2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
5 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
23 #ifndef SVGFilterElement_h
24 #define SVGFilterElement_h
26 #if ENABLE(SVG) && ENABLE(FILTERS)
27 #include "SVGAnimatedLength.h"
28 #include "SVGAnimatedPropertyMacros.h"
29 #include "RenderObject.h"
30 #include "SVGExternalResourcesRequired.h"
31 #include "SVGLangSpace.h"
32 #include "SVGStyledElement.h"
33 #include "SVGURIReference.h"
37 class SVGFilterElement : public SVGStyledElement,
38 public SVGURIReference,
40 public SVGExternalResourcesRequired {
42 static PassRefPtr<SVGFilterElement> create(const QualifiedName&, Document*);
44 void setFilterRes(unsigned long filterResX, unsigned long filterResY);
45 FloatRect filterBoundingBox(const FloatRect&) const;
48 SVGFilterElement(const QualifiedName&, Document*);
50 virtual bool needsPendingResourceHandling() const { return false; }
52 virtual void parseMappedAttribute(Attribute*);
53 virtual void svgAttributeChanged(const QualifiedName&);
54 virtual void synchronizeProperty(const QualifiedName&);
55 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
57 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
59 virtual bool selfHasRelativeLengths() const;
61 static const AtomicString& filterResXIdentifier();
62 static const AtomicString& filterResYIdentifier();
64 // Animated property declarations
65 DECLARE_ANIMATED_STATIC_PROPERTY_NEW(SVGFilterElement, SVGNames::filterUnitsAttr, int, FilterUnits, filterUnits)
66 DECLARE_ANIMATED_STATIC_PROPERTY_NEW(SVGFilterElement, SVGNames::primitiveUnitsAttr, int, PrimitiveUnits, primitiveUnits)
67 DECLARE_ANIMATED_LENGTH(X, x)
68 DECLARE_ANIMATED_LENGTH(Y, y)
69 DECLARE_ANIMATED_LENGTH(Width, width)
70 DECLARE_ANIMATED_LENGTH(Height, height)
72 DECLARE_ANIMATED_STATIC_PROPERTY_MULTIPLE_WRAPPERS_NEW(SVGFilterElement, SVGNames::filterResAttr, filterResXIdentifier(), long, FilterResX, filterResX)
73 DECLARE_ANIMATED_STATIC_PROPERTY_MULTIPLE_WRAPPERS_NEW(SVGFilterElement, SVGNames::filterResAttr, filterResYIdentifier(), long, FilterResY, filterResY)
76 DECLARE_ANIMATED_STATIC_PROPERTY_NEW(SVGFilterElement, XLinkNames::hrefAttr, String, Href, href)
78 // SVGExternalResourcesRequired
79 DECLARE_ANIMATED_STATIC_PROPERTY_NEW(SVGFilterElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired)