147 lines
5.6 KiB
C++
147 lines
5.6 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _CAIROCANVAS_SPRITECANVASHELPER_HXX_
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#define _CAIROCANVAS_SPRITECANVASHELPER_HXX_
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#include <com/sun/star/rendering/XSpriteCanvas.hpp>
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#include <com/sun/star/rendering/XIntegerBitmap.hpp>
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#include <canvas/spriteredrawmanager.hxx>
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#include "cairo_cairo.hxx"
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#include "cairo_canvashelper.hxx"
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namespace basegfx
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{
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class B2IRange;
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}
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namespace cairocanvas
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{
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class SpriteCanvas;
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class SpriteCanvasHelper : public CanvasHelper
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{
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public:
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SpriteCanvasHelper();
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void init( ::canvas::SpriteRedrawManager& rManager,
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SpriteCanvas& rOwningSpriteCanvas,
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const ::basegfx::B2ISize& rSize );
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/// Dispose all internal references
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void disposing();
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// XSpriteCanvas
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::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XAnimatedSprite > createSpriteFromAnimation(
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const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XAnimation >& animation );
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::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XAnimatedSprite > createSpriteFromBitmaps(
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap > >& animationBitmaps,
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sal_Int8 interpolationMode );
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::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XCustomSprite > createCustomSprite(
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const ::com::sun::star::geometry::RealSize2D& spriteSize );
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::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XSprite > createClonedSprite(
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const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XSprite >& original );
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/** Actually perform the screen update
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@param rCurrArea
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Current window area in absolute screen coordinates
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@param bUpdateAll
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sal_True, if everything must be updated, not only changed
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sprites
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@param io_bSurfaceDirty
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In/out parameter, whether backbuffer surface is dirty (if
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yes, we're performing a full update, anyway)
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*/
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sal_Bool updateScreen( const ::basegfx::B2IRange& rCurrArea,
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sal_Bool bUpdateAll,
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bool& io_bSurfaceDirty );
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// SpriteRedrawManager functor calls
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// -------------------------------------------------
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/** Gets called for simple background repaints
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*/
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void backgroundPaint( const ::basegfx::B2DRange& rUpdateRect );
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/** Gets called when area can be handled by scrolling.
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Called method must copy screen content from rMoveStart to
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rMoveEnd, and restore the background in the uncovered
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areas.
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@param rMoveStart
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Source rect of the scroll
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@param rMoveEnd
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Dest rect of the scroll
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@param rUpdateArea
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All info necessary, should rMoveStart be partially or
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fully outside the outdev
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*/
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void scrollUpdate( const ::basegfx::B2DRange& rMoveStart,
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const ::basegfx::B2DRange& rMoveEnd,
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const ::canvas::SpriteRedrawManager::UpdateArea& rUpdateArea );
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void opaqueUpdate( const ::basegfx::B2DRange& rTotalArea,
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const ::std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
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void genericUpdate( const ::basegfx::B2DRange& rTotalArea,
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const ::std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
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private:
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::cairo::SurfaceSharedPtr getCompositingSurface( const ::basegfx::B2ISize& rNeededSize );
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/// Set from the SpriteCanvas: instance coordinating sprite redraw
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::canvas::SpriteRedrawManager* mpRedrawManager;
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/// Set from the init method. used to generate sprites
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SpriteCanvas* mpOwningSpriteCanvas;
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/// a temporary surface used to composite the frontbuffer image
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::cairo::SurfaceSharedPtr mpCompositingSurface;
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::basegfx::B2ISize maCompositingSurfaceSize;
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};
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}
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#endif /* _CAIROCANVAS_SPRITECANVASHELPER_HXX_ */
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