/*
 * $Id: PlotP.h,v 1.0 91/08/22 15:34:04 gnb Exp $
 * $Source: /export/data/sources/x/At/Plotter/RCS/PlotP.h,v $
 * 
 * $Log:	PlotP.h,v $
 * Revision 1.0  91/08/22  15:34:04  gnb
 * Initial revision
 * 
 * 
 */

/*

Copyright 1990,1991 by the Massachusetts Institute of Technology

All rights reserved.

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of the Massachusetts
Institute of Technology (M.I.T.) not be used in advertising or publicity
pertaining to distribution of the software without specific, written
prior permission.

M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

*/

#ifndef _AtPlotP_h
#define _AtPlotP_h    

#include <stdio.h>
#include <X11/IntrinsicP.h>
#include <X11/ObjectP.h>

#ifdef _AtDevelopment_
#include "Scale.h"
#include "Plotter.h"
#include "Plot.h"    
#else
#include <At/Scale.h>
#include <At/Plotter.h>
#include <At/Plot.h> 
#endif
/*
 * this widget serves as the base class for any plot type to
 * be displayed in the AtPlotter widget.
 * It is never intended to be instantiated itself.  Only subclasses
 * of it are.
 */

typedef void (*AtPlotDrawProc) P((AtPlotWidget, Display *, Window, Region,
				  int refresh));
typedef void (*AtPlotDrawIconProc) P((AtPlotWidget, Display *, Window,
				      int, int, int, int, Region));
typedef void (*AtPlotDrawPSProc) P((AtPlotWidget, FILE *, AtScale *,
				    AtScale *));
typedef void (*AtPlotDrawIconPSProc) P((AtPlotWidget, FILE *, int, int,
					int, int));
typedef void (*AtPlotRecalcProc) P((AtPlotWidget, AtScale *, AtScale *, 
				    int, int));

typedef struct _AtPlotClassPart {
     AtPlotDrawProc		draw;
     AtPlotDrawIconProc		draw_icon;
     AtPlotDrawPSProc		draw_ps;
     AtPlotDrawIconPSProc	draw_icon_ps;
     AtPlotRecalcProc		recalc;
} AtPlotClassPart;

typedef struct _AtPlotClassRec {
    ObjectClassPart object_class;
    AtPlotClassPart plot_class;
} AtPlotClassRec;

extern AtPlotClassRec atPlotClassRec;

typedef struct _AtPlotPart {
    /* resources */
    Pixel foreground;
    Pixel background;
    int line_width;
    int line_style;
    int dash_length;
    Boolean fast_update;
    /* private state */
    GC gc;
} AtPlotPart;

typedef struct _AtPlotRec {
    ObjectPart object;
    AtPlotPart plot;
} AtPlotRec;


#define XtInheritDraw		((AtPlotDrawProc) _XtInherit)
#define XtInheritDrawIcon	((AtPlotDrawIconProc) _XtInherit)
#define XtInheritDrawPS		((AtPlotDrawPSProc) _XtInherit)
#define XtInheritDrawIconPS    	((AtPlotDrawIconPSProc) _XtInherit)
#define XtInheritRecalc		((AtPlotRecalcProc) _XtInherit)

#endif /* _AtPlotP_h */