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/*
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* Copyright (C) 2007, 2008 Apple 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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CSSFontFaceSource_h
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#define CSSFontFaceSource_h
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#include "AtomicString.h"
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#include "CachedResourceClient.h"
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#include "CachedResourceHandle.h"
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#include <wtf/HashMap.h>
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#if ENABLE(SVG_FONTS)
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#include "SVGFontFaceElement.h"
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#endif
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namespace WebCore {
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class CachedFont;
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class CSSFontFace;
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class CSSFontSelector;
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class FontDescription;
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class SimpleFontData;
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class CSSFontFaceSource : public CachedResourceClient {
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public:
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CSSFontFaceSource(const String&, CachedFont* = 0);
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virtual ~CSSFontFaceSource();
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bool isLoaded() const;
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bool isValid() const;
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const AtomicString& string() const { return m_string; }
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void setFontFace(CSSFontFace* face) { m_face = face; }
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virtual void fontLoaded(CachedFont*);
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SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic, CSSFontSelector*);
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void pruneTable();
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#if ENABLE(SVG_FONTS)
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SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; }
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void setSVGFontFaceElement(SVGFontFaceElement* element) { m_svgFontFaceElement = element; }
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#endif
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private:
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AtomicString m_string; // URI for remote, built-in font name for local.
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CachedResourceHandle<CachedFont> m_font; // For remote fonts, a pointer to our cached resource.
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CSSFontFace* m_face; // Our owning font face.
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HashMap<unsigned, SimpleFontData*> m_fontDataTable; // The hash key is composed of size synthetic styles.
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#if ENABLE(SVG_FONTS)
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SVGFontFaceElement* m_svgFontFaceElement;
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RefPtr<SVGFontElement> m_externalSVGFontElement;
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#endif
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};
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}
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#endif
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