/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_toolkit.hxx"


#include <toolkit/awt/vclxregion.hxx>
#include <toolkit/helper/macros.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <toolkit/helper/convert.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <rtl/memory.h>
#include <rtl/uuid.h>
#include <vcl/svapp.hxx>

//	----------------------------------------------------
//	class VCLXRegion
//	----------------------------------------------------
VCLXRegion::VCLXRegion()
{
}

VCLXRegion::~VCLXRegion()
{
}

// ::com::sun::star::uno::XInterface
::com::sun::star::uno::Any VCLXRegion::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException)
{
	::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType,
										SAL_STATIC_CAST( ::com::sun::star::awt::XRegion*, this ),
										SAL_STATIC_CAST( ::com::sun::star::lang::XUnoTunnel*, this ),
										SAL_STATIC_CAST( ::com::sun::star::lang::XTypeProvider*, this ) );
	return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
}

// ::com::sun::star::lang::XUnoTunnel
IMPL_XUNOTUNNEL( VCLXRegion )

// ::com::sun::star::lang::XTypeProvider
IMPL_XTYPEPROVIDER_START( VCLXRegion )
	getCppuType( ( ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion>* ) NULL )
IMPL_XTYPEPROVIDER_END



::com::sun::star::awt::Rectangle VCLXRegion::getBounds() throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	return AWTRectangle( maRegion.GetBoundRect() );
}

void VCLXRegion::clear() throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	maRegion.SetEmpty();
}

void VCLXRegion::move( sal_Int32 nHorzMove, sal_Int32 nVertMove ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	maRegion.Move( nHorzMove, nVertMove );
}

void VCLXRegion::unionRectangle( const ::com::sun::star::awt::Rectangle& rRect ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	maRegion.Union( VCLRectangle( rRect ) );
}

void VCLXRegion::intersectRectangle( const ::com::sun::star::awt::Rectangle& rRect ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	maRegion.Intersect( VCLRectangle( rRect ) );
}

void VCLXRegion::excludeRectangle( const ::com::sun::star::awt::Rectangle& rRect ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	maRegion.Exclude( VCLRectangle( rRect ) );
}

void VCLXRegion::xOrRectangle( const ::com::sun::star::awt::Rectangle& rRect ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	maRegion.XOr( VCLRectangle( rRect ) );
}

void VCLXRegion::unionRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	if ( rxRegion.is() )
		maRegion.Union( VCLUnoHelper::GetRegion( rxRegion ) );
}

void VCLXRegion::intersectRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	if ( rxRegion.is() )
		maRegion.Intersect( VCLUnoHelper::GetRegion( rxRegion ) );
}

void VCLXRegion::excludeRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	if ( rxRegion.is() )
		maRegion.Exclude( VCLUnoHelper::GetRegion( rxRegion ) );
}

void VCLXRegion::xOrRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	if ( rxRegion.is() )
		maRegion.XOr( VCLUnoHelper::GetRegion( rxRegion ) );
}

::com::sun::star::uno::Sequence< ::com::sun::star::awt::Rectangle > VCLXRegion::getRectangles() throw(::com::sun::star::uno::RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	sal_uLong nRects = maRegion.GetRectCount();
	::com::sun::star::uno::Sequence< ::com::sun::star::awt::Rectangle > aRects( nRects );

	Rectangle aRect;
	sal_uInt32 nR = 0;
	RegionHandle h = maRegion.BeginEnumRects();
	while ( maRegion.GetNextEnumRect( h, aRect ) )
		aRects.getArray()[nR++] = AWTRectangle( aRect );
	maRegion.EndEnumRects( h );

	return aRects;
}



