diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2008-05-15 09:03:28 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2008-05-15 09:03:28 +0000 |
commit | 5df3a7135448e8595f77e193e48dd94cdfa79854 (patch) | |
tree | c2eac011c0cc74f0442940989b42acc9fe7befe1 /Build/source/texk/dvipng | |
parent | 760f0b88420ad1079b5596e469b55fda9cf374d5 (diff) |
dcipng-1.11 - generated files
git-svn-id: svn://tug.org/texlive/trunk@8151 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipng')
-rw-r--r-- | Build/source/texk/dvipng/ChangeLog.TL | 14 | ||||
-rw-r--r-- | Build/source/texk/dvipng/dvipng.dvi | bin | 75368 -> 75368 bytes | |||
-rw-r--r-- | Build/source/texk/dvipng/dvipng.help | 2 | ||||
-rw-r--r-- | Build/source/texk/dvipng/dvipng.info | 34 | ||||
-rw-r--r-- | Build/source/texk/dvipng/misc.c-1.11 | 836 | ||||
-rw-r--r-- | Build/source/texk/dvipng/special.c-1.11 | 775 |
6 files changed, 1643 insertions, 18 deletions
diff --git a/Build/source/texk/dvipng/ChangeLog.TL b/Build/source/texk/dvipng/ChangeLog.TL index 55f9805db0d..f469a9ae1f5 100644 --- a/Build/source/texk/dvipng/ChangeLog.TL +++ b/Build/source/texk/dvipng/ChangeLog.TL @@ -2,12 +2,22 @@ 2008-05-15 Peter Breitenlohner <peb@mppmu.mpg.de> - * Imported release 1.10 from savannah.nongnu.org. + * Imported release 1.11 from savannah.nongnu.org. * *-1.10 (removed), *-1.11 (new): Original files. - * configure.ac: Updated for release 1.10. + * configure.ac: Updated for release 1.11. + + From Vladimir Volovich <vvv@vsu.ru> + * misc.c-1.11, special.c-1.11 (new): Original files from + release 1.11. + * misc.c: fix the field name: mmap => data (oversight from + old code?) + * special.c: portability fix - put variable declarations + at the beginning of the block. 2008-05-14 Peter Breitenlohner <peb@mppmu.mpg.de> + * Imported release 1.10 from savannah.nongnu.org. + * Makefile.in-1.10, aclocal.m4-1.10, config.h.in-1.10, configure.ac-1.10, configure-1.10 (all new): Original files from release 1.10. diff --git a/Build/source/texk/dvipng/dvipng.dvi b/Build/source/texk/dvipng/dvipng.dvi Binary files differindex d9b8b4bc332..a9d8ba82cb3 100644 --- a/Build/source/texk/dvipng/dvipng.dvi +++ b/Build/source/texk/dvipng/dvipng.dvi diff --git a/Build/source/texk/dvipng/dvipng.help b/Build/source/texk/dvipng/dvipng.help index 5c63da7c5e5..ea97f477526 100644 --- a/Build/source/texk/dvipng/dvipng.help +++ b/Build/source/texk/dvipng/dvipng.help @@ -1,4 +1,4 @@ -This is ./dvipng 1.10 Copyright 2002-2008 Jan-Ake Larsson +This is ./dvipng 1.11 Copyright 2002-2008 Jan-Ake Larsson Usage: ./dvipng [OPTION]... FILENAME[.dvi] Options are chosen to be similar to dvips' options where possible: diff --git a/Build/source/texk/dvipng/dvipng.info b/Build/source/texk/dvipng/dvipng.info index dfef3f6390f..0b9be7c8220 100644 --- a/Build/source/texk/dvipng/dvipng.info +++ b/Build/source/texk/dvipng/dvipng.info @@ -16,7 +16,7 @@ dvipng This manual documents dvipng, a program to translate a DVI (DeVice Independent) file into PNG (Portable Network Graphics). - This file documents dvipng version 1.10 + This file documents dvipng version 1.11 Corrections or perhaps rewrites of sections are _very welcome_. @@ -327,7 +327,7 @@ File: dvipng.info, Node: Option summary, Next: Option details, Up: Command-li Here is a handy summary of the options; it is printed out when you run dvipng with no arguments or with the standard `--help' option. - This is ./dvipng 1.9 Copyright 2002-2006 Jan-Ake Larsson + This is ./dvipng 1.10 Copyright 2002-2008 Jan-Ake Larsson Usage: ./dvipng [OPTION]... FILENAME[.dvi] Options are chosen to be similar to dvips' options where possible: @@ -353,12 +353,16 @@ dvipng with no arguments or with the standard `--help' option. --follow* Wait for data at end-of-file --freetype* FreeType font rendering (default on) --gamma # Control color interpolation + --gif Output GIF images (dvigif default) --height* Output the image height on stdout --noghostscript* Don't use ghostscript for PostScript specials --nogssafer* Don't use -dSAFER in ghostscript calls + --palette* Force palette output --picky When a warning occurs, don't output image + --png Output PNG images (dvipng default) --strict When a warning occurs, exit --t1lib* T1lib font rendering (default on) + --truecolor* Truecolor output -Q # Quality (T1lib and PK subsampling) -z # PNG compression level @@ -1063,18 +1067,18 @@ Node: Advice for non-privileged users9515 Node: Basic usage10523 Node: Command-line options11650 Node: Option summary12074 -Node: Option details14194 -Node: Graphics29573 -Node: Encapsulated PostScript30138 -Node: Bitmapped graphics31481 -Node: Color32681 -Node: Color specifications33069 -Node: Color specials34168 -Node: Diagnosing problems35580 -Node: Contact information36063 -Node: Debug options36804 -Node: Credits37839 -Node: Copying39001 -Node: Index39781 +Node: Option details14383 +Node: Graphics29762 +Node: Encapsulated PostScript30327 +Node: Bitmapped graphics31670 +Node: Color32870 +Node: Color specifications33258 +Node: Color specials34357 +Node: Diagnosing problems35769 +Node: Contact information36252 +Node: Debug options36993 +Node: Credits38028 +Node: Copying39190 +Node: Index39970 End Tag Table diff --git a/Build/source/texk/dvipng/misc.c-1.11 b/Build/source/texk/dvipng/misc.c-1.11 new file mode 100644 index 00000000000..345ef4f4d93 --- /dev/null +++ b/Build/source/texk/dvipng/misc.c-1.11 @@ -0,0 +1,836 @@ +/* misc.c */ + +/************************************************************************ + + Part of the dvipng distribution + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation, either version 3 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program. If not, see + <http://www.gnu.org/licenses/>. + + Copyright (C) 2002-2008 Jan-Åke Larsson + +************************************************************************/ + +#include "dvipng.h" +#ifdef HAVE_LIBGEN_H +# include <libgen.h> +#else +#define basename xbasename +#endif +#include <fcntl.h> /* open/close */ +#ifndef MIKTEX +#include <sys/mman.h> +#endif +#include <sys/stat.h> + +static char *programname; + +/*-->DecodeArgs*/ +/*********************************************************************/ +/***************************** DecodeArgs ****************************/ +/*********************************************************************/ +bool DecodeArgs(int argc, char ** argv) +{ + int i; /* argument index for options */ + bool ppused=false; /* Flag when -pp is used */ + int32_t number; /* Temporary storage for numeric parameter */ + char *dviname=NULL; /* Name of dvi file */ + char *outname=NULL; /* Name of output file */ + + if (argv[0]) { +#ifdef HAVE_GDIMAGEGIF + programname=strrchr(argv[0],'/'); + if (programname!=NULL) + programname++; + else + programname=argv[0]; + if (strncmp(programname,"dvigif",6)==0) + option_flags |= GIF_OUTPUT; +#endif + programname=argv[0]; + Message(BE_NONQUIET,"This is %s",programname); + if (strcmp(basename(programname),PACKAGE_NAME)!=0) + Message(BE_NONQUIET," (%s)", PACKAGE_NAME); + Message(BE_NONQUIET," %s Copyright 2002-2008 Jan-Ake Larsson\n", + PACKAGE_VERSION); + } + + for (i=1; i<argc; i++) { + if (*argv[i]=='-') { + char *p=argv[i]+2 ; + char c=argv[i][1] ; + if (c=='-') { + p++; + c=argv[i][2]; + } + switch (c) { + case 'd': /* selects Debug output */ + if (*p>'9' && *p!='-') { + if (strncmp(p,"vinum",5)==0) { + if (p[5] != '0') { + option_flags |= DVI_PAGENUM; + Message(PARSE_STDIN,"DVI page number output on\n",p); + } else { + option_flags &= ~DVI_PAGENUM; + Message(PARSE_STDIN,"DVI page number output off\n"); + } + break; + } else if (strncmp(p,"epth",4)==0) { /* Depth reporting */ + if (p[4] != '0') { + option_flags |= REPORT_DEPTH; + Message(PARSE_STDIN,"Depth reporting on\n",p); + } else { + option_flags &= ~REPORT_DEPTH; + Message(PARSE_STDIN,"Depth reporting off\n"); + } + break; + } + goto DEFAULT; + } else { +#ifdef DEBUG + if (*p == 0 && argv[i+1]) + p = argv[i+1]; + debug = atoi(p); + if (debug > 0) { + if (p == argv[i+1]) i++; + } else + debug = DEBUG_DEFAULT; + Message(PARSE_STDIN,"Debug output enabled\n"); +#ifdef HAVE_LIBKPATHSEA + kpathsea_debug = debug / LASTDEBUG / 2 ; +#endif +#else + Warning("This instance of %s was compiled without the debug (-d) option", + programname); +#endif + break; + } + case 'o': /* Output file is specified */ + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + outname=p; + /* remove .png extension */ + Message(PARSE_STDIN,"Output file: %s\n", + outname); + break; +#ifdef MAKETEXPK + case 'M': + /* -M, -M1 => don't make font; -M0 => do. */ + makeTexPK = (*p == '0'); +#ifdef HAVE_LIBKPATHSEA + kpse_set_program_enabled (kpse_pk_format, makeTexPK, kpse_src_cmdline); +#endif + if (makeTexPK) + Message(PARSE_STDIN,"MakeTeXPK enabled\n"); + else + Message(PARSE_STDIN,"MakeTeXPK disabled\n"); + break; +#endif /* MAKETEXPK */ + case 'm': + if (strcmp(p,"ode") == 0 ) { + if (argv[i+1]) + user_mfmode = argv[++i] ; + Message(PARSE_STDIN,"MetaFont mode: %s\n",user_mfmode); + break; + } + goto DEFAULT; + case 'h': + if (strcmp(p,"elp") == 0 ) { + break; + } else if (strncmp(p,"eight",5) == 0 ) { /* Height reporting */ + if (p[5] != '0') { + option_flags |= REPORT_HEIGHT; + Message(PARSE_STDIN,"Height reporting on\n",p); + } else { + option_flags &= ~REPORT_HEIGHT; + Message(PARSE_STDIN,"Height reporting off\n"); + } + break; + } + goto DEFAULT; + case 'O' : /* Offset */ + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + handlepapersize(p, &x_offset_def, &y_offset_def) ; + Message(PARSE_STDIN,"Offset: (%d,%d)\n",x_offset_def,y_offset_def); + break ; + case 'e': + if (strncmp(p,"xpand-bbox",10) == 0 ) { + if (p[10] != '0') { + option_flags |= EXPAND_BBOX; + Message(PARSE_STDIN,"BBox expansion on\n",p); + } else { + option_flags &= ~EXPAND_BBOX; + Message(PARSE_STDIN,"BBox expansion off\n"); + } + break; + } + goto DEFAULT; + case 'T' : + if (*p == 0 && argv[i+1]) + p = argv[++i]; + if (strcmp(p,"bbox")==0) { + x_width_def=0; + y_width_def=0; + Message(PARSE_STDIN,"Pagesize: (bbox)\n"); + } else if (strcmp(p,"tight")==0) { + x_width_def=-1; + y_width_def=-1; + Message(PARSE_STDIN,"Pagesize: (tight bbox)\n"); + } else { + handlepapersize(p, &x_width_def, &y_width_def) ; + Message(PARSE_STDIN,"Pagesize: (%d,%d)\n", + x_width_def,y_width_def); + } + break ; + case 't': /* specify paper format, only for cropmarks */ +#if HAVE_GDIMAGECREATETRUECOLOR + /* Truecolor */ + if (strncmp(p,"ruecolor",8)==0) { + if (p[8] != '0') { + option_flags |= FORCE_TRUECOLOR; + Message(PARSE_STDIN,"Truecolor mode on\n",p); + } else { + option_flags &= ~FORCE_TRUECOLOR; + Message(PARSE_STDIN,"Truecolor mode off\n"); + } + } else +#endif +#ifdef HAVE_LIBT1 + if ( strncmp(p,"1lib",4) == 0 ) { /* -t1lib activation */ + if (p[4] != '0') { + option_flags |= USE_LIBT1; + Message(PARSE_STDIN,"t1lib rendering on\n",p); + } else { + option_flags &= ~USE_LIBT1; + Message(PARSE_STDIN,"t1lib rendering off\n"); + } + } else +#endif + + { /* cropmarks not implemented yet */ + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + if (strcmp(p,"a4")==0) { + handlepapersize("210mm,297mm",&x_pwidth,&y_pwidth); + } else if (strcmp(p,"letter")==0) { + handlepapersize("8.5in,11in",&x_pwidth,&y_pwidth); + } else if (strcmp(p,"legal")==0) { + handlepapersize("8.5in,14in",&x_pwidth,&y_pwidth); + } else if (strcmp(p,"executive")==0) { + handlepapersize("7.25in,10.5in",&x_pwidth,&y_pwidth); + } else + Fatal("papersize %s is not implemented",p); + Message(PARSE_STDIN,"Papersize: %s\n",p); + } + break; +/* case 'c': */ +/* if (strncmp(p,"acheimages",10)==0) { */ +/* if (p[10] != '0') { */ +/* option_flags |= CACHE_IMAGES; */ +/* Message(PARSE_STDIN,"Caching images\n",p); */ +/* } else { */ +/* option_flags &= ~CACHE_IMAGES; */ +/* Message(PARSE_STDIN,"Not caching images\n"); */ +/* } */ +/* break; */ +/* } */ +/* goto DEFAULT; */ + case 'b': + if ( *p == 'g' ) { /* -bg background color */ + p++; + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + if (strncmp(p,"Transparent",11) == 0 ) + option_flags |= BG_TRANSPARENT_ALPHA; + else if (strncmp(p,"transparent",11) == 0 ) + option_flags |= BG_TRANSPARENT; + else + background(p); + if (option_flags & BG_TRANSPARENT) + Message(PARSE_STDIN,"Transp. background (fallback rgb %d,%d,%d)\n", + cstack[0].red,cstack[0].green,cstack[0].blue); + else + Message(PARSE_STDIN,"Background: rgb %d,%d,%d\n", + cstack[0].red,cstack[0].green,cstack[0].blue); + break; + } else if (strcmp(p, "dpi")==0) { + p+=3; + if (*p == 0 && argv[i+1]) + p = argv[++i]; + number = atoi(p); + if (number < 10 || number > 10000) + Warning("Bad --bdpi parameter, ignored"); + else { + user_bdpi=number; + Message(PARSE_STDIN,"Bdpi: %d\n",user_bdpi); + } + break; + } else if ( *p == 'd' ) { /* -bd border width */ + int tmpi; + char* tmps; + p++; + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + tmpi = strtol(p, &tmps, 10); + if (p<tmps) { + borderwidth=tmpi; + Message(PARSE_STDIN,"Transp. border: %d dots\n",borderwidth); + } + if (*tmps) { + stringrgb(tmps, &bordercolor.red, &bordercolor.green, &bordercolor.blue); + userbordercolor=TRUE; + if (borderwidth==0) { + borderwidth=1; + Message(PARSE_STDIN,"Transp. border: %d dots\n",borderwidth); + } + Message(PARSE_STDIN,"Transp. border: rgb %d,%d,%d\n", + bordercolor.red, bordercolor.green, bordercolor.blue); + } + break; + } + goto DEFAULT; + case 'f': + if ( *p == 'g' ) { /* -fg foreground color */ + p++; + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + resetcolorstack(p); + Message(PARSE_STDIN,"Foreground: rgb %d,%d,%d\n", + cstack[1].red,cstack[1].green,cstack[1].blue); + break; +#ifdef HAVE_FT2 + } else if ( strncmp(p,"reetype",7) == 0 ) { /* -freetype activation */ + if (p[7] != '0') { + option_flags |= USE_FREETYPE; + Message(PARSE_STDIN,"FreeType rendering on\n",p); + } else { + option_flags &= ~USE_FREETYPE; + Message(PARSE_STDIN,"FreeType rendering off\n"); + } + break; +#endif + } else if (strcmp(p,"ollow") == 0 ) { + if (DVIFollowToggle()) + Message(PARSE_STDIN,"Follow mode on\n"); + else + Message(PARSE_STDIN,"Follow mode off\n"); + break; + } + goto DEFAULT; + case 'x' : case 'y' : + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + number = atoi(p); + if (number < 1 || number > 1000000) + Warning("Bad magnification parameter (-x or -y), ignored"); + else { + usermag=number; + Message(PARSE_STDIN,"Magstep: %d\n",usermag); + /*overridemag = (c == 'x' ? 1 : -1) ;*/ + } + break ; + case 'g' : + if (strncmp(p,"amma",4)==0) { /* --gamma correction */ + double gamma=0.0; + + p+=4; + if (*p == 0 && argv[i+1]) + p = argv[++i]; + if (p!=NULL) + gamma=atof(p); + if (gamma==0.0) { + Warning("Bad gamma value, default is %f",DEFAULT_GAMMA); + gamma=DEFAULT_GAMMA; + } + Gamma(gamma); + Message(PARSE_STDIN,"Gamma value is %s\n", gamma); + break; +#ifdef HAVE_GDIMAGEGIF + } else if (strncmp(p,"if",2)==0) { /* --gif output */ + option_flags |= GIF_OUTPUT; + Message(PARSE_STDIN,"GIF output\n"); + break; +#endif + } + goto DEFAULT; + case 'p' : + if (*p == 'p') { /* a -pp specifier for a page list */ + ppused=true; + p++ ; + if (*p == 0 && argv[i+1]) + p = argv[++i]; + Message(PARSE_STDIN,"Page list: %s\n",p); + if (ParsePages(p)) + Fatal("bad page list specifier (-pp)"); + } else if (strncmp(p,"ng",2)==0) { /* --png output */ + option_flags &= ~GIF_OUTPUT; + Message(PARSE_STDIN,"PNG output\n"); + } else if (strncmp(p,"icky",4)==0) { + if (p[4] != '0') { + option_flags |= MODE_PICKY; + Message(PARSE_STDIN,"No images output for pages with warnings\n",p); + } else { + option_flags &= ~MODE_PICKY; + Message(PARSE_STDIN,"Images output even for pages with warnings\n"); + } + } else if (strncmp(p,"alette",6)==0) { + if (p[6] != '0') { + option_flags |= FORCE_PALETTE; + Message(PARSE_STDIN,"Forcing 256-color PNG output\n",p); + } else { + option_flags &= ~FORCE_PALETTE; + Message(PARSE_STDIN,"Allows truecolor PNG output\n"); + } + } else { /* a -p specifier for first page */ + int32_t firstpage; + bool abspage=false; + + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + if (*p == '=') { + abspage=true; + p++ ; + } + if ((*p>='0'&&*p<='9') || (*p=='-' && *(p+1)>='0' && *(p+1)<='9')) { + firstpage = atoi(p); + FirstPage(firstpage,abspage); + Message(PARSE_STDIN,"First page: %d\n",firstpage); + } else + Warning("Bad firstpage (-p) parameter, ignored"); + } + break ; + case 's' : + if (strncmp(p,"trict",5)==0) { + if (p[5] != '0') { + option_flags |= MODE_STRICT; + Message(PARSE_STDIN,"Warnings are fatal\n",p); + } else { + option_flags &= ~MODE_STRICT; + Message(PARSE_STDIN,"Warnings are not fatal\n"); + } + } else + goto DEFAULT; + break ; + case 'n' : + if (strncmp(p,"oghostscript",12)==0) { + if (p[12] != '0') { + option_flags |= NO_GHOSTSCRIPT; + Message(PARSE_STDIN,"No GhostScript calls\n",p); + } else { + option_flags &= ~NO_GHOSTSCRIPT; + Message(PARSE_STDIN,"GhostScript calls made\n"); + } + } else if (strncmp(p,"ogssafer",8)==0) { + if (p[8] != '0') { + option_flags |= NO_GSSAFER; + Message(PARSE_STDIN,"GhostScript calls does not use -dSAFER\n",p); + } else { + option_flags &= ~NO_GSSAFER; + Message(PARSE_STDIN,"GhostScript calls use -dSAFER\n"); + } + } else + goto DEFAULT; + break ; + case 'l': + { + int32_t lastpage; + bool abspage=false; + + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + if (*p == '=') { + abspage=true; + p++ ; + } + if ((*p>='0'&&*p<='9') || (*p=='-' && *(p+1)>='0' && *(p+1)<='9')) { + lastpage = atoi(p); + LastPage(lastpage,abspage); + Message(PARSE_STDIN,"Last page: %d\n",lastpage); + } else + Warning("Bad lastpage (-l) parameter, ignored"); + } + break ; + case 'q': /* quiet operation */ + if (*p != '0') + option_flags &= (~BE_NONQUIET & ~BE_VERBOSE); + else + option_flags |= BE_NONQUIET; + break; + case 'r': /* process pages in reverse order */ + if (*p != '0') { + Message(PARSE_STDIN,"Reverse order\n"); + Reverse(true); + } else { + Message(PARSE_STDIN,"Normal order\n"); + Reverse(false); + } + break; + case 'v': /* verbatim mode */ + if (strcmp(p, "ersion")==0) { + if (strcmp(basename(programname),PACKAGE_NAME)!=0) + printf("%s (%s) %s\n",basename(programname), + PACKAGE_NAME,PACKAGE_VERSION); + else + puts(PACKAGE_STRING); +#ifdef HAVE_LIBKPATHSEA + puts (KPSEVERSION); +#endif +#ifdef HAVE_FT2 + printf("Compiled with Freetype %d.%d.%d\n", + FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH); +# ifdef HAVE_FT_LIBRARY_VERSION + if (FT_Init_FreeType( &libfreetype )) + Warning("the Freetype library seems unusable"); + else { + FT_Int amajor, aminor, apatch; + + FT_Library_Version( libfreetype, &amajor, &aminor, &apatch ); + printf("Using libft %d.%d.%d\n",amajor, aminor, apatch); + FT_Done_FreeType(libfreetype); + } +# endif +#endif +#ifdef HAVE_LIBT1 + printf("Using t1lib %s\n", T1_GetLibIdent()); +#endif + puts ("Copyright (C) 2002-2008 Jan-Ake Larsson.\n\ +There is NO warranty. You may redistribute this software\n\ +under the terms of the GNU Lesser General Public License\n\ +version 3, see the COPYING file in the dvipng distribution\n\ +or <http://www.gnu.org/licenses/>."); + exit (EXIT_SUCCESS); + } + if (*p != '0') + option_flags |= BE_NONQUIET | BE_VERBOSE; + else + option_flags &= ~BE_VERBOSE; + break; + case 'D' : + if (*p == 0 && argv[i+1]) + p = argv[++i] ; + number = atoi(p); + if (number < 10 || number > 10000) + Warning("Bad resolution (-D) parameter, ignored") ; + else { + dpi=number; + Message(PARSE_STDIN,"Dpi: %d\n",dpi); + } + break; + case 'Q': /* quality (= shrinkfactor) */ + if (*p == 0 && argv[i+1]) + p = argv[++i]; + if (*p>='0'&&*p<='9') { + shrinkfactor = atoi(p); + Message(PARSE_STDIN,"Quality: %d\n",shrinkfactor); + } else { + Warning("Non-numeric quality (-Q) value, ignored"); + } + break; +#ifdef HAVE_GDIMAGEPNGEX + case 'z': + if (*p == 0 && argv[i+1]) + p = argv[++i]; + number = atoi(p); + if (number<1 || number>9) + Warning("Bad compression (-z) value, ignored"); + else { + compression=number; + Message(PARSE_STDIN,"Compression: %d\n",shrinkfactor); + } + break; +#endif + case '\0': + option_flags |= PARSE_STDIN; + break; + DEFAULT: default: + Warning("%s is not a valid option", argv[i]); + } + } else { + dviname=argv[i]; + } + } + if (dviname != NULL) { + if (dvi != NULL && dvi->filep != NULL) + DVIClose(dvi); + dvi=DVIOpen(dviname,outname); + } + + if (dvi==NULL) { + fprintf(stdout,"\nUsage: %s [OPTION]... FILENAME[.dvi]\n", programname); + fprintf(stdout,"Options are chosen to be similar to dvips' options where possible:\n"); +#ifdef DEBUG + fprintf(stdout," -d # Debug (# is the debug bitmap, 1 if not given)\n"); +#endif + fprintf(stdout," -D # Output resolution\n"); + fprintf(stdout," -l # Last page to be output\n"); + fprintf(stdout," -o f Output file, '%%d' is pagenumber\n"); + fprintf(stdout," -O c Image offset\n"); + fprintf(stdout," -p # First page to be output\n"); + fprintf(stdout," -pp #,#.. Page list to be output\n"); + fprintf(stdout," -q* Quiet operation\n"); + fprintf(stdout," -T c Image size (also accepts '-T bbox' and '-T tight')\n"); + fprintf(stdout," -v* Verbose operation\n"); + fprintf(stdout," - Interactive query of options\n"); + fprintf(stdout,"\nThese do not correspond to dvips options:\n"); + fprintf(stdout," -bd # Transparent border width in dots\n"); + fprintf(stdout," -bd s Transparent border fallback color (TeX-style color)\n"); + fprintf(stdout," -bg s Background color (TeX-style color or 'Transparent')\n"); + fprintf(stdout," --depth* Output the image depth on stdout\n"); + fprintf(stdout," --dvinum* Use TeX page numbers in output filenames\n"); + fprintf(stdout," -fg s Foreground color (TeX-style color)\n"); + fprintf(stdout," --follow* Wait for data at end-of-file\n"); +#ifdef HAVE_FT2 + fprintf(stdout," --freetype* FreeType font rendering (default on)\n"); +#endif + fprintf(stdout," --gamma # Control color interpolation\n"); +#ifdef HAVE_GDIMAGEGIF + fprintf(stdout," --gif Output GIF images (dvigif default)\n"); +#endif + fprintf(stdout," --height* Output the image height on stdout\n"); + fprintf(stdout," --noghostscript* Don't use ghostscript for PostScript specials\n"); + fprintf(stdout," --nogssafer* Don't use -dSAFER in ghostscript calls\n"); +#ifdef HAVE_GDIMAGECREATETRUECOLOR + fprintf(stdout," --palette* Force palette output\n"); +#endif + fprintf(stdout," --picky When a warning occurs, don't output image\n"); +#ifdef HAVE_GDIMAGEGIF + fprintf(stdout," --png Output PNG images (dvipng default)\n"); +#endif + fprintf(stdout," --strict When a warning occurs, exit\n"); +#ifdef HAVE_LIBT1 + fprintf(stdout," --t1lib* T1lib font rendering (default on)\n"); +#endif +#ifdef HAVE_GDIMAGECREATETRUECOLOR + fprintf(stdout," --truecolor* Truecolor output\n"); +#endif + fprintf(stdout," -Q # Quality (T1lib and PK subsampling)\n"); +#ifdef HAVE_GDIMAGEPNGEX + fprintf(stdout," -z # PNG compression level\n"); +#endif + + fprintf(stdout,"\n # = number f = file s = string * = suffix, '0' to turn off\n"); + fprintf(stdout," c = comma-separated dimension pair (e.g., 3.2in,-32.1cm)\n\n"); + /*#ifdef HAVE_LIBKPATHSEA + { + extern DllImport char *kpse_bug_address; + putc ('\n', stdout); + fputs (kpse_bug_address, stdout); + } + #endif*/ + if ((option_flags & PARSE_STDIN) == 0) { + exit(EXIT_SUCCESS); + } + } + if ((option_flags & PARSE_STDIN) == 0 && (!ppused)) + ParsePages("-"); + return((option_flags & PARSE_STDIN) != 0); +} + +void DecodeString(char *string) +{ +#define PARSEARGS 10 + char *strv[PARSEARGS]; + int strc=1; + strv[0]=NULL; /* No program name */ + + while (*string==' ' || *string=='\t' || *string=='\n') + string++; + while (*string!='\0') { + strv[strc++]=string; + if (*string!='\'') { + /* Normal split at whitespace */ + while (*string!=' ' && *string!='\t' && *string!='\n' && *string!='\0') + string++; + } else { + /* String delimiter found , so search for next */ + strv[strc-1]=++string; + while (*string!='\'' && *string!='\0') + string++; + } + if (*string!='\0') + *string++='\0'; + while (*string==' ' || *string=='\t' || *string=='\n') + string++; + } + if (strc>1) /* Nonempty */ + (void) DecodeArgs(strc,strv); +} + + + +uint32_t UNumRead(unsigned char* current, register int n) +{ + uint32_t x = (unsigned char) *(current)++; /* number being constructed */ + while(--n) + x = (x << 8) | *(current)++; + return(x); +} + +int32_t SNumRead(unsigned char* current, register int n) +{ + int32_t x = (signed char) *(current)++; /* number being constructed */ + while(--n) + x = (x << 8) | *(current)++; + return(x); +} + + +/**********************************************************************/ +/****************************** Fatal *******************************/ +/**********************************************************************/ +void Fatal (char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + fflush(stdout); + fprintf(stderr, "\n"); + fprintf(stderr, "%s: Fatal error, ", programname); + vfprintf(stderr, fmt, args); + + fprintf(stderr, "\n\n"); + va_end(args); + + ClearFonts(); +#ifdef HAVE_FT2 + if (libfreetype) + (void) FT_Done_FreeType(libfreetype); /* at this point, ignore error */ +#endif +#ifdef HAVE_LIBT1 + if (libt1) + (void) T1_CloseLib(); /* at this point, ignore error */ +#endif + exit(EXIT_FATAL); +} + +/*-->Warning*/ +/**********************************************************************/ +/***************************** Warning ******************************/ +/**********************************************************************/ +void Warning(char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + + if ( option_flags & BE_NONQUIET ) { + fflush(stdout); + fprintf(stderr, "%s warning: ", programname); + vfprintf(stderr, fmt, args); + fprintf(stderr, " "); + } + va_end(args); +} + +/*-->Message*/ +/**********************************************************************/ +/***************************** Message ******************************/ +/**********************************************************************/ +void Message(int activeflags, char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + if ( option_flags & activeflags ) { + vfprintf(stdout, fmt, args); + } + va_end(args); +} + + +bool MmapFile (char *filename,struct filemmap *fmmap) +{ +#ifndef MIKTEX + struct stat stat; +#endif + + DEBUG_PRINT(DEBUG_DVI,("\n OPEN FILE:\t'%s'", filename)); + fmmap->data=NULL; +#ifndef MIKTEX + if ((fmmap->fd = open(filename,O_RDONLY)) == -1) { + Warning("cannot open file <%s>", filename); + return(true); + } + fstat(fmmap->fd,&stat); + fmmap->size=stat.st_size; +# ifdef HAVE_MMAP + fmmap->data = mmap(NULL,fmmap->size, PROT_READ, MAP_SHARED,fmmap->fd,0); + if (fmmap->data == (char*)-1) { + Warning("cannot mmap file <%s>",filename); + fmmap->data=NULL; + close(fmmap->fd); + return(true); + } +# else /* HAVE_MMAP */ + fmmap->data = malloc(fmmap->size); + if (fmmap->data == NULL) { + Warning("cannot malloc space for <%s>",filename); + close(fmmap->fd); + return(true); + } + if (read(fmmap->fd,fmmap->mmap,fmmap->size)<fmmap->size) { + Warning("too little data in <%s>",filename); + free(fmmap->data); + fmmap->data=NULL; + close(fmmap->fd); + return(true); + } + close(fmmap->fd); +# endif /* HAVE_MMAP */ +#else /* MIKTEX */ + fmmap->hFile = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, 0, + OPEN_EXISTING, FILE_FLAG_RANDOM_ACCESS, 0); + if (fmmap->hFile == INVALID_HANDLE_VALUE) { + Warning("cannot open file <%s>", filename); + return(true); + } + fmmap->size = GetFileSize(fmmap->hFile, 0); + fmmap->hMap = CreateFileMapping(fmmap->hFile, 0, PAGE_READONLY, 0, 0, 0); + if (fmmap->hMap == 0) { + CloseHandle (fmmap->hFile); + Warning("cannot CreateFileMapping() file <%s>", filename); + return(true); + } + fmmap->data = MapViewOfFile(fmmap->hMap, FILE_MAP_READ, 0, 0, 0); + if (fmmap->data == NULL) { + Warning("cannot MapViewOfFile() file <%s>", filename); + CloseHandle (fmmap->hMap); + CloseHandle (fmmap->hFile); + return(true); + } +#endif /* MIKTEX */ + return(false); +} + +void UnMmapFile(struct filemmap* fmmap) +{ + if (fmmap->data!=NULL) { +#ifndef MIKTEX +# ifdef HAVE_MMAP + if (munmap(fmmap->data,fmmap->size)) + Warning("cannot munmap file at 0x%X",fmmap->data); + if (close(fmmap->fd)) + Warning("cannot close file descriptor %d",fmmap->fd); +# else /* HAVE_MMAP */ + free(fmmap->data); +# endif /* HAVE_MMAP */ +#else /* MIKTEX */ + UnmapViewOfFile (fmmap->data); + CloseHandle (fmmap->hMap); + CloseHandle (fmmap->hFile); +#endif /* MIKTEX */ + } + fmmap->data=NULL; +} diff --git a/Build/source/texk/dvipng/special.c-1.11 b/Build/source/texk/dvipng/special.c-1.11 new file mode 100644 index 00000000000..c93b3ab6dbe --- /dev/null +++ b/Build/source/texk/dvipng/special.c-1.11 @@ -0,0 +1,775 @@ +/* special.c */ + +/************************************************************************ + + Part of the dvipng distribution + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation, either version 3 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program. If not, see + <http://www.gnu.org/licenses/>. + + Copyright (C) 2002-2008 Jan-Åke Larsson + +************************************************************************/ + +#include "dvipng.h" + +#define SKIPSPACES(s) while(s && *s==' ' && *s!='\0') s++ + +/* PostScript can come as a string (headers and raw specials) or + a memory-mapped file (headers and included EPS figures). */ + +struct pscode { + struct pscode* next; + char* special; /* complete special */ + char* code; /* PS string, null if a file */ + char* filename; /* file name, null if a string */ + char* postcode; /* post PS string */ + struct filemmap fmmap; /* file mmap */ +}; + +struct pscode* psheaderp=NULL; /* static, DVI-specific header list */ + +void PSCodeInit(struct pscode *entry, char *special) +{ + entry->next=NULL; + entry->special=special; + entry->code=NULL; + entry->filename=NULL; + entry->postcode=NULL; + entry->fmmap.data=NULL; + if (special==NULL) + return; + if (strncmp(special,"header=",7)==0) + entry->filename=special+7; + else if (strncmp(special,"ps:: plotfile ",14)==0) + entry->filename=special+14; + else if (special[0]=='"' || special[0]=='!') + entry->code=special+1; + else if (strncmp(special,"ps::[begin]",11)==0) + entry->code=special+11; + else if (strncmp(special,"ps::[end]",9)==0) + entry->code=special+9; + else if (strncmp(special,"ps::",4)==0) + entry->code=special+4; + else if (strncmp(special,"ps:",3)==0) + entry->code=special+3; + else + entry->code=special; +#ifdef DEBUG + if (entry->code!=NULL) + DEBUG_PRINT(DEBUG_GS,(" '%s'",entry->code)); + if (entry->filename!=NULL) + DEBUG_PRINT(DEBUG_GS,(" {%s}",entry->filename)); + if (entry->postcode!=NULL) + DEBUG_PRINT(DEBUG_GS,(" '%s'",entry->postcode)); +#endif +} + + + +void ClearPSHeaders(void) +{ + struct pscode *temp=psheaderp; + + while(temp!=NULL) { + psheaderp=psheaderp->next; + if (temp->fmmap.data!=NULL) + UnMmapFile(&(temp->fmmap)); + free(temp); + temp=psheaderp; + } +} + +void writepscode(struct pscode* pscodep, FILE* psstream) +{ + while (pscodep!=NULL) { + if (pscodep->code!=NULL) { + fputs(pscodep->code,psstream); + putc('\n',psstream); + DEBUG_PRINT(DEBUG_GS,("\n PS CODE:\t%s",pscodep->code)); + } + if (pscodep->filename!=NULL && pscodep->fmmap.data==NULL) { + char* filepath= + kpse_find_file(pscodep->filename,kpse_tex_ps_header_format,false); + if (filepath==NULL) { + Warning("Cannot find PostScript file %s, ignored", pscodep->filename); + page_flags |= PAGE_GAVE_WARN; + } else if (MmapFile(filepath,&(pscodep->fmmap))) { + Warning("PostScript file %s unusable, ignored", pscodep->filename); + page_flags |= PAGE_GAVE_WARN; + } + } + if (pscodep->fmmap.data!=NULL) { + unsigned char* position; + + DEBUG_PRINT(DEBUG_GS,("\n PS FILE:\t%s",pscodep->filename)); + position=(unsigned char*)pscodep->fmmap.data; + while(position + < (unsigned char*)pscodep->fmmap.data + pscodep->fmmap.size) { + putc(*position,psstream); + position++; + } + } + if (pscodep->postcode!=NULL) { + fputs(pscodep->postcode,psstream); + putc('\n',psstream); + DEBUG_PRINT(DEBUG_GS,("\n PS POST CODE:\t%s",pscodep->postcode)); + } + pscodep=pscodep->next; + } +} + + +gdImagePtr +ps2png(struct pscode* pscodep, char *device, int hresolution, int vresolution, + int llx, int lly, int urx, int ury, int bgred, int bggreen, int bgblue) +{ +#ifndef MIKTEX + int downpipe[2], uppipe[2]; + pid_t pid; +#else + HANDLE hPngStream; + HANDLE hPsStream; + HANDLE hStdErr; + PROCESS_INFORMATION pi; + _TCHAR szCommandLine[2048]; + _TCHAR szGsPath[_MAX_PATH]; +#define GS_PATH szGsPath + int fd; +#endif + FILE *psstream=NULL, *pngstream=NULL; + char resolution[STRSIZE]; + /* char devicesize[STRSIZE]; */ + gdImagePtr psimage=NULL; + static bool showpage=false; + + sprintf(resolution, "-r%dx%d",hresolution,vresolution); + /* Future extension for \rotatebox + status=sprintf(devicesize, "-g%dx%d", + //(int)((sin(atan(1.0))+1)* + (urx - llx)*hresolution/72,//), + //(int)((sin(atan(1.0))+1)* + (ury - lly)*vresolution/72);//); + */ + DEBUG_PRINT(DEBUG_GS, + ("\n GS CALL:\t%s %s %s %s %s %s %s %s %s %s %s",/* %s", */ + GS_PATH, device, resolution, /*devicesize,*/ + "-dBATCH", "-dNOPAUSE", "-q", "-sOutputFile=-", + "-dTextAlphaBits=4", "-dGraphicsAlphaBits=4", + (option_flags & NO_GSSAFER) ? "-": "-dSAFER", + (option_flags & NO_GSSAFER) ? "": "- ")); +#ifndef MIKTEX + if (pipe(downpipe) || pipe(uppipe)) return(NULL); + /* Ready to fork */ + pid = fork (); + if (pid == 0) { /* Child process. Execute gs. */ + close(downpipe[1]); + dup2(downpipe[0], STDIN_FILENO); + close(downpipe[0]); + close(uppipe[0]); + dup2(uppipe[1], STDOUT_FILENO); + close(uppipe[1]); + execlp(GS_PATH, GS_PATH, device, resolution, /*devicesize,*/ + "-dBATCH", "-dNOPAUSE", "-q", "-sOutputFile=-", + "-dTextAlphaBits=4", "-dGraphicsAlphaBits=4", + (option_flags & NO_GSSAFER) ? "-": "-dSAFER", + (option_flags & NO_GSSAFER) ? NULL: "-", + NULL); + _exit (EXIT_FAILURE); + } + /* Parent process. */ + + close(downpipe[0]); + psstream=fdopen(downpipe[1],"wb"); + /* fclose(psstream); psstream=fopen("test.ps","wb"); */ + if (psstream == NULL) + close(downpipe[1]); + close(uppipe[1]); + pngstream=fdopen(uppipe[0],"rb"); + if (pngstream == NULL) + close(uppipe[0]); +#else /* MIKTEX */ + if (! miktex_find_miktex_executable("mgs.exe", szGsPath)) { + Warning("Ghostscript could not be found"); + return(NULL); + } + sprintf(szCommandLine,"\"%s\" %s %s %s %s %s %s %s %s %s %s",/* %s",*/ + szGsPath, device, resolution, /*devicesize,*/ + "-dBATCH", "-dNOPAUSE", "-q", "-sOutputFile=-", + "-dTextAlphaBits=4", "-dGraphicsAlphaBits=4", + (option_flags & NO_GSSAFER) ? "-": "-dSAFER", + (option_flags & NO_GSSAFER) ? "": "-"); + if (! miktex_start_process_3(szCommandLine, &pi, INVALID_HANDLE_VALUE, + &hPsStream, &hPngStream, &hStdErr, 0)) { + Warning("Ghostscript could not be started"); + return(NULL); + } + CloseHandle (pi.hThread); + fd = _open_osfhandle((intptr_t)hPsStream, _O_WRONLY); + if (fd >= 0) { + psstream = _tfdopen(fd, "wb"); + if (psstream == NULL) + _close (fd); + } + fd = _open_osfhandle((intptr_t)hPngStream, _O_RDONLY); + if (fd >= 0) { + pngstream = _tfdopen(fd, "rb"); + if (pngstream == NULL) + _close (fd); + } +#endif + if (psstream) { + writepscode(psheaderp,psstream); + DEBUG_PRINT(DEBUG_GS,("\n PS CODE:\t<</PageSize[%d %d]/PageOffset[%d %d[1 1 dtransform exch]{0 ge{neg}if exch}forall]>>setpagedevice", + urx - llx, ury - lly,llx,lly)); + fprintf(psstream, "<</PageSize[%d %d]/PageOffset[%d %d[1 1 dtransform exch]{0 ge{neg}if exch}forall]>>setpagedevice\n", + urx - llx, ury - lly,llx,lly); + if ( bgred < 255 || bggreen < 255 || bgblue < 255 ) { + DEBUG_PRINT(DEBUG_GS,("\n PS CODE:\tgsave %f %f %f setrgbcolor clippath fill grestore", + bgred/255.0, bggreen/255.0, bgblue/255.0)); + fprintf(psstream, "gsave %f %f %f setrgbcolor clippath fill grestore", + bgred/255.0, bggreen/255.0, bgblue/255.0); + } + writepscode(pscodep,psstream); + if (showpage) { + DEBUG_PRINT(DEBUG_GS,("\n PS CODE:\tshowpage")); + fprintf(psstream, " showpage "); + } + fclose(psstream); + } + if (pngstream) { + psimage = gdImageCreateFromPng(pngstream); + fclose(pngstream); + } +#ifdef MIKTEX + CloseHandle(pi.hProcess); +#endif + if (psimage == NULL) { + DEBUG_PRINT(DEBUG_GS,("\n GS OUTPUT:\tNO IMAGE ")); + if (!showpage) { + showpage=true; + DEBUG_PRINT(DEBUG_GS,("(will try adding \"showpage\") ")); + psimage=ps2png(pscodep, + device, hresolution, vresolution, llx, lly, urx, ury, + bgred,bggreen,bgblue); + showpage=false; + } +#ifdef DEBUG + } else { + DEBUG_PRINT(DEBUG_GS,("\n GS OUTPUT:\t%dx%d image ", + gdImageSX(psimage),gdImageSY(psimage))); +#endif + } + return psimage; +} + +gdImagePtr +rescale(gdImagePtr psimage, int pngwidth, int pngheight) +{ + gdImagePtr scaledimage=psimage; + /* Rescale unless correct size */ + if (psimage!=NULL + && gdImageSX(psimage)!=pngwidth + && gdImageSY(psimage)!=pngheight) { + DEBUG_PRINT(DEBUG_DVI, + ("\n RESCALE INCLUDED BITMAP \t(%d,%d) -> (%d,%d)", + gdImageSX(psimage),gdImageSY(psimage), + pngwidth,pngheight)); +#ifdef HAVE_GDIMAGECREATETRUECOLOR + scaledimage=gdImageCreateTrueColor(pngwidth,pngheight); + gdImageCopyResampled(scaledimage,psimage,0,0,0,0, + pngwidth,pngheight, + gdImageSX(psimage),gdImageSY(psimage)); +#else + scaledimage=gdImageCreate(pngwidth,pngheight); + gdImageCopyResized(scaledimage,psimage,0,0,0,0, + pngwidth,pngheight, + gdImageSX(psimage),gdImageSY(psimage)); +#endif + gdImageDestroy(psimage); + } + return(scaledimage); +} + +void newpsheader(char* special) { + struct pscode* tmp; + char* txt; + + if (strncmp(special,"! /pgfH",7)==0) { + SetSpecial("header=tex.pro",0,0); + SetSpecial("header=special.pro",0,0); + SetSpecial("! TeXDict begin",0,0); + } + if (psheaderp==NULL) { + if ((tmp=psheaderp=malloc(sizeof(struct pscode)))==NULL) + Fatal("cannot allocate space for PostScript header struct"); + } else { + tmp=psheaderp; + /* No duplicates. This still misses pre=..., because we still + change that. To be fixed */ + while(tmp->next!=NULL) { + tmp=tmp->next; + if (strcmp(tmp->special,special)==0) + return; + } + if ((tmp->next=malloc(sizeof(struct pscode)))==NULL) + Fatal("cannot allocate space for PostScript header struct"); + tmp=tmp->next; + } + DEBUG_PRINT(DEBUG_GS,("\n PS HEADER ")); + if ((txt=malloc(strlen(special)+1))==NULL) + Fatal("cannot malloc space for PostScript header"); + strcpy(txt,special); + PSCodeInit(tmp,txt); +} + +/*********************************************************************/ +/**************************** SetSpecial ***************************/ +/*********************************************************************/ + +void SetSpecial(char * special, int32_t hh, int32_t vv) +/* interpret a \special command, made up of keyword=value pairs, + * or !header or ps:literal_PostScript + */ +{ + DEBUG_PRINT(DEBUG_DVI,(" '%s'",special)); + SKIPSPACES(special); + /********************** Color specials ***********************/ + if (strncmp(special,"background ",11)==0) { + background(special+11); + return; + } + if (strncmp(special,"color ",6)==0) { + special+=6; + SKIPSPACES(special); + if (strncmp(special,"push ",5)==0) { + pushcolor(special+5); + } else { + if (strcmp(special,"pop")==0) + popcolor(); + else + resetcolorstack(special); + } + return; + } + + /******************* Image inclusion ********************/ + + /* Needed tests for regression: PNG, GIF, JPEG and EPS inclusion, + * for different gd versions */ + + if (strncmp(special,"PSfile=",7)==0) { /* PSfile */ + char* psname = special+7; + int llx=0,lly=0,urx=0,ury=0,rwi=0,rhi=0; + bool clip=false; + int hresolution,vresolution; + int pngheight,pngwidth; + + /* Remove quotation marks around filename. If no quotation marks, + use first word as filename */ + if (*psname=='"') { + psname++; + special=strrchr(psname,'"'); + } else { + special=strchr(psname,' '); + } + if (special!=NULL) { + *special='\0'; + special++; + } + + /* Retrieve parameters */ + SKIPSPACES(special); + while(special && *special) { + if (strncmp(special,"llx=",4)==0) + llx = strtol(special+4,&special,10); + else if (strncmp(special,"lly=",4)==0) + lly = strtol(special+4,&special,10); + else if (strncmp(special,"urx=",4)==0) + urx = strtol(special+4,&special,10); + else if (strncmp(special,"ury=",4)==0) + ury = strtol(special+4,&special,10); + else if (strncmp(special,"rwi=",4)==0) + rwi = strtol(special+4,&special,10); + else if (strncmp(special,"rhi=",4)==0) + rhi = strtol(special+4,&special,10); + else if (strncmp(special,"clip",4)==0) + {clip = true; special=special+4;} + while (*special && *special!=' ') special++; + SKIPSPACES(special); + } + + /* Calculate resolution, and use our base resolution as a fallback. */ + /* The factor 10 is magic, the dvips graphicx driver needs this. */ + hresolution = ((dpi*rwi+urx-llx-1)/(urx - llx)+9)/10; + vresolution = ((dpi*rhi+ury-lly-1)/(ury - lly)+9)/10; + if (vresolution==0) vresolution = hresolution; + if (hresolution==0) hresolution = vresolution; + if (hresolution==0) hresolution = vresolution = dpi; + + /* Convert from postscript 72 dpi resolution to our given resolution */ + pngwidth = (dpi*rwi+719)/720; /* +719: round up */ + pngheight = (dpi*rhi+719)/720; + if (pngwidth==0) + pngwidth = ((dpi*rhi*(urx-llx)+ury-lly-1)/(ury-lly)+719)/720; + if (pngheight==0) + pngheight = ((dpi*rwi*(ury-lly)+urx-llx-1)/(urx-llx)+719)/720; + if (pngheight==0) { + pngwidth = (dpi*(urx-llx)+71)/72; + pngheight = (dpi*(ury-lly)+71)/72; + } + if (page_imagep != NULL) { /* Draw into image */ + struct pscode image; + gdImagePtr psimage=NULL; +#ifndef HAVE_GDIMAGECREATEFROMPNGPTR + FILE* psstream; +#endif + + PSCodeInit(&image, NULL); + TEMPSTR(image.filename,kpse_find_file(psname,kpse_pict_format,0)); + if (MmapFile(image.filename,&(image.fmmap)) || image.fmmap.size==0) { + Warning("Image file %s unusable, image will be left blank", + image.filename); + page_flags |= PAGE_GAVE_WARN; + return; + } + Message(BE_NONQUIET," <%s",psname); + switch ((unsigned char)*image.fmmap.data) { + case 0x89: /* PNG magic: "\211PNG\r\n\032\n" */ + DEBUG_PRINT(DEBUG_DVI,("\n INCLUDE PNG \t%s",image.filename)); +#ifdef HAVE_GDIMAGECREATEFROMPNGPTR + psimage=gdImageCreateFromPngPtr(image.fmmap.size,image.fmmap.data); +#else + psstream=fopen(image.filename,"rb"); + psimage=gdImageCreateFromPng(psstream); + fclose(psstream); +#endif + psimage=rescale(psimage,pngwidth,pngheight); + break; + case 'G': /* GIF magic: "GIF87" or "GIF89" */ + DEBUG_PRINT(DEBUG_DVI,("\n INCLUDE GIF \t%s",image.filename)); +#ifdef HAVE_GDIMAGEGIF + psimage=rescale(gdImageCreateFromGifPtr(image.fmmap.size, + image.fmmap.data), + pngwidth,pngheight); +#else + DEBUG_PRINT(DEBUG_DVI,(" (NO GIF DECODER)")); +#endif + break; + case 0xff: /* JPEG magic: 0xffd8 */ + DEBUG_PRINT(DEBUG_DVI,("\n INCLUDE JPEG \t%s",image.filename)); +#ifdef HAVE_GDIMAGECREATEFROMJPEG +#ifdef HAVE_GDIMAGECREATEFROMPNGPTR + psimage=gdImageCreateFromJpegPtr(image.fmmap.size,image.fmmap.data); +#else + psstream=fopen(image.filename,"rb"); + psimage=gdImageCreateFromJpeg(psstream); + fclose(psstream); +#endif + psimage=rescale(psimage,pngwidth,pngheight); +#else + DEBUG_PRINT(DEBUG_DVI,(" (NO JPEG DECODER)")); +#endif + break; + default: /* Default, PostScript magic: "%!PS-Adobe" */ + if (option_flags & NO_GHOSTSCRIPT) { + Warning("GhostScript calls disallowed by --noghostscript" ); + page_flags |= PAGE_GAVE_WARN; + } else { + /* Use alpha blending, and render transparent postscript + images. The alpha blending works correctly only from + libgd 2.0.12 upwards */ +#ifdef HAVE_GDIMAGEPNGEX + if (page_imagep->trueColor) { + int tllx=llx,tlly=lly,turx=urx,tury=ury; + + DEBUG_PRINT((DEBUG_DVI | DEBUG_GS), + ("\n GS RENDER \t%s -> pngalpha ",image.filename)); + if (!clip) { + /* Render across the whole image */ + tllx=llx-(hh+1)*72/hresolution; + tlly=lly-(gdImageSY(page_imagep)-vv-1)*72/vresolution; + turx=llx+(gdImageSX(page_imagep)-hh)*72/hresolution; + tury=lly+(vv+1)*72/vresolution; + DEBUG_PRINT((DEBUG_DVI | DEBUG_GS), + ("\n EXPAND BBOX \t%d %d %d %d -> %d %d %d %d", + llx,lly,urx,ury,tllx,tlly,turx,tury)); +#ifdef DEBUG + } else { + DEBUG_PRINT((DEBUG_DVI | DEBUG_GS),(", CLIPPED TO BBOX")); +#endif + } + psimage = ps2png(&image, "-sDEVICE=pngalpha", + hresolution, vresolution, + tllx, tlly, turx, tury, + 255,255,255); + if (psimage==NULL) + Warning("No GhostScript pngalpha output, opaque image inclusion"); + } else + Warning("Palette output, opaque image inclusion"); +#endif + if (psimage==NULL) { + /* png256 gives inferior result */ + DEBUG_PRINT((DEBUG_DVI | DEBUG_GS), + ("\n GS RENDER \t%s -> png16m", image.filename)); + psimage = ps2png(&image, "-sDEVICE=png16m", + hresolution, vresolution, + llx, lly, urx, ury, + cstack[0].red,cstack[0].green,cstack[0].blue); + clip=true; + page_flags |= PAGE_GAVE_WARN; + } + if (!clip) { + /* Rendering across the whole image */ + hh=0; + vv=gdImageSY(psimage)-1; + } + } + } + UnMmapFile(&(image.fmmap)); + if (psimage!=NULL) { + DEBUG_PRINT(DEBUG_DVI, + ("\n GRAPHIC(X|S) INCLUDE \t%s (%d,%d) res %dx%d at (%d,%d)", + psname,gdImageSX(psimage),gdImageSY(psimage), + hresolution,vresolution,hh,vv)); +#ifdef HAVE_GDIMAGECREATETRUECOLOR + if (psimage->trueColor && !page_imagep->trueColor) + gdImageTrueColorToPalette(psimage,0,256); +#endif +#ifdef HAVE_GDIMAGEPNGEX + gdImageAlphaBlending(page_imagep,1); +#else + Warning("Using libgd < 2.0.12, opaque image inclusion"); + page_flags |= PAGE_GAVE_WARN; +#endif + gdImageCopy(page_imagep, psimage, + hh, vv-gdImageSY(psimage)+1, + 0,0, + gdImageSX(psimage),gdImageSY(psimage)); +#ifdef HAVE_GDIMAGEPNGEX + gdImageAlphaBlending(page_imagep,0); +#endif + gdImageDestroy(psimage); + } else { + Warning("Unable to load %s, image will be left blank",image.filename); + page_flags |= PAGE_GAVE_WARN; + } + Message(BE_NONQUIET,">"); + } else { /* Don't draw */ + page_flags |= PAGE_TRUECOLOR; + DEBUG_PRINT(DEBUG_DVI, + ("\n GRAPHIC(X|S) INCLUDE \t%s (%d,%d) res %dx%d at (%d,%d)", + psname,pngheight,pngwidth, + hresolution,vresolution,hh,vv)); + min(x_min,hh); + min(y_min,vv-pngheight+1); + max(x_max,hh+pngwidth); + max(y_max,vv+1); + } + return; + } + + /******************* Raw PostScript ********************/ + + if (strncmp(special,"!/preview@version(",18)==0) { + int length=0; + special+=18; + while (special[length]!='\0' && special[length]!=')') + length++; + if (page_imagep==NULL) + Message(BE_NONQUIET," (preview-latex version %.*s)",length,special); + return; + } + + /* preview-latex' tightpage option */ + if (strncmp(special,"!/preview@tightpage",19)==0) { + special+=19; + SKIPSPACES(special); + if (strncmp(special,"true",4)==0) { + if (page_imagep==NULL) + Message(BE_NONQUIET," (preview-latex tightpage option detected, will use its bounding box)"); + dvi->flags |= DVI_PREVIEW_LATEX_TIGHTPAGE; + } + return; + } + if (strncmp(special,"!userdict",9)==0 + && strstr(special+10,"7{currentfile token not{stop}if 65781.76 div")!=NULL) { + if (page_imagep==NULL && ~dvi->flags & DVI_PREVIEW_LATEX_TIGHTPAGE) + Message(BE_NONQUIET," (preview-latex <= 0.9.1 tightpage option detected, will use its bounding box)"); + dvi->flags |= DVI_PREVIEW_LATEX_TIGHTPAGE; + return; + } + + /* preview-latex' dvips bop-hook redefinition */ + if (strncmp(special,"!userdict",9)==0 + && strstr(special+10,"preview-bop-")!=NULL) { + dvi->flags |= DVI_PREVIEW_BOP_HOOK; + if (page_imagep==NULL) + Message(BE_VERBOSE," (preview-latex beginning-of-page-hook detected)"); + return; + } + + if (dvi->flags & DVI_PREVIEW_BOP_HOOK && ~page_flags & PAGE_PREVIEW_BOP + && strncmp(special,"ps::",4)==0) { + page_flags |= PAGE_PREVIEW_BOP; + /* Hokay, decode bounding box */ + dviunits adj_llx,adj_lly,adj_urx,adj_ury,ht,dp,wd; + adj_llx = strtol(special+4,&special,10); + adj_lly = strtol(special,&special,10); + adj_urx = strtol(special,&special,10); + adj_ury = strtol(special,&special,10); + ht = strtol(special,&special,10); + dp = strtol(special,&special,10); + wd = strtol(special,&special,10); + if (wd>0) { + x_offset_tightpage = + (-adj_llx+dvi->conv*shrinkfactor-1)/dvi->conv/shrinkfactor; + x_width_tightpage = x_offset_tightpage + +(wd+adj_urx+dvi->conv*shrinkfactor-1)/dvi->conv/shrinkfactor; + } else { + x_offset_tightpage = + (-wd+adj_urx+dvi->conv*shrinkfactor-1)/dvi->conv/shrinkfactor; + x_width_tightpage = x_offset_tightpage + +(-adj_llx+dvi->conv*shrinkfactor-1)/dvi->conv/shrinkfactor; + } + /* y-offset = height - 1 */ + y_offset_tightpage = + (((ht>0)?ht:0)+adj_ury+dvi->conv*shrinkfactor-1)/dvi->conv/shrinkfactor-1; + y_width_tightpage = y_offset_tightpage+1 + +(((dp>0)?dp:0)-adj_lly+dvi->conv*shrinkfactor-1)/dvi->conv/shrinkfactor; + return; + } + + if (special[0]=='"' || strncmp(special,"ps:",3)==0) { /* Literal PostScript */ + if (page_imagep != NULL) { /* Draw into image */ + static struct pscode *pscodep=NULL; + static bool psenvironment=false; + bool nextisps; + struct pscode *tmp; + gdImagePtr psimage=NULL; + char *txt; + + /* Some packages split their literal PostScript code into + several specials. Check for those, and concatenate them so + that they're given to one and the same invocation of gs */ + if (pscodep==NULL) { + Message(BE_NONQUIET," <literal PS"); + if ((tmp=pscodep=malloc(sizeof(struct pscode)))==NULL) + Fatal("cannot allocate space for raw PostScript struct"); + } else { + tmp=pscodep; + while(tmp->next != NULL) + tmp=tmp->next; + if ((tmp->next=malloc(sizeof(struct pscode)))==NULL) + Fatal("cannot allocate space for raw PostScript struct"); + tmp=tmp->next; + } + if (strncmp(special,"ps::[begin]",11)==0) + psenvironment=true; + else if (strncmp(special,"ps::[end]",9)==0) + psenvironment=false; + else if (strcmp(special,"ps:: pgfo")==0) + /* PostScript code to start page for pgf PostScript + specials. The first numbers are generally valid for the bop + instruction, and the latter code is to move the origin to + the right place. */ + special="ps:: 39139632 55387786 1000 600 600 (tikzdefault.dvi) @start 1 0 bop pgfo 0 0 matrix defaultmatrix transform itransform translate"; + else if (strcmp(special,"ps:: pgfc")==0) + special="ps:: pgfc eop end"; + nextisps=DVIIsNextPSSpecial(dvi); + if (psenvironment || nextisps) { + if (!nextisps) { + Warning("PostScript environment contains DVI commands"); + page_flags |= PAGE_GAVE_WARN; + } + /* Don't use alloca, we do not want to run out of stack space */ + DEBUG_PRINT(DEBUG_GS,("\n PS SPECIAL ")); + txt=malloc(strlen(special)+1); + strcpy(txt,special); + PSCodeInit(tmp,txt); + return; + } + DEBUG_PRINT(DEBUG_DVI,("\n LAST PS SPECIAL ")); + PSCodeInit(tmp,special); + /* Now, render image */ + if (option_flags & NO_GHOSTSCRIPT) + Warning("GhostScript calls disallowed by --noghostscript" ); + else { + /* Use alpha blending, and render transparent postscript + images. The alpha blending works correctly only from + libgd 2.0.12 upwards */ +#ifdef HAVE_GDIMAGEPNGEX + if (page_imagep->trueColor) { + /* Render across the whole image */ + psimage = ps2png(pscodep, "-sDEVICE=pngalpha", + dpi,dpi, + -(hh+1)*72/dpi, + -(gdImageSY(page_imagep)-vv-1)*72/dpi, + (gdImageSX(page_imagep)-hh)*72/dpi, + (vv+1)*72/dpi, + 255,255,255); + if (psimage!=NULL) { + gdImageAlphaBlending(page_imagep,1); + gdImageCopy(page_imagep, psimage, + 0,0,0,0, + gdImageSX(psimage),gdImageSY(psimage)); + gdImageAlphaBlending(page_imagep,0); + gdImageDestroy(psimage); + } else + Warning("No GhostScript pngalpha output, cannot render raw PostScript"); + } else + Warning("Palette output, cannot include raw PostScript"); +#else + Warning("Using libgd < 2.0.12, unable to include raw PostScript"); +#endif + } + while(pscodep->next != NULL) { + tmp=pscodep->next; + free(pscodep->special); + free(pscodep); + pscodep=tmp; + } + free(pscodep); + pscodep=NULL; + if (psimage==NULL) + page_flags |= PAGE_GAVE_WARN; + Message(BE_NONQUIET,">"); + } else { /* Don't draw */ + page_flags |= PAGE_TRUECOLOR; + } + return; + } + + if (strncmp(special,"papersize=",10)==0) { /* papersize spec, ignored */ + return; + } + + if (special[0]=='!' || strncmp(special,"header=",7)==0) { /* PS header */ + newpsheader(special); + return; + } + + if (strncmp(special,"src:",4)==0) { /* source special */ + if ( page_imagep != NULL ) + Message(BE_NONQUIET," at (%ld,%ld) source \\special{%s}", + hh, vv, special); + return; + } + if ( page_imagep != NULL ) { + Warning("at (%ld,%ld) unimplemented \\special{%s}", + hh, vv, special); + page_flags |= PAGE_GAVE_WARN; + } +} + |