diff options
author | Daichi GOTO <daichi@FreeBSD.org> | 2003-07-01 14:11:22 +0000 |
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committer | Daichi GOTO <daichi@FreeBSD.org> | 2003-07-01 14:11:22 +0000 |
commit | 49dd7471848dc57ed212f632d6656b7f0d51e40f (patch) | |
tree | 7c6c42ba28e39e1df562b591789110bc2b5499a6 /graphics/gd | |
parent | 701cdee42ad3c86a059c1893ba4748a79698e63b (diff) | |
download | ports-49dd7471848dc57ed212f632d6656b7f0d51e40f.tar.gz ports-49dd7471848dc57ed212f632d6656b7f0d51e40f.zip |
Notes
Diffstat (limited to 'graphics/gd')
-rw-r--r-- | graphics/gd/Makefile | 50 | ||||
-rw-r--r-- | graphics/gd/distinfo | 3 | ||||
-rw-r--r-- | graphics/gd/files/Makefile.bsd | 60 | ||||
-rw-r--r-- | graphics/gd/files/gd2togif.c | 40 | ||||
-rw-r--r-- | graphics/gd/files/gd_biggif_out.c | 823 | ||||
-rw-r--r-- | graphics/gd/files/gd_gif_in.c | 573 | ||||
-rw-r--r-- | graphics/gd/files/gd_gif_out.c | 46 | ||||
-rw-r--r-- | graphics/gd/files/gd_lzw_out.c | 795 | ||||
-rw-r--r-- | graphics/gd/files/gdcmpgif.c | 85 | ||||
-rw-r--r-- | graphics/gd/files/giftogd2.c | 48 | ||||
-rw-r--r-- | graphics/gd/files/patch-ac | 188 | ||||
-rw-r--r-- | graphics/gd/files/patch-gd.h | 41 | ||||
-rw-r--r-- | graphics/gd/files/patch-gdft.c | 92 | ||||
-rw-r--r-- | graphics/gd/files/patch-gdkanji.c | 87 | ||||
-rw-r--r-- | graphics/gd/files/patch-gdtest.c | 81 | ||||
-rw-r--r-- | graphics/gd/files/patch-gdttf.c | 17 | ||||
-rw-r--r-- | graphics/gd/files/patch-gif | 15 | ||||
-rw-r--r-- | graphics/gd/files/patch-index.html | 71 | ||||
-rw-r--r-- | graphics/gd/pkg-descr | 33 | ||||
-rw-r--r-- | graphics/gd/pkg-plist | 23 | ||||
-rw-r--r-- | graphics/gd/scripts/configure | 44 |
21 files changed, 2849 insertions, 366 deletions
diff --git a/graphics/gd/Makefile b/graphics/gd/Makefile index 09e7f0ddae4a..00c93c5acbf6 100644 --- a/graphics/gd/Makefile +++ b/graphics/gd/Makefile @@ -6,52 +6,48 @@ # PORTNAME= gd -PORTVERSION= 1.8.4 -PORTREVISION= 6 +PORTVERSION= 2.0.15 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 COMMENT?= A graphics library for fast image creation -BUILD_DEPENDS= freetype-config:${PORTSDIR}/print/freetype2 # XXX -LIB_DEPENDS= jpeg:${PORTSDIR}/graphics/jpeg \ - png:${PORTSDIR}/graphics/png \ - freetype:${PORTSDIR}/print/freetype2 -.if !exists(/usr/bin/bzip2) -BUILD_DEPENDS+= bzip2:${PORTSDIR}/archivers/bzip2 -.endif - -FREETYPE_CONFIG?= ${LOCALBASE}/bin/freetype-config +LIB_DEPENDS= jpeg.9:${PORTSDIR}/graphics/jpeg \ + png.5:${PORTSDIR}/graphics/png \ + freetype.9:${PORTSDIR}/print/freetype2 -USE_REINPLACE= yes -MAKE_ENV= FREETYPE_CONFIG="${FREETYPE_CONFIG}" +MAKE_ENV= WRKSRC="${WRKSRC}" +MAKEFILE= ${FILESDIR}/Makefile.bsd INSTALLS_SHLIB= yes -.if defined(WITH_X11) +.if !defined(WITHOUT_X11) USE_XPM= yes .endif +.if defined(HAVE_UNISYS_LICENSE) || \ + (defined(USA_RESIDENT) && ${USA_RESIDENT} == "YES") +WITH_LZW= yes +.endif + +.if defined(GD_FONTS) +USE_PERL5_BUILD= yes +SCRIPTS_ENV+= GD_FONTS="${GD_FONTS}" +.endif + pre-everything:: -.if !defined(WITH_X11) - @${ECHO_MSG} - @${ECHO_MSG} "If you want to compile with Xpm support," - @${ECHO_MSG} "hit Ctrl-C right now and use \"make WITH_X11=yes\"" - @${ECHO_MSG} +.if !defined(WITH_LZW) + @${ECHO_MSG} "************************************************************" + @${ECHO_MSG} "* If you live outside US and Canada, you can define *" + @${ECHO_MSG} "* WITH_LZW to enable GIF compression support. *" + @${ECHO_MSG} "************************************************************" .endif post-extract: - @${BZIP2_CMD} -dc ${DISTDIR}/${DIST_SUBDIR}/gd_gif_in.c.bz2 \ - > ${WRKSRC}/gd_gif_in.c - -post-patch: - @${REINPLACE_CMD} -e 's|<malloc.h>|<stdlib.h>|g' ${WRKSRC}/gdcache.h + @${CP} ${FILESDIR}/g* ${WRKSRC} post-install: .if !defined(NOPORTDOCS) diff --git a/graphics/gd/distinfo b/graphics/gd/distinfo index ed8787c2bd67..4297649caf8a 100644 --- a/graphics/gd/distinfo +++ b/graphics/gd/distinfo @@ -1,2 +1 @@ -MD5 (gd-1.8.4.tar.gz) = 2aef76e79f206f9798233f025f5dd28d -MD5 (gd_gif_in.c.bz2) = 54132aea09471bb997672436dd9a1a96 +MD5 (gd-2.0.15.tar.gz) = 6ededf633b4fd054662ec123c7825fbb diff --git a/graphics/gd/files/Makefile.bsd b/graphics/gd/files/Makefile.bsd new file mode 100644 index 000000000000..e10d6f2aceec --- /dev/null +++ b/graphics/gd/files/Makefile.bsd @@ -0,0 +1,60 @@ +PROGS!= ${MAKE} -V BIN_PROGRAMS -f ${WRKSRC}/makefile.sample +PROGS+= gd2togif gdcmpgif giftogd2 +PROGS+= annotate # new utility, not included in makefile.sample +TESTS= gdtest gddemo gd2time gdtestft testac fontsizetest fontwheeltest +SRCS= gd.c gd_gd.c gd_gd2.c gd_io.c gd_io_dp.c gd_io_file.c \ + gd_io_ss.c gd_jpeg.c gd_png.c gd_ss.c gd_topal.c \ + gd_wbmp.c gdcache.c gdfontg.c gdfontl.c gdfontmb.c \ + gdfonts.c gdfontt.c gdft.c gdhelpers.c gdhelpers.h \ + gdkanji.c gdtables.c gdxpm.c jisx0208.h \ + wbmp.c wbmp.h +SRCS+= gd_gif_in.c gd_gif_out.c gd_biggif_out.c gd_lzw_out.c +MAKEDIR=/usr/share/mk +LIB=gd +SHLIB_MAJOR=4 +SHLIB_MINOR=0 +INCS= gd.h gd_io.h gdcache.h gdfontg.h gdfontl.h gdfontmb.h \ + gdfonts.h gdfontt.h +SHLIB_NAME!= ${MAKE} -V SHLIB_NAME LIB=${LIB} \ + SHLIB_MAJOR=${SHLIB_MAJOR} SHLIB_MINOR=${SHLIB_MINOR} -f ${MAKEDIR}/bsd.lib.mk + +CFLAGS+=-I${.CURDIR} -I${LOCALBASE}/include/freetype2/ \ + -I${LOCALBASE}/include/freetype2/freetype -I${LOCALBASE}/include \ + -DHAVE_LIBPNG -DHAVE_LIBJPEG -DHAVE_LIBFREETYPE -DHAVE_LIBZ +LDADD= -L${LOCALBASE}/lib -lpng -lz -ljpeg -lfreetype -lm + +.ifndef WITHOUT_X11 +CFLAGS+=-I${X11BASE}/include/X11 -I${X11BASE}/include -DHAVE_XPM +LDADD+= -L${X11BASE}/lib -lXpm -lX11 +.endif + +.ifdef WITH_LZW +CFLAGS+=-DLZW_LICENCED +.endif + +# The package comes with tests, but without any sort of test-harness, +# to run them all automaticly. So building tests is disabled here. -mi +all: lib${LIB}.a ${SHLIB_NAME} ${PROGS} # ${TESTS} + +lib${LIB}.a ${SHLIB_NAME}: ${SRCS} + ${MAKE} LIB=${LIB} SRCS="${SRCS}" \ + SHLIB_MAJOR=${SHLIB_MAJOR} SHLIB_MINOR=${SHLIB_MINOR} \ + CFLAGS="${CFLAGS}" -ECFLAGS LDADD="${LDADD}" \ + -f ${MAKEDIR}/bsd.lib.mk ${.TARGET} + +${PROGS} ${TESTS}: ${SHLIB_NAME} lib${LIB}.a + ${MAKE} PROG=${.TARGET} NOMAN=1 LDADD="-L. -lgd" \ + CFLAGS="${CFLAGS}" -ECFLAGS -f ${MAKEDIR}/bsd.prog.mk + +install: + mkdir -p ${PREFIX}/include + ${MAKE} LIB=${LIB} LIBDIR=${PREFIX}/lib NOPROFILE=true \ + SHLIB_MAJOR=${SHLIB_MAJOR} SHLIB_MINOR=${SHLIB_MINOR} \ + -f ${MAKEDIR}/bsd.lib.mk install + cd ${.CURDIR} && ${BSD_INSTALL_DATA} ${INCS} ${PREFIX}/include + cd ${.CURDIR} && ${BSD_INSTALL_PROGRAM} ${PROGS} ${PREFIX}/bin/ + ${BSD_INSTALL_SCRIPT} ${.CURDIR}/bdftogd ${PREFIX}/bin/ + +.if exists(${.CURDIR}/Makefile.fonts) +.include "Makefile.fonts" +.endif diff --git a/graphics/gd/files/gd2togif.c b/graphics/gd/files/gd2togif.c new file mode 100644 index 000000000000..d5fbb8921c3a --- /dev/null +++ b/graphics/gd/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/gd/files/gd_biggif_out.c b/graphics/gd/files/gd_biggif_out.c new file mode 100644 index 000000000000..29ec90f87d56 --- /dev/null +++ b/graphics/gd/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->gd_free(out); +} + +void* gdImageBigGifPtr(gdImagePtr im, int *size) +{ + void *rv; + gdIOCtx *out = gdNewDynamicCtx(2048, NULL); + gdImageBigGifCtx(im, out); + rv = gdDPExtractData(out,size); + out->gd_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/gd/files/gd_gif_in.c b/graphics/gd/files/gd_gif_in.c new file mode 100644 index 000000000000..fc1b587cc8b4 --- /dev/null +++ b/graphics/gd/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->gd_free(in); + + return im; +} + +gdImagePtr +gdImageCreateFromGif(FILE *fdFile) +{ + gdIOCtx *fd = gdNewFileCtx(fdFile); + gdImagePtr im = 0; + + im = gdImageCreateFromGifCtx(fd); + + fd->gd_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/gd/files/gd_gif_out.c b/graphics/gd/files/gd_gif_out.c new file mode 100644 index 000000000000..10c7ab58000b --- /dev/null +++ b/graphics/gd/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->gd_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/gd/files/gd_lzw_out.c b/graphics/gd/files/gd_lzw_out.c new file mode 100644 index 000000000000..ee130c5e5a38 --- /dev/null +++ b/graphics/gd/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->gd_free(out); +} + +void* gdImageLzwPtr(gdImagePtr im, int *size) +{ + void *rv; + gdIOCtx *out = gdNewDynamicCtx(2048, NULL); + gdImageLzwCtx(im, out); + rv = gdDPExtractData(out,size); + out->gd_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/gd/files/gdcmpgif.c b/graphics/gd/files/gdcmpgif.c new file mode 100644 index 000000000000..13c243014d2b --- /dev/null +++ b/graphics/gd/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/gd/files/giftogd2.c b/graphics/gd/files/giftogd2.c new file mode 100644 index 000000000000..3753b56ac4c6 --- /dev/null +++ b/graphics/gd/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/gd/files/patch-ac b/graphics/gd/files/patch-ac deleted file mode 100644 index 9d63cb3d8eb1..000000000000 --- a/graphics/gd/files/patch-ac +++ /dev/null @@ -1,188 +0,0 @@ ---- Makefile.orig Thu Feb 22 19:03:43 2001 -+++ Makefile Sun Dec 16 05:57:07 2001 -@@ -3,22 +3,30 @@ - #If you do not have gcc, change the setting for COMPILER, but you must - #use an ANSI standard C compiler (NOT the old SunOS 4.1.3 cc - #compiler; get gcc if you are still using it). --COMPILER=gcc -+COMPILER=${CC} - - #If the ar command fails on your system, consult the ar manpage - #for your system. --AR=ar -+#AR=ar - - #If you don't have FreeType, libjpeg and/or Xpm installed, including the - #header files, uncomment this (default). You really must install - #libpng and zlib to get anywhere if you wish to create PNG images. --CFLAGS=-O -DHAVE_LIBPNG -DHAVE_LIBJPEG -+CFLAGS+=-DHAVE_LIBPNG -DHAVE_LIBJPEG -DHAVE_LIBFREETYPE - - #If you do have FreeType, libjpeg and/or Xpm fully installed, uncomment a - #variation of this and comment out the line above. See also LIBS below. - #CFLAGS=-O -DHAVE_LIBXPM -DHAVE_LIBPNG -DHAVE_LIBJPEG \ - # -DHAVE_LIBFREETYPE -DHAVE_LIBTTF - -+.if defined(WITH_X11) -+CFLAGS+=-DHAVE_XPM -+.endif -+ -+.if defined(JISX0208) -+CFLAGS+=-DJISX0208 -+.endif -+ - #To use the old FreeType 1.x library, add this additional #define - #to the line above - #-DHAVE_LIBTTF -@@ -30,7 +38,7 @@ - #Some systems are very picky about link order. They don't all agree - #on the right order, either. - --LIBS=-lgd -lpng -lz -lm -+LIBS=-lgd -lpng -lz -ljpeg -lm `$(FREETYPE_CONFIG) --libs` - - #If you do have FreeType, JPEG and/or Xpm fully installed, uncomment a - #variation of this and comment out the line above. Note that -@@ -38,6 +46,10 @@ - - #LIBS=-lgd -lpng -lz -ljpeg -lfreetype -lm -lttf - -+.if defined(WITH_X11) -+LIBS+=-lXpm -lX11 -+.endif -+ - #Note: for Freetype 1.x, use DHAVE_LIBTTF and -lttf instead. - - #Typical install locations for freetype, zlib, xpm, libjpeg and libpng header -@@ -45,7 +57,11 @@ - #ensure that the version of gd you are installing is used, and not an - #older release in your directory tree somewhere. - --INCLUDEDIRS=-I. -I/usr/include/freetype2 -I/usr/include/X11 -I/usr/X11R6/include/X11 -I/usr/local/include -+INCLUDEDIRS=-I. `$(FREETYPE_CONFIG) --cflags` -I${LOCALBASE}/include -+ -+.if defined(WITH_X11) -+INCLUDEDIRS+=-I${X11BASE}/include/X11 -I${X11BASE}/include -+.endif - - #Typical install locations for freetype, zlib, xpm and libpng libraries. - #If yours are somewhere else, other than a standard location -@@ -55,16 +71,20 @@ - #on your system can't cause conflicts while building a new one. - #This line shouldn't hurt if you don't actually have some of the - #optional libraries and directories. --LIBDIRS=-L. -L/usr/local/lib -L/usr/lib/X11 -L/usr/X11R6/lib -+LIBDIRS=-L. -L${LOCALBASE}/lib -Wl,--rpath,${LOCALBASE}/lib -+ -+.if defined(WITH_X11) -+LIBDIRS+=-L${X11BASE}/lib -Wl,--rpath,${X11BASE}/lib -+.endif - - #Location where libgd.a should be installed by "make install". --INSTALL_LIB=/usr/local/lib -+INSTALL_LIB=${PREFIX}/lib - - #Location where .h files should be installed by "make install". --INSTALL_INCLUDE=/usr/local/include -+INSTALL_INCLUDE=${PREFIX}/include/gd - - #Location where useful non-test programs should be installed by "make install". --INSTALL_BIN=/usr/local/bin -+INSTALL_BIN=${PREFIX}/bin - - # - # -@@ -74,34 +94,43 @@ - - VERSION=1.8.4 - --CC=$(COMPILER) $(INCLUDEDIRS) --LINK=$(CC) $(LIBDIRS) $(LIBS) -+CFLAGS+=$(INCLUDEDIRS) - - PROGRAMS=$(BIN_PROGRAMS) $(TEST_PROGRAMS) - - BIN_PROGRAMS=pngtogd pngtogd2 gdtopng gd2topng gd2copypal gdparttopng webpng - TEST_PROGRAMS=gdtest gddemo gd2time gdtestft gdtestttf - --all: libgd.a $(PROGRAMS) -+SOVER=2 -+ -+.SUFFIXES: .c .so .o - --install: libgd.a $(BIN_PROGRAMS) -- sh ./install-item 644 libgd.a $(INSTALL_LIB)/libgd.a -- sh ./install-item 755 pngtogd $(INSTALL_BIN)/pngtogd -- sh ./install-item 755 pngtogd2 $(INSTALL_BIN)/pngtogd2 -- sh ./install-item 755 gdtopng $(INSTALL_BIN)/gdtopng -- 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 webpng $(INSTALL_BIN)/webpng -- sh ./install-item 755 bdftogd $(INSTALL_BIN)/bdftogd -- sh ./install-item 644 gd.h $(INSTALL_INCLUDE)/gd.h -- sh ./install-item 644 gdcache.h $(INSTALL_INCLUDE)/gdcache.h -- sh ./install-item 644 gd_io.h $(INSTALL_INCLUDE)/gd_io.h -- sh ./install-item 644 gdfontg.h $(INSTALL_INCLUDE)/gdfontg.h -- sh ./install-item 644 gdfontl.h $(INSTALL_INCLUDE)/gdfontl.h -- sh ./install-item 644 gdfontmb.h $(INSTALL_INCLUDE)/gdfontmb.h -- sh ./install-item 644 gdfonts.h $(INSTALL_INCLUDE)/gdfonts.h -- sh ./install-item 644 gdfontt.h $(INSTALL_INCLUDE)/gdfontt.h -+.c.so: -+ $(CC) -fpic -DPIC $(CFLAGS) -o $@ -c $< -+ -+all: libgd.a libgd.so.$(SOVER) $(PROGRAMS) -+ -+install: libgd.a libgd.so.$(SOVER) $(BIN_PROGRAMS) -+ -mkdir -p $(INSTALL_LIB) $(INSTALL_INCLUDE) $(INSTALL_BIN) -+ ${BSD_INSTALL_DATA} libgd.a $(INSTALL_LIB)/libgd.a -+ ${BSD_INSTALL_DATA} libgd.so.$(SOVER) $(INSTALL_LIB)/libgd.so.$(SOVER) -+ -ln -sf libgd.so.$(SOVER) $(INSTALL_LIB)/libgd.so -+ ${BSD_INSTALL_PROGRAM} pngtogd $(INSTALL_BIN)/pngtogd -+ ${BSD_INSTALL_PROGRAM} pngtogd2 $(INSTALL_BIN)/pngtogd2 -+ ${BSD_INSTALL_PROGRAM} gdtopng $(INSTALL_BIN)/gdtopng -+ ${BSD_INSTALL_PROGRAM} gd2topng $(INSTALL_BIN)/gd2topng -+ ${BSD_INSTALL_PROGRAM} gd2copypal $(INSTALL_BIN)/gd2copypal -+ ${BSD_INSTALL_PROGRAM} gdparttopng $(INSTALL_BIN)/gdparttopng -+ ${BSD_INSTALL_PROGRAM} webpng $(INSTALL_BIN)/webpng -+ ${BSD_INSTALL_SCRIPT} bdftogd $(INSTALL_BIN)/bdftogd -+ ${BSD_INSTALL_DATA} gd.h $(INSTALL_INCLUDE)/gd.h -+ ${BSD_INSTALL_DATA} gdcache.h $(INSTALL_INCLUDE)/gdcache.h -+ ${BSD_INSTALL_DATA} gd_io.h $(INSTALL_INCLUDE)/gd_io.h -+ ${BSD_INSTALL_DATA} gdfontg.h $(INSTALL_INCLUDE)/gdfontg.h -+ ${BSD_INSTALL_DATA} gdfontl.h $(INSTALL_INCLUDE)/gdfontl.h -+ ${BSD_INSTALL_DATA} gdfontmb.h $(INSTALL_INCLUDE)/gdfontmb.h -+ ${BSD_INSTALL_DATA} gdfonts.h $(INSTALL_INCLUDE)/gdfonts.h -+ ${BSD_INSTALL_DATA} gdfontt.h $(INSTALL_INCLUDE)/gdfontt.h - - gddemo: gddemo.o libgd.a - $(CC) gddemo.o -o gddemo $(LIBDIRS) $(LIBS) -@@ -138,18 +167,21 @@ - gdtestttf: gdtestttf.o libgd.a - $(CC) --verbose gdtestttf.o -o gdtestttf $(LIBDIRS) $(LIBS) - --libgd.a: gd.o gd_gd.o gd_gd2.o gd_io.o gd_io_dp.o gd_io_file.o gd_ss.o \ -+OBJS= 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 gdfontt.o gdfonts.o gdfontmb.o gdfontl.o \ - gdfontg.o gdtables.o gdft.o gdttf.o gdcache.o gdkanji.o wbmp.o \ -- gd_wbmp.o gdhelpers.o gd.h gdfontt.h gdfonts.h gdfontmb.h gdfontl.h \ -+ gd_wbmp.o gdhelpers.o gd_gif_in.o -+INCS= gd.h gdfontt.h gdfonts.h gdfontmb.h gdfontl.h \ - gdfontg.h gdhelpers.h -+ -+libgd.a: $(INCS) $(OBJS) - rm -f libgd.a -- $(AR) rc libgd.a 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 \ -- gdfontt.o gdfonts.o gdfontmb.o gdfontl.o gdfontg.o \ -- gdtables.o gdft.o gdttf.o gdcache.o gdkanji.o wbmp.o \ -- gd_wbmp.o gdhelpers.o -+ $(AR) rc libgd.a $(OBJS) - -ranlib libgd.a -+ -+libgd.so.$(SOVER): $(INCS) $(OBJS:.o=.so) -+ $(CC) -shared -Wl,-x,-soname,$@ -o $@ $(OBJS:.o=.so) $(LIBDIRS) $(LIBS) -+ ln -sf libgd.so.$(SOVER) libgd.so - - clean: - rm -f *.o *.a ${PROGRAMS} test/gdtest.jpg test/gdtest.wbmp diff --git a/graphics/gd/files/patch-gd.h b/graphics/gd/files/patch-gd.h new file mode 100644 index 000000000000..026f87b14b30 --- /dev/null +++ b/graphics/gd/files/patch-gd.h @@ -0,0 +1,41 @@ +--- gd.h Thu Jan 16 11:28:09 2003 ++++ gd.h Mon Mar 24 16:26:14 2003 +@@ -209,4 +209,8 @@ + gdImagePtr gdImageCreateFromPngSource (gdSourcePtr in); + ++ gdImagePtr gdImageCreateFromGif(FILE *fd); ++ gdImagePtr gdImageCreateFromGifCtx(gdIOCtxPtr in); ++ gdImagePtr gdImageCreateFromGifSource(gdSourcePtr in); ++ + gdImagePtr gdImageCreateFromGd (FILE * in); + gdImagePtr gdImageCreateFromGdCtx (gdIOCtxPtr in); +@@ -300,4 +304,5 @@ + + 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); + +@@ -395,4 +400,13 @@ + 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. */ +@@ -408,4 +422,9 @@ + + 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); diff --git a/graphics/gd/files/patch-gdft.c b/graphics/gd/files/patch-gdft.c new file mode 100644 index 000000000000..cdee3d88935b --- /dev/null +++ b/graphics/gd/files/patch-gdft.c @@ -0,0 +1,92 @@ +--- gdft.c Thu Jan 16 13:29:32 2003 ++++ gdft.c Mon Mar 24 17:09:54 2003 +@@ -546,8 +546,8 @@ + a->tweencolor = gdTrueColorAlpha (gdTrueColorGetRed (fg), + gdTrueColorGetGreen (fg), + gdTrueColorGetBlue (fg), +- gdAlphaMax - +- (gdTrueColorGetAlpha (fg) * ++ gdAlphaMax - ((gdAlphaMax - ++ gdTrueColorGetAlpha (fg)) * + pixel / NUMCOLORS)); + } + else +@@ -680,10 +680,14 @@ + if (y >= im->sy || y < 0) + continue; + +- for (col = 0; col < bitmap.width; col++, pc++) +- { +- if (bitmap.pixel_mode == ft_pixel_mode_grays) +- { ++ for (col = 0; col < bitmap.width; col++, pc++) { ++ 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 +@@ -692,44 +696,38 @@ + tc_key.pixel = ((bitmap.buffer[pc] * NUMCOLORS) + + bitmap.num_grays / 2) + / (bitmap.num_grays - 1); +- } +- else if (bitmap.pixel_mode == ft_pixel_mode_mono) +- { +- tc_key.pixel = ((bitmap.buffer[pc / 8] +- << (pc % 8)) & 128) ? NUMCOLORS : 0; ++ break; ++ case ft_pixel_mode_mono: + /* 2.0.5: mode_mono fix from Giuliano Pochini */ + tc_key.pixel = + ((bitmap. + buffer[(col >> 3) + + pcr]) & (1 << (~col & 0x07))) ? 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 */ +- pixel = &im->pixels[y][x]; +- if (tc_key.pixel == NUMCOLORS) +- { ++ if (im->trueColor) { ++ tc_elem = (tweencolor_t *)gdCacheGet(tc_cache, &tc_key); ++ gdImageSetPixel(im, x, y, tc_elem->tweencolor); ++ } else { ++ /* get pixel location in gd buffer */ ++ pixel = &im->pixels[y][x]; ++ if (tc_key.pixel == NUMCOLORS) + /* use fg color directly. gd 2.0.2: watch out for + negative indexes (thanks to David Marwood). */ + *pixel = (fg < 0) ? -fg : fg; +- } +- else +- { ++ else { + /* find antialised color */ + + tc_key.bgcolor = *pixel; + tc_elem = (tweencolor_t *) gdCacheGet (tc_cache, &tc_key); + *pixel = tc_elem->tweencolor; + } ++ } + } + } + } diff --git a/graphics/gd/files/patch-gdkanji.c b/graphics/gd/files/patch-gdkanji.c deleted file mode 100644 index 2162a7e95c38..000000000000 --- a/graphics/gd/files/patch-gdkanji.c +++ /dev/null @@ -1,87 +0,0 @@ ---- gdkanji.c.orig Fri Feb 2 05:23:56 2001 -+++ gdkanji.c Wed Feb 7 20:59:08 2001 -@@ -103,14 +103,18 @@ - unsigned char *str; - #endif - { -- static int whatcode; -+ static int whatcode = ASCII; -+ int oldcode = ASCII; - int c, i; - char *lang = NULL; - - c = '\1'; - i = 0; - -- if (whatcode == 0) whatcode = ASCII; -+ if (whatcode != EUCORSJIS && whatcode != ASCII) { -+ oldcode = whatcode; -+ whatcode = ASCII; -+ } - - while ((whatcode == EUCORSJIS || whatcode == ASCII) && c != '\0') { - if ((c = str[i++]) != '\0') { -@@ -167,7 +171,7 @@ - if ((c >= 64 && c <= 126) || (c >= 128 && c <= 160)) - whatcode = SJIS; - else -- if (c >= 253 && c >= 254) whatcode = EUC; -+ if (c >= 253 && c <= 254) whatcode = EUC; - else - if (c >= 161 && c <= 252) whatcode = EUCORSJIS; - } -@@ -184,6 +188,8 @@ - debug("Kanji code detected at %d byte.", i); - #endif - -+ if (whatcode == EUCORSJIS && oldcode != ASCII) whatcode = oldcode; -+ - if (whatcode == EUCORSJIS) { - if (getenv ("LC_ALL")) lang = getenv ("LC_ALL"); - else -@@ -310,7 +316,7 @@ - error("invalid code specification: \"%s\" or \"%s\"", - EUCSTR, code); - #endif -- strcpy(to, from); -+ ustrcpy(to, from); - return; - } - -@@ -328,7 +334,7 @@ - else - #endif - error("something happen"); -- strcpy(to, from); -+ ustrcpy(to, from); - return; - } - -@@ -526,11 +532,10 @@ - - t = (unsigned char *)gdMalloc(BUFSIZ); - any2eucjp(t, s, BUFSIZ); -- i = strlen(t); -+ i = strlen((const char *)t); - gdFree(t); - return i; - } --#endif - - #ifdef DEBUG - int main() -@@ -543,7 +548,7 @@ - while ( (c = fgetc(stdin)) != '\n' && i < BUFSIZ ) input[i++] = c; - input[i] = '\0'; - -- printf("input : %d bytes\n", strlen(input)); -+ printf("input : %d bytes\n", strlen((const char *)input)); - printf("output: %d bytes\n", strwidth(input)); - - output = (unsigned char *)gdMalloc(BUFSIZ); -@@ -555,4 +560,5 @@ - - return 0; - } -+#endif - #endif diff --git a/graphics/gd/files/patch-gdtest.c b/graphics/gd/files/patch-gdtest.c new file mode 100644 index 000000000000..85c855d4db02 --- /dev/null +++ b/graphics/gd/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->gd_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->gd_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/gd/files/patch-gdttf.c b/graphics/gd/files/patch-gdttf.c deleted file mode 100644 index c7b8768a725f..000000000000 --- a/graphics/gd/files/patch-gdttf.c +++ /dev/null @@ -1,17 +0,0 @@ ---- gdttf.c.orig Fri Feb 2 05:23:56 2001 -+++ gdttf.c Wed Feb 7 20:57:34 2001 -@@ -221,11 +221,10 @@ - byte = *((unsigned char *) str); - #ifdef JISX0208 - if (0xA1 <= byte && byte <= 0xFE) { -- int jiscode, ku, ten; -+ int ku, ten; - -- jiscode = 0x100 * (byte & 0x7F) + (str[1] & 0x7F); -- ku = (jiscode >> 8) - 0x20; -- ten = (jiscode % 256) - 0x20; -+ ku = (byte & 0x7F) - 0x20; -+ ten = (str[1] & 0x7F) - 0x20; - if ( (ku < 1 || ku > 92) || (ten < 1 || ten > 94) ) { - *chPtr = (Tcl_UniChar) byte; - return 1; diff --git a/graphics/gd/files/patch-gif b/graphics/gd/files/patch-gif deleted file mode 100644 index e156fa2dd01f..000000000000 --- a/graphics/gd/files/patch-gif +++ /dev/null @@ -1,15 +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 -@@ -95,2 +95,4 @@ - gdImagePtr gdImageCreate(int sx, int sy); -+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/gd/files/patch-index.html b/graphics/gd/files/patch-index.html new file mode 100644 index 000000000000..243abcd238ec --- /dev/null +++ b/graphics/gd/files/patch-index.html @@ -0,0 +1,71 @@ +--- index.html Mon Nov 25 11:39:31 2002 ++++ index.html Wed Nov 27 12:47:38 2002 +@@ -35,4 +35,9 @@ + modern image formats such as PNG and JPEG as soon as possible. + ++<p>Note, that the FreeBSD port of gd2 includes support for GIF files ++ported from the earlier releases of gd. If the WITH_LZW was defined at ++build time, the software will also use LZW-compression when creating ++GIF files. ++ + <p> + gd 2.0.8 <strong>requires</strong> that the following libraries +@@ -116,4 +121,18 @@ + Portions relating to WBMP copyright 2000, 2001, 2002 Maurice Szmurlo and Johan Van + den Brande. ++ ++<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> + <strong>Permission has been granted to copy, distribute and modify gd in any +@@ -192,5 +211,22 @@ + <li><a href="http://martin.gleeson.com/fly/">fly</a>, by Martin Gleeson + </ul> +-<P> ++ ++<P><A NAME="gifpatch"><H3>What does the FreeBSD port add?</H3></A> ++ ++<p>This version reinstates GIF support. Specifically, the following ++functions are added: gdImageGif, gdImageGifPtr, gdImageGifCtx, ++gdImageGifToSink, gdImageCreateFromGif, gdImageCreateFromGifCtx, ++gdImageCreateFromGifSource. ++The can be used just like the corresponding functions for the other ++image formats. ++ ++<p>Other functions added, but not documented, are: gdImageLzw, ++gdImageLzwPtr, gdImageLzwCtx, gdImageBigGif, gdImageBigGifPtr, ++gdImageBigGifCtx. ++ ++<p>The <a href=#gdImageOpenPolygon>gdImageOpenPolygon</a> is added. ++This is basically the same as <a href=#gdImagePolygon>gdImagePolygon</A>, ++but it does not join the start and end points. It is required by GD.pm. ++ + <A NAME="whatsnew2.0.8"><H3>What's new in version 2.0.8?</H3></A> + <P> +@@ -1058,5 +1094,6 @@ + <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> +@@ -1068,5 +1105,6 @@ + <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> diff --git a/graphics/gd/pkg-descr b/graphics/gd/pkg-descr index f6ec333a65c6..f7507cc8d13f 100644 --- a/graphics/gd/pkg-descr +++ b/graphics/gd/pkg-descr @@ -1,23 +1,16 @@ -DESCRIPTION +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 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 file. - This is particularly useful in World Wide Web applications, where .PNG - is the format used for inline images. - - gd is not a paint program. If you are looking for a paint program, you - are looking in the wrong place. If you are not a programmer, you are - looking in the wrong place. - - 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 1.7.3 incorporates most of the commonly - requested features for an 8-bit 2D package. Support for truecolor - images, JPEG and truecolor PNG is planned for version 2.0. - -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/gd/pkg-plist b/graphics/gd/pkg-plist index 8a33dbcbf553..baf9c27df669 100644 --- a/graphics/gd/pkg-plist +++ b/graphics/gd/pkg-plist @@ -1,22 +1,25 @@ +bin/annotate bin/bdftogd bin/gd2copypal +bin/gd2togif bin/gd2topng +bin/gdcmpgif bin/gdparttopng bin/gdtopng +bin/giftogd2 bin/pngtogd bin/pngtogd2 bin/webpng -include/gd/gd.h -include/gd/gd_io.h -include/gd/gdcache.h -include/gd/gdfontg.h -include/gd/gdfontl.h -include/gd/gdfontmb.h -include/gd/gdfonts.h -include/gd/gdfontt.h +include/gd.h +include/gd_io.h +include/gdcache.h +include/gdfontg.h +include/gdfontl.h +include/gdfontmb.h +include/gdfonts.h +include/gdfontt.h lib/libgd.a lib/libgd.so -lib/libgd.so.2 +lib/libgd.so.4 %%PORTDOCS%%share/doc/gd/index.html %%PORTDOCS%%@dirrm share/doc/gd -@dirrm include/gd diff --git a/graphics/gd/scripts/configure b/graphics/gd/scripts/configure new file mode 100644 index 000000000000..299f3877aaf8 --- /dev/null +++ b/graphics/gd/scripts/configure @@ -0,0 +1,44 @@ +#!/bin/sh +# $FreeBSD$ + +# The GD_FONTS environment variable can be set to specify the gzipped +# tar-ball containing the fonts in bdf format and the bdf file names. +# +# For example: +# GD_FONTS="/usr/ports/distfiles/x-koi8u.tgz koi6x10.bdf koi8x13.bdf \ +# koi9x15.bdf koi12x24.bdf koi10x20.bdf" +# +# This can be usefull for slave ports, like ukrainian/gd, which may +# now provide alternative fonts easily. + +# TODO: . handle multiple archiving formats: tgz, tar.bz2, zip +# . allow for passing already extracted font-files + +if [ -z "$GD_FONTS" ] +then + echo "GD_FONTS can be set to specify an alternative list of .bdf files" + echo "See $0 for details..." + exit 0 +fi + +set $GD_FONTS +# +# The tarball is the first argument, the tiny, small, medium-bold, +# large, and giant fonts follow. +# + +tarball=$1 +shift +tar -xvzpf $tarball -C $WRKSRC $@ + +rm -f $WRKSRC/Makefile.fonts + +for font in Tiny Small MediumBold Large Giant +do + f=`echo $font | tr -d [[:lower:]] | tr [[:upper:]] [[:lower:]]` + rm -f $WRKSRC/gdfont$f.[ch] + printf 'gdfont%s.c gdfont%s.h: %s\ + perl ${.CURDIR}/bdftogd gdFont%s font%s < %s\n' \ + $f $f $1 $font $f $1 >> $WRKSRC/Makefile.fonts + shift +done |