/* Libart_LGPL - library of basic graphic primitives
 * Copyright (C) 1998 Raph Levien
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include "art_misc.h"
#include "art_svp.h"
#include "art_rect.h"
#include "art_rect_svp.h"

/* Find the bounding box of a sorted vector path. */

void
art_drect_svp (ArtDRect *bbox, const ArtSVP *svp)
{
  int i;

  bbox->x0 = 0;
  bbox->y0 = 0;
  bbox->x1 = 0;
  bbox->y1 = 0;

  for (i = 0; i < svp->n_segs; i++)
    {
      art_drect_union (bbox, bbox, &svp->segs[i].bbox);
    }
}

/* Compute the bounding box of the svp and union it in to the
   existing bounding box. */
void
art_drect_svp_union (ArtDRect *bbox, const ArtSVP *svp)
{
  int i;

  for (i = 0; i < svp->n_segs; i++)
    {
      art_drect_union (bbox, bbox, &svp->segs[i].bbox);
    }
}