18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 2dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 4dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * 5dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * This library is free software; you can redistribute it and/or 6dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * modify it under the terms of the GNU Library General Public 7dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * License as published by the Free Software Foundation; either 8dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * version 2 of the License, or (at your option) any later version. 9dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * 10dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * This library is distributed in the hope that it will be useful, 11dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * but WITHOUT ANY WARRANTY; without even the implied warranty of 12dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Library General Public License for more details. 14dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * 15dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * You should have received a copy of the GNU Library General Public License 16dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * along with this library; see the file COPYING.LIB. If not, write to 17dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Boston, MA 02110-1301, USA. 19dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch */ 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 235f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#if ENABLE(SVG) && ENABLE(FILTERS) 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "SVGFEColorMatrixElement.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 26e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block#include "Attribute.h" 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "FilterEffect.h" 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "SVGFilterBuilder.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "SVGNames.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 33f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch// Animated property definitions 34f05b935882198ccf7d81675736e3aeb089c5113aBen MurdochDEFINE_ANIMATED_STRING(SVGFEColorMatrixElement, SVGNames::inAttr, In1, in1) 35f05b935882198ccf7d81675736e3aeb089c5113aBen MurdochDEFINE_ANIMATED_ENUMERATION(SVGFEColorMatrixElement, SVGNames::typeAttr, Type, type) 36f05b935882198ccf7d81675736e3aeb089c5113aBen MurdochDEFINE_ANIMATED_NUMBER_LIST(SVGFEColorMatrixElement, SVGNames::valuesAttr, Values, values) 37f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 385ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monseninline SVGFEColorMatrixElement::SVGFEColorMatrixElement(const QualifiedName& tagName, Document* document) 395ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen : SVGFilterPrimitiveStandardAttributes(tagName, document) 40d0825bca7fe65beaee391d30da42e937db621564Steve Block , m_type(FECOLORMATRIX_TYPE_UNKNOWN) 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 445ddde30071f639962dd557c453f2ad01f8f0fd00Kristian MonsenPassRefPtr<SVGFEColorMatrixElement> SVGFEColorMatrixElement::create(const QualifiedName& tagName, Document* document) 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 465ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen return adoptRef(new SVGFEColorMatrixElement(tagName, document)); 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 49e78cbe89e6f337f2f1fe40315be88f742b547151Steve Blockvoid SVGFEColorMatrixElement::parseMappedAttribute(Attribute* attr) 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const String& value = attr->value(); 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (attr->name() == SVGNames::typeAttr) { 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (value == "matrix") 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setTypeBaseValue(FECOLORMATRIX_TYPE_MATRIX); 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "saturate") 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setTypeBaseValue(FECOLORMATRIX_TYPE_SATURATE); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "hueRotate") 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setTypeBaseValue(FECOLORMATRIX_TYPE_HUEROTATE); 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "luminanceToAlpha") 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setTypeBaseValue(FECOLORMATRIX_TYPE_LUMINANCETOALPHA); 61f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch } else if (attr->name() == SVGNames::inAttr) 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setIn1BaseValue(value); 6328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu else if (attr->name() == SVGNames::valuesAttr) { 6428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVGNumberList newList; 6528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu newList.parse(value); 6628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu detachAnimatedValuesListWrappers(newList.size()); 674576aa36e9a9671459299c7963ac95aa94beaea9Shimeng (Simon) Wang setValuesBaseValue(newList); 6828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu } else 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 7281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochbool SVGFEColorMatrixElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName) 7381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch{ 7481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch FEColorMatrix* colorMatrix = static_cast<FEColorMatrix*>(effect); 7581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch if (attrName == SVGNames::typeAttr) 7681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return colorMatrix->setType(static_cast<ColorMatrixType>(type())); 7781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch if (attrName == SVGNames::valuesAttr) 7881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return colorMatrix->setValues(values()); 7981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 8081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch ASSERT_NOT_REACHED(); 8181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return false; 8281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch} 8381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 84a94275402997c11dd2e778633dacf4b7e630a35dBen Murdochvoid SVGFEColorMatrixElement::svgAttributeChanged(const QualifiedName& attrName) 85a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch{ 86a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); 87a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch 88a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch if (attrName == SVGNames::typeAttr 89a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch || attrName == SVGNames::valuesAttr) 9081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch primitiveAttributeChanged(attrName); 9181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch if (attrName == SVGNames::inAttr) 92a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch invalidate(); 93a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch} 94a94275402997c11dd2e778633dacf4b7e630a35dBen Murdoch 95d0825bca7fe65beaee391d30da42e937db621564Steve Blockvoid SVGFEColorMatrixElement::synchronizeProperty(const QualifiedName& attrName) 96d0825bca7fe65beaee391d30da42e937db621564Steve Block{ 97d0825bca7fe65beaee391d30da42e937db621564Steve Block SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName); 98d0825bca7fe65beaee391d30da42e937db621564Steve Block 99d0825bca7fe65beaee391d30da42e937db621564Steve Block if (attrName == anyQName()) { 100d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeType(); 101d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeIn1(); 102d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeValues(); 103d0825bca7fe65beaee391d30da42e937db621564Steve Block return; 104d0825bca7fe65beaee391d30da42e937db621564Steve Block } 105d0825bca7fe65beaee391d30da42e937db621564Steve Block 106d0825bca7fe65beaee391d30da42e937db621564Steve Block if (attrName == SVGNames::typeAttr) 107d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeType(); 108d0825bca7fe65beaee391d30da42e937db621564Steve Block else if (attrName == SVGNames::inAttr) 109d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeIn1(); 110d0825bca7fe65beaee391d30da42e937db621564Steve Block else if (attrName == SVGNames::valuesAttr) 111d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeValues(); 112d0825bca7fe65beaee391d30da42e937db621564Steve Block} 113d0825bca7fe65beaee391d30da42e937db621564Steve Block 1142fc2651226baac27029e38c9d6ef883fa32084dbSteve BlockAttributeToPropertyTypeMap& SVGFEColorMatrixElement::attributeToPropertyTypeMap() 1152fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 1162fc2651226baac27029e38c9d6ef883fa32084dbSteve Block DEFINE_STATIC_LOCAL(AttributeToPropertyTypeMap, s_attributeToPropertyTypeMap, ()); 1172fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return s_attributeToPropertyTypeMap; 1182fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1192fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1202fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockvoid SVGFEColorMatrixElement::fillAttributeToPropertyTypeMap() 1212fc2651226baac27029e38c9d6ef883fa32084dbSteve Block{ 1222fc2651226baac27029e38c9d6ef883fa32084dbSteve Block AttributeToPropertyTypeMap& attributeToPropertyTypeMap = this->attributeToPropertyTypeMap(); 1232fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1242fc2651226baac27029e38c9d6ef883fa32084dbSteve Block SVGFilterPrimitiveStandardAttributes::fillPassedAttributeToPropertyTypeMap(attributeToPropertyTypeMap); 1252fc2651226baac27029e38c9d6ef883fa32084dbSteve Block attributeToPropertyTypeMap.set(SVGNames::inAttr, AnimatedString); 1262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block attributeToPropertyTypeMap.set(SVGNames::typeAttr, AnimatedEnumeration); 1272fc2651226baac27029e38c9d6ef883fa32084dbSteve Block attributeToPropertyTypeMap.set(SVGNames::valuesAttr, AnimatedNumberList); 1282fc2651226baac27029e38c9d6ef883fa32084dbSteve Block} 1292fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 1304576aa36e9a9671459299c7963ac95aa94beaea9Shimeng (Simon) WangPassRefPtr<FilterEffect> SVGFEColorMatrixElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) 1318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 132dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block FilterEffect* input1 = filterBuilder->getEffectById(in1()); 1338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1340bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch if (!input1) 135dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return 0; 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 137dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block Vector<float> filterValues; 138545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch const ColorMatrixType filterType(static_cast<ColorMatrixType>(type())); 139dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 140dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block // Use defaults if values is empty (SVG 1.1 15.10). 141dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block if (!hasAttribute(SVGNames::valuesAttr)) { 142dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block switch (filterType) { 143dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block case FECOLORMATRIX_TYPE_MATRIX: 144dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block for (size_t i = 0; i < 20; i++) 145dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block filterValues.append((i % 6) ? 0.0f : 1.0f); 146dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block break; 147dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block case FECOLORMATRIX_TYPE_HUEROTATE: 148dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block filterValues.append(0.0f); 149dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block break; 150dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block case FECOLORMATRIX_TYPE_SATURATE: 151dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block filterValues.append(1.0f); 152dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block break; 153dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block default: 154dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block break; 155dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block } 156dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block } else { 15728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu filterValues = values(); 15828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu unsigned size = filterValues.size(); 159dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 160dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block if ((filterType == FECOLORMATRIX_TYPE_MATRIX && size != 20) 161dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block || (filterType == FECOLORMATRIX_TYPE_HUEROTATE && size != 1) 162dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block || (filterType == FECOLORMATRIX_TYPE_SATURATE && (size != 1 163dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block || filterValues[0] < 0.0f || filterValues[0] > 1.0f))) 164dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return 0; 165dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block } 1668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1674576aa36e9a9671459299c7963ac95aa94beaea9Shimeng (Simon) Wang RefPtr<FilterEffect> effect = FEColorMatrix::create(filter, filterType, filterValues); 16868513a70bcd92384395513322f1b801e7bf9c729Steve Block effect->inputEffects().append(input1); 16968513a70bcd92384395513322f1b801e7bf9c729Steve Block return effect.release(); 1708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 172f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch} // namespace WebCore 1738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(SVG) 175