text: /*
   * Copyright (C) 2007 Apple Computer, Inc.
   *
   * Portions are Copyright (C) 1998 Netscape Communications Corporation.
   *
   * 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 the License, or (at your option) any later version.
   *
   * This library 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 have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
   *
   * Alternatively, the contents of this file may be used under the terms
   * of either the Mozilla Public License Version 1.1, found at
   * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
   * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
   * (the "GPL"), in which case the provisions of the MPL or the GPL are
   * applicable instead of those above.  If you wish to allow use of your
   * version of this file only under the terms of one of those two
   * licenses (the MPL or the GPL) and not to allow others to use your
   * version of this file under the LGPL, indicate your decision by
   * deletingthe provisions above and replace them with the notice and
   * other provisions required by the MPL or the GPL, as the case may be.
   * If you do not delete the provisions above, a recipient may use your
   * version of this file under any of the LGPL, the MPL or the GPL.
   */
  
  #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_UNICODE_RANGE_H_
  #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_UNICODE_RANGE_H_
  
  #include "third_party/blink/renderer/platform/platform_export.h"
  #include "third_party/blink/renderer/platform/wtf/text/wtf_uchar.h"
  
  namespace blink {
  
  // The following constants define unicode subranges
  // values below cRangeNum must be continuous so that we can map to
  // a lang group directly.
  // All ranges we care about should fit within 32 bits.
  
  // Frequently used range definitions
  const unsigned char kCRangeCyrillic = 0;
  const unsigned char kCRangeGreek = 1;
  const unsigned char kCRangeTurkish = 2;
  const unsigned char kCRangeHebrew = 3;
  const unsigned char kCRangeArabic = 4;
  const unsigned char kCRangeBaltic = 5;
  const unsigned char kCRangeThai = 6;
  const unsigned char kCRangeKorean = 7;
  const unsigned char kCRangeJapanese = 8;
  const unsigned char kCRangeSChinese = 9;
  const unsigned char kCRangeTChinese = 10;
  const unsigned char kCRangeDevanagari = 11;
  const unsigned char kCRangeTamil = 12;
  const unsigned char kCRangeArmenian = 13;
  const unsigned char kCRangeBengali = 14;
  const unsigned char kCRangeCanadian = 15;
  const unsigned char kCRangeEthiopic = 16;
  const unsigned char kCRangeGeorgian = 17;
  const unsigned char kCRangeGujarati = 18;
  const unsigned char kCRangeGurmukhi = 19;
  const unsigned char kCRangeKhmer = 20;
  const unsigned char kCRangeMalayalam = 21;
  
  const unsigned char kCRangeSpecificItemNum = 22;
  
  // range/rangeSet grow to this place 22-29
  
  const unsigned char kCRangeSetStart =
      30;  // range set definition starts from here
  const unsigned char kCRangeSetLatin = 30;
  const unsigned char kCRangeSetCJK = 31;
  const unsigned char kCRangeSetEnd = 31;  // range set definition ends here
  
  // less frequently used range definition
  const unsigned char kCRangeSurrogate = 32;
  const unsigned char kCRangePrivate = 33;
  const unsigned char kCRangeMisc = 34;
  const unsigned char kCRangeUnassigned = 35;
  const unsigned char kCRangeSyriac = 36;
  const unsigned char kCRangeThaana = 37;
  const unsigned char kCRangeOriya = 38;
  const unsigned char kCRangeTelugu = 39;
  const unsigned char kCRangeKannada = 40;
  const unsigned char kCRangeSinhala = 41;
  const unsigned char kCRangeLao = 42;
  const unsigned char kCRangeTibetan = 43;
  const unsigned char kCRangeMyanmar = 44;
  const unsigned char kCRangeCherokee = 45;
  const unsigned char kCRangeOghamRunic = 46;
  const unsigned char kCRangeMongolian = 47;
  const unsigned char kCRangeMathOperators = 48;
  const unsigned char kCRangeMiscTechnical = 49;
  const unsigned char kCRangeControlOpticalEnclose = 50;
  const unsigned char kCRangeBoxBlockGeometrics = 51;
  const unsigned char kCRangeMiscSymbols = 52;
  const unsigned char kCRangeDingbats = 53;
  const unsigned char kCRangeBraillePattern = 54;
  const unsigned char kCRangeYi = 55;
  const unsigned char kCRangeCombiningDiacriticalMarks = 56;
  const unsigned char kCRangeSpecials = 57;
  
  const unsigned char kCRangeTableBase =
      128;  // values over 127 are reserved for internal use only
  const unsigned char kCRangeTertiaryTable = 145;  // leave room for 16 subtable
                                                   // indices (cRangeTableBase + 1
                                                   // .. cRangeTableBase + 16)
  
  PLATFORM_EXPORT unsigned FindCharUnicodeRange(UChar32);
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_UNICODE_RANGE_H_
  