WebCore/CSSFontFaceSrcValue.h

   1 /*
   2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef CSSFontFaceSrcValue_h
  27 #define CSSFontFaceSrcValue_h
  28
  29 #include "CSSValue.h"
  30 #include "PlatformString.h"
  31 #include <wtf/PassRefPtr.h>
  32
  33 #if ENABLE(SVG_FONTS)
  34 #include "SVGFontFaceElement.h"
  35 #endif
  36
  37 namespace WebCore {
  38
  39 class CSSFontFaceSrcValue : public CSSValue {
  40 public:
  41     static PassRefPtr<CSSFontFaceSrcValue> create(const String& resource)
  42     {
  43         return adoptRef(new CSSFontFaceSrcValue(resource, false));
  44     }
  45     static PassRefPtr<CSSFontFaceSrcValue> createLocal(const String& resource)
  46     {
  47         return adoptRef(new CSSFontFaceSrcValue(resource, true));
  48     }
  49
  50     virtual ~CSSFontFaceSrcValue() { }
  51
  52     const String& resource() const { return m_resource; }
  53     const String& format() const { return m_format; }
  54     bool isLocal() const { return m_isLocal; }
  55
  56     void setFormat(const String& format) { m_format = format; }
  57
  58     bool isSupportedFormat() const;
  59
  60 #if ENABLE(SVG_FONTS)
  61     bool isSVGFontFaceSrc() const;
  62
  63     SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; }
  64     void setSVGFontFaceElement(SVGFontFaceElement* element) { m_svgFontFaceElement = element; }
  65 #endif
  66
  67     virtual String cssText() const;
  68
  69     virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*);
  70
  71 private:
  72     CSSFontFaceSrcValue(const String& resource, bool local)
  73         : m_resource(resource)
  74         , m_isLocal(local)
  75 #if ENABLE(SVG_FONTS)
  76         , m_svgFontFaceElement(0)
  77 #endif
  78     {
  79     }
  80
  81     String m_resource;
  82     String m_format;
  83     bool m_isLocal;
  84
  85 #if ENABLE(SVG_FONTS)
  86     SVGFontFaceElement* m_svgFontFaceElement;
  87 #endif
  88 };
  89
  90 }
  91
  92 #endif