spritecanvashelper.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <com/sun/star/rendering/XAnimatedSprite.hpp>
#include <com/sun/star/rendering/XAnimation.hpp>
#include <com/sun/star/rendering/XCustomSprite.hpp>
 
#include <vcl/vclptr.hxx>
#include <vcl/virdev.hxx>
 
#include <spriteredrawmanager.hxx>
#include <canvas/elapsedtime.hxx>
#include "canvashelper.hxx"
 
 
namespace vclcanvas
{
    class SpriteCanvas;
 
    class SpriteCanvasHelper : public CanvasHelper
    {
    public:
        SpriteCanvasHelper();
        ~SpriteCanvasHelper();
 
        void init( const OutDevProviderSharedPtr& rOutDev,
                   SpriteCanvas&                  rOwningSpriteCanvas,
                   ::canvas::SpriteRedrawManager& rManager,
                   bool                           bProtect,
                   bool                           bHaveAlpha );
 
        void disposing();
 
        // XSpriteCanvas
        css::uno::Reference<
              css::rendering::XAnimatedSprite >        createSpriteFromAnimation(
                const css::uno::Reference< css::rendering::XAnimation >& animation );
 
        css::uno::Reference<
              css::rendering::XAnimatedSprite >        createSpriteFromBitmaps(
                const css::uno::Sequence<
                      css::uno::Reference<
                            css::rendering::XBitmap > >& animationBitmaps,
                sal_Int8                                              interpolationMode );
 
        css::uno::Reference<
              css::rendering::XCustomSprite >      createCustomSprite(
                const css::geometry::RealSize2D& spriteSize );
 
        css::uno::Reference<
              css::rendering::XSprite >                createClonedSprite(
                const css::uno::Reference< css::rendering::XSprite >& original );
 
        bool updateScreen( bool bUpdateAll,
                           bool&    io_bSurfaceDirty );
 
        // SpriteRedrawManager functor calls
 
 
        void backgroundPaint( const ::basegfx::B2DRange& rUpdateRect );
 
        void scrollUpdate( const ::basegfx::B2DRange&                           rMoveStart,
                           const ::basegfx::B2DRange&                           rMoveEnd,
                           const ::canvas::SpriteRedrawManager::UpdateArea&     rUpdateArea );
 
        void opaqueUpdate( const ::basegfx::B2DRange&                          rTotalArea,
                           const std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
 
        void genericUpdate( const ::basegfx::B2DRange&                          rTotalArea,
                            const std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
 
        css::uno::Any isUnsafeScrolling() const
        {
            return css::uno::Any(mbIsUnsafeScrolling);
        }
        void enableUnsafeScrolling( const css::uno::Any& rAny )
        {
            mbIsUnsafeScrolling = rAny.get<bool>();
        }
 
        css::uno::Any isSpriteBounds() const
        {
            return css::uno::Any(mbShowSpriteBounds);
        }
        void enableSpriteBounds( const css::uno::Any& rAny )
        {
            mbShowSpriteBounds = rAny.get<bool>();
        }
 
    private:
        void renderFrameCounter( OutputDevice& rOutDev );
        void renderSpriteCount( OutputDevice& rOutDev );
        void renderMemUsage( OutputDevice& rOutDev );
 
        ::canvas::SpriteRedrawManager*                  mpRedrawManager;
 
        SpriteCanvas*                                   mpOwningSpriteCanvas;
 
        VclPtr< VirtualDevice > maVDev;
 
        ::canvas::tools::ElapsedTime                    maLastUpdate;
 
        bool                                            mbShowFrameInfo;
 
        bool                                            mbShowSpriteBounds;
 
        bool                                            mbIsUnsafeScrolling;
    };
}
 
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