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 "platform/PlatformExport.h" 39 #include "wtf/unicode/Unicode.h" 40 41 namespace WebCore { 42 43 // The following constants define unicode subranges 44 // values below cRangeNum must be continuous so that we can map to 45 // a lang group directly. 46 // All ranges we care about should fit within 32 bits. 47 48 // Frequently used range definitions 49 const unsigned char cRangeCyrillic = 0; 50 const unsigned char cRangeGreek = 1; 51 const unsigned char cRangeTurkish = 2; 52 const unsigned char cRangeHebrew = 3; 53 const unsigned char cRangeArabic = 4; 54 const unsigned char cRangeBaltic = 5; 55 const unsigned char cRangeThai = 6; 56 const unsigned char cRangeKorean = 7; 57 const unsigned char cRangeJapanese = 8; 58 const unsigned char cRangeSChinese = 9; 59 const unsigned char cRangeTChinese = 10; 60 const unsigned char cRangeDevanagari = 11; 61 const unsigned char cRangeTamil = 12; 62 const unsigned char cRangeArmenian = 13; 63 const unsigned char cRangeBengali = 14; 64 const unsigned char cRangeCanadian = 15; 65 const unsigned char cRangeEthiopic = 16; 66 const unsigned char cRangeGeorgian = 17; 67 const unsigned char cRangeGujarati = 18; 68 const unsigned char cRangeGurmukhi = 19; 69 const unsigned char cRangeKhmer = 20; 70 const unsigned char cRangeMalayalam = 21; 71 72 const unsigned char cRangeSpecificItemNum = 22; 73 74 // range/rangeSet grow to this place 22-29 75 76 const unsigned char cRangeSetStart = 30; // range set definition starts from here 77 const unsigned char cRangeSetLatin = 30; 78 const unsigned char cRangeSetCJK = 31; 79 const unsigned char cRangeSetEnd = 31; // range set definition ends here 80 81 // less frequently used range definition 82 const unsigned char cRangeSurrogate = 32; 83 const unsigned char cRangePrivate = 33; 84 const unsigned char cRangeMisc = 34; 85 const unsigned char cRangeUnassigned = 35; 86 const unsigned char cRangeSyriac = 36; 87 const unsigned char cRangeThaana = 37; 88 const unsigned char cRangeOriya = 38; 89 const unsigned char cRangeTelugu = 39; 90 const unsigned char cRangeKannada = 40; 91 const unsigned char cRangeSinhala = 41; 92 const unsigned char cRangeLao = 42; 93 const unsigned char cRangeTibetan = 43; 94 const unsigned char cRangeMyanmar = 44; 95 const unsigned char cRangeCherokee = 45; 96 const unsigned char cRangeOghamRunic = 46; 97 const unsigned char cRangeMongolian = 47; 98 const unsigned char cRangeMathOperators = 48; 99 const unsigned char cRangeMiscTechnical = 49; 100 const unsigned char cRangeControlOpticalEnclose = 50; 101 const unsigned char cRangeBoxBlockGeometrics = 51; 102 const unsigned char cRangeMiscSymbols = 52; 103 const unsigned char cRangeDingbats = 53; 104 const unsigned char cRangeBraillePattern = 54; 105 const unsigned char cRangeYi = 55; 106 const unsigned char cRangeCombiningDiacriticalMarks = 56; 107 const unsigned char cRangeSpecials = 57; 108 109 const unsigned char cRangeTableBase = 128; // values over 127 are reserved for internal use only 110 const unsigned char cRangeTertiaryTable = 145; // leave room for 16 subtable indices (cRangeTableBase + 1 .. cRangeTableBase + 16) 111 112 113 114 PLATFORM_EXPORT unsigned findCharUnicodeRange(UChar32); 115 PLATFORM_EXPORT const char* langGroupFromUnicodeRange(unsigned char unicodeRange); 116 117 } 118 119 #endif // UnicodeRange_h 120
