gecko/gfx/thebes/gfxUnicodeProperties.h
Jonathan Kew 6f8dbeb979 bug 695857 - update harfbuzz code and adapt gfx/thebes for revised harfbuzz API. r=jdaggett
harfbuzz library code from upstream harfbuzz-ng commit f51e167436a51b890ffe3f7f7920498fa287acd9;
replaced HB_SCRIPT_* with MOZ_SCRIPT_* codes in gfx;
adapted for changes to HB function signatures.
2012-02-14 08:03:01 +00:00

85 lines
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** 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 Corporation code.
*
* The Initial Developer of the Original Code is Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2009-2010
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
* Jonathan Kew <jfkthame@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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"),
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* ***** END LICENSE BLOCK ***** */
#ifndef GFX_UNICODEPROPERTIES_H
#define GFX_UNICODEPROPERTIES_H
#include "prtypes.h"
#include "gfxTypes.h"
#include "gfxUnicodeScriptCodes.h"
class THEBES_API gfxUnicodeProperties
{
public:
static PRUint32 GetMirroredChar(PRUint32 aCh);
static PRUint8 GetCombiningClass(PRUint32 aCh);
static PRUint8 GetGeneralCategory(PRUint32 aCh);
static PRUint8 GetEastAsianWidth(PRUint32 aCh);
static PRInt32 GetScriptCode(PRUint32 aCh);
static PRUint32 GetScriptTagForCode(PRInt32 aScriptCode);
enum HSType {
HST_NONE = 0x00,
HST_L = 0x01,
HST_V = 0x02,
HST_T = 0x04,
HST_LV = 0x03,
HST_LVT = 0x07
};
static HSType GetHangulSyllableType(PRUint32 aCh);
enum ShapingType {
SHAPING_DEFAULT = 0x0001,
SHAPING_ARABIC = 0x0002,
SHAPING_HEBREW = 0x0004,
SHAPING_HANGUL = 0x0008,
SHAPING_MONGOLIAN = 0x0010,
SHAPING_INDIC = 0x0020,
SHAPING_THAI = 0x0040
};
static PRInt32 ScriptShapingType(PRInt32 aScriptCode);
};
#endif /* GFX_UNICODEPROPERTIES_H */