SCM font_table = get_font_table (mod);
SCM sizes = scm_hashq_ref (font_table, f->self_scm (), SCM_EOL);
SCM font_table = get_font_table (mod);
SCM sizes = scm_hashq_ref (font_table, f->self_scm (), SCM_EOL);
if (scm_is_pair (handle))
return unsmob_metrics (scm_cdr (handle));
SCM val = Modified_font_metric::make_scaled_font_metric (f, lookup_mag);
if (scm_is_pair (handle))
return unsmob_metrics (scm_cdr (handle));
SCM val = Modified_font_metric::make_scaled_font_metric (f, lookup_mag);
unsmob_metrics (val)->unprotect ();
scm_hashq_set_x (font_table, f->self_scm (), sizes);
return unsmob_metrics (val);
unsmob_metrics (val)->unprotect ();
scm_hashq_set_x (font_table, f->self_scm (), sizes);
return unsmob_metrics (val);
SCM size_key = scm_from_double (factor);
SCM handle = scm_assoc (size_key, sizes);
if (scm_is_pair (handle))
SCM size_key = scm_from_double (factor);
SCM handle = scm_assoc (size_key, sizes);
if (scm_is_pair (handle))
sizes = scm_acons (size_key, fm->self_scm (), sizes);
scm_hash_set_x (table, descr, sizes);
sizes = scm_acons (size_key, fm->self_scm (), sizes);
scm_hash_set_x (table, descr, sizes);