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 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"

#include <com/sun/star/beans/PropertyState.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <rtl/uuid.h>
#include <vos/mutex.hxx>
#include <vcl/svapp.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <comphelper/propertysetinfo.hxx>
#include <svl/itemprop.hxx>
#include <svtools/grfmgr.hxx>
#include "graphic.hxx"
#include "renderer.hxx"

#define UNOGRAPHIC_DEVICE 			1
#define UNOGRAPHIC_DESTINATIONRECT	2
#define UNOGRAPHIC_RENDERDATA		3

using namespace ::com::sun::star;

namespace unographic {

// ---------------------
// - GraphicRendererVCL -
// ---------------------

uno::Reference< uno::XInterface > SAL_CALL GraphicRendererVCL_CreateInstance( const uno::Reference< lang::XMultiServiceFactory >& )
{
	return SAL_STATIC_CAST( ::cppu::OWeakObject*, new GraphicRendererVCL );
}

	
GraphicRendererVCL::GraphicRendererVCL() :
	::comphelper::PropertySetHelper( createPropertySetInfo() ),
	mpOutDev( NULL )
{
}

// ------------------------------------------------------------------------------

GraphicRendererVCL::~GraphicRendererVCL()
	throw()
{
}

// ------------------------------------------------------------------------------

::rtl::OUString GraphicRendererVCL::getImplementationName_Static() 
	throw()
{
	return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.graphic.GraphicRendererVCL" ) );
}

// ------------------------------------------------------------------------------

uno::Sequence< ::rtl::OUString > GraphicRendererVCL::getSupportedServiceNames_Static() 
	throw(	)
{
	uno::Sequence< ::rtl::OUString > aSeq( 1 );
	
	aSeq.getArray()[ 0 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.graphic.GraphicRendererVCL" ) );
	
	return aSeq;
}

// ------------------------------------------------------------------------------

uno::Any SAL_CALL GraphicRendererVCL::queryAggregation( const uno::Type & rType ) 
	throw( uno::RuntimeException )
{
	uno::Any aAny;

	if( rType == ::getCppuType((const uno::Reference< lang::XServiceInfo >*)0) )
		aAny <<= uno::Reference< lang::XServiceInfo >(this);
	else if( rType == ::getCppuType((const uno::Reference< lang::XTypeProvider >*)0) )
		aAny <<= uno::Reference< lang::XTypeProvider >(this);
	else if( rType == ::getCppuType((const uno::Reference< beans::XPropertySet >*)0) )
		aAny <<= uno::Reference< beans::XPropertySet >(this);
	else if( rType == ::getCppuType((const uno::Reference< beans::XPropertyState >*)0) )
		aAny <<= uno::Reference< beans::XPropertyState >(this);
	else if( rType == ::getCppuType((const uno::Reference< beans::XMultiPropertySet >*)0) )
		aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
	else if( rType == ::getCppuType((const uno::Reference< graphic::XGraphicRenderer >*)0) )
		aAny <<= uno::Reference< graphic::XGraphicRenderer >(this);
	else
		aAny <<= OWeakAggObject::queryAggregation( rType );

	return aAny;
}

// ------------------------------------------------------------------------------

uno::Any SAL_CALL GraphicRendererVCL::queryInterface( const uno::Type & rType ) 
	throw( uno::RuntimeException )
{
	return OWeakAggObject::queryInterface( rType );
}

// ------------------------------------------------------------------------------

void SAL_CALL GraphicRendererVCL::acquire() 
	throw()
{
	OWeakAggObject::acquire();
}

// ------------------------------------------------------------------------------

void SAL_CALL GraphicRendererVCL::release()
	throw()
{
	OWeakAggObject::release();
}

// ------------------------------------------------------------------------------

::rtl::OUString SAL_CALL GraphicRendererVCL::getImplementationName() 
	throw( uno::RuntimeException )
{
	return getImplementationName_Static();
}

// ------------------------------------------------------------------------------

sal_Bool SAL_CALL GraphicRendererVCL::supportsService( const rtl::OUString& ServiceName )
	throw( uno::RuntimeException )
{
    uno::Sequence< ::rtl::OUString >	aSNL( getSupportedServiceNames() );
    const ::rtl::OUString*				pArray = aSNL.getConstArray();

    for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
        if( pArray[i] == ServiceName )
            return true;

    return false;
}

// ------------------------------------------------------------------------------

uno::Sequence< rtl::OUString > SAL_CALL GraphicRendererVCL::getSupportedServiceNames()
	throw( uno::RuntimeException )
{
	return getSupportedServiceNames_Static();
}

// ------------------------------------------------------------------------------

uno::Sequence< uno::Type > SAL_CALL GraphicRendererVCL::getTypes()
	throw( uno::RuntimeException )
{
	uno::Sequence< uno::Type >	aTypes( 7 );
	uno::Type* 					pTypes = aTypes.getArray();

	*pTypes++ = ::getCppuType((const uno::Reference< uno::XAggregation>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< lang::XServiceInfo>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< lang::XTypeProvider>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< beans::XPropertySet>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< beans::XPropertyState>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< beans::XMultiPropertySet>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< graphic::XGraphicRenderer>*)0);

	return aTypes;
}
   
// ------------------------------------------------------------------------------

uno::Sequence< sal_Int8 > SAL_CALL GraphicRendererVCL::getImplementationId()
	throw( uno::RuntimeException )
{
	vos::OGuard 						aGuard( Application::GetSolarMutex() );
	static uno::Sequence< sal_Int8 >	aId;
	
	if( aId.getLength() == 0 )
	{
		aId.realloc( 16 );
		rtl_createUuid( reinterpret_cast< sal_uInt8* >( aId.getArray() ), 0, sal_True );
	}
	
	return aId;
}

// ------------------------------------------------------------------------------

::comphelper::PropertySetInfo* GraphicRendererVCL::createPropertySetInfo()
{
	vos::OGuard 					aGuard( Application::GetSolarMutex() );
	::comphelper::PropertySetInfo*	pRet = new ::comphelper::PropertySetInfo();

	static ::comphelper::PropertyMapEntry aEntries[] =
	{
		{ MAP_CHAR_LEN( "Device" ), UNOGRAPHIC_DEVICE, &::getCppuType( (const uno::Any*)(0)), 0, 0 },
		{ MAP_CHAR_LEN( "DestinationRect" ), UNOGRAPHIC_DESTINATIONRECT, &::getCppuType( (const awt::Rectangle*)(0)), 0, 0 },
		{ MAP_CHAR_LEN( "RenderData" ), UNOGRAPHIC_RENDERDATA,	&::getCppuType( (const uno::Any*)(0)), 0, 0 },
		
		{ 0,0,0,0,0,0 }
	};

	pRet->acquire();
	pRet->add( aEntries );

	return pRet;
}

// ------------------------------------------------------------------------------

void GraphicRendererVCL::_setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const uno::Any* pValues )
	throw( beans::UnknownPropertyException, 
		   beans::PropertyVetoException, 
		   lang::IllegalArgumentException,
	   	   lang::WrappedTargetException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	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 = NULL;
				}
			}
			break;

			case( UNOGRAPHIC_DESTINATIONRECT ):
			{
				awt::Rectangle aAWTRect;
			
				if( *pValues >>= aAWTRect )
				{
					maDestRect = Rectangle( Point( aAWTRect.X, aAWTRect.Y ), 
											Size( aAWTRect.Width, aAWTRect.Height ) );
				}
			}
			break;
			
			case( UNOGRAPHIC_RENDERDATA ):
			{
				*pValues >>= maRenderData;
			}
			break;
		}
		
		++ppEntries;
		++pValues;
	}
}
	
// ------------------------------------------------------------------------------

void GraphicRendererVCL::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
	throw( beans::UnknownPropertyException, lang::WrappedTargetException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	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 )
	throw (uno::RuntimeException)
{
	if( mpOutDev && mxDevice.is() && rxGraphic.is() )
	{
		const uno::Reference< XInterface > 	xIFace( rxGraphic, uno::UNO_QUERY );
		const ::Graphic* 					pGraphic = ::unographic::Graphic::getImplementation( xIFace );
		
		if( pGraphic )
		{
			GraphicObject aGraphicObject( *pGraphic );
			aGraphicObject.Draw( mpOutDev, maDestRect.TopLeft(), maDestRect.GetSize() );
		}
	}
}

}