1 /* 2 * Copyright (C) 2007 Apple Computer, Inc. 3 * 4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 * 20 * Alternatively, the contents of this file may be used under the terms 21 * of either the Mozilla Public License Version 1.1, found at 22 * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public 23 * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html 24 * (the "GPL"), in which case the provisions of the MPL or the GPL are 25 * applicable instead of those above. If you wish to allow use of your 26 * version of this file only under the terms of one of those two 27 * licenses (the MPL or the GPL) and not to allow others to use your 28 * version of this file under the LGPL, indicate your decision by 29 * deletingthe provisions above and replace them with the notice and 30 * other provisions required by the MPL or the GPL, as the case may be. 31 * If you do not delete the provisions above, a recipient may use your 32 * version of this file under any of the LGPL, the MPL or the GPL. 33 */ 34 35 #ifndef UnicodeRange_H 36 #define UnicodeRange_H 37 38 #include <wtf/unicode/Unicode.h> 39 40 namespace WebCore { 41 42 // The following constants define unicode subranges 43 // values below cRangeNum must be continuous so that we can map to 44 // a lang group directly. 45 // All ranges we care about should fit within 32 bits. 46 47 // Frequently used range definitions 48 const unsigned char cRangeCyrillic = 0; 49 const unsigned char cRangeGreek = 1; 50 const unsigned char cRangeTurkish = 2; 51 const unsigned char cRangeHebrew = 3; 52 const unsigned char cRangeArabic = 4; 53 const unsigned char cRangeBaltic = 5; 54 const unsigned char cRangeThai = 6; 55 const unsigned char cRangeKorean = 7; 56 const unsigned char cRangeJapanese = 8; 57 const unsigned char cRangeSChinese = 9; 58 const unsigned char cRangeTChinese = 10; 59 const unsigned char cRangeDevanagari = 11; 60 const unsigned char cRangeTamil = 12; 61 const unsigned char cRangeArmenian = 13; 62 const unsigned char cRangeBengali = 14; 63 const unsigned char cRangeCanadian = 15; 64 const unsigned char cRangeEthiopic = 16; 65 const unsigned char cRangeGeorgian = 17; 66 const unsigned char cRangeGujarati = 18; 67 const unsigned char cRangeGurmukhi = 19; 68 const unsigned char cRangeKhmer = 20; 69 const unsigned char cRangeMalayalam = 21; 70 71 const unsigned char cRangeSpecificItemNum = 22; 72 73 //range/rangeSet grow to this place 22-29 74 75 const unsigned char cRangeSetStart = 30; // range set definition starts from here 76 const unsigned char cRangeSetLatin = 30; 77 const unsigned char cRangeSetCJK = 31; 78 const unsigned char cRangeSetEnd = 31; // range set definition ends here 79 80 // less frequently used range definition 81 const unsigned char cRangeSurrogate = 32; 82 const unsigned char cRangePrivate = 33; 83 const unsigned char cRangeMisc = 34; 84 const unsigned char cRangeUnassigned = 35; 85 const unsigned char cRangeSyriac = 36; 86 const unsigned char cRangeThaana = 37; 87 const unsigned char cRangeOriya = 38; 88 const unsigned char cRangeTelugu = 39; 89 const unsigned char cRangeKannada = 40; 90 const unsigned char cRangeSinhala = 41; 91 const unsigned char cRangeLao = 42; 92 const unsigned char cRangeTibetan = 43; 93 const unsigned char cRangeMyanmar = 44; 94 const unsigned char cRangeCherokee = 45; 95 const unsigned char cRangeOghamRunic = 46; 96 const unsigned char cRangeMongolian = 47; 97 const unsigned char cRangeMathOperators = 48; 98 const unsigned char cRangeMiscTechnical = 49; 99 const unsigned char cRangeControlOpticalEnclose = 50; 100 const unsigned char cRangeBoxBlockGeometrics = 51; 101 const unsigned char cRangeMiscSymbols = 52; 102 const unsigned char cRangeDingbats = 53; 103 const unsigned char cRangeBraillePattern = 54; 104 const unsigned char cRangeYi = 55; 105 const unsigned char cRangeCombiningDiacriticalMarks = 56; 106 const unsigned char cRangeSpecials = 57; 107 108 const unsigned char cRangeTableBase = 128; //values over 127 are reserved for internal use only 109 const unsigned char cRangeTertiaryTable = 145; // leave room for 16 subtable 110 // indices (cRangeTableBase + 1 .. 111 // cRangeTableBase + 16) 112 113 114 115 unsigned int findCharUnicodeRange(UChar32 ch); 116 const char* langGroupFromUnicodeRange(unsigned char unicodeRange); 117 118 } 119 120 #endif // UnicodeRange_H 121