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/*!
\file lib/pngdriver/line_width.c
\brief GRASS png display driver - set line width
(C) 2003-2014 by Per Henrik Johansen 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 Per Henrik Johansen (original contributor)
\author Glynn Clements
*/
#include <math.h>
#include "pngdriver.h"
/*!
\brief Set line width
\param width line width (double precision)
*/
void PNG_Line_width(double width)
{
png.linewidth = (width < 0 ? 0 : (int)floor(width + 0.5));
}
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