Geografic-Information-System/lib/cairodriver/set_window.c

/*!
  \file lib/cairodriver/set_window.c

  \brief GRASS cairo display driver - set window

  (C) 2007-2008 by Lars Ahlzen and the GRASS Development Team
  
  This program is free software under the GNU General Public License
  (>=v2). Read the file COPYING that comes with GRASS for details.
  
  \author Lars Ahlzen <lars ahlzen.com> (original contibutor)
  \author Glynn Clements  
*/

#include "cairodriver.h"

/*!
  \brief Set window
  
  \param t,b,l,r top, bottom, left, right
*/
void Cairo_Set_window(double t, double b, double l, double r)
{
    G_debug(1, "Cairo_Set_window: %f %f %f %f", t, b, l, r);

    cairo_reset_clip(cairo);
    cairo_rectangle(cairo, l, t, r - l, b - t);
    cairo_clip(cairo);

    return;
}