зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
3.0 KiB
C++
88 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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 Foundation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2005-2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Stuart Parmenter <stuart@mozilla.com>
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* Masayuki Nakano <masayuki@d-toybox.com>
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* John Daggett <jdaggett@mozilla.com>
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* Jonathan Kew <jfkthame@gmail.com>
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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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#ifndef GFX_UNISCRIBESHAPER_H
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#define GFX_UNISCRIBESHAPER_H
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#include "prtypes.h"
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#include "gfxTypes.h"
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#include "gfxGDIFont.h"
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#include <usp10.h>
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#include <cairo-win32.h>
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class gfxUniscribeShaper : public gfxFontShaper
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{
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public:
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gfxUniscribeShaper(gfxGDIFont *aFont)
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: gfxFontShaper(aFont)
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, mScriptCache(NULL)
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{
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MOZ_COUNT_CTOR(gfxUniscribeShaper);
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}
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virtual ~gfxUniscribeShaper()
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{
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MOZ_COUNT_DTOR(gfxUniscribeShaper);
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}
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virtual PRBool InitTextRun(gfxContext *aContext,
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gfxTextRun *aTextRun,
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const PRUnichar *aString,
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PRUint32 aRunStart,
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PRUint32 aRunLength,
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PRInt32 aRunScript);
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SCRIPT_CACHE *ScriptCache() { return &mScriptCache; }
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gfxGDIFont *GetFont() { return static_cast<gfxGDIFont*>(mFont); }
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private:
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SCRIPT_CACHE mScriptCache;
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enum {
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kUnicodeVS17 = gfxFontUtils::kUnicodeVS17,
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kUnicodeVS256 = gfxFontUtils::kUnicodeVS256
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};
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};
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#endif /* GFX_UNISCRIBESHAPER_H */
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