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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 */

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