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SVGResourceClipper.cpp

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00001 /*
00002  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions
00006  * are met:
00007  * 1. Redistributions of source code must retain the above copyright
00008  *    notice, this list of conditions and the following disclaimer.
00009  * 2. Redistributions in binary form must reproduce the above copyright
00010  *    notice, this list of conditions and the following disclaimer in the
00011  *    documentation and/or other materials provided with the distribution.
00012  *
00013  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
00014  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00015  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00016  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
00017  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00018  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00019  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00020  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
00021  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00022  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00023  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
00024  */
00025 
00026 #include "config.h"
00027 #include "wtf/Platform.h"
00028 
00029 #if ENABLE(SVG)
00030 #include "SVGResourceClipper.h"
00031 
00032 /*#include "SVGRenderTreeAsText.h"*/
00033 
00034 namespace WebCore {
00035 
00036 SVGResourceClipper::SVGResourceClipper()
00037     : SVGResource()
00038 {
00039 }
00040 
00041 SVGResourceClipper::~SVGResourceClipper()
00042 {
00043 }
00044 
00045 void SVGResourceClipper::resetClipData()
00046 {
00047     m_clipData.clear();
00048 }
00049 
00050 void SVGResourceClipper::addClipData(const Path& path, WindRule rule, bool bboxUnits)
00051 {
00052     m_clipData.addPath(path, rule, bboxUnits);
00053 }
00054 
00055 const ClipDataList& SVGResourceClipper::clipData() const
00056 {
00057     return m_clipData;
00058 }
00059 
00060 /*TextStream& SVGResourceClipper::externalRepresentation(TextStream& ts) const
00061 {
00062     ts << "[type=CLIPPER]";
00063     ts << " [clip data=" << clipData().clipData() << "]";
00064     return ts;
00065 }
00066 
00067 TextStream& operator<<(TextStream& ts, WindRule rule)
00068 {
00069     switch (rule) {
00070         case RULE_NONZERO:
00071             ts << "NON-ZERO"; break;
00072         case RULE_EVENODD:
00073             ts << "EVEN-ODD"; break;
00074     }
00075 
00076     return ts;
00077 }
00078 
00079 TextStream& operator<<(TextStream& ts, const ClipData& d)
00080 {
00081     ts << "[winding=" << d.windRule << "]";
00082 
00083     if (d.bboxUnits)
00084         ts << " [bounding box mode=" << d.bboxUnits << "]";
00085 
00086     ts << " [path=" << d.path.debugString() << "]";
00087     return ts;
00088 }*/
00089 
00090 SVGResourceClipper* getClipperById(Document* document, const AtomicString& id)
00091 {
00092     SVGResource* resource = getResourceById(document, id);
00093     if (resource && resource->isClipper())
00094         return static_cast<SVGResourceClipper*>(resource);
00095 
00096     return 0;
00097 }
00098 
00099 } // namespace WebCore
00100 
00101 #endif

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