Cross Reference: /ast/src/lib/libtk/generic/tkCanvArc.c

Lines Matching refs:extent
28     double extent;		/* Extent of arc (angular distance from
53 				 * start+extent (see ComputeArcOutline). */
74     {TK_CONFIG_DOUBLE, "-extent", (char *) NULL, (char *) NULL,
75 	"90", Tk_Offset(ArcItem, extent), TK_CONFIG_DONT_SET_DEFAULT},
128 			    double start, double extent));
132 			    double start, double extent));
135 			    double start, double extent));
235     arcPtr->extent = 90;
382     i = arcPtr->extent/360.0;
383     arcPtr->extent -= i*360.0;
559     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
568     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
577     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
586     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
639     int start, extent;
657     extent = (64*arcPtr->extent) + 0.5;
660      * Display filled arc first (if wanted), then outline.  If the extent
665     if ((arcPtr->fillGC != None) && (extent != 0)) {
670 		(unsigned) (y2-y1), start, extent);
679 	if (extent != 0) {
681 		    (unsigned) (x2-x1), (unsigned) (y2-y1), start, extent);
791     angleInRange = (diff <= arcPtr->extent) ||
792 	    ((arcPtr->extent < 0) && ((diff - 360.0) >= arcPtr->extent));
870 	if ((arcPtr->extent < -180.0) || (arcPtr->extent > 180.0)
878 	if ((arcPtr->extent < -180.0) || (arcPtr->extent > 180.0)) {
965      *	  extent.
976     angle += -arcPtr->extent*(PI/180.0);
982     if ((arcPtr->style == pieSliceUid) && (arcPtr->extent < 180.0)) {
993     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
1003     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
1013     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
1023     if ((tmp < arcPtr->extent) || ((tmp-360) > arcPtr->extent)) {
1094 		arcPtr->extent)
1096 		arcPtr->start, arcPtr->extent)
1098 		arcPtr->start, arcPtr->extent)
1100 		arcPtr->start, arcPtr->extent)) {
1107 		    arcPtr->extent)
1109 		    arcPtr->start, arcPtr->extent)
1111 		    arcPtr->start, arcPtr->extent)
1113 		    arcPtr->start, arcPtr->extent)) {
1275     angle -= arcPtr->extent*PI/180.0;
1384 	 * first two points of the first arm, depending on extent.
1389 	if ((arcPtr->extent > 180) ||
1390 		((arcPtr->extent < 0) && (arcPtr->extent > -180))) {
1420  *	and extent, and 0 otherwise.  Only the perimeter of the
1431 HorizLineToArc(x1, x2, y, rx, ry, start, extent)
1437     double start, extent;	/* Angles that define extent of arc, in
1464     if ((x >= x1) && (x <= x2) && AngleInRange(tx, ty, start, extent)) {
1467     if ((-x >= x1) && (-x <= x2) && AngleInRange(-tx, ty, start, extent)) {
1485  *	and extent, and 0 otherwise.  Only the perimeter of the
1496 VertLineToArc(x, y1, y2, rx, ry, start, extent)
1502     double start, extent;	/* Angles that define extent of arc, in
1529     if ((y > y1) && (y < y2) && AngleInRange(tx, ty, start, extent)) {
1532     if ((-y > y1) && (-y < y2) && AngleInRange(tx, -ty, start, extent)) {
1549  *	is in the range given by start and extent, where angles
1561 AngleInRange(x, y, start, extent)
1565     double extent;		/* Size of arc in degrees >=-360, <=360. */
1580     if (extent >= 0) {
1581 	return diff <= extent;
1583     return (diff-360.0) >= extent;
1626     ang2 = ang1 + arcPtr->extent;