khtml/svg/graphics/SVGResourceMasker.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 "SVGResourceMasker.h"
  31
  32 /*#include "ImageBuffer.h"
  33 #include "TextStream.h"*/
  34
  35 using namespace std;
  36
  37 namespace WebCore {
  38
  39 SVGResourceMasker::SVGResourceMasker(const SVGMaskElement* ownerElement)
  40     : SVGResource()
  41     , m_ownerElement(ownerElement)
  42 {
  43 }
  44
  45 SVGResourceMasker::~SVGResourceMasker()
  46 {
  47 }
  48
  49 void SVGResourceMasker::invalidate()
  50 {
  51     SVGResource::invalidate();
  52     m_mask.clear();
  53 }
  54
  55 /*TextStream& SVGResourceMasker::externalRepresentation(TextStream& ts) const
  56 {
  57     ts << "[type=MASKER]";
  58     return ts;
  59 }*/
  60
  61 SVGResourceMasker* getMaskerById(Document* document, const AtomicString& id)
  62 {
  63     SVGResource* resource = getResourceById(document, id);
  64     if (resource && resource->isMasker())
  65         return static_cast<SVGResourceMasker*>(resource);
  66
  67     return 0;
  68 }
  69
  70 } // namespace WebCore
  71
  72 #endif