File indexing completed on 2024-05-12 15:39:16

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * 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 SVGResourceClipper_h
 #define SVGResourceClipper_h
 
 #if ENABLE(SVG)
 
 #include "SVGResource.h"
 #include "Path.h"
 
 // khtml
 #include "wtf/PassRefPtr.h"
 
 namespace WebCore
 {
 
 struct ClipData {
     Path path;
     WindRule windRule;
     bool bboxUnits : 1;
 };
 
 class ClipDataList
 {
 public:
     void addPath(const Path &pathData, WindRule windRule, bool bboxUnits)
     {
         ClipData clipData;
 
         clipData.path = pathData;
         clipData.windRule = windRule;
         clipData.bboxUnits = bboxUnits;
 
         m_clipData.append(clipData);
     }
 
     void clear()
     {
         m_clipData.clear();
     }
     const Vector<ClipData> &clipData() const
     {
         return m_clipData;
     }
     bool isEmpty() const
     {
         return m_clipData.isEmpty();
     }
 private:
     Vector<ClipData> m_clipData;
 };
 
 /*class GraphicsContext;*/
 
 class SVGResourceClipper : public SVGResource
 {
 public:
     static PassRefPtr<SVGResourceClipper> create()
     {
         return adoptRef(new SVGResourceClipper);
     }
     virtual ~SVGResourceClipper();
 
     void resetClipData();
     void addClipData(const Path &, WindRule, bool bboxUnits);
 
     const ClipDataList &clipData() const;
 
     SVGResourceType resourceType() const override
     {
         return ClipperResourceType;
     }
     /*virtual TextStream& externalRepresentation(TextStream&) const;*/
 
     // To be implemented by the specific rendering devices
     void applyClip(/*GraphicsContext**/QPainter *painter, const FloatRect &boundingBox) const;
 private:
     SVGResourceClipper();
     ClipDataList m_clipData;
 };
 
 /*TextStream& operator<<(TextStream&, WindRule);
 TextStream& operator<<(TextStream&, const ClipData&);*/
 
 SVGResourceClipper *getClipperById(Document *, const AtomicString &);
 
 } // namespace WebCore
 
 #endif
 
 #endif // SVGResourceClipper_h