src/imgtest.c

   1 /* imgtest.c */
   2 /* Test img in unhosted mode */
   3 /* Copyright (C) 2014 Olly Betts
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 # include <config.h>
  22 #endif
  23
  24 #include <stdio.h>
  25
  26 #include "img.h"
  27
  28 int
  29 main(int argc, char **argv)
  30 {
  31     char *fnm;
  32     img *pimg;
  33     unsigned long c_stations = 0;
  34     unsigned long c_legs = 0;
  35
  36     if (argc != 2) {
  37         fprintf(stderr, "Syntax: %s 3DFILE\n", argv[0]);
  38         return 1;
  39     }
  40
  41     fnm = argv[1];
  42
  43     pimg = img_open(fnm);
  44     if (!pimg) {
  45         fprintf(stderr, "%s: Failed to open '%s' (error code %d)\n",
  46                 argv[0], fnm, (int)img_error());
  47         return 1;
  48     }
  49
  50     printf("Title: \"%s\"\n", pimg->title);
  51     printf("Date: \"%s\"\n", pimg->datestamp);
  52     printf("Format-Version: %d\n", pimg->version);
  53     printf("Extended-Elevation: %s\n",
  54            pimg->is_extended_elevation ? "yes" : "no");
  55     while (1) {
  56         img_point pt;
  57         int code = img_read_item(pimg, &pt);
  58         if (code == img_STOP) break;
  59         switch (code) {
  60             case img_LINE:
  61                 c_legs++;
  62                 break;
  63             case img_LABEL:
  64                 c_stations++;
  65                 break;
  66             case img_BAD:
  67                 img_close(pimg);
  68                 fprintf(stderr, "%s: img_read_item failed (error code %d)\n",
  69                         argv[0], (int)img_error());
  70                 return 1;
  71         }
  72     }
  73
  74     printf("Stations: %lu\nLegs: %lu\n", c_stations, c_legs);
  75
  76     img_close(pimg);
  77
  78     return 0;
  79 }