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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "oox/drawingml/chart/chartdrawingfragment.hxx"
#include "oox/core/xmlfilterbase.hxx"
#include "oox/drawingml/connectorshapecontext.hxx"
#include "oox/drawingml/graphicshapecontext.hxx"
#include "oox/drawingml/shapecontext.hxx"
#include "oox/drawingml/shapegroupcontext.hxx"
namespace oox {
namespace drawingml {
namespace chart {
// ============================================================================
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::uno;
using namespace ::oox::core;
using ::rtl::OUString;
// ============================================================================
ShapeAnchor::ShapeAnchor( bool bRelSize ) :
mbRelSize( bRelSize )
{
}
void ShapeAnchor::importExt( const AttributeList& rAttribs )
{
OSL_ENSURE( !mbRelSize, "ShapeAnchor::importExt - unexpected 'cdr:ext' element" );
maSize.Width = rAttribs.getHyper( XML_cx, 0 );
maSize.Height = rAttribs.getHyper( XML_cy, 0 );
}
void ShapeAnchor::setPos( sal_Int32 nElement, sal_Int32 nParentContext, const OUString& rValue )
{
AnchorPosModel* pAnchorPos = 0;
switch( nParentContext )
{
case CDR_TOKEN( from ):
pAnchorPos = &maFrom;
break;
case CDR_TOKEN( to ):
OSL_ENSURE( mbRelSize, "ShapeAnchor::setPos - unexpected 'cdr:to' element" );
pAnchorPos = &maTo;
break;
default:
OSL_ENSURE( false, "ShapeAnchor::setPos - unexpected parent element" );
}
if( pAnchorPos ) switch( nElement )
{
case CDR_TOKEN( x ): pAnchorPos->mfX = rValue.toDouble(); break;
case CDR_TOKEN( y ): pAnchorPos->mfY = rValue.toDouble(); break;
default: OSL_ENSURE( false, "ShapeAnchor::setPos - unexpected element" );
}
}
Rectangle ShapeAnchor::calcEmuLocation( const EmuRectangle& rEmuChartRect ) const
{
Rectangle aLoc( -1, -1, -1, -1 );
OSL_ENSURE( maFrom.isValid(), "ShapeAnchor::calcEmuLocation - invalid from position" );
OSL_ENSURE( mbRelSize ? maTo.isValid() : maSize.isValid(), "ShapeAnchor::calcEmuLocation - invalid to/size" );
if( maFrom.isValid() && (mbRelSize ? maTo.isValid() : maSize.isValid()) )
{
// calculate shape position
aLoc.X = getLimitedValue< sal_Int32, double >( maFrom.mfX * rEmuChartRect.Width, 0, SAL_MAX_INT32 );
aLoc.Y = getLimitedValue< sal_Int32, double >( maFrom.mfY * rEmuChartRect.Height, 0, SAL_MAX_INT32 );
// calculate shape size
if( mbRelSize )
{
aLoc.Width = getLimitedValue< sal_Int32, double >( maTo.mfX * rEmuChartRect.Width, 0, SAL_MAX_INT32 ) - aLoc.X;
if( aLoc.Width < 0 )
{
aLoc.X += aLoc.Width;
aLoc.Width *= -1;
}
aLoc.Height = getLimitedValue< sal_Int32, double >( maTo.mfY * rEmuChartRect.Height, 0, SAL_MAX_INT32 ) - aLoc.Y;
if( aLoc.Height < 0 )
{
aLoc.Y += aLoc.Height;
aLoc.Height *= -1;
}
}
else
{
aLoc.Width = getLimitedValue< sal_Int32, sal_Int64 >( maSize.Width, 0, SAL_MAX_INT32 );
aLoc.Height = getLimitedValue< sal_Int32, sal_Int64 >( maSize.Height, 0, SAL_MAX_INT32 );
}
}
return aLoc;
}
// ============================================================================
ChartDrawingFragment::ChartDrawingFragment( XmlFilterBase& rFilter,
const OUString& rFragmentPath, const Reference< XShapes >& rxDrawPage,
const Size& rChartSize, const Point& rShapesOffset, bool bOleSupport ) :
FragmentHandler2( rFilter, rFragmentPath ),
mxDrawPage( rxDrawPage ),
mbOleSupport( bOleSupport )
{
maEmuChartRect.X = static_cast< sal_Int64 >( rShapesOffset.X ) * 360;
maEmuChartRect.Y = static_cast< sal_Int64 >( rShapesOffset.Y ) * 360;
maEmuChartRect.Width = static_cast< sal_Int64 >( rChartSize.Width ) * 360;
maEmuChartRect.Height = static_cast< sal_Int64 >( rChartSize.Height ) * 360;
}
ChartDrawingFragment::~ChartDrawingFragment()
{
}
ContextHandlerRef ChartDrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( getCurrentElement() )
{
case XML_ROOT_CONTEXT:
if( nElement == C_TOKEN( userShapes ) ) return this;
break;
case C_TOKEN( userShapes ):
switch( nElement )
{
case CDR_TOKEN( absSizeAnchor ):
mxAnchor.reset( new ShapeAnchor( false ) );
return this;
case CDR_TOKEN( relSizeAnchor ):
mxAnchor.reset( new ShapeAnchor( true ) );
return this;
}
break;
case CDR_TOKEN( absSizeAnchor ):
case CDR_TOKEN( relSizeAnchor ):
switch( nElement )
{
case CDR_TOKEN( sp ):
mxShape.reset( new Shape( "com.sun.star.drawing.CustomShape" ) );
return new ShapeContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( cxnSp ):
mxShape.reset( new Shape( "com.sun.star.drawing.ConnectorShape" ) );
return new ConnectorShapeContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( pic ):
mxShape.reset( new Shape( "com.sun.star.drawing.GraphicObjectShape" ) );
return new GraphicShapeContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( graphicFrame ):
if( !mbOleSupport )
return 0;
mxShape.reset( new Shape( "com.sun.star.drawing.GraphicObjectShape" ) );
return new GraphicalObjectFrameContext( *this, ShapePtr(), mxShape, true );
case CDR_TOKEN( grpSp ):
mxShape.reset( new Shape( "com.sun.star.drawing.GroupShape" ) );
return new ShapeGroupContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( from ):
case CDR_TOKEN( to ):
return this;
case CDR_TOKEN( ext ):
if( mxAnchor.get() ) mxAnchor->importExt( rAttribs );
return 0;
}
break;
case CDR_TOKEN( from ):
case CDR_TOKEN( to ):
switch( nElement )
{
case CDR_TOKEN( x ):
case CDR_TOKEN( y ):
return this; // collect value in onEndElement()
}
break;
}
return 0;
}
void ChartDrawingFragment::onCharacters( const OUString& rChars )
{
if( isCurrentElement( CDR_TOKEN( x ), CDR_TOKEN( y ) ) && mxAnchor.get() )
mxAnchor->setPos( getCurrentElement(), getParentElement(), rChars );
}
void ChartDrawingFragment::onEndElement()
{
if( isCurrentElement( CDR_TOKEN( absSizeAnchor ), CDR_TOKEN( relSizeAnchor ) ) )
{
if( mxDrawPage.is() && mxShape.get() && mxAnchor.get() )
{
Rectangle aLoc = mxAnchor->calcEmuLocation( maEmuChartRect );
if( (aLoc.X >= 0) && (aLoc.Y >= 0) && (aLoc.Width >= 0) && (aLoc.Height >= 0) )
mxShape->addShape( getFilter(), getFilter().getCurrentTheme(), mxDrawPage, &aLoc );
}
mxShape.reset();
mxAnchor.reset();
}
}
// ============================================================================
} // namespace chart
} // namespace drawingml
} // namespace oox
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