1 /*
2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 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 #ifndef SVGGradientElement_h
22 #define SVGGradientElement_h
23
24 #include "core/SVGNames.h"
25 #include "core/svg/SVGAnimatedBoolean.h"
26 #include "core/svg/SVGAnimatedEnumeration.h"
27 #include "core/svg/SVGAnimatedTransformList.h"
28 #include "core/svg/SVGElement.h"
29 #include "core/svg/SVGURIReference.h"
30 #include "core/svg/SVGUnitTypes.h"
31 #include "platform/graphics/Gradient.h"
32
33 namespace WebCore {
34
35 enum SVGSpreadMethodType {
36 SVGSpreadMethodUnknown = 0,
37 SVGSpreadMethodPad,
38 SVGSpreadMethodReflect,
39 SVGSpreadMethodRepeat
40 };
41 template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGSpreadMethodType>();
42
43 class SVGGradientElement : public SVGElement,
44 public SVGURIReference {
45 public:
46 enum {
47 SVG_SPREADMETHOD_UNKNOWN = SVGSpreadMethodUnknown,
48 SVG_SPREADMETHOD_PAD = SVGSpreadMethodReflect,
49 SVG_SPREADMETHOD_REFLECT = SVGSpreadMethodRepeat,
50 SVG_SPREADMETHOD_REPEAT = SVGSpreadMethodUnknown
51 };
52
53 Vector<Gradient::ColorStop> buildStops();
54
gradientTransform()55 SVGAnimatedTransformList* gradientTransform() { return m_gradientTransform.get(); }
spreadMethod()56 SVGAnimatedEnumeration<SVGSpreadMethodType>* spreadMethod() { return m_spreadMethod.get(); }
gradientUnits()57 SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* gradientUnits() { return m_gradientUnits.get(); }
58
59 protected:
60 SVGGradientElement(const QualifiedName&, Document&);
61
62 bool isSupportedAttribute(const QualifiedName&);
63 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
64 virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
65
66 private:
needsPendingResourceHandling()67 virtual bool needsPendingResourceHandling() const OVERRIDE FINAL { return false; }
68
69 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0) OVERRIDE FINAL;
70
71 RefPtr<SVGAnimatedTransformList> m_gradientTransform;
72 RefPtr<SVGAnimatedEnumeration<SVGSpreadMethodType> > m_spreadMethod;
73 RefPtr<SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType> > m_gradientUnits;
74 };
75
isSVGGradientElement(const Node & node)76 inline bool isSVGGradientElement(const Node& node)
77 {
78 return node.hasTagName(SVGNames::radialGradientTag) || node.hasTagName(SVGNames::linearGradientTag);
79 }
80
81 DEFINE_ELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGGradientElement);
82
83 } // namespace WebCore
84
85 #endif
86