xref: /AOO41X/main/canvas/source/directx/dx_canvas.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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#ifndef _DXCANVAS_CANVAS_HXX_
#define _DXCANVAS_CANVAS_HXX_

#include <rtl/ref.hxx>

#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBufferController.hpp>

#include <cppuhelper/compbase7.hxx>
#include <cppuhelper/compbase6.hxx>
#include <comphelper/uno3.hxx>

#include <canvas/base/integerbitmapbase.hxx>
#include <canvas/base/basemutexhelper.hxx>
#include <canvas/base/graphicdevicebase.hxx>

#include "dx_bitmapprovider.hxx"
#include "dx_canvashelper.hxx"
#include "dx_bitmapcanvashelper.hxx"
#include "dx_impltools.hxx"
#include "dx_devicehelper.hxx"


namespace dxcanvas
{
    typedef ::cppu::WeakComponentImplHelper6< ::com::sun::star::rendering::XCanvas,
                                     		  ::com::sun::star::rendering::XGraphicDevice,
                                              ::com::sun::star::lang::XMultiServiceFactory,
											  ::com::sun::star::util::XUpdatable,
                                              ::com::sun::star::beans::XPropertySet,
                                              ::com::sun::star::lang::XServiceName >	GraphicDeviceBase1_Base;
    typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase1_Base >,
                                           DeviceHelper,
                                           ::osl::MutexGuard,
                                           ::cppu::OWeakObject > 	CanvasBase1_Base;
	typedef ::canvas::CanvasBase< CanvasBase1_Base,
                                  CanvasHelper,
                                  ::osl::MutexGuard,
                                  ::cppu::OWeakObject >		CanvasBaseT;

    /** Product of this component's factory.

		The Canvas object combines the actual Window canvas with
		the XGraphicDevice interface. This is because there's a
		one-to-one relation between them, anyway, since each window
		can have exactly one canvas and one associated
		XGraphicDevice. And to avoid messing around with circular
		references, this is implemented as one single object.
     */
    class Canvas : public CanvasBaseT
    {
    public:
        Canvas( const ::com::sun::star::uno::Sequence<
                      ::com::sun::star::uno::Any >&               aArguments,
                const ::com::sun::star::uno::Reference<
                      ::com::sun::star::uno::XComponentContext >& rxContext );

        void initialize();

        /// Dispose all internal references
        virtual void SAL_CALL disposing();

		// Forwarding the XComponent implementation to the
        // cppu::ImplHelper templated base
        //                                    Classname   Base doing refcounting    Base implementing the XComponent interface
        //                                       |                 |                            |
        //                                       V                 V                            V
        DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase1_Base, ::cppu::WeakComponentImplHelperBase );

        // XServiceName
        virtual ::rtl::OUString SAL_CALL getServiceName(  ) throw (::com::sun::star::uno::RuntimeException);

    private:
        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >                maArguments;
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
    };

    typedef ::rtl::Reference< Canvas > CanvasRef;

    //////////////////////////////////////////////////////////////////////////////////////////////////////

    typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas,
			                         		  ::com::sun::star::rendering::XIntegerBitmap,
                                     		  ::com::sun::star::rendering::XGraphicDevice,
                                              ::com::sun::star::lang::XMultiServiceFactory,
											  ::com::sun::star::util::XUpdatable,
                                              ::com::sun::star::beans::XPropertySet,
                                              ::com::sun::star::lang::XServiceName >	GraphicDeviceBase2_Base;
    typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase2_Base >,
                                           DeviceHelper,
                                           ::osl::MutexGuard,
                                           ::cppu::OWeakObject > 	CanvasBase2_Base;
	typedef ::canvas::IntegerBitmapBase< CanvasBase2_Base,
                                         BitmapCanvasHelper,
                                         ::osl::MutexGuard,
                                         ::cppu::OWeakObject >		BitmapCanvasBaseT;

    /** Product of this component's factory.

		The Canvas object combines the actual Window canvas with
		the XGraphicDevice interface. This is because there's a
		one-to-one relation between them, anyway, since each window
		can have exactly one canvas and one associated
		XGraphicDevice. And to avoid messing around with circular
		references, this is implemented as one single object.
     */
    class BitmapCanvas : public BitmapCanvasBaseT, public BitmapProvider
    {
    public:
        BitmapCanvas( const ::com::sun::star::uno::Sequence<
                      	::com::sun::star::uno::Any >&               aArguments,
                      const ::com::sun::star::uno::Reference<
                      	::com::sun::star::uno::XComponentContext >& rxContext );

        void initialize();

        /// Dispose all internal references
        virtual void SAL_CALL disposing();

		// Forwarding the XComponent implementation to the
        // cppu::ImplHelper templated base
        //                                    Classname   Base doing refcounting    Base implementing the XComponent interface
        //                                       |                 |                            |
        //                                       V                 V                            V
        DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( BitmapCanvas, GraphicDeviceBase2_Base, ::cppu::WeakComponentImplHelperBase );

        // XServiceName
        virtual ::rtl::OUString SAL_CALL getServiceName(  ) throw (::com::sun::star::uno::RuntimeException);

        // BitmapProvider
        virtual IBitmapSharedPtr getBitmap() const;

     private:
        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >                maArguments;
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
        IBitmapSharedPtr                                                             mpTarget;
    };

    typedef ::rtl::Reference< BitmapCanvas > BitmapCanvasRef;
}

#endif