X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffcfreetype.c;h=f2d0642031d9aff46e74f8fb2d458b7693a2be9b;hb=HEAD;hp=0b976f70c85f763abb238fe876083ea702132e86;hpb=6f767cec491d354150a11491905ba59cc77a2659;p=fontconfig.git diff --git a/src/fcfreetype.c b/src/fcfreetype.c index 0b976f7..f2d0642 100644 --- a/src/fcfreetype.c +++ b/src/fcfreetype.c @@ -1,5 +1,5 @@ /* - * $RCSId: xc/lib/fontconfig/src/fcfreetype.c,v 1.11 2002/08/31 22:17:32 keithp Exp $ + * fontconfig/src/fcfreetype.c * * Copyright © 2001 Keith Packard * @@ -7,15 +7,15 @@ * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in + * documentation, and that the name of the author(s) not be used in * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no + * specific, written prior permission. The authors make no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR @@ -44,11 +44,11 @@ THE SOFTWARE. */ +#include "fcint.h" +#include "fcftint.h" #include #include #include -#include -#include "fcint.h" #include #include FT_FREETYPE_H #include FT_TRUETYPE_TABLES_H @@ -65,6 +65,7 @@ #include "ftglue.h" +#if HAVE_WARNING_CPP_DIRECTIVE #if !HAVE_FT_GET_BDF_PROPERTY #warning "No FT_Get_BDF_Property: Please install freetype 2.1.4 or later" #endif @@ -72,6 +73,7 @@ #if !HAVE_FT_GET_PS_FONT_INFO #warning "No FT_Get_PS_Font_Info: Please install freetype 2.1.1 or later" #endif +#endif /* * Keep Han languages separated by eliminating languages @@ -79,13 +81,13 @@ */ static const struct { - int bit; - const FcChar8 *lang; + char bit; + const FcChar8 lang[6]; } FcCodePageRange[] = { - { 17, (const FcChar8 *) "ja" }, - { 18, (const FcChar8 *) "zh-cn" }, - { 19, (const FcChar8 *) "ko" }, - { 20, (const FcChar8 *) "zh-tw" }, + { 17, "ja" }, + { 18, "zh-cn" }, + { 19, "ko" }, + { 20, "zh-tw" }, }; #define NUM_CODE_PAGE_RANGE (int) (sizeof FcCodePageRange / sizeof FcCodePageRange[0]) @@ -97,7 +99,7 @@ FcFreeTypeIsExclusiveLang (const FcChar8 *lang) for (i = 0; i < NUM_CODE_PAGE_RANGE; i++) { - if (FcLangCompare (lang, FcCodePageRange[i].lang) != FcLangDifferentLang) + if (FcLangCompare (lang, FcCodePageRange[i].lang) == FcLangEqual) return FcTrue; } return FcFalse; @@ -113,18 +115,19 @@ typedef struct { #define FC_ENCODING_MAC_ROMAN "MACINTOSH" static const FcFtEncoding fcFtEncoding[] = { - { TT_PLATFORM_APPLE_UNICODE, TT_ENCODING_DONT_CARE, "UCS-2BE" }, + { TT_PLATFORM_APPLE_UNICODE, TT_ENCODING_DONT_CARE, "UTF-16BE" }, { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, "MACINTOSH" }, { TT_PLATFORM_MACINTOSH, TT_MAC_ID_JAPANESE, "SJIS" }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS, "UTF-16BE" }, { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, "UTF-16BE" }, { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, "SJIS-WIN" }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, "GB3212" }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, "GB2312" }, { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, "BIG-5" }, { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, "Wansung" }, { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, "Johab" }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, "UCS4" }, + { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, "UTF-16BE" }, { TT_PLATFORM_ISO, TT_ISO_ID_7BIT_ASCII, "ASCII" }, - { TT_PLATFORM_ISO, TT_ISO_ID_10646, "UCS-2BE" }, + { TT_PLATFORM_ISO, TT_ISO_ID_10646, "UTF-16BE" }, { TT_PLATFORM_ISO, TT_ISO_ID_8859_1, "ISO-8859-1" }, }; @@ -249,14 +252,14 @@ static const FcFtLanguage fcFtLanguage[] = { { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DZONGKHA, "dz" }, { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAVANESE, "jw" }, { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SUNDANESE, "su" }, - + #if 0 /* these seem to be errors that have been dropped */ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC }, { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC }, #endif - + /* The following codes are new as of 2000-03-10 */ { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALICIAN, "gl" }, { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AFRIKAANS, "af" }, @@ -492,7 +495,7 @@ static const FcFtLanguage fcFtLanguage[] = { { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PASHTO_AFGHANISTAN, "ps" }, { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FILIPINO_PHILIPPINES, "phi" }, { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DHIVEHI_MALDIVES, "div" }, - + { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_OROMO_ETHIOPIA, "om" }, { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ETHIOPIA, "ti" }, { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ERYTHREA, "ti" }, @@ -555,11 +558,32 @@ FcFontCapabilities(FT_Face face); #define NUM_FC_MAC_ROMAN_FAKE (int) (sizeof (fcMacRomanFake) / sizeof (fcMacRomanFake[0])) -#if HAVE_ICONV && HAVE_ICONV_H -#define USE_ICONV 1 +#if USE_ICONV #include #endif +/* + * A shift-JIS will have many high bits turned on + */ +static FcBool +FcLooksLikeSJIS (FcChar8 *string, int len) +{ + int nhigh = 0, nlow = 0; + + while (len-- > 0) + { + if (*string++ & 0x80) nhigh++; + else nlow++; + } + /* + * Heuristic -- if more than 1/3 of the bytes have the high-bit set, + * this is likely to be SJIS and not ROMAN + */ + if (nhigh * 2 > nlow) + return FcTrue; + return FcFalse; +} + static FcChar8 * FcSfntNameTranscode (FT_SfntName *sname) { @@ -580,24 +604,35 @@ FcSfntNameTranscode (FT_SfntName *sname) fromcode = fcFtEncoding[i].fromcode; /* - * "real" Mac language IDs are all less than 150. - * Names using one of the MS language IDs are assumed - * to use an associated encoding (Yes, this is a kludge) + * Many names encoded for TT_PLATFORM_MACINTOSH are broken + * in various ways. Kludge around them. */ - if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN) && - sname->language_id >= 0x100) + if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN)) { - int f; + if (sname->language_id == TT_MAC_LANGID_ENGLISH && + FcLooksLikeSJIS (sname->string, sname->string_len)) + { + fromcode = "SJIS"; + } + else if (sname->language_id >= 0x100) + { + /* + * "real" Mac language IDs are all less than 150. + * Names using one of the MS language IDs are assumed + * to use an associated encoding (Yes, this is a kludge) + */ + int f; - fromcode = NULL; - for (f = 0; f < NUM_FC_MAC_ROMAN_FAKE; f++) - if (fcMacRomanFake[f].language_id == sname->language_id) - { - fromcode = fcMacRomanFake[f].fromcode; - break; - } - if (!fromcode) - return 0; + fromcode = NULL; + for (f = 0; f < NUM_FC_MAC_ROMAN_FAKE; f++) + if (fcMacRomanFake[f].language_id == sname->language_id) + { + fromcode = fcMacRomanFake[f].fromcode; + break; + } + if (!fromcode) + return 0; + } } if (!strcmp (fromcode, "UCS-2BE") || !strcmp (fromcode, "UTF-16BE")) { @@ -661,34 +696,6 @@ FcSfntNameTranscode (FT_SfntName *sname) *u8 = '\0'; goto done; } - if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN)) - { - FcChar8 *u8; - const FcCharMap *map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman); - FcChar8 *src = (FcChar8 *) sname->string; - int src_len = sname->string_len; - - /* - * Convert AppleRoman to Utf8 - */ - if (!map) - return 0; - - utf8 = malloc (sname->string_len * 3 + 1); - if (!utf8) - return 0; - - u8 = utf8; - while (src_len > 0) - { - FcChar32 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map); - int olen = FcUcs4ToUtf8 (ucs4, u8); - src_len--; - u8 += olen; - } - *u8 = '\0'; - goto done; - } #if USE_ICONV cd = iconv_open ("UTF-8", fromcode); if (cd && cd != (iconv_t) (-1)) @@ -709,7 +716,7 @@ FcSfntNameTranscode (FT_SfntName *sname) while (in_bytes_left) { - size_t did = iconv (cd, + size_t did = iconv (cd, &inbuf, &in_bytes_left, &outbuf, &out_bytes_left); if (did == (size_t) (-1)) @@ -738,10 +745,24 @@ static const FcChar8 * FcSfntNameLanguage (FT_SfntName *sname) { int i; + FT_UShort platform_id = sname->platform_id; + FT_UShort language_id = sname->language_id; + + /* + * Many names encoded for TT_PLATFORM_MACINTOSH are broken + * in various ways. Kludge around them. + */ + if (platform_id == TT_PLATFORM_MACINTOSH && + sname->encoding_id == TT_MAC_ID_ROMAN && + FcLooksLikeSJIS (sname->string, sname->string_len)) + { + language_id = TT_MAC_LANGID_JAPANESE; + } + for (i = 0; i < NUM_FC_FT_LANGUAGE; i++) - if (fcFtLanguage[i].platform_id == sname->platform_id && + if (fcFtLanguage[i].platform_id == platform_id && (fcFtLanguage[i].language_id == TT_LANGUAGE_DONT_CARE || - fcFtLanguage[i].language_id == sname->language_id)) + fcFtLanguage[i].language_id == language_id)) { if (fcFtLanguage[i].lang[0] == '\0') return NULL; @@ -754,29 +775,47 @@ FcSfntNameLanguage (FT_SfntName *sname) /* Order is significant. For example, some B&H fonts are hinted by URW++, and both strings appear in the notice. */ -static const struct { - const FT_String *notice; - const FcChar8 *foundry; -} FcNoticeFoundries[] = { - { (const FT_String *) "Bigelow", (const FcChar8 *) "b&h" }, - { (const FT_String *) "Adobe", (const FcChar8 *) "adobe" }, - { (const FT_String *) "Bitstream", (const FcChar8 *) "bitstream" }, - { (const FT_String *) "Monotype", (const FcChar8 *) "monotype" }, - { (const FT_String *) "Linotype", (const FcChar8 *) "linotype" }, - { (const FT_String *) "LINOTYPE-HELL", - (const FcChar8 *) "linotype" }, - { (const FT_String *) "IBM", (const FcChar8 *) "ibm" }, - { (const FT_String *) "URW", (const FcChar8 *) "urw" }, - { (const FT_String *) "International Typeface Corporation", - (const FcChar8 *) "itc" }, - { (const FT_String *) "Tiro Typeworks", - (const FcChar8 *) "tiro" }, - { (const FT_String *) "XFree86", (const FcChar8 *) "xfree86" }, - { (const FT_String *) "Microsoft", (const FcChar8 *) "microsoft" }, - { (const FT_String *) "Omega", (const FcChar8 *) "omega" }, - { (const FT_String *) "Font21", (const FcChar8 *) "hwan" }, - { (const FT_String *) "HanYang System", - (const FcChar8 *) "hanyang" } +static const char notice_foundry_data[] = + "Bigelow\0b&h\0" + "Adobe\0adobe\0" + "Bitstream\0bitstream\0" + "Monotype\0monotype\0" + "Linotype\0linotype\0" + "LINOTYPE-HELL\0linotype\0" + "IBM\0ibm\0" + "URW\0urw\0" + "International Typeface Corporation\0itc\0" + "Tiro Typeworks\0tiro\0" + "XFree86\0xfree86\0" + "Microsoft\0microsoft\0" + "Omega\0omega\0" + "Font21\0hwan\0" + "HanYang System\0hanyang"; + +struct _notice_foundry { + /* these are the offsets into the + * notice_foundry_data array. + */ + unsigned char notice_offset; + unsigned char foundry_offset; +}; + +static const struct _notice_foundry FcNoticeFoundries[] = { + { 0, 8 }, + { 12, 18 }, + { 24, 34 }, + { 44, 53 }, + { 62, 71 }, + { 80, 94 }, + { 103, 107 }, + { 111, 115 }, + { 119, 154 }, + { 158, 173 }, + { 178, 186 }, + { 194, 204 }, + { 214, 220 }, + { 226, 233 }, + { 238, 253 } }; #define NUM_NOTICE_FOUNDRIES (int) (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0])) @@ -788,8 +827,14 @@ FcNoticeFoundry(const FT_String *notice) if (notice) for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++) - if (strstr ((const char *) notice, (const char *) FcNoticeFoundries[i].notice)) - return FcNoticeFoundries[i].foundry; + { + const struct _notice_foundry *nf = &FcNoticeFoundries[i]; + const char *n = notice_foundry_data + nf->notice_offset; + const char *f = notice_foundry_data + nf->foundry_offset; + + if (strstr ((const char *) notice, n)) + return (const FcChar8 *) f; + } return 0; } @@ -798,7 +843,7 @@ FcVendorMatch(const FT_Char vendor[4], const FT_Char *vendor_string) { /* vendor is not necessarily NUL-terminated. */ int i, len; - + len = strlen((char *) vendor_string); if (memcmp(vendor, vendor_string, len) != 0) return FcFalse; @@ -814,38 +859,38 @@ FcVendorMatch(const FT_Char vendor[4], const FT_Char *vendor_string) entries for padding both with spaces and NULs. */ static const struct { - const FT_Char *vendor; - const FcChar8 *foundry; + const FT_Char vendor[5]; + const FcChar8 foundry[13]; } FcVendorFoundries[] = { - { (const FT_Char *) "ADBE", (const FcChar8 *) "adobe"}, - { (const FT_Char *) "AGFA", (const FcChar8 *) "agfa"}, - { (const FT_Char *) "ALTS", (const FcChar8 *) "altsys"}, - { (const FT_Char *) "APPL", (const FcChar8 *) "apple"}, - { (const FT_Char *) "ARPH", (const FcChar8 *) "arphic"}, - { (const FT_Char *) "ATEC", (const FcChar8 *) "alltype"}, - { (const FT_Char *) "B&H", (const FcChar8 *) "b&h"}, - { (const FT_Char *) "BITS", (const FcChar8 *) "bitstream"}, - { (const FT_Char *) "CANO", (const FcChar8 *) "cannon"}, - { (const FT_Char *) "DYNA", (const FcChar8 *) "dynalab"}, - { (const FT_Char *) "EPSN", (const FcChar8 *) "epson"}, - { (const FT_Char *) "FJ", (const FcChar8 *) "fujitsu"}, - { (const FT_Char *) "IBM", (const FcChar8 *) "ibm"}, - { (const FT_Char *) "ITC", (const FcChar8 *) "itc"}, - { (const FT_Char *) "IMPR", (const FcChar8 *) "impress"}, - { (const FT_Char *) "LARA", (const FcChar8 *) "larabiefonts"}, - { (const FT_Char *) "LEAF", (const FcChar8 *) "interleaf"}, - { (const FT_Char *) "LETR", (const FcChar8 *) "letraset"}, - { (const FT_Char *) "LINO", (const FcChar8 *) "linotype"}, - { (const FT_Char *) "MACR", (const FcChar8 *) "macromedia"}, - { (const FT_Char *) "MONO", (const FcChar8 *) "monotype"}, - { (const FT_Char *) "MS", (const FcChar8 *) "microsoft"}, - { (const FT_Char *) "MT", (const FcChar8 *) "monotype"}, - { (const FT_Char *) "NEC", (const FcChar8 *) "nec"}, - { (const FT_Char *) "PARA", (const FcChar8 *) "paratype"}, - { (const FT_Char *) "QMSI", (const FcChar8 *) "qms"}, - { (const FT_Char *) "RICO", (const FcChar8 *) "ricoh"}, - { (const FT_Char *) "URW", (const FcChar8 *) "urw"}, - { (const FT_Char *) "Y&Y", (const FcChar8 *) "y&y"} + { "ADBE", "adobe"}, + { "AGFA", "agfa"}, + { "ALTS", "altsys"}, + { "APPL", "apple"}, + { "ARPH", "arphic"}, + { "ATEC", "alltype"}, + { "B&H", "b&h"}, + { "BITS", "bitstream"}, + { "CANO", "cannon"}, + { "DYNA", "dynalab"}, + { "EPSN", "epson"}, + { "FJ", "fujitsu"}, + { "IBM", "ibm"}, + { "ITC", "itc"}, + { "IMPR", "impress"}, + { "LARA", "larabiefonts"}, + { "LEAF", "interleaf"}, + { "LETR", "letraset"}, + { "LINO", "linotype"}, + { "MACR", "macromedia"}, + { "MONO", "monotype"}, + { "MS", "microsoft"}, + { "MT", "monotype"}, + { "NEC", "nec"}, + { "PARA", "paratype"}, + { "QMSI", "qms"}, + { "RICO", "ricoh"}, + { "URW", "urw"}, + { "Y&Y", "y&y"} }; #define NUM_VENDOR_FOUNDRIES (int) (sizeof (FcVendorFoundries) / sizeof (FcVendorFoundries[0])) @@ -854,7 +899,7 @@ static const FcChar8 * FcVendorFoundry(const FT_Char vendor[4]) { int i; - + if (vendor) for(i = 0; i < NUM_VENDOR_FOUNDRIES; i++) if (FcVendorMatch (vendor, FcVendorFoundries[i].vendor)) @@ -888,8 +933,18 @@ FcStringContainsConst (const FcChar8 *string, int i; for (i = 0; i < nc; i++) - if (FcStrContainsIgnoreBlanksAndCase (string, c[i].name)) - return c[i].value; + { + if (c[i].name[0] == '<') + { + if (FcStrContainsWord (string, c[i].name + 1)) + return c[i].value; + } + else + { + if (FcStrContainsIgnoreBlanksAndCase (string, c[i].name)) + return c[i].value; + } + } return -1; } @@ -907,9 +962,14 @@ static const FcStringConst weightConsts[] = { { (FC8) "demibold", FC_WEIGHT_DEMIBOLD }, { (FC8) "demi", FC_WEIGHT_DEMIBOLD }, { (FC8) "semibold", FC_WEIGHT_SEMIBOLD }, - { (FC8) "bold", FC_WEIGHT_BOLD }, { (FC8) "extrabold", FC_WEIGHT_EXTRABOLD }, + { (FC8) "superbold", FC_WEIGHT_EXTRABOLD }, { (FC8) "ultrabold", FC_WEIGHT_ULTRABOLD }, + { (FC8) "bold", FC_WEIGHT_BOLD }, + { (FC8) "ultrablack", FC_WEIGHT_ULTRABLACK }, + { (FC8) "superblack", FC_WEIGHT_EXTRABLACK }, + { (FC8) "extrablack", FC_WEIGHT_EXTRABLACK }, + { (FC8) "num_faces; pat = FcPatternCreate (); if (!pat) @@ -1057,7 +1150,7 @@ FcFreeTypeQuery (const FcChar8 *file, * the Postscript FontInfo dictionary. Finally, the * BDF properties will queried. */ - + if (os2 && os2->version >= 0x0001 && os2->version != 0xffff) foundry = FcVendorFoundry(os2->achVendID); @@ -1069,106 +1162,152 @@ FcFreeTypeQuery (const FcChar8 *file, * of them */ snamec = FT_Get_Sfnt_Name_Count (face); - for (snamei = 0; snamei < snamec; snamei++) + for (p = 0; p <= NUM_PLATFORM_ORDER; p++) { - FcChar8 *utf8; - const FcChar8 *lang; - const char *elt = 0, *eltlang = 0; - int *np = 0, *nlangp = 0; - - if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0) - continue; - - utf8 = FcSfntNameTranscode (&sname); - lang = FcSfntNameLanguage (&sname); + if (p < NUM_PLATFORM_ORDER) + platform = platform_order[p]; + else + platform = 0xffff; - if (!utf8) - continue; - - switch (sname.name_id) { - case TT_NAME_ID_FONT_FAMILY: -#if 0 - case TT_NAME_ID_PS_NAME: - case TT_NAME_ID_UNIQUE_ID: -#endif - if (FcDebug () & FC_DBG_SCANV) - printf ("found family (n %2d p %d e %d l 0x%04x) %s\n", - sname.name_id, sname.platform_id, - sname.encoding_id, sname.language_id, - utf8); - - elt = FC_FAMILY; - eltlang = FC_FAMILYLANG; - np = &nfamily; - nlangp = &nfamily_lang; - break; - case TT_NAME_ID_FULL_NAME: - case TT_NAME_ID_MAC_FULL_NAME: - if (FcDebug () & FC_DBG_SCANV) - printf ("found full (n %2d p %d e %d l 0x%04x) %s\n", - sname.name_id, sname.platform_id, - sname.encoding_id, sname.language_id, - utf8); - - elt = FC_FULLNAME; - eltlang = FC_FULLNAMELANG; - np = &nfullname; - nlangp = &nfullname_lang; - break; - case TT_NAME_ID_FONT_SUBFAMILY: - if (FcDebug () & FC_DBG_SCANV) - printf ("found style (n %2d p %d e %d l 0x%04x) %s\n", - sname.name_id, sname.platform_id, - sname.encoding_id, sname.language_id, - utf8); - - elt = FC_STYLE; - eltlang = FC_STYLELANG; - np = &nstyle; - nlangp = &nstyle_lang; - break; - case TT_NAME_ID_TRADEMARK: - case TT_NAME_ID_MANUFACTURER: - /* If the foundry wasn't found in the OS/2 table, look here */ - if(!foundry) - foundry = FcNoticeFoundry((FT_String *) utf8); - break; - } - if (elt) + /* + * Order nameids so preferred names appear first + * in the resulting list + */ + for (n = 0; n < NUM_NAMEID_ORDER; n++) { - if (FcStringInPatternElement (pat, elt, utf8)) - { - free (utf8); - continue; - } + nameid = nameid_order[n]; - /* add new element */ - if (!FcPatternAddString (pat, elt, utf8)) + for (snamei = 0; snamei < snamec; snamei++) { - free (utf8); - goto bail1; - } - free (utf8); - if (lang) - { - /* pad lang list with 'xx' to line up with elt */ - while (*nlangp < *np) + FcChar8 *utf8; + const FcChar8 *lang; + const char *elt = 0, *eltlang = 0; + int *np = 0, *nlangp = 0; + + if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0) + continue; + if (sname.name_id != nameid) + continue; + + /* + * Sort platforms in preference order, accepting + * all other platforms last + */ + if (p < NUM_PLATFORM_ORDER) { - if (!FcPatternAddString (pat, eltlang, (FcChar8 *) "xx")) + if (sname.platform_id != platform) + continue; + } + else + { + int sp; + + for (sp = 0; sp < NUM_PLATFORM_ORDER; sp++) + if (sname.platform_id == platform_order[sp]) + break; + if (sp != NUM_PLATFORM_ORDER) + continue; + } + utf8 = FcSfntNameTranscode (&sname); + lang = FcSfntNameLanguage (&sname); + + if (!utf8) + continue; + + switch (sname.name_id) { +#ifdef TT_NAME_ID_WWS_FAMILY + case TT_NAME_ID_WWS_FAMILY: +#endif + case TT_NAME_ID_PREFERRED_FAMILY: + case TT_NAME_ID_FONT_FAMILY: +#if 0 + case TT_NAME_ID_PS_NAME: + case TT_NAME_ID_UNIQUE_ID: +#endif + if (FcDebug () & FC_DBG_SCANV) + printf ("found family (n %2d p %d e %d l 0x%04x) %s\n", + sname.name_id, sname.platform_id, + sname.encoding_id, sname.language_id, + utf8); + + elt = FC_FAMILY; + eltlang = FC_FAMILYLANG; + np = &nfamily; + nlangp = &nfamily_lang; + break; + case TT_NAME_ID_MAC_FULL_NAME: + case TT_NAME_ID_FULL_NAME: + if (FcDebug () & FC_DBG_SCANV) + printf ("found full (n %2d p %d e %d l 0x%04x) %s\n", + sname.name_id, sname.platform_id, + sname.encoding_id, sname.language_id, + utf8); + + elt = FC_FULLNAME; + eltlang = FC_FULLNAMELANG; + np = &nfullname; + nlangp = &nfullname_lang; + break; +#ifdef TT_NAME_ID_WWS_SUBFAMILY + case TT_NAME_ID_WWS_SUBFAMILY: +#endif + case TT_NAME_ID_PREFERRED_SUBFAMILY: + case TT_NAME_ID_FONT_SUBFAMILY: + if (FcDebug () & FC_DBG_SCANV) + printf ("found style (n %2d p %d e %d l 0x%04x) %s\n", + sname.name_id, sname.platform_id, + sname.encoding_id, sname.language_id, + utf8); + + elt = FC_STYLE; + eltlang = FC_STYLELANG; + np = &nstyle; + nlangp = &nstyle_lang; + break; + case TT_NAME_ID_TRADEMARK: + case TT_NAME_ID_MANUFACTURER: + /* If the foundry wasn't found in the OS/2 table, look here */ + if(!foundry) + foundry = FcNoticeFoundry((FT_String *) utf8); + break; + } + if (elt) + { + if (FcStringInPatternElement (pat, elt, utf8)) + { + free (utf8); + continue; + } + + /* add new element */ + if (!FcPatternAddString (pat, elt, utf8)) + { + free (utf8); goto bail1; - ++*nlangp; + } + free (utf8); + if (lang) + { + /* pad lang list with 'xx' to line up with elt */ + while (*nlangp < *np) + { + if (!FcPatternAddString (pat, eltlang, (FcChar8 *) "xx")) + goto bail1; + ++*nlangp; + } + if (!FcPatternAddString (pat, eltlang, lang)) + goto bail1; + ++*nlangp; + } + ++*np; } - if (!FcPatternAddString (pat, eltlang, lang)) - goto bail1; - ++*nlangp; + else + free (utf8); } - ++*np; } - else - free (utf8); } - - if (!nfamily && face->family_name && + + if (!nfamily && face->family_name && FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->family_name, (FcChar8 *) "") != 0) { if (FcDebug () & FC_DBG_SCANV) @@ -1177,7 +1316,7 @@ FcFreeTypeQuery (const FcChar8 *file, goto bail1; ++nfamily; } - + if (!nstyle && face->style_name && FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->style_name, (FcChar8 *) "") != 0) { @@ -1187,7 +1326,7 @@ FcFreeTypeQuery (const FcChar8 *file, goto bail1; ++nstyle; } - + if (!nfamily) { FcChar8 *start, *end; @@ -1216,75 +1355,9 @@ FcFreeTypeQuery (const FcChar8 *file, ++nfamily; } - /* - * Walk through FC_FULLNAME entries eliding those in FC_FAMILY - * or which are simply a FC_FAMILY and FC_STYLE glued together - */ - { - int fn, fa, st; - FcChar8 *full; - FcChar8 *fam; - FcChar8 *style; - - for (fn = 0; FcPatternGetString (pat, FC_FULLNAME, fn, &full) == FcResultMatch; fn++) - { - FcBool remove = FcFalse; - /* - * Check each family - */ - for (fa = 0; !remove && - FcPatternGetString (pat, FC_FAMILY, - fa, &fam) == FcResultMatch; - fa++) - { - /* - * for exact match - */ - if (!FcStrCmpIgnoreBlanksAndCase (full, fam)) - { - remove = FcTrue; - break; - } - /* - * If the family is in the full name, check the - * combination of this family with every style - */ - if (!FcStrContainsIgnoreBlanksAndCase (full, fam)) - continue; - for (st = 0; !remove && - FcPatternGetString (pat, FC_STYLE, - st, &style) == FcResultMatch; - st++) - { - FcChar8 *both = FcStrPlus (fam, style); - - if (both) - { - if (FcStrCmpIgnoreBlanksAndCase (full, both) == 0) - remove = FcTrue; - free (both); - } - } - } - if (remove) - { - FcPatternRemove (pat, FC_FULLNAME, fn); - FcPatternRemove (pat, FC_FULLNAMELANG, fn); - fn--; - nfullname--; - nfullname_lang--; - } - } - if (FcDebug () & FC_DBG_SCANV) - for (fn = 0; FcPatternGetString (pat, FC_FULLNAME, fn, &full) == FcResultMatch; fn++) - printf ("Saving unique fullname %s\n", full); - } - - if (!FcPatternAddString (pat, FC_FILE, (FcChar8 *)basename((char *)FcStrCopy(file)))) + if (!FcPatternAddString (pat, FC_FILE, file)) goto bail1; - FcPatternAddFullFname (pat, (const char *)FcStrCopy (file)); - if (!FcPatternAddInteger (pat, FC_INDEX, id)) goto bail1; @@ -1332,7 +1405,7 @@ FcFreeTypeQuery (const FcChar8 *file, } if (bits & (1 << bit)) { - /* + /* * If the font advertises support for multiple * "exclusive" languages, then include support * for any language found to have coverage @@ -1367,8 +1440,13 @@ FcFreeTypeQuery (const FcChar8 *file, weight = FC_WEIGHT_BOLD; else if (os2->usWeightClass < 850) weight = FC_WEIGHT_EXTRABOLD; - else if (os2->usWeightClass < 950) + else if (os2->usWeightClass < 925) weight = FC_WEIGHT_BLACK; + else if (os2->usWeightClass < 1000) + weight = FC_WEIGHT_EXTRABLACK; + if ((FcDebug() & FC_DBG_SCANV) && weight != -1) + printf ("\tos2 weight class %d maps to weight %d\n", + os2->usWeightClass, weight); switch (os2->usWidthClass) { case 1: width = FC_WIDTH_ULTRACONDENSED; break; @@ -1381,22 +1459,25 @@ FcFreeTypeQuery (const FcChar8 *file, case 8: width = FC_WIDTH_EXTRAEXPANDED; break; case 9: width = FC_WIDTH_ULTRAEXPANDED; break; } + if ((FcDebug() & FC_DBG_SCANV) && width != -1) + printf ("\tos2 width class %d maps to width %d\n", + os2->usWidthClass, width); } - if (os2 && (complex = FcFontCapabilities(face))) + if (os2 && (complex_ = FcFontCapabilities(face))) { - if (!FcPatternAddString (pat, FC_CAPABILITY, complex)) + if (!FcPatternAddString (pat, FC_CAPABILITY, complex_)) { - free (complex); + free (complex_); goto bail1; } - free (complex); + free (complex_); } /* * Type 1: Check for FontInfo dictionary information * Code from g2@magestudios.net (Gerard Escalante) */ - + #if HAVE_FT_GET_PS_FONT_INFO if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0) { @@ -1407,23 +1488,23 @@ FcFreeTypeQuery (const FcChar8 *file, printf ("\tType1 weight %s maps to %d\n", psfontinfo.weight, weight); } - + #if 0 - /* + /* * Don't bother with italic_angle; FreeType already extracts that * information for us and sticks it into style_flags */ if (psfontinfo.italic_angle) - slant = FC_SLANT_ITALIC; + slant = FC_SLANT_ITALIC; else - slant = FC_SLANT_ROMAN; + slant = FC_SLANT_ROMAN; #endif if(!foundry) foundry = FcNoticeFoundry(psfontinfo.notice); } #endif /* HAVE_FT_GET_PS_FONT_INFO */ - + #if HAVE_FT_GET_BDF_PROPERTY /* * Finally, look for a FOUNDRY BDF property if no other @@ -1433,7 +1514,6 @@ FcFreeTypeQuery (const FcChar8 *file, if (!foundry) { int rc; - BDF_PropertyRec prop; rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop); if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM) foundry = (FcChar8 *) prop.u.atom; @@ -1446,7 +1526,7 @@ FcFreeTypeQuery (const FcChar8 *file, prop.type == BDF_PROPERTY_TYPE_CARDINAL)) { FT_Int32 value; - + if (prop.type == BDF_PROPERTY_TYPE_INTEGER) value = prop.u.integer; else @@ -1497,6 +1577,12 @@ FcFreeTypeQuery (const FcChar8 *file, if (FcDebug() & FC_DBG_SCANV) printf ("\tStyle %s maps to slant %d\n", style, slant); } + if (decorative == FcFalse) + { + decorative = FcContainsDecorative (style) > 0; + if (FcDebug() & FC_DBG_SCANV) + printf ("\tStyle %s maps to decorative %d\n", style, decorative); + } } /* * Pull default values from the FreeType flags if more @@ -1534,6 +1620,9 @@ FcFreeTypeQuery (const FcChar8 *file, if (!FcPatternAddString (pat, FC_FOUNDRY, foundry)) goto bail1; + if (!FcPatternAddBool (pat, FC_DECORATIVE, decorative)) + goto bail1; + /* * Compute the unicode coverage for the font */ @@ -1558,7 +1647,7 @@ FcFreeTypeQuery (const FcChar8 *file, /* * Skip over PCF fonts that have no encoded characters; they're * usually just Unicode fonts transcoded to some legacy encoding - * ftglue.c forces us to approximate whether a font is a PCF font + * FT forces us to approximate whether a font is a PCF font * or not by whether it has any BDF properties. Try PIXEL_SIZE; * I don't know how to get a list of BDF properties on the font. -PL */ @@ -1594,39 +1683,9 @@ FcFreeTypeQuery (const FcChar8 *file, for (i = 0; i < face->num_fixed_sizes; i++) if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE, FcGetPixelSize (face, i))) - goto bail1; + goto bail2; if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse)) - goto bail1; -#if HAVE_FT_GET_BDF_PROPERTY - if(face->num_fixed_sizes == 1) { - int rc; - int value; - BDF_PropertyRec prop; - - rc = FT_Get_BDF_Property(face, "POINT_SIZE", &prop); - if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER) - value = prop.u.integer; - else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL) - value = prop.u.cardinal; - else - goto nevermind; - if(!FcPatternAddDouble(pat, FC_SIZE, value / 10.0)) - goto nevermind; - - rc = FT_Get_BDF_Property(face, "RESOLUTION_Y", &prop); - if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER) - value = prop.u.integer; - else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL) - value = prop.u.cardinal; - else - goto nevermind; - if(!FcPatternAddDouble(pat, FC_DPI, (double)value)) - goto nevermind; - - } - nevermind: - ; -#endif + goto bail2; } #if HAVE_FT_GET_X11_FONT_FORMAT /* @@ -1644,13 +1703,7 @@ FcFreeTypeQuery (const FcChar8 *file, * Drop our reference to the charset */ FcCharSetDestroy (cs); - - /* - * Deallocate family/style values - */ - - FT_Done_Face (face); - FT_Done_FreeType (ftLibrary); + return pat; bail2: @@ -1658,13 +1711,35 @@ bail2: bail1: FcPatternDestroy (pat); bail0: + return NULL; +} + +FcPattern * +FcFreeTypeQuery(const FcChar8 *file, + int id, + FcBlanks *blanks, + int *count) +{ + FT_Face face; + FT_Library ftLibrary; + FcPattern *pat = NULL; + + if (FT_Init_FreeType (&ftLibrary)) + return NULL; + + if (FT_New_Face (ftLibrary, (char *) file, id, &face)) + goto bail; + + *count = face->num_faces; + + pat = FcFreeTypeQueryFace (face, file, id, blanks); + FT_Done_Face (face); bail: FT_Done_FreeType (ftLibrary); - return 0; + return pat; } - /* * For our purposes, this approximation is sufficient */ @@ -1691,237 +1766,6 @@ typedef struct _FcFontDecode { FcChar32 max; } FcFontDecode; -static const FcCharEnt AppleRomanEnt[] = { - { 0x0020, 0x20 }, /* SPACE */ - { 0x0021, 0x21 }, /* EXCLAMATION MARK */ - { 0x0022, 0x22 }, /* QUOTATION MARK */ - { 0x0023, 0x23 }, /* NUMBER SIGN */ - { 0x0024, 0x24 }, /* DOLLAR SIGN */ - { 0x0025, 0x25 }, /* PERCENT SIGN */ - { 0x0026, 0x26 }, /* AMPERSAND */ - { 0x0027, 0x27 }, /* APOSTROPHE */ - { 0x0028, 0x28 }, /* LEFT PARENTHESIS */ - { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */ - { 0x002A, 0x2A }, /* ASTERISK */ - { 0x002B, 0x2B }, /* PLUS SIGN */ - { 0x002C, 0x2C }, /* COMMA */ - { 0x002D, 0x2D }, /* HYPHEN-MINUS */ - { 0x002E, 0x2E }, /* FULL STOP */ - { 0x002F, 0x2F }, /* SOLIDUS */ - { 0x0030, 0x30 }, /* DIGIT ZERO */ - { 0x0031, 0x31 }, /* DIGIT ONE */ - { 0x0032, 0x32 }, /* DIGIT TWO */ - { 0x0033, 0x33 }, /* DIGIT THREE */ - { 0x0034, 0x34 }, /* DIGIT FOUR */ - { 0x0035, 0x35 }, /* DIGIT FIVE */ - { 0x0036, 0x36 }, /* DIGIT SIX */ - { 0x0037, 0x37 }, /* DIGIT SEVEN */ - { 0x0038, 0x38 }, /* DIGIT EIGHT */ - { 0x0039, 0x39 }, /* DIGIT NINE */ - { 0x003A, 0x3A }, /* COLON */ - { 0x003B, 0x3B }, /* SEMICOLON */ - { 0x003C, 0x3C }, /* LESS-THAN SIGN */ - { 0x003D, 0x3D }, /* EQUALS SIGN */ - { 0x003E, 0x3E }, /* GREATER-THAN SIGN */ - { 0x003F, 0x3F }, /* QUESTION MARK */ - { 0x0040, 0x40 }, /* COMMERCIAL AT */ - { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */ - { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */ - { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */ - { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */ - { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */ - { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */ - { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */ - { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */ - { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */ - { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */ - { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */ - { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */ - { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */ - { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */ - { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */ - { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */ - { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */ - { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */ - { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */ - { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */ - { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */ - { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */ - { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */ - { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */ - { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */ - { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */ - { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */ - { 0x005C, 0x5C }, /* REVERSE SOLIDUS */ - { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */ - { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */ - { 0x005F, 0x5F }, /* LOW LINE */ - { 0x0060, 0x60 }, /* GRAVE ACCENT */ - { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */ - { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */ - { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */ - { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */ - { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */ - { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */ - { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */ - { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */ - { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */ - { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */ - { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */ - { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */ - { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */ - { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */ - { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */ - { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */ - { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */ - { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */ - { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */ - { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */ - { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */ - { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */ - { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */ - { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */ - { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */ - { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */ - { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */ - { 0x007C, 0x7C }, /* VERTICAL LINE */ - { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */ - { 0x007E, 0x7E }, /* TILDE */ - { 0x00A0, 0xCA }, /* NO-BREAK SPACE */ - { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */ - { 0x00A2, 0xA2 }, /* CENT SIGN */ - { 0x00A3, 0xA3 }, /* POUND SIGN */ - { 0x00A5, 0xB4 }, /* YEN SIGN */ - { 0x00A7, 0xA4 }, /* SECTION SIGN */ - { 0x00A8, 0xAC }, /* DIAERESIS */ - { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */ - { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */ - { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */ - { 0x00AC, 0xC2 }, /* NOT SIGN */ - { 0x00AE, 0xA8 }, /* REGISTERED SIGN */ - { 0x00AF, 0xF8 }, /* MACRON */ - { 0x00B0, 0xA1 }, /* DEGREE SIGN */ - { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */ - { 0x00B4, 0xAB }, /* ACUTE ACCENT */ - { 0x00B5, 0xB5 }, /* MICRO SIGN */ - { 0x00B6, 0xA6 }, /* PILCROW SIGN */ - { 0x00B7, 0xE1 }, /* MIDDLE DOT */ - { 0x00B8, 0xFC }, /* CEDILLA */ - { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */ - { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */ - { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */ - { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */ - { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */ - { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */ - { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */ - { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */ - { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */ - { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */ - { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */ - { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */ - { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */ - { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */ - { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */ - { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */ - { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */ - { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */ - { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */ - { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */ - { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */ - { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */ - { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */ - { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */ - { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */ - { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */ - { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */ - { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */ - { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */ - { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */ - { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */ - { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */ - { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */ - { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */ - { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */ - { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */ - { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */ - { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */ - { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */ - { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */ - { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */ - { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */ - { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */ - { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */ - { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */ - { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */ - { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */ - { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */ - { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */ - { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */ - { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */ - { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */ - { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */ - { 0x00F7, 0xD6 }, /* DIVISION SIGN */ - { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */ - { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */ - { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */ - { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */ - { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */ - { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */ - { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */ - { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */ - { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */ - { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */ - { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */ - { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */ - { 0x02C7, 0xFF }, /* CARON */ - { 0x02D8, 0xF9 }, /* BREVE */ - { 0x02D9, 0xFA }, /* DOT ABOVE */ - { 0x02DA, 0xFB }, /* RING ABOVE */ - { 0x02DB, 0xFE }, /* OGONEK */ - { 0x02DC, 0xF7 }, /* SMALL TILDE */ - { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */ - { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */ - { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */ - { 0x2013, 0xD0 }, /* EN DASH */ - { 0x2014, 0xD1 }, /* EM DASH */ - { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */ - { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */ - { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */ - { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */ - { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */ - { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */ - { 0x2020, 0xA0 }, /* DAGGER */ - { 0x2021, 0xE0 }, /* DOUBLE DAGGER */ - { 0x2022, 0xA5 }, /* BULLET */ - { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */ - { 0x2030, 0xE4 }, /* PER MILLE SIGN */ - { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */ - { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */ - { 0x2044, 0xDA }, /* FRACTION SLASH */ - { 0x20AC, 0xDB }, /* EURO SIGN */ - { 0x2122, 0xAA }, /* TRADE MARK SIGN */ - { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */ - { 0x2206, 0xC6 }, /* INCREMENT */ - { 0x220F, 0xB8 }, /* N-ARY PRODUCT */ - { 0x2211, 0xB7 }, /* N-ARY SUMMATION */ - { 0x221A, 0xC3 }, /* SQUARE ROOT */ - { 0x221E, 0xB0 }, /* INFINITY */ - { 0x222B, 0xBA }, /* INTEGRAL */ - { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */ - { 0x2260, 0xAD }, /* NOT EQUAL TO */ - { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */ - { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */ - { 0x25CA, 0xD7 }, /* LOZENGE */ - { 0xF8FF, 0xF0 }, /* Apple logo */ - { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */ - { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */ -}; - -static const FcCharMap AppleRoman = { - AppleRomanEnt, - sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0]) -}; - static const FcCharEnt AdobeSymbolEnt[] = { { 0x0020, 0x20 }, /* SPACE # space */ { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */ @@ -2123,11 +1967,10 @@ static const FcCharMap AdobeSymbol = { AdobeSymbolEnt, sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]), }; - + static const FcFontDecode fcFontDecoders[] = { { ft_encoding_unicode, 0, (1 << 21) - 1 }, { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 }, - { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 }, }; #define NUM_DECODE (int) (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0])) @@ -2208,7 +2051,7 @@ static FcBool FcFreeTypeUseNames (FT_Face face) { FT_Int map; - + if (!FT_Has_PS_Glyph_Names (face)) return FcFalse; for (map = 0; map < face->num_charmaps; map++) @@ -2222,13 +2065,13 @@ FcUcs4ToGlyphName (FcChar32 ucs4) { int i = (int) (ucs4 % FC_GLYPHNAME_HASH); int r = 0; - const FcGlyphName *gn; + FcGlyphId gn; - while ((gn = ucs_to_name[i])) + while ((gn = _fc_ucs_to_name[i]) != -1) { - if (gn->ucs == ucs4) - return gn->name; - if (!r) + if (_fc_glyph_names[gn].ucs == ucs4) + return _fc_glyph_names[gn].name; + if (!r) { r = (int) (ucs4 % FC_GLYPHNAME_REHASH); if (!r) @@ -2247,13 +2090,13 @@ FcGlyphNameToUcs4 (FcChar8 *name) FcChar32 h = FcHashGlyphName (name); int i = (int) (h % FC_GLYPHNAME_HASH); int r = 0; - const FcGlyphName *gn; + FcGlyphId gn; - while ((gn = name_to_ucs[i])) + while ((gn = _fc_name_to_ucs[i]) != -1) { - if (!strcmp ((char *) name, (char *) gn->name)) - return gn->ucs; - if (!r) + if (!strcmp ((char *) name, (char *) _fc_glyph_names[gn].name)) + return _fc_glyph_names[gn].ucs; + if (!r) { r = (int) (h % FC_GLYPHNAME_REHASH); if (!r) @@ -2266,6 +2109,19 @@ FcGlyphNameToUcs4 (FcChar8 *name) return 0xffff; } +/* + * Work around a bug in some FreeType versions which fail + * to correctly bounds check glyph name buffers and overwrite + * the stack. As Postscript names have a limit of 127 characters, + * this should be sufficient. + */ + +#if FC_GLYPHNAME_MAXLEN < 127 +# define FC_GLYPHNAME_BUFLEN 127 +#else +# define FC_GLYPHNAME_BUFLEN FC_GLYPHNAME_MAXLEN +#endif + /* * Search through a font for a glyph by name. This is * currently a linear search as there doesn't appear to be @@ -2275,11 +2131,11 @@ static FT_UInt FcFreeTypeGlyphNameIndex (FT_Face face, const FcChar8 *name) { FT_UInt gindex; - FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2]; + FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2]; for (gindex = 0; gindex < (FT_UInt) face->num_glyphs; gindex++) { - if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0) + if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0) if (!strcmp ((char *) name, (char *) name_buf)) return gindex; } @@ -2302,6 +2158,10 @@ FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4) int p; initial = 0; + + if (!face) + return 0; + /* * Find the current encoding */ @@ -2359,13 +2219,17 @@ FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4) } static FcBool -FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4, +FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4, FT_UInt glyph, FcBlanks *blanks, - FT_Pos *advance) + FT_Pos *advance, + FcBool using_strike) { FT_Int load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; FT_GlyphSlot slot; - + + if (using_strike) + load_flags &= ~FT_LOAD_NO_SCALE; + /* * When using scalable fonts, only report those glyphs * which can be scaled; otherwise those fonts will @@ -2375,14 +2239,14 @@ FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4, */ if (face->face_flags & FT_FACE_FLAG_SCALABLE) load_flags |= FT_LOAD_NO_BITMAP; - + if (FT_Load_Glyph (face, glyph, load_flags)) return FcFalse; - + slot = face->glyph; if (!glyph) return FcFalse; - + *advance = slot->metrics.horiAdvance; switch (slot->format) { @@ -2414,15 +2278,12 @@ FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4, return FcFalse; } -#define FC_MIN(a,b) ((a) < (b) ? (a) : (b)) -#define FC_MAX(a,b) ((a) > (b) ? (a) : (b)) -#define FC_ABS(a) ((a) < 0 ? -(a) : (a)) #define APPROXIMATELY_EQUAL(x,y) (FC_ABS ((x) - (y)) <= FC_MAX (FC_ABS (x), FC_ABS (y)) / 33) -FcCharSet * -FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) +static FcCharSet * +FcFreeTypeCharSetAndSpacingForSize (FT_Face face, FcBlanks *blanks, int *spacing, FT_Int strike_index) { - FcChar32 page, off, max, ucs4; + FcChar32 page, off, ucs4; #ifdef CHECK FcChar32 font_max = 0; #endif @@ -2434,11 +2295,20 @@ FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) FT_UInt glyph; FT_Pos advance, advance_one = 0, advance_two = 0; FcBool has_advance = FcFalse, fixed_advance = FcTrue, dual_advance = FcFalse; + FcBool using_strike = FcFalse; fcs = FcCharSetCreate (); if (!fcs) goto bail0; - + +#if HAVE_FT_SELECT_SIZE + if (strike_index >= 0) { + if (FT_Select_Size (face, strike_index) != FT_Err_Ok) + goto bail1; + using_strike = FcTrue; + } +#endif + #ifdef CHECK printf ("Family %s style %s\n", face->family_name, face->style_name); #endif @@ -2457,10 +2327,10 @@ FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) { ucs4 = map->ent[i].bmp; glyph = FT_Get_Char_Index (face, map->ent[i].encode); - if (glyph && - FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance)) + if (glyph && + FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike)) { - /* + /* * ignore glyphs with zero advance. They’re * combining characters, and while their behaviour * isn’t well defined for monospaced applications in @@ -2501,72 +2371,48 @@ FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) } else { - FT_UInt gindex; - - max = fcFontDecoders[o].max; - /* - * Find the first encoded character in the font - */ - if (FT_Get_Char_Index (face, 0)) - { - ucs4 = 0; - gindex = 1; - } - else - { - ucs4 = FT_Get_Next_Char (face, 0, &gindex); - if (!ucs4) - gindex = 0; - } - - while (gindex) + page = ~0; + leaf = NULL; + ucs4 = FT_Get_First_Char (face, &glyph); + while (glyph != 0) { - page = ucs4 >> 8; - leaf = 0; - while ((ucs4 >> 8) == page) + if (FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike)) { - glyph = FT_Get_Char_Index (face, ucs4); - if (glyph && FcFreeTypeCheckGlyph (face, ucs4, - glyph, blanks, &advance)) + if (advance) { - if (advance) + if (!has_advance) { - if (!has_advance) - { - has_advance = FcTrue; - advance_one = advance; - } - else if (!APPROXIMATELY_EQUAL (advance, advance_one)) + has_advance = FcTrue; + advance_one = advance; + } + else if (!APPROXIMATELY_EQUAL (advance, advance_one)) + { + if (fixed_advance) { - if (fixed_advance) - { - dual_advance = FcTrue; - fixed_advance = FcFalse; - advance_two = advance; - } - else if (!APPROXIMATELY_EQUAL (advance, advance_two)) - dual_advance = FcFalse; + dual_advance = FcTrue; + fixed_advance = FcFalse; + advance_two = advance; } + else if (!APPROXIMATELY_EQUAL (advance, advance_two)) + dual_advance = FcFalse; } + } + if ((ucs4 >> 8) != page) + { + page = (ucs4 >> 8); + leaf = FcCharSetFindLeafCreate (fcs, ucs4); if (!leaf) - { - leaf = FcCharSetFindLeafCreate (fcs, ucs4); - if (!leaf) - goto bail1; - } - off = ucs4 & 0xff; - leaf->map[off >> 5] |= (1 << (off & 0x1f)); + goto bail1; + } + off = ucs4 & 0xff; + leaf->map[off >> 5] |= (1 << (off & 0x1f)); #ifdef CHECK - if (ucs4 > font_max) - font_max = ucs4; + if (ucs4 > font_max) + font_max = ucs4; #endif - } - ucs4++; } - ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex); - if (!ucs4) - gindex = 0; + ucs4 = FT_Get_Next_Char (face, ucs4, &glyph); } #ifdef CHECK for (ucs4 = 0; ucs4 < 0x10000; ucs4++) @@ -2589,15 +2435,15 @@ FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) */ if (FcFreeTypeUseNames (face)) { - FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2]; + FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2]; for (glyph = 0; glyph < (FT_UInt) face->num_glyphs; glyph++) { - if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0) + if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0) { ucs4 = FcGlyphNameToUcs4 (name_buf); - if (ucs4 != 0xffff && - FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance)) + if (ucs4 != 0xffff && + FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike)) { if (advance) { @@ -2640,7 +2486,7 @@ FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) if (has_char && !has_bit) { - if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance)) + if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike)) printf ("Bitmap missing broken char 0x%x\n", ucs4); else printf ("Bitmap missing char 0x%x\n", ucs4); @@ -2662,6 +2508,39 @@ bail0: return 0; } +FcCharSet * +FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing) +{ + FcCharSet *cs; + + cs = FcFreeTypeCharSetAndSpacingForSize (face, blanks, spacing, -1); + /* + * Check for bitmap-only ttf fonts that are missing the glyf table. + * In that case, pick a size and look for glyphs in that size instead + */ + if (FcCharSetCount (cs) == 0) + { + /* Check for non-scalable TT fonts */ + if (!(face->face_flags & FT_FACE_FLAG_SCALABLE) && + face->num_fixed_sizes > 0 && + FT_Get_Sfnt_Table (face, ft_sfnt_head)) + { + FT_Int strike_index = 0; + int i; + + /* Select the face closest to 16 pixels tall */ + for (i = 1; i < face->num_fixed_sizes; i++) { + if (abs (face->available_sizes[i].height - 16) < + abs (face->available_sizes[strike_index].height - 16)) + strike_index = i; + } + FcCharSetDestroy (cs); + cs = FcFreeTypeCharSetAndSpacingForSize (face, blanks, spacing, strike_index); + } + } + return cs; +} + FcCharSet * FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks) { @@ -2674,10 +2553,6 @@ FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks) #define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' ) #define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' ) #define TTAG_SILF FT_MAKE_TAG( 'S', 'i', 'l', 'f') -#define TT_Err_Ok FT_Err_Ok -#define TT_Err_Invalid_Face_Handle FT_Err_Invalid_Face_Handle -#define TTO_Err_Empty_Script 0x1005 -#define TTO_Err_Invalid_SubTable 0x1001 #define OTLAYOUT_HEAD "otlayout:" #define OTLAYOUT_HEAD_LEN 9 @@ -2691,9 +2566,9 @@ FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks) */ #define FcIsSpace(x) (040 == (x)) #define FcIsValidScript(x) (FcIsLower(x) || FcIsUpper (x) || FcIsSpace(x)) - + static void -addtag(FcChar8 *complex, FT_ULong tag) +addtag(FcChar8 *complex_, FT_ULong tag) { FcChar8 tagstring[OTLAYOUT_ID_LEN + 1]; @@ -2702,7 +2577,7 @@ addtag(FcChar8 *complex, FT_ULong tag) tagstring[2] = (FcChar8)(tag >> 8), tagstring[3] = (FcChar8)(tag); tagstring[4] = '\0'; - + /* skip tags which aren't alphabetic, under the assumption that * they're probably broken */ @@ -2712,10 +2587,10 @@ addtag(FcChar8 *complex, FT_ULong tag) !FcIsValidScript(tagstring[3])) return; - if (*complex != '\0') - strcat ((char *) complex, " "); - strcat ((char *) complex, "otlayout:"); - strcat ((char *) complex, (char *) tagstring); + if (*complex_ != '\0') + strcat ((char *) complex_, " "); + strcat ((char *) complex_, "otlayout:"); + strcat ((char *) complex_, (char *) tagstring); } static int @@ -2727,90 +2602,86 @@ compareulong (const void *a, const void *b) } -static FT_Error -GetScriptTags(FT_Face face, FT_ULong tabletag, FT_ULong **stags, FT_UShort *script_count) +static int +GetScriptTags(FT_Face face, FT_ULong tabletag, FT_ULong **stags) { - FT_ULong cur_offset, new_offset, base_offset; + FT_ULong cur_offset, new_offset, base_offset; FT_Stream stream = face->stream; FT_Error error; - FT_UShort n, p; - FT_Memory memory = stream->memory; + FT_UShort n, p; + FT_Memory memory; + int script_count; - if ( !stream ) - return TT_Err_Invalid_Face_Handle; + if (!stream) + return 0; + + memory = stream->memory; if (( error = ftglue_face_goto_table( face, tabletag, stream ) )) - return error; + return 0; base_offset = ftglue_stream_pos ( stream ); /* skip version */ if ( ftglue_stream_seek ( stream, base_offset + 4L ) || ftglue_stream_frame_enter( stream, 2L ) ) - return error; + return 0; - new_offset = ((FT_UShort)ftglue_stream_get_short ( stream )) + base_offset; + new_offset = GET_UShort() + base_offset; ftglue_stream_frame_exit( stream ); cur_offset = ftglue_stream_pos( stream ); - if ( ftglue_stream_seek( stream, new_offset ) != TT_Err_Ok ) - return error; + if ( ftglue_stream_seek( stream, new_offset ) != FT_Err_Ok ) + return 0; base_offset = ftglue_stream_pos( stream ); if ( ftglue_stream_frame_enter( stream, 2L ) ) - return error; + return 0; - *script_count = ((FT_UShort)ftglue_stream_get_short ( stream )); + script_count = GET_UShort (); ftglue_stream_frame_exit( stream ); - *stags = ftglue_alloc(memory, *script_count * sizeof( FT_ULong ), &error); - - if (error) - return error; + *stags = malloc(script_count * sizeof (FT_ULong)); + if (!stags) + return 0; p = 0; - for ( n = 0; n < *script_count; n++ ) + for ( n = 0; n < script_count; n++ ) { if ( ftglue_stream_frame_enter( stream, 6L ) ) goto Fail; - (*stags)[p] = ((FT_ULong)ftglue_stream_get_long ( stream )); - new_offset = ((FT_UShort)ftglue_stream_get_short ( stream )) + base_offset; + (*stags)[p] = GET_ULong (); + new_offset = GET_UShort () + base_offset; ftglue_stream_frame_exit( stream ); cur_offset = ftglue_stream_pos( stream ); - if ( ftglue_stream_seek( stream, new_offset ) ) - goto Fail; + error = ftglue_stream_seek( stream, new_offset ); - if ( error == TT_Err_Ok ) + if ( error == FT_Err_Ok ) p++; - else if ( error != TTO_Err_Empty_Script ) - goto Fail; (void)ftglue_stream_seek( stream, cur_offset ); } if (!p) - { - error = TTO_Err_Invalid_SubTable; goto Fail; - } - // sort the tag list before returning it - qsort(*stags, *script_count, sizeof(FT_ULong), compareulong); + /* sort the tag list before returning it */ + qsort(*stags, script_count, sizeof(FT_ULong), compareulong); - return TT_Err_Ok; + return script_count; Fail: - *script_count = 0; - ftglue_free( memory, *stags ); - return error; + free(*stags); + *stags = NULL; + return 0; } static FcChar8 * @@ -2822,51 +2693,53 @@ FcFontCapabilities(FT_Face face) FT_ULong *gsubtags=NULL, *gpostags=NULL; FT_UShort gsub_count=0, gpos_count=0; FT_ULong maxsize; - FT_Memory memory = face->stream->memory; - FcChar8 *complex = NULL; + FcChar8 *complex_ = NULL; int indx1 = 0, indx2 = 0; err = FT_Load_Sfnt_Table(face, TTAG_SILF, 0, 0, &len); issilgraphitefont = ( err == FT_Err_Ok); - if (GetScriptTags(face, TTAG_GPOS, &gpostags, &gpos_count) != FT_Err_Ok) - gpos_count = 0; - if (GetScriptTags(face, TTAG_GSUB, &gsubtags, &gsub_count) != FT_Err_Ok) - gsub_count = 0; - + gpos_count = GetScriptTags(face, TTAG_GPOS, &gpostags); + gsub_count = GetScriptTags(face, TTAG_GSUB, &gsubtags); + if (!issilgraphitefont && !gsub_count && !gpos_count) goto bail; - maxsize = (((FT_ULong) gpos_count + (FT_ULong) gsub_count) * OTLAYOUT_LEN + + maxsize = (((FT_ULong) gpos_count + (FT_ULong) gsub_count) * OTLAYOUT_LEN + (issilgraphitefont ? 13 : 0)); - complex = malloc (sizeof (FcChar8) * maxsize); - if (!complex) + complex_ = malloc (sizeof (FcChar8) * maxsize); + if (!complex_) goto bail; - complex[0] = '\0'; + complex_[0] = '\0'; if (issilgraphitefont) - strcpy((char *) complex, "ttable:Silf "); + strcpy((char *) complex_, "ttable:Silf "); while ((indx1 < gsub_count) || (indx2 < gpos_count)) { if (indx1 == gsub_count) { - addtag(complex, gpostags[indx2]); + addtag(complex_, gpostags[indx2]); indx2++; } else if ((indx2 == gpos_count) || (gsubtags[indx1] < gpostags[indx2])) { - addtag(complex, gsubtags[indx1]); + addtag(complex_, gsubtags[indx1]); indx1++; } else if (gsubtags[indx1] == gpostags[indx2]) { - addtag(complex, gsubtags[indx1]); + addtag(complex_, gsubtags[indx1]); indx1++; indx2++; } else { - addtag(complex, gpostags[indx2]); + addtag(complex_, gpostags[indx2]); indx2++; } } if (FcDebug () & FC_DBG_SCANV) - printf("complex features in this font: %s\n", complex); + printf("complex_ features in this font: %s\n", complex_); bail: - ftglue_free(memory, gsubtags); - ftglue_free(memory, gpostags); - return complex; + free(gsubtags); + free(gpostags); + return complex_; } + +#define __fcfreetype__ +#include "fcaliastail.h" +#include "fcftaliastail.h" +#undef __fcfreetype__