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- /* draw.h -- Interactive drawing utilities
- */
- void pencil(void);
- void spraycan(void);
- void drawlines(void);
- void erase(void);
- void drawcircle(void);
- void mallocerror(void);
-
- /* The fill parameters, drawing colors, and so forth are all kept as global
- * variables. From time to time the current drawing, fill, and line
- * styles may be changed, so before using any drawing function make sure
- * the various drawing parameters are reset to these global values.
- */
- extern int globalfillstyle; /* The fill style that should be used */
- extern int globalfillcolor; /* Holds the fill color that should be used */
- extern int globaldrawcolor; /* Holds the drawing color to use */
- extern int globallinestyle; /* Holds the line style that should be used */
-
- extern int wl, wt, wr, wb;
-
- #define ERASERSIZE 3 /* Half the size of the eraser */
- #define SPRAYSIZE 15 /* Size of spray can spray area */
-