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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
frinit(Frame *f, Rectangle r, Font *ft, Bitmap *b)
{
f->font = ft;
f->maxtab = 8*charwidth(ft, '0');
f->nbox = 0;
f->nalloc = 0;
f->nchars = 0;
f->nlines = 0;
f->p0 = 0;
f->p1 = 0;
f->box = 0;
f->lastlinefull = 0;
frsetrects(f, r, b);
}
void
frsetrects(Frame *f, Rectangle r, Bitmap *b)
{
f->b = b;
f->entire = r;
f->r = r;
f->r.max.y -= (r.max.y-r.min.y)%f->font->height;
f->left = r.min.x+1;
f->maxlines = (r.max.y-r.min.y)/f->font->height;
}
void
frclear(Frame *f)
{
if(f->nbox)
_frdelbox(f, 0, f->nbox-1);
if(f->box)
free(f->box);
f->box = 0;
}
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