/* Used for the best precision of the current point,
see comment in clamp_point_aux. */
int
gs_point_transform2fixed_rounding(const gs_matrix_fixed * pmat,
floatp x, floatp y, gs_fixed_point * ppt)
{
gs_point fpt;
gs_point_transform(x, y, (const gs_matrix *)pmat, &fpt);
if (!(f_fits_in_fixed(fpt.x) && f_fits_in_fixed(fpt.y)))
return_error(gs_error_limitcheck);
ppt->x = float2fixed_rounded(fpt.x);
ppt->y = float2fixed_rounded(fpt.y);
return 0;
}
static inline int
clamp_point_aux(bool clamp_coordinates, gs_fixed_point *ppt, floatp x, floatp y)
{
if (!f_fits_in_bits(x, fixed_int_bits) || !f_fits_in_bits(y, fixed_int_bits)) {
if (!clamp_coordinates)
return_error(gs_error_limitcheck);
clamp_point(ppt, x, y);
} else {
/* 181-01.ps" fails with no rounding in
"Verify as last element of a userpath and effect on setbbox." */
ppt->x = float2fixed_rounded(x);
ppt->y = float2fixed_rounded(y);
}
return 0;
}
