) < 0 )
+            i += hsize_reg;
+
+        if ( HashTabOf (i) == fcode ) {
+            ent = CodeTabOf (i);
+            continue;
+        }
+        if ( (long)HashTabOf (i) > 0 )
+            goto probe;
+nomatch:
+        output ( (code_int) ent );
+        ++out_count;
+        ent = c;
+#ifdef SIGNED_COMPARE_SLOW
+        if ( (unsigned) free_ent < (unsigned) maxmaxcode) {
+#else /*SIGNED_COMPARE_SLOW*/
+        if ( free_ent < maxmaxcode ) {  /* } */
+#endif /*SIGNED_COMPARE_SLOW*/
+            CodeTabOf (i) = free_ent++; /* code -> hashtable */
+            HashTabOf (i) = fcode;
+        } else
+                cl_block();
+    }
+    /*
+     * Put out the final code.
+     */
+    output( (code_int)ent );
+    ++out_count;
+    output( (code_int) EOFCode );
+}
+
+/*****************************************************************
+ * TAG( output )
+ *
+ * Output the given code.
+ * Inputs:
+ *      code:   A n_bits-bit integer.  If == -1, then EOF.  This assumes
+ *              that n_bits =< (long)wordsize - 1.
+ * Outputs:
+ *      Outputs code to the file.
+ * Assumptions:
+ *      Chars are 8 bits long.
+ * Algorithm:
+ *      Maintain a GIFBITS character long buffer (so that 8 codes will
+ * fit in it exactly).  Use the VAX insv instruction to insert each
+ * code in turn.  When the buffer fills up empty it and start over.
+ */
+
+static unsigned long cur_accum = 0;
+static int cur_bits = 0;
+
+static unsigned long masks[] = { 0x0000, 0x0001, 0x0003, 0x0007, 0x000F,
+                                  0x001F, 0x003F, 0x007F, 0x00FF,
+                                  0x01FF, 0x03FF, 0x07FF, 0x0FFF,
+                                  0x1FFF, 0x3FFF, 0x7FFF, 0xFFFF };
+
+static void
+output(code_int code)
+{
+    cur_accum &= masks[ cur_bits ];
+
+    if( cur_bits > 0 )
+        cur_accum |= ((long)code << cur_bits);
+    else
+        cur_accum = code;
+
+    cur_bits += n_bits;
+
+    while( cur_bits >= 8 ) {
+        char_out( (unsigned int)(cur_accum & 0xff) );
+        cur_accum >>= 8;
+        cur_bits -= 8;
+    }
+
+    /*
+     * If the next entry is going to be too big for the code size,
+     * then increase it, if possible.
+     */
+   if ( free_ent > maxcode || clear_flg ) {
+
+            if( clear_flg ) {
+
+                maxcode = MAXCODE (n_bits = g_init_bits);
+                clear_flg = 0;
+
+            } else {
+
+                ++n_bits;
+                if ( n_bits == maxbits )
+                    maxcode = maxmaxcode;
+                else
+                    maxcode = MAXCODE(n_bits);
+            }
+        }
+
+    if( code == EOFCode ) {
+        /*
+         * At EOF, write the rest of the buffer.
+         */
+        while( cur_bits > 0 ) {
+                char_out( (unsigned int)(cur_accum & 0xff) );
+                cur_accum >>= 8;
+                cur_bits -= 8;
+        }
+
+        flush_char();
+
+/*        fflush( g_outfile ); */
+/* */
+/*        if( ferror( g_outfile ) ) */
+/*		return; */
+    }
+}
+
+/*
+ * Clear out the hash table
+ */
+static void
+cl_block (void)             /* table clear for block compress */
+{
+
+        cl_hash ( (count_int) hsize );
+        free_ent = ClearCode + 2;
+        clear_flg = 1;
+
+        output( (code_int)ClearCode );
+}
+
+static void
+cl_hash(register count_int hsize)          /* reset code table */
+                         
+{
+
+        register count_int *htab_p = htab+hsize;
+
+        register long i;
+        register long m1 = -1;
+
+        i = hsize - 16;
+        do {                            /* might use Sys V memset(3) here */
+                *(htab_p-16) = m1;
+                *(htab_p-15) = m1;
+                *(htab_p-14) = m1;
+                *(htab_p-13) = m1;
+                *(htab_p-12) = m1;
+                *(htab_p-11) = m1;
+                *(htab_p-10) = m1;
+                *(htab_p-9) = m1;
+                *(htab_p-8) = m1;
+                *(htab_p-7) = m1;
+                *(htab_p-6) = m1;
+                *(htab_p-5) = m1;
+                *(htab_p-4) = m1;
+                *(htab_p-3) = m1;
+                *(htab_p-2) = m1;
+                *(htab_p-1) = m1;
+                htab_p -= 16;
+        } while ((i -= 16) >= 0);
+
+        for ( i += 16; i > 0; --i )
+                *--htab_p = m1;
+}
+
+/******************************************************************************
+ *
+ * GIF Specific routines
+ *
+ ******************************************************************************/
+
+/*
+ * Number of characters so far in this 'packet'
+ */
+static int a_count;
+
+/*
+ * Set up the 'byte output' routine
+ */
+static void
+char_init(void)
+{
+        a_count = 0;
+}
+
+/*
+ * Define the storage for the packet accumulator
+ */
+static char accum[ 256 ];
+
+/*
+ * Add a character to the end of the current packet, and if it is 254
+ * characters, flush the packet to disk.
+ */
+static void
+char_out(int c)
+{
+        accum[ a_count++ ] = c;
+        if( a_count >= 254 )
+                flush_char();
+}
+
+/*
+ * Flush the packet to disk, and reset the accumulator
+ */
+static void
+flush_char(void)
+{
+        if( a_count > 0 ) {
+                gdPutC( a_count, g_outfile );
+                gdPutBuf( accum, a_count, g_outfile );
+                a_count = 0;
+        }
+}
+
+static void init_statics(void) {
+	/* Some of these are properly initialized later. What I'm doing
+		here is making sure code that depends on C's initialization
+		of statics doesn't break when the code gets called more
+		than once. */
+	Width = 0;
+	Height = 0;
+	curx = 0;
+	cury = 0;
+	CountDown = 0;
+	Pass = 0;
+	Interlace = 0;
+	a_count = 0;
+	cur_accum = 0;
+	cur_bits = 0;
+	g_init_bits = 0;
+	g_outfile = 0;
+	ClearCode = 0;
+	EOFCode = 0;
+	free_ent = 0;
+	clear_flg = 0;
+	offset = 0;
+	in_count = 1;
+	out_count = 0;	
+	hsize = HSIZE;
+	n_bits = 0;
+	maxbits = GIFBITS;
+	maxcode = 0;
+	maxmaxcode = (code_int)1 << GIFBITS;
+}
+
+
+/* +-------------------------------------------------------------------+ */
+/* | Copyright 1990, 1991, 1993, David Koblas.  (koblas@netcom.com)    | */
+/* |   Permission to use, copy, modify, and distribute this software   | */
+/* |   and its documentation for any purpose and without fee is hereby | */
+/* |   granted, provided that the above copyright notice appear in all | */
+/* |   copies and that both that copyright notice and this permission  | */
+/* |   notice appear in supporting documentation.  This software is    | */
+/* |   provided "as is" without express or implied warranty.           | */
+/* +-------------------------------------------------------------------+ */
diff --git a/graphics/gd2/files/gdcmpgif.c b/graphics/gd2/files/gdcmpgif.c
new file mode 100644
index 000000000000..13c243014d2b
--- /dev/null
+++ b/graphics/gd2/files/gdcmpgif.c
@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <unistd.h> /* For unlink function */
+#include "gd.h"
+
+/* A short program which converts a .png file into a .gd file, for
+	your convenience in creating images on the fly from a
+	basis image that must be loaded quickly. The .gd format
+	is not intended to be a general-purpose format. */
+
+void CompareImages(char *msg, gdImagePtr im1, gdImagePtr im2);
+
+
+int main(int argc, char **argv)
+{
+	gdImagePtr im1, im2;
+	FILE *in;
+
+	if (argc != 3) {
+		fprintf(stderr, "Usage: gdcmpgif filename.gif filename.gif\n");
+		exit(1);
+	}
+	in = fopen(argv[1], "rb");
+	if (!in) {
+		fprintf(stderr, "Input file does not exist!\n");
+		exit(1);
+	}
+	im1 = gdImageCreateFromGif(in);
+	fclose(in);
+
+	if (!im1) {
+		fprintf(stderr, "Input is not in GIF format!\n");
+		exit(1);
+	}
+
+	in = fopen(argv[2], "rb");
+	if (!in) {
+		fprintf(stderr, "Input file 2 does not exist!\n");
+		exit(1);
+	}
+	im2 = gdImageCreateFromGif(in);
+	fclose(in);
+
+	if (!im2) {
+		fprintf(stderr, "Input 2 is not in GIF format!\n");
+		exit(1);
+	}
+
+	CompareImages("gdcmpgif", im1, im2);
+
+	gdImageDestroy(im1);
+        gdImageDestroy(im2);
+
+	return 0;
+}
+
+void CompareImages(char *msg, gdImagePtr im1, gdImagePtr im2)
+{
+	int cmpRes;
+
+	cmpRes = gdImageCompare(im1, im2);
+
+	if (cmpRes & GD_CMP_IMAGE) {
+		printf("%%%s: ERROR images differ: BAD\n",msg);
+	} else if (cmpRes != 0) {
+		printf("%%%s: WARNING images differ: WARNING - Probably OK\n",msg);
+	} else {
+		printf("%%%s: OK\n",msg);
+		return;
+	}
+
+	if (cmpRes & (GD_CMP_SIZE_X + GD_CMP_SIZE_Y)) {
+		printf("-%s: INFO image sizes differ\n",msg);
+	}
+
+	if (cmpRes & GD_CMP_NUM_COLORS) {
+		printf("-%s: INFO number of pallette entries differ %d Vs. %d\n",msg,
+			im1->colorsTotal, im2->colorsTotal);
+	}
+
+	if (cmpRes & GD_CMP_COLOR) {
+		printf("-%s: INFO actual colours of pixels differ\n",msg);
+	}
+}
+
+
diff --git a/graphics/gd2/files/giftogd2.c b/graphics/gd2/files/giftogd2.c
new file mode 100644
index 000000000000..3753b56ac4c6
--- /dev/null
+++ b/graphics/gd2/files/giftogd2.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "gd.h"
+
+/* A short program which converts a .gif file into a .gd file, for
+	your convenience in creating images on the fly from a
+	basis image that must be loaded quickly. The .gd format
+	is not intended to be a general-purpose format. */
+
+int main(int argc, char **argv)
+{
+	gdImagePtr im;
+	FILE *in, *out;
+	int	cs, fmt;
+
+	if (argc != 5) {
+		fprintf(stderr, "Usage: giftogd2 filename.gif filename.gd2 cs fmt\n");
+                fprintf(stderr, "    where cs is the chunk size\n");
+		fprintf(stderr, "          fmt is 1 for raw, 2 for compressed\n");
+		exit(1);
+	}
+	in = fopen(argv[1], "rb");
+	if (!in) {
+		fprintf(stderr, "Input file does not exist!\n");
+		exit(1);
+	}
+	im = gdImageCreateFromGif(in);
+	fclose(in);
+	if (!im) {
+		fprintf(stderr, "Input is not in GIF format!\n");
+		exit(1);
+	}
+	out = fopen(argv[2], "wb");
+	if (!out) {
+		fprintf(stderr, "Output file cannot be written to!\n");
+		gdImageDestroy(im);
+		exit(1);	
+	}
+	cs = atoi(argv[3]);
+	fmt = atoi(argv[4]);
+	gdImageGd2(im, out, cs, fmt);
+	fclose(out);
+	gdImageDestroy(im);
+
+	return 0;
+}
+
diff --git a/graphics/gd2/files/patch-Makefile b/graphics/gd2/files/patch-Makefile
new file mode 100644
index 000000000000..487b38c3ed06
--- /dev/null
+++ b/graphics/gd2/files/patch-Makefile
@@ -0,0 +1,47 @@
+--- Makefile.orig	Thu Apr 25 14:14:43 2002
++++ Makefile	Thu Apr 25 14:10:10 2002
+@@ -67,7 +67,7 @@
+ 
+ PROGRAMS=$(BIN_PROGRAMS) $(TEST_PROGRAMS)
+ 
+-BIN_PROGRAMS=pngtogd pngtogd2 gdtopng gd2topng gd2copypal gdparttopng webpng
++BIN_PROGRAMS=pngtogd pngtogd2 gdtopng gd2topng gd2copypal gdparttopng webpng gd2togif gdcmpgif giftogd2
+ TEST_PROGRAMS=gdtest gddemo gd2time gdtestft testac
+ 
+ default: instructions
+@@ -94,6 +94,9 @@
+ 	sh ./install-item 755 gd2topng $(INSTALL_BIN)/gd2topng
+ 	sh ./install-item 755 gd2copypal $(INSTALL_BIN)/gd2copypal
+ 	sh ./install-item 755 gdparttopng $(INSTALL_BIN)/gdparttopng
++	sh ./install-item 755 gd2togif $(INSTALL_BIN)/gd2togif
++	sh ./install-item 755 gdcmpgif $(INSTALL_BIN)/gdcmpgif
++	sh ./install-item 755 giftogd2 $(INSTALL_BIN)/giftogd2
+ 	sh ./install-item 755 webpng $(INSTALL_BIN)/webpng
+ 	sh ./install-item 755 bdftogd $(INSTALL_BIN)/bdftogd
+ 	sh ./install-item 644 gd.h $(INSTALL_INCLUDE)/gd.h
+@@ -141,8 +144,18 @@
+ gdtestft: gdtestft.o
+ 	$(CC) --verbose gdtestft.o -o gdtestft $(LIBDIRS) $(LIBS)
+ 
++gd2togif: gd2togif.o libgd.a
++	$(CC) --verbose gd2togif.o -o gd2togif    $(LIBDIRS) $(LIBS)
++
++gdcmpgif: gdcmpgif.o libgd.a
++	$(CC) --verbose gdcmpgif.o -o gdcmpgif    $(LIBDIRS) $(LIBS)
++
++giftogd2: giftogd2.o libgd.a
++	$(CC) --verbose giftogd2.o -o giftogd2    $(LIBDIRS) $(LIBS)
++
+ LIBOBJS=gd.o gd_gd.o gd_gd2.o gd_io.o gd_io_dp.o \
+ 		gd_io_file.o gd_ss.o gd_io_ss.o gd_png.o gd_jpeg.o gdxpm.o \
++		gd_gif_in.o gd_gif_out.o gd_biggif_out.o gd_lzw_out.o \
+ 		gdfontt.o gdfonts.o gdfontmb.o gdfontl.o gdfontg.o \
+ 		gdtables.o gdft.o gdcache.o gdkanji.o wbmp.o \
+ 		gd_wbmp.o gdhelpers.o gd_topal.o 
+@@ -171,5 +184,4 @@
+ 	-ranlib libgd.a
+ 
+ clean:
+-	rm -f *.o *.a *.so ${PROGRAMS} test/gdtest.jpg test/gdtest.wbmp
+-
++	rm -f *.o *.a *.so ${PROGRAMS} test/gdtest.jpg test/gdtest.wbmp demoout.png test/fttest.png
diff --git a/graphics/gd2/files/patch-gd.c b/graphics/gd2/files/patch-gd.c
new file mode 100644
index 000000000000..ff3512f60e22
--- /dev/null
+++ b/graphics/gd2/files/patch-gd.c
@@ -0,0 +1,104 @@
+--- gd.c.orig	Thu Apr 25 14:15:15 2002
++++ gd.c	Thu Apr 25 12:43:55 2002
+@@ -1651,18 +1651,37 @@
+   if (dst->trueColor)
+     {
+       /* 2.0: much easier when the destination is truecolor. */
++		
++		if (src->trueColor)	{
+       for (y = 0; (y < h); y++)
+ 	{
+ 	  for (x = 0; (x < w); x++)
+ 	    {
+ 	      int c = gdImageGetTrueColorPixel (src, srcX + x,
+ 						srcY + y);
++					gdImageSetPixel (dst,
++							dstX + x,
++							dstY + y,
++							c);
++				}
++			}
++
++		}
++		else	{
++			/* source is palette based */
++			for (y = 0; (y < h); y++)
++			{
++				for (x = 0; (x < w); x++)
++				{
++					int c = gdImageGetPixel (src, srcX + x,
++							srcY + y);
+ 	      if (c != src->transparent)
+ 		{
+ 		  gdImageSetPixel (dst,
+ 				   dstX + x,
+ 				   dstY + y,
+-				   c);
++								gdTrueColor(src->red[c], src->green[c], src->blue[c]));
++					}
+ 		}
+ 	    }
+ 	}
+@@ -1795,18 +1814,18 @@
+ 	  else
+ 	    {
+ 	      dc = gdImageGetPixel (dst, tox, toy);
+-	      g = 0.29900 * dst->red[dc]
+-		+ 0.58700 * dst->green[dc]
+-		+ 0.11400 * dst->blue[dc];
++	      g = 0.29900 * gdImageRed(dst,dc)
++		+ 0.58700 * gdImageGreen(dst,dc)
++		+ 0.11400 * gdImageBlue(dst, dc);
+ 
+ 	      ncR = gdImageRed (src, c) * (pct / 100.0)
+-		+ gdImageRed (dst, dc) * g *
++		+ g *
+ 		((100 - pct) / 100.0);
+ 	      ncG = gdImageGreen (src, c) * (pct / 100.0)
+-		+ gdImageGreen (dst, dc) * g *
++		+ g *
+ 		((100 - pct) / 100.0);
+ 	      ncB = gdImageBlue (src, c) * (pct / 100.0)
+-		+ gdImageBlue (dst, dc) * g *
++		+ g *
+ 		((100 - pct) / 100.0);
+ 
+ 	      /* First look for an exact match */
+@@ -2211,7 +2230,17 @@
+ }
+ 
+ void
+-gdImagePolygon (gdImagePtr im, gdPointPtr p, int n, int c)
++gdImagePolygon(gdImagePtr im, gdPointPtr p, int n, int c)
++{
++	if (!n) {
++		return;
++	}
++	gdImageLine(im, p->x, p->y, p[n-1].x, p[n-1].y, c);
++	gdImageOpenPolygon(im, p, n, c);
++}	
++
++void
++gdImageOpenPolygon (gdImagePtr im, gdPointPtr p, int n, int c)
+ {
+   int i;
+   int lx, ly;
+@@ -2221,7 +2250,6 @@
+     }
+   lx = p->x;
+   ly = p->y;
+-  gdImageLine (im, lx, ly, p[n - 1].x, p[n - 1].y, c);
+   for (i = 1; (i < n); i++)
+     {
+       p++;
+@@ -2461,8 +2489,8 @@
+     {
+       for (x = 0; (x < sx); x++)
+ 	{
+-	  p1 = im1->pixels[y][x];
+-	  p2 = im2->pixels[y][x];
++	  p1 = im1->trueColor ? gdImageTrueColorPixel(im1, x, y) : gdImagePalettePixel(im1, x, y);
++	  p2 = im2->trueColor ? gdImageTrueColorPixel(im2, x, y) : gdImagePalettePixel(im2, x, y);
+ 	  if (gdImageRed (im1, p1) != gdImageRed (im2, p2))
+ 	    {
+ 	      cmpStatus |= GD_CMP_COLOR + GD_CMP_IMAGE;
diff --git a/graphics/gd2/files/patch-gd.h b/graphics/gd2/files/patch-gd.h
new file mode 100644
index 000000000000..d44b8c99f707
--- /dev/null
+++ b/graphics/gd2/files/patch-gd.h
@@ -0,0 +1,67 @@
+--- gd.h.orig	Thu Apr 25 14:15:24 2002
++++ gd.h	Thu Apr 25 12:43:55 2002
+@@ -201,6 +201,10 @@
+ 
+ gdImagePtr gdImageCreateFromPngSource(gdSourcePtr in);
+ 
++gdImagePtr gdImageCreateFromGif(FILE *fd);
++gdImagePtr gdImageCreateFromGifCtx(gdIOCtxPtr in);
++gdImagePtr gdImageCreateFromGifSource(gdSourcePtr in);
++
+ gdImagePtr gdImageCreateFromGd(FILE *in);
+ gdImagePtr gdImageCreateFromGdCtx(gdIOCtxPtr in);
+ 
+@@ -251,12 +255,26 @@
+ char *gdImageStringFT(gdImage *im, int *brect, int fg, char *fontlist,
+                 double ptsize, double angle, int x, int y, char *string);
+ 
++typedef struct {
++	int flags; /* for future expansion logical OR of gdFTEX_ values */
++	double linespacing; /* fine tune line spacing for '\n' */
++} gdFTStringExtra, *gdFTStringExtraPtr;
++#define gdFTEX_LINESPACE 1
++
++/* FreeType 2 text output with fine tuning */
++char *
++gdImageStringFTEx(gdImage * im, int *brect, int fg, char * fontlist,
++		double ptsize, double angle, int x, int y, char * string,
++		gdFTStringExtraPtr strex);
++
++
+ /* Point type for use in polygon drawing. */
+ typedef struct {
+ 	int x, y;
+ } gdPoint, *gdPointPtr;
+ 
+ void gdImagePolygon(gdImagePtr im, gdPointPtr p, int n, int c);
++void gdImageOpenPolygon(gdImagePtr im, gdPointPtr p, int n, int c);
+ void gdImageFilledPolygon(gdImagePtr im, gdPointPtr p, int n, int c);
+ 
+ /* These functions still work with truecolor images, 
+@@ -347,6 +365,14 @@
+ /* Best to free this memory with gdFree(), not free() */
+ void *gdImageJpegPtr(gdImagePtr im, int *size, int quality);
+ 
++void gdImageLzw(gdImagePtr im, FILE *out);
++void* gdImageLzwPtr(gdImagePtr im, int *size);
++void gdImageLzwCtx(gdImagePtr im, gdIOCtxPtr out);
++
++void gdImageBigGif(gdImagePtr im, FILE *out);
++void* gdImageBigGifPtr(gdImagePtr im, int *size);
++void gdImageBigGifCtx(gdImagePtr im, gdIOCtxPtr out);
++
+ /* A custom data sink. For backwards compatibility. Use
+ 	gdIOCtx instead. */
+ /* The sink function must return -1 on error, otherwise the number
+@@ -358,6 +384,11 @@
+ } gdSink, *gdSinkPtr;
+ 
+ void gdImagePngToSink(gdImagePtr im, gdSinkPtr out);
++
++void gdImageGif(gdImagePtr im, FILE *out);
++void* gdImageGifPtr(gdImagePtr im, int *size);
++void gdImageGifCtx(gdImagePtr im, gdIOCtxPtr out);
++void gdImageGifToSink(gdImagePtr im, gdSinkPtr out);
+ 
+ void gdImageGd(gdImagePtr im, FILE *out);
+ void gdImageGd2(gdImagePtr im, FILE *out, int cs, int fmt);
diff --git a/graphics/gd2/files/patch-gd_png.c b/graphics/gd2/files/patch-gd_png.c
new file mode 100644
index 000000000000..f81c6db6c87d
--- /dev/null
+++ b/graphics/gd2/files/patch-gd_png.c
@@ -0,0 +1,11 @@
+--- gd_png.c.orig	Thu Apr 25 14:15:42 2002
++++ gd_png.c	Thu Apr 25 12:43:55 2002
+@@ -225,7 +225,7 @@
+ 	      im->alpha[i] = gdAlphaMax - (trans[i] >> 1);
+ 	      if ((trans[i] == 0) && (firstZero))
+ 		{
+-		  im->transparent = i;
++					  transparent = i;
+ 		  firstZero = 0;
+ 		}
+ 	    }
diff --git a/graphics/gd2/files/patch-gdcache.h b/graphics/gd2/files/patch-gdcache.h
new file mode 100644
index 000000000000..c0ea11ecbd22
--- /dev/null
+++ b/graphics/gd2/files/patch-gdcache.h
@@ -0,0 +1,11 @@
+--- gdcache.h.orig	Thu Apr 25 14:16:05 2002
++++ gdcache.h	Thu Apr 25 12:48:41 2002
+@@ -40,7 +40,7 @@
+ /* header                                                */
+ /*********************************************************/
+ 
+-#include <malloc.h>
++#include <stdlib.h>
+ #ifndef NULL
+ #define NULL (void *)0
+ #endif
diff --git a/graphics/gd2/files/patch-gdft.c b/graphics/gd2/files/patch-gdft.c
new file mode 100644
index 000000000000..1426fb7c6ad1
--- /dev/null
+++ b/graphics/gd2/files/patch-gdft.c
@@ -0,0 +1,166 @@
+--- gdft.c.orig	Thu Apr 25 14:16:21 2002
++++ gdft.c	Thu Apr 25 12:43:55 2002
+@@ -513,7 +513,8 @@
+ 					     gdTrueColorGetRed (fg),
+ 					     gdTrueColorGetGreen (fg),
+ 					     gdTrueColorGetBlue (fg),
+-	       gdAlphaMax - (gdTrueColorGetAlpha (fg) * pixel / NUMCOLORS));
++					gdAlphaMax - ((gdAlphaMax - gdTrueColorGetAlpha (fg)) * pixel / NUMCOLORS)
++			);
+ 	}
+       else
+ 	{
+@@ -566,76 +567,53 @@
+ 
+       for (col = 0; col < bitmap.width; col++, pc++)
+ 	{
+-	  if (bitmap.pixel_mode == ft_pixel_mode_grays)
+-	    {
++			x = pen_x + col;
++
++			/* clip if out of bounds */
++			if (x >= im->sx || x < 0)
++				continue;
++
++			switch(bitmap.pixel_mode)	{
++				case ft_pixel_mode_grays:
+ 	      /*
+ 	       * Round to NUMCOLORS levels of antialiasing for
+ 	       * index color images since only 256 colors are
+ 	       * available.
+ 	       */
++
+ 	      tc_key.pixel = ((bitmap.buffer[pc] * NUMCOLORS)
+ 			      + bitmap.num_grays / 2)
+ 		/ (bitmap.num_grays - 1);
+-	    }
+-	  else if (bitmap.pixel_mode == ft_pixel_mode_mono)
+-	    {
++					break;
++				case ft_pixel_mode_mono:
+ 	      tc_key.pixel = ((bitmap.buffer[pc / 8]
+ 			       << (pc % 8)) & 128) ? NUMCOLORS : 0;
+-	    }
+-	  else
+-	    {
++					break;
++				default:
+ 	      return "Unsupported ft_pixel_mode";
+ 	    }
+ 
+ 	  if (tc_key.pixel > 0)
+-	    {			/* if not background */
+-	      x = pen_x + col;
+-
+-	      /* clip if out of bounds */
+-	      if (x >= im->sx || x < 0)
+-		continue;
+-	      /* get pixel location in gd buffer */
+-	      if (im->trueColor)
+ 		{
+-		  tpixel = &im->tpixels[y][x];
++
++				if (im->trueColor)	{
++					tc_elem = (tweencolor_t *) gdCacheGet (
++							tc_cache, &tc_key);
++
++					gdImageSetPixel(im, x, y, tc_elem->tweencolor);
+ 		}
+-	      else
+-		{
++				else	{
+ 		  pixel = &im->pixels[y][x];
+-		}
+ 	      if (tc_key.pixel == NUMCOLORS)
+-		{
+-		  /* use fg color directly */
+-		  if (im->trueColor)
+-		    {
+-		      *tpixel = fg;
+-		    }
+-		  else
+-		    {
+ 		      *pixel = fg;
+-		    }
+-		}
+-	      else
+-		{
+-		  /* find antialised color */
+-		  if (im->trueColor)
+-		    {
+-		      tc_key.bgcolor = *tpixel;
+-		    }
+-		  else
+-		    {
++					else	{
+ 		      tc_key.bgcolor = *pixel;
+-		    }
+ 		  tc_elem = (tweencolor_t *) gdCacheGet (
+ 							  tc_cache, &tc_key);
+-		  if (im->trueColor)
+-		    {
+-		      *tpixel = tc_elem->tweencolor;
+-		    }
+-		  else
+-		    {
+ 		      *pixel = tc_elem->tweencolor;
++
+ 		    }
++
+ 		}
+ 	    }
+ 	}
+@@ -647,11 +625,18 @@
+ 
+ /********************************************************************/
+ /* gdImageStringFT -  render a utf8 string onto a gd image          */
+-
+ char *
+ gdImageStringFT (gdImage * im, int *brect, int fg, char *fontlist,
+ 		 double ptsize, double angle, int x, int y, char *string)
+ {
++	return gdImageStringFTEx(im, brect, fg, fontlist, ptsize, angle, x, y, string, NULL);
++}
++
++char *
++gdImageStringFTEx (gdImage * im, int *brect, int fg, char *fontlist,
++		 double ptsize, double angle, int x, int y, char *string,
++		 gdFTStringExtra * strex)
++{
+   FT_BBox bbox, glyph_bbox;
+   FT_Matrix matrix;
+   FT_Vector pen, delta, penf;
+@@ -672,6 +657,9 @@
+   int render = (im && (im->trueColor || (fg <= 255 && fg >= -255)));
+   FT_BitmapGlyph bm;
+ 
++	/* fine tuning */
++	double linespace = LINESPACE;
++	
+ /***** initialize font library and font cache on first call ******/
+   static gdCache_head_t *fontCache;
+   static FT_Library library;
+@@ -704,6 +692,14 @@
+       return "Could not set character size";
+     }
+ 
++	/* pull in supplied extended settings */
++	if (strex)	{
++		if (strex->flags & gdFTEX_LINESPACE == gdFTEX_LINESPACE)
++			linespace = strex->linespacing;
++
++	}
++
++	
+   matrix.xx = (FT_Fixed) (cos_a * (1 << 16));
+   matrix.yx = (FT_Fixed) (sin_a * (1 << 16));
+   matrix.xy = -matrix.yx;
+@@ -754,7 +750,7 @@
+       /* newlines */
+       if (ch == '\n')
+ 	{
+-	  penf.y -= face->size->metrics.height * LINESPACE;
++			penf.y -= face->size->metrics.height * linespace;
+ 	  penf.y = (penf.y - 32) & -64;		/* round to next pixel row */
+ 	  x1 = (penf.x * cos_a - penf.y * sin_a + 32) / 64;
+ 	  y1 = (penf.x * sin_a + penf.y * cos_a + 32) / 64;
diff --git a/graphics/gd2/files/patch-gdtest.c b/graphics/gd2/files/patch-gdtest.c
new file mode 100644
index 000000000000..292daaedfaa1
--- /dev/null
+++ b/graphics/gd2/files/patch-gdtest.c
@@ -0,0 +1,81 @@
+--- gdtest.c.orig	Thu Apr 25 14:16:47 2002
++++ gdtest.c	Tue Nov  6 15:53:38 2001
+@@ -84,6 +84,35 @@
+   gdImageDestroy (im2);
+   ctx->free (ctx);
+ 
++        /* */
++        /* Send to GIF File then Ptr */
++        /* */
++        sprintf(of, "%s.gif", argv[1]);
++        out = fopen(of, "wb");
++        gdImageGif(im, out);
++        fclose(out);
++
++        in = fopen(of, "rb");
++        if (!in) {
++                fprintf(stderr, "GIF Output file does not exist!\n");
++                exit(1);
++        }
++        im2 = gdImageCreateFromGif(in);
++        fclose(in);
++
++        CompareImages("GD->GIF File->GD", ref, im2);
++
++        unlink(of);
++        gdImageDestroy(im2);
++
++	iptr = gdImageGifPtr(im,&sz);
++	ctx = gdNewDynamicCtx(sz,iptr);
++	im2 = gdImageCreateFromGifCtx(ctx);
++
++        CompareImages("GD->GIF ptr->GD", ref, im2);
++
++	gdImageDestroy(im2);
++	ctx->free(ctx);
+ 
+   /* */
+   /* Send to GD2 File then Ptr */
+@@ -200,7 +229,30 @@
+       gdImageDestroy (im2);
+     };
+ 
+-  unlink (of);
++	/*
++	** Test gdImageCreateFromGifSource
++	**/
++
++	in = fopen(of, "rb");
++
++	if (!in)
++	  {
++		fprintf (stderr, "GD Source: ERROR - GD Source input file does not exist - Sink may have failed!\n");
++	  };
++
++	imgsrc.source = freadWrapper;
++	imgsrc.context = in;
++	im2 = gdImageCreateFromGifSource(&imgsrc);
++	fclose(in);
++
++	if (im2 == NULL) {
++		printf("GD Source (GIF): ERROR Null returned by gdImageCreateFromGifSource\n");
++	} else {
++		CompareImages("GD Source (GIF)", ref, im2);
++		gdImageDestroy(im2);
++	};
++
++	unlink(of);
+ 
+   /* */
+   /*  Test Extraction */
+@@ -266,6 +318,10 @@
+ 
+   printf ("[Merged Image has %d colours]\n", im2->colorsTotal);
+   CompareImages ("Merged (gdtest.png, gdtest_merge.png)", im2, im3);
++
++  out = fopen ("test/gdtest_merge_out.png", "wb");
++  gdImagePng(im2, out);
++  close(out);
+ 
+   gdImageDestroy (im2);
+   gdImageDestroy (im3);
diff --git a/graphics/gd2/files/patch-gdtestft.c b/graphics/gd2/files/patch-gdtestft.c
new file mode 100644
index 000000000000..9f71e2a8dccb
--- /dev/null
+++ b/graphics/gd2/files/patch-gdtestft.c
@@ -0,0 +1,99 @@
+--- gdtestft.c.orig	Thu Apr 25 14:17:03 2002
++++ gdtestft.c	Wed Nov  7 00:43:02 2001
+@@ -18,6 +18,8 @@
+ #define MAXY(x) MAX4(x[1],x[3],x[5],x[7])
+ #define MINY(x) MIN4(x[1],x[3],x[5],x[7])
+ 
++void CompareImages(char *msg, gdImagePtr im1, gdImagePtr im2);
++
+ int
+ main (int argc, char *argv[])
+ {
+@@ -28,13 +30,13 @@
+   fprintf (stderr, "make clean, and type make again.\n");
+   return 1;
+ #else
+-  gdImagePtr im;
++  gdImagePtr im, ref;
+   int black;
+   int white;
+   int brect[8];
+   int x, y;
+   char *err;
+-  FILE *out;
++  FILE *out, *in;
+ #ifdef JISX0208
+   char *s = "Hello. こんにちは Qyjpqg,";	/* String to draw. */
+ #else
+@@ -67,8 +69,8 @@
+   /* create an image just big enough for the string */
+   x = MAXX (brect) - MINX (brect) + 6;
+   y = MAXY (brect) - MINY (brect) + 6;
+-#if 0
+-  im = gdImageCreate (500, 500);
++#if 0 
++  im = gdImageCreate (x, y);
+ #else
+   /* gd 2.0: true color images can use freetype too */
+   im = gdImageCreateTrueColor (x, y);
+@@ -90,6 +92,16 @@
+       fprintf (stderr, err);
+       return 1;
+     }
++
++  in = fopen("test/fttestref.png", "rb");
++  if (!in) {
++      fprintf(stderr, "Input file does not exist!\n");
++      exit(1);
++  }
++  ref = gdImageCreateFromPng(in);
++
++  fclose(in);
++
+   /* TBB: Write img to test/fttest.png */
+   out = fopen ("test/fttest.png", "wb");
+   if (!out)
+@@ -100,9 +112,43 @@
+   gdImagePng (im, out);
+   fclose (out);
+   fprintf (stderr, "Test image written to test/fttest.png\n");
++
++  CompareImages("FTTest Image", ref, im);
++
+   /* Destroy it */
+   gdImageDestroy (im);
++  gdImageDestroy(ref);
+ 
+   return 0;
+ #endif /* HAVE_FREETYPE */
+ }
++
++void CompareImages(char *msg, gdImagePtr im1, gdImagePtr im2)
++{
++	int cmpRes;
++
++	cmpRes = gdImageCompare(im1, im2);
++
++	if (cmpRes & GD_CMP_IMAGE) {
++		printf("%%%s: ERROR images differ: BAD\n",msg);
++	} else if (cmpRes != 0) {
++		printf("%%%s: WARNING images differ: WARNING - Probably OK\n",msg);
++	} else {
++		printf("%%%s: OK\n",msg);
++		return;
++	}
++
++	if (cmpRes & (GD_CMP_SIZE_X + GD_CMP_SIZE_Y)) {
++		printf("-%s: INFO image sizes differ\n",msg);
++	}
++
++	if (cmpRes & GD_CMP_NUM_COLORS) {
++		printf("-%s: INFO number of pallette entries differ %d Vs. %d\n",msg,
++			im1->colorsTotal, im2->colorsTotal);
++	}
++
++	if (cmpRes & GD_CMP_COLOR) {
++		printf("-%s: INFO actual colours of pixels differ\n",msg);
++	}
++}
++
diff --git a/graphics/gd2/files/patch-gif b/graphics/gd2/files/patch-gif
deleted file mode 100644
index b7b3b4441963..000000000000
--- a/graphics/gd2/files/patch-gif
+++ /dev/null
@@ -1,14 +0,0 @@
-This  patch  together  with  the old  implementation  (from  gd-1.5)  of
-gd_gif_in.c restore GD's ability to read GIF images. The writing of such
-images is troubled because of Unisys' zeal in patent enforcement.
-
---- gd.h	Tue Feb  6 14:44:01 2001
-+++ gd.h	Fri Jul 27 16:10:38 2001
-@@ -184,1 +184,3 @@
-+gdImagePtr gdImageCreateFromGif(FILE *fd);
-+gdImagePtr gdImageCreateFromGifCtx(gdIOCtxPtr in);
- gdImagePtr gdImageCreateFromPng(FILE *fd);
---- gd_gif_in.c	Fri Jul 27 16:13:45 2001
-+++ gd_gif_in.c	Fri Jul 27 16:14:46 2001
-@@ -6,1 +6,0 @@
--#include "io.h"
diff --git a/graphics/gd2/files/patch-index.html b/graphics/gd2/files/patch-index.html
new file mode 100644
index 000000000000..dfb4a4c7697d
--- /dev/null
+++ b/graphics/gd2/files/patch-index.html
@@ -0,0 +1,320 @@
+--- index.html.orig	Thu Apr 25 14:17:36 2002
++++ index.html	Tue Nov  6 23:31:10 2001
+@@ -24,7 +24,12 @@
+ more compatible with the major Web browsers than even PNG is. WBMP is
+ intended for wireless devices (not regular web browsers). Existing
+ code will need modification to call gdImagePng or gdImageJpeg instead
+-of gdImageGif. <strong>Please do not ask us to send you the old GIF
++of gdImageGif.
++<p> 
++Note: The version at this site also supports GIF format, for those people
++who have not yet managed to move away from GIFs.
++<p>
++<strong>Please do not ask the original author to send you the old GIF
+ version of GD.</strong> Unisys holds a patent on the LZW compression
+ algorithm, which is used in fully compressed GIF images. The best
+ solution is to move to legally unencumbered, well-compressed,
+@@ -103,6 +108,18 @@
+ <p>
+ Portions relating to libttf copyright 1999, 2000 John Ellson (ellson@lucent.com).
+ <p>
++GIF decompression code copyright 1990, 1991, 1993, by David Koblas
++(koblas@netcom.com).
++<p>
++Non-LZW-based GIF compression code copyright 1998, by Hutchison Avenue
++Software Corporation (<a href="http://www.hasc.com">http://www.hasc.com/</a>,
++info@hasc.com).
++<p>
++LZW-based GIF compression code David Rowley.
++Obtaining a license for the Unisys LZW compression patent is
++entirely between the user and Unisys. The authors of gd can provide
++NO assistance in this matter.
++<p>
+ Portions relating to JPEG and to color quantization copyright 2000, Doug 
+ Becker and copyright (C) 1994-1998, Thomas G. Lane.  This software is based 
+ in part on the work of the Independent JPEG Group. See the file
+@@ -193,6 +210,26 @@
+ <li><a href="http://s27w007.pswfs.gov/tgd/">tgd</a>, by Bradley K. Sherman
+ <li><a href="http://www.unimelb.edu.au/fly/fly.html">fly</a>, by Martin Gleeson
+ </ul>
++
++<P><A NAME="gifpatch"><H3>What's new in the patched version?</H3></A>
++
++This version reinstates GIF support. Specifically, the following functions are added:
++<ul>
++<li><a href=#gdImageOpenPolygon>gdImageOpenPolygon</a>. This is basically the same as
++gdImagePolygon, but it does not join the start and end points. It is required by GD.pm.
++<li><a href=#gdImageGif>gdImageGif</a>
++<li><a href=#gdImageGifPtr>gdImageGifPtr</a>
++<li><a href=#gdImageGifCtx>gdImageGifCtx</a>
++<li><a href=#gdImageGifToSink>gdImageGifToSink</a>
++<li><a href=#gdImageCreateFromGif>gdImageCreateFromGif</a>
++<li><a href=#gdImageCreateFromGifCtx>gdImageCreateFromGifCtx</a>
++<li>Other functions added, but not documented, are: gdImageLzw, gdImageLzwPtr, 
++gdImageLzwCtx, gdImageBigGif, gdImageBigGifPtr, gdImageBigGifCtx.
++</ul>
++<p>
++Note: While every effort has been made to ensure that the _WinNT_ build works, it has not
++been tested.
++
+ <P><A NAME="whatsnew2.0.1"><H3>What's new in version 2.0.1?</H3></A>
+ <ul>
+ <li>Workaround for a bug in gcc, apparently found in gcc 2.7.2 and up.
+@@ -311,6 +348,7 @@
+ preprocessing them, this should not be a big problem. gd 2.0 should
+ read old .gd and .gd2 files correctly.
+ </ul>
++
+ <P><A NAME="whatsnew1.8.4"><H3>What's new in version 1.8.4?</H3></A>
+ <ul>
+ <li>Add support for FreeType2  (John Ellson  ellson@lucent.com)
+@@ -343,6 +381,7 @@
+ corrected
+ <li>Updated links to fast-moving, always dodging libpng and zlib web sites
+ </ul>
++
+ <P><A NAME="whatsnew1.8.1"><H3>What's new in version 1.8.1?</H3></A>
+ <ul>
+ <li>Optional components no longer built by default (following the
+@@ -420,6 +459,7 @@
+ <a href="#gdImageCreateFromXpm"><code>gdImageCreateFromXpm</code></a>
+ function, if the Xpm library is available. Thanks to Caolan McNamara.
+ </ul>
++
+ <P><A NAME="whatsnew1.6.3"><H3>What's new in version 1.6.3?</H3></A>
+ Version 1.6.3 corrects a memory leak in gd_png.c. This leak caused
+ a significant amount of memory to be allocated and not freed when
+@@ -911,7 +951,8 @@
+ <DT><A NAME="gdPoint">gdPoint</A> <strong>(TYPE)</strong>
+ <DD>
+ Represents a point in the coordinate space of the image; used
+-by <A HREF="#gdImagePolygon">gdImagePolygon</A> and
++by <A HREF="#gdImagePolygon">gdImagePolygon</A>,
++<A HREF="#gdImageOpenPolygon">gdImageOpenPolygon</A>, and
+ <A HREF="#gdImageFilledPolygon">gdImageFilledPolygon</A>.
+ <PRE>
+ typedef struct {
+@@ -921,7 +962,8 @@
+ <DT><A NAME="gdPointPtr">gdPointPtr</A> <strong>(TYPE)</strong>
+ <DD>
+ A pointer to a <A HREF="#gdPoint">gdPoint</A> structure; passed
+-as an argument to <A HREF="#gdImagePolygon">gdImagePolygon</A>
++as an argument to <A HREF="#gdImagePolygon">gdImagePolygon</A>,
++<A HREF="#gdImageOpenPolygon">gdImageOpenPolygon</A>, 
+ and <A HREF="#gdImageFilledPolygon">gdImageFilledPolygon</A>.
+ </DL>
+ <DT><A NAME="gdSource">gdSource</A> <strong>(TYPE)</strong>
+@@ -1024,6 +1066,75 @@
+ /* ... Use the image ... */
+ <A HREF="#gdImageDestroy">gdImageDestroy</A>(im);
+ </PRE>
++
++<DT><A NAME="gdImageCreateFromGif">gdImageCreateFromGif(FILE *in)</A>
++<strong>(FUNCTION)</strong>
++<BR><A NAME="gdImageCreateFromGifCtx">gdImageCreateFromGifCtx(<a href=#gdioctx>gdIOCtx</a> *in)</A>
++<strong>(FUNCTION)</strong>
++<p>
++<DD>
++gdImageCreateFromGif is called to load images from GIF format files.
++Invoke gdImageCreateFromGif with an already opened pointer to a file
++containing the desired image.
++gdImageCreateFromGif
++returns a <A HREF="#gdImagePtr">gdImagePtr</A> to the new image, or NULL
++if unable to load the image (most often because the file is corrupt or
++does not contain a GIF image). gdImageCreateFromGif does <em>not</em>
++close the file. You can inspect the sx and sy members of the
++image to determine its size. The image must eventually be destroyed
++using <A HREF="#gdImageDestroy">gdImageDestroy()</A>.
++<PRE>
++<A HREF="#gdImagePtr">gdImagePtr</A> im;
++... inside a function ...
++FILE *in;
++in = fopen("mygif.gif", "rb");
++im = gdImageCreateFromGif(in);
++fclose(in);
++/* ... Use the image ... */
++<A HREF="#gdImageDestroy">gdImageDestroy</A>(im);
++</PRE>
++<DT><A NAME="gdImageCreateFromGifSource">gdImageCreateFromGifSource(gdSourcePtr in)</A>
++<strong>(FUNCTION)</strong>
++<dd>
++gdImageCreateFromGifSource is called to load a GIF from
++a data source other than a file. Usage is very similar to
++the <a href="#gdImageCreateFromGif">gdImageCreateFromGif</a> function,
++except that the programmer provides a custom data source.
++<p>
++The programmer must write an input function which accepts
++a context pointer, a buffer, and a number of bytes to be
++read as arguments. This function must read the number of
++bytes requested, unless the end of the file has been reached,
++in which case the function should return zero, or an error
++has occurred, in which case the function should return
++<code>-1</code>. The programmer then creates a
++<a href="#gdSource">gdSource</a> structure and sets
++the <code>source</code> pointer to the input function and
++the context pointer to any value which is useful to the
++programmer.
++<p>
++The example below
++implements <a href="#gdImageCreateFromGif">gdImageCreateFromGif</a>
++by creating a custom data source and invoking gdImageCreateFromGifSource.
++<pre>
++static int freadWrapper(void *context, char *buf, int len);
++
++gdImagePtr gdImageCreateFromGif(FILE *in)
++{
++        gdSource s;
++        s.source = freadWrapper;
++        s.context = in;
++        return gdImageCreateFromGifSource(&s);
++}
++
++static int freadWrapper(void *context, char *buf, int len)
++{
++        int got = fread(buf, 1, len, (FILE *) context);
++        return got;
++}
++</pre>
++
++
+ <DT><A NAME="gdImageCreateFromPng">gdImageCreateFromPng(FILE *in)</A>
+ <strong>(FUNCTION)</strong>
+ <BR><A NAME="gdImageCreateFromPngCtx">gdImageCreateFromPngCtx(<a href=#gdioctx>gdIOCtx</a> *in)</A>
+@@ -1239,6 +1350,92 @@
+ /* Now destroy it */
+ <A HREF="#gdImageDestroy">gdImageDestroy</A>(im);
+ </PRE>
++
++<DT><A NAME="gdImageGif">
++void gdImageGif(gdImagePtr im, FILE *out)</A>
++<STRONG>(FUNCTION)</STRONG>
++<DD>
++gdImageGif outputs the specified image to the specified
++file in GIF format. The file must be open for writing. Under MSDOS
++and all versions of Windows, it is important to use "wb" as opposed
++to simply "w" as the mode when opening the file, and under Unix there
++is no penalty for doing so. gdImageGif does <em>not</em>
++close the file; your code must do so.
++<PRE>
++... inside a function ...
++<A HREF="#gdImagePtr">gdImagePtr</A> im;
++int black, white;
++FILE *out;
++/* Create the image */
++im = <A HREF="#gdImageCreate">gdImageCreate</A>(100, 100);
++/* Allocate background */
++white = <A HREF="#gdImageColorAllocate">gdImageColorAllocate</A>(im, 255, 255, 255);
++/* Allocate drawing color */
++black = <A HREF="#gdImageColorAllocate">gdImageColorAllocate</A>(im, 0, 0, 0);
++/* Draw rectangle */
++<A HREF="#gdImageRectangle">gdImageRectangle</A>(im, 0, 0, 99, 99, black);
++/* Open output file in binary mode */
++out = fopen("rect.gif", "wb");
++/* Write GIF */
++gdImageGif(im, out);
++/* Close file */
++fclose(out);
++/* Destroy image */
++<A HREF="#gdImageDestroy">gdImageDestroy</A>(im);
++</PRE>
++
++<DT><A NAME="gdImageGifCtx">
++void* gdImageGifCtx(gdImagePtr im, gdIOCtxPtr out)</A>
++<STRONG>(FUNCTION)</STRONG>
++<DD>Identical to gdImageGif except that it writes the GIF to a 
++<a href=#gdIOCtx>gdIOCtx</a>.
++<p>
++<DT><A NAME="gdImageGifPtr">
++void* gdImageGifPtr(gdImagePtr im, int *size)</A>
++<STRONG>(FUNCTION)</STRONG>
++<DD>Identical to gdImageGif except that it returns a pointer to a memory
++area with the GIF data. This memory must be freed by the caller when it is
++no longer needed. The 'size' parameter received the total size of the block
++of memory.
++<p>
++
++<DT><A NAME="gdImageGifToSink">gdImageGifToSink(gdImagePtr im, gdSinkPtr out)</A>
++<strong>(FUNCTION)</strong>
++<dd>
++gdImageGifToSink is called to write a GIF to
++a data "sink" (destination) other than a file. Usage is very similar to
++the <a href="#gdImageGif">gdImageGif</a> function,
++except that the programmer provides a custom data sink.
++<p>
++The programmer must write an output function which accepts
++a context pointer, a buffer, and a number of bytes to be
++written as arguments. This function must write the number of
++bytes requested and return that number, unless an error
++has occurred, in which case the function should return
++<code>-1</code>. The programmer then creates a
++<a href="#gdSink">gdSink</a> structure and sets
++the <code>sink</code> pointer to the output function and
++the context pointer to any value which is useful to the
++programmer.
++<p>
++The example below
++implements <a href="#gdImageGif">gdImageGif</a>
++by creating a custom data source and invoking gdImageGifFromSink.
++<pre>
++static int stdioSink(void *context, char *buffer, int len)
++{
++        return fwrite(buffer, 1, len, (FILE *) context);
++}
++
++void gdImageGif(gdImagePtr im, FILE *out)
++{
++        gdSink mySink;
++        mySink.context = (void *) out;
++        mySink.sink = stdioSink;
++        gdImageGifToSink(im, &mySink);
++}
++</pre>
++
+ <DT><A NAME="gdImageJpeg">
+ void gdImageJpeg(gdImagePtr im, FILE *out, int quality)</A>
+ <STRONG>(FUNCTION)</STRONG><BR>
+@@ -1642,6 +1839,15 @@
+ /* Destroy it */
+ <A HREF="#gdImageDestroy">gdImageDestroy</A>(im);
+ </PRE>
++
++<DT><A NAME="gdImageOpenPolygon">void gdImageOpenPolygon(gdImagePtr im, gdPointPtr points, int pointsTotal, int color)</A>
++<STRONG>(FUNCTION)</STRONG>
++<DD>
++gdImageOpenPolygon is used to draw an open polygon (ie. series of line segments). It is almost identical
++to <A HREF="#gdImagePolygon">gdImagePolygon</A>, except that it does not join the last point to the
++first point.
++<P>
++
+ <DT><A NAME="gdImageRectangle">void gdImageRectangle(gdImagePtr im, int x1, int y1, int x2, int y2, int color)</A>
+ <STRONG>(FUNCTION)</STRONG>
+ <DD>
+@@ -3552,6 +3758,9 @@
+ <A HREF="#gdImageCreateFromGd">gdImageCreateFromGd</A> |
+ <A HREF="#gdImageCreateFromGd2">gdImageCreateFromGd2</A> |
+ <A HREF="#gdImageCreateFromGd2Part">gdImageCreateFromGd2Part</A> |
++<A HREF="#gdImageCreateFromGif">gdImageCreateFromGif</A> |
++<A HREF="#gdImageCreateFromGifCtx">gdImageCreateFromGifCtx</A> |
++<A HREF="#gdImageCreateFromGifSource">gdImageCreateFromGifSource</A> |
+ <A HREF="#gdImageCreateFromJpeg">gdImageCreateFromJpeg</A> |
+ <A HREF="#gdImageCreateFromPng">gdImageCreateFromPng</A> |
+ <A HREF="#gdImageCreateFromPngSource">gdImageCreateFromPngSource</A> |
+@@ -3569,6 +3778,10 @@
+ <A HREF="#gdImageGetInterlaced">gdImageGetInterlaced</A> |
+ <A HREF="#gdImageGetPixel">gdImageGetPixel</A> |
+ <A HREF="#gdImageGetTransparent">gdImageGetTransparent</A> |
++<A HREF="#gdImageGif">gdImageGif</A> |
++<A HREF="#gdImageGifCtx">gdImageGifCtx</A> |
++<A HREF="#gdImageGifPtr">gdImageGifPtr</A> |
++<A HREF="#gdImageGifToSink">gdImageGifToSink</A> |
+ <A HREF="#gdImageGreen">gdImageGreen</A> |
+ <A HREF="#gdImageInterlace">gdImageInterlace</A> |
+ <A HREF="#gdImageJpeg">gdImageJpeg</A> |
+@@ -3578,6 +3791,7 @@
+ <A HREF="#gdImagePng">gdImagePng</A> |
+ <A HREF="#gdImagePngToSink">gdImagePngToSink</A> |
+ <A HREF="#gdImagePolygon">gdImagePolygon</A> |
++<A HREF="#gdImageOpenPolygon">gdImageOpenPolygon</A> |
+ <A HREF="#gdImagePtr">gdImagePtr</A> |
+ <A HREF="#gdImageWBMP">gdImageWBMP</A> |
+ <A HREF="#gdImageRectangle">gdImageRectangle</A> |
diff --git a/graphics/gd2/files/patch-malloc b/graphics/gd2/files/patch-malloc
deleted file mode 100644
index fa33bbc023f2..000000000000
--- a/graphics/gd2/files/patch-malloc
+++ /dev/null
@@ -1,5 +0,0 @@
---- gdcache.h	Tue Feb  6 14:44:02 2001
-+++ gdcache.h	Fri Aug 24 08:10:41 2001
-@@ -43 +43 @@
--#include <malloc.h>
-+#include <stdlib.h>
diff --git a/graphics/gd2/files/patch-webpng.c b/graphics/gd2/files/patch-webpng.c
new file mode 100644
index 000000000000..fef8b31f40f4
--- /dev/null
+++ b/graphics/gd2/files/patch-webpng.c
@@ -0,0 +1,66 @@
+--- webpng.c.orig	Thu Apr 25 14:19:03 2002
++++ webpng.c	Thu Apr 25 12:43:55 2002
+@@ -168,12 +168,12 @@
+ 	  t = gdImageGetTransparent (im);
+ 	  if (t != (-1))
+ 	    {
+-	      printf ("First 100% transparent index: %d\n", t);
++				printf ("First 100%% transparent index: %d\n", t);
+ 	    }
+ 	  else
+ 	    {
+ 	      /* -1 means the image is not transparent. */
+-	      printf ("First 100% transparent index: none\n");
++				printf ("First 100%% transparent index: none\n");
+ 	    }
+ 	  if (gdImageGetInterlaced (im))
+ 	    {
+@@ -185,6 +185,40 @@
+ 	    }
+ 	  no = 0;
+ 	}
++		else if (!strcmp(argv[i], "-a"))
++		{
++			int maxx, maxy, x, y, alpha, pix, nalpha = 0;
++
++			maxx = gdImageSX(im);
++			maxy = gdImageSY(im);
++
++			printf("alpha channel information:\n");
++		
++			if (im->trueColor)	{
++				for (y = 0; y < maxy; y++)	{
++					for (x = 0; x < maxx; x++)	{
++						pix = gdImageGetPixel(im, x, y);
++						alpha = gdTrueColorGetAlpha(pix);
++
++						if (alpha > gdAlphaOpaque)	{
++							/* Use access macros to learn colors. */
++							printf ("%d	%d	%d	%d\n",
++									gdTrueColorGetRed(pix),
++									gdTrueColorGetGreen(pix),
++									gdTrueColorGetBlue(pix),
++									alpha);
++							nalpha++;
++						}
++
++					}
++				}
++			}
++			else
++				printf("NOT a true color image\n");
++			no = 0;	
++			printf("%d alpha channels\n", nalpha);
++			
++		}
+       else
+ 	{
+ 	  fprintf (stderr, "Unknown argument: %s\n", argv[i]);
+@@ -202,6 +236,7 @@
+ 	       "  -l         Prints the table of color indexes\n"
+ 	       "  -t [index] Set the transparent color to the specified index (0-255 or \"none\")\n"
+ 	       "  -d         Reports the dimensions and other characteristics of the image.\n"
++				"  -a         Prints all alpha channels that are not 100%% opaque.\n"
+ 	       "\n"
+ 	       "If you specify '-' as the input file, stdin/stdout will be used input/output.\n"
+ 	);
diff --git a/graphics/gd2/pkg-descr b/graphics/gd2/pkg-descr
index 35883e4a4624..f7507cc8d13f 100644
--- a/graphics/gd2/pkg-descr
+++ b/graphics/gd2/pkg-descr
@@ -1,18 +1,16 @@
-gd is  a graphics library.  It allows your  code to quickly  draw images
-complete with  lines, arcs,  text, multiple colors,  cut and  paste from
-other images, and flood fills, and write out the result as a PNG or JPEG
-file. This is particularly useful  in World Wide Web applications, where
-PNG and JPEG are  two of the formats accepted for  inline images by most
-browsers.
+gd is a graphics library. It allows your code to quickly draw images
+complete with lines, arcs, text, multiple colors, cut and paste from
+other images, and flood fills, and write out the result as a PNG, GIF
+or JPEG file. This is particularly useful in World Wide Web applications,
+where PNG, GIF and JPEG are three of the formats accepted for inline
+images by most browsers.
 
-gd does  not provide  for every  possible desirable  graphics operation.
-It  is not  necessary  or  desirable for  gd  to  become a  kitchen-sink
-graphics package, but version 2.0 does include most frequently requested
-features,  including  both  truecolor  and  palette  images,  resampling
-(smooth resizing of truecolor images) and so forth.
-
-AUTHOR
-	gd was written by Thomas Boutell and is currently distributed by 
-	boutell.com, Inc. 
+gd does  not provide for every possible desirable graphics operation,
+but version 2.0 does include most frequently requested features,
+including both truecolor and palette images, resampling (smooth
+resizing of truecolor images) and so forth.
 
 WWW: http://www.boutell.com/gd/
+
+- Alex Dupre
+sysadmin@alexdupre.com
diff --git a/graphics/gd2/pkg-plist b/graphics/gd2/pkg-plist
index 1b1b3125513d..c26106efe446 100644
--- a/graphics/gd2/pkg-plist
+++ b/graphics/gd2/pkg-plist
@@ -1,8 +1,11 @@
 bin/bdftogd
 bin/gd2copypal
+bin/gd2togif
 bin/gd2topng
+bin/gdcmpgif
 bin/gdparttopng
 bin/gdtopng
+bin/giftogd2
 bin/pngtogd
 bin/pngtogd2
 bin/webpng
@@ -16,4 +19,6 @@ include/gdfonts.h
 include/gdfontt.h
 lib/libgd.a
 lib/libgd.so
-lib/libgd.so.3.0
+lib/libgd.so.4
+%%PORTDOCS%%share/doc/gd/index.html
+%%PORTDOCS%%@dirrm share/doc/gd