2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
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.
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.
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.
21 #ifndef SVGPathElement_h
22 #define SVGPathElement_h
25 #include "SVGAnimatedPathData.h"
26 #include "SVGExternalResourcesRequired.h"
27 #include "SVGLangSpace.h"
28 #include "SVGStyledTransformableElement.h"
34 class SVGPathSegArcAbs;
35 class SVGPathSegArcRel;
36 class SVGPathSegClosePath;
37 class SVGPathSegLinetoAbs;
38 class SVGPathSegLinetoRel;
39 class SVGPathSegMovetoAbs;
40 class SVGPathSegMovetoRel;
41 class SVGPathSegCurvetoCubicAbs;
42 class SVGPathSegCurvetoCubicRel;
43 class SVGPathSegLinetoVerticalAbs;
44 class SVGPathSegLinetoVerticalRel;
45 class SVGPathSegLinetoHorizontalAbs;
46 class SVGPathSegLinetoHorizontalRel;
47 class SVGPathSegCurvetoQuadraticAbs;
48 class SVGPathSegCurvetoQuadraticRel;
49 class SVGPathSegCurvetoCubicSmoothAbs;
50 class SVGPathSegCurvetoCubicSmoothRel;
51 class SVGPathSegCurvetoQuadraticSmoothAbs;
52 class SVGPathSegCurvetoQuadraticSmoothRel;
54 class SVGPathElement : public SVGStyledTransformableElement,
57 public SVGExternalResourcesRequired,
58 public SVGAnimatedPathData {
60 static PassRefPtr<SVGPathElement> create(const QualifiedName&, Document*);
62 float getTotalLength();
63 FloatPoint getPointAtLength(float distance);
64 unsigned long getPathSegAtLength(float distance);
66 static PassRefPtr<SVGPathSegClosePath> createSVGPathSegClosePath();
67 static PassRefPtr<SVGPathSegMovetoAbs> createSVGPathSegMovetoAbs(float x, float y);
68 static PassRefPtr<SVGPathSegMovetoRel> createSVGPathSegMovetoRel(float x, float y);
69 static PassRefPtr<SVGPathSegLinetoAbs> createSVGPathSegLinetoAbs(float x, float y);
70 static PassRefPtr<SVGPathSegLinetoRel> createSVGPathSegLinetoRel(float x, float y);
71 static PassRefPtr<SVGPathSegCurvetoCubicAbs> createSVGPathSegCurvetoCubicAbs(float x, float y, float x1, float y1, float x2, float y2);
72 static PassRefPtr<SVGPathSegCurvetoCubicRel> createSVGPathSegCurvetoCubicRel(float x, float y, float x1, float y1, float x2, float y2);
73 static PassRefPtr<SVGPathSegCurvetoQuadraticAbs> createSVGPathSegCurvetoQuadraticAbs(float x, float y, float x1, float y1);
74 static PassRefPtr<SVGPathSegCurvetoQuadraticRel> createSVGPathSegCurvetoQuadraticRel(float x, float y, float x1, float y1);
75 static PassRefPtr<SVGPathSegArcAbs> createSVGPathSegArcAbs(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag);
76 static PassRefPtr<SVGPathSegArcRel> createSVGPathSegArcRel(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag);
77 static PassRefPtr<SVGPathSegLinetoHorizontalAbs> createSVGPathSegLinetoHorizontalAbs(float x);
78 static PassRefPtr<SVGPathSegLinetoHorizontalRel> createSVGPathSegLinetoHorizontalRel(float x);
79 static PassRefPtr<SVGPathSegLinetoVerticalAbs> createSVGPathSegLinetoVerticalAbs(float y);
80 static PassRefPtr<SVGPathSegLinetoVerticalRel> createSVGPathSegLinetoVerticalRel(float y);
81 static PassRefPtr<SVGPathSegCurvetoCubicSmoothAbs> createSVGPathSegCurvetoCubicSmoothAbs(float x, float y, float x2, float y2);
82 static PassRefPtr<SVGPathSegCurvetoCubicSmoothRel> createSVGPathSegCurvetoCubicSmoothRel(float x, float y, float x2, float y2);
83 static PassRefPtr<SVGPathSegCurvetoQuadraticSmoothAbs> createSVGPathSegCurvetoQuadraticSmoothAbs(float x, float y);
84 static PassRefPtr<SVGPathSegCurvetoQuadraticSmoothRel> createSVGPathSegCurvetoQuadraticSmoothRel(float x, float y);
86 // Derived from: 'SVGAnimatedPathData'
87 virtual SVGPathSegList* pathSegList() const;
88 virtual SVGPathSegList* normalizedPathSegList() const;
89 virtual SVGPathSegList* animatedPathSegList() const;
90 virtual SVGPathSegList* animatedNormalizedPathSegList() const;
92 virtual void toPathData(Path&) const;
95 SVGPathElement(const QualifiedName&, Document*);
97 virtual bool isValid() const { return SVGTests::isValid(); }
99 virtual void parseMappedAttribute(Attribute*);
100 virtual void svgAttributeChanged(const QualifiedName&);
101 virtual void synchronizeProperty(const QualifiedName&);
103 virtual bool supportsMarkers() const { return true; }
105 mutable RefPtr<SVGPathSegList> m_pathSegList;
107 DECLARE_ANIMATED_PROPERTY(SVGPathElement, SVGNames::pathLengthAttr, float, PathLength, pathLength)
109 // SVGExternalResourcesRequired
110 DECLARE_ANIMATED_PROPERTY(SVGPathElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired)
113 } // namespace WebCore
115 #endif // ENABLE(SVG)