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#include <Rgraphics.h> /* RUnit */
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#include <Rgraphics.h> /* RUnit */
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typedef unsigned int rcolor;
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typedef unsigned int rcolor;
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/* base.c, graphics.c, par.c */
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/* base.c, graphics.c, par.c */
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#define MAX_LAYOUT_ROWS 50
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#define MAX_LAYOUT_ROWS 200
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#define MAX_LAYOUT_COLS 50
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#define MAX_LAYOUT_COLS 200
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#define MAX_LAYOUT_CELLS 500 /* must be less than 65535,
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#define MAX_LAYOUT_CELLS 10007 /* must be less than 65535,
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				3 copies, 3bytes each */
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				3 copies, 3bytes each */
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typedef struct {
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typedef struct {
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	double ax;
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	double ax;
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	double bx;
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	double bx;
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	double by;
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	double by;
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} GTrans;
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} GTrans;
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typedef struct {
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typedef struct {
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    /* Plot State */
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    /* Plot State */
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    /*
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    /*
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       When the device driver is started this is 0
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       When the device driver is started this is 0
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       After the first call to plot.new/perps it is 1
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       After the first call to plot.new/perps it is 1
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       Every graphics operation except plot.new/persp
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       Every graphics operation except plot.new/persp
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       should fail if state = 0
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       should fail if state = 0
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       This is checked at the highest internal function
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       This is checked at the highest internal function
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       level (e.g., do_lines, do_axis, do_plot_xy, ...)
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       level (e.g., do_lines, do_axis, do_plot_xy, ...)
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    */
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    */
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    int	state;		/* plot state: 1 if GNewPlot has been called
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    int	state;		/* plot state: 1 if GNewPlot has been called
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			   (by plot.new or persp) */
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			   (by plot.new or persp) */
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    Rboolean valid;	/* valid layout ?  Used in GCheckState & do_playDL */
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    Rboolean valid;	/* valid layout ?  Used in GCheckState & do_playDL */
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    /* GRZ-like Graphics Parameters */
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    /* GRZ-like Graphics Parameters */
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    /* ``The horror, the horror ... '' */
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    /* ``The horror, the horror ... '' */
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    rcolor col;		/* Plotting Color */
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    rcolor col;		/* Plotting Color */
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    double crt;		/* Character/string rotation */
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    double crt;		/* Character/string rotation */
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    double din[2];	/* device size in inches */
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    double din[2];	/* device size in inches */
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    int	err;		/* Error repporting level */
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    int	err;		/* Error repporting level */
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    rcolor fg;		/* **R ONLY** Foreground Color */
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    rcolor fg;		/* **R ONLY** Foreground Color */
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    char family[201];  /* **R ONLY** Font family
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    char family[201];  /* **R ONLY** Font family
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			   Simple name which is mapped by device-specific
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			   Simple name which is mapped by device-specific
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			   font database to device-specific name.
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			   font database to device-specific name.
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			   Only used if not "".
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			   Only used if not "".
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			   Default is "".
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			   Default is "".
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			   Ignored by some devices. */
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			   Ignored by some devices. */
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SEXP FixupLty(SEXP, int);
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SEXP FixupLty(SEXP, int);
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SEXP FixupLwd(SEXP, double);
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SEXP FixupLwd(SEXP, double);
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SEXP FixupVFont(SEXP);
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SEXP FixupVFont(SEXP);
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SEXP labelformat(SEXP);
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SEXP labelformat(SEXP);
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/*
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/*
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 * Function to generate an R_GE_gcontext from Rf_gpptr info
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 * Function to generate an R_GE_gcontext from Rf_gpptr info
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 *
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 *
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 * from graphics.c, used in plot.c, plotmath.c
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 * from graphics.c, used in plot.c, plotmath.c
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 */
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 */
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void gcontextFromGP(pGEcontext gc, pGEDevDesc dd);
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void gcontextFromGP(pGEcontext gc, pGEDevDesc dd);