diff options
Diffstat (limited to 'Build/source/texk/dvipng/dvipng-1.13/dvipng.c')
-rw-r--r-- | Build/source/texk/dvipng/dvipng-1.13/dvipng.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/Build/source/texk/dvipng/dvipng-1.13/dvipng.c b/Build/source/texk/dvipng/dvipng-1.13/dvipng.c new file mode 100644 index 00000000000..78b07c1a81f --- /dev/null +++ b/Build/source/texk/dvipng/dvipng-1.13/dvipng.c @@ -0,0 +1,164 @@ +/* dvipng.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 + +************************************************************************/ + +/* This program translates TeX's DVI-Code into Portable Network Graphics. */ + +#define MAIN +#include "dvipng.h" + +#ifdef MIKTEX +# define main __cdecl Main +#endif /* MIKTEX */ +/**********************************************************************/ +/******************************* main *******************************/ +/**********************************************************************/ +int main(int argc, char ** argv) +{ + bool parsestdin; + +#ifdef TIMING +# ifdef HAVE_GETTIMEOFDAY + gettimeofday(&Tp, NULL); + timer = Tp.tv_sec + Tp.tv_usec / 1000000.0; +# else +# ifdef HAVE_FTIME + ftime(&timebuffer); + timer = timebuffer.time + timebuffer.millitm / 1000.0; +# endif +# endif +#endif + /* setbuf(stderr, NULL); */ + +#ifdef HAVE_LIBKPATHSEA + /* Use extra paths as used by dvips */ + kpse_set_program_name(argv[0],"dvips"); + /* If dvipng is not installed in the texmf tree, and _only_ + * SELFAUTO... is used in texmf.cnf, kpathsea will not find a) + * Virtual fonts b) ps2pk.map or psfonts.map c) PostScript fonts + * + * We adjust these things here + */ + /* char selfautodir[MAXPATHLEN]; + FILE *self; + self = popen("kpsewhich -expand-var='$SELFAUTODIR'", "r"); + if (!self) + ... + if (!fgets(selfautodir, MAXPATHLEN, self)) + ... + fclose(self); */ +# ifdef ENV_SELFAUTOLOC + putenv(ENV_SELFAUTOLOC); +# endif +# ifdef ENV_SELFAUTODIR + putenv(ENV_SELFAUTODIR); +# endif +# ifdef ENV_SELFAUTOPARENT + putenv(ENV_SELFAUTOPARENT); +# endif + kpse_set_program_enabled (kpse_pk_format, makeTexPK, kpse_src_compile); +#endif + + initcolor(); + parsestdin = DecodeArgs(argc, argv); + +#ifdef HAVE_LIBKPATHSEA + if (user_mfmode) + if (user_bdpi) + kpse_init_prog("DVIPNG", user_bdpi, user_mfmode, "cmr10"); + else { + Warning("--mfmode given without --bdpi"); + /* this will give a lot of warnings but... */ + kpse_init_prog("DVIPNG", 300, user_mfmode, "cmr10"); + } + else + kpse_init_prog("DVIPNG", 300, "cx", "cmr10"); +#endif + +#ifdef HAVE_FT2_OR_LIBT1 + InitPSFontMap(); +#endif + + DrawPages(); + + if (parsestdin) { + char line[STRSIZE]; + + printf("%s> ",dvi!=NULL?dvi->name:""); + fgets(line,STRSIZE,stdin); + while(!feof(stdin)) { + DecodeString(line); + if (dvi!=NULL) { + DVIReOpen(dvi); + DrawPages(); + } + printf("%s> ",dvi!=NULL?dvi->name:""); + fgets(line,STRSIZE,stdin); + } + printf("\n"); + } + +#ifdef TIMING +# ifdef HAVE_GETTIMEOFDAY + gettimeofday(&Tp, NULL); + timer = Tp.tv_sec + Tp.tv_usec/1000000.0 - timer; +# else +# ifdef HAVE_FTIME + ftime(&timebuffer); + timer = timebuffer.time + timebuffer.millitm/1000.0 - timer; +# endif +# endif + + if (ndone > 0) + fprintf(stderr, + "Time of complete run: %.2f s, %d page(s), %.4f s/page.\n", + timer, ndone, timer / ndone); + if (my_toc >= 0.0001) + fprintf(stderr, + "Thereof in TIC/TOC region %.5f s.\n",my_toc); +#endif + + ClearFonts(); + DVIClose(dvi); + ClearColorNames(); +#ifdef HAVE_FT2_OR_LIBT1 + ClearPSFontMap(); + ClearEncoding(); +#endif +#ifdef HAVE_FT2 + ClearSubfont(); + if (libfreetype!=NULL && FT_Done_FreeType(libfreetype)) + Fatal("an error occured during freetype destruction"); + libfreetype = NULL; +#endif +#ifdef HAVE_LIBT1 + if (libt1!=NULL && T1_CloseLib()) + Fatal("an error occured during t1lib destruction"); + libt1 = NULL; +#endif + + exit(exitcode); +} + + + |