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-rw-r--r--Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c1152
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diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c
new file mode 100644
index 00000000000..6fccf29e8ae
--- /dev/null
+++ b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/encoding.c
@@ -0,0 +1,1152 @@
+/* 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 ( 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));
+}
+
+
+/* ************************************************************************** */
+/* ****************************** 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 char *SearchDirForCidMap(char *dir,char *registry,char *ordering,
+ int supplement,char **maybefile) {
+ char maybe[FILENAME_MAX+1];
+ struct dirent *ent;
+ DIR *d;
+ int len, rlen = strlen(registry), olen=strlen(ordering);
+ char *pt, *end, *ret;
+ int test, best = -1;
+
+ if ( dir==NULL )
+return( NULL );
+
+ if ( *maybefile!=NULL ) {
+ char *pt = strrchr(*maybefile,'.');
+ while ( pt>*maybefile && isdigit(pt[-1]))
+ --pt;
+ best = strtol(pt,NULL,10);
+ }
+
+ d = opendir(dir);
+ if ( d==NULL )
+return( NULL );
+ while ( (ent = readdir(d))!=NULL ) {
+ if ( (len = strlen(ent->d_name))<8 )
+ continue;
+ if ( strcmp(ent->d_name+len-7,".cidmap")!=0 )
+ continue;
+ if ( strncmp(ent->d_name,registry,rlen)!=0 || ent->d_name[rlen]!='-' )
+ continue;
+ pt = ent->d_name+rlen+1;
+ if ( strncmp(pt,ordering,olen)!=0 || pt[olen]!='-' )
+ continue;
+ pt += olen+1;
+ if ( !isdigit(*pt))
+ continue;
+ test = strtol(pt,&end,10);
+ if ( *end!='.' )
+ continue;
+ if ( test>=supplement ) {
+ ret = galloc(strlen(dir)+1+len+1);
+ strcpy(ret,dir);
+ strcat(ret,"/");
+ strcat(ret,ent->d_name);
+ closedir(d);
+return( ret );
+ } else if ( test>best ) {
+ best = test;
+ strcpy(maybe,ent->d_name);
+ }
+ }
+ closedir(d);
+ if ( best>-1 ) {
+ ret = galloc(strlen(dir)+1+strlen(maybe)+1);
+ strcpy(ret,dir);
+ strcat(ret,"/");
+ strcat(ret,maybe);
+ *maybefile = ret;
+ }
+return( NULL );
+}
+
+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 *LoadMapFromFile(char *file,char *registry,char *ordering,
+ int supplement) {
+ struct cidmap *ret = galloc(sizeof(struct cidmap));
+ char *pt = strrchr(file,'.');
+ FILE *f;
+ int cid1, cid2, uni, cnt, i;
+ char name[100];
+
+ while ( pt>file && isdigit(pt[-1]))
+ --pt;
+ ret->supplement = ret->maxsupple = strtol(pt,NULL,10);
+ if ( supplement>ret->maxsupple )
+ ret->maxsupple = supplement;
+ ret->registry = copy(registry);
+ ret->ordering = copy(ordering);
+ ret->next = cidmaps;
+ cidmaps = ret;
+
+ f = fopen( file,"r" );
+ if ( f==NULL ) {
+ ff_post_error(_("Missing cidmap file"),_("Couldn't open cidmap file: %s"), file );
+ ret->cidmax = ret->namemax = 0;
+ ret->unicode = NULL; ret->name = NULL;
+ } else if ( fscanf( f, "%d %d", &ret->cidmax, &ret->namemax )!=2 ) {
+ ff_post_error(_("Bad cidmap file"),_("%s is not a cidmap file, please download\nhttp://fontforge.sourceforge.net/cidmaps.tgz"), file );
+ fprintf( stderr, _("%s is not a cidmap file, please download\nhttp://fontforge.sourceforge.net/cidmaps.tgz"), file );
+ ret->cidmax = ret->namemax = 0;
+ ret->unicode = NULL; ret->name = NULL;
+ } else {
+ ret->unicode = gcalloc(ret->namemax+1,sizeof(uint32));
+ ret->name = gcalloc(ret->namemax+1,sizeof(char *));
+ while ( 1 ) {
+ cnt=fscanf( f, "%d..%d %x", &cid1, &cid2, (unsigned *) &uni );
+ if ( cnt<=0 )
+ break;
+ if ( cid1>ret->namemax )
+ continue;
+ if ( cnt==3 ) {
+ if ( cid2>ret->namemax ) cid2 = ret->namemax;
+ for ( i=cid1; i<=cid2; ++i )
+ ret->unicode[i] = uni++;
+ } else if ( cnt==1 ) {
+ if ( fscanf(f,"%x", (unsigned *) &uni )==1 )
+ ret->unicode[cid1] = uni;
+ else if ( fscanf(f," /%s", name )==1 )
+ ret->name[cid1] = copy(name);
+ }
+ }
+ fclose(f);
+ }
+ free(file);
+return( ret );
+}
+
+struct cidmap *FindCidMap(char *registry,char *ordering,int supplement,SplineFont *sf) {
+ struct cidmap *map, *maybe=NULL;
+ char *file, *maybefile=NULL;
+ int maybe_sup = -1;
+ char *buts[3], *buts2[3];
+ char buf[100];
+ int ret;
+
+ if ( sf!=NULL && sf->cidmaster ) sf = sf->cidmaster;
+ if ( sf!=NULL && sf->loading_cid_map )
+return( NULL );
+
+ for ( map = cidmaps; map!=NULL; map = map->next ) {
+ if ( strcmp(map->registry,registry)==0 && strcmp(map->ordering,ordering)==0 ) {
+ if ( supplement<=map->supplement )
+return( map );
+ else if ( maybe==NULL || maybe->supplement<map->supplement )
+ maybe = map;
+ }
+ }
+ if ( maybe!=NULL && supplement<=maybe->maxsupple )
+return( maybe ); /* User has said it's ok to use maybe at this supplement level */
+
+ file = SearchDirForCidMap(".",registry,ordering,supplement,&maybefile);
+ if ( file==NULL )
+ file = SearchDirForCidMap(getFontForgeShareDir(),registry,ordering,supplement,&maybefile);
+
+ if ( file==NULL && (maybe!=NULL || maybefile!=NULL)) {
+ if ( maybefile!=NULL ) {
+ char *pt = strrchr(maybefile,'.');
+ while ( pt>maybefile && isdigit(pt[-1]))
+ --pt;
+ maybe_sup = strtol(pt,NULL,10);
+ if ( maybe!=NULL && maybe->supplement >= maybe_sup ) {
+ free(maybefile); maybefile = NULL;
+ maybe_sup = maybe->supplement;
+ } else
+ maybe = NULL;
+ }
+ if ( maybe!=NULL )
+ maybe_sup = maybe->supplement;
+ if ( sf!=NULL ) sf->loading_cid_map = true;
+ buts[0] = _("_Use It"); buts[1] = _("_Search"); buts[2] = NULL;
+ ret = ff_ask(_("Use CID Map"),(const char **) buts,0,1,_("This font is based on the charset %1$.20s-%2$.20s-%3$d, but the best I've been able to find is %1$.20s-%2$.20s-%4$d.\nShall I use that or let you search?"),
+ registry,ordering,supplement,maybe_sup);
+ if ( sf!=NULL ) sf->loading_cid_map = false;
+ if ( ret==0 ) {
+ if ( maybe!=NULL ) {
+ maybe->maxsupple = supplement;
+return( maybe );
+ } else {
+ file = maybefile;
+ maybefile = NULL;
+ }
+ }
+ }
+
+ if ( file==NULL ) {
+ char *uret;
+#if defined( _NO_SNPRINTF ) || defined( __VMS )
+ sprintf(buf,"%s-%s-*.cidmap", registry, ordering );
+#else
+ snprintf(buf,sizeof(buf),"%s-%s-*.cidmap", registry, ordering );
+#endif
+ if ( maybe==NULL && maybefile==NULL ) {
+ buf[0] = '\0';
+ }
+ uret = NULL;
+ if ( uret==NULL ) {
+ buts2[0] = "_Use It"; buts2[1] = "_Search"; buts2[2] = NULL;
+ if ( maybe==NULL && maybefile==NULL )
+ /* No luck */;
+ else if ( maybe!=NULL ) {
+ maybe->maxsupple = supplement;
+return( maybe );
+ } else {
+ file = maybefile;
+ maybefile = NULL;
+ }
+ } else {
+ file = utf82def_copy(uret);
+ free(uret);
+ }
+ }
+
+ free(maybefile);
+ if ( file!=NULL )
+return( LoadMapFromFile(file,registry,ordering,supplement));
+
+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;
+ 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));
+ }
+ }
+}