1/*
2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#include "config.h"
22#include "RenderSVGResourceLinearGradient.h"
23
24#include <wtf/IsoMallocInlines.h>
25
26namespace WebCore {
27
28WTF_MAKE_ISO_ALLOCATED_IMPL(RenderSVGResourceLinearGradient);
29
30RenderSVGResourceLinearGradient::RenderSVGResourceLinearGradient(SVGLinearGradientElement& element, RenderStyle&& style)
31 : RenderSVGResourceGradient(element, WTFMove(style))
32{
33}
34
35RenderSVGResourceLinearGradient::~RenderSVGResourceLinearGradient() = default;
36
37bool RenderSVGResourceLinearGradient::collectGradientAttributes()
38{
39 m_attributes = LinearGradientAttributes();
40 return linearGradientElement().collectGradientAttributes(m_attributes);
41}
42
43FloatPoint RenderSVGResourceLinearGradient::startPoint(const LinearGradientAttributes& attributes) const
44{
45 return SVGLengthContext::resolvePoint(&linearGradientElement(), attributes.gradientUnits(), attributes.x1(), attributes.y1());
46}
47
48FloatPoint RenderSVGResourceLinearGradient::endPoint(const LinearGradientAttributes& attributes) const
49{
50 return SVGLengthContext::resolvePoint(&linearGradientElement(), attributes.gradientUnits(), attributes.x2(), attributes.y2());
51}
52
53void RenderSVGResourceLinearGradient::buildGradient(GradientData* gradientData, const RenderStyle& style) const
54{
55 gradientData->gradient = Gradient::create(Gradient::LinearData { startPoint(m_attributes), endPoint(m_attributes) });
56 gradientData->gradient->setSpreadMethod(platformSpreadMethodFromSVGType(m_attributes.spreadMethod()));
57 addStops(gradientData, m_attributes.stops(), style);
58}
59
60}
61