khtml/svg/graphics/SVGResourceClipper.cpp

   1 /*
   2  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
   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 #include "config.h"
  27 #include "wtf/Platform.h"
  28
  29 #if ENABLE(SVG)
  30 #include "SVGResourceClipper.h"
  31
  32 /*#include "SVGRenderTreeAsText.h"*/
  33
  34 namespace WebCore {
  35
  36 SVGResourceClipper::SVGResourceClipper()
  37     : SVGResource()
  38 {
  39 }
  40
  41 SVGResourceClipper::~SVGResourceClipper()
  42 {
  43 }
  44
  45 void SVGResourceClipper::resetClipData()
  46 {
  47     m_clipData.clear();
  48 }
  49
  50 void SVGResourceClipper::addClipData(const Path& path, WindRule rule, bool bboxUnits)
  51 {
  52     m_clipData.addPath(path, rule, bboxUnits);
  53 }
  54
  55 const ClipDataList& SVGResourceClipper::clipData() const
  56 {
  57     return m_clipData;
  58 }
  59
  60 /*TextStream& SVGResourceClipper::externalRepresentation(TextStream& ts) const
  61 {
  62     ts << "[type=CLIPPER]";
  63     ts << " [clip data=" << clipData().clipData() << "]";
  64     return ts;
  65 }
  66
  67 TextStream& operator<<(TextStream& ts, WindRule rule)
  68 {
  69     switch (rule) {
  70         case RULE_NONZERO:
  71             ts << "NON-ZERO"; break;
  72         case RULE_EVENODD:
  73             ts << "EVEN-ODD"; break;
  74     }
  75
  76     return ts;
  77 }
  78
  79 TextStream& operator<<(TextStream& ts, const ClipData& d)
  80 {
  81     ts << "[winding=" << d.windRule << "]";
  82
  83     if (d.bboxUnits)
  84         ts << " [bounding box mode=" << d.bboxUnits << "]";
  85
  86     ts << " [path=" << d.path.debugString() << "]";
  87     return ts;
  88 }*/
  89
  90 SVGResourceClipper* getClipperById(Document* document, const AtomicString& id)
  91 {
  92     SVGResource* resource = getResourceById(document, id);
  93     if (resource && resource->isClipper())
  94         return static_cast<SVGResourceClipper*>(resource);
  95
  96     return 0;
  97 }
  98
  99 } // namespace WebCore
 100
 101 #endif