office-gobmx/svtools/source/misc/chartprettypainter.cxx
2012-01-06 00:22:51 +09:00

130 lines
4.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <svtools/chartprettypainter.hxx>
#include <tools/globname.hxx>
#include <sot/clsids.hxx>
#include <vcl/pdfextoutdevdata.hxx>
#include <comphelper/servicehelper.hxx>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <svtools/embedhlp.hxx>
using namespace ::com::sun::star;
ChartPrettyPainter::ChartPrettyPainter()
{
}
ChartPrettyPainter::~ChartPrettyPainter()
{
}
bool ChartPrettyPainter::DoPaint(OutputDevice* /*pOutDev*/, const Rectangle& /*rLogicObjectRect*/) const
{
return false;
}
namespace
{
class theChartPrettyPainterUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theChartPrettyPainterUnoTunnelId > {};
}
const uno::Sequence<sal_Int8>& ChartPrettyPainter::getUnoTunnelId()
{
return theChartPrettyPainterUnoTunnelId::get().getSeq();
}
bool ChartPrettyPainter::IsChart( const svt::EmbeddedObjectRef& xObjRef )
{
if ( !xObjRef.is() )
return false;
SvGlobalName aObjClsId( xObjRef->getClassID() );
if(
SvGlobalName(SO3_SCH_CLASSID_30) == aObjClsId
|| SvGlobalName(SO3_SCH_CLASSID_40) == aObjClsId
|| SvGlobalName(SO3_SCH_CLASSID_50) == aObjClsId
|| SvGlobalName(SO3_SCH_CLASSID_60) == aObjClsId)
{
return true;
}
return false;
}
bool ChartPrettyPainter::ShouldPrettyPaintChartOnThisDevice( OutputDevice* pOutDev )
{
if( !pOutDev )
return false;
//at least the print preview in calc has a paint loop due to too much invalidate calls deep in sdr
//to avoid the paint loop we use the metafile replacement in this case instead of direct rendering
if( OUTDEV_WINDOW == pOutDev->GetOutDevType() )
return false;
if( OUTDEV_PRINTER == pOutDev->GetOutDevType() )
return true;
vcl::PDFExtOutDevData* pPDFData = PTR_CAST( vcl::PDFExtOutDevData, pOutDev->GetExtOutDevData() );
if( pPDFData )
return true;
return false;
}
bool ChartPrettyPainter::DoPrettyPaintChart( uno::Reference< frame::XModel > xChartModel, OutputDevice* pOutDev, const Rectangle& rLogicObjectRect )
{
//charts must be painted resolution dependent!! #i82893#, #i75867#
if( !xChartModel.is() || !ShouldPrettyPaintChartOnThisDevice( pOutDev ) )
return false;
try
{
uno::Reference< lang::XMultiServiceFactory > xFact( xChartModel, uno::UNO_QUERY );
OSL_ENSURE( xFact.is(), "Chart cannot be painted pretty!\n" );
if( xFact.is() )
{
uno::Reference< lang::XUnoTunnel > xChartRenderer( xFact->createInstance(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.chart2.ChartRenderer" ) ) ), uno::UNO_QUERY );
OSL_ENSURE( xChartRenderer.is(), "Chart cannot be painted pretty!\n" );
if( xChartRenderer.is() )
{
ChartPrettyPainter* pPrettyPainter = reinterpret_cast<ChartPrettyPainter*>(
xChartRenderer->getSomething( ChartPrettyPainter::getUnoTunnelId() ));
if( pPrettyPainter )
return pPrettyPainter->DoPaint(pOutDev, rLogicObjectRect);
}
}
}
catch( uno::Exception& )
{
OSL_FAIL( "Chart cannot be painted pretty!" );
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */