diff -r 000000000000 -r 4f2f89ce4247 WebCore/svg/SVGPathElement.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/svg/SVGPathElement.h Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,113 @@ +/* + Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann + 2004, 2005, 2006, 2007 Rob Buis + + 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. +*/ + +#ifndef SVGPathElement_h +#define SVGPathElement_h + +#if ENABLE(SVG) +#include "SVGAnimatedPathData.h" +#include "SVGExternalResourcesRequired.h" +#include "SVGLangSpace.h" +#include "SVGStyledTransformableElement.h" +#include "SVGTests.h" + +namespace WebCore { + + class SVGPathSeg; + class SVGPathSegArcAbs; + class SVGPathSegArcRel; + class SVGPathSegClosePath; + class SVGPathSegLinetoAbs; + class SVGPathSegLinetoRel; + class SVGPathSegMovetoAbs; + class SVGPathSegMovetoRel; + class SVGPathSegCurvetoCubicAbs; + class SVGPathSegCurvetoCubicRel; + class SVGPathSegLinetoVerticalAbs; + class SVGPathSegLinetoVerticalRel; + class SVGPathSegLinetoHorizontalAbs; + class SVGPathSegLinetoHorizontalRel; + class SVGPathSegCurvetoQuadraticAbs; + class SVGPathSegCurvetoQuadraticRel; + class SVGPathSegCurvetoCubicSmoothAbs; + class SVGPathSegCurvetoCubicSmoothRel; + class SVGPathSegCurvetoQuadraticSmoothAbs; + class SVGPathSegCurvetoQuadraticSmoothRel; + class SVGPathElement : public SVGStyledTransformableElement, + public SVGTests, + public SVGLangSpace, + public SVGExternalResourcesRequired, + public SVGAnimatedPathData { + public: + SVGPathElement(const QualifiedName&, Document*); + virtual ~SVGPathElement(); + + virtual bool isValid() const { return SVGTests::isValid(); } + float getTotalLength(); + FloatPoint getPointAtLength(float distance); + unsigned long getPathSegAtLength(float distance, ExceptionCode&); + + static PassRefPtr createSVGPathSegClosePath(); + static PassRefPtr createSVGPathSegMovetoAbs(float x, float y); + static PassRefPtr createSVGPathSegMovetoRel(float x, float y); + static PassRefPtr createSVGPathSegLinetoAbs(float x, float y); + static PassRefPtr createSVGPathSegLinetoRel(float x, float y); + static PassRefPtr createSVGPathSegCurvetoCubicAbs(float x, float y, float x1, float y1, float x2, float y2); + static PassRefPtr createSVGPathSegCurvetoCubicRel(float x, float y, float x1, float y1, float x2, float y2); + static PassRefPtr createSVGPathSegCurvetoQuadraticAbs(float x, float y, float x1, float y1); + static PassRefPtr createSVGPathSegCurvetoQuadraticRel(float x, float y, float x1, float y1); + static PassRefPtr createSVGPathSegArcAbs(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag); + static PassRefPtr createSVGPathSegArcRel(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag); + static PassRefPtr createSVGPathSegLinetoHorizontalAbs(float x); + static PassRefPtr createSVGPathSegLinetoHorizontalRel(float x); + static PassRefPtr createSVGPathSegLinetoVerticalAbs(float y); + static PassRefPtr createSVGPathSegLinetoVerticalRel(float y); + static PassRefPtr createSVGPathSegCurvetoCubicSmoothAbs(float x, float y, float x2, float y2); + static PassRefPtr createSVGPathSegCurvetoCubicSmoothRel(float x, float y, float x2, float y2); + static PassRefPtr createSVGPathSegCurvetoQuadraticSmoothAbs(float x, float y); + static PassRefPtr createSVGPathSegCurvetoQuadraticSmoothRel(float x, float y); + + // Derived from: 'SVGAnimatedPathData' + virtual SVGPathSegList* pathSegList() const; + virtual SVGPathSegList* normalizedPathSegList() const; + virtual SVGPathSegList* animatedPathSegList() const; + virtual SVGPathSegList* animatedNormalizedPathSegList() const; + + virtual void parseMappedAttribute(Attribute*); + virtual void svgAttributeChanged(const QualifiedName&); + virtual void synchronizeProperty(const QualifiedName&); + + virtual Path toPathData() const; + + virtual bool supportsMarkers() const { return true; } + + private: + mutable RefPtr m_pathSegList; + + DECLARE_ANIMATED_PROPERTY(SVGPathElement, SVGNames::pathLengthAttr, float, PathLength, pathLength) + + // SVGExternalResourcesRequired + DECLARE_ANIMATED_PROPERTY(SVGPathElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired) + }; + +} // namespace WebCore + +#endif // ENABLE(SVG) +#endif