LocaleToScriptMappingDefault.cpp [plain text]
#include "config.h"
#include "LocaleToScriptMapping.h"
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
UScriptCode scriptNameToCode(const String& scriptName)
{
struct ScriptNameCode {
const char* name;
UScriptCode code;
};
static const ScriptNameCode scriptNameCodeList[] = {
{ "zyyy", USCRIPT_COMMON },
{ "qaai", USCRIPT_INHERITED },
{ "arab", USCRIPT_ARABIC },
{ "armn", USCRIPT_ARMENIAN },
{ "beng", USCRIPT_BENGALI },
{ "bopo", USCRIPT_BOPOMOFO },
{ "cher", USCRIPT_CHEROKEE },
{ "copt", USCRIPT_COPTIC },
{ "cyrl", USCRIPT_CYRILLIC },
{ "dsrt", USCRIPT_DESERET },
{ "deva", USCRIPT_DEVANAGARI },
{ "ethi", USCRIPT_ETHIOPIC },
{ "geor", USCRIPT_GEORGIAN },
{ "goth", USCRIPT_GOTHIC },
{ "grek", USCRIPT_GREEK },
{ "gujr", USCRIPT_GUJARATI },
{ "guru", USCRIPT_GURMUKHI },
{ "hani", USCRIPT_HAN },
{ "hang", USCRIPT_HANGUL },
{ "hebr", USCRIPT_HEBREW },
{ "hira", USCRIPT_HIRAGANA },
{ "knda", USCRIPT_KANNADA },
{ "kana", USCRIPT_KATAKANA },
{ "khmr", USCRIPT_KHMER },
{ "laoo", USCRIPT_LAO },
{ "latn", USCRIPT_LATIN },
{ "mlym", USCRIPT_MALAYALAM },
{ "mong", USCRIPT_MONGOLIAN },
{ "mymr", USCRIPT_MYANMAR },
{ "ogam", USCRIPT_OGHAM },
{ "ital", USCRIPT_OLD_ITALIC },
{ "orya", USCRIPT_ORIYA },
{ "runr", USCRIPT_RUNIC },
{ "sinh", USCRIPT_SINHALA },
{ "syrc", USCRIPT_SYRIAC },
{ "taml", USCRIPT_TAMIL },
{ "telu", USCRIPT_TELUGU },
{ "thaa", USCRIPT_THAANA },
{ "thai", USCRIPT_THAI },
{ "tibt", USCRIPT_TIBETAN },
{ "cans", USCRIPT_CANADIAN_ABORIGINAL },
{ "yiii", USCRIPT_YI },
{ "tglg", USCRIPT_TAGALOG },
{ "hano", USCRIPT_HANUNOO },
{ "buhd", USCRIPT_BUHID },
{ "tagb", USCRIPT_TAGBANWA },
{ "brai", USCRIPT_BRAILLE },
{ "cprt", USCRIPT_CYPRIOT },
{ "limb", USCRIPT_LIMBU },
{ "linb", USCRIPT_LINEAR_B },
{ "osma", USCRIPT_OSMANYA },
{ "shaw", USCRIPT_SHAVIAN },
{ "tale", USCRIPT_TAI_LE },
{ "ugar", USCRIPT_UGARITIC },
{ "hrkt", USCRIPT_KATAKANA_OR_HIRAGANA },
{ "bugi", USCRIPT_BUGINESE },
{ "glag", USCRIPT_GLAGOLITIC },
{ "khar", USCRIPT_KHAROSHTHI },
{ "sylo", USCRIPT_SYLOTI_NAGRI },
{ "talu", USCRIPT_NEW_TAI_LUE },
{ "tfng", USCRIPT_TIFINAGH },
{ "xpeo", USCRIPT_OLD_PERSIAN },
{ "bali", USCRIPT_BALINESE },
{ "batk", USCRIPT_BATAK },
{ "blis", USCRIPT_BLISSYMBOLS },
{ "brah", USCRIPT_BRAHMI },
{ "cham", USCRIPT_CHAM },
{ "cirt", USCRIPT_CIRTH },
{ "cyrs", USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC },
{ "egyd", USCRIPT_DEMOTIC_EGYPTIAN },
{ "egyh", USCRIPT_HIERATIC_EGYPTIAN },
{ "egyp", USCRIPT_EGYPTIAN_HIEROGLYPHS },
{ "geok", USCRIPT_KHUTSURI },
{ "hans", USCRIPT_SIMPLIFIED_HAN },
{ "hant", USCRIPT_TRADITIONAL_HAN },
{ "hmng", USCRIPT_PAHAWH_HMONG },
{ "hung", USCRIPT_OLD_HUNGARIAN },
{ "inds", USCRIPT_HARAPPAN_INDUS },
{ "java", USCRIPT_JAVANESE },
{ "kali", USCRIPT_KAYAH_LI },
{ "latf", USCRIPT_LATIN_FRAKTUR },
{ "latg", USCRIPT_LATIN_GAELIC },
{ "lepc", USCRIPT_LEPCHA },
{ "lina", USCRIPT_LINEAR_A },
{ "mand", USCRIPT_MANDAEAN },
{ "maya", USCRIPT_MAYAN_HIEROGLYPHS },
{ "mero", USCRIPT_MEROITIC },
{ "nkoo", USCRIPT_NKO },
{ "orkh", USCRIPT_ORKHON },
{ "perm", USCRIPT_OLD_PERMIC },
{ "phag", USCRIPT_PHAGS_PA },
{ "phnx", USCRIPT_PHOENICIAN },
{ "plrd", USCRIPT_PHONETIC_POLLARD },
{ "roro", USCRIPT_RONGORONGO },
{ "sara", USCRIPT_SARATI },
{ "syre", USCRIPT_ESTRANGELO_SYRIAC },
{ "syrj", USCRIPT_WESTERN_SYRIAC },
{ "syrn", USCRIPT_EASTERN_SYRIAC },
{ "teng", USCRIPT_TENGWAR },
{ "vaii", USCRIPT_VAI },
{ "visp", USCRIPT_VISIBLE_SPEECH },
{ "xsux", USCRIPT_CUNEIFORM },
{ "zxxx", USCRIPT_UNWRITTEN_LANGUAGES },
{ "zzzz", USCRIPT_UNKNOWN }
};
typedef HashMap<String, UScriptCode> ScriptNameCodeMap;
DEFINE_STATIC_LOCAL(ScriptNameCodeMap, scriptNameCodeMap, ());
if (scriptNameCodeMap.isEmpty()) {
for (size_t i = 0; i < sizeof(scriptNameCodeList) / sizeof(scriptNameCodeList[0]); ++i)
scriptNameCodeMap.set(scriptNameCodeList[i].name, scriptNameCodeList[i].code);
}
HashMap<String, UScriptCode>::iterator it = scriptNameCodeMap.find(scriptName.lower());
if (it != scriptNameCodeMap.end())
return it->second;
return USCRIPT_INVALID_CODE;
}
UScriptCode localeToScriptCodeForFontSelection(const String& locale)
{
struct LocaleScript {
const char* locale;
UScriptCode script;
};
static const LocaleScript localeScriptList[] = {
{ "aa", USCRIPT_LATIN },
{ "ab", USCRIPT_CYRILLIC },
{ "ady", USCRIPT_CYRILLIC },
{ "af", USCRIPT_LATIN },
{ "ak", USCRIPT_LATIN },
{ "am", USCRIPT_ETHIOPIC },
{ "ar", USCRIPT_ARABIC },
{ "as", USCRIPT_BENGALI },
{ "ast", USCRIPT_LATIN },
{ "av", USCRIPT_CYRILLIC },
{ "ay", USCRIPT_LATIN },
{ "az", USCRIPT_LATIN },
{ "ba", USCRIPT_CYRILLIC },
{ "be", USCRIPT_CYRILLIC },
{ "bg", USCRIPT_CYRILLIC },
{ "bi", USCRIPT_LATIN },
{ "bn", USCRIPT_BENGALI },
{ "bo", USCRIPT_TIBETAN },
{ "bs", USCRIPT_LATIN },
{ "ca", USCRIPT_LATIN },
{ "ce", USCRIPT_CYRILLIC },
{ "ceb", USCRIPT_LATIN },
{ "ch", USCRIPT_LATIN },
{ "chk", USCRIPT_LATIN },
{ "cs", USCRIPT_LATIN },
{ "cy", USCRIPT_LATIN },
{ "da", USCRIPT_LATIN },
{ "de", USCRIPT_LATIN },
{ "dv", USCRIPT_THAANA },
{ "dz", USCRIPT_TIBETAN },
{ "ee", USCRIPT_LATIN },
{ "efi", USCRIPT_LATIN },
{ "el", USCRIPT_GREEK },
{ "en", USCRIPT_LATIN },
{ "es", USCRIPT_LATIN },
{ "et", USCRIPT_LATIN },
{ "eu", USCRIPT_LATIN },
{ "fa", USCRIPT_ARABIC },
{ "fi", USCRIPT_LATIN },
{ "fil", USCRIPT_LATIN },
{ "fj", USCRIPT_LATIN },
{ "fo", USCRIPT_LATIN },
{ "fr", USCRIPT_LATIN },
{ "fur", USCRIPT_LATIN },
{ "fy", USCRIPT_LATIN },
{ "ga", USCRIPT_LATIN },
{ "gaa", USCRIPT_LATIN },
{ "gd", USCRIPT_LATIN },
{ "gil", USCRIPT_LATIN },
{ "gl", USCRIPT_LATIN },
{ "gn", USCRIPT_LATIN },
{ "gsw", USCRIPT_LATIN },
{ "gu", USCRIPT_GUJARATI },
{ "ha", USCRIPT_LATIN },
{ "haw", USCRIPT_LATIN },
{ "he", USCRIPT_HEBREW },
{ "hi", USCRIPT_DEVANAGARI },
{ "hil", USCRIPT_LATIN },
{ "ho", USCRIPT_LATIN },
{ "hr", USCRIPT_LATIN },
{ "ht", USCRIPT_LATIN },
{ "hu", USCRIPT_LATIN },
{ "hy", USCRIPT_ARMENIAN },
{ "id", USCRIPT_LATIN },
{ "ig", USCRIPT_LATIN },
{ "ii", USCRIPT_YI },
{ "ilo", USCRIPT_LATIN },
{ "inh", USCRIPT_CYRILLIC },
{ "is", USCRIPT_LATIN },
{ "it", USCRIPT_LATIN },
{ "iu", USCRIPT_CANADIAN_ABORIGINAL },
{ "ja", USCRIPT_KATAKANA_OR_HIRAGANA },
{ "jv", USCRIPT_LATIN },
{ "ka", USCRIPT_GEORGIAN },
{ "kaj", USCRIPT_LATIN },
{ "kam", USCRIPT_LATIN },
{ "kbd", USCRIPT_CYRILLIC },
{ "kha", USCRIPT_LATIN },
{ "kk", USCRIPT_CYRILLIC },
{ "kl", USCRIPT_LATIN },
{ "km", USCRIPT_KHMER },
{ "kn", USCRIPT_KANNADA },
{ "ko", USCRIPT_HANGUL },
{ "kok", USCRIPT_DEVANAGARI },
{ "kos", USCRIPT_LATIN },
{ "kpe", USCRIPT_LATIN },
{ "krc", USCRIPT_CYRILLIC },
{ "ks", USCRIPT_ARABIC },
{ "ku", USCRIPT_ARABIC },
{ "kum", USCRIPT_CYRILLIC },
{ "ky", USCRIPT_CYRILLIC },
{ "la", USCRIPT_LATIN },
{ "lah", USCRIPT_ARABIC },
{ "lb", USCRIPT_LATIN },
{ "lez", USCRIPT_CYRILLIC },
{ "ln", USCRIPT_LATIN },
{ "lo", USCRIPT_LAO },
{ "lt", USCRIPT_LATIN },
{ "lv", USCRIPT_LATIN },
{ "mai", USCRIPT_DEVANAGARI },
{ "mdf", USCRIPT_CYRILLIC },
{ "mg", USCRIPT_LATIN },
{ "mh", USCRIPT_LATIN },
{ "mi", USCRIPT_LATIN },
{ "mk", USCRIPT_CYRILLIC },
{ "ml", USCRIPT_MALAYALAM },
{ "mn", USCRIPT_CYRILLIC },
{ "mr", USCRIPT_DEVANAGARI },
{ "ms", USCRIPT_LATIN },
{ "mt", USCRIPT_LATIN },
{ "my", USCRIPT_MYANMAR },
{ "myv", USCRIPT_CYRILLIC },
{ "na", USCRIPT_LATIN },
{ "nb", USCRIPT_LATIN },
{ "ne", USCRIPT_DEVANAGARI },
{ "niu", USCRIPT_LATIN },
{ "nl", USCRIPT_LATIN },
{ "nn", USCRIPT_LATIN },
{ "nr", USCRIPT_LATIN },
{ "nso", USCRIPT_LATIN },
{ "ny", USCRIPT_LATIN },
{ "oc", USCRIPT_LATIN },
{ "om", USCRIPT_LATIN },
{ "or", USCRIPT_ORIYA },
{ "os", USCRIPT_CYRILLIC },
{ "pa", USCRIPT_GURMUKHI },
{ "pag", USCRIPT_LATIN },
{ "pap", USCRIPT_LATIN },
{ "pau", USCRIPT_LATIN },
{ "pl", USCRIPT_LATIN },
{ "pon", USCRIPT_LATIN },
{ "ps", USCRIPT_ARABIC },
{ "pt", USCRIPT_LATIN },
{ "qu", USCRIPT_LATIN },
{ "rm", USCRIPT_LATIN },
{ "rn", USCRIPT_LATIN },
{ "ro", USCRIPT_LATIN },
{ "ru", USCRIPT_CYRILLIC },
{ "rw", USCRIPT_LATIN },
{ "sa", USCRIPT_DEVANAGARI },
{ "sah", USCRIPT_CYRILLIC },
{ "sat", USCRIPT_LATIN },
{ "sd", USCRIPT_ARABIC },
{ "se", USCRIPT_LATIN },
{ "sg", USCRIPT_LATIN },
{ "si", USCRIPT_SINHALA },
{ "sid", USCRIPT_LATIN },
{ "sk", USCRIPT_LATIN },
{ "sl", USCRIPT_LATIN },
{ "sm", USCRIPT_LATIN },
{ "so", USCRIPT_LATIN },
{ "sq", USCRIPT_LATIN },
{ "sr", USCRIPT_CYRILLIC },
{ "ss", USCRIPT_LATIN },
{ "st", USCRIPT_LATIN },
{ "su", USCRIPT_LATIN },
{ "sv", USCRIPT_LATIN },
{ "sw", USCRIPT_LATIN },
{ "ta", USCRIPT_TAMIL },
{ "te", USCRIPT_TELUGU },
{ "tet", USCRIPT_LATIN },
{ "tg", USCRIPT_CYRILLIC },
{ "th", USCRIPT_THAI },
{ "ti", USCRIPT_ETHIOPIC },
{ "tig", USCRIPT_ETHIOPIC },
{ "tk", USCRIPT_LATIN },
{ "tkl", USCRIPT_LATIN },
{ "tl", USCRIPT_LATIN },
{ "tn", USCRIPT_LATIN },
{ "to", USCRIPT_LATIN },
{ "tpi", USCRIPT_LATIN },
{ "tr", USCRIPT_LATIN },
{ "trv", USCRIPT_LATIN },
{ "ts", USCRIPT_LATIN },
{ "tt", USCRIPT_CYRILLIC },
{ "tvl", USCRIPT_LATIN },
{ "tw", USCRIPT_LATIN },
{ "ty", USCRIPT_LATIN },
{ "tyv", USCRIPT_CYRILLIC },
{ "udm", USCRIPT_CYRILLIC },
{ "ug", USCRIPT_ARABIC },
{ "uk", USCRIPT_CYRILLIC },
{ "und", USCRIPT_LATIN },
{ "ur", USCRIPT_ARABIC },
{ "uz", USCRIPT_CYRILLIC },
{ "ve", USCRIPT_LATIN },
{ "vi", USCRIPT_LATIN },
{ "wal", USCRIPT_ETHIOPIC },
{ "war", USCRIPT_LATIN },
{ "wo", USCRIPT_LATIN },
{ "xh", USCRIPT_LATIN },
{ "yap", USCRIPT_LATIN },
{ "yo", USCRIPT_LATIN },
{ "za", USCRIPT_LATIN },
{ "zh", USCRIPT_SIMPLIFIED_HAN },
{ "zh_hk", USCRIPT_TRADITIONAL_HAN },
{ "zh_tw", USCRIPT_TRADITIONAL_HAN },
{ "zu", USCRIPT_LATIN }
};
typedef HashMap<String, UScriptCode> LocaleScriptMap;
DEFINE_STATIC_LOCAL(LocaleScriptMap, localeScriptMap, ());
if (localeScriptMap.isEmpty()) {
for (size_t i = 0; i < sizeof(localeScriptList) / sizeof(localeScriptList[0]); ++i)
localeScriptMap.set(localeScriptList[i].locale, localeScriptList[i].script);
}
String canonicalLocale = locale.lower().replace('-', '_');
while (!canonicalLocale.isEmpty()) {
HashMap<String, UScriptCode>::iterator it = localeScriptMap.find(canonicalLocale);
if (it != localeScriptMap.end())
return it->second;
size_t pos = canonicalLocale.reverseFind('_');
if (pos == notFound)
break;
UScriptCode code = scriptNameToCode(canonicalLocale.substring(pos + 1));
if (code != USCRIPT_INVALID_CODE && code != USCRIPT_UNKNOWN)
return code;
canonicalLocale = canonicalLocale.substring(0, pos);
}
return USCRIPT_COMMON;
}
}