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Diffstat (limited to 'WebCore/css/CSSFontFaceSource.h')
-rw-r--r-- | WebCore/css/CSSFontFaceSource.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/WebCore/css/CSSFontFaceSource.h b/WebCore/css/CSSFontFaceSource.h new file mode 100644 index 0000000..76d6288 --- /dev/null +++ b/WebCore/css/CSSFontFaceSource.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2007 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 <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.get(); } + void setSVGFontFaceElement(SVGFontFaceElement* element) { m_svgFontFaceElement = element; } +#endif + +private: + AtomicString m_string; // URI for remote, built-in font name for local. + CachedFont* m_font; // For remote fonts, a pointer to our cached resource. + CSSFontFace* m_face; // Our owning font face. + HashMap<int, SimpleFontData*> m_fontDataTable; // A cache of FontDatas for various pixel sizes. + +#if ENABLE(SVG_FONTS) + RefPtr<SVGFontFaceElement> m_svgFontFaceElement; + RefPtr<SVGFontElement> m_externalSVGFontElement; +#endif +}; + +} + +#endif |