Lines Matching refs:ul
66 const hpgs_point *ul,
71 hpgs_matrix a = { ul->x, ul->y,
228 hpgs_point ul;
238 ul.x = ll->x + (ur->x - lr->x);
239 ul.y = ll->y + (ur->y - lr->y);
241 build_inv_matrix(imat,c,pdv->image,img,ll,&ul,lr,ur);
246 ul_i = (c->y0 - ul.y)/c->yfac;
292 x[ix] = ((ur_i - iscan)*ul.x + (iscan - ul_i)*ur->x) / (ur_i-ul_i);
298 x[ix] = ((ul_i - iscan)*ll->x + (iscan - ll_i)*ul.x) / (ul_i-ll_i);