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Diffstat (limited to 'app/tools/halibut/charset/macenc.c')
| -rw-r--r-- | app/tools/halibut/charset/macenc.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/app/tools/halibut/charset/macenc.c b/app/tools/halibut/charset/macenc.c new file mode 100644 index 0000000..584b034 --- /dev/null +++ b/app/tools/halibut/charset/macenc.c @@ -0,0 +1,169 @@ +/* $Id: macenc.c,v 1.1 2007-04-07 07:39:13 m_fischer Exp $ */ +/* + * Copyright (c) 2003 Ben Harris + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +/* + * macenc.c -- Convert a Mac OS script/region/font combination to our + * internal charset code. + */ + +#include <string.h> + +#include "charset.h" +#include "internal.h" + +/* + * These are defined by Mac OS's <Script.h>, but we'd like to be + * independent of that. + */ + +#define smRoman 0 +#define smJapanese 1 +#define smTradChinese 2 +#define smKorean 3 +#define smArabic 4 +#define smHebrew 5 +#define smCyrillic 7 +#define smDevenagari 9 +#define smGurmukhi 10 +#define smGujurati 11 +#define smThai 21 +#define smSimpChinese 25 +#define smTibetan 26 +#define smEthiopic 28 +#define smCentralEuroRoman 29 + +#define verGreece 20 +#define verIceland 21 +#define verTurkey 24 +#define verYugoCroatian 25 +#define verRomania 39 +#define verFaroeIsl 47 +#define verIran 48 +#define verRussia 49 +#define verSlovenian 66 +#define verCroatia 68 +#define verBulgaria 72 +#define verScottishGaelic 75 +#define verManxGaelic 76 +#define verBreton 77 +#define verNunavut 78 +#define verWelsh 79 +#define verIrishGaelicScript 81 + +static const struct { + int script; + int region; + int sysvermin; + char const *fontname; + int charset; +} macencs[] = { + { smRoman, -1, 0x850, "VT100", CS_MAC_VT100 }, + { smRoman, -1, 0, "VT100", CS_MAC_VT100_OLD }, + /* + * From here on, this table is largely derived from + * <http://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/README.TXT>, + * with _OLD version added based on the comments in individual + * mapping files. + */ + { smRoman, -1, 0, "Symbol", CS_MAC_SYMBOL }, + { smRoman, -1, 0, "Zapf Dingbats", CS_MAC_DINGBATS }, + { smRoman, verTurkey, 0, NULL, CS_MAC_TURKISH }, + { smRoman, verYugoCroatian, 0x850, NULL, CS_MAC_CROATIAN }, + { smRoman, verYugoCroatian, 0, NULL, CS_MAC_CROATIAN_OLD }, + { smRoman, verSlovenian, 0x850, NULL, CS_MAC_CROATIAN }, + { smRoman, verSlovenian, 0, NULL, CS_MAC_CROATIAN_OLD }, + { smRoman, verCroatia, 0x850, NULL, CS_MAC_CROATIAN }, + { smRoman, verCroatia, 0, NULL, CS_MAC_CROATIAN_OLD }, + { smRoman, verIceland, 0x850, NULL, CS_MAC_ICELAND }, + { smRoman, verIceland, 0, NULL, CS_MAC_ICELAND_OLD }, + { smRoman, verFaroeIsl, 0x850, NULL, CS_MAC_ICELAND }, + { smRoman, verFaroeIsl, 0, NULL, CS_MAC_ICELAND_OLD }, + { smRoman, verRomania, 0x850, NULL, CS_MAC_ROMANIAN }, + { smRoman, verRomania, 0, NULL, CS_MAC_ROMANIAN_OLD }, +#if 0 /* No mapping table on ftp.unicode.org */ + { smRoman, verIreland, 0x850, NULL, CS_MAC_CELTIC }, + { smRoman, verIreland, 0, NULL, CS_MAC_CELTIC_OLD }, + { smRoman, verScottishGaelic, 0x850, NULL, CS_MAC_CELTIC }, + { smRoman, verScottishGaelic, 0, NULL, CS_MAC_CELTIC_OLD }, + { smRoman, verManxGaelic, 0x850, NULL, CS_MAC_CELTIC }, + { smRoman, verManxGaelic, 0, NULL, CS_MAC_CELTIC_OLD }, + { smRoman, verBreton, 0x850, NULL, CS_MAC_CELTIC }, + { smRoman, verBreton, 0, NULL, CS_MAC_CELTIC_OLD }, + { smRoman, verWelsh, 0x850, NULL, CS_MAC_CELTIC }, + { smRoman, verWelsh, 0, NULL, CS_MAC_CELTIC_OLD }, + { smRoman, verIrishGaelicScript, 0x850, NULL, CS_MAC_GAELIC }, + { smRoman, verIrishGaelicScript, 0, NULL, CS_MAC_GAELIC_OLD }, +#endif + { smRoman, verGreece, 0x922, NULL, CS_MAC_GREEK }, + { smRoman, verGreece, 0, NULL, CS_MAC_GREEK_OLD }, + { smRoman, -1, 0x850, NULL, CS_MAC_ROMAN }, + { smRoman, -1, 0, NULL, CS_MAC_ROMAN_OLD }, +#if 0 /* Multi-byte encodings, not yet supported */ + { smJapanese, -1, 0, NULL, CS_MAC_JAPANESE }, + { smTradChinese, -1, 0, NULL, CS_MAC_CHINTRAD }, + { smKorean, -1, 0, NULL, CS_MAC_KOREAN }, +#endif +#if 0 /* Bidirectional encodings, not yet supported */ + { smArabic, verIran, 0, NULL, CS_MAC_FARSI }, + { smArabic, -1, 0, NULL, CS_MAC_ARABIC }, + { smHebrew, -1, 0, NULL, CS_MAC_HEBREW }, +#endif + { smCyrillic, -1, 0x900, NULL, CS_MAC_CYRILLIC }, + { smCyrillic, verRussia, 0, NULL, CS_MAC_CYRILLIC_OLD }, + { smCyrillic, verBulgaria, 0, NULL, CS_MAC_CYRILLIC_OLD }, + { smCyrillic, -1, 0, NULL, CS_MAC_UKRAINE }, +#if 0 /* Complex Indic scripts, not yet supported */ + { smDevanagari, -1, 0, NULL, CS_MAC_DEVENAGA }, + { smGurmukhi, -1, 0, NULL, CS_MAC_GURMUKHI }, + { smGujurati, -1, 0, NULL, CS_MAC_GUJURATI }, +#endif + { smThai, -1, 0, NULL, CS_MAC_THAI }, +#if 0 /* Multi-byte encoding, not yet supported */ + { smSimpChinese, -1, 0, NULL, CS_MAC_CHINSIMP }, +#endif +#if 0 /* No mapping table on ftp.unicode.org */ + { smTibetan, -1, 0, NULL, CS_MAC_TIBETAN }, + { smEthiopic, -1, 0, NULL, CS_MAC_ETHIOPIC }, + { smEthiopic, verNanavut, 0, NULL, CS_MAC_INUIT }, +#endif + { smCentralEuroRoman, -1, 0, NULL, CS_MAC_CENTEURO }, +}; + +int charset_from_macenc(int script, int region, int sysvers, + char const *fontname) +{ + int i; + + for (i = 0; i < (int)lenof(macencs); i++) + if ((macencs[i].script == script) && + (macencs[i].region < 0 || macencs[i].region == region) && + (macencs[i].sysvermin <= sysvers) && + (macencs[i].fontname == NULL || + (fontname != NULL && strcmp(macencs[i].fontname, fontname) == 0))) + return macencs[i].charset; + + return CS_NONE; +} |