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/* catdvi - get text from DVI files
Copyright (C) 1999 Antti-Juhani Kaijanaho <gaia@iki.fi>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <string.h>
#include <stdlib.h>
#include "fntenc.h"
#include "util.h"
/* Font encodings */
#include "enc/blackboard.h"
#include "enc/cork.h"
#include "enc/ot1.h"
#include "enc/ot1wofl.h"
#include "enc/texmext.h"
#include "enc/texmital.h"
#include "enc/texmsym.h"
#include "enc/textt.h"
#include "enc/eurosym.h"
#include "enc/textcomp.h"
#include "enc/marvo98.h"
#include "enc/marvo00.h"
#include "enc/latexsym.h"
#include "enc/eufrak.h"
#include "enc/dummy.h"
#include "enc/amssymba.h"
#include "enc/amssymbb.h"
#include "enc/euex.h"
#define TBLLEN(t) (sizeof((t))/sizeof((t)[0]))
struct fontenc_t {
char const * encname;
char const * familypat;
sint32 * tbl;
size_t len_tbl;
};
#define DEF_FONTENC(encname, familypat, tbl) \
{ (encname), (familypat), (tbl), TBLLEN((tbl)) }
static struct fontenc_t fontenctbl[] = {
/* Encoding and family names all uppercase!
* If more than one entry matches: first come, first serve.
*/
/* The first entry will be taken as fallback if necessary. */
DEF_FONTENC("TEX TEXT", "*", OT1Encoding),
/* blacklist of fonts lying about their encoding */
DEF_FONTENC("TEX TEXT WITHOUT F-LIGATURES", "WNCY? V*.*", DummyEncoding),
DEF_FONTENC("TEX TEXT WITHOUT F-LIGATURES", "WNCY?? V*.*", DummyEncoding),
DEF_FONTENC("TEX MATH SYMBOLS", "MSAM V2.2", AMSSymbolsAEncoding),
DEF_FONTENC("TEX MATH SYMBOLS", "MSAM V*.*", DummyEncoding),
DEF_FONTENC("TEX MATH SYMBOLS", "MSBM V2.2", AMSSymbolsBEncoding),
DEF_FONTENC("TEX MATH SYMBOLS", "MSBM V*.*", DummyEncoding),
/* the other real encodings */
DEF_FONTENC("TEX TEXT WITHOUT F-LIGATURES", "*", OT1woflEncoding),
DEF_FONTENC("EXTENDED TEX FONT ENCODING - LATIN", "*", CorkEncoding),
DEF_FONTENC("TEX MATH ITALIC", "*", TeXMathItalicEncoding),
DEF_FONTENC("TEX MATH SYMBOLS", "*", TeXMathSymbolEncoding),
DEF_FONTENC("TEX MATH EXTENSION", "*", TeXMathExtensionEncoding),
DEF_FONTENC("TEX TYPEWRITER TEXT", "*", TeXTypewriterTextEncoding),
DEF_FONTENC("U", "EUROSYM", EurosymEncoding),
DEF_FONTENC("TEX TEXT COMPANION SYMBOLS 1---TS1", "*", TextCompanionEncoding),
DEF_FONTENC("UNSPECIFIED", "MARTIN_VOGELS_SYMBO", Marvosym1998Encoding),
DEF_FONTENC("FONTSPECIFIC", "MARVOSYM", Marvosym2000Encoding),
DEF_FONTENC("LATEX SYMBOLS", "*", LaTeXSymbolsEncoding),
DEF_FONTENC("BLACKBOARD", "*", BlackboardEncoding),
DEF_FONTENC("TEX TEXT SUBSET", "EUF? V2.2", EulerFrakturEncoding),
DEF_FONTENC("TEX MATH SYMBOLS SUBSET", "*", TeXMathSymbolEncoding),
DEF_FONTENC("TEX MATH ITALIC SUBSET", "*", TeXMathItalicEncoding),
DEF_FONTENC("EULER SUBSTITUTIONS ONLY", "*", EulerExtensionEncoding)
};
int find_fntenc(char const * encname, char const * family)
{
int rv = 0; /* default is TeX text */
int i;
char * upenc, * upfamily;
if (encname == 0 || family == 0) return rv;
upenc = strupcasedup(encname);
if(upenc == NULL) enomem();
upfamily = strupcasedup(family);
if(upfamily == NULL) enomem();
for (i = 0; i < TBLLEN(fontenctbl); i++) {
pmesg(85, "[matching fontenc %s to %s... ",
fontenctbl[i].encname, upenc);
if (strcmp(fontenctbl[i].encname, upenc) != 0) {
pmesg(85, "failed]\n");
continue;
}
pmesg(85, "OK]\n");
pmesg(85, "[matching font family %s to %s... ",
fontenctbl[i].familypat, upfamily);
if(!patmatch(fontenctbl[i].familypat, upfamily)) {
pmesg(85, "failed]\n");
continue;
}
pmesg(85, "OK]\n");
rv = i;
goto exit;
}
warning(
"unknown font encoding `%s' for family `%s',"
" reverting to `%s'\n",
encname,
family,
fontenctbl[rv].encname
);
exit:
free(upenc);
free(upfamily);
pmesg(70, "[returning fontenc %i]\n", rv);
return rv;
}
sint32 fnt_convert(int fontenc, sint32 sglyph)
{
const int def = 0;
uint32 glyph = sglyph;
if (fontenc < 0 || (size_t) fontenc > TBLLEN(fontenctbl)) {
warning("invalid fontenc `%i', reverting to `%i'\n",
fontenc, def);
fontenc = def;
}
if (glyph >= fontenctbl[fontenc].len_tbl) {
warning("glyph out of range\n");
glyph = 0;
}
pmesg(99, "[Converting glyph %li to fontenc %i]\n", glyph, fontenc);
return fontenctbl[fontenc].tbl[glyph];
}
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