diff options
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c | 943 |
1 files changed, 0 insertions, 943 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c deleted file mode 100644 index 8b42a186b2b..00000000000 --- a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c +++ /dev/null @@ -1,943 +0,0 @@ -/* Copyright (C) 2000-2008 by George Williams */ -/* - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - - * The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "fontforgevw.h" -#include <ustring.h> -#include <utype.h> -#include <math.h> -#include <unistd.h> -#include <sys/types.h> -#include <dirent.h> -#include <gfile.h> -#include "plugins.h" -#include "encoding.h" - -Encoding *default_encoding = NULL; - -static int32 tex_base_encoding[] = { - 0x0000, 0x02d9, 0xfb01, 0xfb02, 0x2044, 0x02dd, 0x0141, 0x0142, - 0x02db, 0x02da, 0x000a, 0x02d8, 0x2212, 0x000d, 0x017d, 0x017e, - 0x02c7, 0x0131, 0xf6be, 0xfb00, 0xfb03, 0xfb04, 0x2260, 0x221e, - 0x2264, 0x2265, 0x2202, 0x2211, 0x220f, 0x03c0, 0x0060, 0x0027, - 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x2019, - 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f, - 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, - 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, - 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, - 0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, - 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, - 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, - 0x2018, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, - 0x0068, 0x0069, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, - 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, - 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d, 0x007e, 0x007f, - 0x20ac, 0x222b, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, - 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x2126, 0x221a, 0x2248, - 0x0090, 0x0091, 0x0092, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, - 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0x2206, 0x25ca, 0x0178, - 0x0000, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, - 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x002d, 0x00ae, 0x00af, - 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, - 0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, - 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, - 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, - 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, - 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, - 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, - 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, - 0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, - 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff -}; - -static int32 unicode_from_MacSymbol[] = { - 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, - 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, - 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, - 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, - 0x0020, 0x0021, 0x2200, 0x0023, 0x2203, 0x0025, 0x0026, 0x220d, - 0x0028, 0x0029, 0x2217, 0x002b, 0x002c, 0x2212, 0x002e, 0x002f, - 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, - 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, - 0x2245, 0x0391, 0x0392, 0x03a7, 0x0394, 0x0395, 0x03a6, 0x0393, - 0x0397, 0x0399, 0x03d1, 0x039a, 0x039b, 0x039c, 0x039d, 0x039f, - 0x03a0, 0x0398, 0x03a1, 0x03a3, 0x03a4, 0x03a5, 0x03c2, 0x03a9, - 0x039e, 0x03a8, 0x0396, 0x005b, 0x2234, 0x005d, 0x22a5, 0x005f, - 0xf8e5, 0x03b1, 0x03b2, 0x03c7, 0x03b4, 0x03b5, 0x03c6, 0x03b3, - 0x03b7, 0x03b9, 0x03d5, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03bf, - 0x03c0, 0x03b8, 0x03c1, 0x03c3, 0x03c4, 0x03c5, 0x03d6, 0x03c9, - 0x03be, 0x03c8, 0x03b6, 0x007b, 0x007c, 0x007d, 0x223c, 0x007f, - 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, - 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, - 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, - 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, - 0x0000, 0x03d2, 0x2032, 0x2264, 0x2044, 0x221e, 0x0192, 0x2663, - 0x2666, 0x2665, 0x2660, 0x2194, 0x2190, 0x2191, 0x2192, 0x2193, - 0x00b0, 0x00b1, 0x2033, 0x2265, 0x00d7, 0x221d, 0x2202, 0x2022, - 0x00f7, 0x2260, 0x2261, 0x2248, 0x2026, 0xf8e6, 0xf8e7, 0x21b5, - 0x2135, 0x2111, 0x211c, 0x2118, 0x2297, 0x2295, 0x2205, 0x2229, - 0x222a, 0x2283, 0x2287, 0x2284, 0x2282, 0x2286, 0x2208, 0x2209, - 0x2220, 0x2207, 0x00ae, 0x00a9, 0x2122, 0x220f, 0x221a, 0x22c5, - 0x00ac, 0x2227, 0x2228, 0x21d4, 0x21d0, 0x21d1, 0x21d2, 0x21d3, - 0x22c4, 0x2329, 0xf8e8, 0xf8e9, 0xf8ea, 0x2211, 0xf8eb, 0xf8ec, - 0xf8ed, 0xf8ee, 0xf8ef, 0xf8f0, 0xf8f1, 0xf8f2, 0xf8f3, 0xf8f4, - 0xf8ff, 0x232a, 0x222b, 0x2320, 0xf8f5, 0x2321, 0xf8f6, 0xf8f7, - 0xf8f8, 0xf8f9, 0xf8fa, 0xf8fb, 0xf8fc, 0xf8fd, 0xf8fe, 0x02c7 -}; - -/* I don't think iconv provides encodings for zapfdingbats nor jis201 */ -/* Perhaps I should list them here for compatability, but I think I'll just */ -/* leave them out. I doubt they get used. */ -static Encoding texbase = { "TeX-Base-Encoding", 256, tex_base_encoding, NULL, NULL, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; - Encoding custom = { "Custom", 0, NULL, NULL, &texbase, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; -static Encoding original = { "Original", 0, NULL, NULL, &custom, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; -static Encoding unicodebmp = { "UnicodeBmp", 65536, NULL, NULL, &original, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; -static Encoding unicodefull = { "UnicodeFull", 17*65536, NULL, NULL, &unicodebmp, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; -static Encoding adobestd = { "AdobeStandard", 256, unicode_from_adobestd, AdobeStandardEncoding, &unicodefull, - 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; -static Encoding symbol = { "Symbol", 256, unicode_from_MacSymbol, NULL, &adobestd,1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, { 0, 0 }, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, 0, 0 }; - -Encoding *enclist = &symbol; - -const char *FindUnicharName(void) { - /* Iconv and libiconv use different names for UCS2. Just great. Perhaps */ - /* different versions of each use still different names? */ - /* Even worse, both accept UCS-2, but under iconv it means native byte */ - /* ordering and under libiconv it means big-endian */ - iconv_t test; - static char *goodname = NULL; -#ifdef UNICHAR_16 - static char *names[] = { "UCS-2-INTERNAL", "UCS-2", "UCS2", "ISO-10646/UCS2", "UNICODE", NULL }; - static char *namesle[] = { "UCS-2LE", "UNICODELITTLE", NULL }; - static char *namesbe[] = { "UCS-2BE", "UNICODEBIG", NULL }; -#else - static char *names[] = { "UCS-4-INTERNAL", "UCS-4", "UCS4", "ISO-10646-UCS-4", "UTF-32", NULL }; - static char *namesle[] = { "UCS-4LE", "UTF-32LE", NULL }; - static char *namesbe[] = { "UCS-4BE", "UTF-32BE", NULL }; -#endif - char **testnames; - int i; - union { - short s; - char c[2]; - } u; - - if ( goodname!=NULL ) -return( goodname ); - - u.c[0] = 0x1; u.c[1] = 0x2; - if ( u.s==0x201 ) { /* Little endian */ - testnames = namesle; - } else { - testnames = namesbe; - } - for ( i=0; testnames[i]!=NULL; ++i ) { - test = iconv_open(testnames[i],"ISO-8859-1"); - if ( test!=(iconv_t) -1 && test!=NULL ) { - iconv_close(test); - goodname = testnames[i]; - break; - } - } - - if ( goodname==NULL ) { - for ( i=0; names[i]!=NULL; ++i ) { - test = iconv_open(names[i],"ISO-8859-1"); - if ( test!=(iconv_t) -1 && test!=NULL ) { - iconv_close(test); - goodname = names[i]; - break; - } - } - } - - if ( goodname==NULL ) { -#ifdef UNICHAR_16 - IError( "I can't figure out your version of iconv(). I need a name for the UCS-2 encoding and I can't find one. Reconfigure --without-iconv. Bye."); -#else - IError( "I can't figure out your version of iconv(). I need a name for the UCS-4 encoding and I can't find one. Reconfigure --without-iconv. Bye."); -#endif - exit( 1 ); - } - - test = iconv_open(goodname,"Mac"); - if ( test==(iconv_t) -1 || test==NULL ) { - IError( "Your version of iconv does not support the \"Mac Roman\" encoding.\nIf this causes problems, reconfigure --without-iconv." ); - } else - iconv_close(test); - - /* I really should check for ISO-2022-JP, KR, CN, and all the other encodings */ - /* I might find in a ttf 'name' table. But those tables take too long to build */ -return( goodname ); -} - -static int TryEscape( Encoding *enc,char *escape_sequence ) { - char from[20], ucs[20]; - size_t fromlen, tolen; - ICONV_CONST char *fpt; - char *upt; - int i, j, low; - int esc_len = strlen(escape_sequence); - - strcpy(from,escape_sequence); - - enc->has_2byte = false; - low = -1; - for ( i=0; i<256; ++i ) if ( i!=escape_sequence[0] ) { - for ( j=0; j<256; ++j ) { - from[esc_len] = i; from[esc_len+1] = j; from[esc_len+2] = 0; - fromlen = esc_len+2; - fpt = from; - upt = ucs; - tolen = sizeof(ucs); - if ( iconv( enc->tounicode , &fpt, &fromlen, &upt, &tolen )!= (size_t) (-1) && - upt-ucs==sizeof(unichar_t) /* Exactly one character */ ) { - if ( low==-1 ) { - enc->low_page = low = i; - enc->has_2byte = true; - } - enc->high_page = i; - break; - } - } - } - if ( enc->low_page==enc->high_page ) - enc->has_2byte = false; - if ( enc->has_2byte ) { - strcpy(enc->iso_2022_escape, escape_sequence); - enc->iso_2022_escape_len = esc_len; - } -return( enc->has_2byte ); -} - -Encoding *_FindOrMakeEncoding(const char *name,int make_it) { - Encoding *enc; - char buffer[20]; - const char *iconv_name; - Encoding temp; - uint8 good[256]; - int i, j, any, all; - char from[8], ucs[20]; - size_t fromlen, tolen; - ICONV_CONST char *fpt; - char *upt; - /* iconv is not case sensitive */ - - if ( strncasecmp(name,"iso8859_",8)==0 || strncasecmp(name,"koi8_",5)==0 ) { - /* Fixup for old naming conventions */ - strncpy(buffer,name,sizeof(buffer)); - *strchr(buffer,'_') = '-'; - name = buffer; - } else if ( strcasecmp(name,"iso-8859")==0 ) { - /* Fixup for old naming conventions */ - strncpy(buffer,name,3); - strncpy(buffer+3,name+4,sizeof(buffer)-3); - name = buffer; - } else if ( strcasecmp(name,"isolatin1")==0 ) { - name = "iso8859-1"; - } else if ( strcasecmp(name,"isocyrillic")==0 ) { - name = "iso8859-5"; - } else if ( strcasecmp(name,"isoarabic")==0 ) { - name = "iso8859-6"; - } else if ( strcasecmp(name,"isogreek")==0 ) { - name = "iso8859-7"; - } else if ( strcasecmp(name,"isohebrew")==0 ) { - name = "iso8859-8"; - } else if ( strcasecmp(name,"isothai")==0 ) { - name = "tis-620"; /* TIS doesn't define non-breaking space in 0xA0 */ - } else if ( strcasecmp(name,"latin0")==0 || strcasecmp(name,"latin9")==0 ) { - name = "iso8859-15"; /* "latin-9" is supported (libiconv bug?) */ - } else if ( strcasecmp(name,"koi8r")==0 ) { - name = "koi8-r"; - } else if ( strncasecmp(name,"jis201",6)==0 || strncasecmp(name,"jisx0201",8)==0 ) { - name = "jis_x0201"; - } else if ( strcasecmp(name,"AdobeStandardEncoding")==0 || strcasecmp(name,"Adobe")==0 ) - name = "AdobeStandard"; - for ( enc=enclist; enc!=NULL; enc=enc->next ) - if ( strmatch(name,enc->enc_name)==0 || - (enc->iconv_name!=NULL && strmatch(name,enc->iconv_name)==0)) -return( enc ); - if ( strmatch(name,"unicode")==0 || strmatch(name,"iso10646")==0 || strmatch(name,"iso10646-1")==0 ) -return( &unicodebmp ); - if ( strmatch(name,"unicode4")==0 || strmatch(name,"ucs4")==0 ) -return( &unicodefull ); - - iconv_name = name; - /* Mac seems to work ok */ - if ( strcasecmp(name,"win")==0 || strcasecmp(name,"ansi")==0 ) - iconv_name = "MS-ANSI"; /* "WINDOWS-1252";*/ - else if ( strcasecmp(name,"gb2312pk")==0 || strcasecmp(name,"gb2312packed")==0 ) - iconv_name = "EUC-CN"; - else if ( strcasecmp(name,"wansung")==0 ) - iconv_name = "EUC-KR"; - else if ( strcasecmp(name,"EUC-CN")==0 ) { - iconv_name = name; - name = "gb2312pk"; - } else if ( strcasecmp(name,"EUC-KR")==0 ) { - iconv_name = name; - name = "wansung"; - } - -/* Escape sequences: */ -/* ISO-2022-CN: \e $ ) A ^N */ -/* ISO-2022-KR: \e $ ) C ^N */ -/* ISO-2022-JP: \e $ B */ -/* ISO-2022-JP-2: \e $ ( D */ -/* ISO-2022-JP-3: \e $ ( O */ /* Capital "O", not zero */ -/* ISO-2022-CN-EXT: \e $ ) E ^N */ /* Not sure about this, also uses CN escape */ - - memset(&temp,0,sizeof(temp)); - temp.builtin = true; - temp.tounicode = iconv_open(FindUnicharName(),iconv_name); - if ( temp.tounicode==(iconv_t) -1 || temp.tounicode==NULL ) -return( NULL ); /* Iconv doesn't recognize this name */ - temp.fromunicode = iconv_open(iconv_name,FindUnicharName()); - if ( temp.fromunicode==(iconv_t) -1 || temp.fromunicode==NULL ) { - /* This should never happen, but if it does... */ - iconv_close(temp.tounicode); -return( NULL ); - } - - memset(good,0,sizeof(good)); - any = false; all = true; - for ( i=1; i<256; ++i ) { - from[0] = i; from[1] = 0; - fromlen = 1; - fpt = from; - upt = ucs; - tolen = sizeof(ucs); - if ( iconv( temp.tounicode , &fpt, &fromlen, &upt, &tolen )!= (size_t) (-1)) { - good[i] = true; - any = true; - } else - all = false; - } - if ( any ) - temp.has_1byte = true; - if ( all ) - temp.only_1byte = true; - - if ( !all ) { - if ( strstr(iconv_name,"2022")==NULL ) { - for ( i=temp.has_1byte; i<256; ++i ) if ( !good[i] ) { - for ( j=0; j<256; ++j ) { - from[0] = i; from[1] = j; from[2] = 0; - fromlen = 2; - fpt = from; - upt = ucs; - tolen = sizeof(ucs); - if ( iconv( temp.tounicode , &fpt, &fromlen, &upt, &tolen )!= (size_t) (-1) && - upt-ucs==sizeof(unichar_t) /* Exactly one character */ ) { - if ( temp.low_page==-1 ) - temp.low_page = i; - temp.high_page = i; - temp.has_2byte = true; - break; - } - } - } - if ( temp.low_page==temp.high_page ) { - temp.has_2byte = false; - temp.low_page = temp.high_page = -1; - } - } - if ( !temp.has_2byte && !good[033]/* escape */ ) { - if ( strstr(iconv_name,"2022")!=NULL && - strstr(iconv_name,"JP3")!=NULL && - TryEscape( &temp,"\33$(O" )) { - ; - } - else if ( strstr(iconv_name,"2022")!=NULL && - strstr(iconv_name,"JP2")!=NULL && - TryEscape( &temp,"\33$(D" )) { - ; - } - else if ( strstr(iconv_name,"2022")!=NULL && - strstr(iconv_name,"JP")!=NULL && - TryEscape( &temp,"\33$B" )) { - ; - } - else if ( strstr(iconv_name,"2022")!=NULL && - strstr(iconv_name,"KR")!=NULL && - TryEscape( &temp,"\33$)C\16" )) { - ; - } - else if ( strstr(iconv_name,"2022")!=NULL && - strstr(iconv_name,"CN")!=NULL && - TryEscape( &temp,"\33$)A\16" )) { - ; - } - } - } - if ( !temp.has_1byte && !temp.has_2byte ) -return( NULL ); - if ( !make_it ) -return( NULL ); - - enc = chunkalloc(sizeof(Encoding)); - *enc = temp; - enc->enc_name = copy(name); - if ( iconv_name!=name ) - enc->iconv_name = copy(iconv_name); - enc->next = enclist; - enc->builtin = true; - enclist = enc; - if ( enc->has_2byte ) - enc->char_cnt = (enc->high_page<<8) + 256; - else { - enc->char_cnt = 256; - enc->only_1byte = true; - } - if ( strstrmatch(iconv_name,"JP")!=NULL || - strstrmatch(iconv_name,"sjis")!=NULL || - strstrmatch(iconv_name,"cp932")!=NULL ) - enc->is_japanese = true; - else if ( strstrmatch(iconv_name,"KR")!=NULL ) - enc->is_korean = true; - else if ( strstrmatch(iconv_name,"CN")!=NULL ) - enc->is_simplechinese = true; - else if ( strstrmatch(iconv_name,"BIG")!=NULL && strstrmatch(iconv_name,"5")!=NULL ) - enc->is_tradchinese = true; - - if ( strstrmatch(name,"ISO8859")!=NULL && - strtol(name+strlen(name)-2,NULL,10)>=16 ) - /* Not in our menu, don't hide */; - else if ( iconv_name!=name || strmatch(name,"mac")==0 || strstrmatch(name,"ISO8859")!=NULL || - strmatch(name,"koi8-r")==0 || strmatch(name,"sjis")==0 || - strmatch(name,"big5")==0 || strmatch(name,"big5hkscs")==0 ) - enc->hidden = true; - -return( enc ); -} - -Encoding *FindOrMakeEncoding(const char *name) { -return( _FindOrMakeEncoding(name,true)); -} - - -/* ************************************************************************** */ -/* ****************************** CID Encodings ***************************** */ -/* ************************************************************************** */ -struct cidmap *cidmaps = NULL; - -int CID2NameUni(struct cidmap *map,int cid, char *buffer, int len) { - int enc = -1; - const char *temp; - -#if defined( _NO_SNPRINTF ) || defined( __VMS ) - if ( map==NULL ) - sprintf(buffer,"cid-%d", cid); - else if ( cid<map->namemax && map->name[cid]!=NULL ) - strncpy(buffer,map->name[cid],len); - else if ( cid==0 || (cid<map->namemax && map->unicode[cid]!=0 )) { - if ( map->unicode==NULL || map->namemax==0 ) - enc = 0; - else - enc = map->unicode[cid]; - temp = StdGlyphName(buffer,enc,ui_none,(NameList *) -1); - if ( temp!=buffer ) - strcpy(buffer,temp); - } else - sprintf(buffer,"%s.%d", map->ordering, cid); -#else - if ( map==NULL ) - snprintf(buffer,len,"cid-%d", cid); - else if ( cid<map->namemax && map->name[cid]!=NULL ) - strncpy(buffer,map->name[cid],len); - else if ( cid==0 ) - strcpy(buffer,".notdef"); - else if ( cid<map->namemax && map->unicode[cid]!=0 ) { - if ( map->unicode==NULL || map->namemax==0 ) - enc = 0; - else - enc = map->unicode[cid]; - temp = StdGlyphName(buffer,enc,ui_none,(NameList *) -1); - if ( temp!=buffer ) - strcpy(buffer,temp); - } else - snprintf(buffer,len,"%s.%d", map->ordering, cid); -#endif -return( enc ); -} - -int NameUni2CID(struct cidmap *map,int uni, const char *name) { - int i; - - if ( map==NULL ) -return( -1 ); - if ( uni!=-1 ) { - for ( i=0; i<map->namemax; ++i ) - if ( map->unicode[i]==(unsigned)uni ) -return( i ); - } else { - for ( i=0; i<map->namemax; ++i ) - if ( map->name[i]!=NULL && strcmp(map->name[i],name)==0 ) -return( i ); - } -return( -1 ); -} - -int MaxCID(struct cidmap *map) { -return( map->cidmax ); -} - -static struct cidmap *MakeDummyMap(char *registry,char *ordering,int supplement) { - struct cidmap *ret = galloc(sizeof(struct cidmap)); - - ret->registry = copy(registry); - ret->ordering = copy(ordering); - ret->supplement = ret->maxsupple = supplement; - ret->cidmax = ret->namemax = 0; - ret->unicode = NULL; ret->name = NULL; - ret->next = cidmaps; - cidmaps = ret; -return( ret ); -} - -struct cidmap *FindCidMap(char *registry,char *ordering,int supplement,SplineFont *sf) { -return( MakeDummyMap(registry,ordering,supplement)); -} - -/* ************************** Reencoding routines ************************** */ - - -EncMap *EncMapFromEncoding(SplineFont *sf,Encoding *enc) { - int i,j, extras, found, base, unmax; - int *encoded, *unencoded; - EncMap *map; - struct altuni *altuni; - SplineChar *sc; - - if ( enc==NULL ) -return( NULL ); - - base = enc->char_cnt; - if ( enc->is_original ) - base = 0; - else if ( enc->char_cnt<=256 ) - base = 256; - else if ( enc->char_cnt<=0x10000 ) - base = 0x10000; - if (base==0) -return( NULL ); - encoded = galloc(base*sizeof(int)); - memset(encoded,-1,base*sizeof(int)); - unencoded = galloc(sf->glyphcnt*sizeof(int)); - unmax = sf->glyphcnt; - - for ( i=extras=0; i<sf->glyphcnt; ++i ) if ( (sc=sf->glyphs[i])!=NULL ) { - found = false; - if ( enc->psnames!=NULL ) { - for ( j=enc->char_cnt-1; j>=0; --j ) { - if ( enc->psnames[j]!=NULL && - strcmp(enc->psnames[j],sc->name)==0 ) { - found = true; - encoded[j] = i; - } - } - } - if ( !found ) { - if ( sc->unicodeenc!=-1 && - sc->unicodeenc<unicode4_size && - (j = EncFromUni(sc->unicodeenc,enc))!= -1 ) - encoded[j] = i; - else { - /* I don't think extras can surpass unmax now, but it doesn't */ - /* hurt to leave the code (it's from when we encoded duplicates see below) */ - if ( extras>=unmax ) unencoded = grealloc(unencoded,(unmax+=300)*sizeof(int)); - unencoded[extras++] = i; - } - for ( altuni=sc->altuni; altuni!=NULL; altuni=altuni->next ) { - if ( altuni->unienc!=-1 && - altuni->unienc<unicode4_size && - altuni->vs==-1 && - altuni->fid==0 && - (j = EncFromUni(altuni->unienc,enc))!= -1 ) - encoded[j] = i; - /* I used to have code here to add these unencoded duplicates */ - /* but I don't really see any reason to do so. The main unicode */ - /* will occur, and any encoded duplicates so the glyph won't */ - /* vanish */ - } - } - } - - /* Some glyphs have both a pua encoding and an encoding in a non-bmp */ - /* plane. Big5HK does and the AMS glyphs do */ - if ( enc->is_unicodefull && (sf->uni_interp == ui_trad_chinese || - sf->uni_interp == ui_ams )) { - extern const int cns14pua[], amspua[]; - const int *pua = sf->uni_interp == ui_ams? amspua : cns14pua; - for ( i=0xe000; i<0xf8ff; ++i ) { - if ( pua[i-0xe000]!=0 ) - encoded[pua[i-0xe000]] = encoded[i]; - } - } - - if ( enc->psnames != NULL ) { - /* Names are more important than unicode code points for some encodings */ - /* AdobeStandard for instance which won't work if you have a glyph */ - /* named "f_i" (must be "fi") even though the code point is correct */ - /* The code above would match f_i where AS requires fi, so force the */ - /* names to be correct. */ - for ( j=0; j<enc->char_cnt; ++j ) { - if ( encoded[j]!=-1 && enc->psnames[j]!=NULL && - strcmp(sf->glyphs[encoded[j]]->name,enc->psnames[j])!=0 ) { - free(sf->glyphs[encoded[j]]->name); - sf->glyphs[encoded[j]]->name = copy(enc->psnames[j]); - } - } - } - - map = chunkalloc(sizeof(EncMap)); - map->enccount = map->encmax = base + extras; - map->map = galloc(map->enccount*sizeof(int)); - memcpy(map->map,encoded,base*sizeof(int)); - memcpy(map->map+base,unencoded,extras*sizeof(int)); - map->backmax = sf->glyphcnt; - map->backmap = galloc(sf->glyphcnt*sizeof(int)); - memset(map->backmap,-1,sf->glyphcnt*sizeof(int)); /* Just in case there are some unencoded glyphs (duplicates perhaps) */ - for ( i = map->enccount-1; i>=0; --i ) if ( map->map[i]!=-1 ) - map->backmap[map->map[i]] = i; - map->enc = enc; - - free(encoded); - free(unencoded); - -return( map ); -} - -EncMap *CompactEncMap(EncMap *map, SplineFont *sf) { - int i, inuse, gid; - int32 *newmap; - - for ( i=inuse=0; i<map->enccount ; ++i ) - if ( (gid = map->map[i])!=-1 && SCWorthOutputting(sf->glyphs[gid])) - ++inuse; - newmap = galloc(inuse*sizeof(int32)); - for ( i=inuse=0; i<map->enccount ; ++i ) - if ( (gid = map->map[i])!=-1 && SCWorthOutputting(sf->glyphs[gid])) - newmap[inuse++] = gid; - free(map->map); - map->map = newmap; - map->enccount = inuse; - map->encmax = inuse; - map->enc = &custom; - memset(map->backmap,-1,sf->glyphcnt*sizeof(int)); - for ( i=inuse-1; i>=0; --i ) - if ( (gid=map->map[i])!=-1 ) - map->backmap[gid] = i; -return( map ); -} - - -static int MapAddEncodingSlot(EncMap *map,int gid) { - int enc; - - if ( map->enccount>=map->encmax ) - map->map = grealloc(map->map,(map->encmax+=10)*sizeof(int)); - enc = map->enccount++; - map->map[enc] = gid; - map->backmap[gid] = enc; -return( enc ); -} - -void FVAddEncodingSlot(FontViewBase *fv,int gid) { - EncMap *map = fv->map; - int enc; - - enc = MapAddEncodingSlot(map,gid); - - fv->selected = grealloc(fv->selected,map->enccount); - fv->selected[enc] = 0; - FVAdjustScrollBarRows(fv,enc); -} - -static int MapAddEnc(SplineFont *sf,SplineChar *sc,EncMap *basemap, EncMap *map,int baseenc, int gid, FontViewBase *fv) { - int any = false, enc; - - if ( gid>=map->backmax ) { - map->backmap = grealloc(map->backmap,(map->backmax+=10)*sizeof(int)); - memset(map->backmap+map->backmax-10,-1,10*sizeof(int)); - } - if ( map->enc->psnames!=NULL ) { - /* Check for multiple encodings */ - for ( enc = map->enc->char_cnt-1; enc>=0; --enc ) { - if ( map->enc->psnames[enc]!=NULL && strcmp(sc->name,map->enc->psnames[enc])==0 ) { - if ( !any ) { - map->backmap[gid] = enc; - any = true; - } - map->map[enc] = gid; - } - } - } else { - enc = SFFindSlot(sf,map,sc->unicodeenc,sc->name); - if ( enc!=-1 ) { - map->map[enc] = gid; - map->backmap[gid] = enc; - any = true; - } - } - if ( basemap!=NULL && map->enc==basemap->enc && baseenc!=-1 ) { - if ( baseenc>=map->enccount ) { - if ( map==fv->map ) - FVAddEncodingSlot(fv,gid); - else - MapAddEncodingSlot(map,gid); - } else { - map->map[baseenc] = gid; - if ( map->backmap[gid]==-1 ) - map->backmap[gid] = baseenc; - } - any = true; - } -return( any ); -} - -void SFAddGlyphAndEncode(SplineFont *sf,SplineChar *sc,EncMap *basemap, int baseenc) { - int gid, mapfound = false; - FontViewBase *fv; - BDFFont *bdf; - - if ( sf->cidmaster==NULL ) { - if ( sf->glyphcnt+1>=sf->glyphmax ) - sf->glyphs = grealloc(sf->glyphs,(sf->glyphmax+=10)*sizeof(SplineChar *)); - gid = sf->glyphcnt++; - for ( bdf = sf->bitmaps; bdf!=NULL; bdf=bdf->next ) { - if ( sf->glyphcnt+1>=bdf->glyphmax ) - bdf->glyphs = grealloc(bdf->glyphs,(bdf->glyphmax=sf->glyphmax)*sizeof(BDFChar *)); - if ( sf->glyphcnt>bdf->glyphcnt ) { - memset(bdf->glyphs+bdf->glyphcnt,0,(sf->glyphcnt-bdf->glyphcnt)*sizeof(BDFChar *)); - bdf->glyphcnt = sf->glyphcnt; - } - } - for ( fv=sf->fv; fv!=NULL; fv = fv->nextsame ) { - EncMap *map = fv->map; - if ( gid>=map->backmax ) - map->backmap = grealloc(map->backmap,(map->backmax=gid+10)*sizeof(int)); - map->backmap[gid] = -1; - } - } else { - gid = baseenc; - if ( baseenc+1>=sf->glyphmax ) - sf->glyphs = grealloc(sf->glyphs,(sf->glyphmax = baseenc+10)*sizeof(SplineChar *)); - if ( baseenc>=sf->glyphcnt ) { - memset(sf->glyphs+sf->glyphcnt,0,(baseenc+1-sf->glyphcnt)*sizeof(SplineChar *)); - sf->glyphcnt = baseenc+1; - for ( bdf = sf->cidmaster->bitmaps; bdf!=NULL; bdf=bdf->next ) { - if ( baseenc+1>=bdf->glyphmax ) - bdf->glyphs = grealloc(bdf->glyphs,(bdf->glyphmax=baseenc+10)*sizeof(BDFChar *)); - if ( baseenc+1>bdf->glyphcnt ) { - memset(bdf->glyphs+bdf->glyphcnt,0,(baseenc+1-bdf->glyphcnt)*sizeof(BDFChar *)); - bdf->glyphcnt = baseenc+1; - } - } - for ( fv=sf->fv; fv!=NULL; fv = fv->nextsame ) if ( fv->sf==sf ) { - EncMap *map = fv->map; - if ( gid>=map->backmax ) - map->backmap = grealloc(map->backmap,(map->backmax=gid+10)*sizeof(int)); - map->backmap[gid] = -1; - } - } - } - sf->glyphs[gid] = NULL; - for ( fv=sf->fv; fv!=NULL; fv = fv->nextsame ) { - EncMap *map = fv->map; - - FVBiggerGlyphCache(fv,gid); - - if ( !MapAddEnc(sf,sc,basemap,map,baseenc,gid,fv) ) - FVAddEncodingSlot(fv,gid); - if ( map==basemap ) mapfound = true; - if ( fv->normal!=NULL ) { - if ( !MapAddEnc(sf,sc,basemap,fv->normal,baseenc,gid,fv)) - MapAddEncodingSlot(fv->normal,gid); - } - } - if ( !mapfound && basemap!=NULL ) - MapAddEnc(sf,sc,basemap,basemap,baseenc,gid,fv); - sf->glyphs[gid] = sc; - sc->orig_pos = gid; - sc->parent = sf; - SFHashGlyph(sf,sc); -} - - -int32 UniFromEnc(int enc, Encoding *encname) { - char from[20]; - unichar_t to[20]; - ICONV_CONST char *fpt; - char *tpt; - size_t fromlen, tolen; - - if ( encname->is_custom || encname->is_original ) -return( -1 ); - if ( enc>=encname->char_cnt ) -return( -1 ); - if ( encname->is_unicodebmp || encname->is_unicodefull ) -return( enc ); - if ( encname->unicode!=NULL ) -return( encname->unicode[enc] ); - else if ( encname->tounicode ) { - /* To my surprise, on RH9, doing a reset on conversion of CP1258->UCS2 */ - /* causes subsequent calls to return garbage */ - if ( encname->iso_2022_escape_len ) { - tolen = sizeof(to); fromlen = 0; - iconv(encname->tounicode,NULL,&fromlen,NULL,&tolen); /* Reset state */ - } - fpt = from; tpt = (char *) to; tolen = sizeof(to); - if ( encname->has_1byte && enc<256 ) { - *(char *) fpt = enc; - fromlen = 1; - } else if ( encname->has_2byte ) { - if ( encname->iso_2022_escape_len ) - strncpy(from,encname->iso_2022_escape,encname->iso_2022_escape_len ); - fromlen = encname->iso_2022_escape_len; - from[fromlen++] = enc>>8; - from[fromlen++] = enc&0xff; - } - if ( iconv(encname->tounicode,&fpt,&fromlen,&tpt,&tolen)==(size_t) -1 ) -return( -1 ); - if ( tpt-(char *) to == 0 ) { - /* This strange call appears to be what we need to make CP1258->UCS2 */ - /* work. It's supposed to reset the state and give us the shift */ - /* out. As there is no state, and no shift out I have no idea why*/ - /* this works, but it does. */ - if ( iconv(encname->tounicode,NULL,&fromlen,&tpt,&tolen)==(size_t) -1 ) -return( -1 ); - } - if ( tpt-(char *) to == sizeof(unichar_t) ) -return( to[0] ); -#ifdef UNICHAR_16 - else if ( tpt-(char *) to == 4 && to[0]>=0xd800 && to[0]<0xdc00 && to[1]>=0xdc00 ) -return( ((to[0]-0xd800)<<10) + (to[1]-0xdc00) + 0x10000 ); -#endif - } else if ( encname->tounicode_func!=NULL ) { -return( (encname->tounicode_func)(enc) ); - } -return( -1 ); -} - -int32 EncFromUni(int32 uni, Encoding *enc) { - unichar_t from[20]; - unsigned char to[20]; - ICONV_CONST char *fpt; - char *tpt; - size_t fromlen, tolen; - int i; - - if ( enc->is_custom || enc->is_original || enc->is_compact || uni==-1 ) -return( -1 ); - if ( enc->is_unicodebmp || enc->is_unicodefull ) -return( uni<enc->char_cnt ? uni : -1 ); - - if ( enc->unicode!=NULL ) { - for ( i=0; i<enc->char_cnt; ++i ) { - if ( enc->unicode[i]==uni ) -return( i ); - } -return( -1 ); - } else if ( enc->fromunicode!=NULL ) { - /* I don't see how there can be any state to reset in this direction */ - /* So I don't reset it */ -#ifdef UNICHAR_16 - if ( uni<0x10000 ) { - from[0] = uni; - fromlen = sizeof(unichar_t); - } else { - uni -= 0x10000; - from[0] = 0xd800 + (uni>>10); - from[1] = 0xdc00 + (uni&0x3ff); - fromlen = 2*sizeof(unichar_t); - } -#else - from[0] = uni; - fromlen = sizeof(unichar_t); -#endif - fpt = (char *) from; tpt = (char *) to; tolen = sizeof(to); - iconv(enc->fromunicode,NULL,NULL,NULL,NULL); /* reset shift in/out, etc. */ - if ( iconv(enc->fromunicode,&fpt,&fromlen,&tpt,&tolen)==(size_t) -1 ) -return( -1 ); - if ( tpt-(char *) to == 1 ) -return( to[0] ); - if ( enc->iso_2022_escape_len!=0 ) { - if ( tpt-(char *) to == enc->iso_2022_escape_len+2 && - strncmp((char *) to,enc->iso_2022_escape,enc->iso_2022_escape_len)==0 ) -return( (to[enc->iso_2022_escape_len]<<8) | to[enc->iso_2022_escape_len+1] ); - } else { - if ( tpt-(char *) to == sizeof(unichar_t) ) -return( (to[0]<<8) | to[1] ); - } - } else if ( enc->fromunicode_func!=NULL ) { -return( (enc->fromunicode_func)(uni) ); - } -return( -1 ); -} - -int32 EncFromName(const char *name,enum uni_interp interp,Encoding *encname) { - int i; - if ( encname->psnames!=NULL ) { - for ( i=0; i<encname->char_cnt; ++i ) - if ( encname->psnames[i]!=NULL && strcmp(name,encname->psnames[i])==0 ) -return( i ); - } - i = UniFromName(name,interp,encname); - if ( i==-1 && strlen(name)==4 ) { - /* MS says use this kind of name, Adobe says use the one above */ - char *end; - i = strtol(name,&end,16); - if ( i<0 || i>0xffff || *end!='\0' ) -return( -1 ); - } -return( EncFromUni(i,encname)); -} - -void SFExpandGlyphCount(SplineFont *sf, int newcnt) { - int old = sf->glyphcnt; - FontViewBase *fv; - - if ( old>=newcnt ) -return; - if ( sf->glyphmax<newcnt ) { - sf->glyphs = grealloc(sf->glyphs,newcnt*sizeof(SplineChar *)); - sf->glyphmax = newcnt; - } - memset(sf->glyphs+sf->glyphcnt,0,(newcnt-sf->glyphcnt)*sizeof(SplineChar *)); - sf->glyphcnt = newcnt; - - for ( fv=sf->fv; fv!=NULL; fv=fv->nextsame ) { - if ( fv->sf==sf ) { /* Beware of cid keyed fonts which might look at a different subfont */ - if ( fv->normal!=NULL ) - continue; /* If compacted then we haven't added any glyphs so haven't changed anything */ - /* Don't display any of these guys, so not mapped. */ - /* No change to selection, or to map->map, but change to backmap */ - if ( newcnt>fv->map->backmax ) - fv->map->backmap = grealloc(fv->map->backmap,(fv->map->backmax = newcnt+5)*sizeof(int32)); - memset(fv->map->backmap+old,-1,(newcnt-old)*sizeof(int32)); - } - } -} |