File indexing completed on 2024-04-21 11:31:06

0001 /*
0002     Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
0003                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
0004 
0005     This file is part of the KDE project
0006 
0007     This library is free software; you can redistribute it and/or
0008     modify it under the terms of the GNU Library General Public
0009     License as published by the Free Software Foundation; either
0010     version 2 of the License, or (at your option) any later version.
0011 
0012     This library is distributed in the hope that it will be useful,
0013     but WITHOUT ANY WARRANTY; without even the implied warranty of
0014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015     Library General Public License for more details.
0016 
0017     You should have received a copy of the GNU Library General Public License
0018     along with this library; see the file COPYING.LIB.  If not, write to
0019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0020     Boston, MA 02110-1301, USA.
0021 */
0022 
0023 #ifndef SVGPatternElement_h
0024 #define SVGPatternElement_h
0025 
0026 #if ENABLE(SVG)
0027 #include "SVGPaintServerPattern.h"
0028 #include "SVGExternalResourcesRequired.h"
0029 #include "SVGFitToViewBox.h"
0030 #include "SVGLangSpace.h"
0031 #include "SVGStyledElement.h"
0032 #include "SVGTests.h"
0033 #include "SVGURIReference.h"
0034 
0035 namespace WebCore
0036 {
0037 
0038 struct PatternAttributes;
0039 
0040 class SVGLength;
0041 class SVGTransformList;
0042 
0043 class SVGPatternElement : public SVGStyledElement,
0044     public SVGURIReference,
0045     public SVGTests,
0046     public SVGLangSpace,
0047     public SVGExternalResourcesRequired,
0048     public SVGFitToViewBox
0049 {
0050 public:
0051     SVGPatternElement(const QualifiedName &, Document *);
0052     virtual ~SVGPatternElement();
0053 
0054     virtual bool isValid() const
0055     {
0056         return SVGTests::isValid();
0057     }
0058 
0059     virtual void parseMappedAttribute(MappedAttribute *);
0060     virtual void svgAttributeChanged(const QualifiedName &);
0061     virtual void childrenChanged(bool changedByParser = false, Node *beforeChange = 0, Node *afterChange = 0, int childCountDelta = 0);
0062 
0063     virtual RenderObject *createRenderer(RenderArena *, RenderStyle *);
0064     virtual SVGResource *canvasResource();
0065 
0066 protected:
0067     ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGURIReference, String, Href, href)
0068     ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired)
0069     ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGFitToViewBox, FloatRect, ViewBox, viewBox)
0070     ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGFitToViewBox, SVGPreserveAspectRatio *, PreserveAspectRatio, preserveAspectRatio)
0071 
0072     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, SVGLength, SVGLength, X, x)
0073     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, SVGLength, SVGLength, Y, y)
0074     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, SVGLength, SVGLength, Width, width)
0075     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, SVGLength, SVGLength, Height, height)
0076     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, int, int, PatternUnits, patternUnits)
0077     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, int, int, PatternContentUnits, patternContentUnits)
0078     ANIMATED_PROPERTY_DECLARATIONS(SVGPatternElement, SVGTransformList *, RefPtr<SVGTransformList>, PatternTransform, patternTransform)
0079 
0080     mutable RefPtr<SVGPaintServerPattern> m_resource;
0081 
0082     virtual const SVGElement *contextElement() const
0083     {
0084         return this;
0085     }
0086 
0087 private:
0088     friend class SVGPaintServerPattern;
0089     void buildPattern(const FloatRect &targetRect) const;
0090 
0091     PatternAttributes collectPatternProperties() const;
0092 };
0093 
0094 } // namespace WebCore
0095 
0096 #endif // ENABLE(SVG)
0097 #endif