Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 424 insertions, 0 deletions

diff --git a/ksvg/impl/SVGMarkerElementImpl.cc b/ksvg/impl/SVGMarkerElementImpl.cc
new file mode 100644
index 00000000..0fc1d263
--- /dev/null
+++ b/ksvg/impl/SVGMarkerElementImpl.cc
@@ -0,0 +1,424 @@
+/*
+    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 <kdebug.h>
+
+#include "SVGMarkerElement.h"
+
+#include "SVGRectImpl.h"
+#include "SVGAngleImpl.h"
+#include "SVGMatrixImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGTransformImpl.h"
+#include "SVGSVGElementImpl.h"
+#include "SVGAnimatedRectImpl.h"
+#include "SVGMarkerElementImpl.h"
+#include "SVGAnimatedAngleImpl.h"
+#include "SVGAnimatedLengthImpl.h"
+#include "SVGAnimatedEnumerationImpl.h"
+#include "SVGPreserveAspectRatioImpl.h"
+#include "SVGAnimatedPreserveAspectRatioImpl.h"
+
+#include "KSVGCanvas.h"
+
+using namespace KSVG;
+
+#include "SVGMarkerElementImpl.lut.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_bridge.h"
+#include "ksvg_ecma.h"
+#include "ksvg_cacheimpl.h"
+
+SVGMarkerElementImpl::SVGMarkerElementImpl(DOM::ElementImpl *impl) : SVGContainerImpl(impl), SVGLangSpaceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this), SVGFitToViewBoxImpl()
+{
+	KSVG_EMPTY_FLAGS
+
+	m_refX = new SVGAnimatedLengthImpl();
+	m_refX->ref();
+
+	m_refY = new SVGAnimatedLengthImpl();
+	m_refY->ref();
+
+	m_markerUnits = new SVGAnimatedEnumerationImpl();
+	m_markerUnits->ref();
+
+	m_markerWidth = new SVGAnimatedLengthImpl();
+	m_markerWidth->ref();
+
+	m_markerHeight = new SVGAnimatedLengthImpl();
+	m_markerHeight->ref();
+
+	m_orientType = new SVGAnimatedEnumerationImpl();
+	m_orientType->ref();
+
+	m_orientAngle = new SVGAnimatedAngleImpl();
+	m_orientAngle->ref();
+}
+
+SVGMarkerElementImpl::~SVGMarkerElementImpl()
+{
+	if(m_refX)
+		m_refX->deref();
+	if(m_refY)
+		m_refY->deref();
+	if(m_markerUnits)
+		m_markerUnits->deref();
+	if(m_markerWidth)
+		m_markerWidth->deref();
+	if(m_markerHeight)
+		m_markerHeight->deref();
+	if(m_orientType)
+		m_orientType->deref();
+	if(m_orientAngle)
+		m_orientAngle->deref();
+}
+
+SVGAnimatedLengthImpl *SVGMarkerElementImpl::refX() const
+{
+	return m_refX;
+}
+
+SVGAnimatedLengthImpl *SVGMarkerElementImpl::refY() const
+{
+	return m_refY;
+}
+
+SVGAnimatedEnumerationImpl *SVGMarkerElementImpl::markerUnits() const
+{
+	return m_markerUnits;
+}
+
+SVGAnimatedLengthImpl *SVGMarkerElementImpl::markerWidth() const
+{
+	return m_markerWidth;
+}
+
+SVGAnimatedLengthImpl *SVGMarkerElementImpl::markerHeight() const
+{
+	return m_markerHeight;
+}
+
+SVGAnimatedEnumerationImpl *SVGMarkerElementImpl::orientType() const
+{
+	return m_orientType;
+}
+
+SVGAnimatedAngleImpl *SVGMarkerElementImpl::orientAngle() const
+{
+	return m_orientAngle;
+}
+
+void SVGMarkerElementImpl::setOrientToAuto()
+{
+	 orientType()->setBaseVal(SVG_MARKER_ORIENT_AUTO);
+}
+
+void SVGMarkerElementImpl::setOrientToAngle(SVGAngleImpl *angle)
+{
+	m_orientAngle->baseVal()->setValue(angle->value());
+}
+
+void SVGMarkerElementImpl::setAttributes()
+{
+	SVGElementImpl::setAttributes();
+
+	// Spec: if not specified, effect is as if a value of "0" were specified
+	if(KSVG_TOKEN_NOT_PARSED(RefX))
+		KSVG_SET_ALT_ATTRIBUTE(RefX, "0")
+	
+	// Spec: if not specified, effect is as if a value of "0" were specified
+	if(KSVG_TOKEN_NOT_PARSED(RefY))
+		KSVG_SET_ALT_ATTRIBUTE(RefY, "0")
+
+	// Spec: if not specified, effect is as if a value of "3" were specified
+	if(KSVG_TOKEN_NOT_PARSED(MarkerWidth))
+		KSVG_SET_ALT_ATTRIBUTE(MarkerWidth, "3")
+	
+	// Spec: if not specified, effect is as if a value of "3" were specified
+	if(KSVG_TOKEN_NOT_PARSED(MarkerHeight))
+		KSVG_SET_ALT_ATTRIBUTE(MarkerHeight, "3")
+
+	// Spec: if attribute not specified, use strokeWidth
+	if(KSVG_TOKEN_NOT_PARSED(MarkerUnits))
+		KSVG_SET_ALT_ATTRIBUTE(MarkerUnits, "strokeWidth")
+
+	// Spec: if attribute not specified, use angle
+	if(KSVG_TOKEN_NOT_PARSED(Orient))
+		KSVG_SET_ALT_ATTRIBUTE(Orient, "angle")
+}
+
+void SVGMarkerElementImpl::createItem(KSVGCanvas *c)
+{
+	if(!c)
+		c = ownerDoc()->canvas();
+
+	if(!m_item)
+	{
+		m_item = c->createCanvasMarker(this);
+		c->insert(m_item);
+	}
+}
+
+void SVGMarkerElementImpl::draw(SVGShapeImpl *referencingElement, double x, double y, double lwidth, double angle)
+{
+	SVGMatrixImpl *mtx = dynamic_cast<SVGLocatableImpl *>(referencingElement)->getScreenCTM();
+
+	// move to dest
+	mtx->translate(x, y);
+
+	// scale by linewidth if marker units == strokewidth
+	if(markerUnits()->baseVal() == SVG_MARKERUNITS_STROKEWIDTH)
+		mtx->scale(lwidth);
+
+	// select appropriate rotation
+	if(orientType()->baseVal() == SVG_MARKER_ORIENT_AUTO)
+		mtx->rotate(angle);
+	else
+		mtx->rotate(orientAngle()->baseVal()->value());
+
+	SVGRectImpl *viewBoxRect = viewBox()->baseVal();
+	SVGMatrixImpl *pres = preserveAspectRatio()->baseVal()->getCTM(viewBoxRect->x(), viewBoxRect->y(),
+																	viewBoxRect->width(), viewBoxRect->height(),
+																	0, 0, markerWidth()->baseVal()->value(),
+																	markerHeight()->baseVal()->value());
+
+	// viewbox stuff
+	mtx->multiply(pres);
+
+	// Get the vertex position in viewbox coordinates. The vertex is at (0, 0) in viewport coordinates.
+	double vertexX, vertexY;
+	pres->qmatrix().invert().map(0, 0, &vertexX, &vertexY);
+
+	// Translate so that the vertex is at (refX, refY) in viewbox coordinates.
+	mtx->translate(vertexX - refX()->baseVal()->value(), vertexY - refY()->baseVal()->value());
+
+	if(getOverflow())
+		m_clipShape.clear();
+	else
+	{
+		KSVGRectangle viewport;
+
+		if(hasAttribute("viewBox"))
+		{
+			// Get the viewport ((0, 0) - (markerWidth, markerHeight)) in viewbox coordinates.
+			double w, h;
+			pres->qmatrix().invert().map(markerWidth()->baseVal()->value(), markerHeight()->baseVal()->value(), &w, &h);
+
+			viewport = KSVGRectangle(vertexX, vertexY, w - vertexX, h - vertexY);
+		}
+		else
+			viewport = KSVGRectangle(0, 0, markerWidth()->baseVal()->value(), markerHeight()->baseVal()->value());
+
+		// Transform to screen coordinates.
+		m_clipShape = mtx->map(viewport);
+	}
+
+	pres->deref();
+
+	DOM::Node node = firstChild();
+	for(; !node.isNull(); node = node.nextSibling())
+	{
+		SVGElementImpl *element = ownerDoc()->getElementFromHandle(node.handle());
+		SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(element);
+		SVGTestsImpl *tests = dynamic_cast<SVGTestsImpl *>(element);
+		SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(element);
+
+		bool ok = tests ? tests->ok() : true;
+		if(element && shape && style && ok && style->getVisible() && style->getDisplay())
+		{
+			SVGLocatableImpl *locatable = dynamic_cast<SVGLocatableImpl *>(element);
+			if(locatable)
+				locatable->updateCachedScreenCTM(mtx);
+
+			shape->update(UPDATE_TRANSFORM);
+			shape->setReferenced(true);
+			shape->draw();
+			shape->setReferenced(false);
+		}
+	}
+
+	mtx->deref();
+}
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGMarkerElementImpl::s_hashTable 11
+ refX					SVGMarkerElementImpl::RefX					DontDelete|ReadOnly
+ refY					SVGMarkerElementImpl::RefY					DontDelete|ReadOnly
+ markerUnits			SVGMarkerElementImpl::MarkerUnits			DontDelete|ReadOnly
+ markerWidth			SVGMarkerElementImpl::MarkerWidth			DontDelete|ReadOnly
+ markerHeight			SVGMarkerElementImpl::MarkerHeight			DontDelete|ReadOnly
+ orientType				SVGMarkerElementImpl::OrientType			DontDelete|ReadOnly
+ orientAngle			SVGMarkerElementImpl::OrientAngle			DontDelete|ReadOnly
+ orient					SVGMarkerElementImpl::Orient				DontDelete|ReadOnly
+@end
+@namespace KSVG
+@begin SVGMarkerElementImplProto::s_hashTable 3
+ setOrientToAuto		SVGMarkerElementImpl::SetOrientToAuto		DontDelete|Function 0
+ setOrientToAngle		SVGMarkerElementImpl::SetOrientToAngle		DontDelete|Function 0
+@end
+*/
+
+KSVG_IMPLEMENT_PROTOTYPE("SVGMarkerElement", SVGMarkerElementImplProto, SVGMarkerElementImplProtoFunc)
+
+Value SVGMarkerElementImpl::getValueProperty(ExecState *exec, int token) const
+{
+	KSVG_CHECK_ATTRIBUTE
+		
+	switch(token)
+	{
+		case RefX:
+			if(!attributeMode)
+				return m_refX->cache(exec);
+			else
+				return Number(m_refX->baseVal()->value());
+		case RefY:
+			if(!attributeMode)
+				return m_refY->cache(exec);
+			else
+				return Number(m_refY->baseVal()->value());
+		case MarkerUnits:
+			if(!attributeMode)
+				return m_markerUnits->cache(exec);
+			else
+				return Number(m_markerUnits->baseVal());
+		case MarkerWidth:
+			if(!attributeMode)
+				return m_markerWidth->cache(exec);
+			else
+				return Number(m_markerWidth->baseVal()->value());
+		case MarkerHeight:
+			if(!attributeMode)
+				return m_markerHeight->cache(exec);
+			else
+				return Number(m_markerHeight->baseVal()->value());
+		case OrientType:
+			if(!attributeMode)
+				return m_orientType->cache(exec);
+			else
+				return Number(m_orientType->baseVal());
+		case OrientAngle:
+			if(!attributeMode)
+				return m_orientAngle->cache(exec);
+			else
+				return Number(m_orientAngle->baseVal()->value());
+		default:
+			kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+			return Undefined();
+	}
+}
+
+void SVGMarkerElementImpl::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 RefX:
+			refX()->baseVal()->setValueAsString(value.toString(exec).qstring());
+			break;
+		case RefY:
+			refY()->baseVal()->setValueAsString(value.toString(exec).qstring());
+			break;
+		case MarkerWidth:
+			markerWidth()->baseVal()->setValueAsString(value.toString(exec).qstring());
+			break;
+		case MarkerHeight:
+			markerHeight()->baseVal()->setValueAsString(value.toString(exec).qstring());
+			break;
+		case MarkerUnits:
+			if(value.toString(exec).qstring() == "userSpaceOnUse")
+				markerUnits()->setBaseVal(SVG_MARKERUNITS_USERSPACEONUSE);
+			else
+				markerUnits()->setBaseVal(SVG_MARKERUNITS_STROKEWIDTH);
+			break;
+		case Orient:
+		{
+			QString param = value.toString(exec).qstring();
+			
+			if(param == "auto")
+				orientType()->setBaseVal(SVG_MARKER_ORIENT_AUTO);
+			else
+			{
+				orientType()->setBaseVal(SVG_MARKER_ORIENT_ANGLE);
+				m_orientAngle->baseVal()->setValueAsString(param);
+			}
+			break;
+		}
+		default:
+			kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+	}
+}
+
+Value SVGMarkerElementImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
+{
+	KSVG_CHECK_THIS(SVGMarkerElementImpl)
+
+	switch(id)
+	{
+ 		case SVGMarkerElementImpl::SetOrientToAuto:
+			obj->setOrientToAuto();
+ 			return Undefined();
+#ifdef __GNUC__
+#warning FIXME cache stuff
+#endif
+ 		case SVGMarkerElementImpl::SetOrientToAngle:
+			obj->setOrientToAngle(static_cast<KSVGBridge<SVGAngleImpl> *>(args[0].imp())->impl());
+ 			return Undefined();
+		default:
+			kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
+			break;
+	}
+
+	return Undefined();
+}
+
+// CONSTANTS
+
+/*
+@namespace KSVG
+@begin SVGMarkerElementImplConstructor::s_hashTable 7
+ SVG_MARKERUNITS_UNKNOWN		KSVG::SVG_MARKERUNITS_UNKNOWN     		DontDelete|ReadOnly
+ SVG_MARKERUNITS_USERSPACEONUSE KSVG::SVG_MARKERUNITS_USERSPACEONUSE	DontDelete|ReadOnly
+ SVG_MARKERUNITS_STROKEWIDTH    KSVG::SVG_MARKERUNITS_STROKEWIDTH		DontDelete|ReadOnly
+ SVG_MARKER_ORIENT_UNKNOWN     	KSVG::SVG_MARKER_ORIENT_UNKNOWN			DontDelete|ReadOnly
+ SVG_MARKER_ORIENT_AUTO			KSVG::SVG_MARKER_ORIENT_AUTO			DontDelete|ReadOnly
+ SVG_MARKER_ORIENT_ANGLE		KSVG::SVG_MARKER_ORIENT_ANGLE			DontDelete|ReadOnly
+@end
+*/
+
+using namespace KJS;
+
+Value SVGMarkerElementImplConstructor::getValueProperty(ExecState *, int token) const
+{
+	return Number(token);
+}
+
+Value KSVG::getSVGMarkerElementImplConstructor(ExecState *exec)
+{
+	return cacheGlobalBridge<SVGMarkerElementImplConstructor>(exec, "[[svgmarkerelement.constructor]]");
+}
+
+// vim:ts=4:noet