| /* |
| Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| 2004, 2005, 2006 Rob Buis <buis@kde.org> |
| |
| This file is part of the KDE project |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(SVG) && ENABLE(FILTERS) |
| #include "SVGFEColorMatrixElement.h" |
| |
| #include "MappedAttribute.h" |
| #include "SVGNames.h" |
| #include "SVGNumberList.h" |
| #include "SVGResourceFilter.h" |
| |
| namespace WebCore { |
| |
| SVGFEColorMatrixElement::SVGFEColorMatrixElement(const QualifiedName& tagName, Document* doc) |
| : SVGFilterPrimitiveStandardAttributes(tagName, doc) |
| , m_in1(this, SVGNames::inAttr) |
| , m_type(this, SVGNames::typeAttr, FECOLORMATRIX_TYPE_UNKNOWN) |
| , m_values(this, SVGNames::valuesAttr, SVGNumberList::create(SVGNames::valuesAttr)) |
| { |
| } |
| |
| SVGFEColorMatrixElement::~SVGFEColorMatrixElement() |
| { |
| } |
| |
| void SVGFEColorMatrixElement::parseMappedAttribute(MappedAttribute* attr) |
| { |
| const String& value = attr->value(); |
| if (attr->name() == SVGNames::typeAttr) { |
| if (value == "matrix") |
| setTypeBaseValue(FECOLORMATRIX_TYPE_MATRIX); |
| else if (value == "saturate") |
| setTypeBaseValue(FECOLORMATRIX_TYPE_SATURATE); |
| else if (value == "hueRotate") |
| setTypeBaseValue(FECOLORMATRIX_TYPE_HUEROTATE); |
| else if (value == "luminanceToAlpha") |
| setTypeBaseValue(FECOLORMATRIX_TYPE_LUMINANCETOALPHA); |
| } |
| else if (attr->name() == SVGNames::inAttr) |
| setIn1BaseValue(value); |
| else if (attr->name() == SVGNames::valuesAttr) |
| valuesBaseValue()->parse(value); |
| else |
| SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); |
| } |
| |
| bool SVGFEColorMatrixElement::build(SVGResourceFilter* filterResource) |
| { |
| FilterEffect* input1 = filterResource->builder()->getEffectById(in1()); |
| |
| if(!input1) |
| return false; |
| |
| Vector<float> _values; |
| SVGNumberList* numbers = values(); |
| |
| ExceptionCode ec = 0; |
| unsigned int nr = numbers->numberOfItems(); |
| for (unsigned int i = 0;i < nr;i++) |
| _values.append(numbers->getItem(i, ec)); |
| |
| RefPtr<FilterEffect> effect = FEColorMatrix::create(input1, static_cast<ColorMatrixType>(type()), _values); |
| filterResource->addFilterEffect(this, effect.release()); |
| |
| return true; |
| } |
| |
| } //namespace WebCore |
| |
| #endif // ENABLE(SVG) |