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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: spritecanvashelper.hxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _VCLCANVAS_SPRITECANVASHELPER_HXX_
#define _VCLCANVAS_SPRITECANVASHELPER_HXX_
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <vcl/virdev.hxx>
#include <canvas/spriteredrawmanager.hxx>
#include <canvas/elapsedtime.hxx>
#include <canvas/vclwrapper.hxx>
#include "canvashelper.hxx"
#include "impltools.hxx"
namespace vclcanvas
{
class RedrawManager;
class SpriteCanvas;
class SpriteCanvasHelper : public CanvasHelper
{
public:
SpriteCanvasHelper();
void init( const OutDevProviderSharedPtr& rOutDev,
SpriteCanvas& rOwningSpriteCanvas,
::canvas::SpriteRedrawManager& rManager,
bool bProtect,
bool bHaveAlpha );
/// Dispose all internal references
void disposing();
// XSpriteCanvas
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XAnimatedSprite > createSpriteFromAnimation(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XAnimation >& animation );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XAnimatedSprite > createSpriteFromBitmaps(
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap > >& animationBitmaps,
sal_Int8 interpolationMode );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XCustomSprite > createCustomSprite(
const ::com::sun::star::geometry::RealSize2D& spriteSize );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XSprite > createClonedSprite(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XSprite >& original );
/** Actually perform the screen update
@param bUpdateAll
sal_True, if everything must be updated, not only changed
sprites
@param io_bSurfaceDirty
In/out parameter, whether backbuffer surface is dirty (if
yes, we're performing a full update, anyway)
*/
sal_Bool updateScreen( sal_Bool bUpdateAll,
bool& io_bSurfaceDirty );
// SpriteRedrawManager functor calls
// -------------------------------------------------
/** Gets called for simple background repaints
*/
void backgroundPaint( const ::basegfx::B2DRange& rUpdateRect );
/** Gets called when area can be handled by scrolling.
Called method must copy screen content from rMoveStart to
rMoveEnd, and restore the background in the uncovered
areas.
@param rMoveStart
Source rect of the scroll
@param rMoveEnd
Dest rect of the scroll
@param rUpdateArea
All info necessary, should rMoveStart be partially or
fully outside the outdev
*/
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 );
::com::sun::star::uno::Any isUnsafeScrolling() const
{
return ::com::sun::star::uno::makeAny(mbIsUnsafeScrolling);
}
void enableUnsafeScrolling( const ::com::sun::star::uno::Any& rAny )
{
mbIsUnsafeScrolling = rAny.get<bool>();
}
::com::sun::star::uno::Any isSpriteBounds() const
{
return ::com::sun::star::uno::makeAny(mbShowSpriteBounds);
}
void enableSpriteBounds( const ::com::sun::star::uno::Any& rAny )
{
mbShowSpriteBounds = rAny.get<bool>();
}
private:
void renderFrameCounter( OutputDevice& rOutDev );
void renderSpriteCount( OutputDevice& rOutDev );
void renderMemUsage( OutputDevice& rOutDev );
/// Set from the SpriteCanvas: instance coordinating sprite redraw
::canvas::SpriteRedrawManager* mpRedrawManager;
/// Set from the init method. used to generate sprites
SpriteCanvas* mpOwningSpriteCanvas;
/** Background compositing surface.
Typically, sprites will be composited in the background,
before pushing them to screen. This happens here.
*/
::canvas::vcltools::VCLObject< VirtualDevice > maVDev;
/// For the frame counter timings
::canvas::tools::ElapsedTime maLastUpdate;
/// When true, canvas displays debug info on each frame
bool mbShowFrameInfo;
/// When true, canvas creates all new sprites with red lines in the corners
bool mbShowSpriteBounds;
/// When true, canvas uses the scroll optimization (direct scrolls in front buffer)
bool mbIsUnsafeScrolling;
};
}
#endif /* _VCLCANVAS_SPRITECANVASHELPER_HXX_ */
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