cairo_canvascustomsprite.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <cppuhelper/compbase.hxx>
#include <comphelper/uno3.hxx>
 
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <com/sun/star/rendering/XCustomSprite.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
 
#include <basegfx/point/b2dpoint.hxx>
 
#include <base/basemutexhelper.hxx>
#include <base/canvascustomspritebase.hxx>
 
#include <vcl/cairo.hxx>
 
#include "cairo_sprite.hxx"
#include "cairo_canvashelper.hxx"
#include "cairo_repainttarget.hxx"
#include "cairo_spritehelper.hxx"
#include "cairo_spritecanvas.hxx"
 
 
namespace cairocanvas
{
    typedef ::cppu::WeakComponentImplHelper< css::rendering::XCustomSprite,
                                             css::rendering::XBitmapCanvas,
                                             css::rendering::XIntegerBitmap,
                                             css::lang::XServiceInfo >  CanvasCustomSpriteBase_Base;
    class CanvasCustomSpriteSpriteBase_Base : public ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >,
                                                 public Sprite,
                                              public SurfaceProvider
    {
    };
 
    typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base,
                                              SpriteHelper,
                                              CanvasHelper,
                                              ::osl::MutexGuard,
                                              ::cppu::OWeakObject >                     CanvasCustomSpriteBaseT;
 
    /* Definition of CanvasCustomSprite class */
 
    class CanvasCustomSprite : public CanvasCustomSpriteBaseT,
                               public RepaintTarget
    {
    public:
        CanvasCustomSprite( const css::geometry::RealSize2D&   rSpriteSize,
                            const SpriteCanvasRef&                          rRefDevice );
 
        virtual void disposeThis() override;
 
        // Forwarding the XComponent implementation to the
        // cppu::ImplHelper templated base
        //                                    Classname           Base doing refcount          Base implementing the XComponent interface
        //                                          |                    |                         |
        //                                          V                    V                         V
        DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase )
 
        // 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;
 
        // Sprite
        virtual void redraw( const ::cairo::CairoSharedPtr& pCairo,
                             bool                           bBufferedUpdate ) const override;
        virtual void redraw( const ::cairo::CairoSharedPtr& pCairo,
                             const ::basegfx::B2DPoint&     rOrigOutputPos,
                             bool                           bBufferedUpdate ) const override;
 
        // RepaintTarget
        virtual bool repaint( const ::cairo::SurfaceSharedPtr&                pSurface,
                              const css::rendering::ViewState&   viewState,
                              const css::rendering::RenderState& renderState ) override;
 
        // SurfaceProvider
        virtual ::cairo::SurfaceSharedPtr getSurface() override;
        virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent ) override;
        virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) override;
        virtual ::cairo::SurfaceSharedPtr changeSurface() override;
        virtual OutputDevice* getOutputDevice() override;
 
    private:
        SpriteCanvasRef           mpSpriteCanvas;
        ::cairo::SurfaceSharedPtr mpBufferSurface;
        ::basegfx::B2ISize        maSize;
    };
}
 
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