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/****************************************************************************
*
* MODULE: driver
* AUTHOR(S): Glynn Clements <glynn gclements.plus.com> (original contributor)
* Huidae Cho <grass4u gmail.com>
* PURPOSE:
* COPYRIGHT: (C) 2006-2006 by 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.
*
*****************************************************************************/
#include <grass/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <grass/gis.h>
#include <grass/freetypecap.h>
#include "driverlib.h"
#include "driver.h"
#include "pad.h"
const struct driver *driver;
struct GFONT_CAP *ftcap;
int NCOLORS;
int screen_left;
int screen_right;
int screen_bottom;
int screen_top;
int cur_x;
int cur_y;
double text_size_x;
double text_size_y;
double text_rotation;
int mouse_button[3] = { 1, 2, 3 };
int LIB_init(const struct driver *drv, int argc, char **argv)
{
const char *p;
driver = drv;
ftcap = parse_freetypecap();
/* initialize graphics */
p = getenv("GRASS_WIDTH");
screen_left = 0;
screen_right = (p && atoi(p)) ? atoi(p) : DEF_WIDTH;
p = getenv("GRASS_HEIGHT");
screen_top = 0;
screen_bottom = (p && atoi(p)) ? atoi(p) : DEF_HEIGHT;
/* read mouse button setting */
if ((p = getenv("GRASS_MOUSE_BUTTON"))) {
int i;
for (i = 0; i < 3 && p[i]; i++) {
if (p[i] < '1' || p[i] > '3')
break;
}
if (i == 3 && p[0] != p[1] && p[1] != p[2] && p[0] != p[2]) {
for (i = 0; i < 3; i++)
mouse_button[i] = p[i] - '0';
}
}
if (COM_Graph_set(argc, argv) < 0)
exit(1);
/* initialize the pads */
create_pad(""); /* scratch pad */
return 0;
}
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