Lines Matching refs:rh
128 /* Given: Ellipse parameters rh, rv, rot (in degrees),
134 find_ellipses(double rh, double rv, double rot,
145 x0p = (x0*COS + y0*SIN)/rh;
147 x1p = (x1*COS + y1*SIN)/rh;
155 pcx0 *= rh; pcy0 *= rv;
156 pcx1 *= rh; pcy1 *= rv;
350 VGfloat rh, VGfloat rv,
362 arc->a = rh;
370 arc->is_valid = find_ellipses(rh, rv, rot, x1, y1, x2, y2,
374 rh = arc->a;
377 find_ellipses(rh, rv, rot, x1, y1, x2, y2,
