From b2c925e360e2c366526de15b44603f855f94139c Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 19 Sep 2011 13:23:24 +0200 Subject: xtrans libX11 libXext libXdmcp libXau libXft libXinerama libXmu libfontenc mesa git update 19 sept 2011 --- libfontenc/Makefile.am | 84 +- libfontenc/src/encparse.c | 34 +- libfontenc/src/fontenc.c | 1870 ++++++++++++++++++++++----------------------- 3 files changed, 994 insertions(+), 994 deletions(-) (limited to 'libfontenc') diff --git a/libfontenc/Makefile.am b/libfontenc/Makefile.am index bff1adecc..481f272e6 100644 --- a/libfontenc/Makefile.am +++ b/libfontenc/Makefile.am @@ -1,42 +1,42 @@ -# -# Copyright 2005 Red Hat, Inc. -# -# Permission to use, copy, modify, distribute, and sell this software and its -# documentation for any purpose is hereby granted without fee, provided that -# the above copyright notice appear in all copies and that both that -# copyright notice and this permission notice appear in supporting -# documentation, and that the name of Red Hat not be used in -# advertising or publicity pertaining to distribution of the software without -# specific, written prior permission. Red Hat makes no -# representations about the suitability of this software for any purpose. It -# is provided "as is" without express or implied warranty. -# -# RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO -# EVENT SHALL RED HAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR -# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, -# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER -# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -# PERFORMANCE OF THIS SOFTWARE. - -SUBDIRS = src - -pkgconfigdir = $(libdir)/pkgconfig -pkgconfig_DATA = fontenc.pc - -MAINTAINERCLEANFILES = ChangeLog INSTALL - -.PHONY: ChangeLog INSTALL - -INSTALL: - $(INSTALL_CMD) - -ChangeLog: - $(CHANGELOG_CMD) - -dist-hook: ChangeLog INSTALL - -if LINT -lint: - (cd src && $(MAKE) $(MFLAGS) lint) -endif LINT +# +# Copyright 2005 Red Hat, Inc. +# +# Permission to use, copy, modify, distribute, and sell this software and its +# documentation for any purpose is hereby granted without fee, provided that +# the above copyright notice appear in all copies and that both that +# copyright notice and this permission notice appear in supporting +# documentation, and that the name of Red Hat not be used in +# advertising or publicity pertaining to distribution of the software without +# specific, written prior permission. Red Hat makes no +# representations about the suitability of this software for any purpose. It +# is provided "as is" without express or implied warranty. +# +# RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +# EVENT SHALL RED HAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR +# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, +# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER +# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +# PERFORMANCE OF THIS SOFTWARE. + +SUBDIRS = src + +pkgconfigdir = $(libdir)/pkgconfig +pkgconfig_DATA = fontenc.pc + +MAINTAINERCLEANFILES = ChangeLog INSTALL + +.PHONY: ChangeLog INSTALL + +INSTALL: + $(INSTALL_CMD) + +ChangeLog: + $(CHANGELOG_CMD) + +dist-hook: ChangeLog INSTALL + +if LINT +lint: + (cd src && $(MAKE) $(MFLAGS) lint) +endif LINT diff --git a/libfontenc/src/encparse.c b/libfontenc/src/encparse.c index 3fe94e8c0..03b2afa63 100644 --- a/libfontenc/src/encparse.c +++ b/libfontenc/src/encparse.c @@ -85,7 +85,7 @@ skipEndOfLine(FontFilePtr f, int c) { if(c == 0) c = FontFileGetc(f); - + for(;;) if(c <= 0 || c == '\n') return; @@ -125,7 +125,7 @@ getnum(FontFilePtr f, int c, int *cp) *cp = c; return n; } - + /* Skip to beginning of new line; return 1 if only whitespace was found. */ static int endOfLine(FontFilePtr f, int c) @@ -362,7 +362,7 @@ getnextline(FontFilePtr f) return ERROR_LINE; } } else if(!strcasecmp(keyword_value, "ENDENCODING")) { - if(endOfLine(f,c)) + if(endOfLine(f,c)) return EOF_LINE; else return ERROR_LINE; @@ -380,7 +380,7 @@ getnextline(FontFilePtr f) } } -static void +static void install_mapping(FontEncPtr encoding, FontMapPtr mapping) { FontMapPtr m; @@ -637,7 +637,7 @@ parseEncodingFile(FontFilePtr f, int headerOnly) goto error; } goto mapping; - + case CODE_UNDEFINE_LINE: if(value1 > 0x10000) value1 = 0x10000; @@ -658,7 +658,7 @@ parseEncodingFile(FontFilePtr f, int headerOnly) default: goto mapping; /* ignore unknown lines */ } - + string_mapping: line = getnextline(f); switch(line) { @@ -791,16 +791,16 @@ parseFontFileName(const char *fontFileName, char *buf, char *dir) { const char *p; char *q, *lastslash; - + for(p = fontFileName, q = dir, lastslash = NULL; *p; p++, q++) { *q = *p; if(*p == '/') lastslash = q+1; } - + if(!lastslash) lastslash = dir; - + *lastslash = '\0'; if(buf && strlen(dir) + 14 < MAXFONTFILENAMELEN) { @@ -810,7 +810,7 @@ parseFontFileName(const char *fontFileName, char *buf, char *dir) } static FontEncPtr -FontEncReallyReallyLoad(const char *charset, +FontEncReallyReallyLoad(const char *charset, const char *dirname, const char *dir) { FontFilePtr f; @@ -820,14 +820,14 @@ FontEncReallyReallyLoad(const char *charset, buf[MAXFONTFILENAMELEN]; int count, n; static char format[24] = ""; - + /* As we don't really expect to open encodings that often, we don't take the trouble of caching encodings directories. */ if((file = fopen(dirname, "r")) == NULL) { return NULL; } - + count = fscanf(file, "%d\n", &n); if(count == EOF || count != 1) { fclose(file); @@ -861,7 +861,7 @@ FontEncReallyReallyLoad(const char *charset, f = FontFileOpen(buf); if(f == NULL) { - fclose(file); + fclose(file); return NULL; } encoding = parseEncodingFile(f, 0); @@ -875,7 +875,7 @@ FontEncReallyReallyLoad(const char *charset, return encoding; } -/* Parser ntrypoint -- used by FontEncLoad */ +/* Parser ntrypoint -- used by FontEncLoad */ FontEncPtr FontEncReallyLoad(const char *charset, const char *fontFileName) { @@ -889,14 +889,14 @@ FontEncReallyLoad(const char *charset, const char *fontFileName) if(encoding) return(encoding); } - + d = FontEncDirectory(); if(d) { parseFontFileName(d, NULL, dir); encoding = FontEncReallyReallyLoad(charset, d, dir); return encoding; } - + return NULL; } @@ -911,7 +911,7 @@ FontEncIdentify(const char *fileName) FontEncPtr encoding; char **names, **name, **alias; int numaliases; - + if((f = FontFileOpen(fileName))==NULL) { return NULL; } diff --git a/libfontenc/src/fontenc.c b/libfontenc/src/fontenc.c index 16f180b69..837c92558 100644 --- a/libfontenc/src/fontenc.c +++ b/libfontenc/src/fontenc.c @@ -1,935 +1,935 @@ -/* -Copyright (c) 1998-2001 by Juliusz Chroboczek - -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 OR COPYRIGHT HOLDERS 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. -*/ - -/* Backend-independent encoding code */ - -#include - -#if defined(__SCO__) || defined(__UNIXWARE__) -#include -#endif - -#include - -#define FALSE 0 -#define TRUE 1 -#define MAXFONTNAMELEN 1024 -#define MAXFONTFILENAMELEN 1024 - -#include -#include "fontencI.h" - -/* Functions local to this file */ - -static FontEncPtr FontEncLoad(const char*, const char*); - -/* Early versions of this code only knew about hardwired encodings, - hence the following data. Now that the code knows how to load an - encoding from a file, most of these tables could go away. */ - -/* At any rate, no new hardcoded encodings will be added. */ - -static FontMapRec iso10646[]= -{ - {FONT_ENCODING_UNICODE,0,0,NULL,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -/* Notice that the Apple encodings do not have all the characters in - the corresponding ISO 8859, and therefore the table has some holes. - There's not much more we can do with fonts without a Unicode cmap - unless we are willing to combine cmaps (which we are not). */ - -static const unsigned short -iso8859_1_apple_roman[]= -{ 0xCA, 0xC1, 0xA2, 0xA3, 0xDB, 0xB4, 0x00, 0xA4, - 0xAC, 0xA9, 0xBB, 0xC7, 0xC2, 0x00, 0xA8, 0xF8, - 0xA1, 0xB1, 0x00, 0x00, 0xAB, 0xB5, 0xA6, 0xE1, - 0xFC, 0x00, 0xBC, 0xC8, 0x00, 0x00, 0x00, 0xC0, - 0xCB, 0xE7, 0xE5, 0xCC, 0x80, 0x81, 0xAE, 0x82, - 0xE9, 0x83, 0xE6, 0xE8, 0xED, 0xEA, 0xEB, 0xEC, - 0x00, 0x84, 0xF1, 0xEE, 0xEF, 0xCD, 0x85, 0x00, - 0xAF, 0xF4, 0xF2, 0xF3, 0x86, 0x00, 0x00, 0xA7, - 0x88, 0x87, 0x89, 0x8B, 0x8A, 0x8C, 0xBE, 0x8D, - 0x8F, 0x8E, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95, - 0x00, 0x96, 0x98, 0x97, 0x99, 0x9B, 0x9A, 0xD6, - 0xBF, 0x9D, 0x9C, 0x9E, 0x9F, 0x00, 0x00, 0xD8 }; - -/* Cannot use simple_recode because need to eliminate 0x80<=code<0xA0 */ -static unsigned -iso8859_1_to_apple_roman(unsigned isocode, void *client_data) -{ - if(isocode<=0x80) - return isocode; - else if(isocode>=0xA0) - return iso8859_1_apple_roman[isocode-0xA0]; - else - return 0; -} - -static FontMapRec iso8859_1[]= -{ - {FONT_ENCODING_TRUETYPE,2,2,NULL,NULL,NULL,NULL,NULL}, /* ISO 8859-1 */ - {FONT_ENCODING_UNICODE,0,0,NULL,NULL,NULL,NULL,NULL}, /* ISO 8859-1 coincides with Unicode*/ - {FONT_ENCODING_TRUETYPE,1,0,iso8859_1_to_apple_roman,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static const unsigned short iso8859_2_tophalf[]= -{ 0x00A0, 0x0104, 0x02D8, 0x0141, 0x00A4, 0x013D, 0x015A, 0x00A7, - 0x00A8, 0x0160, 0x015E, 0x0164, 0x0179, 0x00AD, 0x017D, 0x017B, - 0x00B0, 0x0105, 0x02DB, 0x0142, 0x00B4, 0x013E, 0x015B, 0x02C7, - 0x00B8, 0x0161, 0x015F, 0x0165, 0x017A, 0x02DD, 0x017E, 0x017C, - 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, - 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, - 0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, - 0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, - 0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, - 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F, - 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7, - 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9 }; - -static FontEncSimpleMapRec iso8859_2_to_unicode_map= -{0x60, 0, 0xA0, iso8859_2_tophalf }; - -static const unsigned short iso8859_2_apple_centeuro[]= -{ 0xCA, 0x84, 0x00, 0xFC, 0x00, 0xBB, 0xE5, 0xA4, - 0xAC, 0xE1, 0x00, 0xE8, 0x8F, 0x00, 0xEB, 0xFB, - 0xA1, 0x88, 0x00, 0xB8, 0x00, 0xBC, 0xE6, 0xFF, - 0x00, 0xE4, 0x00, 0xE9, 0x90, 0x00, 0xEC, 0xFD, - 0xD9, 0xE7, 0x00, 0x00, 0x80, 0xBD, 0x8C, 0x00, - 0x89, 0x83, 0xA2, 0x00, 0x9D, 0xEA, 0x00, 0x91, - 0x00, 0xC1, 0xC5, 0xEE, 0xEF, 0xCC, 0x85, 0x00, - 0xDB, 0xF1, 0xF2, 0xF4, 0x86, 0xF8, 0x00, 0xA7, - 0xDA, 0x87, 0x00, 0x00, 0x8A, 0xBE, 0x8D, 0x00, - 0x8B, 0x8E, 0xAB, 0x00, 0x9E, 0x92, 0x00, 0x93, - 0x00, 0xC4, 0xCB, 0x97, 0x99, 0xCE, 0x9A, 0xD6, - 0xDE, 0xF3, 0x9C, 0xF5, 0x9F, 0xF9, 0x00, 0x00 }; - -static unsigned -iso8859_2_to_apple_centeuro(unsigned isocode, void *client_data) -{ - if(isocode<=0x80) - return isocode; - else if(isocode>=0xA0) - return iso8859_2_apple_centeuro[isocode-0xA0]; - else - return 0; -} - - -static FontMapRec iso8859_2[]= -{ - {FONT_ENCODING_UNICODE,0,0, - FontEncSimpleRecode,NULL,&iso8859_2_to_unicode_map,NULL,NULL}, - {FONT_ENCODING_TRUETYPE,1,29,iso8859_2_to_apple_centeuro,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static const unsigned short iso8859_3_tophalf[]= -{ 0x00A0, 0x0126, 0x02D8, 0x00A3, 0x00A4, 0x0000, 0x0124, 0x00A7, - 0x00A8, 0x0130, 0x015E, 0x011E, 0x0134, 0x00AD, 0x0000, 0x017B, - 0x00B0, 0x0127, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x0125, 0x00B7, - 0x00B8, 0x0131, 0x015F, 0x011F, 0x0135, 0x00BD, 0x0000, 0x017C, - 0x00C0, 0x00C1, 0x00C2, 0x0000, 0x00C4, 0x010A, 0x0108, 0x00C7, - 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, - 0x0000, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x0120, 0x00D6, 0x00D7, - 0x011C, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x016C, 0x015C, 0x00DF, - 0x00E0, 0x00E1, 0x00E2, 0x0000, 0x00E4, 0x010B, 0x0109, 0x00E7, - 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, - 0x0000, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x0121, 0x00F6, 0x00F7, - 0x011D, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x016D, 0x015D, 0x02D9}; - -static FontEncSimpleMapRec iso8859_3_to_unicode_map= -{ 0x60, 0, 0xA0, iso8859_3_tophalf }; - -static FontMapRec iso8859_3[]= -{ - {FONT_ENCODING_UNICODE,0,0, - FontEncSimpleRecode,NULL,&iso8859_3_to_unicode_map,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - - -static const unsigned short iso8859_4_tophalf[]= -{ 0x00A0, 0x0104, 0x0138, 0x0156, 0x00A4, 0x0128, 0x013B, 0x00A7, - 0x00A8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00AD, 0x017D, 0x00AF, - 0x00B0, 0x0105, 0x02DB, 0x0157, 0x00B4, 0x0129, 0x013C, 0x02C7, - 0x00B8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014A, 0x017E, 0x014B, - 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E, - 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x012A, - 0x0110, 0x0145, 0x014C, 0x0136, 0x00D4, 0x00D5, 0x00D6, 0x00D7, - 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x0168, 0x016A, 0x00DF, - 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F, - 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x012B, - 0x0111, 0x0146, 0x014D, 0x0137, 0x00F4, 0x00F5, 0x00F6, 0x00F7, - 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x0169, 0x016B, 0x02D9, -}; - -static FontEncSimpleMapRec iso8859_4_to_unicode_map= -{ 0x60, 0, 0xA0, iso8859_4_tophalf }; - -static FontMapRec iso8859_4[]= -{ - {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, - &iso8859_4_to_unicode_map,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static const unsigned short iso8859_5_tophalf[]= -{ 0x00A0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407, - 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00AD, 0x040E, 0x040F, - 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, - 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, - 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, - 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, - 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, - 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, - 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, - 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, - 0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, - 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00A7, 0x045E, 0x045F}; - -static FontEncSimpleMapRec iso8859_5_to_unicode_map= -{ 0x60, 0, 0xA0, iso8859_5_tophalf }; - -static const unsigned short -iso8859_5_apple_cyrillic[]= -{ 0xCA, 0xDD, 0xAB, 0xAE, 0xB8, 0xC1, 0xA7, 0xBA, - 0xB7, 0xBC, 0xBE, 0xCB, 0xCD, 0x00, 0xD8, 0xDA, - 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, - 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, - 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, - 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, - 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, - 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, - 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, - 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF, - 0xDC, 0xDE, 0xAC, 0xAF, 0xB9, 0xCF, 0xB4, 0xBB, - 0xC0, 0xBD, 0xBF, 0xCC, 0xCE, 0xA4, 0xD9, 0xDB }; - -static unsigned -iso8859_5_to_apple_cyrillic(unsigned isocode, void *client_data) -{ - if(isocode<=0x80) - return isocode; - else if(isocode>=0xA0) - return iso8859_5_apple_cyrillic[isocode-0x80]; - else return 0; -} - -static FontMapRec iso8859_5[]= -{ - {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, - &iso8859_5_to_unicode_map,NULL,NULL}, - {FONT_ENCODING_TRUETYPE,1,7,iso8859_5_to_apple_cyrillic,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -/* ISO 8859-6 seems useless for serving fonts (not enough presentation - * forms). What do Arabic-speakers use? */ - -static unsigned -iso8859_6_to_unicode(unsigned isocode, void *client_data) -{ - if(isocode<=0xA0 || isocode==0xA4 || isocode==0xAD) - return isocode; - else if(isocode==0xAC || isocode==0xBB || - (isocode>=0xBF && isocode<=0xDA) || - (isocode>=0xE0 && isocode<=0xEF) || - (isocode>=0xF0 && isocode<=0xF2)) - return isocode-0xA0+0x0600; - else - return 0; -} - -static FontMapRec iso8859_6[]= -{ - {FONT_ENCODING_UNICODE,0,0,iso8859_6_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static unsigned -iso8859_7_to_unicode(unsigned isocode, void *client_data) -{ - if(isocode<=0xA0 || - (isocode>=0xA3 && isocode<=0xAD) || - (isocode>=0xB0 && isocode<=0xB3) || - isocode==0xB7 || isocode==0xBB || isocode==0xBD) - return isocode; - else if(isocode==0xA1) - return 0x02BD; - else if(isocode==0xA2) - return 0x02BC; - else if(isocode==0xAF) - return 0x2015; - else if(isocode>=0xB4) - return isocode-0xA0+0x0370; - else - return 0; -} - -static FontMapRec iso8859_7[]= -{ - {FONT_ENCODING_UNICODE,0,0,iso8859_7_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static unsigned -iso8859_8_to_unicode(unsigned isocode, void *client_data) -{ - if(isocode==0xA1) - return 0; - else if(isocode<0xBF) - return isocode; - else if(isocode==0xDF) - return 0x2017; - else if(isocode>=0xE0 && isocode<=0xFA) - return isocode+0x04F0; - else - return 0; -} - -static FontMapRec iso8859_8[]= -{ - {FONT_ENCODING_UNICODE,0,0,iso8859_8_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static unsigned -iso8859_9_to_unicode(unsigned isocode, void *client_data) -{ - switch(isocode) { - case 0xD0: return 0x011E; - case 0xDD: return 0x0130; - case 0xDE: return 0x015E; - case 0xF0: return 0x011F; - case 0xFD: return 0x0131; - case 0xFE: return 0x015F; - default: return isocode; - } -} - -static FontMapRec iso8859_9[]= -{ - {FONT_ENCODING_UNICODE,0,0,iso8859_9_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static const unsigned short iso8859_10_tophalf[]= -{ 0x00A0, 0x0104, 0x0112, 0x0122, 0x012A, 0x0128, 0x0136, 0x00A7, - 0x013B, 0x0110, 0x0160, 0x0166, 0x017D, 0x00AD, 0x016A, 0x014A, - 0x00B0, 0x0105, 0x0113, 0x0123, 0x012B, 0x0129, 0x0137, 0x00B7, - 0x013C, 0x0111, 0x0161, 0x0167, 0x017E, 0x2014, 0x016B, 0x014B, - 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E, - 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x00CF, - 0x00D0, 0x0145, 0x014C, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x0168, - 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF, - 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F, - 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x00EF, - 0x00F0, 0x0146, 0x014D, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0169, - 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0138}; - -static FontEncSimpleMapRec iso8859_10_to_unicode_map= -{ 0x60, 0, 0xA0, iso8859_10_tophalf }; - -static FontMapRec iso8859_10[]= -{ - {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, - &iso8859_10_to_unicode_map,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static unsigned -iso8859_15_to_unicode(unsigned isocode, void *client_data) -{ - switch(isocode) { - case 0xA4: return 0x20AC; - case 0xA6: return 0x0160; - case 0xA8: return 0x0161; - case 0xB4: return 0x017D; - case 0xB8: return 0x017E; - case 0xBC: return 0x0152; - case 0xBD: return 0x0153; - case 0xBE: return 0x0178; - default: return isocode; - } -} - -static FontMapRec iso8859_15[]= -{ - {FONT_ENCODING_UNICODE,0,0,iso8859_15_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static const unsigned short koi8_r_tophalf[]= -{ 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, - 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, - 0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2022, 0x221A, 0x2248, - 0x2264, 0x2265, 0x00A0, 0x2321, 0x00B0, 0x00B2, 0x00B7, 0x00F7, - 0x2550, 0x2551, 0x2552, 0x0451, 0x2553, 0x2554, 0x2555, 0x2556, - 0x2557, 0x2558, 0x2559, 0x255A, 0x255B, 0x255C, 0x255D, 0x255E, - 0x255F, 0x2560, 0x2561, 0x0401, 0x2562, 0x2563, 0x2564, 0x2565, - 0x2566, 0x2567, 0x2568, 0x2569, 0x256A, 0x256B, 0x256C, 0x00A9, - 0x044E, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433, - 0x0445, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, - 0x043F, 0x044F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432, - 0x044C, 0x044B, 0x0437, 0x0448, 0x044D, 0x0449, 0x0447, 0x044A, - 0x042E, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413, - 0x0425, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, - 0x041F, 0x042F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412, - 0x042C, 0x042B, 0x0417, 0x0428, 0x042D, 0x0429, 0x0427, 0x042A}; - -static FontEncSimpleMapRec koi8_r_to_unicode_map= -{ 0x80, 0, 0x80, koi8_r_tophalf }; - - -static FontMapRec koi8_r[]= -{ - {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, - &koi8_r_to_unicode_map,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -static unsigned -koi8_ru_to_unicode(unsigned koicode, void *client_data) -{ - switch(koicode) { - case 0x93: return 0x201C; - case 0x96: return 0x201D; - case 0x97: return 0x2014; - case 0x98: return 0x2116; - case 0x99: return 0x2122; - case 0x9B: return 0x00BB; - case 0x9C: return 0x00AE; - case 0x9D: return 0x00AB; - case 0x9F: return 0x00A4; - case 0xA4: return 0x0454; - case 0xA6: return 0x0456; - case 0xA7: return 0x0457; - case 0xAD: return 0x0491; - case 0xAE: return 0x045E; - case 0xB4: return 0x0404; - case 0xB6: return 0x0406; - case 0xB7: return 0x0407; - case 0xBD: return 0x0490; - case 0xBE: return 0x040E; - default: return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); - } -} - -static FontMapRec koi8_ru[]= -{ - {FONT_ENCODING_UNICODE,0,0,koi8_ru_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -/* koi8-e, ISO-IR-111 or ECMA-Cyrillic */ - -static const unsigned short koi8_e_A0_BF[]= -{ 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, - 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00AD, 0x045E, 0x045F, - 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, - 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00A4, 0x040E, 0x040F }; - -static unsigned -koi8_e_to_unicode(unsigned koicode, void *client_data) -{ - if(koicode<0xA0) - return koicode; - else if(koicode<0xC0) - return koi8_e_A0_BF[koicode-0xA0]; - else - return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); -} - -static FontMapRec koi8_e[]= -{ - {FONT_ENCODING_UNICODE,0,0,koi8_e_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -/* Koi8 unified */ - -static const unsigned short koi8_uni_80_BF[]= -{ 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, - 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, - 0x2591, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, - 0x00A9, 0x2122, 0x00A0, 0x00BB, 0x00AE, 0x00AB, 0x00B7, 0x00A4, - 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, - 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x0491, 0x045E, 0x045F, - 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, - 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x0490, 0x040E, 0x040F }; - -static unsigned -koi8_uni_to_unicode(unsigned koicode, void *client_data) -{ - if(koicode<0x80) - return koicode; - else if(koicode<0xC0) - return koi8_uni_80_BF[koicode-0x80]; - else - return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); -} - -static FontMapRec koi8_uni[]= -{ - {FONT_ENCODING_UNICODE,0,0,koi8_uni_to_unicode,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -/* Ukrainian variant of Koi8-R; see RFC 2319 */ - -static unsigned -koi8_u_to_unicode(unsigned koicode, void *client_data) -{ - switch(koicode) { - case 0xA4: return 0x0454; - case 0xA6: return 0x0456; - case 0xA7: return 0x0457; - case 0xAD: return 0x0491; - case 0xB4: return 0x0404; - case 0xB6: return 0x0406; - case 0xB7: return 0x0407; - case 0xBD: return 0x0490; - default: return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); - } -} - -static FontMapRec koi8_u[]= -{ - {FONT_ENCODING_UNICODE,0,0,koi8_u_to_unicode,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL} -}; - -/* Microsoft Symbol, which is only meaningful for TrueType fonts, is - treated specially in ftenc.c, where we add usFirstCharIndex-0x20 to - the glyph index before applying the cmap. Lovely design. */ - -static FontMapRec microsoft_symbol[]= -{{FONT_ENCODING_TRUETYPE,3,0,NULL,NULL,NULL,NULL,NULL}, - /* You never know */ - {FONT_ENCODING_TRUETYPE,3,1,NULL,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL}}; - -static FontMapRec apple_roman[]= -{{FONT_ENCODING_TRUETYPE,1,0,NULL,NULL,NULL,NULL,NULL}, - {0,0,0,NULL,NULL,NULL,NULL,NULL}}; - -/* The data for recodings */ - -/* For compatibility with X11R6.4. Losers. */ -static char *iso8859_15_aliases[2]={"fcd8859-15",NULL}; - -static FontEncRec initial_encodings[]= -{ - {"iso10646-1",NULL,256*256,0,iso10646,NULL,0,0}, /* Unicode */ - {"iso8859-1",NULL,256,0,iso8859_1,NULL,0,0}, /* Latin 1 (West European) */ - {"iso8859-2",NULL,256,0,iso8859_2,NULL,0,0}, /* Latin 2 (East European) */ - {"iso8859-3",NULL,256,0,iso8859_3,NULL,0,0}, /* Latin 3 (South European) */ - {"iso8859-4",NULL,256,0,iso8859_4,NULL,0,0}, /* Latin 4 (North European) */ - {"iso8859-5",NULL,256,0,iso8859_5,NULL,0,0}, /* Cyrillic */ - {"iso8859-6",NULL,256,0,iso8859_6,NULL,0,0}, /* Arabic */ - {"iso8859-7",NULL,256,0,iso8859_7,NULL,0,0}, /* Greek */ - {"iso8859-8",NULL,256,0,iso8859_8,NULL,0,0}, /* Hebrew */ - {"iso8859-9",NULL,256,0,iso8859_9,NULL,0,0}, /* Latin 5 (Turkish) */ - {"iso8859-10",NULL,256,0,iso8859_10,NULL,0,0}, /* Latin 6 (Nordic) */ - {"iso8859-15",iso8859_15_aliases,256,0,iso8859_15,NULL,0,0}, /* Latin 9 */ - {"koi8-r",NULL,256,0,koi8_r,NULL,0,0}, /* Russian */ - {"koi8-ru",NULL,256,0,koi8_ru,NULL,0,0}, /* Ukrainian */ - {"koi8-uni",NULL,256,0,koi8_uni,NULL,0,0}, /* Russian/Ukrainian/Bielorussian */ - {"koi8-e",NULL,256,0,koi8_e,NULL,0,0}, /* ``European'' */ - {"koi8-u",NULL,256,0,koi8_u,NULL,0,0}, /* Ukrainian too */ - {"microsoft-symbol",NULL,256,0,microsoft_symbol,NULL,0,0}, - {"apple-roman",NULL,256,0,apple_roman,NULL,0,0}, - {NULL,NULL,0,0,NULL,NULL,0,0} -}; - -static FontEncPtr font_encodings=NULL; - -static void -define_initial_encoding_info(void) -{ - FontEncPtr encoding; - FontMapPtr mapping; - - font_encodings = initial_encodings; - for(encoding = font_encodings; ; encoding++) { - encoding->next = encoding + 1; - for(mapping = encoding->mappings; ; mapping++) { - mapping->next = mapping+1; - mapping->encoding = encoding; - if(mapping->next->type == 0) { - mapping->next = NULL; - break; - } - } - if(!encoding->next->name) { - encoding->next = NULL; - break; - } - } -} - - -char* -FontEncFromXLFD(const char *name, int length) -{ - const char *p; - char *q; - static char charset[MAXFONTNAMELEN]; - int len; - - if(length > MAXFONTNAMELEN - 1) - return NULL; - - if(name == NULL) - p = NULL; - else { - p = name + length - 1; - while(p > name && *p != '-') - p--; - p--; - while(p >= name && *p != '-') - p--; - if(p <= name) - p = NULL; - } - - /* now p either is null or points at the '-' before the charset registry */ - - if(p == NULL) - return NULL; - - len = length - (p - name) - 1; - memcpy(charset, p+1, len); - charset[len] = 0; - - /* check for a subset specification */ - if((q = strchr(charset, (int)'['))) - *q = 0; - - return charset; -} - -unsigned -FontEncRecode(unsigned code, FontMapPtr mapping) -{ - FontEncPtr encoding = mapping->encoding; - if(encoding && mapping->recode) { - if(encoding->row_size == 0) { - /* linear encoding */ - if(code < encoding->first || code>=encoding->size) - return 0; - } else { - /* matrix encoding */ - int row = code/0x100, col = code&0xFF; - if(row < encoding->first || row >= encoding->size || - col < encoding->first_col || col >= encoding->row_size) - return 0; - } - return (*mapping->recode)(code, mapping->client_data); - } else - return code; -} - -char* -FontEncName(unsigned code, FontMapPtr mapping) -{ - FontEncPtr encoding = mapping->encoding; - if(encoding && mapping->name) { - if((encoding->row_size == 0 && code >= encoding->size) || - (encoding->row_size != 0 && - (code/0x100 >= encoding->size || - (code&0xFF) >= encoding->row_size))) - return NULL; - return (*mapping->name)(code, mapping->client_data); - } else - return NULL; -} - -FontEncPtr -FontEncFind(const char *encoding_name, const char *filename) -{ - FontEncPtr encoding; - char **alias; - - if(font_encodings == NULL) define_initial_encoding_info(); - - for(encoding = font_encodings; encoding; encoding = encoding->next) { - if(!strcasecmp(encoding->name, encoding_name)) - return encoding; - if(encoding->aliases) - for(alias=encoding->aliases; *alias; alias++) - if(!strcasecmp(*alias, encoding_name)) - return encoding; - } - - /* Unknown charset, try to load a definition file */ - return FontEncLoad(encoding_name, filename); -} - -FontMapPtr -FontMapFind(FontEncPtr encoding, int type, int pid, int eid) -{ - FontMapPtr mapping; - if(encoding == NULL) - return NULL; - - for(mapping = encoding->mappings; mapping; mapping = mapping->next) { - if(mapping->type != type) - continue; - if(pid > 0 && mapping->pid != pid) - continue; - if(eid > 0 && mapping->eid != eid) - continue; - return mapping; - } - return NULL; -} - -FontMapPtr -FontEncMapFind(const char *encoding_name, int type, int pid, int eid, - const char *filename) -{ - FontEncPtr encoding; - FontMapPtr mapping; - - encoding = FontEncFind(encoding_name, filename); - if(encoding == NULL) - return NULL; - mapping = FontMapFind(encoding, type, pid, eid); - return mapping; -} - -static FontEncPtr -FontEncLoad(const char *encoding_name, const char *filename) -{ - FontEncPtr encoding; - - encoding = FontEncReallyLoad(encoding_name, filename); - if (encoding == NULL) { - return NULL; - } else { - char **alias; - int found = 0; - - /* Check whether the name is already known for this encoding */ - if(strcasecmp(encoding->name, encoding_name) == 0) { - found = 1; - } else { - if(encoding->aliases) { - for(alias=encoding->aliases; *alias; alias++) - if(!strcasecmp(*alias, encoding_name)) { - found = 1; - break; - } - } - } - - if(!found) { - /* Add a new alias. This works because we know that this - particular encoding has been allocated dynamically */ - char **new_aliases; - char *new_name; - int numaliases = 0; - - new_name = strdup(encoding_name); - if(new_name == NULL) - return NULL; - if(encoding->aliases) { - for(alias = encoding->aliases; *alias; alias++) - numaliases++; - } - new_aliases = malloc((numaliases+2)*sizeof(char*)); - if(new_aliases == NULL) { - free(new_name); - return NULL; - } - if(encoding->aliases) { - memcpy(new_aliases, encoding->aliases, numaliases*sizeof(char*)); - free(encoding->aliases); - } - new_aliases[numaliases] = new_name; - new_aliases[numaliases+1] = NULL; - encoding->aliases = new_aliases; - } - - /* register the new encoding */ - encoding->next=font_encodings; - font_encodings=encoding; - - return encoding; - } -} - -unsigned -FontEncSimpleRecode(unsigned code, void *client_data) -{ - FontEncSimpleMapPtr map; - unsigned index; - - map = client_data; - - if(code > 0xFFFF || (map->row_size && (code&0xFF) >= map->row_size)) - return 0; - - if(map->row_size) - index = (code&0xFF)+(code>>8)*map->row_size; - else - index = code; - - if(map->map && index>=map->first && indexfirst+map->len) - return map->map[index-map->first]; - else - return code; -} - -char * -FontEncSimpleName(unsigned code, void *client_data) -{ - FontEncSimpleNamePtr map; - - map = client_data; - if(map && code >= map->first && codefirst+map->len) - return map->map[code-map->first]; - else - return NULL; -} - -unsigned -FontEncUndefinedRecode(unsigned code, void *client_data) -{ - return code; -} - -char * -FontEncUndefinedName(unsigned code, void *client_data) -{ - return NULL; -} - -#define FONTENC_SEGMENT_SIZE 256 -#define FONTENC_SEGMENTS 256 -#define FONTENC_INVERSE_CODES (FONTENC_SEGMENT_SIZE * FONTENC_SEGMENTS) - -static unsigned int -reverse_reverse(unsigned i, void* data) -{ - int s, j; - unsigned **map = (unsigned**)data; - - if(i >= FONTENC_INVERSE_CODES) - return 0; - - if(map == NULL) - return 0; - - s = i / FONTENC_SEGMENT_SIZE; - j = i % FONTENC_SEGMENT_SIZE; - - if(map[s] == NULL) - return 0; - else - return map[s][j]; -} - -static int -tree_set(unsigned int **map, unsigned int i, unsigned int j) -{ - int s, c; - - if(i >= FONTENC_INVERSE_CODES) - return FALSE; - - s = i / FONTENC_SEGMENT_SIZE; - c = i % FONTENC_SEGMENT_SIZE; - - if(map[s] == NULL) { - map[s] = calloc(FONTENC_SEGMENT_SIZE, sizeof(int)); - if(map[s] == NULL) - return FALSE; - } - - map[s][c] = j; - return TRUE; -} - -FontMapReversePtr -FontMapReverse(FontMapPtr mapping) -{ - FontEncPtr encoding = mapping->encoding; - FontMapReversePtr reverse = NULL; - unsigned int **map = NULL; - int i, j, k; - - if(encoding == NULL) goto bail; - - map = calloc(FONTENC_SEGMENTS, sizeof(int*)); - if(map == NULL) goto bail; - - if(encoding->row_size == 0) { - for(i = encoding->first; i < encoding->size; i++) { - k = FontEncRecode(i, mapping); - if(k != 0) - if(!tree_set(map, k, i)) - goto bail; - } - } else { - for(i = encoding->first; i < encoding->size; i++) { - for(j = encoding->first_col; j < encoding->row_size; j++) { - k = FontEncRecode(i*256 + j, mapping); - if(k != 0) - if(!tree_set(map, k, i*256+j)) - goto bail; - } - } - } - - reverse = malloc(sizeof(FontMapReverseRec)); - if(!reverse) goto bail; - - reverse->reverse = reverse_reverse; - reverse->data = map; - return reverse; - - bail: - free(map); - free(reverse); - return NULL; -} - -void -FontMapReverseFree(FontMapReversePtr delendum) -{ - unsigned int **map = (unsigned int**)delendum; - int i; - - if(map == NULL) - return; - - for(i = 0; i < FONTENC_SEGMENTS; i++) - free(map[i]); - - free(map); - return; -} +/* +Copyright (c) 1998-2001 by Juliusz Chroboczek + +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 OR COPYRIGHT HOLDERS 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. +*/ + +/* Backend-independent encoding code */ + +#include + +#if defined(__SCO__) || defined(__UNIXWARE__) +#include +#endif + +#include + +#define FALSE 0 +#define TRUE 1 +#define MAXFONTNAMELEN 1024 +#define MAXFONTFILENAMELEN 1024 + +#include +#include "fontencI.h" + +/* Functions local to this file */ + +static FontEncPtr FontEncLoad(const char*, const char*); + +/* Early versions of this code only knew about hardwired encodings, + hence the following data. Now that the code knows how to load an + encoding from a file, most of these tables could go away. */ + +/* At any rate, no new hardcoded encodings will be added. */ + +static FontMapRec iso10646[]= +{ + {FONT_ENCODING_UNICODE,0,0,NULL,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +/* Notice that the Apple encodings do not have all the characters in + the corresponding ISO 8859, and therefore the table has some holes. + There's not much more we can do with fonts without a Unicode cmap + unless we are willing to combine cmaps (which we are not). */ + +static const unsigned short +iso8859_1_apple_roman[]= +{ 0xCA, 0xC1, 0xA2, 0xA3, 0xDB, 0xB4, 0x00, 0xA4, + 0xAC, 0xA9, 0xBB, 0xC7, 0xC2, 0x00, 0xA8, 0xF8, + 0xA1, 0xB1, 0x00, 0x00, 0xAB, 0xB5, 0xA6, 0xE1, + 0xFC, 0x00, 0xBC, 0xC8, 0x00, 0x00, 0x00, 0xC0, + 0xCB, 0xE7, 0xE5, 0xCC, 0x80, 0x81, 0xAE, 0x82, + 0xE9, 0x83, 0xE6, 0xE8, 0xED, 0xEA, 0xEB, 0xEC, + 0x00, 0x84, 0xF1, 0xEE, 0xEF, 0xCD, 0x85, 0x00, + 0xAF, 0xF4, 0xF2, 0xF3, 0x86, 0x00, 0x00, 0xA7, + 0x88, 0x87, 0x89, 0x8B, 0x8A, 0x8C, 0xBE, 0x8D, + 0x8F, 0x8E, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95, + 0x00, 0x96, 0x98, 0x97, 0x99, 0x9B, 0x9A, 0xD6, + 0xBF, 0x9D, 0x9C, 0x9E, 0x9F, 0x00, 0x00, 0xD8 }; + +/* Cannot use simple_recode because need to eliminate 0x80<=code<0xA0 */ +static unsigned +iso8859_1_to_apple_roman(unsigned isocode, void *client_data) +{ + if(isocode<=0x80) + return isocode; + else if(isocode>=0xA0) + return iso8859_1_apple_roman[isocode-0xA0]; + else + return 0; +} + +static FontMapRec iso8859_1[]= +{ + {FONT_ENCODING_TRUETYPE,2,2,NULL,NULL,NULL,NULL,NULL}, /* ISO 8859-1 */ + {FONT_ENCODING_UNICODE,0,0,NULL,NULL,NULL,NULL,NULL}, /* ISO 8859-1 coincides with Unicode*/ + {FONT_ENCODING_TRUETYPE,1,0,iso8859_1_to_apple_roman,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static const unsigned short iso8859_2_tophalf[]= +{ 0x00A0, 0x0104, 0x02D8, 0x0141, 0x00A4, 0x013D, 0x015A, 0x00A7, + 0x00A8, 0x0160, 0x015E, 0x0164, 0x0179, 0x00AD, 0x017D, 0x017B, + 0x00B0, 0x0105, 0x02DB, 0x0142, 0x00B4, 0x013E, 0x015B, 0x02C7, + 0x00B8, 0x0161, 0x015F, 0x0165, 0x017A, 0x02DD, 0x017E, 0x017C, + 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, + 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, + 0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, + 0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, + 0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, + 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F, + 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7, + 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9 }; + +static FontEncSimpleMapRec iso8859_2_to_unicode_map= +{0x60, 0, 0xA0, iso8859_2_tophalf }; + +static const unsigned short iso8859_2_apple_centeuro[]= +{ 0xCA, 0x84, 0x00, 0xFC, 0x00, 0xBB, 0xE5, 0xA4, + 0xAC, 0xE1, 0x00, 0xE8, 0x8F, 0x00, 0xEB, 0xFB, + 0xA1, 0x88, 0x00, 0xB8, 0x00, 0xBC, 0xE6, 0xFF, + 0x00, 0xE4, 0x00, 0xE9, 0x90, 0x00, 0xEC, 0xFD, + 0xD9, 0xE7, 0x00, 0x00, 0x80, 0xBD, 0x8C, 0x00, + 0x89, 0x83, 0xA2, 0x00, 0x9D, 0xEA, 0x00, 0x91, + 0x00, 0xC1, 0xC5, 0xEE, 0xEF, 0xCC, 0x85, 0x00, + 0xDB, 0xF1, 0xF2, 0xF4, 0x86, 0xF8, 0x00, 0xA7, + 0xDA, 0x87, 0x00, 0x00, 0x8A, 0xBE, 0x8D, 0x00, + 0x8B, 0x8E, 0xAB, 0x00, 0x9E, 0x92, 0x00, 0x93, + 0x00, 0xC4, 0xCB, 0x97, 0x99, 0xCE, 0x9A, 0xD6, + 0xDE, 0xF3, 0x9C, 0xF5, 0x9F, 0xF9, 0x00, 0x00 }; + +static unsigned +iso8859_2_to_apple_centeuro(unsigned isocode, void *client_data) +{ + if(isocode<=0x80) + return isocode; + else if(isocode>=0xA0) + return iso8859_2_apple_centeuro[isocode-0xA0]; + else + return 0; +} + + +static FontMapRec iso8859_2[]= +{ + {FONT_ENCODING_UNICODE,0,0, + FontEncSimpleRecode,NULL,&iso8859_2_to_unicode_map,NULL,NULL}, + {FONT_ENCODING_TRUETYPE,1,29,iso8859_2_to_apple_centeuro,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static const unsigned short iso8859_3_tophalf[]= +{ 0x00A0, 0x0126, 0x02D8, 0x00A3, 0x00A4, 0x0000, 0x0124, 0x00A7, + 0x00A8, 0x0130, 0x015E, 0x011E, 0x0134, 0x00AD, 0x0000, 0x017B, + 0x00B0, 0x0127, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x0125, 0x00B7, + 0x00B8, 0x0131, 0x015F, 0x011F, 0x0135, 0x00BD, 0x0000, 0x017C, + 0x00C0, 0x00C1, 0x00C2, 0x0000, 0x00C4, 0x010A, 0x0108, 0x00C7, + 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, + 0x0000, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x0120, 0x00D6, 0x00D7, + 0x011C, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x016C, 0x015C, 0x00DF, + 0x00E0, 0x00E1, 0x00E2, 0x0000, 0x00E4, 0x010B, 0x0109, 0x00E7, + 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, + 0x0000, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x0121, 0x00F6, 0x00F7, + 0x011D, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x016D, 0x015D, 0x02D9}; + +static FontEncSimpleMapRec iso8859_3_to_unicode_map= +{ 0x60, 0, 0xA0, iso8859_3_tophalf }; + +static FontMapRec iso8859_3[]= +{ + {FONT_ENCODING_UNICODE,0,0, + FontEncSimpleRecode,NULL,&iso8859_3_to_unicode_map,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + + +static const unsigned short iso8859_4_tophalf[]= +{ 0x00A0, 0x0104, 0x0138, 0x0156, 0x00A4, 0x0128, 0x013B, 0x00A7, + 0x00A8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00AD, 0x017D, 0x00AF, + 0x00B0, 0x0105, 0x02DB, 0x0157, 0x00B4, 0x0129, 0x013C, 0x02C7, + 0x00B8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014A, 0x017E, 0x014B, + 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E, + 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x012A, + 0x0110, 0x0145, 0x014C, 0x0136, 0x00D4, 0x00D5, 0x00D6, 0x00D7, + 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x0168, 0x016A, 0x00DF, + 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F, + 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x012B, + 0x0111, 0x0146, 0x014D, 0x0137, 0x00F4, 0x00F5, 0x00F6, 0x00F7, + 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x0169, 0x016B, 0x02D9, +}; + +static FontEncSimpleMapRec iso8859_4_to_unicode_map= +{ 0x60, 0, 0xA0, iso8859_4_tophalf }; + +static FontMapRec iso8859_4[]= +{ + {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, + &iso8859_4_to_unicode_map,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static const unsigned short iso8859_5_tophalf[]= +{ 0x00A0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407, + 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00AD, 0x040E, 0x040F, + 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, + 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, + 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, + 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, + 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, + 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, + 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, + 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, + 0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, + 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00A7, 0x045E, 0x045F}; + +static FontEncSimpleMapRec iso8859_5_to_unicode_map= +{ 0x60, 0, 0xA0, iso8859_5_tophalf }; + +static const unsigned short +iso8859_5_apple_cyrillic[]= +{ 0xCA, 0xDD, 0xAB, 0xAE, 0xB8, 0xC1, 0xA7, 0xBA, + 0xB7, 0xBC, 0xBE, 0xCB, 0xCD, 0x00, 0xD8, 0xDA, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, + 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, + 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, + 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, + 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF, + 0xDC, 0xDE, 0xAC, 0xAF, 0xB9, 0xCF, 0xB4, 0xBB, + 0xC0, 0xBD, 0xBF, 0xCC, 0xCE, 0xA4, 0xD9, 0xDB }; + +static unsigned +iso8859_5_to_apple_cyrillic(unsigned isocode, void *client_data) +{ + if(isocode<=0x80) + return isocode; + else if(isocode>=0xA0) + return iso8859_5_apple_cyrillic[isocode-0x80]; + else return 0; +} + +static FontMapRec iso8859_5[]= +{ + {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, + &iso8859_5_to_unicode_map,NULL,NULL}, + {FONT_ENCODING_TRUETYPE,1,7,iso8859_5_to_apple_cyrillic,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +/* ISO 8859-6 seems useless for serving fonts (not enough presentation + * forms). What do Arabic-speakers use? */ + +static unsigned +iso8859_6_to_unicode(unsigned isocode, void *client_data) +{ + if(isocode<=0xA0 || isocode==0xA4 || isocode==0xAD) + return isocode; + else if(isocode==0xAC || isocode==0xBB || + (isocode>=0xBF && isocode<=0xDA) || + (isocode>=0xE0 && isocode<=0xEF) || + (isocode>=0xF0 && isocode<=0xF2)) + return isocode-0xA0+0x0600; + else + return 0; +} + +static FontMapRec iso8859_6[]= +{ + {FONT_ENCODING_UNICODE,0,0,iso8859_6_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static unsigned +iso8859_7_to_unicode(unsigned isocode, void *client_data) +{ + if(isocode<=0xA0 || + (isocode>=0xA3 && isocode<=0xAD) || + (isocode>=0xB0 && isocode<=0xB3) || + isocode==0xB7 || isocode==0xBB || isocode==0xBD) + return isocode; + else if(isocode==0xA1) + return 0x02BD; + else if(isocode==0xA2) + return 0x02BC; + else if(isocode==0xAF) + return 0x2015; + else if(isocode>=0xB4) + return isocode-0xA0+0x0370; + else + return 0; +} + +static FontMapRec iso8859_7[]= +{ + {FONT_ENCODING_UNICODE,0,0,iso8859_7_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static unsigned +iso8859_8_to_unicode(unsigned isocode, void *client_data) +{ + if(isocode==0xA1) + return 0; + else if(isocode<0xBF) + return isocode; + else if(isocode==0xDF) + return 0x2017; + else if(isocode>=0xE0 && isocode<=0xFA) + return isocode+0x04F0; + else + return 0; +} + +static FontMapRec iso8859_8[]= +{ + {FONT_ENCODING_UNICODE,0,0,iso8859_8_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static unsigned +iso8859_9_to_unicode(unsigned isocode, void *client_data) +{ + switch(isocode) { + case 0xD0: return 0x011E; + case 0xDD: return 0x0130; + case 0xDE: return 0x015E; + case 0xF0: return 0x011F; + case 0xFD: return 0x0131; + case 0xFE: return 0x015F; + default: return isocode; + } +} + +static FontMapRec iso8859_9[]= +{ + {FONT_ENCODING_UNICODE,0,0,iso8859_9_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static const unsigned short iso8859_10_tophalf[]= +{ 0x00A0, 0x0104, 0x0112, 0x0122, 0x012A, 0x0128, 0x0136, 0x00A7, + 0x013B, 0x0110, 0x0160, 0x0166, 0x017D, 0x00AD, 0x016A, 0x014A, + 0x00B0, 0x0105, 0x0113, 0x0123, 0x012B, 0x0129, 0x0137, 0x00B7, + 0x013C, 0x0111, 0x0161, 0x0167, 0x017E, 0x2014, 0x016B, 0x014B, + 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E, + 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x00CF, + 0x00D0, 0x0145, 0x014C, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x0168, + 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF, + 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F, + 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x00EF, + 0x00F0, 0x0146, 0x014D, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0169, + 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0138}; + +static FontEncSimpleMapRec iso8859_10_to_unicode_map= +{ 0x60, 0, 0xA0, iso8859_10_tophalf }; + +static FontMapRec iso8859_10[]= +{ + {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, + &iso8859_10_to_unicode_map,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static unsigned +iso8859_15_to_unicode(unsigned isocode, void *client_data) +{ + switch(isocode) { + case 0xA4: return 0x20AC; + case 0xA6: return 0x0160; + case 0xA8: return 0x0161; + case 0xB4: return 0x017D; + case 0xB8: return 0x017E; + case 0xBC: return 0x0152; + case 0xBD: return 0x0153; + case 0xBE: return 0x0178; + default: return isocode; + } +} + +static FontMapRec iso8859_15[]= +{ + {FONT_ENCODING_UNICODE,0,0,iso8859_15_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static const unsigned short koi8_r_tophalf[]= +{ 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, + 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, + 0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2022, 0x221A, 0x2248, + 0x2264, 0x2265, 0x00A0, 0x2321, 0x00B0, 0x00B2, 0x00B7, 0x00F7, + 0x2550, 0x2551, 0x2552, 0x0451, 0x2553, 0x2554, 0x2555, 0x2556, + 0x2557, 0x2558, 0x2559, 0x255A, 0x255B, 0x255C, 0x255D, 0x255E, + 0x255F, 0x2560, 0x2561, 0x0401, 0x2562, 0x2563, 0x2564, 0x2565, + 0x2566, 0x2567, 0x2568, 0x2569, 0x256A, 0x256B, 0x256C, 0x00A9, + 0x044E, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433, + 0x0445, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, + 0x043F, 0x044F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432, + 0x044C, 0x044B, 0x0437, 0x0448, 0x044D, 0x0449, 0x0447, 0x044A, + 0x042E, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413, + 0x0425, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, + 0x041F, 0x042F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412, + 0x042C, 0x042B, 0x0417, 0x0428, 0x042D, 0x0429, 0x0427, 0x042A}; + +static FontEncSimpleMapRec koi8_r_to_unicode_map= +{ 0x80, 0, 0x80, koi8_r_tophalf }; + + +static FontMapRec koi8_r[]= +{ + {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,NULL, + &koi8_r_to_unicode_map,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +static unsigned +koi8_ru_to_unicode(unsigned koicode, void *client_data) +{ + switch(koicode) { + case 0x93: return 0x201C; + case 0x96: return 0x201D; + case 0x97: return 0x2014; + case 0x98: return 0x2116; + case 0x99: return 0x2122; + case 0x9B: return 0x00BB; + case 0x9C: return 0x00AE; + case 0x9D: return 0x00AB; + case 0x9F: return 0x00A4; + case 0xA4: return 0x0454; + case 0xA6: return 0x0456; + case 0xA7: return 0x0457; + case 0xAD: return 0x0491; + case 0xAE: return 0x045E; + case 0xB4: return 0x0404; + case 0xB6: return 0x0406; + case 0xB7: return 0x0407; + case 0xBD: return 0x0490; + case 0xBE: return 0x040E; + default: return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); + } +} + +static FontMapRec koi8_ru[]= +{ + {FONT_ENCODING_UNICODE,0,0,koi8_ru_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +/* koi8-e, ISO-IR-111 or ECMA-Cyrillic */ + +static const unsigned short koi8_e_A0_BF[]= +{ 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, + 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00AD, 0x045E, 0x045F, + 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, + 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00A4, 0x040E, 0x040F }; + +static unsigned +koi8_e_to_unicode(unsigned koicode, void *client_data) +{ + if(koicode<0xA0) + return koicode; + else if(koicode<0xC0) + return koi8_e_A0_BF[koicode-0xA0]; + else + return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); +} + +static FontMapRec koi8_e[]= +{ + {FONT_ENCODING_UNICODE,0,0,koi8_e_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +/* Koi8 unified */ + +static const unsigned short koi8_uni_80_BF[]= +{ 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, + 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, + 0x2591, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, + 0x00A9, 0x2122, 0x00A0, 0x00BB, 0x00AE, 0x00AB, 0x00B7, 0x00A4, + 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, + 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x0491, 0x045E, 0x045F, + 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, + 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x0490, 0x040E, 0x040F }; + +static unsigned +koi8_uni_to_unicode(unsigned koicode, void *client_data) +{ + if(koicode<0x80) + return koicode; + else if(koicode<0xC0) + return koi8_uni_80_BF[koicode-0x80]; + else + return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); +} + +static FontMapRec koi8_uni[]= +{ + {FONT_ENCODING_UNICODE,0,0,koi8_uni_to_unicode,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +/* Ukrainian variant of Koi8-R; see RFC 2319 */ + +static unsigned +koi8_u_to_unicode(unsigned koicode, void *client_data) +{ + switch(koicode) { + case 0xA4: return 0x0454; + case 0xA6: return 0x0456; + case 0xA7: return 0x0457; + case 0xAD: return 0x0491; + case 0xB4: return 0x0404; + case 0xB6: return 0x0406; + case 0xB7: return 0x0407; + case 0xBD: return 0x0490; + default: return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map); + } +} + +static FontMapRec koi8_u[]= +{ + {FONT_ENCODING_UNICODE,0,0,koi8_u_to_unicode,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL} +}; + +/* Microsoft Symbol, which is only meaningful for TrueType fonts, is + treated specially in ftenc.c, where we add usFirstCharIndex-0x20 to + the glyph index before applying the cmap. Lovely design. */ + +static FontMapRec microsoft_symbol[]= +{{FONT_ENCODING_TRUETYPE,3,0,NULL,NULL,NULL,NULL,NULL}, + /* You never know */ + {FONT_ENCODING_TRUETYPE,3,1,NULL,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL}}; + +static FontMapRec apple_roman[]= +{{FONT_ENCODING_TRUETYPE,1,0,NULL,NULL,NULL,NULL,NULL}, + {0,0,0,NULL,NULL,NULL,NULL,NULL}}; + +/* The data for recodings */ + +/* For compatibility with X11R6.4. Losers. */ +static char *iso8859_15_aliases[2]={"fcd8859-15",NULL}; + +static FontEncRec initial_encodings[]= +{ + {"iso10646-1",NULL,256*256,0,iso10646,NULL,0,0}, /* Unicode */ + {"iso8859-1",NULL,256,0,iso8859_1,NULL,0,0}, /* Latin 1 (West European) */ + {"iso8859-2",NULL,256,0,iso8859_2,NULL,0,0}, /* Latin 2 (East European) */ + {"iso8859-3",NULL,256,0,iso8859_3,NULL,0,0}, /* Latin 3 (South European) */ + {"iso8859-4",NULL,256,0,iso8859_4,NULL,0,0}, /* Latin 4 (North European) */ + {"iso8859-5",NULL,256,0,iso8859_5,NULL,0,0}, /* Cyrillic */ + {"iso8859-6",NULL,256,0,iso8859_6,NULL,0,0}, /* Arabic */ + {"iso8859-7",NULL,256,0,iso8859_7,NULL,0,0}, /* Greek */ + {"iso8859-8",NULL,256,0,iso8859_8,NULL,0,0}, /* Hebrew */ + {"iso8859-9",NULL,256,0,iso8859_9,NULL,0,0}, /* Latin 5 (Turkish) */ + {"iso8859-10",NULL,256,0,iso8859_10,NULL,0,0}, /* Latin 6 (Nordic) */ + {"iso8859-15",iso8859_15_aliases,256,0,iso8859_15,NULL,0,0}, /* Latin 9 */ + {"koi8-r",NULL,256,0,koi8_r,NULL,0,0}, /* Russian */ + {"koi8-ru",NULL,256,0,koi8_ru,NULL,0,0}, /* Ukrainian */ + {"koi8-uni",NULL,256,0,koi8_uni,NULL,0,0}, /* Russian/Ukrainian/Bielorussian */ + {"koi8-e",NULL,256,0,koi8_e,NULL,0,0}, /* ``European'' */ + {"koi8-u",NULL,256,0,koi8_u,NULL,0,0}, /* Ukrainian too */ + {"microsoft-symbol",NULL,256,0,microsoft_symbol,NULL,0,0}, + {"apple-roman",NULL,256,0,apple_roman,NULL,0,0}, + {NULL,NULL,0,0,NULL,NULL,0,0} +}; + +static FontEncPtr font_encodings=NULL; + +static void +define_initial_encoding_info(void) +{ + FontEncPtr encoding; + FontMapPtr mapping; + + font_encodings = initial_encodings; + for(encoding = font_encodings; ; encoding++) { + encoding->next = encoding + 1; + for(mapping = encoding->mappings; ; mapping++) { + mapping->next = mapping+1; + mapping->encoding = encoding; + if(mapping->next->type == 0) { + mapping->next = NULL; + break; + } + } + if(!encoding->next->name) { + encoding->next = NULL; + break; + } + } +} + + +char* +FontEncFromXLFD(const char *name, int length) +{ + const char *p; + char *q; + static char charset[MAXFONTNAMELEN]; + int len; + + if(length > MAXFONTNAMELEN - 1) + return NULL; + + if(name == NULL) + p = NULL; + else { + p = name + length - 1; + while(p > name && *p != '-') + p--; + p--; + while(p >= name && *p != '-') + p--; + if(p <= name) + p = NULL; + } + + /* now p either is null or points at the '-' before the charset registry */ + + if(p == NULL) + return NULL; + + len = length - (p - name) - 1; + memcpy(charset, p+1, len); + charset[len] = 0; + + /* check for a subset specification */ + if((q = strchr(charset, (int)'['))) + *q = 0; + + return charset; +} + +unsigned +FontEncRecode(unsigned code, FontMapPtr mapping) +{ + FontEncPtr encoding = mapping->encoding; + if(encoding && mapping->recode) { + if(encoding->row_size == 0) { + /* linear encoding */ + if(code < encoding->first || code>=encoding->size) + return 0; + } else { + /* matrix encoding */ + int row = code/0x100, col = code&0xFF; + if(row < encoding->first || row >= encoding->size || + col < encoding->first_col || col >= encoding->row_size) + return 0; + } + return (*mapping->recode)(code, mapping->client_data); + } else + return code; +} + +char* +FontEncName(unsigned code, FontMapPtr mapping) +{ + FontEncPtr encoding = mapping->encoding; + if(encoding && mapping->name) { + if((encoding->row_size == 0 && code >= encoding->size) || + (encoding->row_size != 0 && + (code/0x100 >= encoding->size || + (code&0xFF) >= encoding->row_size))) + return NULL; + return (*mapping->name)(code, mapping->client_data); + } else + return NULL; +} + +FontEncPtr +FontEncFind(const char *encoding_name, const char *filename) +{ + FontEncPtr encoding; + char **alias; + + if(font_encodings == NULL) define_initial_encoding_info(); + + for(encoding = font_encodings; encoding; encoding = encoding->next) { + if(!strcasecmp(encoding->name, encoding_name)) + return encoding; + if(encoding->aliases) + for(alias=encoding->aliases; *alias; alias++) + if(!strcasecmp(*alias, encoding_name)) + return encoding; + } + + /* Unknown charset, try to load a definition file */ + return FontEncLoad(encoding_name, filename); +} + +FontMapPtr +FontMapFind(FontEncPtr encoding, int type, int pid, int eid) +{ + FontMapPtr mapping; + if(encoding == NULL) + return NULL; + + for(mapping = encoding->mappings; mapping; mapping = mapping->next) { + if(mapping->type != type) + continue; + if(pid > 0 && mapping->pid != pid) + continue; + if(eid > 0 && mapping->eid != eid) + continue; + return mapping; + } + return NULL; +} + +FontMapPtr +FontEncMapFind(const char *encoding_name, int type, int pid, int eid, + const char *filename) +{ + FontEncPtr encoding; + FontMapPtr mapping; + + encoding = FontEncFind(encoding_name, filename); + if(encoding == NULL) + return NULL; + mapping = FontMapFind(encoding, type, pid, eid); + return mapping; +} + +static FontEncPtr +FontEncLoad(const char *encoding_name, const char *filename) +{ + FontEncPtr encoding; + + encoding = FontEncReallyLoad(encoding_name, filename); + if (encoding == NULL) { + return NULL; + } else { + char **alias; + int found = 0; + + /* Check whether the name is already known for this encoding */ + if(strcasecmp(encoding->name, encoding_name) == 0) { + found = 1; + } else { + if(encoding->aliases) { + for(alias=encoding->aliases; *alias; alias++) + if(!strcasecmp(*alias, encoding_name)) { + found = 1; + break; + } + } + } + + if(!found) { + /* Add a new alias. This works because we know that this + particular encoding has been allocated dynamically */ + char **new_aliases; + char *new_name; + int numaliases = 0; + + new_name = strdup(encoding_name); + if(new_name == NULL) + return NULL; + if(encoding->aliases) { + for(alias = encoding->aliases; *alias; alias++) + numaliases++; + } + new_aliases = malloc((numaliases+2)*sizeof(char*)); + if(new_aliases == NULL) { + free(new_name); + return NULL; + } + if(encoding->aliases) { + memcpy(new_aliases, encoding->aliases, numaliases*sizeof(char*)); + free(encoding->aliases); + } + new_aliases[numaliases] = new_name; + new_aliases[numaliases+1] = NULL; + encoding->aliases = new_aliases; + } + + /* register the new encoding */ + encoding->next=font_encodings; + font_encodings=encoding; + + return encoding; + } +} + +unsigned +FontEncSimpleRecode(unsigned code, void *client_data) +{ + FontEncSimpleMapPtr map; + unsigned index; + + map = client_data; + + if(code > 0xFFFF || (map->row_size && (code&0xFF) >= map->row_size)) + return 0; + + if(map->row_size) + index = (code&0xFF)+(code>>8)*map->row_size; + else + index = code; + + if(map->map && index>=map->first && indexfirst+map->len) + return map->map[index-map->first]; + else + return code; +} + +char * +FontEncSimpleName(unsigned code, void *client_data) +{ + FontEncSimpleNamePtr map; + + map = client_data; + if(map && code >= map->first && codefirst+map->len) + return map->map[code-map->first]; + else + return NULL; +} + +unsigned +FontEncUndefinedRecode(unsigned code, void *client_data) +{ + return code; +} + +char * +FontEncUndefinedName(unsigned code, void *client_data) +{ + return NULL; +} + +#define FONTENC_SEGMENT_SIZE 256 +#define FONTENC_SEGMENTS 256 +#define FONTENC_INVERSE_CODES (FONTENC_SEGMENT_SIZE * FONTENC_SEGMENTS) + +static unsigned int +reverse_reverse(unsigned i, void* data) +{ + int s, j; + unsigned **map = (unsigned**)data; + + if(i >= FONTENC_INVERSE_CODES) + return 0; + + if(map == NULL) + return 0; + + s = i / FONTENC_SEGMENT_SIZE; + j = i % FONTENC_SEGMENT_SIZE; + + if(map[s] == NULL) + return 0; + else + return map[s][j]; +} + +static int +tree_set(unsigned int **map, unsigned int i, unsigned int j) +{ + int s, c; + + if(i >= FONTENC_INVERSE_CODES) + return FALSE; + + s = i / FONTENC_SEGMENT_SIZE; + c = i % FONTENC_SEGMENT_SIZE; + + if(map[s] == NULL) { + map[s] = calloc(FONTENC_SEGMENT_SIZE, sizeof(int)); + if(map[s] == NULL) + return FALSE; + } + + map[s][c] = j; + return TRUE; +} + +FontMapReversePtr +FontMapReverse(FontMapPtr mapping) +{ + FontEncPtr encoding = mapping->encoding; + FontMapReversePtr reverse = NULL; + unsigned int **map = NULL; + int i, j, k; + + if(encoding == NULL) goto bail; + + map = calloc(FONTENC_SEGMENTS, sizeof(int*)); + if(map == NULL) goto bail; + + if(encoding->row_size == 0) { + for(i = encoding->first; i < encoding->size; i++) { + k = FontEncRecode(i, mapping); + if(k != 0) + if(!tree_set(map, k, i)) + goto bail; + } + } else { + for(i = encoding->first; i < encoding->size; i++) { + for(j = encoding->first_col; j < encoding->row_size; j++) { + k = FontEncRecode(i*256 + j, mapping); + if(k != 0) + if(!tree_set(map, k, i*256+j)) + goto bail; + } + } + } + + reverse = malloc(sizeof(FontMapReverseRec)); + if(!reverse) goto bail; + + reverse->reverse = reverse_reverse; + reverse->data = map; + return reverse; + + bail: + free(map); + free(reverse); + return NULL; +} + +void +FontMapReverseFree(FontMapReversePtr delendum) +{ + unsigned int **map = (unsigned int**)delendum; + int i; + + if(map == NULL) + return; + + for(i = 0; i < FONTENC_SEGMENTS; i++) + free(map[i]); + + free(map); + return; +} -- cgit v1.2.3