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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/graphic/XGraphicRenderer.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <tools/gen.hxx>
#include <vcl/svapp.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <comphelper/propertysethelper.hxx>
#include <comphelper/propertysetinfo.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <rtl/ref.hxx>
#include <vcl/GraphicObject.hxx>
#include <vcl/outdev.hxx>
#define UNOGRAPHIC_DEVICE 1
#define UNOGRAPHIC_DESTINATIONRECT 2
#define UNOGRAPHIC_RENDERDATA 3
using namespace ::com::sun::star;
namespace {
class GraphicRendererVCL : public ::cppu::OWeakObject,
public css::lang::XServiceInfo,
public css::lang::XTypeProvider,
public ::comphelper::PropertySetHelper,
public css::graphic::XGraphicRenderer
{
static rtl::Reference<::comphelper::PropertySetInfo> createPropertySetInfo();
public:
GraphicRendererVCL();
// XInterface
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
virtual void SAL_CALL acquire() noexcept override;
virtual void SAL_CALL release() noexcept override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
// XTypeProvider
virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override;
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId( ) override;
// PropertySetHelper
virtual void _setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const css::uno::Any* pValues ) override;
virtual void _getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, css::uno::Any* pValue ) override;
// XGraphicRenderer
virtual void SAL_CALL render( const css::uno::Reference< css::graphic::XGraphic >& Graphic ) override;
private:
css::uno::Reference< css::awt::XDevice > mxDevice;
VclPtr<OutputDevice> mpOutDev;
tools::Rectangle maDestRect;
css::uno::Any maRenderData;
};
GraphicRendererVCL::GraphicRendererVCL() :
::comphelper::PropertySetHelper( createPropertySetInfo() ),
mpOutDev( nullptr )
{
}
uno::Any SAL_CALL GraphicRendererVCL::queryInterface( const uno::Type & rType )
{
uno::Any aAny;
if( rType == cppu::UnoType<lang::XServiceInfo>::get())
aAny <<= uno::Reference< lang::XServiceInfo >(this);
else if( rType == cppu::UnoType<lang::XTypeProvider>::get())
aAny <<= uno::Reference< lang::XTypeProvider >(this);
else if( rType == cppu::UnoType<beans::XPropertySet>::get())
aAny <<= uno::Reference< beans::XPropertySet >(this);
else if( rType == cppu::UnoType<beans::XPropertyState>::get())
aAny <<= uno::Reference< beans::XPropertyState >(this);
else if( rType == cppu::UnoType<beans::XMultiPropertySet>::get())
aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
else if( rType == cppu::UnoType<graphic::XGraphicRenderer>::get())
aAny <<= uno::Reference< graphic::XGraphicRenderer >(this);
else
aAny = OWeakObject::queryInterface( rType );
return aAny;
}
void SAL_CALL GraphicRendererVCL::acquire()
noexcept
{
OWeakObject::acquire();
}
void SAL_CALL GraphicRendererVCL::release()
noexcept
{
OWeakObject::release();
}
OUString SAL_CALL GraphicRendererVCL::getImplementationName()
{
return "com.sun.star.comp.graphic.GraphicRendererVCL";
}
sal_Bool SAL_CALL GraphicRendererVCL::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL GraphicRendererVCL::getSupportedServiceNames()
{
return { "com.sun.star.graphic.GraphicRendererVCL" };
}
uno::Sequence< uno::Type > SAL_CALL GraphicRendererVCL::getTypes()
{
static const uno::Sequence< uno::Type > aTypes {
cppu::UnoType<lang::XServiceInfo>::get(),
cppu::UnoType<lang::XTypeProvider>::get(),
cppu::UnoType<beans::XPropertySet>::get(),
cppu::UnoType<beans::XPropertyState>::get(),
cppu::UnoType<beans::XMultiPropertySet>::get(),
cppu::UnoType<graphic::XGraphicRenderer>::get() };
return aTypes;
}
uno::Sequence< sal_Int8 > SAL_CALL GraphicRendererVCL::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
rtl::Reference<::comphelper::PropertySetInfo> GraphicRendererVCL::createPropertySetInfo()
{
static ::comphelper::PropertyMapEntry const aEntries[] =
{
{ OUString("Device"), UNOGRAPHIC_DEVICE, cppu::UnoType<uno::Any>::get(), 0, 0 },
{ OUString("DestinationRect"), UNOGRAPHIC_DESTINATIONRECT, cppu::UnoType<awt::Rectangle>::get(), 0, 0 },
{ OUString("RenderData"), UNOGRAPHIC_RENDERDATA, cppu::UnoType<uno::Any>::get(), 0, 0 },
};
return rtl::Reference<::comphelper::PropertySetInfo>( new ::comphelper::PropertySetInfo(aEntries) );
}
void GraphicRendererVCL::_setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const uno::Any* pValues )
{
SolarMutexGuard aGuard;
while( *ppEntries )
{
switch( (*ppEntries)->mnHandle )
{
case UNOGRAPHIC_DEVICE:
{
uno::Reference< awt::XDevice > xDevice;
if( ( *pValues >>= xDevice ) && xDevice.is() )
{
mxDevice = xDevice;
mpOutDev = VCLUnoHelper::GetOutputDevice( xDevice );
}
else
{
mxDevice.clear();
mpOutDev = nullptr;
}
}
break;
case UNOGRAPHIC_DESTINATIONRECT:
{
awt::Rectangle aAWTRect;
if( *pValues >>= aAWTRect )
{
maDestRect = tools::Rectangle( Point( aAWTRect.X, aAWTRect.Y ),
Size( aAWTRect.Width, aAWTRect.Height ) );
}
}
break;
case UNOGRAPHIC_RENDERDATA:
{
maRenderData = *pValues;
}
break;
}
++ppEntries;
++pValues;
}
}
void GraphicRendererVCL::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
{
SolarMutexGuard aGuard;
while( *ppEntries )
{
switch( (*ppEntries)->mnHandle )
{
case UNOGRAPHIC_DEVICE:
{
if( mxDevice.is() )
*pValues <<= mxDevice;
}
break;
case UNOGRAPHIC_DESTINATIONRECT:
{
const awt::Rectangle aAWTRect( maDestRect.Left(), maDestRect.Top(),
maDestRect.GetWidth(), maDestRect.GetHeight() );
*pValues <<= aAWTRect;
}
break;
case UNOGRAPHIC_RENDERDATA:
{
*pValues = maRenderData;
}
break;
}
++ppEntries;
++pValues;
}
}
void SAL_CALL GraphicRendererVCL::render( const uno::Reference< graphic::XGraphic >& rxGraphic )
{
if( mpOutDev && mxDevice.is() && rxGraphic.is() )
{
Graphic aGraphic(rxGraphic);
if (!aGraphic.IsNone())
{
GraphicObject aGraphicObject(std::move(aGraphic));
aGraphicObject.Draw(*mpOutDev, maDestRect.TopLeft(), maDestRect.GetSize());
}
}
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_graphic_GraphicRendererVCL_get_implementation(
css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new GraphicRendererVCL);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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