dynattr.c   [plain text]

#include <agraph.h>
#include <agutil.h>
#include <stdlib.h>

double	ag_scan_float(void *obj, char *name, double low,
	double high, double defval)
{
	char	*s;
	double	rv;

	s = agget(obj,name);
	if (s[0]) {
		rv = atof(s);
		if ((rv < low) || (rv > high)) rv = defval;
	} 
	else rv = defval;
	return rv;
}

int	ag_scan_int(void *obj, char *name, int low, int high, int defval)
{
	char	*s;
	int		rv;

	s = agget(obj,name);
	if (s[0]) {
		rv = atoi(s);
		if ((rv < low) || (rv > high)) rv = defval;
	} 
	else rv = defval;
	return rv;
}

#ifdef NOTDEF
double	ag_scan_str(void *obj, char *name, char *defval)
{
	Agsym_t		*attr;
	attr = agattr(obj,name);
	if (attr) return agxget(obj,attr->id);
	else return defval;
}
#endif