modelobjecthelper.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <oox/helper/modelobjecthelper.hxx>
 
#include <com/sun/star/awt/Gradient.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/drawing/LineDash.hpp>
#include <com/sun/star/drawing/Hatch.hpp>
#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/awt/XBitmap.hpp>
#include <oox/helper/containerhelper.hxx>
#include <utility>
#include <osl/diagnose.h>
 
namespace oox {
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
 
ObjectContainer::ObjectContainer( const Reference< XMultiServiceFactory >& rxModelFactory, OUString aServiceName ) :
    mxModelFactory( rxModelFactory ),
    maServiceName(std::move( aServiceName )),
    mnIndex( 0 )
{
    OSL_ENSURE( mxModelFactory.is(), "ObjectContainer::ObjectContainer - missing service factory" );
}
 
ObjectContainer::~ObjectContainer()
{
}
 
bool ObjectContainer::hasObject( const OUString& rObjName ) const
{
    createContainer();
    return mxContainer.is() && mxContainer->hasByName( rObjName );
}
 
Any ObjectContainer::getObject( const OUString& rObjName ) const
{
    if( hasObject( rObjName ) )
        return mxContainer->getByName( rObjName );
    return Any();
}
 
OUString ObjectContainer::insertObject( const OUString& rObjName, const Any& rObj, bool bInsertByUnusedName )
{
    createContainer();
    if( mxContainer.is() )
    {
        if( bInsertByUnusedName )
            return ContainerHelper::insertByUnusedName( mxContainer, rObjName + OUString::number( ++mnIndex ), ' ', rObj );
        if( ContainerHelper::insertByName( mxContainer, rObjName, rObj ) )
            return rObjName;
    }
    return OUString();
}
 
void ObjectContainer::createContainer() const
{
    if( !mxContainer.is() && mxModelFactory.is() ) try
    {
        mxContainer.set( mxModelFactory->createInstance( maServiceName ), UNO_QUERY_THROW );
        mxModelFactory.clear();
    }
    catch( Exception& )
    {
    }
    OSL_ENSURE( mxContainer.is(), "ObjectContainer::createContainer - container not found" );
}
 
constexpr OUStringLiteral gaDashNameBase(      u"msLineDash " );      
constexpr OUStringLiteral gaGradientNameBase(  u"msFillGradient " );  
constexpr OUStringLiteral gaTransGradNameBase( u"msTransGradient " ); 
constexpr OUStringLiteral gaBitmapUrlNameBase( u"msFillBitmap " );    
constexpr OUStringLiteral gaHatchNameBase(     u"msFillHatch " );     
 
ModelObjectHelper::ModelObjectHelper( const Reference< XMultiServiceFactory >& rxModelFactory ) :
    maMarkerContainer(    rxModelFactory, "com.sun.star.drawing.MarkerTable" ),
    maDashContainer(      rxModelFactory, "com.sun.star.drawing.DashTable" ),
    maGradientContainer(  rxModelFactory, "com.sun.star.drawing.GradientTable" ),
    maTransGradContainer( rxModelFactory, "com.sun.star.drawing.TransparencyGradientTable" ),
    maBitmapUrlContainer( rxModelFactory, "com.sun.star.drawing.BitmapTable" ),
    maHatchContainer(     rxModelFactory, "com.sun.star.drawing.HatchTable" )
{
}
 
bool ModelObjectHelper::hasLineMarker( const OUString& rMarkerName ) const
{
    return maMarkerContainer.hasObject( rMarkerName );
}
 
bool ModelObjectHelper::insertLineMarker( const OUString& rMarkerName, const PolyPolygonBezierCoords& rMarker )
{
    OSL_ENSURE( rMarker.Coordinates.hasElements(), "ModelObjectHelper::insertLineMarker - line marker without coordinates" );
    if( rMarker.Coordinates.hasElements() )
        return !maMarkerContainer.insertObject( rMarkerName, Any( rMarker ), false ).isEmpty();
    return false;
}
 
OUString ModelObjectHelper::insertLineDash( const LineDash& rDash )
{
    return maDashContainer.insertObject( gaDashNameBase, Any( rDash ), true );
}
 
OUString ModelObjectHelper::insertFillGradient( const awt::Gradient& rGradient )
{
    return maGradientContainer.insertObject( gaGradientNameBase, Any( rGradient ), true );
}
 
OUString ModelObjectHelper::insertTransGrandient( const awt::Gradient& rGradient )
{
    return maTransGradContainer.insertObject( gaTransGradNameBase, Any( rGradient ), true );
}
 
OUString ModelObjectHelper::insertFillBitmapXGraphic(uno::Reference<graphic::XGraphic> const & rxGraphic)
{
    uno::Reference<awt::XBitmap> xBitmap(rxGraphic, uno::UNO_QUERY);
    if (xBitmap.is())
        return maBitmapUrlContainer.insertObject(gaBitmapUrlNameBase, Any(xBitmap), true);
    return OUString();
}
 
OUString ModelObjectHelper::insertFillHatch(const drawing::Hatch& rHatch)
{
    return maHatchContainer.insertObject( gaHatchNameBase, Any( rHatch ), true );
}
 
uno::Reference<awt::XBitmap> ModelObjectHelper::getFillBitmap(OUString const & rGraphicName)
{
    uno::Reference<awt::XBitmap> xBitmap;
    uno::Any aAny = maBitmapUrlContainer.getObject(rGraphicName);
    if (aAny.has<uno::Reference<awt::XBitmap>>())
        xBitmap = aAny.get<uno::Reference<awt::XBitmap>>();
    return xBitmap;
}
 
} // namespace oox
 
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