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/* GRAPHITE2 LICENSING
Copyright 2010, SIL International
All rights reserved.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should also have received a copy of the GNU Lesser General Public
License along with this library in the file named "LICENSE".
If not, write to the Free Software Foundation, 51 Franklin Street,
Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
internet at http://www.fsf.org/licenses/lgpl.html.
Alternatively, the contents of this file may be used under the terms of the
Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
License, as published by the Free Software Foundation, either version 2
of the License or (at your option) any later version.
*/
#pragma once
#include <cstring>
#include <cassert>
#include "inc/Main.h"
namespace graphite2 {
struct IsoLangEntry
{
unsigned short mnLang;
char maLangStr[4];
char maCountry[3];
};
// Windows Language ID, Locale ISO-639 language, country code as used in
// naming table of OpenType fonts
const IsoLangEntry LANG_ENTRIES[] = {
{ 0x0401, "ar","SA" }, // Arabic Saudi Arabia
{ 0x0402, "bg","BG" }, // Bulgarian Bulgaria
{ 0x0403, "ca","ES" }, // Catalan Catalan
{ 0x0404, "zh","TW" }, // Chinese Taiwan
{ 0x0405, "cs","CZ" }, // Czech Czech Republic
{ 0x0406, "da","DK" }, // Danish Denmark
{ 0x0407, "de","DE" }, // German Germany
{ 0x0408, "el","GR" }, // Greek Greece
{ 0x0409, "en","US" }, // English United States
{ 0x040A, "es","ES" }, // Spanish (Traditional Sort) Spain
{ 0x040B, "fi","FI" }, // Finnish Finland
{ 0x040C, "fr","FR" }, // French France
{ 0x040D, "he","IL" }, // Hebrew Israel
{ 0x040E, "hu","HU" }, // Hungarian Hungary
{ 0x040F, "is","IS" }, // Icelandic Iceland
{ 0x0410, "it","IT" }, // Italian Italy
{ 0x0411, "jp","JP" }, // Japanese Japan
{ 0x0412, "ko","KR" }, // Korean Korea
{ 0x0413, "nl","NL" }, // Dutch Netherlands
{ 0x0414, "no","NO" }, // Norwegian (Bokmal) Norway
{ 0x0415, "pl","PL" }, // Polish Poland
{ 0x0416, "pt","BR" }, // Portuguese Brazil
{ 0x0417, "rm","CH" }, // Romansh Switzerland
{ 0x0418, "ro","RO" }, // Romanian Romania
{ 0x0419, "ru","RU" }, // Russian Russia
{ 0x041A, "hr","HR" }, // Croatian Croatia
{ 0x041B, "sk","SK" }, // Slovak Slovakia
{ 0x041C, "sq","AL" }, // Albanian Albania
{ 0x041D, "sv","SE" }, // Swedish Sweden
{ 0x041E, "th","TH" }, // Thai Thailand
{ 0x041F, "tr","TR" }, // Turkish Turkey
{ 0x0420, "ur","PK" }, // Urdu Islamic Republic of Pakistan
{ 0x0421, "id","ID" }, // Indonesian Indonesia
{ 0x0422, "uk","UA" }, // Ukrainian Ukraine
{ 0x0423, "be","BY" }, // Belarusian Belarus
{ 0x0424, "sl","SI" }, // Slovenian Slovenia
{ 0x0425, "et","EE" }, // Estonian Estonia
{ 0x0426, "lv","LV" }, // Latvian Latvia
{ 0x0427, "lt","LT" }, // Lithuanian Lithuania
{ 0x0428, "tg","TJ" }, // Tajik (Cyrillic) Tajikistan
{ 0x042A, "vi","VN" }, // Vietnamese Vietnam
{ 0x042B, "hy","AM" }, // Armenian Armenia
{ 0x042C, "az","AZ" }, // Azeri (Latin) Azerbaijan
{ 0x042D, "eu","" }, // Basque Basque
{ 0x042E, "hsb","DE" }, // Upper Sorbian Germany
{ 0x042F, "mk","MK" }, // Macedonian (FYROM) Former Yugoslav Republic of Macedonia
{ 0x0432, "tn","ZA" }, // Setswana South Africa
{ 0x0434, "xh","ZA" }, // isiXhosa South Africa
{ 0x0435, "zu","ZA" }, // isiZulu South Africa
{ 0x0436, "af","ZA" }, // Afrikaans South Africa
{ 0x0437, "ka","GE" }, // Georgian Georgia
{ 0x0438, "fo","FO" }, // Faroese Faroe Islands
{ 0x0439, "hi","IN" }, // Hindi India
{ 0x043A, "mt","MT" }, // Maltese Malta
{ 0x043B, "se","NO" }, // Sami (Northern) Norway
{ 0x043E, "ms","MY" }, // Malay Malaysia
{ 0x043F, "kk","KZ" }, // Kazakh Kazakhstan
{ 0x0440, "ky","KG" }, // Kyrgyz Kyrgyzstan
{ 0x0441, "sw","KE" }, // Kiswahili Kenya
{ 0x0442, "tk","TM" }, // Turkmen Turkmenistan
{ 0x0443, "uz","UZ" }, // Uzbek (Latin) Uzbekistan
{ 0x0444, "tt","RU" }, // Tatar Russia
{ 0x0445, "bn","IN" }, // Bengali India
{ 0x0446, "pa","IN" }, // Punjabi India
{ 0x0447, "gu","IN" }, // Gujarati India
{ 0x0448, "or","IN" }, // Oriya India
{ 0x0448, "wo","SN" }, // Wolof Senegal
{ 0x0449, "ta","IN" }, // Tamil India
{ 0x044A, "te","IN" }, // Telugu India
{ 0x044B, "kn","IN" }, // Kannada India
{ 0x044C, "ml","IN" }, // Malayalam India
{ 0x044D, "as","IN" }, // Assamese India
{ 0x044E, "mr","IN" }, // Marathi India
{ 0x044F, "sa","IN" }, // Sanskrit India
{ 0x0450, "mn","MN" }, // Mongolian (Cyrillic) Mongolia
{ 0x0451, "bo","CN" }, // Tibetan PRC
{ 0x0452, "cy","GB" }, // Welsh United Kingdom
{ 0x0453, "km","KH" }, // Khmer Cambodia
{ 0x0454, "lo","LA" }, // Lao Lao P.D.R.
{ 0x0455, "my","MM" }, // Burmese Myanmar - not listed in Microsoft docs anymore
{ 0x0456, "gl","ES" }, // Galician Galician
{ 0x0457, "kok","IN" }, // Konkani India
{ 0x045A, "syr","TR" }, // Syriac Syria
{ 0x045B, "si","LK" }, // Sinhala Sri Lanka
{ 0x045D, "iu","CA" }, // Inuktitut Canada
{ 0x045E, "am","ET" }, // Amharic Ethiopia
{ 0x0461, "ne","NP" }, // Nepali Nepal
{ 0x0462, "fy","NL" }, // Frisian Netherlands
{ 0x0463, "ps","AF" }, // Pashto Afghanistan
{ 0x0464, "fil","PH" }, // Filipino Philippines
{ 0x0465, "dv","MV" }, // Divehi Maldives
{ 0x0468, "ha","NG" }, // Hausa (Latin) Nigeria
{ 0x046A, "yo","NG" }, // Yoruba Nigeria
{ 0x046B, "qu","BO" }, // Quechua Bolivia
{ 0x046C, "st","ZA" }, // Sesotho sa Leboa South Africa
{ 0x046D, "ba","RU" }, // Bashkir Russia
{ 0x046E, "lb","LU" }, // Luxembourgish Luxembourg
{ 0x046F, "kl","GL" }, // Greenlandic Greenland
{ 0x0470, "ig","NG" }, // Igbo Nigeria
{ 0x0478, "ii","CN" }, // Yi PRC
{ 0x047A, "arn","CL" }, // Mapudungun Chile
{ 0x047C, "moh","CA" }, // Mohawk Mohawk
{ 0x047E, "br","FR" }, // Breton France
{ 0x0480, "ug","CN" }, // Uighur PRC
{ 0x0481, "mi","NZ" }, // Maori New Zealand
{ 0x0482, "oc","FR" }, // Occitan France
{ 0x0483, "co","FR" }, // Corsican France
{ 0x0484, "gsw","FR" }, // Alsatian France
{ 0x0485, "sah","RU" }, // Yakut Russia
{ 0x0486, "qut","GT" }, // K'iche Guatemala
{ 0x0487, "rw","RW" }, // Kinyarwanda Rwanda
{ 0x048C, "gbz","AF" }, // Dari Afghanistan
{ 0x0801, "ar","IQ" }, // Arabic Iraq
{ 0x0804, "zn","CH" }, // Chinese People's Republic of China
{ 0x0807, "de","CH" }, // German Switzerland
{ 0x0809, "en","GB" }, // English United Kingdom
{ 0x080A, "es","MX" }, // Spanish Mexico
{ 0x080C, "fr","BE" }, // French Belgium
{ 0x0810, "it","CH" }, // Italian Switzerland
{ 0x0813, "nl","BE" }, // Dutch Belgium
{ 0x0814, "nn","NO" }, // Norwegian (Nynorsk) Norway
{ 0x0816, "pt","PT" }, // Portuguese Portugal
{ 0x081A, "sh","RS" }, // Serbian (Latin) Serbia
{ 0x081D, "sv","FI" }, // Sweden Finland
{ 0x082C, "az","AZ" }, // Azeri (Cyrillic) Azerbaijan
{ 0x082E, "dsb","DE" }, // Lower Sorbian Germany
{ 0x083B, "se","SE" }, // Sami (Northern) Sweden
{ 0x083C, "ga","IE" }, // Irish Ireland
{ 0x083E, "ms","BN" }, // Malay Brunei Darussalam
{ 0x0843, "uz","UZ" }, // Uzbek (Cyrillic) Uzbekistan
{ 0x0845, "bn","BD" }, // Bengali Bangladesh
{ 0x0850, "mn","MN" }, // Mongolian (Traditional) People's Republic of China
{ 0x085D, "iu","CA" }, // Inuktitut (Latin) Canada
{ 0x085F, "ber","DZ" }, // Tamazight (Latin) Algeria
{ 0x086B, "es","EC" }, // Quechua Ecuador
{ 0x0C01, "ar","EG" }, // Arabic Egypt
{ 0x0C04, "zh","HK" }, // Chinese Hong Kong S.A.R.
{ 0x0C07, "de","AT" }, // German Austria
{ 0x0C09, "en","AU" }, // English Australia
{ 0x0C0A, "es","ES" }, // Spanish (Modern Sort) Spain
{ 0x0C0C, "fr","CA" }, // French Canada
{ 0x0C1A, "sr","CS" }, // Serbian (Cyrillic) Serbia
{ 0x0C3B, "se","FI" }, // Sami (Northern) Finland
{ 0x0C6B, "qu","PE" }, // Quechua Peru
{ 0x1001, "ar","LY" }, // Arabic Libya
{ 0x1004, "zh","SG" }, // Chinese Singapore
{ 0x1007, "de","LU" }, // German Luxembourg
{ 0x1009, "en","CA" }, // English Canada
{ 0x100A, "es","GT" }, // Spanish Guatemala
{ 0x100C, "fr","CH" }, // French Switzerland
{ 0x101A, "hr","BA" }, // Croatian (Latin) Bosnia and Herzegovina
{ 0x103B, "smj","NO" }, // Sami (Lule) Norway
{ 0x1401, "ar","DZ" }, // Arabic Algeria
{ 0x1404, "zh","MO" }, // Chinese Macao S.A.R.
{ 0x1407, "de","LI" }, // German Liechtenstein
{ 0x1409, "en","NZ" }, // English New Zealand
{ 0x140A, "es","CR" }, // Spanish Costa Rica
{ 0x140C, "fr","LU" }, // French Luxembourg
{ 0x141A, "bs","BA" }, // Bosnian (Latin) Bosnia and Herzegovina
{ 0x143B, "smj","SE" }, // Sami (Lule) Sweden
{ 0x1801, "ar","MA" }, // Arabic Morocco
{ 0x1809, "en","IE" }, // English Ireland
{ 0x180A, "es","PA" }, // Spanish Panama
{ 0x180C, "fr","MC" }, // French Principality of Monoco
{ 0x181A, "sh","BA" }, // Serbian (Latin) Bosnia and Herzegovina
{ 0x183B, "sma","NO" }, // Sami (Southern) Norway
{ 0x1C01, "ar","TN" }, // Arabic Tunisia
{ 0x1C09, "en","ZA" }, // English South Africa
{ 0x1C0A, "es","DO" }, // Spanish Dominican Republic
{ 0x1C1A, "sr","BA" }, // Serbian (Cyrillic) Bosnia and Herzegovina
{ 0x1C3B, "sma","SE" }, // Sami (Southern) Sweden
{ 0x2001, "ar","OM" }, // Arabic Oman
{ 0x2009, "en","JM" }, // English Jamaica
{ 0x200A, "es","VE" }, // Spanish Venezuela
{ 0x201A, "bs","BA" }, // Bosnian (Cyrillic) Bosnia and Herzegovina
{ 0x203B, "sms","FI" }, // Sami (Skolt) Finland
{ 0x2401, "ar","YE" }, // Arabic Yemen
{ 0x2409, "en","BS" }, // English Caribbean
{ 0x240A, "es","CO" }, // Spanish Colombia
{ 0x243B, "smn","FI" }, // Sami (Inari) Finland
{ 0x2801, "ar","SY" }, // Arabic Syria
{ 0x2809, "en","BZ" }, // English Belize
{ 0x280A, "es","PE" }, // Spanish Peru
{ 0x2C01, "ar","JO" }, // Arabic Jordan
{ 0x2C09, "en","TT" }, // English Trinidad and Tobago
{ 0x2C0A, "es","AR" }, // Spanish Argentina
{ 0x3001, "ar","LB" }, // Arabic Lebanon
{ 0x3009, "en","ZW" }, // English Zimbabwe
{ 0x300A, "es","EC" }, // Spanish Ecuador
{ 0x3401, "ar","KW" }, // Arabic Kuwait
{ 0x3409, "en","PH" }, // English Republic of the Philippines
{ 0x340A, "es","CL" }, // Spanish Chile
{ 0x3801, "ar","AE" }, // Arabic U.A.E.
{ 0x380A, "es","UY" }, // Spanish Uruguay
{ 0x3C01, "ar","BH" }, // Arabic Bahrain
{ 0x3C0A, "es","PY" }, // Spanish Paraguay
{ 0x4001, "ar","QA" }, // Arabic Qatar
{ 0x4009, "en","IN" }, // English India
{ 0x400A, "es","BO" }, // Spanish Bolivia
{ 0x4409, "en","MY" }, // English Malaysia
{ 0x440A, "es","SV" }, // Spanish El Salvador
{ 0x4809, "en","SG" }, // English Singapore
{ 0x480A, "es","HN" }, // Spanish Honduras
{ 0x4C0A, "es","NI" }, // Spanish Nicaragua
{ 0x500A, "es","PR" }, // Spanish Puerto Rico
{ 0x540A, "es","US" } // Spanish United States
};
class Locale2Lang
{
Locale2Lang(const Locale2Lang &);
Locale2Lang & operator = (const Locale2Lang &);
public:
Locale2Lang() : mSeedPosition(128)
{
memset((void*)mLangLookup, 0, sizeof(mLangLookup));
// create a tri lookup on first 2 letters of language code
static const int maxIndex = sizeof(LANG_ENTRIES)/sizeof(IsoLangEntry);
for (int i = 0; i < maxIndex; i++)
{
size_t a = LANG_ENTRIES[i].maLangStr[0] - 'a';
size_t b = LANG_ENTRIES[i].maLangStr[1] - 'a';
if (mLangLookup[a][b])
{
const IsoLangEntry ** old = mLangLookup[a][b];
int len = 1;
while (old[len]) len++;
len += 2;
mLangLookup[a][b] = gralloc<const IsoLangEntry *>(len);
if (!mLangLookup[a][b])
{
mLangLookup[a][b] = old;
continue;
}
mLangLookup[a][b][--len] = NULL;
mLangLookup[a][b][--len] = &LANG_ENTRIES[i];
while (--len >= 0)
{
assert(len >= 0);
mLangLookup[a][b][len] = old[len];
}
free(old);
}
else
{
mLangLookup[a][b] = gralloc<const IsoLangEntry *>(2);
if (!mLangLookup[a][b]) continue;
mLangLookup[a][b][1] = NULL;
mLangLookup[a][b][0] = &LANG_ENTRIES[i];
}
}
while (2 * mSeedPosition < maxIndex)
mSeedPosition *= 2;
};
~Locale2Lang()
{
for (int i = 0; i != 26; ++i)
for (int j = 0; j != 26; ++j)
free(mLangLookup[i][j]);
}
unsigned short getMsId(const char * locale) const
{
size_t length = strlen(locale);
size_t langLength = length;
const char * language = locale;
const char * script = NULL;
const char * region = NULL;
size_t regionLength = 0;
const char * dash = strchr(locale, '-');
if (dash && (dash != locale))
{
langLength = (dash - locale);
size_t nextPartLength = length - langLength - 1;
if (nextPartLength >= 2)
{
script = ++dash;
dash = strchr(dash, '-');
if (dash)
{
nextPartLength = (dash - script);
region = ++dash;
}
if (nextPartLength == 2 &&
(locale[langLength+1] > 0x40) && (locale[langLength+1] < 0x5B) &&
(locale[langLength+2] > 0x40) && (locale[langLength+2] < 0x5B))
{
region = script;
regionLength = nextPartLength;
script = NULL;
}
else if (nextPartLength == 4)
{
if (dash)
{
dash = strchr(dash, '-');
if (dash)
{
nextPartLength = (dash - region);
}
else
{
nextPartLength = langLength - (region - locale);
}
regionLength = nextPartLength;
}
}
}
}
size_t a = 'e' - 'a';
size_t b = 'n' - 'a';
unsigned short langId = 0;
int i = 0;
switch (langLength)
{
case 2:
{
a = language[0] - 'a';
b = language[1] - 'a';
if ((a < 26) && (b < 26) && mLangLookup[a][b])
{
while (mLangLookup[a][b][i])
{
if (mLangLookup[a][b][i]->maLangStr[2] != '\0')
{
++i;
continue;
}
if (region && (strncmp(mLangLookup[a][b][i]->maCountry, region, regionLength) == 0))
{
langId = mLangLookup[a][b][i]->mnLang;
break;
}
else if (langId == 0)
{
// possible fallback code
langId = mLangLookup[a][b][i]->mnLang;
}
++i;
}
}
}
break;
case 3:
{
a = language[0] - 'a';
b = language[1] - 'a';
if (mLangLookup[a][b])
{
while (mLangLookup[a][b][i])
{
if (mLangLookup[a][b][i]->maLangStr[2] != language[2])
{
++i;
continue;
}
if (region && (strncmp(mLangLookup[a][b][i]->maCountry, region, regionLength) == 0))
{
langId = mLangLookup[a][b][i]->mnLang;
break;
}
else if (langId == 0)
{
// possible fallback code
langId = mLangLookup[a][b][i]->mnLang;
}
++i;
}
}
}
break;
default:
break;
}
if (langId == 0) langId = 0x409;
return langId;
}
const IsoLangEntry * findEntryById(unsigned short langId) const
{
static const int maxIndex = sizeof(LANG_ENTRIES)/sizeof(IsoLangEntry);
int window = mSeedPosition;
int guess = mSeedPosition - 1;
while (LANG_ENTRIES[guess].mnLang != langId)
{
window /= 2;
if (window == 0) return NULL;
guess += (LANG_ENTRIES[guess].mnLang > langId)? -window : window;
while (guess >= maxIndex)
{
window /= 2;
guess -= window;
assert(window);
}
}
return &LANG_ENTRIES[guess];
}
CLASS_NEW_DELETE;
private:
const IsoLangEntry ** mLangLookup[26][26];
int mSeedPosition;
};
} // namespace graphite2
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