You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
425 lines
12 KiB
425 lines
12 KiB
15 years ago
|
/*
|
||
|
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
|