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/* This file is part of the KDE project
Copyright (C) 2001, 2002, 2003 The Karbon Developers
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 <tqdom.h>
#include "vglobal.h"
#include "vpolygon.h"
#include "vtransformcmd.h"
#include <klocale.h>
#include <KoUnit.h>
#include <KoStore.h>
#include <KoXmlWriter.h>
#include <KoXmlNS.h>
#include <vdocument.h>
VPolygon::VPolygon( VObject* parent, VState state )
: VPath( parent, state )
{
}
VPolygon::VPolygon( VObject* parent, const TQString &points,
const KoPoint& topLeft, double width, double height )
: VPath( parent ), m_topLeft( topLeft ), m_width( width), m_height( height ), m_points( points )
{
init();
}
void
VPolygon::init()
{
bool bFirst = true;
TQString points = m_points.simplifyWhiteSpace();
points.replace( ',', ' ' );
points.remove( '\r' );
points.remove( '\n' );
TQStringList pointList = TQStringList::split( ' ', points );
TQStringList::Iterator end(pointList.end());
for( TQStringList::Iterator it = pointList.begin(); it != end; ++it )
{
KoPoint point;
point.setX( (*it).toDouble() );
point.setY( (*++it).toDouble() );
if( bFirst )
{
moveTo( point );
bFirst = false;
}
else
lineTo( point );
}
close();
TQWMatrix m;
m.translate( m_topLeft.x(), m_topLeft.y() );
// only tranform the path data
VTransformCmd cmd( 0L, m );
cmd.VVisitor::visitVPath( *this );
}
TQString
VPolygon::name() const
{
TQString result = VObject::name();
return !result.isEmpty() ? result : i18n( "Polygon" );
}
void
VPolygon::save( TQDomElement& element ) const
{
VDocument *doc = document();
if( doc && doc->saveAsPath() )
{
VPath::save( element );
return;
}
if( state() != deleted )
{
TQDomElement me = element.ownerDocument().createElement( "POLYGON" );
element.appendChild( me );
// save fill/stroke untransformed
VPath path( *this );
VTransformCmd cmd( 0L, m_matrix.invert() );
cmd.visit( path );
path.VObject::save( me );
//VObject::save( me );
me.setAttribute( "x", m_topLeft.x() );
me.setAttribute( "y", m_topLeft.y() );
me.setAttribute( "width", TQString("%1pt").arg( m_width ) );
me.setAttribute( "height", TQString("%1pt").arg( m_height ) );
me.setAttribute( "points", m_points );
TQString transform = buildSvgTransform();
if( !transform.isEmpty() )
me.setAttribute( "transform", transform );
}
}
void
VPolygon::saveOasis( KoStore *store, KoXmlWriter *docWriter, KoGenStyles &mainStyles, int &index ) const
{
// do not save deleted objects
if( state() == deleted )
return;
docWriter->startElement( "draw:polygon" );
docWriter->addAttribute( "draw:points", m_points );
VObject::saveOasis( store, docWriter, mainStyles, index );
docWriter->endElement();
}
void
VPolygon::load( const TQDomElement& element )
{
setState( normal );
TQDomNodeList list = element.childNodes();
for( uint i = 0; i < list.count(); ++i )
if( list.item( i ).isElement() )
VObject::load( list.item( i ).toElement() );
m_points = element.attribute( "points" );
m_width = KoUnit::parseValue( element.attribute( "width" ), 10.0 );
m_height = KoUnit::parseValue( element.attribute( "height" ), 10.0 );
m_topLeft.setX( KoUnit::parseValue( element.attribute( "x" ) ) );
m_topLeft.setY( KoUnit::parseValue( element.attribute( "y" ) ) );
init();
TQString trafo = element.attribute( "transform" );
if( !trafo.isEmpty() )
transform( trafo );
}
bool
VPolygon::loadOasis( const TQDomElement &element, KoOasisLoadingContext &context )
{
setState( normal );
m_points = element.attributeNS( KoXmlNS::draw, "points", TQString() );
init();
transformByViewbox( element, element.attributeNS( KoXmlNS::svg, "viewBox", TQString() ) );
TQString trafo = element.attributeNS( KoXmlNS::draw, "transform", TQString() );
if( !trafo.isEmpty() )
transformOasis( trafo );
return VObject::loadOasis( element, context );
}
VPath*
VPolygon::clone() const
{
return new VPolygon( *this );
}
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