| /* |
| Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org> |
| 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
| |
| This file is part of the KDE project |
| |
| 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., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(SVG) |
| #include "SVGPathElement.h" |
| |
| #include "SVGNames.h" |
| #include "SVGPathSegArc.h" |
| #include "SVGPathSegClosePath.h" |
| #include "SVGPathSegCurvetoCubic.h" |
| #include "SVGPathSegCurvetoCubicSmooth.h" |
| #include "SVGPathSegCurvetoQuadratic.h" |
| #include "SVGPathSegCurvetoQuadraticSmooth.h" |
| #include "SVGPathSegLineto.h" |
| #include "SVGPathSegLinetoHorizontal.h" |
| #include "SVGPathSegLinetoVertical.h" |
| #include "SVGPathSegList.h" |
| #include "SVGPathSegMoveto.h" |
| #include "SVGSVGElement.h" |
| |
| namespace WebCore { |
| |
| SVGPathElement::SVGPathElement(const QualifiedName& tagName, Document* doc) |
| : SVGStyledTransformableElement(tagName, doc) |
| , SVGTests() |
| , SVGLangSpace() |
| , SVGExternalResourcesRequired() |
| , SVGPathParser() |
| , m_pathLength(0.0f) |
| { |
| } |
| |
| SVGPathElement::~SVGPathElement() |
| { |
| } |
| |
| ANIMATED_PROPERTY_DEFINITIONS(SVGPathElement, float, Number, number, PathLength, pathLength, SVGNames::pathLengthAttr.localName(), m_pathLength) |
| |
| float SVGPathElement::getTotalLength() |
| { |
| // FIXME: this may wish to use the pathSegList instead of the pathdata if that's cheaper to build (or cached) |
| return toPathData().length(); |
| } |
| |
| FloatPoint SVGPathElement::getPointAtLength(float length) |
| { |
| // FIXME: this may wish to use the pathSegList instead of the pathdata if that's cheaper to build (or cached) |
| bool ok = false; |
| return toPathData().pointAtLength(length, ok); |
| } |
| |
| unsigned long SVGPathElement::getPathSegAtLength(float length) |
| { |
| return pathSegList()->getPathSegAtLength(length); |
| } |
| |
| SVGPathSegClosePath* SVGPathElement::createSVGPathSegClosePath() |
| { |
| return new SVGPathSegClosePath(); |
| } |
| |
| SVGPathSegMovetoAbs* SVGPathElement::createSVGPathSegMovetoAbs(float x, float y) |
| { |
| return new SVGPathSegMovetoAbs(x, y); |
| } |
| |
| SVGPathSegMovetoRel* SVGPathElement::createSVGPathSegMovetoRel(float x, float y) |
| { |
| return new SVGPathSegMovetoRel(x, y); |
| } |
| |
| SVGPathSegLinetoAbs* SVGPathElement::createSVGPathSegLinetoAbs(float x, float y) |
| { |
| return new SVGPathSegLinetoAbs(x, y); |
| } |
| |
| SVGPathSegLinetoRel* SVGPathElement::createSVGPathSegLinetoRel(float x, float y) |
| { |
| return new SVGPathSegLinetoRel(x, y); |
| } |
| |
| SVGPathSegCurvetoCubicAbs* SVGPathElement::createSVGPathSegCurvetoCubicAbs(float x, float y, float x1, float y1, float x2, float y2) |
| { |
| return new SVGPathSegCurvetoCubicAbs(x, y, x1, y1, x2, y2); |
| } |
| |
| SVGPathSegCurvetoCubicRel* SVGPathElement::createSVGPathSegCurvetoCubicRel(float x, float y, float x1, float y1, float x2, float y2) |
| { |
| return new SVGPathSegCurvetoCubicRel(x, y, x1, y1, x2, y2); |
| } |
| |
| SVGPathSegCurvetoQuadraticAbs* SVGPathElement::createSVGPathSegCurvetoQuadraticAbs(float x, float y, float x1, float y1) |
| { |
| return new SVGPathSegCurvetoQuadraticAbs(x, y, x1, y1); |
| } |
| |
| SVGPathSegCurvetoQuadraticRel* SVGPathElement::createSVGPathSegCurvetoQuadraticRel(float x, float y, float x1, float y1) |
| { |
| return new SVGPathSegCurvetoQuadraticRel(x, y, x1, y1); |
| } |
| |
| SVGPathSegArcAbs* SVGPathElement::createSVGPathSegArcAbs(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag) |
| { |
| return new SVGPathSegArcAbs(x, y, r1, r2, angle, largeArcFlag, sweepFlag); |
| } |
| |
| SVGPathSegArcRel* SVGPathElement::createSVGPathSegArcRel(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag) |
| { |
| return new SVGPathSegArcRel(x, y, r1, r2, angle, largeArcFlag, sweepFlag); |
| } |
| |
| SVGPathSegLinetoHorizontalAbs* SVGPathElement::createSVGPathSegLinetoHorizontalAbs(float x) |
| { |
| return new SVGPathSegLinetoHorizontalAbs(x); |
| } |
| |
| SVGPathSegLinetoHorizontalRel* SVGPathElement::createSVGPathSegLinetoHorizontalRel(float x) |
| { |
| return new SVGPathSegLinetoHorizontalRel(x); |
| } |
| |
| SVGPathSegLinetoVerticalAbs* SVGPathElement::createSVGPathSegLinetoVerticalAbs(float y) |
| { |
| return new SVGPathSegLinetoVerticalAbs(y); |
| } |
| |
| SVGPathSegLinetoVerticalRel* SVGPathElement::createSVGPathSegLinetoVerticalRel(float y) |
| { |
| return new SVGPathSegLinetoVerticalRel(y); |
| } |
| |
| SVGPathSegCurvetoCubicSmoothAbs* SVGPathElement::createSVGPathSegCurvetoCubicSmoothAbs(float x, float y, float x2, float y2) |
| { |
| return new SVGPathSegCurvetoCubicSmoothAbs(x, y, x2, y2); |
| } |
| |
| SVGPathSegCurvetoCubicSmoothRel* SVGPathElement::createSVGPathSegCurvetoCubicSmoothRel(float x, float y, float x2, float y2) |
| { |
| return new SVGPathSegCurvetoCubicSmoothRel(x, y, x2, y2); |
| } |
| |
| SVGPathSegCurvetoQuadraticSmoothAbs* SVGPathElement::createSVGPathSegCurvetoQuadraticSmoothAbs(float x, float y) |
| { |
| return new SVGPathSegCurvetoQuadraticSmoothAbs(x, y); |
| } |
| |
| SVGPathSegCurvetoQuadraticSmoothRel* SVGPathElement::createSVGPathSegCurvetoQuadraticSmoothRel(float x, float y) |
| { |
| return new SVGPathSegCurvetoQuadraticSmoothRel(x, y); |
| } |
| |
| void SVGPathElement::svgMoveTo(float x1, float y1, bool, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegMovetoAbs(x1, y1), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegMovetoRel(x1, y1), ec); |
| } |
| |
| void SVGPathElement::svgLineTo(float x1, float y1, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegLinetoAbs(x1, y1), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegLinetoRel(x1, y1), ec); |
| } |
| |
| void SVGPathElement::svgLineToHorizontal(float x, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegLinetoHorizontalAbs(x), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegLinetoHorizontalRel(x), ec); |
| } |
| |
| void SVGPathElement::svgLineToVertical(float y, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegLinetoVerticalAbs(y), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegLinetoVerticalRel(y), ec); |
| } |
| |
| void SVGPathElement::svgCurveToCubic(float x1, float y1, float x2, float y2, float x, float y, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegCurvetoCubicAbs(x, y, x1, y1, x2, y2), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegCurvetoCubicRel(x, y, x1, y1, x2, y2), ec); |
| } |
| |
| void SVGPathElement::svgCurveToCubicSmooth(float x, float y, float x2, float y2, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegCurvetoCubicSmoothAbs(x2, y2, x, y), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegCurvetoCubicSmoothRel(x2, y2, x, y), ec); |
| } |
| |
| void SVGPathElement::svgCurveToQuadratic(float x, float y, float x1, float y1, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticAbs(x1, y1, x, y), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticRel(x1, y1, x, y), ec); |
| } |
| |
| void SVGPathElement::svgCurveToQuadraticSmooth(float x, float y, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticSmoothAbs(x, y), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticSmoothRel(x, y), ec); |
| } |
| |
| void SVGPathElement::svgArcTo(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, bool abs) |
| { |
| ExceptionCode ec = 0; |
| |
| if (abs) |
| pathSegList()->appendItem(createSVGPathSegArcAbs(x, y, r1, r2, angle, largeArcFlag, sweepFlag), ec); |
| else |
| pathSegList()->appendItem(createSVGPathSegArcRel(x, y, r1, r2, angle, largeArcFlag, sweepFlag), ec); |
| } |
| |
| void SVGPathElement::svgClosePath() |
| { |
| ExceptionCode ec = 0; |
| pathSegList()->appendItem(createSVGPathSegClosePath(), ec); |
| } |
| |
| void SVGPathElement::parseMappedAttribute(MappedAttribute* attr) |
| { |
| if (attr->name() == SVGNames::dAttr) { |
| ExceptionCode ec; |
| pathSegList()->clear(ec); |
| if (!parseSVG(attr->value(), true)) |
| document()->accessSVGExtensions()->reportError("Problem parsing d=\"" + attr->value() + "\""); |
| } else if (attr->name() == SVGNames::pathLengthAttr) { |
| m_pathLength = attr->value().toFloat(); |
| if (m_pathLength < 0.0f) |
| document()->accessSVGExtensions()->reportError("A negative value for path attribute <pathLength> is not allowed"); |
| } else { |
| if (SVGTests::parseMappedAttribute(attr)) |
| return; |
| if (SVGLangSpace::parseMappedAttribute(attr)) |
| return; |
| if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) |
| return; |
| SVGStyledTransformableElement::parseMappedAttribute(attr); |
| } |
| } |
| |
| void SVGPathElement::notifyAttributeChange() const |
| { |
| if (!ownerDocument()->parsing()) |
| rebuildRenderer(); |
| |
| SVGStyledElement::notifyAttributeChange(); |
| } |
| |
| SVGPathSegList* SVGPathElement::pathSegList() const |
| { |
| if (!m_pathSegList) |
| m_pathSegList = new SVGPathSegList(this); |
| |
| return m_pathSegList.get(); |
| } |
| |
| SVGPathSegList* SVGPathElement::normalizedPathSegList() const |
| { |
| // TODO |
| return 0; |
| } |
| |
| SVGPathSegList* SVGPathElement::animatedPathSegList() const |
| { |
| // TODO |
| return 0; |
| } |
| |
| SVGPathSegList* SVGPathElement::animatedNormalizedPathSegList() const |
| { |
| // TODO |
| return 0; |
| } |
| |
| Path SVGPathElement::toPathData() const |
| { |
| return pathSegList()->toPathData(); |
| } |
| |
| } |
| |
| #endif // ENABLE(SVG) |
| |
| // vim:ts=4:noet |