Point
_frdraw(Frame *f, Point pt)
{
Frbox *b;
int nb, n;
for(b=f->box,nb=0; nb<f->nbox; nb++, b++) {
_frcklinewrap0(f, &pt, b);
if(pt.y == f->r.max.y) {
f->nchars -= _frstrlen(f, nb);
_frdelbox(f, nb, f->nbox-1);
break;
}
if(b->nrune > 0) {
n = _frcanfit(f, pt, b);
if(n == 0)
drawerror(f->display, "_frcanfit==0");
if(n != b->nrune) {
_frsplitbox(f, nb, n);
b = &f->box[nb];
}
pt.x += b->wid;
} else {
if(b->bc == '\n') {
pt.x = f->r.min.x;
pt.y+=f->font->height;
} else
pt.x += _frnewwid(f, pt, b);
}
}
return pt;
}
void
_frcklinewrap0(Frame *f, Point *p, Frbox *b)
{
if(_frcanfit(f, *p, b) == 0){
p->x = f->r.min.x;
p->y += f->font->height;
}
}
void
_frcklinewrap0(Frame *f, Point *p, Frbox *b)
{
if(_frcanfit(f, *p, b) == 0){
p->x = f->left;
p->y += f->fheight;
}
}
