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#pragma once
22
23#include "LinearGradientAttributes.h"
24#include "RenderSVGResourceGradient.h"
25#include "SVGLinearGradientElement.h"
26
27namespace WebCore {
28
29class RenderSVGResourceLinearGradient final : public RenderSVGResourceGradient {
30 WTF_MAKE_ISO_ALLOCATED(RenderSVGResourceLinearGradient);
31public:
32 RenderSVGResourceLinearGradient(SVGLinearGradientElement&, RenderStyle&&);
33 virtual ~RenderSVGResourceLinearGradient();
34
35 SVGLinearGradientElement& linearGradientElement() const { return downcast<SVGLinearGradientElement>(RenderSVGResourceGradient::gradientElement()); }
36
37 RenderSVGResourceType resourceType() const override { return LinearGradientResourceType; }
38
39 SVGUnitTypes::SVGUnitType gradientUnits() const override { return m_attributes.gradientUnits(); }
40 void calculateGradientTransform(AffineTransform& transform) override { transform = m_attributes.gradientTransform(); }
41 bool collectGradientAttributes() override;
42 void buildGradient(GradientData*, const RenderStyle&) const override;
43
44 FloatPoint startPoint(const LinearGradientAttributes&) const;
45 FloatPoint endPoint(const LinearGradientAttributes&) const;
46
47private:
48 void gradientElement() const = delete;
49
50 const char* renderName() const override { return "RenderSVGResourceLinearGradient"; }
51
52 LinearGradientAttributes m_attributes;
53};
54
55} // namespace WebCore
56
57SPECIALIZE_TYPE_TRAITS_RENDER_SVG_RESOURCE(RenderSVGResourceLinearGradient, LinearGradientResourceType)
58