/* | |
* 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 CSSFontFaceSource_h | |
#define CSSFontFaceSource_h | |
#include "AtomicString.h" | |
#include "CachedResourceClient.h" | |
#include "CachedResourceHandle.h" | |
#include <wtf/HashMap.h> | |
#if ENABLE(SVG_FONTS) | |
#include "SVGFontFaceElement.h" | |
#endif | |
namespace WebCore { | |
class CachedFont; | |
class CSSFontFace; | |
class CSSFontSelector; | |
class FontDescription; | |
class SimpleFontData; | |
class CSSFontFaceSource : public CachedResourceClient { | |
public: | |
CSSFontFaceSource(const String&, CachedFont* = 0); | |
virtual ~CSSFontFaceSource(); | |
bool isLoaded() const; | |
bool isValid() const; | |
const AtomicString& string() const { return m_string; } | |
void setFontFace(CSSFontFace* face) { m_face = face; } | |
virtual void fontLoaded(CachedFont*); | |
SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic, CSSFontSelector*); | |
void pruneTable(); | |
#if ENABLE(SVG_FONTS) | |
SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; } | |
void setSVGFontFaceElement(SVGFontFaceElement* element) { m_svgFontFaceElement = element; } | |
#endif | |
private: | |
AtomicString m_string; // URI for remote, built-in font name for local. | |
CachedResourceHandle<CachedFont> m_font; // For remote fonts, a pointer to our cached resource. | |
CSSFontFace* m_face; // Our owning font face. | |
HashMap<unsigned, SimpleFontData*> m_fontDataTable; // The hash key is composed of size synthetic styles. | |
#if ENABLE(SVG_FONTS) | |
SVGFontFaceElement* m_svgFontFaceElement; | |
RefPtr<SVGFontElement> m_externalSVGFontElement; | |
#endif | |
}; | |
} | |
#endif |