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124 lines
5.2 KiB
C++
124 lines
5.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nscore.h"
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class nsIAtom;
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// The following constants define unicode subranges
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// values below kRangeNum must be continuous so that we can map to
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// lang group directly.
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// all ranges we care about should be defined under 32, that allows
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// us to store range using bits of a PRUint32
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// frequently used range definitions
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const PRUint8 kRangeCyrillic = 0;
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const PRUint8 kRangeGreek = 1;
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const PRUint8 kRangeTurkish = 2;
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const PRUint8 kRangeHebrew = 3;
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const PRUint8 kRangeArabic = 4;
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const PRUint8 kRangeBaltic = 5;
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const PRUint8 kRangeThai = 6;
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const PRUint8 kRangeKorean = 7;
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const PRUint8 kRangeJapanese = 8;
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const PRUint8 kRangeSChinese = 9;
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const PRUint8 kRangeTChinese = 10;
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const PRUint8 kRangeDevanagari = 11;
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const PRUint8 kRangeTamil = 12;
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const PRUint8 kRangeArmenian = 13;
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const PRUint8 kRangeBengali = 14;
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const PRUint8 kRangeCanadian = 15;
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const PRUint8 kRangeEthiopic = 16;
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const PRUint8 kRangeGeorgian = 17;
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const PRUint8 kRangeGujarati = 18;
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const PRUint8 kRangeGurmukhi = 19;
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const PRUint8 kRangeKhmer = 20;
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const PRUint8 kRangeMalayalam = 21;
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const PRUint8 kRangeOriya = 22;
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const PRUint8 kRangeTelugu = 23;
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const PRUint8 kRangeKannada = 24;
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const PRUint8 kRangeSinhala = 25;
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const PRUint8 kRangeTibetan = 26;
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const PRUint8 kRangeSpecificItemNum = 27;
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//range/rangeSet grow to this place 27-29
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const PRUint8 kRangeSetStart = 30; // range set definition starts from here
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const PRUint8 kRangeSetLatin = 30;
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const PRUint8 kRangeSetCJK = 31;
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const PRUint8 kRangeSetEnd = 31; // range set definition ends here, this
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// and smaller ranges are used as bit
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// mask, don't increase this value.
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// less frequently used range definition
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const PRUint8 kRangeSurrogate = 32;
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const PRUint8 kRangePrivate = 33;
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const PRUint8 kRangeMisc = 34;
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const PRUint8 kRangeUnassigned = 35;
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const PRUint8 kRangeSyriac = 36;
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const PRUint8 kRangeThaana = 37;
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const PRUint8 kRangeLao = 38;
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const PRUint8 kRangeMyanmar = 39;
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const PRUint8 kRangeCherokee = 40;
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const PRUint8 kRangeOghamRunic = 41;
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const PRUint8 kRangeMongolian = 42;
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const PRUint8 kRangeMathOperators = 43;
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const PRUint8 kRangeMiscTechnical = 44;
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const PRUint8 kRangeControlOpticalEnclose = 45;
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const PRUint8 kRangeBoxBlockGeometrics = 46;
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const PRUint8 kRangeMiscSymbols = 47;
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const PRUint8 kRangeDingbats = 48;
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const PRUint8 kRangeBraillePattern = 49;
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const PRUint8 kRangeYi = 50;
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const PRUint8 kRangeCombiningDiacriticalMarks = 51;
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const PRUint8 kRangeSpecials = 52;
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// aggregate ranges for non-BMP codepoints (u+2xxxx are all CJK)
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const PRUint8 kRangeSMP = 53; // u+1xxxx
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const PRUint8 kRangeHigherPlanes = 54; // u+3xxxx and above
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const PRUint8 kRangeTableBase = 128; //values over 127 are reserved for internal use only
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const PRUint8 kRangeTertiaryTable = 145; // leave room for 16 subtable
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// indices (kRangeTableBase + 1 ..
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// kRangeTableBase + 16)
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PRUint32 FindCharUnicodeRange(PRUint32 ch);
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nsIAtom* LangGroupFromUnicodeRange(PRUint8 unicodeRange);
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