KHtml

SVGResourceMasker.cpp
1 /*
2  * Copyright (C) 2006 Nikolas Zimmermann <[email protected]>
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 "wtf/Platform.h"
27 
28 #if ENABLE(SVG)
29 #include "SVGResourceMasker.h"
30 
31 /*#include "ImageBuffer.h"
32 #include "TextStream.h"*/
33 
34 using namespace std;
35 
36 namespace WebCore
37 {
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 
68  return 0;
69 }
70 
71 } // namespace WebCore
72 
73 #endif
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