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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2007 - INRIA - Jean-Baptiste Silvy
* desc : Interface to use class GraphicSynchronizer from C code
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
#ifndef _GRAPHIC_SYNCHRONIZER_INTERFACE_H_
#define _GRAPHIC_SYNCHRONIZER_INTERFACE_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "dynlib_renderer.h"
#include "ObjectStructure.h"
/**
* Protect the data of a figure and its children from being accessed from an other thread.
*/
RENDERER_IMPEXP void startFigureDataWriting(sciPointObj * pFigure) ;
/**
* Should be called after a call to startFigureDataWriting to remove figure locking.
*/
RENDERER_IMPEXP void endFigureDataWriting(sciPointObj * pFigure);
/**
* Protect the data of a figure from being writen by an other thread.
*/
RENDERER_IMPEXP void startFigureDataReading(sciPointObj * pFigure);
/**
* Should be called after a call to startFigureDataReading to remove figure locking.
*/
RENDERER_IMPEXP void endFigureDataReading(sciPointObj * pFigure);
/**
* Protect the data of a figure from being writen or displayed by an other thread.
*/
RENDERER_IMPEXP void startFigureDataDisplaying(sciPointObj * pFigure);
/**
* Should be called after a call to startFigureDataDisplaying to remove figure locking.
*/
RENDERER_IMPEXP void endFigureDataDisplaying(sciPointObj * pFigure);
/**
* Protect all graphic hierarchy from being accessed from an other thread.
*/
RENDERER_IMPEXP void startGraphicDataWriting( void );
/**
* Should be called after a call to startGraphicDataWriting.
*/
RENDERER_IMPEXP void endGraphicDataWriting( void );
/**
* Protect all graphic hierarchy from being written by an other thread.
*/
RENDERER_IMPEXP void startGraphicDataReading( void );
/**
* Should be called after a call to startGraphicDataWriting.
*/
RENDERER_IMPEXP void endGraphicDataReading( void );
/**
* Protect all graphic hierarchy from being written by an other thread.
*/
RENDERER_IMPEXP void startGraphicDataDisplaying( void ) ;
/**
* Should be called after a call to endFigureDataDisplaying.
*/
RENDERER_IMPEXP void endGraphicDataDisplaying( void ) ;
/**
* Disable synchronization for a figure.
* By default synchrnonization is enalbe
* To be used with caution.
*/
RENDERER_IMPEXP void enableFigureSynchronization(sciPointObj * pFigure);
/**
* Enable synchronization for a figure.
* By default synchrnonization is enalbe
* To be used with caution.
*/
RENDERER_IMPEXP void disableFigureSynchronization(sciPointObj * pFigure);
/**
* To be called before any call to startGraphicData***
* Allocates data needed by these functions.
*/
RENDERER_IMPEXP void createGraphicSynchronizer( void ) ;
/**
* Deallocates data needed by startGraphicData*** functions.
*/
RENDERER_IMPEXP void destroyGraphicSynchronizer( void ) ;
#ifdef __cplusplus
}
#endif
#endif /* _GRAPHIC_SYNCHRONIZER_INTERFACE_H_ */
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