fontconfig/src/fcfreetype.c

/*
 * fontconfig/src/fcfreetype.c
 *
 * Copyright © 2001 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * 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 the author(s) not be used in
 * advertising or publicity pertaining to distribution of the software without
 * 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.
 *
 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * 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
 * PERFORMANCE OF THIS SOFTWARE.
 */

/*
  Copyright © 2002-2003 by Juliusz Chroboczek

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  THE SOFTWARE.
*/

#include "fcint.h"
#include "fcftint.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_ADVANCES_H
#include FT_TRUETYPE_TABLES_H
#include FT_SFNT_NAMES_H
#include FT_TRUETYPE_IDS_H
#include FT_TYPE1_TABLES_H
#if HAVE_FT_GET_X11_FONT_FORMAT
#include FT_XFREE86_H
#endif
#if HAVE_FT_GET_BDF_PROPERTY
#include FT_BDF_H
#include FT_MODULE_H
#endif
#include FT_MULTIPLE_MASTERS_H

#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

#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
 * that the codePageRange bits says aren't supported
 */

static const struct {
    char    	    bit;
    const FcChar8   lang[6];
} FcCodePageRange[] = {
    { 17,	"ja" },
    { 18,	"zh-cn" },
    { 19,	"ko" },
    { 20,	"zh-tw" },
};

#define NUM_CODE_PAGE_RANGE (int) (sizeof FcCodePageRange / sizeof FcCodePageRange[0])

FcBool
FcFreeTypeIsExclusiveLang (const FcChar8  *lang)
{
    int	    i;

    for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
    {
	if (FcLangCompare (lang, FcCodePageRange[i].lang) == FcLangEqual)
	    return FcTrue;
    }
    return FcFalse;
}

typedef struct {
    const FT_UShort	platform_id;
    const FT_UShort	encoding_id;
    const char	fromcode[12];
} FcFtEncoding;

#define TT_ENCODING_DONT_CARE	0xffff
#define FC_ENCODING_MAC_ROMAN	"MACINTOSH"

static const FcFtEncoding   fcFtEncoding[] = {
 {  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,	"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,		"UTF-16BE" },
 {  TT_PLATFORM_ISO,		TT_ISO_ID_7BIT_ASCII,	"ASCII" },
 {  TT_PLATFORM_ISO,		TT_ISO_ID_10646,	"UTF-16BE" },
 {  TT_PLATFORM_ISO,		TT_ISO_ID_8859_1,	"ISO-8859-1" },
};

#define NUM_FC_FT_ENCODING  (int) (sizeof (fcFtEncoding) / sizeof (fcFtEncoding[0]))

typedef struct {
    const FT_UShort	platform_id;
    const FT_UShort	language_id;
    const char	lang[8];
} FcFtLanguage;

#define TT_LANGUAGE_DONT_CARE	0xffff

static const FcFtLanguage   fcFtLanguage[] = {
 {  TT_PLATFORM_APPLE_UNICODE,	TT_LANGUAGE_DONT_CARE,		    "" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ENGLISH,		    "en" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_FRENCH,		    "fr" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GERMAN,		    "de" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ITALIAN,		    "it" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_DUTCH,		    "nl" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SWEDISH,		    "sv" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SPANISH,		    "es" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_DANISH,		    "da" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_PORTUGUESE,	    "pt" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_NORWEGIAN,	    "no" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_HEBREW,		    "he" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_JAPANESE,		    "ja" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ARABIC,		    "ar" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_FINNISH,		    "fi" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GREEK,		    "el" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ICELANDIC,	    "is" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MALTESE,		    "mt" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TURKISH,		    "tr" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_CROATIAN,		    "hr" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_CHINESE_TRADITIONAL,  "zh-tw" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_URDU,		    "ur" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_HINDI,		    "hi" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_THAI,		    "th" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KOREAN,		    "ko" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_LITHUANIAN,	    "lt" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_POLISH,		    "pl" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_HUNGARIAN,	    "hu" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ESTONIAN,		    "et" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_LETTISH,		    "lv" },
/* {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SAAMISK, ??? */
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_FAEROESE,		    "fo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_FARSI,		    "fa" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_RUSSIAN,		    "ru" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_CHINESE_SIMPLIFIED,   "zh-cn" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_FLEMISH,		    "nl" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_IRISH,		    "ga" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ALBANIAN,		    "sq" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ROMANIAN,		    "ro" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_CZECH,		    "cs" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SLOVAK,		    "sk" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SLOVENIAN,	    "sl" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_YIDDISH,		    "yi" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SERBIAN,		    "sr" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MACEDONIAN,	    "mk" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_BULGARIAN,	    "bg" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_UKRAINIAN,	    "uk" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_BYELORUSSIAN,	    "be" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_UZBEK,		    "uz" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KAZAKH,		    "kk" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_AZERBAIJANI,	    "az" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_AZERBAIJANI_CYRILLIC_SCRIPT, "az" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT,    "ar" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ARMENIAN,		    "hy" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GEORGIAN,		    "ka" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MOLDAVIAN,	    "mo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KIRGHIZ,		    "ky" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TAJIKI,		    "tg" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TURKMEN,		    "tk" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MONGOLIAN,	    "mo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MONGOLIAN_MONGOLIAN_SCRIPT,"mo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT, "mo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_PASHTO,		    "ps" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KURDISH,		    "ku" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KASHMIRI,		    "ks" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SINDHI,		    "sd" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TIBETAN,		    "bo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_NEPALI,		    "ne" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SANSKRIT,		    "sa" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MARATHI,		    "mr" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_BENGALI,		    "bn" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ASSAMESE,		    "as" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GUJARATI,		    "gu" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_PUNJABI,		    "pa" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ORIYA,		    "or" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MALAYALAM,	    "ml" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KANNADA,		    "kn" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TAMIL,		    "ta" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TELUGU,		    "te" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SINHALESE,	    "si" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_BURMESE,		    "my" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_KHMER,		    "km" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_LAO,		    "lo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_VIETNAMESE,	    "vi" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_INDONESIAN,	    "id" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TAGALOG,		    "tl" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MALAY_ROMAN_SCRIPT,   "ms" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MALAY_ARABIC_SCRIPT,  "ms" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_AMHARIC,		    "am" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TIGRINYA,		    "ti" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GALLA,		    "om" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SOMALI,		    "so" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SWAHILI,		    "sw" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_RUANDA,		    "rw" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_RUNDI,		    "rn" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_CHEWA,		    "ny" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MALAGASY,		    "mg" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_ESPERANTO,	    "eo" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_WELSH,		    "cy" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_BASQUE,		    "eu" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_CATALAN,		    "ca" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_LATIN,		    "la" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_QUECHUA,		    "qu" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GUARANI,		    "gn" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_AYMARA,		    "ay" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TATAR,		    "tt" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_UIGHUR,		    "ug" },
 {  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" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_BRETON,		    "br" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_INUKTITUT,	    "iu" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_SCOTTISH_GAELIC,	    "gd" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_MANX_GAELIC,	    "gv" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_IRISH_GAELIC,	    "ga" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_TONGAN,		    "to" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GREEK_POLYTONIC,	    "el" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_GREELANDIC,	    "ik" },
 {  TT_PLATFORM_MACINTOSH,	TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT,"az" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_SAUDI_ARABIA,	"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_IRAQ,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_EGYPT,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_LIBYA,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_ALGERIA,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_MOROCCO,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_TUNISIA,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_OMAN,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_YEMEN,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_SYRIA,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_JORDAN,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_LEBANON,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_KUWAIT,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_UAE,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_BAHRAIN,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_QATAR,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BULGARIAN_BULGARIA,	"bg" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CATALAN_SPAIN,		"ca" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHINESE_TAIWAN,		"zh-tw" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHINESE_PRC,		"zh-cn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHINESE_HONG_KONG,		"zh-hk" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHINESE_SINGAPORE,		"zh-sg" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHINESE_MACAU,		"zh-mo" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CZECH_CZECH_REPUBLIC,	"cs" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_DANISH_DENMARK,		"da" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GERMAN_GERMANY,		"de" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GERMAN_SWITZERLAND,	"de" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GERMAN_AUSTRIA,		"de" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GERMAN_LUXEMBOURG,		"de" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GERMAN_LIECHTENSTEI,	"de" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GREEK_GREECE,		"el" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_UNITED_STATES,	"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_UNITED_KINGDOM,	"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_AUSTRALIA,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_CANADA,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_NEW_ZEALAND,	"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_IRELAND,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_SOUTH_AFRICA,	"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_JAMAICA,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_CARIBBEAN,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_BELIZE,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_TRINIDAD,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_ZIMBABWE,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_PHILIPPINES,	"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_SPAIN_TRADITIONAL_SORT,"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_MEXICO,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT,"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_GUATEMALA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_COSTA_RICA,	"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_PANAMA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_DOMINICAN_REPUBLIC,"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_VENEZUELA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_COLOMBIA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_PERU,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_ARGENTINA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_ECUADOR,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_CHILE,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_URUGUAY,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_PARAGUAY,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_BOLIVIA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_EL_SALVADOR,	"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_HONDURAS,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_NICARAGUA,		"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_PUERTO_RICO,	"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FINNISH_FINLAND,		"fi" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_FRANCE,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_BELGIUM,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_CANADA,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_SWITZERLAND,	"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_LUXEMBOURG,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_MONACO,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_HEBREW_ISRAEL,		"he" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_HUNGARIAN_HUNGARY,		"hu" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ICELANDIC_ICELAND,		"is" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ITALIAN_ITALY,		"it" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ITALIAN_SWITZERLAND,	"it" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_JAPANESE_JAPAN,		"ja" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KOREAN_EXTENDED_WANSUNG_KOREA,"ko" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KOREAN_JOHAB_KOREA,	"ko" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_DUTCH_NETHERLANDS,		"nl" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_DUTCH_BELGIUM,		"nl" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_NORWEGIAN_NORWAY_BOKMAL,	"no" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_NORWEGIAN_NORWAY_NYNORSK,	"nn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_POLISH_POLAND,		"pl" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_PORTUGUESE_BRAZIL,		"pt" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_PORTUGUESE_PORTUGAL,	"pt" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_RHAETO_ROMANIC_SWITZERLAND,"rm" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ROMANIAN_ROMANIA,		"ro" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MOLDAVIAN_MOLDAVIA,	"mo" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_RUSSIAN_RUSSIA,		"ru" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_RUSSIAN_MOLDAVIA,		"ru" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CROATIAN_CROATIA,		"hr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SERBIAN_SERBIA_LATIN,	"sr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SERBIAN_SERBIA_CYRILLIC,	"sr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SLOVAK_SLOVAKIA,		"sk" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ALBANIAN_ALBANIA,		"sq" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SWEDISH_SWEDEN,		"sv" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SWEDISH_FINLAND,		"sv" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_THAI_THAILAND,		"th" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TURKISH_TURKEY,		"tr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_URDU_PAKISTAN,		"ur" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_INDONESIAN_INDONESIA,	"id" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_UKRAINIAN_UKRAINE,		"uk" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BELARUSIAN_BELARUS,	"be" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SLOVENE_SLOVENIA,		"sl" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ESTONIAN_ESTONIA,		"et" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_LATVIAN_LATVIA,		"lv" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_LITHUANIAN_LITHUANIA,	"lt" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CLASSIC_LITHUANIAN_LITHUANIA,"lt" },

#ifdef TT_MS_LANGID_MAORI_NEW_ZELAND
    /* this seems to be an error that have been dropped */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MAORI_NEW_ZEALAND,		"mi" },
#endif

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FARSI_IRAN,		"fa" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_VIETNAMESE_VIET_NAM,	"vi" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARMENIAN_ARMENIA,		"hy" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_AZERI_AZERBAIJAN_LATIN,	"az" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_AZERI_AZERBAIJAN_CYRILLIC,	"az" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BASQUE_SPAIN,		"eu" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SORBIAN_GERMANY,		"wen" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MACEDONIAN_MACEDONIA,	"mk" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SUTU_SOUTH_AFRICA,		"st" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TSONGA_SOUTH_AFRICA,	"ts" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TSWANA_SOUTH_AFRICA,	"tn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_VENDA_SOUTH_AFRICA,	"ven" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_XHOSA_SOUTH_AFRICA,	"xh" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ZULU_SOUTH_AFRICA,		"zu" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_AFRIKAANS_SOUTH_AFRICA,	"af" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GEORGIAN_GEORGIA,		"ka" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FAEROESE_FAEROE_ISLANDS,	"fo" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_HINDI_INDIA,		"hi" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MALTESE_MALTA,		"mt" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SAAMI_LAPONIA,		"se" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM,"gd" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_IRISH_GAELIC_IRELAND,	"ga" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MALAY_MALAYSIA,		"ms" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MALAY_BRUNEI_DARUSSALAM,	"ms" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KAZAK_KAZAKSTAN,		"kk" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SWAHILI_KENYA,		"sw" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_UZBEK_UZBEKISTAN_LATIN,	"uz" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_UZBEK_UZBEKISTAN_CYRILLIC,	"uz" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TATAR_TATARSTAN,		"tt" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BENGALI_INDIA,		"bn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_PUNJABI_INDIA,		"pa" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GUJARATI_INDIA,		"gu" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ORIYA_INDIA,		"or" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TAMIL_INDIA,		"ta" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TELUGU_INDIA,		"te" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KANNADA_INDIA,		"kn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MALAYALAM_INDIA,		"ml" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ASSAMESE_INDIA,		"as" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MARATHI_INDIA,		"mr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SANSKRIT_INDIA,		"sa" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KONKANI_INDIA,		"kok" },

  /* new as of 2001-01-01 */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ARABIC_GENERAL,		"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHINESE_GENERAL,		"zh" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_GENERAL,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_WEST_INDIES,	"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_REUNION,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_CONGO,		"fr" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_SENEGAL,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_CAMEROON,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_COTE_D_IVOIRE,	"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_MALI,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA,"bs" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_URDU_INDIA,		"ur" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TAJIK_TAJIKISTAN,		"tg" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_YIDDISH_GERMANY,		"yi" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN,	"ky" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TURKMEN_TURKMENISTAN,	"tk" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MONGOLIAN_MONGOLIA,	"mn" },

  /* the following seems to be inconsistent;
     here is the current "official" way: */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TIBETAN_BHUTAN,		"bo" },
  /* and here is what is used by Passport SDK */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TIBETAN_CHINA,		"bo" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_DZONGHKA_BHUTAN,		"dz" },
  /* end of inconsistency */

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_WELSH_WALES,		"cy" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KHMER_CAMBODIA,		"km" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_LAO_LAOS,			"lo" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BURMESE_MYANMAR,		"my" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GALICIAN_SPAIN,		"gl" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MANIPURI_INDIA,		"mni" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SINDHI_INDIA,		"sd" },
  /* the following one is only encountered in Microsoft RTF specification */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KASHMIRI_PAKISTAN,		"ks" },
  /* the following one is not in the Passport list, looks like an omission */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KASHMIRI_INDIA,		"ks" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_NEPALI_NEPAL,		"ne" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_NEPALI_INDIA,		"ne" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRISIAN_NETHERLANDS,	"fy" },

  /* new as of 2001-03-01 (from Office Xp) */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_HONG_KONG,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_INDIA,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_MALAYSIA,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_ENGLISH_SINGAPORE,		"en" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SYRIAC_SYRIA,		"syr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SINHALESE_SRI_LANKA,	"si" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_CHEROKEE_UNITED_STATES,	"chr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_INUKTITUT_CANADA,		"iu" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_AMHARIC_ETHIOPIA,		"am" },
#if 0
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TAMAZIGHT_MOROCCO },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_TAMAZIGHT_MOROCCO_LATIN },
#endif
 {  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" },

  /* New additions from Windows Xp/Passport SDK 2001-11-10. */

  /* don't ask what this one means... It is commented out currently. */
#if 0
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GREEK_GREECE2 },
#endif

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_UNITED_STATES,	"es" },
  /* The following two IDs blatantly violate MS specs by using a */
  /* sublanguage >,.                                         */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SPANISH_LATIN_AMERICA,	"es" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_NORTH_AFRICA,	"fr" },

 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_MOROCCO,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FRENCH_HAITI,		"fr" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_BENGALI_BANGLADESH,	"bn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_PUNJABI_ARABIC_PAKISTAN,	"ar" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN,"mn" },
#if 0
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_EDO_NIGERIA },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_FULFULDE_NIGERIA },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_IBIBIO_NIGERIA },
#endif
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_HAUSA_NIGERIA,		"ha" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_YORUBA_NIGERIA,		"yo" },
  /* language codes from, to, are (still) unknown. */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_IGBO_NIGERIA,		"ibo" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_KANURI_NIGERIA,		"kau" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_GUARANI_PARAGUAY,		"gn" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_HAWAIIAN_UNITED_STATES,	"haw" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_LATIN,			"la" },
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_SOMALI_SOMALIA,		"so" },
#if 0
  /* Note: Yi does not have a (proper) ISO 639-2 code, since it is mostly */
  /*       not written (but OTOH the peculiar writing system is worth     */
  /*       studying).                                                     */
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_YI_CHINA },
#endif
 {  TT_PLATFORM_MICROSOFT,	TT_MS_LANGID_PAPIAMENTU_NETHERLANDS_ANTILLES,"pap" },
};

#define NUM_FC_FT_LANGUAGE  (int) (sizeof (fcFtLanguage) / sizeof (fcFtLanguage[0]))

typedef struct {
    FT_UShort	language_id;
    char	fromcode[12];
} FcMacRomanFake;

static const FcMacRomanFake fcMacRomanFake[] = {
 {  TT_MS_LANGID_JAPANESE_JAPAN,	"SJIS-WIN" },
 {  TT_MS_LANGID_ENGLISH_UNITED_STATES,	"ASCII" },
};

static FcChar8 *
FcFontCapabilities(FT_Face face);

static int
FcFreeTypeSpacing (FT_Face face);

#define NUM_FC_MAC_ROMAN_FAKE	(int) (sizeof (fcMacRomanFake) / sizeof (fcMacRomanFake[0]))


/* From http://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/ROMAN.TXT */
static const FcChar16 fcMacRomanNonASCIIToUnicode[128] = {
  /*0x80*/ 0x00C4, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
  /*0x81*/ 0x00C5, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
  /*0x82*/ 0x00C7, /* LATIN CAPITAL LETTER C WITH CEDILLA */
  /*0x83*/ 0x00C9, /* LATIN CAPITAL LETTER E WITH ACUTE */
  /*0x84*/ 0x00D1, /* LATIN CAPITAL LETTER N WITH TILDE */
  /*0x85*/ 0x00D6, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
  /*0x86*/ 0x00DC, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
  /*0x87*/ 0x00E1, /* LATIN SMALL LETTER A WITH ACUTE */
  /*0x88*/ 0x00E0, /* LATIN SMALL LETTER A WITH GRAVE */
  /*0x89*/ 0x00E2, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
  /*0x8A*/ 0x00E4, /* LATIN SMALL LETTER A WITH DIAERESIS */
  /*0x8B*/ 0x00E3, /* LATIN SMALL LETTER A WITH TILDE */
  /*0x8C*/ 0x00E5, /* LATIN SMALL LETTER A WITH RING ABOVE */
  /*0x8D*/ 0x00E7, /* LATIN SMALL LETTER C WITH CEDILLA */
  /*0x8E*/ 0x00E9, /* LATIN SMALL LETTER E WITH ACUTE */
  /*0x8F*/ 0x00E8, /* LATIN SMALL LETTER E WITH GRAVE */
  /*0x90*/ 0x00EA, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
  /*0x91*/ 0x00EB, /* LATIN SMALL LETTER E WITH DIAERESIS */
  /*0x92*/ 0x00ED, /* LATIN SMALL LETTER I WITH ACUTE */
  /*0x93*/ 0x00EC, /* LATIN SMALL LETTER I WITH GRAVE */
  /*0x94*/ 0x00EE, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
  /*0x95*/ 0x00EF, /* LATIN SMALL LETTER I WITH DIAERESIS */
  /*0x96*/ 0x00F1, /* LATIN SMALL LETTER N WITH TILDE */
  /*0x97*/ 0x00F3, /* LATIN SMALL LETTER O WITH ACUTE */
  /*0x98*/ 0x00F2, /* LATIN SMALL LETTER O WITH GRAVE */
  /*0x99*/ 0x00F4, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
  /*0x9A*/ 0x00F6, /* LATIN SMALL LETTER O WITH DIAERESIS */
  /*0x9B*/ 0x00F5, /* LATIN SMALL LETTER O WITH TILDE */
  /*0x9C*/ 0x00FA, /* LATIN SMALL LETTER U WITH ACUTE */
  /*0x9D*/ 0x00F9, /* LATIN SMALL LETTER U WITH GRAVE */
  /*0x9E*/ 0x00FB, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
  /*0x9F*/ 0x00FC, /* LATIN SMALL LETTER U WITH DIAERESIS */
  /*0xA0*/ 0x2020, /* DAGGER */
  /*0xA1*/ 0x00B0, /* DEGREE SIGN */
  /*0xA2*/ 0x00A2, /* CENT SIGN */
  /*0xA3*/ 0x00A3, /* POUND SIGN */
  /*0xA4*/ 0x00A7, /* SECTION SIGN */
  /*0xA5*/ 0x2022, /* BULLET */
  /*0xA6*/ 0x00B6, /* PILCROW SIGN */
  /*0xA7*/ 0x00DF, /* LATIN SMALL LETTER SHARP S */
  /*0xA8*/ 0x00AE, /* REGISTERED SIGN */
  /*0xA9*/ 0x00A9, /* COPYRIGHT SIGN */
  /*0xAA*/ 0x2122, /* TRADE MARK SIGN */
  /*0xAB*/ 0x00B4, /* ACUTE ACCENT */
  /*0xAC*/ 0x00A8, /* DIAERESIS */
  /*0xAD*/ 0x2260, /* NOT EQUAL TO */
  /*0xAE*/ 0x00C6, /* LATIN CAPITAL LETTER AE */
  /*0xAF*/ 0x00D8, /* LATIN CAPITAL LETTER O WITH STROKE */
  /*0xB0*/ 0x221E, /* INFINITY */
  /*0xB1*/ 0x00B1, /* PLUS-MINUS SIGN */
  /*0xB2*/ 0x2264, /* LESS-THAN OR EQUAL TO */
  /*0xB3*/ 0x2265, /* GREATER-THAN OR EQUAL TO */
  /*0xB4*/ 0x00A5, /* YEN SIGN */
  /*0xB5*/ 0x00B5, /* MICRO SIGN */
  /*0xB6*/ 0x2202, /* PARTIAL DIFFERENTIAL */
  /*0xB7*/ 0x2211, /* N-ARY SUMMATION */
  /*0xB8*/ 0x220F, /* N-ARY PRODUCT */
  /*0xB9*/ 0x03C0, /* GREEK SMALL LETTER PI */
  /*0xBA*/ 0x222B, /* INTEGRAL */
  /*0xBB*/ 0x00AA, /* FEMININE ORDINAL INDICATOR */
  /*0xBC*/ 0x00BA, /* MASCULINE ORDINAL INDICATOR */
  /*0xBD*/ 0x03A9, /* GREEK CAPITAL LETTER OMEGA */
  /*0xBE*/ 0x00E6, /* LATIN SMALL LETTER AE */
  /*0xBF*/ 0x00F8, /* LATIN SMALL LETTER O WITH STROKE */
  /*0xC0*/ 0x00BF, /* INVERTED QUESTION MARK */
  /*0xC1*/ 0x00A1, /* INVERTED EXCLAMATION MARK */
  /*0xC2*/ 0x00AC, /* NOT SIGN */
  /*0xC3*/ 0x221A, /* SQUARE ROOT */
  /*0xC4*/ 0x0192, /* LATIN SMALL LETTER F WITH HOOK */
  /*0xC5*/ 0x2248, /* ALMOST EQUAL TO */
  /*0xC6*/ 0x2206, /* INCREMENT */
  /*0xC7*/ 0x00AB, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
  /*0xC8*/ 0x00BB, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
  /*0xC9*/ 0x2026, /* HORIZONTAL ELLIPSIS */
  /*0xCA*/ 0x00A0, /* NO-BREAK SPACE */
  /*0xCB*/ 0x00C0, /* LATIN CAPITAL LETTER A WITH GRAVE */
  /*0xCC*/ 0x00C3, /* LATIN CAPITAL LETTER A WITH TILDE */
  /*0xCD*/ 0x00D5, /* LATIN CAPITAL LETTER O WITH TILDE */
  /*0xCE*/ 0x0152, /* LATIN CAPITAL LIGATURE OE */
  /*0xCF*/ 0x0153, /* LATIN SMALL LIGATURE OE */
  /*0xD0*/ 0x2013, /* EN DASH */
  /*0xD1*/ 0x2014, /* EM DASH */
  /*0xD2*/ 0x201C, /* LEFT DOUBLE QUOTATION MARK */
  /*0xD3*/ 0x201D, /* RIGHT DOUBLE QUOTATION MARK */
  /*0xD4*/ 0x2018, /* LEFT SINGLE QUOTATION MARK */
  /*0xD5*/ 0x2019, /* RIGHT SINGLE QUOTATION MARK */
  /*0xD6*/ 0x00F7, /* DIVISION SIGN */
  /*0xD7*/ 0x25CA, /* LOZENGE */
  /*0xD8*/ 0x00FF, /* LATIN SMALL LETTER Y WITH DIAERESIS */
  /*0xD9*/ 0x0178, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
  /*0xDA*/ 0x2044, /* FRACTION SLASH */
  /*0xDB*/ 0x20AC, /* EURO SIGN */
  /*0xDC*/ 0x2039, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
  /*0xDD*/ 0x203A, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
  /*0xDE*/ 0xFB01, /* LATIN SMALL LIGATURE FI */
  /*0xDF*/ 0xFB02, /* LATIN SMALL LIGATURE FL */
  /*0xE0*/ 0x2021, /* DOUBLE DAGGER */
  /*0xE1*/ 0x00B7, /* MIDDLE DOT */
  /*0xE2*/ 0x201A, /* SINGLE LOW-9 QUOTATION MARK */
  /*0xE3*/ 0x201E, /* DOUBLE LOW-9 QUOTATION MARK */
  /*0xE4*/ 0x2030, /* PER MILLE SIGN */
  /*0xE5*/ 0x00C2, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
  /*0xE6*/ 0x00CA, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
  /*0xE7*/ 0x00C1, /* LATIN CAPITAL LETTER A WITH ACUTE */
  /*0xE8*/ 0x00CB, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
  /*0xE9*/ 0x00C8, /* LATIN CAPITAL LETTER E WITH GRAVE */
  /*0xEA*/ 0x00CD, /* LATIN CAPITAL LETTER I WITH ACUTE */
  /*0xEB*/ 0x00CE, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
  /*0xEC*/ 0x00CF, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
  /*0xED*/ 0x00CC, /* LATIN CAPITAL LETTER I WITH GRAVE */
  /*0xEE*/ 0x00D3, /* LATIN CAPITAL LETTER O WITH ACUTE */
  /*0xEF*/ 0x00D4, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
  /*0xF0*/ 0xF8FF, /* Apple logo */
  /*0xF1*/ 0x00D2, /* LATIN CAPITAL LETTER O WITH GRAVE */
  /*0xF2*/ 0x00DA, /* LATIN CAPITAL LETTER U WITH ACUTE */
  /*0xF3*/ 0x00DB, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
  /*0xF4*/ 0x00D9, /* LATIN CAPITAL LETTER U WITH GRAVE */
  /*0xF5*/ 0x0131, /* LATIN SMALL LETTER DOTLESS I */
  /*0xF6*/ 0x02C6, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
  /*0xF7*/ 0x02DC, /* SMALL TILDE */
  /*0xF8*/ 0x00AF, /* MACRON */
  /*0xF9*/ 0x02D8, /* BREVE */
  /*0xFA*/ 0x02D9, /* DOT ABOVE */
  /*0xFB*/ 0x02DA, /* RING ABOVE */
  /*0xFC*/ 0x00B8, /* CEDILLA */
  /*0xFD*/ 0x02DD, /* DOUBLE ACUTE ACCENT */
  /*0xFE*/ 0x02DB, /* OGONEK */
  /*0xFF*/ 0x02C7, /* CARON */
};

#if USE_ICONV
#include <iconv.h>
#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)
{
    int	       i;
    const char *fromcode;
#if USE_ICONV
    iconv_t cd;
#endif
    FcChar8 *utf8;

    for (i = 0; i < NUM_FC_FT_ENCODING; i++)
	if (fcFtEncoding[i].platform_id == sname->platform_id &&
	    (fcFtEncoding[i].encoding_id == TT_ENCODING_DONT_CARE ||
	     fcFtEncoding[i].encoding_id == sname->encoding_id))
	    break;
    if (i == NUM_FC_FT_ENCODING)
	return 0;
    fromcode = fcFtEncoding[i].fromcode;

    /*
     * Many names encoded for TT_PLATFORM_MACINTOSH are broken
     * in various ways. Kludge around them.
     */
    if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
    {
	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;
	}
    }
    if (!strcmp (fromcode, "UCS-2BE") || !strcmp (fromcode, "UTF-16BE"))
    {
	FcChar8	    *src = sname->string;
	int	    src_len = sname->string_len;
	int	    len;
	int	    wchar;
	int	    ilen, olen;
	FcChar8	    *u8;
	FcChar32    ucs4;
	
	/*
	 * Convert Utf16 to Utf8
	 */

	if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
	    return 0;

	/*
	 * Allocate plenty of space.  Freed below
	 */
	utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
	if (!utf8)
	    return 0;

	u8 = utf8;

	while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
	{
	    src_len -= ilen;
	    src += ilen;
	    olen = FcUcs4ToUtf8 (ucs4, u8);
	    u8 += olen;
	}
	*u8 = '\0';
	goto done;
    }
    if (!strcmp (fromcode, "ASCII") || !strcmp (fromcode, "ISO-8859-1"))
    {
	FcChar8	    *src = sname->string;
	int	    src_len = sname->string_len;
	int	    olen;
	FcChar8	    *u8;
	FcChar32    ucs4;
	
	/*
	 * Convert Latin1 to Utf8. Freed below
	 */
	utf8 = malloc (src_len * 2 + 1);
	if (!utf8)
	    return 0;

	u8 = utf8;
	while (src_len > 0)
	{
	    ucs4 = *src++;
	    src_len--;
	    olen = FcUcs4ToUtf8 (ucs4, u8);
	    u8 += olen;
	}
	*u8 = '\0';
	goto done;
    }
    if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
    {
	FcChar8	    *src = sname->string;
	int	    src_len = sname->string_len;
	int	    olen;
	FcChar8	    *u8;
	FcChar32    ucs4;

	/*
	 * Convert Latin1 to Utf8. Freed below
	 */
	utf8 = malloc (src_len * 3 + 1);
	if (!utf8)
	    return 0;

	u8 = utf8;
	while (src_len > 0)
	{
	    ucs4 = *src++;
	    if (ucs4 >= 128)
	        ucs4 = fcMacRomanNonASCIIToUnicode[ucs4 - 128];
	    src_len--;
	    olen = FcUcs4ToUtf8 (ucs4, u8);
	    u8 += olen;
	}
	*u8 = '\0';
	goto done;
    }

#if USE_ICONV
    cd = iconv_open ("UTF-8", fromcode);
    if (cd && cd != (iconv_t) (-1))
    {
	size_t	    in_bytes_left = sname->string_len;
	size_t	    out_bytes_left = sname->string_len * FC_UTF8_MAX_LEN;
	char	    *inbuf, *outbuf;
	
	utf8 = malloc (out_bytes_left + 1);
	if (!utf8)
	{
	    iconv_close (cd);
	    return 0;
	}
	
	outbuf = (char *) utf8;
	inbuf = (char *) sname->string;
	
	while (in_bytes_left)
	{
	    size_t	did = iconv (cd,
				 &inbuf, &in_bytes_left,
				 &outbuf, &out_bytes_left);
	    if (did == (size_t) (-1))
	    {
		iconv_close (cd);
		free (utf8);
		return 0;
	    }
	}
    	iconv_close (cd);
	*outbuf = '\0';
	goto done;
    }
#endif
    return 0;
done:
    if (FcStrCmpIgnoreBlanksAndCase (utf8, (FcChar8 *) "") == 0)
    {
	free (utf8);
	return 0;
    }
    return utf8;
}

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 == platform_id &&
	    (fcFtLanguage[i].language_id == TT_LANGUAGE_DONT_CARE ||
	     fcFtLanguage[i].language_id == language_id))
	{
	    if (fcFtLanguage[i].lang[0] == '\0')
	      return NULL;
	    else
	      return (FcChar8 *) fcFtLanguage[i].lang;
	}
    return 0;
}

/* Order is significant.  For example, some B&H fonts are hinted by
   URW++, and both strings appear in the notice. */

static const char *FcNoticeFoundries[][2] =
    {
     {"Adobe", "adobe"},
     {"Bigelow", "b&h"},
     {"Bitstream", "bitstream"},
     {"Gnat", "culmus"},
     {"Iorsh", "culmus"},
     {"HanYang System", "hanyang"},
     {"Font21", "hwan"},
     {"IBM", "ibm"},
     {"International Typeface Corporation", "itc"},
     {"Linotype", "linotype"},
     {"LINOTYPE-HELL", "linotype"},
     {"Microsoft", "microsoft"},
     {"Monotype", "monotype"},
     {"Omega", "omega"},
     {"Tiro Typeworks", "tiro"},
     {"URW", "urw"},
     {"XFree86", "xfree86"},
     {"Xorg", "xorg"},
};

#define NUM_NOTICE_FOUNDRIES	(int) (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0]))

static const FcChar8 *
FcNoticeFoundry(const FT_String *notice)
{
    int i;

    if (notice)
	for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++)
        {
            const char *n = FcNoticeFoundries[i][0];
            const char *f = FcNoticeFoundries[i][1];

	    if (strstr ((const char *) notice, n))
		return (const FcChar8 *) f;
        }
    return 0;
}

typedef struct _FcStringConst {
    const FcChar8   *name;
    int		    value;
} FcStringConst;

static int
FcStringIsConst (const FcChar8		*string,
		 const FcStringConst	*c,
		 int			nc)
{
    int	i;

    for (i = 0; i < nc; i++)
	if (FcStrCmpIgnoreBlanksAndCase (string, c[i].name) == 0)
	    return c[i].value;
    return -1;
}

static int
FcStringContainsConst (const FcChar8	    *string,
		       const FcStringConst  *c,
		       int		    nc)
{
    int	i;

    for (i = 0; i < nc; i++)
    {
	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;
}

typedef FcChar8 *FC8;

static const FcStringConst  weightConsts[] = {
    { (FC8) "thin",		FC_WEIGHT_THIN },
    { (FC8) "extralight",	FC_WEIGHT_EXTRALIGHT },
    { (FC8) "ultralight",	FC_WEIGHT_ULTRALIGHT },
    { (FC8) "demilight",	FC_WEIGHT_DEMILIGHT },
    { (FC8) "semilight",	FC_WEIGHT_SEMILIGHT },
    { (FC8) "light",		FC_WEIGHT_LIGHT },
    { (FC8) "book",		FC_WEIGHT_BOOK },
    { (FC8) "regular",		FC_WEIGHT_REGULAR },
    { (FC8) "normal",		FC_WEIGHT_NORMAL },
    { (FC8) "medium",		FC_WEIGHT_MEDIUM },
    { (FC8) "demibold",		FC_WEIGHT_DEMIBOLD },
    { (FC8) "demi",		FC_WEIGHT_DEMIBOLD },
    { (FC8) "semibold",		FC_WEIGHT_SEMIBOLD },
    { (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) "<ultra",		FC_WEIGHT_ULTRABOLD }, /* only if a word */
    { (FC8) "black",		FC_WEIGHT_BLACK },
    { (FC8) "heavy",		FC_WEIGHT_HEAVY },
};

#define NUM_WEIGHT_CONSTS  (int) (sizeof (weightConsts) / sizeof (weightConsts[0]))

#define FcIsWeight(s)	    FcStringIsConst(s,weightConsts,NUM_WEIGHT_CONSTS)
#define FcContainsWeight(s) FcStringContainsConst (s,weightConsts,NUM_WEIGHT_CONSTS)

static const FcStringConst  widthConsts[] = {
    { (FC8) "ultracondensed",	FC_WIDTH_ULTRACONDENSED },
    { (FC8) "extracondensed",	FC_WIDTH_EXTRACONDENSED },
    { (FC8) "semicondensed",	FC_WIDTH_SEMICONDENSED },
    { (FC8) "condensed",	FC_WIDTH_CONDENSED },	/* must be after *condensed */
    { (FC8) "normal",		FC_WIDTH_NORMAL },
    { (FC8) "semiexpanded",	FC_WIDTH_SEMIEXPANDED },
    { (FC8) "extraexpanded",	FC_WIDTH_EXTRAEXPANDED },
    { (FC8) "ultraexpanded",	FC_WIDTH_ULTRAEXPANDED },
    { (FC8) "expanded",		FC_WIDTH_EXPANDED },	/* must be after *expanded */
    { (FC8) "extended",		FC_WIDTH_EXPANDED },
};

#define NUM_WIDTH_CONSTS    (int) (sizeof (widthConsts) / sizeof (widthConsts[0]))

#define FcIsWidth(s)	    FcStringIsConst(s,widthConsts,NUM_WIDTH_CONSTS)
#define FcContainsWidth(s)  FcStringContainsConst (s,widthConsts,NUM_WIDTH_CONSTS)

static const FcStringConst  slantConsts[] = {
    { (FC8) "italic",		FC_SLANT_ITALIC },
    { (FC8) "kursiv",		FC_SLANT_ITALIC },
    { (FC8) "oblique",		FC_SLANT_OBLIQUE },
};

#define NUM_SLANT_CONSTS    (int) (sizeof (slantConsts) / sizeof (slantConsts[0]))

#define FcContainsSlant(s)  FcStringContainsConst (s,slantConsts,NUM_SLANT_CONSTS)

static const FcStringConst  decorativeConsts[] = {
    { (FC8) "shadow",		FcTrue },
    { (FC8) "caps",		FcTrue },
    { (FC8) "antiqua",		FcTrue },
    { (FC8) "romansc",		FcTrue },
    { (FC8) "embosed",		FcTrue },
    { (FC8) "dunhill",		FcTrue },
};

#define NUM_DECORATIVE_CONSTS	(int) (sizeof (decorativeConsts) / sizeof (decorativeConsts[0]))

#define FcContainsDecorative(s)	FcStringContainsConst (s,decorativeConsts,NUM_DECORATIVE_CONSTS)

static double
FcGetPixelSize (FT_Face face, int i)
{
#if HAVE_FT_GET_BDF_PROPERTY
    if (face->num_fixed_sizes == 1)
    {
	BDF_PropertyRec	prop;
	int		rc;

	rc = FT_Get_BDF_Property (face, "PIXEL_SIZE", &prop);
	if (rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
	    return (double) prop.u.integer;
    }
#endif
#if HAVE_FT_BITMAP_SIZE_Y_PPEM
    return (double) face->available_sizes[i].y_ppem / 64.0;
#else
    return (double) face->available_sizes[i].height;
#endif
}

static FcBool
FcStringInPatternElement (FcPattern *pat, const char *elt, FcChar8 *string)
{
    int	    e;
    FcChar8 *old;
    for (e = 0; FcPatternGetString (pat, elt, e, &old) == FcResultMatch; e++)
	if (!FcStrCmpIgnoreBlanksAndCase (old, string))
	{
	    return FcTrue;
	}
    return FcFalse;
}

static const FT_UShort platform_order[] = {
    TT_PLATFORM_MICROSOFT,
    TT_PLATFORM_APPLE_UNICODE,
    TT_PLATFORM_MACINTOSH,
};
#define NUM_PLATFORM_ORDER (sizeof (platform_order) / sizeof (platform_order[0]))

static const FT_UShort nameid_order[] = {
#ifdef TT_NAME_ID_WWS_FAMILY
    TT_NAME_ID_WWS_FAMILY,
#endif
    TT_NAME_ID_PREFERRED_FAMILY,
    TT_NAME_ID_FONT_FAMILY,
    TT_NAME_ID_MAC_FULL_NAME,
    TT_NAME_ID_FULL_NAME,
#ifdef TT_NAME_ID_WWS_SUBFAMILY
    TT_NAME_ID_WWS_SUBFAMILY,
#endif
    TT_NAME_ID_PREFERRED_SUBFAMILY,
    TT_NAME_ID_FONT_SUBFAMILY,
    TT_NAME_ID_TRADEMARK,
    TT_NAME_ID_MANUFACTURER,
};

#define NUM_NAMEID_ORDER  (sizeof (nameid_order) / sizeof (nameid_order[0]))

static FcPattern *
FcFreeTypeQueryFaceInternal (const FT_Face  face,
			     const FcChar8  *file,
			     unsigned int   id,
			     FcCharSet      *cs)
{
    FcPattern	    *pat;
    int		    slant = -1;
    int		    weight = -1;
    int		    width = -1;
    FcBool	    decorative = FcFalse;
    FcBool	    variable = FcFalse;
    FcBool	    variable_weight = FcFalse;
    FcBool	    variable_width = FcFalse;
    FcBool	    variable_size = FcFalse;
    FcLangSet	    *ls;
#if 0
    FcChar8	    *family = 0;
#endif
    FcChar8	    *complex_, *foundry_ = NULL;
    const FcChar8   *foundry = 0;
    int		    spacing;

    /* Support for glyph-variation named-instances. */
    FT_MM_Var       *master = NULL;
    FT_Var_Named_Style *instance = NULL;
    double          weight_mult = 1.0;
    double          width_mult = 1.0;

    TT_OS2	    *os2;
#if HAVE_FT_GET_PS_FONT_INFO
    PS_FontInfoRec  psfontinfo;
#endif
#if HAVE_FT_GET_BDF_PROPERTY
    BDF_PropertyRec prop;
#endif
    TT_Header	    *head;
    const FcChar8   *exclusiveLang = 0;
    FT_SfntName	    sname;
    FT_UInt    	    snamei, snamec;

    int		    nfamily = 0;
    int		    nfamily_lang = 0;
    int		    nstyle = 0;
    int		    nstyle_lang = 0;
    int		    nfullname = 0;
    int		    nfullname_lang = 0;
    unsigned int    p, n;
    int		    platform, nameid;

    FcChar8	    *style = 0;
    int		    st;

    FcBool	    symbol = FcFalse;

    FcInitDebug (); /* We might be called with no initizalization whatsoever. */

    pat = FcPatternCreate ();
    if (!pat)
	goto bail0;

    {
	int has_outline = !!(face->face_flags & FT_FACE_FLAG_SCALABLE);
	int has_color = 0;

	if (!FcPatternAddBool (pat, FC_OUTLINE, has_outline))
	    goto bail1;

#ifdef FT_FACE_FLAG_COLOR
	has_color = !!(face->face_flags & FT_FACE_FLAG_COLOR);
	if (!FcPatternAddBool (pat, FC_COLOR, has_color))
	    goto bail1;
#endif

	/* All color fonts are designed to be scaled, even if they only have
	 * bitmap strikes.  Client is responsible to scale the bitmaps.  This
	 * is in constrast to non-color strikes... */
	if (!FcPatternAddBool (pat, FC_SCALABLE, has_outline || has_color))
	    goto bail1;
    }

    if (id >> 16)
    {
      if (FT_Get_MM_Var (face, &master))
	  goto bail1;

      if (id >> 16 == 0x8000)
      {
	  /* Query variable font itself. */
	  unsigned int i;

	  for (i = 0; i < master->num_axis; i++)
	  {
	      double min_value = master->axis[i].minimum / (double) (1 << 16);
	      double def_value = master->axis[i].def / (double) (1 << 16);
	      double max_value = master->axis[i].maximum / (double) (1 << 16);
	      const char *elt = NULL;

	      if (min_value > def_value || def_value > max_value || min_value == max_value)
		  continue;

	      switch (master->axis[i].tag)
	      {
		case FT_MAKE_TAG ('w','g','h','t'):
		  elt = FC_WEIGHT;
		  min_value = FcWeightFromOpenType (min_value);
		  max_value = FcWeightFromOpenType (max_value);
		  variable_weight = FcTrue;
		  weight = 0; /* To stop looking for weight. */
		  break;

		case FT_MAKE_TAG ('w','d','t','h'):
		  elt = FC_WIDTH;
		  /* Values in 'wdth' match Fontconfig FC_WIDTH_* scheme directly. */
		  variable_width = FcTrue;
		  width = 0; /* To stop looking for width. */
		  break;

		case FT_MAKE_TAG ('o','p','s','z'):
		  elt = FC_SIZE;
		  /* Values in 'opsz' match Fontconfig FC_SIZE, both are in points. */
		  variable_size = FcTrue;
		  break;
	      }

	      if (elt)
	      {
		  FcRange *r = FcRangeCreateDouble (min_value, max_value);
		  if (!FcPatternAddRange (pat, elt, r))
		  {
		      FcRangeDestroy (r);
		      goto bail1;
		  }
		  FcRangeDestroy (r);
		  variable = FcTrue;
	      }
	  }

	  if (!variable)
	      goto bail1;

	  id &= 0xFFFF;
      }
      else if ((id >> 16) - 1 < master->num_namedstyles)
      {
	  /* Pull out weight and width from named-instance. */
	  unsigned int i;

	  instance = &master->namedstyle[(id >> 16) - 1];

	  for (i = 0; i < master->num_axis; i++)
	  {
	      double value = instance->coords[i] / (double) (1 << 16);
	      double default_value = master->axis[i].def / (double) (1 << 16);
	      double mult = default_value ? value / default_value : 1;
	      //printf ("named-instance, axis %d tag %lx value %g\n", i, master->axis[i].tag, value);
	      switch (master->axis[i].tag)
	      {
		case FT_MAKE_TAG ('w','g','h','t'):
		  weight_mult = mult;
		  break;

		case FT_MAKE_TAG ('w','d','t','h'):
		  width_mult = mult;
		  break;

		case FT_MAKE_TAG ('o','p','s','z'):
		  if (!FcPatternAddDouble (pat, FC_SIZE, value))
		      goto bail1;
		  break;
	    }
	  }
	}
        else
	    goto bail1;
    }
    if (!FcPatternAddBool (pat, FC_VARIABLE, variable))
	goto bail1;

    /*
     * Get the OS/2 table
     */
    os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, FT_SFNT_OS2);

    /*
     * Look first in the OS/2 table for the foundry, if
     * not found here, the various notices will be searched for
     * that information, either from the sfnt name tables or
     * the Postscript FontInfo dictionary.  Finally, the
     * BDF properties will queried.
     */

    if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
    {
	if (os2->achVendID && os2->achVendID[0] != 0)
	{
	    foundry_ = (FcChar8 *) malloc (sizeof (os2->achVendID) + 1);
	    memcpy ((void *)foundry_, os2->achVendID, sizeof (os2->achVendID));
	    foundry_[sizeof (os2->achVendID)] = 0;
	    foundry = foundry_;
	}
    }

    if (FcDebug () & FC_DBG_SCANV)
	printf ("\n");
    /*
     * Grub through the name table looking for family
     * and style names.  FreeType makes quite a hash
     * of them
     */
    snamec = FT_Get_Sfnt_Name_Count (face);
    for (p = 0; p <= NUM_PLATFORM_ORDER; p++)
    {
	if (p < NUM_PLATFORM_ORDER)
	    platform = platform_order[p];
	else
	    platform = 0xffff;

	/*
	 * Order nameids so preferred names appear first
	 * in the resulting list
	 */
	for (n = 0; n < NUM_NAMEID_ORDER; n++)
	{
	    nameid = nameid_order[n];

	    for (snamei = 0; snamei < snamec; snamei++)
	    {
		FcChar8		*utf8, *pp;
		const FcChar8	*lang;
		const char	*elt = 0, *eltlang = 0;
		int		*np = 0, *nlangp = 0;
		size_t		len;

		if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
		    continue;

		if (instance)
		{
		    /* For named-instances, we skip regular style nameIDs,
		     * and treat the instance's nameid as FONT_SUBFAMILY.
		     * Postscript name is automatically handled by FreeType. */
		    if (sname.name_id == TT_NAME_ID_WWS_SUBFAMILY ||
			sname.name_id == TT_NAME_ID_PREFERRED_SUBFAMILY ||
			sname.name_id == TT_NAME_ID_FONT_SUBFAMILY)
			continue;
		    if (sname.name_id == instance->strid)
			sname.name_id = TT_NAME_ID_FONT_SUBFAMILY;
		}

		if (sname.name_id != nameid)
		    continue;

		/*
		 * Sort platforms in preference order, accepting
		 * all other platforms last
		 */
		if (p < NUM_PLATFORM_ORDER)
		{
		    if (sname.platform_id != platform)
			continue;
		}
		else
		{
		    unsigned 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_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 (variable)
			break;
		    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)
		{
		    /* Trim surrounding whitespace. */
			pp = utf8;
			while (*pp == ' ')
			    pp++;
			len = strlen ((const char *) pp);
			memmove (utf8, pp, len + 1);
			pp = utf8 + len - 1;
			while (*pp == ' ')
			    pp--;
			*(pp + 1) = 0;

		    if (FcStringInPatternElement (pat, elt, utf8))
		    {
			free (utf8);
			continue;
		    }

		    /* add new element */
		    if (!FcPatternAddString (pat, elt, utf8))
		    {
			free (utf8);
			goto bail1;
		    }
		    free (utf8);
		    if (lang)
		    {
			/* pad lang list with 'und' to line up with elt */
			while (*nlangp < *np)
			{
			    if (!FcPatternAddString (pat, eltlang, (FcChar8 *) "und"))
				goto bail1;
			    ++*nlangp;
			}
			if (!FcPatternAddString (pat, eltlang, lang))
			    goto bail1;
			++*nlangp;
		    }
		    ++*np;
		}
		else
		    free (utf8);
	    }
	}
    }

    if (!nfamily && face->family_name &&
	FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->family_name, (FcChar8 *) "") != 0)
    {
	if (FcDebug () & FC_DBG_SCANV)
	    printf ("using FreeType family \"%s\"\n", face->family_name);
	if (!FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) face->family_name))
	    goto bail1;
	if (!FcPatternAddString (pat, FC_STYLELANG, (FcChar8 *) "en"))
	    goto bail1;
	++nfamily;
    }

    if (!variable && !nstyle && face->style_name &&
	FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->style_name, (FcChar8 *) "") != 0)
    {
	if (FcDebug () & FC_DBG_SCANV)
	    printf ("using FreeType style \"%s\"\n", face->style_name);

	if (!FcPatternAddString (pat, FC_STYLE, (FcChar8 *) face->style_name))
	    goto bail1;
	if (!FcPatternAddString (pat, FC_STYLELANG, (FcChar8 *) "en"))
	    goto bail1;
	++nstyle;
    }

    if (!nfamily && file && *file)
    {
	FcChar8	*start, *end;
	FcChar8	*family;
	
	start = (FcChar8 *) strrchr ((char *) file, '/');
	if (start)
	    start++;
	else
	    start = (FcChar8 *) file;
	end = (FcChar8 *) strrchr ((char *) start, '.');
	if (!end)
	    end = start + strlen ((char *) start);
	/* freed below */
	family = malloc (end - start + 1);
	strncpy ((char *) family, (char *) start, end - start);
	family[end - start] = '\0';
	if (FcDebug () & FC_DBG_SCANV)
	    printf ("using filename for family %s\n", family);
	if (!FcPatternAddString (pat, FC_FAMILY, family))
	{
	    free (family);
	    goto bail1;
	}
	free (family);
	++nfamily;
    }

    /* Add the PostScript name into the cache */
    if (!variable)
    {
	char	    psname[256];
	const char	    *tmp;
	tmp = FT_Get_Postscript_Name (face);
	if (!tmp)
	{
	    unsigned int i;
	    FcChar8 *family, *familylang = NULL;
	    size_t len;
	    int n = 0;

	    /* Workaround when FT_Get_Postscript_Name didn't give any name.
	     * try to find out the English family name and convert.
	     */
	    while (FcPatternObjectGetString (pat, FC_FAMILYLANG_OBJECT, n, &familylang) == FcResultMatch)
	    {
		if (FcStrCmp (familylang, (const FcChar8 *)"en") == 0)
		    break;
		n++;
		familylang = NULL;
	    }
	    if (!familylang)
		n = 0;

	    if (FcPatternObjectGetString (pat, FC_FAMILY_OBJECT, n, &family) != FcResultMatch)
		goto bail1;
	    len = strlen ((const char *)family);
	    /* the literal name in PostScript Language is limited to 127 characters though,
	     * It is the architectural limit. so assuming 255 characters may works enough.
	     */
	    for (i = 0; i < len && i < 255; i++)
	    {
		/* those characters are not allowed to be the literal name in PostScript */
		static const char exclusive_chars[] = "\x04()/<>[]{}\t\f\r\n ";

		if (strchr(exclusive_chars, family[i]) != NULL)
		    psname[i] = '-';
		else
		    psname[i] = family[i];
	    }
	    psname[i] = 0;
	}
	else
	{
	    strncpy (psname, tmp, 255);
	    psname[255] = 0;
	}
	if (!FcPatternAddString (pat, FC_POSTSCRIPT_NAME, (const FcChar8 *)psname))
	    goto bail1;
    }

    if (file && *file && !FcPatternAddString (pat, FC_FILE, file))
	goto bail1;

    if (!FcPatternAddInteger (pat, FC_INDEX, id))
	goto bail1;

#if 0
    /*
     * don't even try this -- CJK 'monospace' fonts are really
     * dual width, and most other fonts don't bother to set
     * the attribute.  Sigh.
     */
    if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
	if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
	    goto bail1;
#endif

    /*
     * Find the font revision (if available)
     */
    head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
    if (head)
    {
	if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
	    goto bail1;
    }
    else
    {
	if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
	    goto bail1;
    }

    if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
    {
	unsigned int i;
	for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
	{
	    FT_ULong	bits;
	    int		bit;
	    if (FcCodePageRange[i].bit < 32)
	    {
		bits = os2->ulCodePageRange1;
		bit = FcCodePageRange[i].bit;
	    }
	    else
	    {
		bits = os2->ulCodePageRange2;
		bit = FcCodePageRange[i].bit - 32;
	    }
	    if (bits & (1 << bit))
	    {
		/*
		 * If the font advertises support for multiple
		 * "exclusive" languages, then include support
		 * for any language found to have coverage
		 */
		if (exclusiveLang)
		{
		    exclusiveLang = 0;
		    break;
		}
		exclusiveLang = FcCodePageRange[i].lang;
	    }
	}
    }

    if (os2 && os2->version != 0xffff)
    {
	weight = os2->usWeightClass;
	if (weight < 10 && weight_mult != 1.0)
	{
		/* Work around bad values by cleaning them up before
		 * multiplying by weight_mult. */
		weight = FcWeightToOpenType (FcWeightFromOpenType (weight));
	}
	weight = FcWeightFromOpenType ((int) (weight * weight_mult + .5));
	if ((FcDebug() & FC_DBG_SCANV) && weight != -1)
	    printf ("\tos2 weight class %d multiplier %g maps to weight %d\n",
		    os2->usWeightClass, weight_mult, weight);

	/* TODO:
	 * Add FcWidthFromOpenType and FcWidthToOpenType,
	 * and apply width_mult post-conversion? */
	switch ((int) (os2->usWidthClass * width_mult + .5)) {
	case 1:	width = FC_WIDTH_ULTRACONDENSED; break;
	case 2:	width = FC_WIDTH_EXTRACONDENSED; break;
	case 3:	width = FC_WIDTH_CONDENSED; break;
	case 4:	width = FC_WIDTH_SEMICONDENSED; break;
	case 5:	width = FC_WIDTH_NORMAL; break;
	case 6:	width = FC_WIDTH_SEMIEXPANDED; break;
	case 7:	width = FC_WIDTH_EXPANDED; break;
	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 multiplier %g maps to width %d\n",
		    os2->usWidthClass, width_mult, width);
    }
    if (os2 && (complex_ = FcFontCapabilities(face)))
    {
	if (!FcPatternAddString (pat, FC_CAPABILITY, complex_))
	{
	    free (complex_);
	    goto bail1;
	}
	free (complex_);
    }

#if defined (HAVE_TT_OS2_USUPPEROPTICALPOINTSIZE) && defined (HAVE_TT_OS2_USLOWEROPTICALPOINTSIZE)
    if (!variable_size && os2 && os2->version >= 0x0005 && os2->version != 0xffff)
    {
	double lower_size, upper_size;
	FcRange *r;

	/* usLowerPointSize and usUpperPointSize is actually twips */
	lower_size = os2->usLowerOpticalPointSize / 20.0L;
	upper_size = os2->usUpperOpticalPointSize / 20.0L;

	if (lower_size == upper_size)
	{
	    if (!FcPatternAddDouble (pat, FC_SIZE, lower_size))
		goto bail1;
	}
	else
	{
	    r = FcRangeCreateDouble (lower_size, upper_size);
	    if (!FcPatternAddRange (pat, FC_SIZE, r))
	    {
		FcRangeDestroy (r);
		goto bail1;
	    }
	    FcRangeDestroy (r);
	}
    }
#endif

    /*
     * 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)
    {
	if (weight == -1 && psfontinfo.weight)
	{
	    weight = FcIsWeight ((FcChar8 *) psfontinfo.weight);
    	    if (FcDebug() & FC_DBG_SCANV)
    		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;
        else
            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
     * mechanism has managed to locate a foundry
     */

    if (!foundry)
    {
	int             rc;
	rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop);
	if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
	    foundry = (FcChar8 *) prop.u.atom;
    }

    if (width == -1)
    {
	if (FT_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
	    (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
	     prop.type == BDF_PROPERTY_TYPE_CARDINAL))
	{
	    FT_Int32	value;
	
	    if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
		value = prop.u.integer;
	    else
		value = (FT_Int32) prop.u.cardinal;
	    switch ((value + 5) / 10) {
	    case 1: width = FC_WIDTH_ULTRACONDENSED; break;
	    case 2: width = FC_WIDTH_EXTRACONDENSED; break;
	    case 3: width = FC_WIDTH_CONDENSED; break;
	    case 4: width = FC_WIDTH_SEMICONDENSED; break;
	    case 5: width = FC_WIDTH_NORMAL; break;
	    case 6: width = FC_WIDTH_SEMIEXPANDED; break;
	    case 7: width = FC_WIDTH_EXPANDED; break;
	    case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
	    case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
	    }
	}
	if (width == -1 &&
	    FT_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
	    prop.type == BDF_PROPERTY_TYPE_ATOM && prop.u.atom != NULL)
	{
	    width = FcIsWidth ((FcChar8 *) prop.u.atom);
	    if (FcDebug () & FC_DBG_SCANV)
		printf ("\tsetwidth %s maps to %d\n", prop.u.atom, width);
	}
    }
#endif

    /*
     * Look for weight, width and slant names in the style value
     */
    for (st = 0; FcPatternGetString (pat, FC_STYLE, st, &style) == FcResultMatch; st++)
    {
	if (weight == -1)
	{
	    weight = FcContainsWeight (style);
	    if (FcDebug() & FC_DBG_SCANV)
		printf ("\tStyle %s maps to weight %d\n", style, weight);
	}
	if (width == -1)
	{
	    width = FcContainsWidth (style);
	    if (FcDebug() & FC_DBG_SCANV)
		printf ("\tStyle %s maps to width %d\n", style, width);
	}
	if (slant == -1)
	{
	    slant = FcContainsSlant (style);
	    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
     * specific values not found above
     */
    if (slant == -1)
    {
	slant = FC_SLANT_ROMAN;
	if (face->style_flags & FT_STYLE_FLAG_ITALIC)
	    slant = FC_SLANT_ITALIC;
    }

    if (weight == -1)
    {
	weight = FC_WEIGHT_MEDIUM;
	if (face->style_flags & FT_STYLE_FLAG_BOLD)
	    weight = FC_WEIGHT_BOLD;
    }

    if (width == -1)
	width = FC_WIDTH_NORMAL;

    if (foundry == 0)
	foundry = (FcChar8 *) "unknown";

    if (!FcPatternAddInteger (pat, FC_SLANT, slant))
	goto bail1;

    if (!variable_weight && !FcPatternAddInteger (pat, FC_WEIGHT, weight))
	goto bail1;

    if (!variable_width && !FcPatternAddInteger (pat, FC_WIDTH, width))
	goto bail1;

    if (!FcPatternAddString (pat, FC_FOUNDRY, foundry))
	goto bail1;

    if (!FcPatternAddBool (pat, FC_DECORATIVE, decorative))
	goto bail1;


    /*
     * Compute the unicode coverage for the font
     */
    if (cs)
	cs = FcCharSetCopy (cs);
    else
	cs = FcFreeTypeCharSet (face, NULL);
    if (!cs)
	goto bail1;

    /* The FcFreeTypeCharSet() chose the encoding; test it for symbol. */
    symbol = face->charmap && face->charmap->encoding == FT_ENCODING_MS_SYMBOL;
    if (!FcPatternAddBool (pat, FC_SYMBOL, symbol))
	goto bail1;

    spacing = FcFreeTypeSpacing (face);
#if HAVE_FT_GET_BDF_PROPERTY
    /* For PCF fonts, override the computed spacing with the one from
       the property */
    if(FT_Get_BDF_Property(face, "SPACING", &prop) == 0 &&
       prop.type == BDF_PROPERTY_TYPE_ATOM && prop.u.atom != NULL) {
        if(!strcmp(prop.u.atom, "c") || !strcmp(prop.u.atom, "C"))
            spacing = FC_CHARCELL;
        else if(!strcmp(prop.u.atom, "m") || !strcmp(prop.u.atom, "M"))
            spacing = FC_MONO;
        else if(!strcmp(prop.u.atom, "p") || !strcmp(prop.u.atom, "P"))
            spacing = FC_PROPORTIONAL;
    }
#endif

    /*
     * Skip over PCF fonts that have no encoded characters; they're
     * usually just Unicode fonts transcoded to some legacy encoding
     * 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
     */
    if (FcCharSetCount (cs) == 0)
    {
#if HAVE_FT_GET_BDF_PROPERTY
	if(FT_Get_BDF_Property(face, "PIXEL_SIZE", &prop) == 0)
	    goto bail2;
#endif
    }

    if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
	goto bail2;

    if (!symbol)
    {
	ls = FcFreeTypeLangSet (cs, exclusiveLang);
	if (!ls)
	    goto bail2;
    }
    else
    {
	/* Symbol fonts don't cover any language, even though they
	 * claim to support Latin1 range. */
	ls = FcLangSetCreate ();
    }

    if (!FcPatternAddLangSet (pat, FC_LANG, ls))
    {
	FcLangSetDestroy (ls);
	goto bail2;
    }

    FcLangSetDestroy (ls);

    if (spacing != FC_PROPORTIONAL)
	if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
	    goto bail2;

    if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
    {
	int i;
	for (i = 0; i < face->num_fixed_sizes; i++)
	    if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
				     FcGetPixelSize (face, i)))
		goto bail2;
	if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
	    goto bail2;
    }
#if HAVE_FT_GET_X11_FONT_FORMAT
    /*
     * Use the (not well documented or supported) X-specific function
     * from FreeType to figure out the font format
     */
    {
	const char *font_format = FT_Get_X11_Font_Format (face);
	if (font_format)
	    if (!FcPatternAddString (pat, FC_FONTFORMAT, (FcChar8 *) font_format))
		goto bail2;
    }
#endif

    /*
     * Drop our reference to the charset
     */
    FcCharSetDestroy (cs);
    if (foundry_)
	free (foundry_);

    if (master)
      {
	/* TODO: How to free master?! */
      }

    return pat;

bail2:
    FcCharSetDestroy (cs);
bail1:
    FcPatternDestroy (pat);
    if (foundry_)
	free (foundry_);
bail0:
    return NULL;
}

FcPattern *
FcFreeTypeQueryFace (const FT_Face  face,
		     const FcChar8  *file,
		     unsigned int   id,
		     FcBlanks	    *blanks FC_UNUSED)
{
    return FcFreeTypeQueryFaceInternal (face, file, id, NULL);
}

FcPattern *
FcFreeTypeQuery(const FcChar8	*file,
		unsigned int	id,
		FcBlanks	*blanks FC_UNUSED,
		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 & 0x7FFFFFFFF, &face))
	goto bail;

    if (count)
      *count = face->num_faces;

    pat = FcFreeTypeQueryFaceInternal (face, file, id, NULL);

    FT_Done_Face (face);
bail:
    FT_Done_FreeType (ftLibrary);
    return pat;
}

unsigned int
FcFreeTypeQueryAll(const FcChar8	*file,
		   unsigned int		id,
		   FcBlanks		*blanks,
		   int			*count,
		   FcFontSet            *set)
{
    FT_Face face = NULL;
    FT_Library ftLibrary = NULL;
    FcCharSet *cs = NULL;
    FT_MM_Var *mm_var = NULL;
    FcBool index_set = id != (unsigned int) -1;
    unsigned int set_face_num = index_set ? id & 0xFFFF : 0;
    unsigned int set_instance_num = index_set ? id >> 16 : 0;
    unsigned int face_num = set_face_num;
    unsigned int instance_num = set_instance_num;
    unsigned int num_faces = 0;
    unsigned int num_instances = 0;
    unsigned int ret = 0;
    int err = 0;

    if (count)
	*count = 0;

    if (FT_Init_FreeType (&ftLibrary))
	return 0;

    if (FT_New_Face (ftLibrary, (const char *) file, face_num, &face))
	goto bail;
    cs = FcFreeTypeCharSet (face, blanks);

    num_faces = face->num_faces;
    num_instances = face->style_flags >> 16;
    if (num_instances && (!index_set || instance_num))
    {
	FT_Get_MM_Var (face, &mm_var);
	assert (mm_var);
    }

    if (count)
      *count = num_faces;

    do {
	FcPattern *pat = NULL;

	if (instance_num == 0x8000 || instance_num > num_instances)
	    FT_Set_Var_Design_Coordinates (face, 0, NULL); /* Reset variations. */
	else if (instance_num)
	{
	    FT_Var_Named_Style *instance = &mm_var->namedstyle[instance_num - 1];
	    FT_Fixed *coords = instance->coords;
	    FcBool nonzero;
	    unsigned int i;

	    /* Skip named-instance that coincides with base instance. */
	    nonzero = FcFalse;
	    for (i = 0; i < mm_var->num_axis; i++)
		if (coords[i] != mm_var->axis[i].def)
		{
		    nonzero = FcTrue;
		    break;
		}
	    if (!nonzero)
		goto skip;

	    FT_Set_Var_Design_Coordinates (face, mm_var->num_axis, coords);
	}

	id = ((instance_num << 16) + face_num);
	pat = FcFreeTypeQueryFaceInternal (face, (const FcChar8 *) file, id, cs);

	if (pat)
	{

	    ret++;
	    if (!set || ! FcFontSetAdd (set, pat))
		FcPatternDestroy (pat);
	}
	else if (instance_num != 0x8000)
	    err = 1;

skip:
	if (!index_set && instance_num < num_instances)
	    instance_num++;
	else if (!index_set && instance_num == num_instances)
	    instance_num = 0x8000; /* variable font */
	else
	{
	    FcCharSetDestroy (cs);
	    cs = NULL;
	    FT_Done_Face (face);
	    face = NULL;

	    face_num++;
	    instance_num = set_instance_num;

	    if (FT_New_Face (ftLibrary, (const char *) file, face_num, &face))
	      break;
	    cs = FcFreeTypeCharSet (face, blanks);
	}
    } while (!err && (!index_set || face_num == set_face_num) && face_num < num_faces);

bail:
    FcCharSetDestroy (cs);
    if (face)
	FT_Done_Face (face);
    FT_Done_FreeType (ftLibrary);

    return ret;
}


/*
 * For our purposes, this approximation is sufficient
 */
#if !HAVE_FT_GET_NEXT_CHAR
#define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
					  (*(gi) = 0), 0 : \
					  (*(gi) = 1), (ucs4) + 1)
#warning "No FT_Get_Next_Char: Please install freetype version 2.1.0 or newer"
#endif

static const FT_Encoding fcFontEncodings[] = {
    FT_ENCODING_UNICODE,
    FT_ENCODING_MS_SYMBOL
};

#define NUM_DECODE  (int) (sizeof (fcFontEncodings) / sizeof (fcFontEncodings[0]))

/*
 * Map a UCS4 glyph to a glyph index.  Use all available encoding
 * tables to try and find one that works.  This information is expected
 * to be cached by higher levels, so performance isn't critical
 */

FT_UInt
FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
{
    int		    initial, offset, decode;
    FT_UInt	    glyphindex;

    initial = 0;

    if (!face)
        return 0;

    /*
     * Find the current encoding
     */
    if (face->charmap)
    {
	for (; initial < NUM_DECODE; initial++)
	    if (fcFontEncodings[initial] == face->charmap->encoding)
		break;
	if (initial == NUM_DECODE)
	    initial = 0;
    }
    /*
     * Check each encoding for the glyph, starting with the current one
     */
    for (offset = 0; offset < NUM_DECODE; offset++)
    {
	decode = (initial + offset) % NUM_DECODE;
	if (!face->charmap || face->charmap->encoding != fcFontEncodings[decode])
	    if (FT_Select_Charmap (face, fcFontEncodings[decode]) != 0)
		continue;
	glyphindex = FT_Get_Char_Index (face, (FT_ULong) ucs4);
	if (glyphindex)
	    return glyphindex;
	if (ucs4 < 0x100 && face->charmap &&
	    face->charmap->encoding == FT_ENCODING_MS_SYMBOL)
	{
	    /* For symbol-encoded OpenType fonts, we duplicate the
	     * U+F000..F0FF range at U+0000..U+00FF.  That's what
	     * Windows seems to do, and that's hinted about at:
	     * http://www.microsoft.com/typography/otspec/recom.htm
	     * under "Non-Standard (Symbol) Fonts".
	     *
	     * See thread with subject "Webdings and other MS symbol
	     * fonts don't display" on mailing list from May 2015.
	     */
	    glyphindex = FT_Get_Char_Index (face, (FT_ULong) ucs4 + 0xF000);
	    if (glyphindex)
		return glyphindex;
	}
    }
    return 0;
}

static inline int fc_min (int a, int b) { return a <= b ? a : b; }
static inline int fc_max (int a, int b) { return a >= b ? a : b; }
static inline FcBool fc_approximately_equal (int x, int y)
{ return abs (x - y) * 33 <= fc_max (abs (x), abs (y)); }

static int
FcFreeTypeSpacing (FT_Face face)
{
    FT_Int	    load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
    FT_Pos	    advances[3] = {};
    unsigned int    num_advances = 0;
    int		    o;

    /* When using scalable fonts, only report those glyphs
     * which can be scaled; otherwise those fonts will
     * only be available at some sizes, and never when
     * transformed.  Avoid this by simply reporting bitmap-only
     * glyphs as missing
     */
    if (face->face_flags & FT_FACE_FLAG_SCALABLE)
	load_flags |= FT_LOAD_NO_BITMAP;

#if HAVE_FT_SELECT_SIZE
    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, 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;
	}

	FT_Select_Size (face, strike_index);
    }
#endif

    for (o = 0; o < NUM_DECODE; o++)
    {
	FcChar32        ucs4;
	FT_UInt	 	glyph;

	if (FT_Select_Charmap (face, fcFontEncodings[o]) != 0)
	    continue;

	ucs4 = FT_Get_First_Char (face, &glyph);
	while (glyph != 0 && num_advances < 3)
	{
	    FT_Pos advance = 0;
	    if (!FT_Get_Advance (face, glyph, load_flags, &advance) && advance)
	    {
		unsigned int j;
		for (j = 0; j < num_advances; j++)
		  if (fc_approximately_equal (advance, advances[j]))
		    break;
		if (j == num_advances)
		  advances[num_advances++] = advance;
	    }

	    ucs4 = FT_Get_Next_Char (face, ucs4, &glyph);
	}
	break;
    }

    if (num_advances <= 1)
	return FC_MONO;
    else if (num_advances == 2 &&
	     fc_approximately_equal (fc_min (advances[0], advances[1]) * 2,
				     fc_max (advances[0], advances[1])))
	return FC_DUAL;
    else
	return FC_PROPORTIONAL;
}

FcCharSet *
FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks FC_UNUSED)
{
    const FT_Int    load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
    FcCharSet	    *fcs;
    int		    o;

    fcs = FcCharSetCreate ();
    if (!fcs)
	goto bail;

#ifdef CHECK
    printf ("Family %s style %s\n", face->family_name, face->style_name);
#endif
    for (o = 0; o < NUM_DECODE; o++)
    {
	FcChar32        page, off, ucs4;
	FcCharLeaf      *leaf;
	FT_UInt	 	glyph;

	if (FT_Select_Charmap (face, fcFontEncodings[o]) != 0)
	    continue;

	page = ~0;
	leaf = NULL;
	ucs4 = FT_Get_First_Char (face, &glyph);
	while (glyph != 0)
	{
	    FcBool good = FcTrue;

	    /* CID fonts built by Adobe used to make ASCII control chars to cid1
	     * (space glyph). As such, always check contour for those characters. */
	    if (ucs4 <= 0x001F)
	    {
		if (FT_Load_Glyph (face, glyph, load_flags) ||
		    (face->glyph->format == FT_GLYPH_FORMAT_OUTLINE &&
		     face->glyph->outline.n_contours == 0))
		    good = FcFalse;
	    }

	    if (good)
	    {
		FcCharSetAddChar (fcs, ucs4);
		if ((ucs4 >> 8) != page)
		{
		    page = (ucs4 >> 8);
		    leaf = FcCharSetFindLeafCreate (fcs, ucs4);
		    if (!leaf)
			goto bail;
		}
		off = ucs4 & 0xff;
		leaf->map[off >> 5] |= (1 << (off & 0x1f));
	    }

	    ucs4 = FT_Get_Next_Char (face, ucs4, &glyph);
	}
	if (fcFontEncodings[o] == FT_ENCODING_MS_SYMBOL)
	{
	    /* For symbol-encoded OpenType fonts, we duplicate the
	     * U+F000..F0FF range at U+0000..U+00FF.  That's what
	     * Windows seems to do, and that's hinted about at:
	     * http://www.microsoft.com/typography/otspec/recom.htm
	     * under "Non-Standard (Symbol) Fonts".
	     *
	     * See thread with subject "Webdings and other MS symbol
	     * fonts don't display" on mailing list from May 2015.
	     */
	    for (ucs4 = 0xF000; ucs4 < 0xF100; ucs4++)
	    {
		if (FcCharSetHasChar (fcs, ucs4))
		    FcCharSetAddChar (fcs, ucs4 - 0xF000);
	    }
	}
#ifdef CHECK
	for (ucs4 = 0x0020; ucs4 < 0x10000; ucs4++)
	{
	    FcBool	    FT_Has, FC_Has;

	    FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
	    FC_Has = FcCharSetHasChar (fcs, ucs4);
	    if (FT_Has != FC_Has)
	    {
		printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
	    }
	}
#endif
	break;
    }

    return fcs;
bail:
    FcCharSetDestroy (fcs);
    return 0;
}

FcCharSet *
FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks FC_UNUSED, int *spacing)
{

    if (spacing)
	*spacing = FcFreeTypeSpacing (face);

    return FcFreeTypeCharSet (face, 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 OTLAYOUT_HEAD	    "otlayout:"
#define OTLAYOUT_HEAD_LEN   9
#define OTLAYOUT_ID_LEN	    4
/* space + head + id */
#define OTLAYOUT_LEN	    (1 + OTLAYOUT_HEAD_LEN + OTLAYOUT_ID_LEN)

/*
 * This is a bit generous; the registry has only lower case and space
 * except for 'DFLT'.
 */
#define FcIsSpace(x)	    (040 == (x))
#define FcIsDigit(c)	    (('0' <= (c) && (c) <= '9'))
#define FcIsValidScript(x)  (FcIsLower(x) || FcIsUpper (x) || FcIsDigit(x) || FcIsSpace(x))
			
static void
addtag(FcChar8 *complex_, FT_ULong tag)
{
    FcChar8 tagstring[OTLAYOUT_ID_LEN + 1];

    tagstring[0] = (FcChar8)(tag >> 24),
    tagstring[1] = (FcChar8)(tag >> 16),
    tagstring[2] = (FcChar8)(tag >> 8),
    tagstring[3] = (FcChar8)(tag);
    tagstring[4] = '\0';

    /* skip tags which aren't alphanumeric, under the assumption that
     * they're probably broken
     */
    if (!FcIsValidScript(tagstring[0]) ||
	!FcIsValidScript(tagstring[1]) ||
	!FcIsValidScript(tagstring[2]) ||
	!FcIsValidScript(tagstring[3]))
	return;

    if (*complex_ != '\0')
	strcat ((char *) complex_, " ");
    strcat ((char *) complex_, OTLAYOUT_HEAD);
    strcat ((char *) complex_, (char *) tagstring);
}

static int
compareulong (const void *a, const void *b)
{
    const FT_ULong *ua = (const FT_ULong *) a;
    const FT_ULong *ub = (const FT_ULong *) b;
    return *ua - *ub;
}


static int
GetScriptTags(FT_Face face, FT_ULong tabletag, FT_ULong **stags)
{
    FT_ULong   cur_offset, new_offset, base_offset;
    FT_Stream  stream = face->stream;
    FT_Error   error;
    FT_UShort  n, p;
    int        script_count;

    if (!stream)
        return 0;

    if (( error = ftglue_face_goto_table( face, tabletag, stream ) ))
	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 0;

    new_offset = GET_UShort() + base_offset;

    ftglue_stream_frame_exit( stream );

    cur_offset = ftglue_stream_pos( stream );

    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 0;

    script_count = GET_UShort ();

    ftglue_stream_frame_exit( stream );

    *stags = malloc(script_count * sizeof (FT_ULong));
    if (!stags)
	return 0;

    p = 0;
    for ( n = 0; n < script_count; n++ )
    {
        if ( ftglue_stream_frame_enter( stream, 6L ) )
	    goto Fail;

	(*stags)[p] = GET_ULong ();
	new_offset = GET_UShort () + base_offset;

        ftglue_stream_frame_exit( stream );

	cur_offset = ftglue_stream_pos( stream );

	error = ftglue_stream_seek( stream, new_offset );

	if ( error == FT_Err_Ok )
	    p++;

	(void)ftglue_stream_seek( stream, cur_offset );
    }

    if (!p)
	goto Fail;

    /* sort the tag list before returning it */
    qsort(*stags, script_count, sizeof(FT_ULong), compareulong);

    return script_count;

Fail:
    free(*stags);
    *stags = NULL;
    return 0;
}

static FcChar8 *
FcFontCapabilities(FT_Face face)
{
    FcBool issilgraphitefont = 0;
    FT_Error err;
    FT_ULong len = 0;
    FT_ULong *gsubtags=NULL, *gpostags=NULL;
    FT_UShort gsub_count=0, gpos_count=0;
    FT_ULong maxsize;
    FcChar8 *complex_ = NULL;
    int indx1 = 0, indx2 = 0;

    err = FT_Load_Sfnt_Table(face, TTAG_SILF, 0, 0, &len);
    issilgraphitefont = ( err == FT_Err_Ok);

    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 +
	       (issilgraphitefont ? 13 : 0));
    complex_ = malloc (sizeof (FcChar8) * maxsize);
    if (!complex_)
	goto bail;

    complex_[0] = '\0';
    if (issilgraphitefont)
        strcpy((char *) complex_, "ttable:Silf ");

    while ((indx1 < gsub_count) || (indx2 < gpos_count)) {
	if (indx1 == gsub_count) {
	    addtag(complex_, gpostags[indx2]);
	    indx2++;
	} else if ((indx2 == gpos_count) || (gsubtags[indx1] < gpostags[indx2])) {
	    addtag(complex_, gsubtags[indx1]);
	    indx1++;
	} else if (gsubtags[indx1] == gpostags[indx2]) {
	    addtag(complex_, gsubtags[indx1]);
	    indx1++;
	    indx2++;
	} else {
	    addtag(complex_, gpostags[indx2]);
	    indx2++;
	}
    }
    if (FcDebug () & FC_DBG_SCANV)
	printf("complex_ features in this font: %s\n", complex_);
bail:
    free(gsubtags);
    free(gpostags);
    return complex_;
}

#define __fcfreetype__
#include "fcaliastail.h"
#include "fcftaliastail.h"
#undef __fcfreetype__