Added PCX track readin' and writin'. (No 'rithmitec.)

diff --git a/gpsbabel/pcx.c b/gpsbabel/pcx.c
index 974c63bd4a70a0bc7aa43572d362f2cb83c36a6f..5d2000e9c84f1fe298864872f8c8ff1ba1f49e8f 100644 (file)
--- a/gpsbabel/pcx.c
+++ b/gpsbabel/pcx.c
@@ -72,8 +72,11 @@ data_read(void)
        int symnum;
        char date[10];
        char time[9];
+       char month[4];
        waypoint *wpt_tmp;
        char ibuf[122];
+       struct tm tm;
+       route_head *track_head;
 
        for(;fgets(ibuf, sizeof(ibuf), file_in);) {
                switch (ibuf[0]) {
@@ -99,6 +102,31 @@ data_read(void)
                        wpt_tmp->latitude = ddmm2degrees(lat);
                        waypt_add(wpt_tmp);
                        break;
+               case 'H':
+                       if (ibuf[3] == 'T' && ibuf[4] == 'N') {
+                               track_head = route_head_alloc();
+                               track_head->rte_name = strdup(&ibuf[6]);
+                               track_add_head(track_head);
+                       }
+                       break;
+               case 'T':
+                       sscanf(ibuf, "T %lf %lf %s %s %ld", 
+                               &lat, &lon, date, time, &alt);
+                       memset(&tm, 0, sizeof(tm));
+                       tm.tm_hour = atoi(time);
+                       tm.tm_min = atoi(time+3);
+                       tm.tm_sec = atoi(time+6);
+                       tm.tm_mday = atoi(date);
+                       strncpy(month, date+3, 3);
+                       month[3] = 0;
+                       tm.tm_mon = month_lookup(month);
+                       tm.tm_year = atoi(date + 7) + 100;
+                       wpt_tmp = waypt_new();
+                       wpt_tmp->creation_time = mktime(&tm) + get_tz_offset();
+                       wpt_tmp->latitude = lat;
+                       wpt_tmp->longitude = lon;
+                       wpt_tmp->altitude = alt;
+                       route_add_wpt(track_head, wpt_tmp);
                default:
                        ;
                }
@@ -146,6 +174,32 @@ gpsutil_disp(const waypoint *wpt)
                icon_token);
 }
 
+static void
+pcx_track_hdr(const route_head *trk)
+{
+       fprintf(file_out, "\n\nH  TN %s\n", trk->rte_name);
+       fprintf(file_out, "H  LATITUDE    LONGITUDE    DATE      TIME     ALT\n");
+
+}
+
+void
+pcx_track_disp(const waypoint *wpt)
+{
+       char tbuf[100];
+       struct tm *tm;
+       char *tp;
+
+       tm = localtime(&wpt->creation_time);
+
+       strftime(tbuf, sizeof(tbuf), "%d-%b-%y %T", tm);
+       for (tp = tbuf; *tp; tp++) {
+               *tp = toupper(*tp);
+       }
+       fprintf(file_out, "T  %+011.7f %+012.7f %s %.f\n",
+                       wpt->latitude, wpt->longitude, tbuf, wpt->altitude);
+}
+
+
 static void
 data_write(void)
 {
@@ -162,6 +216,10 @@ fprintf(file_out,
 "H  IDNT   LATITUDE    LONGITUDE    DATE      TIME     ALT   DESCRIPTION                              PROXIMITY     SYMBOL ;waypts\n");
        setshort_length(mkshort_handle, 6);
        waypt_disp_all(gpsutil_disp);
+
+       if (global_opts.objective == trkdata) {
+               track_disp_all(pcx_track_hdr, NULL, pcx_track_disp);
+       }
 }