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author | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
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committer | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
commit | d8543bb6618c17b12da906afa77d216f58cf4058 (patch) | |
tree | c58dc05ed86825bd0ef8d305d58c8205106b540f /WebCore/svg/SVGFEDisplacementMapElement.cpp | |
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external/webkit r30707
Diffstat (limited to 'WebCore/svg/SVGFEDisplacementMapElement.cpp')
-rw-r--r-- | WebCore/svg/SVGFEDisplacementMapElement.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/WebCore/svg/SVGFEDisplacementMapElement.cpp b/WebCore/svg/SVGFEDisplacementMapElement.cpp new file mode 100644 index 0000000..8852a65 --- /dev/null +++ b/WebCore/svg/SVGFEDisplacementMapElement.cpp @@ -0,0 +1,100 @@ +/* + Copyright (C) 2006 Oliver Hunt <oliver@nerget.com> + + 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(SVG_FILTERS) +#include "SVGFEDisplacementMapElement.h" + +#include "SVGResourceFilter.h" + +namespace WebCore { + +SVGFEDisplacementMapElement::SVGFEDisplacementMapElement(const QualifiedName& tagName, Document* doc) + : SVGFilterPrimitiveStandardAttributes(tagName, doc) + , m_xChannelSelector(SVG_CHANNEL_A) + , m_yChannelSelector(SVG_CHANNEL_A) + , m_scale(0.0f) + , m_filterEffect(0) +{ +} + +SVGFEDisplacementMapElement::~SVGFEDisplacementMapElement() +{ + delete m_filterEffect; +} + +ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1) +ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, String, String, string, In2, in2, SVGNames::in2Attr, m_in2) +ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, int, Enumeration, enumeration, XChannelSelector, xChannelSelector, SVGNames::xChannelSelectorAttr, m_xChannelSelector) +ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, int, Enumeration, enumeration, YChannelSelector, yChannelSelector, SVGNames::yChannelSelectorAttr, m_yChannelSelector) +ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, float, Number, number, Scale, scale, SVGNames::scaleAttr, m_scale) + +SVGChannelSelectorType SVGFEDisplacementMapElement::stringToChannel(const String& key) +{ + if (key == "R") + return SVG_CHANNEL_R; + else if (key == "G") + return SVG_CHANNEL_G; + else if (key == "B") + return SVG_CHANNEL_B; + else if (key == "A") + return SVG_CHANNEL_A; + + return SVG_CHANNEL_UNKNOWN; +} + +void SVGFEDisplacementMapElement::parseMappedAttribute(MappedAttribute* attr) +{ + const String& value = attr->value(); + if (attr->name() == SVGNames::xChannelSelectorAttr) + setXChannelSelectorBaseValue(stringToChannel(value)); + else if (attr->name() == SVGNames::yChannelSelectorAttr) + setYChannelSelectorBaseValue(stringToChannel(value)); + else if (attr->name() == SVGNames::inAttr) + setIn1BaseValue(value); + else if (attr->name() == SVGNames::in2Attr) + setIn2BaseValue(value); + else if (attr->name() == SVGNames::scaleAttr) + setScaleBaseValue(value.toFloat()); + else + SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); +} + +SVGFEDisplacementMap* SVGFEDisplacementMapElement::filterEffect(SVGResourceFilter* filter) const +{ + if (!m_filterEffect) + m_filterEffect = new SVGFEDisplacementMap(filter); + + m_filterEffect->setXChannelSelector((SVGChannelSelectorType) xChannelSelector()); + m_filterEffect->setYChannelSelector((SVGChannelSelectorType) yChannelSelector()); + m_filterEffect->setIn(in1()); + m_filterEffect->setIn2(in2()); + m_filterEffect->setScale(scale()); + + setStandardAttributes(m_filterEffect); + return m_filterEffect; +} + +} + +#endif // ENABLE(SVG) + +// vim:ts=4:noet |