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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/encoding.c')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/encoding.c791
1 files changed, 0 insertions, 791 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/encoding.c b/Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/encoding.c
deleted file mode 100644
index 4fe2523715a..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/encoding.c
+++ /dev/null
@@ -1,791 +0,0 @@
-/* Copyright (C) 2000-2012 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"
-
-#ifdef _MSC_VER
-#define strcasecmp _stricmp
-#define strncasecmp _strnicmp
-#else
-
-#endif
-
-#include "encoding.h"
-#include "psfont.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, 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, 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, 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, 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, NULL, NULL, NULL, NULL, NULL, 0, 0 };
-static Encoding adobestd = { "AdobeStandard", 256, unicode_from_adobestd, (char**)AdobeStandardEncoding, &unicodefull,
- 1, 1, 1, 1, 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, 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 const char *goodname = NULL;
- static const char *names[] = { "UCS-4-INTERNAL", "UCS-4", "UCS4", "ISO-10646-UCS-4", "UTF-32", NULL };
- static const char *namesle[] = { "UCS-4LE", "UTF-32LE", NULL };
- static const char *namesbe[] = { "UCS-4BE", "UTF-32BE", NULL };
- const 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 ) {
- 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.");
- 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, const 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));
- buffer[sizeof(buffer)-1] = '\0';
- *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);
- buffer[sizeof(buffer)-1] = '\0';
- 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 ( strncasecmp(name,"jis208",6)==0 || strncasecmp(name,"jisx0208",8)==0 )
- iconv_name = "ISO-2022-JP";
- else if ( strncasecmp(name,"jis212",6)==0 || strncasecmp(name,"jisx0212",8)==0 )
- iconv_name = "ISO-2022-JP-2";
- else if ( strncasecmp(name,"ksc5601",7)==0 )
- iconv_name = "ISO-2022-KR";
- else if ( strcasecmp(name,"gb2312pk")==0 || strcasecmp(name,"gb2312packed")==0 )
- iconv_name = "EUC-CN";
- else if ( strncasecmp(name,"gb2312",6)==0 )
- iconv_name = "ISO-2022-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));
-}
-
-/* Plugin API */
-
-void EncodingFree(Encoding *item) {
- int i;
-
- if ( item==NULL )
- return;
-
- free(item->enc_name);
- if ( item->psnames!=NULL ) {
- for ( i=0; i<item->char_cnt; ++i )
- free(item->psnames[i]);
- free(item->psnames);
- }
- free(item->unicode);
- free(item);
-}
-
-/* ************************************************************************** */
-/* ****************************** CID Encodings ***************************** */
-/* ************************************************************************** */
-
-int CIDFromName(char *name,SplineFont *cidmaster) {
- /* We've had various conventions for encoding a cid inside a name */
- /* I'm primarily interested in this when the name is something like */
- /* Japan1.504.vert */
- /* which tells me that the current glyph is the rotated version of */
- /* cid 504 */
- /* Other convention "cid-504.vert" */
- int len = strlen( cidmaster->ordering );
- int cid;
- char *end;
-
- if ( strncmp(name,cidmaster->ordering,len)==0 ) {
- if ( name[len]=='.' ) ++len;
- } else if ( strncmp(name,"cid-",4)==0 ) {
- len = 4;
- } else
- len = 0;
- cid = strtol(name+len,&end,10);
- if ( end==name+len )
-return( -1 );
- if ( *end!='.' && *end!='\0' )
-return( -1 );
-
-return ( cid );
-}
-
-enum cmaptype { cmt_out=-1, cmt_coderange, cmt_notdefs, cmt_cid, cmt_max };
-struct coderange { uint32 first, last, cid; };
-
-/* ************************** Reencoding routines ************************** */
-
-EncMap *EncMapFromEncoding(SplineFont *sf,Encoding *enc) {
- int i,j, extras, found, base, unmax;
- int32 *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;
- encoded = malloc(base*sizeof(int32));
- memset(encoded,-1,base*sizeof(int32));
- unencoded = malloc(sf->glyphcnt*sizeof(int32));
- 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 < (int)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 = realloc(unencoded,(unmax+=300)*sizeof(int32));
- unencoded[extras++] = i;
- }
- for ( altuni=sc->altuni; altuni!=NULL; altuni=altuni->next ) {
- if ( altuni->unienc!=-1 &&
- (uint32)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 = malloc(map->enccount*sizeof(int32));
- memcpy(map->map,encoded,base*sizeof(int32));
- memcpy(map->map+base,unencoded,extras*sizeof(int32));
- map->backmax = sf->glyphcnt;
- map->backmap = malloc(sf->glyphcnt*sizeof(int32));
- memset(map->backmap,-1,sf->glyphcnt*sizeof(int32)); /* 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 );
-}
-
-static SplineChar *SplineCharMatch(SplineFont *parent,SplineChar *sc) {
- SplineChar *scnew = SFSplineCharCreate(parent);
-
- scnew->parent = parent;
- scnew->orig_pos = sc->orig_pos;
- scnew->name = copy(sc->name);
- scnew->unicodeenc = sc->unicodeenc;
- scnew->width = sc->width;
- scnew->vwidth = sc->vwidth;
- scnew->widthset = true;
-return( scnew );
-}
-
-void SFMatchGlyphs(SplineFont *sf,SplineFont *target,int addempties) {
- /* reorder sf so that its glyphs array is the same as that in target */
- int i, j, cnt, cnt2;
- SplineChar **glyphs;
-
- for ( i=0; i<sf->glyphcnt; ++i ) if ( sf->glyphs[i]!=NULL )
- sf->glyphs[i]->ticked = false;
- if (( cnt = target->glyphcnt )<sf->glyphcnt ) cnt = sf->glyphcnt;
- glyphs = calloc(cnt,sizeof(SplineChar *));
- for ( i=0; i<target->glyphcnt; ++i ) if ( target->glyphs[i]!=NULL ) {
- SplineChar *sc = SFGetChar(sf,target->glyphs[i]->unicodeenc,target->glyphs[i]->name );
- if ( sc==NULL && addempties )
- sc = SplineCharMatch(sf,target->glyphs[i]);
- if ( sc!=NULL ) {
- glyphs[i] = sc;
- sc->ticked = true;
- }
- }
- for ( i=cnt2=0; i<sf->glyphcnt; ++i )
- if ( sf->glyphs[i]!=NULL && !sf->glyphs[i]->ticked )
- ++cnt2;
- if ( target->glyphcnt+cnt2>cnt ) {
- glyphs = realloc(glyphs,(target->glyphcnt+cnt2)*sizeof(SplineChar *));
- memset(glyphs+cnt,0,(target->glyphcnt+cnt2-cnt)*sizeof(SplineChar *));
- cnt = target->glyphcnt+cnt2;
- }
- j = target->glyphcnt;
- for ( i=0; i<sf->glyphcnt; ++i )
- if ( sf->glyphs[i]!=NULL && !sf->glyphs[i]->ticked )
- glyphs[j++] = sf->glyphs[i];
- free(sf->glyphs);
- sf->glyphs = glyphs;
- sf->glyphcnt = sf->glyphmax = cnt;
- for ( i=0; i<sf->glyphcnt; ++i ) if ( sf->glyphs[i]!=NULL )
- sf->glyphs[i]->orig_pos = i;
-}
-
-void MMMatchGlyphs(MMSet *mm) {
- /* reorder all instances so that they have the same orig_pos */
- int i, j, index, lasthole;
- SplineFont *sf, *base = NULL;
- SplineChar *sc, *scnew, *sc2;
-
- for ( i = 0; i<mm->instance_count; ++i ) if ( mm->instances[i]!=NULL ) {
- base = mm->instances[i];
- break;
- }
- if ( base==NULL )
-return;
-
- /* First build up an ordering that uses all glyphs found in any of the */
- /* sub-fonts, "base" will be the start of it. We will add glyphs to */
- /* "base" as needed */
- lasthole = -1;
- for ( i = 0; i<mm->instance_count; ++i ) if ( (sf=mm->instances[i])!=NULL && sf!=NULL ) {
- for ( j=0; j<sf->glyphcnt; ++j ) if ( (sc=sf->glyphs[j])!=NULL ) {
- if ( j<base->glyphcnt && base->glyphs[j]!=NULL &&
- base->glyphs[j]->unicodeenc==sc->unicodeenc &&
- strcmp(base->glyphs[j]->name,sc->name)==0 )
- continue; /* It's good, and in the same place */
- else if ( (sc2=SFGetChar(base,sc->unicodeenc,sc->name))!=NULL &&
- sc2->unicodeenc==sc->unicodeenc &&
- strcmp(sc2->name,sc->name)==0 )
- continue; /* Well, it's in there somewhere */
- else {
- /* We need to add it */
- if ( j<base->glyphcnt && base->glyphs[j]==NULL )
- index = j;
- else {
- for ( ++lasthole ; lasthole<base->glyphcnt && base->glyphs[lasthole]!=NULL; ++lasthole );
- index = lasthole;
- if ( lasthole>=base->glyphmax )
- base->glyphs = realloc(base->glyphs,(base->glyphmax+=20)*sizeof(SplineChar *));
- if ( lasthole>=base->glyphcnt )
- base->glyphcnt = lasthole+1;
- }
- base->glyphs[index] = scnew = SplineCharMatch(base,sc);
- scnew->orig_pos = index;
- }
- }
- }
-
- /* Now force all other instances to match */
- for ( i = 0; i<mm->instance_count; ++i ) if ( (sf=mm->instances[i])!=NULL && sf!=base )
- SFMatchGlyphs(sf,base,true);
- if ( mm->normal!=NULL )
- SFMatchGlyphs(mm->normal,base,true);
-}
-
-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] );
- }
- } 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 */
- from[0] = uni;
- fromlen = sizeof(unichar_t);
- 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 );
-}