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# g2_util.h

    00001 /*****************************************************************************
    00002 **  Copyright (C) 1998-2001  Ljubomir Milanovic & Horst Wagner
    00003 **  This file is part of the g2 library
    00004 **
    00005 **  This library is free software; you can redistribute it and/or
    00006 **  modify it under the terms of the GNU Lesser General Public
    00007 **  License as published by the Free Software Foundation; either
    00008 **  version 2.1 of the License, or (at your option) any later version.
    00009 **
    00010 **  This library is distributed in the hope that it will be useful,
    00011 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013 **  Lesser General Public License for more details.
    00014 **
    00015 **  You should have received a copy of the GNU Lesser General Public
    00016 **  License along with this library; if not, write to the Free Software
    00017 **  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    00018 ******************************************************************************/
    00019 #ifndef _G2_UTIL_H
    00020 #define _G2_UTIL_H
    00021
    00022 #include <stdlib.h>
    00023 #include "g2_physical_device.h"
    00024
    00025 int  dtoi(double x);
    00026
    00027 void g2_uc2pdc_int(g2_physical_device *pd, double x, double y,
    00028                    int *ix, int *iy);
    00029 void g2_uc2pdc_double(g2_physical_device *pd, double x, double y,
    00030                       double *dx, double *dy);
    00031 void g2_us2pds_int(g2_physical_device *pd, double x, double y,
    00032                    int *ix, int *iy);
    00033 void g2_us2pds_double(g2_physical_device *pd, double x, double y,
    00034                       double *dx, double *dy);
    00035 void g2_pdc2uc(g2_physical_device *pd, double ix, double iy,
    00036                    double *x, double *y);
    00037 void g2_sort2_i(int *a, int *b);
    00038 void g2_sort2_d(double *a, double *b);
    00039 void *g2_malloc(size_t size);
    00040 void *g2_realloc(void *p, size_t size);
    00041 void g2_free(void *p);
    00042
    00043 double *g2_floatp2doublep(float *f, int N);
    00044
    00045 enum g2_log_level {Error=1, Warning, Verbose, Debug};
    00046 void g2_log(enum g2_log_level log_level, const char *format, ...);
    00047
    00048 #endif /* _G2_UTIL_H */