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Sourcecode: gtkdevice version File versions

devGTK.h

#ifndef R_DEV_GTK_H
#define R_DEV_GTK_H

#include <gtk/gtk.h>

#include <R.h>
#include <Rinternals.h>
#include <Rgraphics.h>

typedef struct {
    /* R Graphics Parameters */
    /* Local device copy so that we can detect */
    /* when parameter changes. */

    double cex;                     /* Character expansion */
    double srt;                     /* String rotation */

    /* gint bg; */                      /* Background */
    int fill;
    int col;

    gint lty, lwd;                      /* line params */

    /* GTK Driver Specific */

    int windowWidth;                /* Window width (pixels) */
    int windowHeight;               /* Window height (pixels) */
    gboolean resize;                /* Window resized */
    GtkWidget *window;              /* Graphics frame */
    GtkWidget *drawing;                 /* Drawable window */

    GdkPixmap *pixmap;                  /* Backing store */

    GdkGC *wgc;
    GdkColor gcol_bg;
    GdkRectangle clip;
    GdkCursor *gcursor;

    int fontface;             /* Typeface */
    int fontsize;             /* Size in points */
    gboolean usefixed;

#if GTK2
    PangoFont *font;
    PangoContext *context; /* NOT USED YET */
#else
    GdkFont *font;
#endif

} gtkDesc;


Rboolean GTKDeviceDriver(DevDesc *dd, char *display, double width, 
                   double height, double pointsize);

Rboolean GTKDeviceFromWidget(DevDesc *dd, char *w, double width, 
                       double height, double pointsize);

#endif /* ifndef R_DEV_GTK_H */

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