Пример #1
0
int
_frfindbox(Frame *f, int bn, ulong p, ulong q)	/* find box containing q and put q on a box boundary */
{
	Frbox *b;

	for(b = &f->box[bn]; bn<f->nbox && p+NRUNE(b)<=q; bn++, b++)
		p += NRUNE(b);
	if(p != q)
		_frsplitbox(f, bn++, (int)(q-p));
	return bn;
}
Пример #2
0
int
_frstrlen(Frame *f, int nb)
{
    int n;

    for(n=0; nb<f->nbox; nb++)
        n += NRUNE(&f->box[nb]);
    return n;
}