int limit_box::compute_metrics(int style)
{
printf(".nr " SIZE_FORMAT " \\n[.ps]\n", uid);
if (!(style <= SCRIPT_STYLE && one_size_reduction_flag))
set_script_size();
printf(".nr " SMALL_SIZE_FORMAT " \\n[.ps]\n", uid);
int res = 0;
int mark_uid = -1;
if (from != 0) {
res = from->compute_metrics(cramped_style(script_style(style)));
if (res)
mark_uid = from->uid;
}
if (to != 0) {
int r = to->compute_metrics(script_style(style));
if (res && r)
error("multiple marks and lineups");
else {
mark_uid = to->uid;
res = r;
}
}
printf(".ps \\n[" SIZE_FORMAT "]u\n", uid);
int r = p->compute_metrics(style);
p->compute_subscript_kern();
if (res && r)
error("multiple marks and lineups");
else {
mark_uid = p->uid;
res = r;
}
printf(".nr " LEFT_WIDTH_FORMAT " "
"0\\n[" WIDTH_FORMAT "]",
uid, p->uid);
if (from != 0)
printf(">?(\\n[" SUB_KERN_FORMAT "]+\\n[" WIDTH_FORMAT "])",
p->uid, from->uid);
if (to != 0)
printf(">?(-\\n[" SUB_KERN_FORMAT "]+\\n[" WIDTH_FORMAT "])",
p->uid, to->uid);
printf("/2\n");
printf(".nr " WIDTH_FORMAT " "
"0\\n[" WIDTH_FORMAT "]",
uid, p->uid);
if (from != 0)
printf(">?(-\\n[" SUB_KERN_FORMAT "]+\\n[" WIDTH_FORMAT "])",
p->uid, from->uid);
if (to != 0)
printf(">?(\\n[" SUB_KERN_FORMAT "]+\\n[" WIDTH_FORMAT "])",
p->uid, to->uid);
printf("/2+\\n[" LEFT_WIDTH_FORMAT "]\n", uid);
printf(".nr " WIDTH_FORMAT " 0\\n[" WIDTH_FORMAT "]", uid, p->uid);
if (to != 0)
printf(">?\\n[" WIDTH_FORMAT "]", to->uid);
if (from != 0)
printf(">?\\n[" WIDTH_FORMAT "]", from->uid);
printf("\n");
if (res)
printf(".nr " MARK_REG " +(\\n[" LEFT_WIDTH_FORMAT "]"
"-(\\n[" WIDTH_FORMAT "]/2))\n",
uid, mark_uid);
if (to != 0) {
printf(".nr " SUP_RAISE_FORMAT " %dM+\\n[" DEPTH_FORMAT
"]>?%dM+\\n[" HEIGHT_FORMAT "]\n",
uid, big_op_spacing1, to->uid, big_op_spacing3, p->uid);
printf(".nr " HEIGHT_FORMAT " \\n[" SUP_RAISE_FORMAT "]+\\n["
HEIGHT_FORMAT "]+%dM\n",
uid, uid, to->uid, big_op_spacing5);
}
else
printf(".nr " HEIGHT_FORMAT " \\n[" HEIGHT_FORMAT "]\n", uid, p->uid);
if (from != 0) {
printf(".nr " SUB_LOWER_FORMAT " %dM+\\n[" HEIGHT_FORMAT
"]>?%dM+\\n[" DEPTH_FORMAT "]\n",
uid, big_op_spacing2, from->uid, big_op_spacing4, p->uid);
printf(".nr " DEPTH_FORMAT " \\n[" SUB_LOWER_FORMAT "]+\\n["
DEPTH_FORMAT "]+%dM\n",
uid, uid, from->uid, big_op_spacing5);
}
else
printf(".nr " DEPTH_FORMAT " \\n[" DEPTH_FORMAT "]\n", uid, p->uid);
return res;
}
