/* | |
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef CachedFont_h | |
#define CachedFont_h | |
#include "CachedResource.h" | |
#include "FontRenderingMode.h" | |
#include <wtf/Vector.h> | |
#if ENABLE(SVG_FONTS) | |
#include "SVGElement.h" | |
#include "SVGDocument.h" | |
#endif | |
namespace WebCore { | |
class DocLoader; | |
class Cache; | |
class FontPlatformData; | |
class SVGFontElement; | |
struct FontCustomPlatformData; | |
class CachedFont : public CachedResource { | |
public: | |
CachedFont(const String& url); | |
virtual ~CachedFont(); | |
virtual void load(DocLoader* docLoader); | |
virtual void didAddClient(CachedResourceClient*); | |
virtual void data(PassRefPtr<SharedBuffer> data, bool allDataReceived); | |
virtual void error(); | |
virtual void allClientsRemoved(); | |
virtual bool schedule() const { return true; } | |
void checkNotify(); | |
void beginLoadIfNeeded(DocLoader* dl); | |
bool ensureCustomFontData(); | |
FontPlatformData platformDataFromCustomData(float size, bool bold, bool italic, FontRenderingMode = NormalRenderingMode); | |
#if ENABLE(SVG_FONTS) | |
bool isSVGFont() const { return m_isSVGFont; } | |
void setSVGFont(bool isSVG) { m_isSVGFont = isSVG; } | |
bool ensureSVGFontData(); | |
SVGFontElement* getSVGFontById(const String&) const; | |
#endif | |
private: | |
FontCustomPlatformData* m_fontData; | |
bool m_loadInitiated; | |
#if ENABLE(SVG_FONTS) | |
bool m_isSVGFont; | |
RefPtr<SVGDocument> m_externalSVGDocument; | |
#endif | |
friend class Cache; | |
}; | |
} | |
#endif |