SVGFEBlendElement.cpp revision 65f03d4f644ce73618e5f4f50dd694b26f55ae12
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 "SVGFEBlendElement.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 26e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block#include "Attribute.h" 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "FilterEffect.h" 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "SVGFilterBuilder.h" 29f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch#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(SVGFEBlendElement, SVGNames::inAttr, In1, in1) 35f05b935882198ccf7d81675736e3aeb089c5113aBen MurdochDEFINE_ANIMATED_STRING(SVGFEBlendElement, SVGNames::in2Attr, In2, in2) 36f05b935882198ccf7d81675736e3aeb089c5113aBen MurdochDEFINE_ANIMATED_ENUMERATION(SVGFEBlendElement, SVGNames::modeAttr, Mode, mode) 37f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 385ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monseninline SVGFEBlendElement::SVGFEBlendElement(const QualifiedName& tagName, Document* document) 395ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen : SVGFilterPrimitiveStandardAttributes(tagName, document) 40d0825bca7fe65beaee391d30da42e937db621564Steve Block , m_mode(FEBLEND_MODE_NORMAL) 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 445ddde30071f639962dd557c453f2ad01f8f0fd00Kristian MonsenPassRefPtr<SVGFEBlendElement> SVGFEBlendElement::create(const QualifiedName& tagName, Document* document) 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 465ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen return adoptRef(new SVGFEBlendElement(tagName, document)); 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 49e78cbe89e6f337f2f1fe40315be88f742b547151Steve Blockvoid SVGFEBlendElement::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::modeAttr) { 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (value == "normal") 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setModeBaseValue(FEBLEND_MODE_NORMAL); 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "multiply") 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setModeBaseValue(FEBLEND_MODE_MULTIPLY); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "screen") 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setModeBaseValue(FEBLEND_MODE_SCREEN); 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "darken") 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setModeBaseValue(FEBLEND_MODE_DARKEN); 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (value == "lighten") 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setModeBaseValue(FEBLEND_MODE_LIGHTEN); 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else if (attr->name() == SVGNames::inAttr) 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setIn1BaseValue(value); 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else if (attr->name() == SVGNames::in2Attr) 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setIn2BaseValue(value); 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 71bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsenvoid SVGFEBlendElement::svgAttributeChanged(const QualifiedName& attrName) 72bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen{ 73bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); 74bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen 75bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen if (attrName == SVGNames::modeAttr 76bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen || attrName == SVGNames::inAttr 77bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen || attrName == SVGNames::in2Attr) 78bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen invalidate(); 79bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen} 80bec39347bb3bb5bf1187ccaf471d26247f28b585Kristian Monsen 81d0825bca7fe65beaee391d30da42e937db621564Steve Blockvoid SVGFEBlendElement::synchronizeProperty(const QualifiedName& attrName) 82d0825bca7fe65beaee391d30da42e937db621564Steve Block{ 83d0825bca7fe65beaee391d30da42e937db621564Steve Block SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName); 84d0825bca7fe65beaee391d30da42e937db621564Steve Block 85d0825bca7fe65beaee391d30da42e937db621564Steve Block if (attrName == anyQName()) { 86d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeMode(); 87d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeIn1(); 88d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeIn2(); 89d0825bca7fe65beaee391d30da42e937db621564Steve Block return; 90d0825bca7fe65beaee391d30da42e937db621564Steve Block } 91d0825bca7fe65beaee391d30da42e937db621564Steve Block 92d0825bca7fe65beaee391d30da42e937db621564Steve Block if (attrName == SVGNames::modeAttr) 93d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeMode(); 94d0825bca7fe65beaee391d30da42e937db621564Steve Block else if (attrName == SVGNames::inAttr) 95d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeIn1(); 96d0825bca7fe65beaee391d30da42e937db621564Steve Block else if (attrName == SVGNames::in2Attr) 97d0825bca7fe65beaee391d30da42e937db621564Steve Block synchronizeIn2(); 98d0825bca7fe65beaee391d30da42e937db621564Steve Block} 99d0825bca7fe65beaee391d30da42e937db621564Steve Block 1004576aa36e9a9671459299c7963ac95aa94beaea9Shimeng (Simon) WangPassRefPtr<FilterEffect> SVGFEBlendElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 102dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block FilterEffect* input1 = filterBuilder->getEffectById(in1()); 103dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block FilterEffect* input2 = filterBuilder->getEffectById(in2()); 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1050bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch if (!input1 || !input2) 106dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return 0; 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1084576aa36e9a9671459299c7963ac95aa94beaea9Shimeng (Simon) Wang RefPtr<FilterEffect> effect = FEBlend::create(filter, static_cast<BlendModeType>(mode())); 10968513a70bcd92384395513322f1b801e7bf9c729Steve Block FilterEffectVector& inputEffects = effect->inputEffects(); 11068513a70bcd92384395513322f1b801e7bf9c729Steve Block inputEffects.reserveCapacity(2); 11168513a70bcd92384395513322f1b801e7bf9c729Steve Block inputEffects.append(input1); 11268513a70bcd92384395513322f1b801e7bf9c729Steve Block inputEffects.append(input2); 11368513a70bcd92384395513322f1b801e7bf9c729Steve Block return effect.release(); 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(SVG) 1198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// vim:ts=4:noet 121