1 /* 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef SVGFilterPrimitiveStandardAttributes_h 22 #define SVGFilterPrimitiveStandardAttributes_h 23 24 #if ENABLE(SVG) && ENABLE(FILTERS) 25 #include "RenderSVGResourceFilter.h" 26 #include "RenderSVGResourceFilterPrimitive.h" 27 #include "SVGAnimatedLength.h" 28 #include "SVGAnimatedString.h" 29 #include "SVGStyledElement.h" 30 31 #include <wtf/PassRefPtr.h> 32 #include <wtf/RefPtr.h> 33 34 namespace WebCore { 35 36 class Filter; 37 class FilterEffect; 38 class SVGFilterBuilder; 39 40 class SVGFilterPrimitiveStandardAttributes : public SVGStyledElement { 41 public: 42 void setStandardAttributes(bool, FilterEffect*) const; 43 44 virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter* filter) = 0; 45 // Returns true, if the new value is different from the old one. 46 virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&); 47 48 protected: 49 SVGFilterPrimitiveStandardAttributes(const QualifiedName&, Document*); 50 51 virtual void parseMappedAttribute(Attribute*); 52 virtual void svgAttributeChanged(const QualifiedName&); 53 virtual void synchronizeProperty(const QualifiedName&); 54 void fillPassedAttributeToPropertyTypeMap(AttributeToPropertyTypeMap&); 55 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0); 56 invalidate()57 inline void invalidate() 58 { 59 if (RenderObject* primitiveRenderer = renderer()) 60 RenderSVGResource::markForLayoutAndParentResourceInvalidation(primitiveRenderer); 61 } 62 primitiveAttributeChanged(const QualifiedName & attribute)63 inline void primitiveAttributeChanged(const QualifiedName& attribute) 64 { 65 if (RenderObject* primitiveRenderer = renderer()) 66 static_cast<RenderSVGResourceFilterPrimitive*>(primitiveRenderer)->primitiveAttributeChanged(attribute); 67 } 68 69 private: isFilterEffect()70 virtual bool isFilterEffect() const { return true; } 71 72 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 73 virtual bool rendererIsNeeded(RenderStyle*); 74 75 // Animated property declarations 76 DECLARE_ANIMATED_LENGTH(X, x) 77 DECLARE_ANIMATED_LENGTH(Y, y) 78 DECLARE_ANIMATED_LENGTH(Width, width) 79 DECLARE_ANIMATED_LENGTH(Height, height) 80 DECLARE_ANIMATED_STRING(Result, result) 81 }; 82 83 } // namespace WebCore 84 85 #endif // ENABLE(SVG) 86 #endif 87