1 /* idfilt.h (CWI) 1.1 85/03/01 */ 2 #include <stdio.h> 3 4 extern FILE *infile; 5 6 extern void idjusttext(); 7 extern void idstart(); 8 extern void idmaxx(); 9 extern void idmaxy(); 10 extern void idminx(); 11 extern void idminy(); 12 extern void idendbound(); 13 extern void idwidth(); 14 extern void idcolwid(); 15 extern void idline(); 16 extern void idcircle(); 17 extern void idarc(); 18 extern void idleft(); 19 extern void idcenter(); 20 extern void idright(); 21 extern void idendE(); 22 extern void idendF(); 23 extern void idspline(); 24 extern void idknot(); 25 extern void idendspline(); 26 extern void idyeserase(); 27 extern void idnoerase(); 28 29 #define round(x) ((int) ((x) + 0.5)) 30 #define abs(x) ((x)>0?(x):-(x)) 31 32 #define boolean int 33 #define TRUE 1 34 #define FALSE 0 35 36 extern boolean wanterase; 37 extern boolean wantquality; 38 39 extern float maxx, maxy; 40 extern float minx, miny; 41 extern float xscale, yscale; 42 extern float width, colwid; 43 44 extern boolean boundset; 45 extern boolean widset, colset; 46 extern boolean minxset, maxxset; 47 extern boolean minyset, maxyset; 48