diff options
Diffstat (limited to 'nx-X11/lib/font/fontfile/fontenc.c')
| -rw-r--r-- | nx-X11/lib/font/fontfile/fontenc.c | 952 |
1 files changed, 0 insertions, 952 deletions
diff --git a/nx-X11/lib/font/fontfile/fontenc.c b/nx-X11/lib/font/fontfile/fontenc.c deleted file mode 100644 index e96cdde26..000000000 --- a/nx-X11/lib/font/fontfile/fontenc.c +++ /dev/null @@ -1,952 +0,0 @@ -/* -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. -*/ - -/* $XdotOrg: xc/lib/font/fontfile/fontenc.c,v 1.5 2005/11/08 06:33:26 jkj Exp $ */ -/* $XFree86: xc/lib/font/fontfile/fontenc.c,v 1.15 2003/02/20 03:25:19 dawes Exp $ */ - -/* Backend-independent encoding code */ - -#include <string.h> - -#if defined(__SCO__) || defined(__UNIXWARE__) -#include <strings.h> -#endif - -#ifndef FONTENC_NO_LIBFONT - -#include <X11/fonts/fontmisc.h> /* defines xalloc and friends */ -#include <X11/fonts/fntfilst.h> - -#else - -#include <stdlib.h> -#define xalloc(n) malloc(n) -#define xrealloc(p, n) realloc(p, n) -#define xfree(p) free(p) -#define FALSE 0 -#define TRUE 1 -#define MAXFONTNAMELEN 1024 -#define MAXFONTFILENAMELEN 1024 - -#endif /* FONTENC_NO_FONTFILE */ - -#include <X11/fonts/fontenc.h> -#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,0,0,0,0,0,0}, - {0,0,0,0,0,0,0} -}; - -/* 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 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,2,2,0,0,0,0}, /* ISO 8859-1 */ - {FONT_ENCODING_UNICODE,0,0,0,0,0,0}, /* ISO 8859-1 coincides with Unicode*/ - {FONT_ENCODING_TRUETYPE,1,0,iso8859_1_to_apple_roman,0,0,0}, - {0,0,0,0,0,0,0} -}; - -static 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 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,0,&iso8859_2_to_unicode_map,0}, - {FONT_ENCODING_TRUETYPE,1,29,iso8859_2_to_apple_centeuro,0,0,0}, - {0,0,0,0,0,0,0} -}; - -static 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,0,&iso8859_3_to_unicode_map,0}, - {0,0,0,0,0,0,0} -}; - - -static 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,0, - &iso8859_4_to_unicode_map,0}, - {0,0,0,0,0,0,0} -}; - -static 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 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,0, - &iso8859_5_to_unicode_map,0}, - {FONT_ENCODING_TRUETYPE,1,7,iso8859_5_to_apple_cyrillic,0,0,0}, - {0,0,0,0,0,0,0} -}; - -/* 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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -static 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,0, - &iso8859_10_to_unicode_map,0}, - {0,0,0,0,0,0,0} -}; - -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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -static 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,0, - &koi8_r_to_unicode_map,0}, - {0,0,0,0,0,0,0} -}; - -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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -/* koi8-e, ISO-IR-111 or ECMA-Cyrillic */ - -static 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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -/* Koi8 unified */ - -static 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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -/* 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,0,0,0}, - {0,0,0,0,0,0,0} -}; - -/* 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,3,0,0,0,0,0}, - /* You never know */ - {FONT_ENCODING_TRUETYPE,3,1,0,0,0,0}, - {0,0,0,0,0,0,0}}; - -static FontMapRec apple_roman[]= -{{FONT_ENCODING_TRUETYPE,1,0,0,0,0,0}, {0,0,0,0,0,0,0}}; - -/* The data for recodings */ - -/* For compatibility with X11R6.4. Losers. */ -static char *iso8859_15_aliases[2]={"fcd8859-15",0}; - -static FontEncRec initial_encodings[]= -{ - {"iso10646-1",0,256*256,0,iso10646,0,0,0}, /* Unicode */ - {"iso8859-1",0,256,0,iso8859_1,0,0,0}, /* Latin 1 (West European) */ - {"iso8859-2",0,256,0,iso8859_2,0,0,0}, /* Latin 2 (East European) */ - {"iso8859-3",0,256,0,iso8859_3,0,0,0}, /* Latin 3 (South European) */ - {"iso8859-4",0,256,0,iso8859_4,0,0,0}, /* Latin 4 (North European) */ - {"iso8859-5",0,256,0,iso8859_5,0,0,0}, /* Cyrillic */ - {"iso8859-6",0,256,0,iso8859_6,0,0,0}, /* Arabic */ - {"iso8859-7",0,256,0,iso8859_7,0,0,0}, /* Greek */ - {"iso8859-8",0,256,0,iso8859_8,0,0,0}, /* Hebrew */ - {"iso8859-9",0,256,0,iso8859_9,0,0,0}, /* Latin 5 (Turkish) */ - {"iso8859-10",0,256,0,iso8859_10,0,0,0}, /* Latin 6 (Nordic) */ - {"iso8859-15",iso8859_15_aliases,256,0,iso8859_15,0,0,0}, /* Latin 9 */ - {"koi8-r",0,256,0,koi8_r,0,0,0}, /* Russian */ - {"koi8-ru",0,256,0,koi8_ru,0,0,0}, /* Ukrainian */ - {"koi8-uni",0,256,0,koi8_uni,0,0,0}, /* Russian/Ukrainian/Bielorussian */ - {"koi8-e",0,256,0,koi8_e,0,0,0}, /* ``European'' */ - {"koi8-u",0,256,0,koi8_u,0,0,0}, /* Ukrainian too */ - {"microsoft-symbol",0,256,0,microsoft_symbol,0,0,0}, - {"apple-roman",0,256,0,apple_roman,0,0,0}, - {0,0,0,0,0,0,0} -}; - -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 0; - - 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 = 0; - } - - /* now p either is null or points at the '-' before the charset registry */ - - if(p == 0) - return 0; - - 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 0; - return (*mapping->name)(code, mapping->client_data); - } else - return 0; -} - -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 0; - } 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 = xalloc(strlen(encoding_name) + 1); - if(new_name == NULL) - return NULL; - strcpy(new_name, encoding_name); - if(encoding->aliases) { - for(alias = encoding->aliases; *alias; alias++) - numaliases++; - } - new_aliases = (char**)xalloc((numaliases+2)*sizeof(char*)); - if(new_aliases == NULL) { - xfree(new_name); - return NULL; - } - if(encoding->aliases) { - memcpy(new_aliases, encoding->aliases, numaliases*sizeof(char*)); - xfree(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 && index<map->first+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 && code<map->first+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: - if(map) - xfree(map); - if(reverse) - xfree(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++) - if(map[i] != NULL) - xfree(map[i]); - - xfree(map); - return; -} |