1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) Research In Motion Limited 2010. 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"
#if ENABLE(SVG)
#include "RenderSVGResourceRadialGradient.h"
#include "RadialGradientAttributes.h"
#include "SVGRadialGradientElement.h"
namespace WebCore {
RenderSVGResourceType RenderSVGResourceRadialGradient::s_resourceType = RadialGradientResourceType;
RenderSVGResourceRadialGradient::RenderSVGResourceRadialGradient(SVGRadialGradientElement* node)
: RenderSVGResourceGradient(node)
{
}
RenderSVGResourceRadialGradient::~RenderSVGResourceRadialGradient()
{
}
void RenderSVGResourceRadialGradient::buildGradient(GradientData* gradientData, SVGGradientElement* gradientElement) const
{
SVGRadialGradientElement* radialGradientElement = static_cast<SVGRadialGradientElement*>(gradientElement);
RadialGradientAttributes attributes = radialGradientElement->collectGradientProperties();
// Determine gradient focal/center points and radius
FloatPoint focalPoint;
FloatPoint centerPoint;
float radius;
radialGradientElement->calculateFocalCenterPointsAndRadius(attributes, focalPoint, centerPoint, radius);
gradientData->gradient = Gradient::create(focalPoint,
0.0f, // SVG does not support a "focus radius"
centerPoint,
radius);
gradientData->gradient->setSpreadMethod(attributes.spreadMethod());
// Record current gradient transform
gradientData->transform = attributes.gradientTransform();
gradientData->boundingBoxMode = attributes.boundingBoxMode();
// Add stops
addStops(gradientData, attributes.stops());
}
}
#endif
|
