00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023 #include "config.h"
00024
00025 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
00026 #include "SVGFETurbulenceElement.h"
00027
00028 #include "SVGParserUtilities.h"
00029 #include "SVGResourceFilter.h"
00030
00031 namespace WebCore {
00032
00033 SVGFETurbulenceElement::SVGFETurbulenceElement(const QualifiedName& tagName, Document* doc)
00034 : SVGFilterPrimitiveStandardAttributes(tagName, doc)
00035 , m_baseFrequencyX(0.0f)
00036 , m_baseFrequencyY(0.0f)
00037 , m_numOctaves(1)
00038 , m_seed(0.0f)
00039 , m_stitchTiles(SVG_STITCHTYPE_NOSTITCH)
00040 , m_type(SVG_TURBULENCE_TYPE_TURBULENCE)
00041 , m_filterEffect(0)
00042 {
00043 }
00044
00045 SVGFETurbulenceElement::~SVGFETurbulenceElement()
00046 {
00047 delete m_filterEffect;
00048 }
00049
00050 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFETurbulenceElement, float, Number, number, BaseFrequencyX, baseFrequencyX, SVGNames::baseFrequencyAttr, "baseFrequencyX", m_baseFrequencyX)
00051 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFETurbulenceElement, float, Number, number, BaseFrequencyY, baseFrequencyY, SVGNames::baseFrequencyAttr, "baseFrequencyY", m_baseFrequencyY)
00052 ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, float, Number, number, Seed, seed, SVGNames::seedAttr, m_seed)
00053 ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, long, Integer, integer, NumOctaves, numOctaves, SVGNames::numOctavesAttr, m_numOctaves)
00054 ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, int, Enumeration, enumeration, StitchTiles, stitchTiles, SVGNames::stitchTilesAttr, m_stitchTiles)
00055 ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, int, Enumeration, enumeration, Type, type, SVGNames::typeAttr, m_type)
00056
00057 void SVGFETurbulenceElement::parseMappedAttribute(MappedAttribute* attr)
00058 {
00059 const String& value = attr->value();
00060 if (attr->name() == SVGNames::typeAttr) {
00061 if (value == "fractalNoise")
00062 setTypeBaseValue(SVG_TURBULENCE_TYPE_FRACTALNOISE);
00063 else if (value == "turbulence")
00064 setTypeBaseValue(SVG_TURBULENCE_TYPE_TURBULENCE);
00065 } else if (attr->name() == SVGNames::stitchTilesAttr) {
00066 if (value == "stitch")
00067 setStitchTilesBaseValue(SVG_STITCHTYPE_STITCH);
00068 else if (value == "nostitch")
00069 setStitchTilesBaseValue(SVG_STITCHTYPE_NOSTITCH);
00070 } else if (attr->name() == SVGNames::baseFrequencyAttr) {
00071 float x, y;
00072 if (parseNumberOptionalNumber(value, x, y)) {
00073 setBaseFrequencyXBaseValue(x);
00074 setBaseFrequencyYBaseValue(y);
00075 }
00076 } else if (attr->name() == SVGNames::seedAttr)
00077 setSeedBaseValue(value.toFloat());
00078 else if (attr->name() == SVGNames::numOctavesAttr)
00079 setNumOctavesBaseValue(value.toUIntStrict());
00080 else
00081 SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
00082 }
00083
00084 SVGFETurbulence* SVGFETurbulenceElement::filterEffect(SVGResourceFilter* filter) const
00085 {
00086
00087 if (!m_filterEffect)
00088 m_filterEffect = new SVGFETurbulence(filter);
00089
00090 m_filterEffect->setType((SVGTurbulanceType) type());
00091 m_filterEffect->setBaseFrequencyX(baseFrequencyX());
00092 m_filterEffect->setBaseFrequencyY(baseFrequencyY());
00093 m_filterEffect->setNumOctaves(numOctaves());
00094 m_filterEffect->setSeed(seed());
00095 m_filterEffect->setStitchTiles(stitchTiles() == SVG_STITCHTYPE_STITCH);
00096
00097 setStandardAttributes(m_filterEffect);
00098 return m_filterEffect;
00099 }
00100
00101 }
00102
00103 #endif // ENABLE(SVG)
00104
00105