1/* 2 * Copyright (C) 2004, 2005, 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 SVGFEBlendElement_h 22#define SVGFEBlendElement_h 23 24#if ENABLE(SVG) && ENABLE(FILTERS) 25#include "FEBlend.h" 26#include "SVGAnimatedEnumeration.h" 27#include "SVGFilterPrimitiveStandardAttributes.h" 28 29namespace WebCore { 30 31template<> 32struct SVGPropertyTraits<BlendModeType> { 33 static unsigned highestEnumValue() { return FEBLEND_MODE_LIGHTEN; } 34 35 static String toString(BlendModeType type) 36 { 37 switch (type) { 38 case FEBLEND_MODE_UNKNOWN: 39 return emptyString(); 40 case FEBLEND_MODE_NORMAL: 41 return "normal"; 42 case FEBLEND_MODE_MULTIPLY: 43 return "multiply"; 44 case FEBLEND_MODE_SCREEN: 45 return "screen"; 46 case FEBLEND_MODE_DARKEN: 47 return "darken"; 48 case FEBLEND_MODE_LIGHTEN: 49 return "lighten"; 50 } 51 52 ASSERT_NOT_REACHED(); 53 return emptyString(); 54 } 55 56 static BlendModeType fromString(const String& value) 57 { 58 if (value == "normal") 59 return FEBLEND_MODE_NORMAL; 60 if (value == "multiply") 61 return FEBLEND_MODE_MULTIPLY; 62 if (value == "screen") 63 return FEBLEND_MODE_SCREEN; 64 if (value == "darken") 65 return FEBLEND_MODE_DARKEN; 66 if (value == "lighten") 67 return FEBLEND_MODE_LIGHTEN; 68 return FEBLEND_MODE_UNKNOWN; 69 } 70}; 71 72class SVGFEBlendElement FINAL : public SVGFilterPrimitiveStandardAttributes { 73public: 74 static PassRefPtr<SVGFEBlendElement> create(const QualifiedName&, Document*); 75 76private: 77 SVGFEBlendElement(const QualifiedName&, Document*); 78 79 bool isSupportedAttribute(const QualifiedName&); 80 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 81 virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName); 82 virtual void svgAttributeChanged(const QualifiedName&); 83 virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*); 84 85 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFEBlendElement) 86 DECLARE_ANIMATED_STRING(In1, in1) 87 DECLARE_ANIMATED_STRING(In2, in2) 88 DECLARE_ANIMATED_ENUMERATION(Mode, mode, BlendModeType) 89 END_DECLARE_ANIMATED_PROPERTIES 90}; 91 92} // namespace WebCore 93 94#endif // ENABLE(SVG) 95#endif 96