1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org>
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(FILTERS)
24#include "SVGFEFloodElement.h"
25
26#include "Attribute.h"
27#include "RenderStyle.h"
28#include "SVGNames.h"
29#include "SVGRenderStyle.h"
30
31namespace WebCore {
32
33inline SVGFEFloodElement::SVGFEFloodElement(const QualifiedName& tagName, Document& document)
34    : SVGFilterPrimitiveStandardAttributes(tagName, document)
35{
36    ASSERT(hasTagName(SVGNames::feFloodTag));
37}
38
39PassRefPtr<SVGFEFloodElement> SVGFEFloodElement::create(const QualifiedName& tagName, Document& document)
40{
41    return adoptRef(new SVGFEFloodElement(tagName, document));
42}
43
44
45bool SVGFEFloodElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
46{
47    RenderObject* renderer = this->renderer();
48    ASSERT(renderer);
49    const RenderStyle& style = renderer->style();
50    FEFlood* flood = static_cast<FEFlood*>(effect);
51
52    if (attrName == SVGNames::flood_colorAttr)
53        return flood->setFloodColor(style.svgStyle().floodColor());
54    if (attrName == SVGNames::flood_opacityAttr)
55        return flood->setFloodOpacity(style.svgStyle().floodOpacity());
56
57    ASSERT_NOT_REACHED();
58    return false;
59}
60
61PassRefPtr<FilterEffect> SVGFEFloodElement::build(SVGFilterBuilder*, Filter* filter)
62{
63    RenderObject* renderer = this->renderer();
64    if (!renderer)
65        return 0;
66
67    const SVGRenderStyle& svgStyle = renderer->style().svgStyle();
68
69    Color color = svgStyle.floodColor();
70    float opacity = svgStyle.floodOpacity();
71
72    return FEFlood::create(filter, color, opacity);
73}
74
75}
76
77#endif // ENABLE(FILTERS)
78