pngdriver/draw.c

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/*!
   \file lib/pngdriver/draw.c
 
   \brief GRASS PNG display driver
 
   (C) 2008 by Glynn Clements 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 Glynn Clements
 */
 
#include <grass/gis.h>
#include "driverlib.h"
#include "path.h"
#include "pngdriver.h"
 
static struct path path;
 
void PNG_Begin(void)
{
    path_begin(&path);
}
 
void PNG_Move(double x, double y)
{
    path_move(&path, x, y);
}
 
void PNG_Cont(double x, double y)
{
    path_cont(&path, x, y);
}
 
void PNG_Close(void)
{
    path_close(&path);
}
 
void PNG_Stroke(void)
{
    path_stroke(&path, png_draw_line);
}
 
void PNG_Fill(void)
{
    png_polygon(&path);
}