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
23#if ENABLE(SVG)
24#include "RenderSVGResourceLinearGradient.h"
25
26#include "LinearGradientAttributes.h"
27#include "SVGLinearGradientElement.h"
28
29namespace WebCore {
30
31RenderSVGResourceType RenderSVGResourceLinearGradient::s_resourceType = LinearGradientResourceType;
32
33RenderSVGResourceLinearGradient::RenderSVGResourceLinearGradient(SVGLinearGradientElement* node)
34    : RenderSVGResourceGradient(node)
35{
36}
37
38RenderSVGResourceLinearGradient::~RenderSVGResourceLinearGradient()
39{
40}
41
42void RenderSVGResourceLinearGradient::collectGradientAttributes(SVGGradientElement* gradientElement)
43{
44    m_attributes = LinearGradientAttributes();
45    static_cast<SVGLinearGradientElement*>(gradientElement)->collectGradientAttributes(m_attributes);
46}
47
48void RenderSVGResourceLinearGradient::buildGradient(GradientData* gradientData, SVGGradientElement* gradientElement) const
49{
50    SVGLinearGradientElement* linearGradientElement = static_cast<SVGLinearGradientElement*>(gradientElement);
51
52    // Determine gradient start/end points
53    FloatPoint startPoint;
54    FloatPoint endPoint;
55    linearGradientElement->calculateStartEndPoints(m_attributes, startPoint, endPoint);
56
57    gradientData->gradient = Gradient::create(startPoint, endPoint);
58    gradientData->gradient->setSpreadMethod(m_attributes.spreadMethod());
59
60    // Add stops
61    addStops(gradientData, m_attributes.stops());
62}
63
64}
65
66#endif
67