Lines Matching refs:beta
202 PDF_skew(PDF *p, float alpha, float beta)
208 (void *) p, alpha, beta))
211 if (alpha == (float) 0 && beta == (float) 0)
221 if (beta > (float) 360 || beta < (float) -360 ||
222 beta == (float) -90 || beta == (float) -270 ||
223 beta == (float) 90 || beta == (float) 270) {
225 "beta", pdc_errprintf(p->pdc, "%f", beta), 0, 0);
228 pdc_skew_matrix(p->ydirection * alpha, p->ydirection * beta, &m);