Lines Matching defs:center
50 double center1[2]; /* Coordinates of center of arc outline at
52 double center2[2]; /* Coordinates of center of arc outline at
518 double tmp, center[2], point[2];
541 * by the two endpoints of the arc. Then add in the center of
549 center[0] = (arcPtr->bbox[0] + arcPtr->bbox[2])/2;
550 center[1] = (arcPtr->bbox[1] + arcPtr->bbox[3])/2;
552 TkIncludePoint((Tk_Item *) arcPtr, center);
561 point[1] = center[1];
569 point[0] = center[0];
579 point[1] = center[1];
587 point[0] = center[0];
923 double center[2], width, angle, tmp;
948 center[0] = (arcPtr->bbox[0] + arcPtr->bbox[2])/2.0;
949 center[1] = (arcPtr->bbox[1] + arcPtr->bbox[3])/2.0;
950 tRect[0] = rectPtr[0] - center[0];
951 tRect[1] = rectPtr[1] - center[1];
952 tRect[2] = rectPtr[2] - center[0];
953 tRect[3] = rectPtr[3] - center[1];
954 rx = arcPtr->bbox[2] - center[0] + width/2.0;
955 ry = arcPtr->bbox[3] - center[1] + width/2.0;
966 * 2. The center of the arc (but only in pie-slice mode).
1068 if ((TkLineToArea(center, arcPtr->center1, rectPtr) != -1) ||
1069 (TkLineToArea(center, arcPtr->center2, rectPtr) != -1)) {
1324 * center point. The second point is the corner point.
1346 * where the center of the oval is X, arcPtr->center1 is at Y, and
1380 * Similar to above X is the center of the oval/circle, Y is