/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


#ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
#define _TOOLKIT_HELPER_VCLUNOHELPER_HXX_

#include <toolkit/dllapi.h>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Sequence.h>

#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/awt/MouseEvent.hpp>


namespace com { namespace sun { namespace star { namespace uno {
	class XInterface;
}}}}

namespace com { namespace sun { namespace star { namespace awt {
	class XBitmap;
	class XWindow;
	class XWindow2;
	class XWindowPeer;
	class XGraphics;
	class XRegion;
	class XDevice;
	class XPointer;
	class XToolkit;
	class XFont;
	class XControlContainer;
    struct Size;
    struct Point;
	struct SimpleFontMetric;
	struct FontDescriptor;
	struct Rectangle;
    struct KeyEvent;
}}}}


#include <vcl/bitmapex.hxx>
#include <vcl/region.hxx>
#include <vcl/metric.hxx>
#include <tools/mapunit.hxx>
#include <tools/fldunit.hxx>
#include <tools/poly.hxx>

class Window;
class OutputDevice;
class MouseEvent;
class KeyEvent;

//	----------------------------------------------------
//	class VclUnoHelper
//	----------------------------------------------------
class TOOLKIT_DLLPUBLIC VCLUnoHelper
{
public:
	// Toolkit
	static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XToolkit>	CreateToolkit();

	// Bitmap
	static BitmapEx															GetBitmap( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap>& rxBitmap );
	static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap>	CreateBitmap( const BitmapEx& rBitmap );

	// Window
	static Window* 															GetWindow( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow>& rxWindow );
	static Window* 															GetWindow( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow2>& rxWindow2 );
	static Window* 															GetWindow( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer>& rxWindowPeer );
	static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow>	GetInterface( Window* pWindow );

	// OutputDevice
	static OutputDevice* 							GetOutputDevice( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice>& rxDevice );
	static OutputDevice* 							GetOutputDevice( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XGraphics>& rxGraphics );

	// Region
	static Region									GetRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion );


	// Pointer
	static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XPointer> CreatePointer();

	// Polygon
	static Polygon									CreatePolygon( const ::com::sun::star::uno::Sequence< sal_Int32 >& DataX, const ::com::sun::star::uno::Sequence< sal_Int32 >& DataY );

	// Font
	static ::com::sun::star::awt::FontDescriptor	CreateFontDescriptor( const Font& rFont );
	static Font										CreateFont( const ::com::sun::star::awt::FontDescriptor& rDescr, const Font& rInitFont );
	static Font										CreateFont( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont >& rxFont );
	static ::com::sun::star::awt::SimpleFontMetric	CreateFontMetric( const FontMetric& rFontMetric );
	static float 									ConvertFontWidth( FontWidth eWidth );
	static FontWidth 								ConvertFontWidth( float f );
	static float 									ConvertFontWeight( FontWeight eWeight );
	static FontWeight 								ConvertFontWeight( float f );
	
	// Rectangle
	static sal_Bool									IsZero( ::com::sun::star::awt::Rectangle rRect );

	static ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlContainer>	CreateControlContainer( Window* pWindow );

	// MapUnits
	static MapUnit									UnoEmbed2VCLMapUnit( sal_Int32 nUnoEmbedMapUnit );
	static sal_Int32								VCL2UnoEmbedMapUnit( MapUnit nVCLMapUnit );

    //========================================================================
    //= MeasurementUnitConversion
    //========================================================================
    /** small helper to convert between <type>MeasurementUnit</type> and
        <type>FieldUnit</type>
    */
    static sal_Int16                                ConvertToMeasurementUnit( FieldUnit _nFieldUnit, sal_Int16 _rFieldToUNOValueFactor );
    static FieldUnit                                ConvertToFieldUnit( sal_Int16 _nMeasurementUnit, sal_Int16& _rFieldToUNOValueFactor );

    static MapUnit /* MapModeUnit */ ConvertToMapModeUnit(sal_Int16 /* com.sun.star.util.MeasureUnit.* */ _nMeasureUnit) throw (::com::sun::star::lang::IllegalArgumentException);
    static sal_Int16 /* com.sun.star.util.MeasureUnit.* */ ConvertToMeasurementUnit(MapUnit /* MapModeUnit */ _nMapModeUnit) throw (::com::sun::star::lang::IllegalArgumentException);

    static ::Size /* VCLSize */ ConvertToVCLSize(::com::sun::star::awt::Size const& _aSize);
    static ::com::sun::star::awt::Size ConvertToAWTSize(::Size /* VCLSize */ const& _aSize);

    static ::Point /* VCLPoint */ ConvertToVCLPoint(::com::sun::star::awt::Point const& _aPoint);
    static ::com::sun::star::awt::Point ConvertToAWTPoint(::Point /* VCLPoint */ const& _aPoint);

    static ::Rectangle ConvertToVCLRect( ::com::sun::star::awt::Rectangle const & _rRect );
    static ::com::sun::star::awt::Rectangle ConvertToAWTRect( ::Rectangle const & _rRect );

    static ::com::sun::star::awt::MouseEvent
        createMouseEvent(
            const ::MouseEvent& _rVclEvent,
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext
        );

    static ::com::sun::star::awt::KeyEvent
        createKeyEvent(
            const ::KeyEvent& _rVclEvent,
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext
        );
};


#endif	// _TOOLKIT_HELPER_VCLUNOHELPER_HXX_