gecko/gfx/thebes/nsUnicodeRange.h

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