#ifndef _Drawing_h
#define _Drawing_h

/****************************************************************
 *
 * Drawing widget
 *
 ****************************************************************/

/* Resources:

 Name                Class              RepType         Default Value
 ----                -----              -------         -------------
 background          Background         Pixel           XtDefaultBackground
 border              BorderColor        Pixel           XtDefaultForeground
 borderWidth         BorderWidth        Dimension       1
 button1Callback     Callback           Pointer         NULL
 button2Callback     Callback           Pointer         NULL
 button3Callback     Callback           Pointer         NULL
 motion1Callback     Callback           Pointer         NULL
 motion2Callback     Callback           Pointer         NULL
 motion3Callback     Callback           Pointer         NULL
 destroyCallback     Callback           Pointer         NULL
 font                Font               XFontStruct     *XtDefaultFont
 foreground          Foreground         Pixel           XtDefaultForeground
 height              Height             Dimension       0
 keyCallback         Callback           Pointer         NULL
 lineWidth           Width              Dimension       1
 mappedWhenManaged   MappedWhenManaged  Boolean         True
 sensitive           Sensitive          Boolean         True
 width               Width              Dimension       0
 x                   Position           Position        0
 y                   Position           Position        0

*/

/* Resources for the expose and action callback routines */
#define XtNkeyCallback                 "keyCallback"

#define XtNbutton1Callback             "button1Callback"
#define XtNbutton2Callback             "button2Callback"
#define XtNbutton3Callback             "button3Callback"

#define XtNrelease1Callback            "release1Callback"
#define XtNrelease2Callback            "release2Callback"
#define XtNrelease3Callback            "release3Callback"

#define XtNmotion1Callback             "motion1Callback"
#define XtNmotion2Callback             "motion2Callback"
#define XtNmotion3Callback             "motion3Callback"

#define XtNdrawAllCallback             "drawAllCallback"

/* The lineWidth resource */
#define XtNlineWidth                   "lineWidth"

/* DrawingWidget class and instance datatypes */
typedef struct _DrawingClassRec*       DrawingWidgetClass;
typedef struct _DrawingRec*            DrawingWidget;

/* DrawingWidget class constant */
extern WidgetClass drawingWidgetClass;

/* Drawing Widget exported utility procedures */
extern void DrawingDrawLine();
extern void DrawingDrawOval();
extern void DrawingFillOval();
extern void DrawingDrawBox();
extern void DrawingFillBox();
extern void DrawingClear();
extern void DrawingUpdate();
extern void DrawingWriteText();

#endif  _Drawing_h