UnoGraphic.cxx

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#include <graphic/UnoGraphic.hxx>

#include <tools/stream.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/graphic/GraphicType.hpp>
#include <com/sun/star/graphic/XGraphicTransformer.hpp>
#include <vcl/dibtools.hxx>
#include <comphelper/servicehelper.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/typeprovider.hxx>

using namespace com::sun::star;

namespace unographic {

Graphic::Graphic() :
    maGraphic()
{
}

Graphic::~Graphic() noexcept
{
}

void Graphic::init(const ::Graphic& rGraphic)
{
    maGraphic = rGraphic;
    unographic::GraphicDescriptor::init(maGraphic);
}

uno::Any SAL_CALL Graphic::queryAggregation( const uno::Type& rType )
{
    uno::Any aAny;
    if( rType == cppu::UnoType<graphic::XGraphic>::get())
        aAny <<= uno::Reference< graphic::XGraphic >( this );
    else if( rType == cppu::UnoType<awt::XBitmap>::get())
        aAny <<= uno::Reference< awt::XBitmap >( this );
    else if( rType == cppu::UnoType<lang::XUnoTunnel>::get())
        aAny <<= uno::Reference< lang::XUnoTunnel >(this);
    else
        aAny = ::unographic::GraphicDescriptor::queryAggregation( rType );

    return aAny;
}

uno::Any SAL_CALL Graphic::queryInterface( const uno::Type & rType )
{
    css::uno::Any aReturn = ::unographic::GraphicDescriptor::queryInterface( rType );
    if ( !aReturn.hasValue() )
        aReturn = ::cppu::queryInterface ( rType, static_cast< graphic::XGraphicTransformer*>( this ) );
    return aReturn;
}

void SAL_CALL Graphic::acquire()
    noexcept
{
    unographic::GraphicDescriptor::acquire();
}

void SAL_CALL Graphic::release() noexcept
{
    unographic::GraphicDescriptor::release();
}

OUString SAL_CALL Graphic::getImplementationName()
{
    return "com.sun.star.comp.graphic.Graphic";
}

sal_Bool SAL_CALL Graphic::supportsService( const OUString& rServiceName )
{
    return cppu::supportsService( this, rServiceName );
}

uno::Sequence< OUString > SAL_CALL Graphic::getSupportedServiceNames()
{
    uno::Sequence< OUString >    aRet( ::unographic::GraphicDescriptor::getSupportedServiceNames() );
    uno::Sequence< OUString >    aNew { "com.sun.star.graphic.Graphic" };
    sal_Int32                           nOldCount = aRet.getLength();

    aRet.realloc( nOldCount + aNew.getLength() );

    std::copy(aNew.begin(), aNew.end(), std::next(aRet.begin(), nOldCount));

    return aRet;
}

uno::Sequence< uno::Type > SAL_CALL Graphic::getTypes()
{
    return cppu::OTypeCollection(
            cppu::UnoType<graphic::XGraphic>::get(),
            cppu::UnoType<awt::XBitmap>::get(),
            ::unographic::GraphicDescriptor::getTypes()
        ).getTypes();
}

uno::Sequence< sal_Int8 > SAL_CALL Graphic::getImplementationId()
{
    return css::uno::Sequence<sal_Int8>();
}

sal_Int8 SAL_CALL Graphic::getType()
{
    sal_Int8 cRet = graphic::GraphicType::EMPTY;

    if (!maGraphic.IsNone())
    {
        cRet = (maGraphic.GetType() == ::GraphicType::Bitmap) ? graphic::GraphicType::PIXEL
                                              : graphic::GraphicType::VECTOR;
    }

    return cRet;
}

// XBitmap

awt::Size SAL_CALL Graphic::getSize()
{
    SolarMutexGuard aGuard;

    Size aVclSize;
    if (!maGraphic.IsNone())
    {
        aVclSize = maGraphic.GetSizePixel();
    }
    return awt::Size(aVclSize.Width(), aVclSize.Height());
}

uno::Sequence<sal_Int8> SAL_CALL Graphic::getDIB()
{
    SolarMutexGuard aGuard;

    if (!maGraphic.IsNone())
    {
        SvMemoryStream aMemoryStream;

        WriteDIB(maGraphic.GetBitmapEx().GetBitmap(), aMemoryStream, false, true);
        return css::uno::Sequence<sal_Int8>(static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell());
    }
    else
    {
        return uno::Sequence<sal_Int8>();
    }
}

uno::Sequence<sal_Int8> SAL_CALL Graphic::getMaskDIB()
{
    SolarMutexGuard aGuard;

    if (!maGraphic.IsNone())
    {
        SvMemoryStream aMemoryStream;

        WriteDIB(maGraphic.GetBitmapEx().GetAlpha(), aMemoryStream, false, true);
        return css::uno::Sequence<sal_Int8>( static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell() );
    }
    else
    {
        return uno::Sequence<sal_Int8>();
    }
}

sal_Int64 SAL_CALL Graphic::getSomething( const uno::Sequence< sal_Int8 >& rId )
{
    return( ( isUnoTunnelId<::Graphic>(rId) ) ?
            reinterpret_cast<sal_Int64>(&maGraphic) : 0 );
}

}

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