author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:13:44 +0300 | |
branch | RCL_3 |
changeset 70 | 8bfb9186a8b8 |
parent 16 | a359256acfc6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
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* its contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef FontCache_h |
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#define FontCache_h |
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#include <wtf/unicode/Unicode.h> |
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#if PLATFORM(WIN) |
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#include <mlang.h> |
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#endif |
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namespace WebCore |
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{ |
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void cleanupFontDataCache(); |
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class AtomicString; |
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class FontData; |
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class FontPlatformData; |
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class Font; |
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class FontDescription; |
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class FontCache { |
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public: |
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static const FontData* getFontData(const Font&, int& familyIndex); |
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// This method is implemented by the platform. |
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static const FontData* getFontDataForCharacters(const Font&, const UChar* characters, int length); |
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// Also implemented by the platform. |
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static void platformInit(); |
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#if PLATFORM(WIN) |
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static IMLangFontLink2* getFontLinkInterface(); |
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#elif PLATFORM(SYMBIAN) |
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static const AtomicString& systemFontFamilyName( const AtomicString& familyName ); |
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static FontPlatformData* getDeviceDefaultFont(float size); |
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#endif |
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static void deleteFontDataCache(); |
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private: |
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static FontPlatformData* getCachedFontPlatformData(const FontDescription&, const AtomicString& family, bool checkingAlternateName = false); |
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static FontData* getCachedFontData(const FontPlatformData*); |
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// These three methods are implemented by each platform. |
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static FontPlatformData* getSimilarFontPlatformData(const Font&); |
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static FontPlatformData* getLastResortFallbackFont(const Font&); |
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static FontPlatformData* createFontPlatformData(const FontDescription&, const AtomicString& family); |
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friend class FontData; |
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friend class FontFallbackList; |
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}; |
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} |
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#endif |