The R Project SVN R

/*

 *  R : A Computer Language for Statistical Data Analysis

 *  Copyright (C) 2001-8 The R Core Team.

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program 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 for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, a copy is available at

 *  https://www.R-project.org/Licenses/

 */

/* Definitions for the base graphics system.

   So should be private.

 */

#ifndef R_GRAPHICSBASE_H_

#define R_GRAPHICSBASE_H_

typedef struct {

    GPar dp;		  /* current device default parameters: 

			     those which will be used at the next GNewPage */

    GPar gp;		  /* current device current parameters */

    GPar dpSaved;	  /* saved device default parameters:

			     graphics state at the time that the currently

			     displayed plot was started, so we can replay

			     the display list.

			  */

    Rboolean baseDevice;  /* Has the device received base output? */

} baseSystemState;

void registerBase(void); /* used in devices.c */

void unregisterBase(void); /* used in devices.c */

void Rf_setBaseDevice(Rboolean val, pGEDevDesc dd); /* used in graphics.c */

extern int baseRegisterIndex;

#endif /* R_GRAPHICSBASE_ */