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authorMichele Calgaro <[email protected]>2020-12-13 19:22:19 +0900
committerMichele Calgaro <[email protected]>2020-12-13 19:22:19 +0900
commit14d0fbe96c6abdb9da80e99953aec672f999948c (patch)
treed48726c1256a1a495b415570847f08ecf9e5ecdd /ksvg/impl/SVGPathElementImpl.cpp
parentdb124e3167670efff59f6aef4bc0daff316dddf8 (diff)
downloadtdegraphics-14d0fbe96c6abdb9da80e99953aec672f999948c.tar.gz
tdegraphics-14d0fbe96c6abdb9da80e99953aec672f999948c.zip
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <[email protected]>
Diffstat (limited to 'ksvg/impl/SVGPathElementImpl.cpp')
-rw-r--r--ksvg/impl/SVGPathElementImpl.cpp866
1 files changed, 866 insertions, 0 deletions
diff --git a/ksvg/impl/SVGPathElementImpl.cpp b/ksvg/impl/SVGPathElementImpl.cpp
new file mode 100644
index 00000000..d64aede3
--- /dev/null
+++ b/ksvg/impl/SVGPathElementImpl.cpp
@@ -0,0 +1,866 @@
+/*
+ Copyright (C) 2001-2003 KSVG Team
+ 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., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <math.h>
+#include <cfloat>
+
+#include <kdebug.h>
+#include <tdelocale.h>
+
+#include "SVGRectImpl.h"
+#include "SVGPaintImpl.h"
+#include "SVGPointImpl.h"
+#include "SVGAngleImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGSVGElementImpl.h"
+#include "SVGPathSegArcImpl.h"
+#include "SVGPathSegListImpl.h"
+#include "SVGPathElementImpl.h"
+#include "SVGPathSegLinetoImpl.h"
+#include "SVGPathSegMovetoImpl.h"
+#include "SVGAnimatedNumberImpl.h"
+#include "SVGPathSegClosePathImpl.h"
+#include "SVGPathSegCurvetoCubicImpl.h"
+#include "SVGPathSegLinetoVerticalImpl.h"
+#include "SVGPathSegLinetoHorizontalImpl.h"
+#include "SVGPathSegCurvetoQuadraticImpl.h"
+#include "SVGPathSegCurvetoCubicSmoothImpl.h"
+#include "SVGPathSegCurvetoQuadraticSmoothImpl.h"
+
+#include "SVGPaint.h"
+
+#include "CanvasItem.h"
+#include "KSVGCanvas.h"
+#include "BezierPath.h"
+#include "Point.h"
+
+using namespace KSVG;
+
+#include "SVGPathElementImpl.lut.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_bridge.h"
+#include "ksvg_ecma.h"
+
+SVGPathElementImpl::SVGPathElementImpl(DOM::ElementImpl *impl) : SVGShapeImpl(impl), SVGTestsImpl(), SVGLangSpaceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this), SVGTransformableImpl(), SVGAnimatedPathDataImpl(), SVGPathParser()
+{
+ KSVG_EMPTY_FLAGS
+
+ m_pathLength = new SVGAnimatedNumberImpl();
+ m_pathLength->ref();
+
+ m_pathLength->setBaseVal(0);
+}
+
+SVGPathElementImpl::~SVGPathElementImpl()
+{
+ pathSegList()->clear();
+
+ if(m_pathLength)
+ m_pathLength->deref();
+}
+
+SVGAnimatedNumberImpl *SVGPathElementImpl::pathLength() const
+{
+ return m_pathLength;
+}
+
+double SVGPathElementImpl::getTotalLength()
+{
+ T2P::BezierPath *path = ownerDoc()->canvas()->toBezierPath(m_item);
+ if(path)
+ return path->length();
+
+ return 0;
+}
+
+SVGPointImpl *SVGPathElementImpl::getPointAtLength(double distance)
+{
+ SVGPointImpl *ret = SVGSVGElementImpl::createSVGPoint();
+ double totalDistance = getTotalLength();
+ T2P::BezierPath *path = ownerDoc()->canvas()->toBezierPath(m_item);
+ if(path)
+ {
+ T2P::Point p;
+ path->pointTangentNormalAt(distance / totalDistance, &p);
+ ret->setX(p.x());
+ ret->setY(p.y());
+ }
+
+ return ret;
+}
+
+unsigned long SVGPathElementImpl::getPathSegAtLength(double)
+{
+ return 0;
+}
+
+SVGPathSegClosePathImpl *SVGPathElementImpl::createSVGPathSegClosePath()
+{
+ SVGPathSegClosePathImpl *temp = new SVGPathSegClosePathImpl();
+ temp->ref();
+
+ return temp;
+}
+
+SVGPathSegMovetoAbsImpl *SVGPathElementImpl::createSVGPathSegMovetoAbs(double x, double y)
+{
+ SVGPathSegMovetoAbsImpl *temp = new SVGPathSegMovetoAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegMovetoRelImpl *SVGPathElementImpl::createSVGPathSegMovetoRel(double x, double y)
+{
+ SVGPathSegMovetoRelImpl *temp = new SVGPathSegMovetoRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegLinetoAbsImpl *SVGPathElementImpl::createSVGPathSegLinetoAbs(double x, double y)
+{
+ SVGPathSegLinetoAbsImpl *temp = new SVGPathSegLinetoAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegLinetoRelImpl *SVGPathElementImpl::createSVGPathSegLinetoRel(double x, double y)
+{
+ SVGPathSegLinetoRelImpl *temp = new SVGPathSegLinetoRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegCurvetoCubicAbsImpl *SVGPathElementImpl::createSVGPathSegCurvetoCubicAbs(double x, double y, double x1, double y1, double x2, double y2)
+{
+ SVGPathSegCurvetoCubicAbsImpl *temp = new SVGPathSegCurvetoCubicAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setX1(x1);
+ temp->setY1(y1);
+ temp->setX2(x2);
+ temp->setY2(y2);
+ return temp;
+}
+
+SVGPathSegCurvetoCubicRelImpl *SVGPathElementImpl::createSVGPathSegCurvetoCubicRel(double x, double y, double x1, double y1, double x2, double y2)
+{
+ SVGPathSegCurvetoCubicRelImpl *temp = new SVGPathSegCurvetoCubicRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setX1(x1);
+ temp->setY1(y1);
+ temp->setX2(x2);
+ temp->setY2(y2);
+ return temp;
+}
+
+SVGPathSegCurvetoQuadraticAbsImpl *SVGPathElementImpl::createSVGPathSegCurvetoQuadraticAbs(double x, double y, double x1, double y1)
+{
+ SVGPathSegCurvetoQuadraticAbsImpl *temp = new SVGPathSegCurvetoQuadraticAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setX1(x1);
+ temp->setY1(y1);
+ return temp;
+}
+
+SVGPathSegCurvetoQuadraticRelImpl *SVGPathElementImpl::createSVGPathSegCurvetoQuadraticRel(double x, double y, double x1, double y1)
+{
+ SVGPathSegCurvetoQuadraticRelImpl *temp = new SVGPathSegCurvetoQuadraticRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setX1(x1);
+ temp->setY1(y1);
+ return temp;
+}
+
+SVGPathSegArcAbsImpl *SVGPathElementImpl::createSVGPathSegArcAbs(double x, double y, double r1, double r2, double angle, bool largeArcFlag, bool sweepFlag)
+{
+ SVGPathSegArcAbsImpl *temp = new SVGPathSegArcAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setR1(r1);
+ temp->setR2(r2);
+ temp->setAngle(angle);
+ temp->setLargeArcFlag(largeArcFlag);
+ temp->setSweepFlag(sweepFlag);
+ return temp;
+}
+
+SVGPathSegArcRelImpl *SVGPathElementImpl::createSVGPathSegArcRel(double x, double y, double r1, double r2, double angle, bool largeArcFlag, bool sweepFlag)
+{
+ SVGPathSegArcRelImpl *temp = new SVGPathSegArcRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setR1(r1);
+ temp->setR2(r2);
+ temp->setAngle(angle);
+ temp->setLargeArcFlag(largeArcFlag);
+ temp->setSweepFlag(sweepFlag);
+ return temp;
+}
+
+SVGPathSegLinetoHorizontalAbsImpl *SVGPathElementImpl::createSVGPathSegLinetoHorizontalAbs(double x)
+{
+ SVGPathSegLinetoHorizontalAbsImpl *temp = new SVGPathSegLinetoHorizontalAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ return temp;
+}
+
+SVGPathSegLinetoHorizontalRelImpl *SVGPathElementImpl::createSVGPathSegLinetoHorizontalRel(double x)
+{
+ SVGPathSegLinetoHorizontalRelImpl *temp = new SVGPathSegLinetoHorizontalRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ return temp;
+}
+
+SVGPathSegLinetoVerticalAbsImpl *SVGPathElementImpl::createSVGPathSegLinetoVerticalAbs(double y)
+{
+ SVGPathSegLinetoVerticalAbsImpl *temp = new SVGPathSegLinetoVerticalAbsImpl();
+ temp->ref();
+
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegLinetoVerticalRelImpl *SVGPathElementImpl::createSVGPathSegLinetoVerticalRel(double y)
+{
+ SVGPathSegLinetoVerticalRelImpl *temp = new SVGPathSegLinetoVerticalRelImpl();
+ temp->ref();
+
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegCurvetoCubicSmoothAbsImpl *SVGPathElementImpl::createSVGPathSegCurvetoCubicSmoothAbs(double x, double y, double x2, double y2)
+{
+ SVGPathSegCurvetoCubicSmoothAbsImpl *temp = new SVGPathSegCurvetoCubicSmoothAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setX2(x2);
+ temp->setY2(y2);
+ return temp;
+}
+
+SVGPathSegCurvetoCubicSmoothRelImpl *SVGPathElementImpl::createSVGPathSegCurvetoCubicSmoothRel(double x, double y, double x2, double y2)
+{
+ SVGPathSegCurvetoCubicSmoothRelImpl *temp = new SVGPathSegCurvetoCubicSmoothRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ temp->setX2(x2);
+ temp->setY2(y2);
+ return temp;
+}
+
+SVGPathSegCurvetoQuadraticSmoothAbsImpl *SVGPathElementImpl::createSVGPathSegCurvetoQuadraticSmoothAbs(double x, double y)
+{
+ SVGPathSegCurvetoQuadraticSmoothAbsImpl *temp = new SVGPathSegCurvetoQuadraticSmoothAbsImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ return temp;
+}
+
+SVGPathSegCurvetoQuadraticSmoothRelImpl *SVGPathElementImpl::createSVGPathSegCurvetoQuadraticSmoothRel(double x, double y)
+{
+ SVGPathSegCurvetoQuadraticSmoothRelImpl *temp = new SVGPathSegCurvetoQuadraticSmoothRelImpl();
+ temp->ref();
+
+ temp->setX(x);
+ temp->setY(y);
+ return temp;
+}
+
+void SVGPathElementImpl::svgMoveTo(double x1, double y1, bool, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegMovetoAbs(x1, y1));
+ else
+ pathSegList()->appendItem(createSVGPathSegMovetoRel(x1, y1));
+}
+
+void SVGPathElementImpl::svgLineTo(double x1, double y1, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegLinetoAbs(x1, y1));
+ else
+ pathSegList()->appendItem(createSVGPathSegLinetoRel(x1, y1));
+}
+
+void SVGPathElementImpl::svgLineToHorizontal(double x, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegLinetoHorizontalAbs(x));
+ else
+ pathSegList()->appendItem(createSVGPathSegLinetoHorizontalRel(x));
+}
+
+void SVGPathElementImpl::svgLineToVertical(double y, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegLinetoVerticalAbs(y));
+ else
+ pathSegList()->appendItem(createSVGPathSegLinetoVerticalRel(y));
+}
+
+void SVGPathElementImpl::svgCurveToCubic(double x1, double y1, double x2, double y2, double x, double y, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegCurvetoCubicAbs(x, y, x1, y1, x2, y2));
+ else
+ pathSegList()->appendItem(createSVGPathSegCurvetoCubicRel(x, y, x1, y1, x2, y2));
+}
+
+void SVGPathElementImpl::svgCurveToCubicSmooth(double x, double y, double x2, double y2, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegCurvetoCubicSmoothAbs(x2, y2, x, y));
+ else
+ pathSegList()->appendItem(createSVGPathSegCurvetoCubicSmoothRel(x2, y2, x, y));
+}
+
+void SVGPathElementImpl::svgCurveToQuadratic(double x, double y, double x1, double y1, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticAbs(x1, y1, x, y));
+ else
+ pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticRel(x1, y1, x, y));
+}
+
+void SVGPathElementImpl::svgCurveToQuadraticSmooth(double x, double y, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticSmoothAbs(x, y));
+ else
+ pathSegList()->appendItem(createSVGPathSegCurvetoQuadraticSmoothRel(x, y));
+}
+
+void SVGPathElementImpl::svgArcTo(double x, double y, double r1, double r2, double angle, bool largeArcFlag, bool sweepFlag, bool abs)
+{
+ if(abs)
+ pathSegList()->appendItem(createSVGPathSegArcAbs(x, y, r1, r2, angle, largeArcFlag, sweepFlag));
+ else
+ pathSegList()->appendItem(createSVGPathSegArcRel(x, y, r1, r2, angle, largeArcFlag, sweepFlag));
+}
+
+void SVGPathElementImpl::svgClosePath()
+{
+ pathSegList()->appendItem(createSVGPathSegClosePath());
+}
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGPathElementImpl::s_hashTable 3
+ d SVGPathElementImpl::D DontDelete|ReadOnly
+ pathLength SVGPathElementImpl::PathLength DontDelete|ReadOnly
+@end
+@namespace KSVG
+@begin SVGPathElementImplProto::s_hashTable 23
+ getTotalLength SVGPathElementImpl::GetTotalLength DontDelete|Function 0
+ getPointAtLength SVGPathElementImpl::GetPointAtLength DontDelete|Function 1
+ getPathSegAtLength SVGPathElementImpl::GetPathSegAtLength DontDelete|Function 1
+ createSVGPathSegClosePath SVGPathElementImpl::CreateSVGPathSegClosePath DontDelete|Function 0
+ createSVGPathSegMovetoAbs SVGPathElementImpl::CreateSVGPathSegMovetoAbs DontDelete|Function 2
+ createSVGPathSegMovetoRel SVGPathElementImpl::CreateSVGPathSegMovetoRel DontDelete|Function 2
+ createSVGPathSegLinetoAbs SVGPathElementImpl::CreateSVGPathSegLinetoAbs DontDelete|Function 2
+ createSVGPathSegLinetoRel SVGPathElementImpl::CreateSVGPathSegLinetoRel DontDelete|Function 2
+ createSVGPathSegArcAbs SVGPathElementImpl::CreateSVGPathSegArcAbs DontDelete|Function 7
+ createSVGPathSegArcRel SVGPathElementImpl::CreateSVGPathSegArcRel DontDelete|Function 7
+ createSVGPathSegCurvetoCubicAbs SVGPathElementImpl::CreateSVGPathSegCurvetoCubicAbs DontDelete|Function 6
+ createSVGPathSegCurvetoCubicRel SVGPathElementImpl::CreateSVGPathSegCurvetoCubicRel DontDelete|Function 6
+ createSVGPathSegCurvetoQuadraticAbs SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticAbs DontDelete|Function 4
+ createSVGPathSegCurvetoQuadraticRel SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticRel DontDelete|Function 4
+ createSVGPathSegLinetoHorizontalAbs SVGPathElementImpl::CreateSVGPathSegLinetoHorizontalAbs DontDelete|Function 1
+ createSVGPathSegLinetoHorizontalRel SVGPathElementImpl::CreateSVGPathSegLinetoHorizontalRel DontDelete|Function 1
+ createSVGPathSegLinetoVerticalAbs SVGPathElementImpl::CreateSVGPathSegLinetoVerticalAbs DontDelete|Function 1
+ createSVGPathSegLinetoVerticalRel SVGPathElementImpl::CreateSVGPathSegLinetoVerticalRel DontDelete|Function 1
+ createSVGPathSegCurvetoCubicAbs SVGPathElementImpl::CreateSVGPathSegCurvetoCubicAbs DontDelete|Function 4
+ createSVGPathSegCurvetoCubicRel SVGPathElementImpl::CreateSVGPathSegCurvetoCubicRel DontDelete|Function 4
+ createSVGPathSegCurvetoQuadraticAbs SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticAbs DontDelete|Function 2
+ createSVGPathSegCurvetoQuadraticRel SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticRel DontDelete|Function 2
+@end
+*/
+
+KSVG_IMPLEMENT_PROTOTYPE("SVGPathElementImpl", SVGPathElementImplProto, SVGPathElementImplProtoFunc)
+
+Value SVGPathElementImpl::getValueProperty(ExecState *exec, int token) const
+{
+ //KSVG_CHECK_ATTRIBUTE
+
+ switch(token)
+ {
+ case PathLength:
+ return m_pathLength->cache(exec);
+ case D:
+// if(!attributeMode)
+ {
+ TQString d;
+ unsigned int nrSegs = pathSegList()->numberOfItems();
+ SVGPathSegImpl *curseg = 0;
+ for(unsigned int i = 0; i < nrSegs; i++)
+ {
+ curseg = pathSegList()->getItem(i);
+ if(curseg)
+ d += curseg->toString() + " ";
+ }
+ return String(d);
+ }
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ return Undefined();
+ }
+}
+
+void SVGPathElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr)
+{
+ // This class has just ReadOnly properties, only with the Internal flag set
+ // it's allowed to modify those.
+ if(!(attr & KJS::Internal))
+ return;
+
+ switch(token)
+ {
+ case D:
+ {
+ pathSegList()->clear();
+ TQString d = value.toString(exec).qstring();
+ parseSVG(d, false);
+ if(hasMarkers())
+ m_markerData = MarkerData(pathSegList());
+ break;
+ }
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ }
+}
+
+Value SVGPathElementImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
+{
+ KSVG_CHECK_THIS(SVGPathElementImpl)
+
+ switch(id)
+ {
+ case SVGPathElementImpl::GetTotalLength:
+ return Number(obj->getTotalLength());
+ case SVGPathElementImpl::GetPointAtLength:
+ return obj->getPointAtLength(args[0].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::GetPathSegAtLength:
+ return Number(obj->getPathSegAtLength(args[0].toNumber(exec)));
+ case SVGPathElementImpl::CreateSVGPathSegClosePath:
+ return obj->createSVGPathSegClosePath()->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegMovetoAbs:
+ return obj->createSVGPathSegMovetoAbs(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegMovetoRel:
+ return obj->createSVGPathSegMovetoRel(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegLinetoAbs:
+ return obj->createSVGPathSegLinetoAbs(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegLinetoRel:
+ return obj->createSVGPathSegLinetoRel(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoCubicAbs:
+ return obj->createSVGPathSegCurvetoCubicAbs(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec), args[4].toNumber(exec), args[5].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoCubicRel:
+ return obj->createSVGPathSegCurvetoCubicRel(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec), args[4].toNumber(exec), args[5].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticAbs:
+ return obj->createSVGPathSegCurvetoQuadraticAbs(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticRel:
+ return obj->createSVGPathSegCurvetoQuadraticRel(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegArcAbs:
+ return obj->createSVGPathSegArcAbs(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec), args[4].toNumber(exec), args[5].toBoolean(exec), args[6].toBoolean(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegArcRel:
+ return obj->createSVGPathSegArcRel(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec), args[4].toNumber(exec), args[5].toBoolean(exec), args[6].toBoolean(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegLinetoHorizontalAbs:
+ return obj->createSVGPathSegLinetoHorizontalAbs(args[0].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegLinetoHorizontalRel:
+ return obj->createSVGPathSegLinetoHorizontalRel(args[0].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegLinetoVerticalAbs:
+ return obj->createSVGPathSegLinetoVerticalAbs(args[0].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegLinetoVerticalRel:
+ return obj->createSVGPathSegLinetoVerticalRel(args[0].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoCubicSmoothAbs:
+ return obj->createSVGPathSegCurvetoCubicSmoothAbs(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoCubicSmoothRel:
+ return obj->createSVGPathSegCurvetoCubicSmoothRel(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec), args[3].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticSmoothAbs:
+ return obj->createSVGPathSegCurvetoQuadraticSmoothAbs(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ case SVGPathElementImpl::CreateSVGPathSegCurvetoQuadraticSmoothRel:
+ return obj->createSVGPathSegCurvetoQuadraticSmoothRel(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ default:
+ kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
+ break;
+ }
+
+ return Undefined();
+}
+
+SVGRectImpl *SVGPathElementImpl::getBBox()
+{
+ SVGRectImpl *ret = SVGSVGElementImpl::createSVGRect();
+
+ if(m_item)
+ {
+ T2P::BezierPath *path = ownerDoc()->canvas()->toBezierPath(m_item);
+ if(path)
+ {
+ T2P::Point topLeft;
+ T2P::Point bottomRight;
+
+ path->boundingBox(&topLeft, &bottomRight);
+
+ ret->setX(topLeft.x());
+ ret->setY(topLeft.y());
+ ret->setWidth(bottomRight.x() - topLeft.x());
+ ret->setHeight(bottomRight.y() - topLeft.y());
+ }
+ }
+ return ret;
+}
+
+void SVGPathElementImpl::createItem(KSVGCanvas *c)
+{
+ if(!c)
+ c = ownerDoc()->canvas();
+
+ if(!m_item)
+ {
+ // TODO : this is a quick fix for this problem:
+ // d attribute encountered before marker attributes.
+ // Try to process the attributes in the right order, ie.
+ // d attr processing should be last.
+ if(hasMarkers() && m_markerData.numMarkers() == 0)
+ m_markerData = MarkerData(pathSegList());
+ m_item = c->createPath(this);
+ c->insert(m_item);
+ }
+}
+
+SVGPathElementImpl::MarkerData::MarkerData(SVGPathSegListImpl *path)
+{
+ unsigned int numSegments = path->numberOfItems();
+ double curx = 0;
+ double cury = 0;
+ int currentSubpathStartIndex = -1;
+ double previousQuadraticX1 = 0;
+ double previousQuadraticY1 = 0;
+ double previousCubicX2 = 0;
+ double previousCubicY2 = 0;
+
+ TQValueVector<SegmentData> pathSegmentData(numSegments);
+
+ for(unsigned int i = 0; i < numSegments; i++)
+ {
+ SVGPathSegImpl *segment = path->getItem(i);
+ struct SegmentData data;
+
+ data.type = segment->pathSegType();
+
+ if(segment->pathSegType() == PATHSEG_MOVETO_ABS || segment->pathSegType() == PATHSEG_MOVETO_REL)
+ {
+ if(currentSubpathStartIndex >= 0)
+ {
+ // Finish the previous subpath.
+ for(unsigned int j = currentSubpathStartIndex; j < i; j++)
+ {
+ pathSegmentData[j].subpathStartIndex = currentSubpathStartIndex;
+ pathSegmentData[j].subpathEndIndex = i - 1;
+ pathSegmentData[j].subpathIsClosed = false;
+ }
+ }
+
+ currentSubpathStartIndex = i;
+ }
+ else if(segment->pathSegType() == PATHSEG_CLOSEPATH)
+ {
+ if(currentSubpathStartIndex >= 0)
+ {
+ SVGPathSegClosePathImpl *s = static_cast<SVGPathSegClosePathImpl *>(segment);
+
+ s->setX(pathSegmentData[currentSubpathStartIndex].startx + pathSegmentData[currentSubpathStartIndex].dx);
+ s->setY(pathSegmentData[currentSubpathStartIndex].starty + pathSegmentData[currentSubpathStartIndex].dy);
+
+ for(unsigned int j = currentSubpathStartIndex; j < i; j++)
+ {
+ pathSegmentData[j].subpathStartIndex = currentSubpathStartIndex;
+ pathSegmentData[j].subpathEndIndex = i;
+ pathSegmentData[j].subpathIsClosed = true;
+ }
+
+ data.subpathStartIndex = currentSubpathStartIndex;
+ data.subpathEndIndex = i;
+ data.subpathIsClosed = true;
+ }
+
+ currentSubpathStartIndex = i + 1;
+ }
+
+ switch(segment->pathSegType())
+ {
+ case PATHSEG_CURVETO_CUBIC_ABS:
+ {
+ SVGPathSegCurvetoCubicAbsImpl *s = static_cast<SVGPathSegCurvetoCubicAbsImpl *>(segment);
+ previousCubicX2 = s->x2();
+ previousCubicY2 = s->y2();
+ break;
+ }
+ case PATHSEG_CURVETO_CUBIC_REL:
+ {
+ SVGPathSegCurvetoCubicRelImpl *s = static_cast<SVGPathSegCurvetoCubicRelImpl *>(segment);
+ previousCubicX2 = curx + s->x2();
+ previousCubicY2 = cury + s->y2();
+ break;
+ }
+ case PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
+ {
+ SVGPathSegCurvetoCubicSmoothAbsImpl *s = static_cast<SVGPathSegCurvetoCubicSmoothAbsImpl *>(segment);
+ s->setPreviousX2(previousCubicX2);
+ s->setPreviousY2(previousCubicY2);
+ previousCubicX2 = s->x2();
+ previousCubicY2 = s->y2();
+ break;
+ }
+ case PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
+ {
+ SVGPathSegCurvetoCubicSmoothRelImpl *s = static_cast<SVGPathSegCurvetoCubicSmoothRelImpl *>(segment);
+ s->setPreviousAbsX2(previousCubicX2);
+ s->setPreviousAbsY2(previousCubicY2);
+ previousCubicX2 = curx + s->x2();
+ previousCubicY2 = cury + s->y2();
+ break;
+ }
+ case PATHSEG_CURVETO_QUADRATIC_ABS:
+ {
+ SVGPathSegCurvetoQuadraticAbsImpl *s = static_cast<SVGPathSegCurvetoQuadraticAbsImpl *>(segment);
+ previousQuadraticX1 = s->x1();
+ previousQuadraticY1 = s->y1();
+ break;
+ }
+ case PATHSEG_CURVETO_QUADRATIC_REL:
+ {
+ SVGPathSegCurvetoQuadraticRelImpl *s = static_cast<SVGPathSegCurvetoQuadraticRelImpl *>(segment);
+ previousQuadraticX1 = curx + s->x1();
+ previousQuadraticY1 = cury + s->y1();
+ break;
+ }
+ case PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
+ {
+ SVGPathSegCurvetoQuadraticSmoothAbsImpl *s = static_cast<SVGPathSegCurvetoQuadraticSmoothAbsImpl *>(segment);
+ s->setPreviousX1(previousQuadraticX1);
+ s->setPreviousY1(previousQuadraticY1);
+ previousQuadraticX1 = s->x1(curx);
+ previousQuadraticY1 = s->y1(cury);
+ break;
+ }
+ case PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
+ {
+ SVGPathSegCurvetoQuadraticSmoothRelImpl *s = static_cast<SVGPathSegCurvetoQuadraticSmoothRelImpl *>(segment);
+ s->setPreviousAbsX1(previousQuadraticX1);
+ s->setPreviousAbsY1(previousQuadraticY1);
+ previousQuadraticX1 = s->absX1(curx);
+ previousQuadraticY1 = s->absY1(cury);
+ break;
+ }
+ default:
+ previousCubicX2 = curx;
+ previousCubicY2 = cury;
+ previousQuadraticX1 = curx;
+ previousQuadraticY1 = cury;
+ break;
+ }
+
+ data.startx = curx;
+ data.starty = cury;
+
+ segment->getDeltasAndSlopes(curx, cury, &data.dx, &data.dy, &data.startSlope, &data.endSlope);
+
+ pathSegmentData[i] = data;
+
+ curx += data.dx;
+ cury += data.dy;
+ }
+
+ if(currentSubpathStartIndex >= 0)
+ {
+ // Finish the previous subpath.
+ for(unsigned int j = currentSubpathStartIndex; j < numSegments; j++)
+ {
+ pathSegmentData[j].subpathStartIndex = currentSubpathStartIndex;
+ pathSegmentData[j].subpathEndIndex = numSegments - 1;
+ pathSegmentData[j].subpathIsClosed = false;
+ }
+ }
+
+ m_markers.resize(numSegments);
+
+ for(unsigned int i = 0; i < numSegments; i++)
+ {
+ struct Marker marker;
+
+ marker.x = pathSegmentData[i].startx + pathSegmentData[i].dx;
+ marker.y = pathSegmentData[i].starty + pathSegmentData[i].dy;
+
+ double inSlope;
+ double outSlope;
+ bool haveInSlope = false;
+ bool haveOutSlope = false;
+
+ if(pathSegmentData[i].subpathStartIndex == i && pathSegmentData[i].subpathIsClosed)
+ {
+ // Spec: For closed subpaths, the marker for the initial vertex uses the end direction
+ // of the corresponding closepath for its incoming slope and the first segment's
+ // start slope for its outgoing slope.
+ haveInSlope = getEndSlope(pathSegmentData, pathSegmentData[i].subpathEndIndex, &inSlope);
+ haveOutSlope = getStartSlope(pathSegmentData, i + 1, &outSlope);
+ }
+ else if(pathSegmentData[i].type == PATHSEG_CLOSEPATH)
+ {
+ haveInSlope = getEndSlope(pathSegmentData, i, &inSlope);
+
+ // Spec: If the segment following a closepath is other than a moveto, the marker
+ // for the closepath uses the following segment's start direction as its
+ // outgoing direction.
+ if(i + 1 < numSegments && (pathSegmentData[i + 1].type != PATHSEG_MOVETO_ABS && pathSegmentData[i + 1].type != PATHSEG_MOVETO_REL))
+ haveOutSlope = getStartSlope(pathSegmentData, i + 1, &outSlope);
+ else
+ haveOutSlope = getStartSlope(pathSegmentData, pathSegmentData[i].subpathStartIndex, &outSlope);
+ }
+ else
+ {
+ haveOutSlope = getStartSlope(pathSegmentData, i + 1, &outSlope);
+ haveInSlope = getEndSlope(pathSegmentData, i, &inSlope);
+ }
+
+ if(!haveInSlope && !haveOutSlope)
+ {
+ outSlope = 0;
+ inSlope = 0;
+ }
+ else if(haveInSlope && !haveOutSlope)
+ outSlope = inSlope;
+ else if(!haveInSlope && haveOutSlope)
+ inSlope = outSlope;
+
+ double bisector = SVGAngleImpl::shortestArcBisector(inSlope, outSlope);
+ marker.angle = bisector;
+
+ m_markers[i] = marker;
+ }
+}
+
+bool SVGPathElementImpl::MarkerData::getStartSlope(TQValueVector<SegmentData> segments, unsigned int i, double *pStartSlope)
+{
+ if(i > segments.count() - 1 || segments[i].type == PATHSEG_MOVETO_ABS || segments[i].type == PATHSEG_MOVETO_REL)
+ return false;
+ else
+ {
+ const double epsilon = DBL_EPSILON;
+
+ if(fabs(segments[i].dx) > epsilon || fabs(segments[i].dy) > epsilon)
+ {
+ *pStartSlope = segments[i].startSlope;
+ return true;
+ }
+ else
+ {
+ int subpathStartIndex = segments[i].subpathStartIndex;
+
+ for(int j = i - 1; j >= subpathStartIndex; j--)
+ {
+ if(segments[j].type == PATHSEG_MOVETO_ABS || segments[j].type == PATHSEG_MOVETO_REL)
+ return false;
+
+ if(fabs(segments[j].dx) > epsilon || fabs(segments[j].dy) > epsilon)
+ {
+ *pStartSlope = segments[j].endSlope;
+ return true;
+ }
+ }
+
+ return false;
+ }
+ }
+}
+
+bool SVGPathElementImpl::MarkerData::getEndSlope(TQValueVector<SegmentData> segments, unsigned int i, double *pEndSlope)
+{
+ if(i > segments.count() - 1 || segments[i].type == PATHSEG_MOVETO_ABS || segments[i].type == PATHSEG_MOVETO_REL)
+ return false;
+ else
+ {
+ const double epsilon = DBL_EPSILON;
+
+ if(fabs(segments[i].dx) > epsilon || fabs(segments[i].dy) > epsilon)
+ {
+ *pEndSlope = segments[i].endSlope;
+ return true;
+ }
+ else
+ {
+ int subpathEndIndex = segments[i].subpathEndIndex;
+
+ for(int j = i + 1; j <= subpathEndIndex; j++)
+ {
+ if(segments[j].type == PATHSEG_MOVETO_ABS || segments[j].type == PATHSEG_MOVETO_REL)
+ return false;
+
+ if(fabs(segments[j].dx) > epsilon || fabs(segments[j].dy) > epsilon)
+ {
+ *pEndSlope = segments[j].startSlope;
+ return true;
+ }
+ }
+
+ return false;
+ }
+ }
+}