1/* 2 * Copyright (C) 2004, 2005, 2008 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 SVGComponentTransferFunctionElement_h 22#define SVGComponentTransferFunctionElement_h 23 24#if ENABLE(FILTERS) 25#include "FEComponentTransfer.h" 26#include "SVGAnimatedEnumeration.h" 27#include "SVGAnimatedNumber.h" 28#include "SVGAnimatedNumberList.h" 29 30namespace WebCore { 31 32template<> 33struct SVGPropertyTraits<ComponentTransferType> { 34 static unsigned highestEnumValue() { return FECOMPONENTTRANSFER_TYPE_GAMMA; } 35 36 static String toString(ComponentTransferType type) 37 { 38 switch (type) { 39 case FECOMPONENTTRANSFER_TYPE_UNKNOWN: 40 return emptyString(); 41 case FECOMPONENTTRANSFER_TYPE_IDENTITY: 42 return "identity"; 43 case FECOMPONENTTRANSFER_TYPE_TABLE: 44 return "table"; 45 case FECOMPONENTTRANSFER_TYPE_DISCRETE: 46 return "discrete"; 47 case FECOMPONENTTRANSFER_TYPE_LINEAR: 48 return "linear"; 49 case FECOMPONENTTRANSFER_TYPE_GAMMA: 50 return "gamma"; 51 } 52 53 ASSERT_NOT_REACHED(); 54 return emptyString(); 55 } 56 57 static ComponentTransferType fromString(const String& value) 58 { 59 if (value == "identity") 60 return FECOMPONENTTRANSFER_TYPE_IDENTITY; 61 if (value == "table") 62 return FECOMPONENTTRANSFER_TYPE_TABLE; 63 if (value == "discrete") 64 return FECOMPONENTTRANSFER_TYPE_DISCRETE; 65 if (value == "linear") 66 return FECOMPONENTTRANSFER_TYPE_LINEAR; 67 if (value == "gamma") 68 return FECOMPONENTTRANSFER_TYPE_GAMMA; 69 return FECOMPONENTTRANSFER_TYPE_UNKNOWN; 70 } 71}; 72 73class SVGComponentTransferFunctionElement : public SVGElement { 74public: 75 ComponentTransferFunction transferFunction() const; 76 77protected: 78 SVGComponentTransferFunctionElement(const QualifiedName&, Document&); 79 80 bool isSupportedAttribute(const QualifiedName&); 81 virtual void parseAttribute(const QualifiedName&, const AtomicString&) override; 82 virtual void svgAttributeChanged(const QualifiedName&) override; 83 84 virtual bool rendererIsNeeded(const RenderStyle&) override { return false; } 85 86private: 87 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGComponentTransferFunctionElement) 88 DECLARE_ANIMATED_ENUMERATION(Type, type, ComponentTransferType) 89 DECLARE_ANIMATED_NUMBER_LIST(TableValues, tableValues) 90 DECLARE_ANIMATED_NUMBER(Slope, slope) 91 DECLARE_ANIMATED_NUMBER(Intercept, intercept) 92 DECLARE_ANIMATED_NUMBER(Amplitude, amplitude) 93 DECLARE_ANIMATED_NUMBER(Exponent, exponent) 94 DECLARE_ANIMATED_NUMBER(Offset, offset) 95 END_DECLARE_ANIMATED_PROPERTIES 96}; 97 98} // namespace WebCore 99 100#endif // ENABLE(FILTERS) 101#endif 102