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/*
* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
* Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
*
* 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"
#include "LegacyRenderSVGResourceRadialGradient.h"
#include "LegacyRenderSVGResourceRadialGradientInlines.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(LegacyRenderSVGResourceRadialGradient);
LegacyRenderSVGResourceRadialGradient::LegacyRenderSVGResourceRadialGradient(SVGRadialGradientElement& element, RenderStyle&& style)
: LegacyRenderSVGResourceGradient(Type::LegacySVGResourceRadialGradient, element, WTFMove(style))
{
}
LegacyRenderSVGResourceRadialGradient::~LegacyRenderSVGResourceRadialGradient() = default;
bool LegacyRenderSVGResourceRadialGradient::collectGradientAttributes()
{
m_attributes = RadialGradientAttributes();
return radialGradientElement().collectGradientAttributes(m_attributes);
}
FloatPoint LegacyRenderSVGResourceRadialGradient::centerPoint(const RadialGradientAttributes& attributes) const
{
return SVGLengthContext::resolvePoint(&radialGradientElement(), attributes.gradientUnits(), attributes.cx(), attributes.cy());
}
FloatPoint LegacyRenderSVGResourceRadialGradient::focalPoint(const RadialGradientAttributes& attributes) const
{
return SVGLengthContext::resolvePoint(&radialGradientElement(), attributes.gradientUnits(), attributes.fx(), attributes.fy());
}
float LegacyRenderSVGResourceRadialGradient::radius(const RadialGradientAttributes& attributes) const
{
return SVGLengthContext::resolveLength(&radialGradientElement(), attributes.gradientUnits(), attributes.r());
}
float LegacyRenderSVGResourceRadialGradient::focalRadius(const RadialGradientAttributes& attributes) const
{
return SVGLengthContext::resolveLength(&radialGradientElement(), attributes.gradientUnits(), attributes.fr());
}
Ref<Gradient> LegacyRenderSVGResourceRadialGradient::buildGradient(const RenderStyle& style) const
{
return Gradient::create(
Gradient::RadialData { focalPoint(m_attributes), centerPoint(m_attributes), focalRadius(m_attributes), radius(m_attributes), 1 },
{ ColorInterpolationMethod::SRGB { }, AlphaPremultiplication::Unpremultiplied },
platformSpreadMethodFromSVGType(m_attributes.spreadMethod()),
stopsByApplyingColorFilter(m_attributes.stops(), style),
RenderingResourceIdentifier::generate()
);
}
}
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