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 */
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 */
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#ifndef DEVICES_H_
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#ifndef DEVICES_H_
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#define DEVICES_H_
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#define DEVICES_H_
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/* A public header */
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/* A public header.
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   This is almost entirely of historical interest: it was the
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   interface for graphics device in R < 2.7.0
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 */
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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#endif
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#endif
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#include <Rgraphics.h>
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#include <Rgraphics.h>
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#include <R_ext/Boolean.h>
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#include <R_ext/Boolean.h>
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#define R_MaxDevices 64
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#define addDevice		Rf_addDevice
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#define addDevice		Rf_addDevice
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#define deviceNumber		Rf_deviceNumber
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#define deviceNumber		Rf_deviceNumber
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#define devNumber		Rf_devNumber
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#define devNumber		Rf_devNumber
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#define DevNull			Rf_DevNull
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#define InitGraphics		Rf_InitGraphics
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#define GetDevice		Rf_GetDevice
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#define GetDevice		Rf_GetDevice
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#define KillAllDevices		Rf_KillAllDevices
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#define KillDevice		Rf_KillDevice
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#define KillDevice		Rf_KillDevice
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#define killDevice		Rf_killDevice
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#define killDevice		Rf_killDevice
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#define nextDevice		Rf_nextDevice
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#define nextDevice		Rf_nextDevice
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#define NumDevices		Rf_NumDevices
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#define NumDevices		Rf_NumDevices
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#define StartDevice		Rf_StartDevice
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#define prevDevice		Rf_prevDevice
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#define prevDevice		Rf_prevDevice
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#define recordGraphicOperation	Rf_recordGraphicOperation
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/* Initialize internal device structures. */
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void InitGraphics(void);
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/* Kill all active devices (used at shutdown). */
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void KillAllDevices(void);
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/*
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 * Free the font and encoding structures used by
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 * PostScript, Xfig, and PDF devices
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 */
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void freeType1Fonts(void);
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/*-------------------------------------------------------------------
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/*-------------------------------------------------------------------
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 *
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 *
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 *  DEVICE FUNCTIONS are concerned with the creation and destruction
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 *  DEVICE FUNCTIONS are concerned with the creation and destruction
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 *  of devices.
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 *  of devices.
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/* Kill device which is identified by number.
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/* Kill device which is identified by number.
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 * Here DevDesc * is being used as an opaque pointer to GEDevDesc.
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 * Here DevDesc * is being used as an opaque pointer to GEDevDesc.
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 */
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 */
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void KillDevice(DevDesc*);
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void KillDevice(DevDesc*);
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/* How many devices exist ? (>= 1) */
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int NumDevices(void);
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/* Get the index of the specified device.
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 * This is used by the graphics engine to map from a *GEDevDesc to
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 * a device number.
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 * Here DevDesc * is being used as an opaque pointer to GEDevDesc.
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 * Now unused.
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 */
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int deviceNumber(DevDesc*);
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/* Get the index of the specified device.
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/* Get the index of the specified device.
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 * This is used by a device to map from a *NewDevDesc to a device number.
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 * This is used by a device to map from a *NewDevDesc to a device number.
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 * Here DevDesc * is being used as an opaque pointer to NewDevDesc.
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 * Here DevDesc * is being used as an opaque pointer to NewDevDesc.
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 */
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 */
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int devNumber(DevDesc *);
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int devNumber(DevDesc *);
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/* New, properly declared version in GraphicsDevices.h */
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/* New, properly declared version in GraphicsDevices.h */
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/* ...NO DOC... */
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/* Here DevDesc * is being used as an opaque pointer to GEDevDesc. */
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/* Create a new device. */
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/* Replaced by GEaddDevice */
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void addDevice(DevDesc *);
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/* --- rest also in GraphicsDevice.h ---- */
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int StartDevice(SEXP, SEXP, int, SEXP, int);
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/* How many devices exist ? (>= 1) */
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int NumDevices(void);
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/* Check for an available device slot */
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/* Check for an available device slot */
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void R_CheckDeviceAvailable(void);
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void R_CheckDeviceAvailable(void);
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Rboolean R_CheckDeviceAvailableBool(void);
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Rboolean R_CheckDeviceAvailableBool(void);
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void DevNull(void);
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/*-------------------------------------------------------------------
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/*-------------------------------------------------------------------
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 *
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 *
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 *  DEVICE UTILITIES are concerned with providing information
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 *  DEVICE UTILITIES are concerned with providing information
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 *  for R interpreted functions.
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 *  for R interpreted functions.
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 *
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 *
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int selectDevice(int);
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int selectDevice(int);
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/* Kill device which is identified by number. */
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/* Kill device which is identified by number. */
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void killDevice(int);
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void killDevice(int);
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/* ...NO DOC... */
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/* Here DevDesc * is being used as an opaque pointer to GEDevDesc. */
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/* Replaced by GEaddDevice */
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void addDevice(DevDesc *);
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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#endif
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#endif
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#endif
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#endif