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Diffstat (limited to 'karbon/shapes/vpolyline.cpp')
| -rw-r--r-- | karbon/shapes/vpolyline.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/karbon/shapes/vpolyline.cpp b/karbon/shapes/vpolyline.cpp new file mode 100644 index 00000000..519422ed --- /dev/null +++ b/karbon/shapes/vpolyline.cpp @@ -0,0 +1,184 @@ +/* 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 "vpolyline.h" +#include <tqdom.h> + +#include "vglobal.h" +#include <tdelocale.h> +#include <vdocument.h> +#include "vtransformcmd.h" + +#include <KoStore.h> +#include <KoXmlWriter.h> +#include <KoXmlNS.h> + +VPolyline::VPolyline( VObject* parent, VState state ) + : VPath( parent, state ) +{ +} + +/*VPolyline::VPolyline( VObject* parent, VState state ) + : VPath( parent, state ) +{ +}*/ + +/*VPolyline::VPolyline( VObject* parent, const TQString &points ) + : VPath( parent ), m_points( points ) +{ + init(); +}*/ + +void +VPolyline::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 ); + } +} + +TQString +VPolyline::name() const +{ + TQString result = VObject::name(); + return !result.isEmpty() ? result : i18n( "Polyline" ); +} + +void +VPolyline::save( TQDomElement& element ) const +{ + VDocument *doc = document(); + if( doc && doc->saveAsPath() ) + { + VPath::save( element ); + return; + } + + if( state() != deleted ) + { + TQDomElement me = element.ownerDocument().createElement( "POLYLINE" ); + 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( "points", m_points ); + + TQString transform = buildSvgTransform(); + if( !transform.isEmpty() ) + me.setAttribute( "transform", transform ); + } +} + +void +VPolyline::saveOasis( KoStore *store, KoXmlWriter *docWriter, KoGenStyles &mainStyles, int &index ) const +{ + // do not save deleted objects + if( state() == deleted ) + return; + + docWriter->startElement( "draw:polyline" ); + + docWriter->addAttribute( "svg:points", m_points ); + + VObject::saveOasis( store, docWriter, mainStyles, index ); + + docWriter->endElement(); +} + +void +VPolyline::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" ); + + init(); + + TQString trafo = element.attribute( "transform" ); + if( !trafo.isEmpty() ) + transform( trafo ); +} + +bool +VPolyline::loadOasis( const TQDomElement &element, KoOasisLoadingContext &context ) +{ + setState( normal ); + + if( element.localName() == "line" ) + { + KoPoint p1, p2; + p1.setX( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "x1", TQString() ) ) ); + p1.setY( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "y1", TQString() ) ) ); + p2.setX( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "x2", TQString() ) ) ); + p2.setY( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "y2", TQString() ) ) ); + + m_points = TQString( "%1,%2 %3,%4" ).arg( p1.x() ).arg( p1.y() ).arg( p2.x() ).arg( p2.y() ); + + moveTo( p1 ); + lineTo( p2 ); + } + else if( element.localName() == "polyline" ) + { + 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* +VPolyline::clone() const +{ + return new VPolyline( *this ); +} |