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/* Copyright (c) 1992 AT&T - All rights reserved. */
#include <u.h>
#include <libc.h>
#include <libg.h>
#include <frame.h>
void
_frredraw(Frame *f, Point pt)
{
Frbox *b;
int nb;
for(nb=0,b=f->box; nb<f->nbox; nb++, b++){
_frcklinewrap(f, &pt, b);
if(b->nrune >= 0)
string(f->b, pt, f->font, (char *)b->a.ptr, S);
pt.x += b->wid;
}
}
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)
berror("draw: _frcanfit==0");
if(n != b->nrune){
_frsplitbox(f, nb, n);
b = &f->box[nb];
}
pt.x += b->wid;
}else{
if(b->a.b.bc == '\n')
pt.x = f->left, pt.y+=f->font->height;
else
pt.x += _frnewwid(f, pt, b);
}
}
return pt;
}
int
_frstrlen(Frame *f, int nb)
{
int n;
for(n=0; nb<f->nbox; nb++)
n += NRUNE(&f->box[nb]);
return n;
}
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