]>
Commit | Line | Data |
---|---|---|
50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
c9570f86 | 5 | * Copyright (C) 2012, Rob Norris <rw_norris@hotmail.com> |
50a14534 EB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
8c00358d GB |
22 | #ifdef HAVE_CONFIG_H |
23 | #include "config.h" | |
24 | #endif | |
50a14534 | 25 | |
8c00358d | 26 | #ifdef HAVE_MATH_H |
a2817d3c | 27 | #include <math.h> |
8c00358d GB |
28 | #endif |
29 | ||
50a14534 EB |
30 | #include "viking.h" |
31 | ||
32 | #include <ctype.h> | |
8c00358d | 33 | #ifdef HAVE_STRING_H |
50a14534 | 34 | #include <string.h> |
8c00358d | 35 | #endif |
50a14534 EB |
36 | |
37 | #include <stdlib.h> | |
38 | /* strtod */ | |
39 | ||
0d2b891f RN |
40 | typedef struct { |
41 | FILE *f; | |
42 | gboolean is_route; | |
43 | } TP_write_info_type; | |
50a14534 | 44 | |
ce4bd1cf | 45 | static void a_gpspoint_write_track ( const gpointer id, const VikTrack *t, FILE *f ); |
0d2b891f | 46 | static void a_gpspoint_write_trackpoint ( VikTrackpoint *tp, TP_write_info_type *write_info ); |
c9570f86 | 47 | static void a_gpspoint_write_waypoint ( const gpointer id, const VikWaypoint *wp, FILE *f ); |
50a14534 EB |
48 | |
49 | ||
50 | /* outline for file gpspoint.c | |
51 | ||
52 | reading file: | |
53 | ||
54 | take a line. | |
55 | get first tag, if not type, skip it. | |
56 | if type, record type. if waypoint list, etc move on. if track, make a new track, make it current track, add it, etc. | |
57 | if waypoint, read on and store to the waypoint. | |
58 | if trackpoint, make trackpoint, store to current track (error / skip if none) | |
59 | ||
60 | */ | |
61 | ||
62 | /* Thanks to etrex-cache's gpsbabel's gpspoint.c for starting me off! */ | |
63 | ||
64 | static char line_buffer[2048]; | |
65 | ||
66 | #define GPSPOINT_TYPE_NONE 0 | |
67 | #define GPSPOINT_TYPE_WAYPOINT 1 | |
68 | #define GPSPOINT_TYPE_TRACKPOINT 2 | |
0d2b891f | 69 | #define GPSPOINT_TYPE_ROUTEPOINT 3 |
50a14534 | 70 | #define GPSPOINT_TYPE_TRACK 4 |
0d2b891f | 71 | #define GPSPOINT_TYPE_ROUTE 5 |
50a14534 EB |
72 | |
73 | static VikTrack *current_track; /* pointer to pointer to first GList */ | |
74 | ||
75 | static gint line_type = GPSPOINT_TYPE_NONE; | |
76 | static struct LatLon line_latlon; | |
77 | static gchar *line_name; | |
78 | static gchar *line_comment; | |
6b2f262e | 79 | static gchar *line_description; |
b1453c16 | 80 | static gchar *line_color; |
387ff7ac RN |
81 | static gint line_name_label = 0; |
82 | static gint line_dist_label = 0; | |
50a14534 | 83 | static gchar *line_image; |
acaf7113 | 84 | static gchar *line_symbol; |
50a14534 EB |
85 | static gboolean line_newsegment = FALSE; |
86 | static gboolean line_has_timestamp = FALSE; | |
87 | static time_t line_timestamp = 0; | |
88 | static gdouble line_altitude = VIK_DEFAULT_ALTITUDE; | |
89 | static gboolean line_visible = TRUE; | |
a2817d3c QT |
90 | |
91 | static gboolean line_extended = FALSE; | |
92 | static gdouble line_speed = NAN; | |
93 | static gdouble line_course = NAN; | |
94 | static gint line_sat = 0; | |
95 | static gint line_fix = 0; | |
50a14534 EB |
96 | /* other possible properties go here */ |
97 | ||
98 | ||
99 | static void gpspoint_process_tag ( const gchar *tag, gint len ); | |
100 | static void gpspoint_process_key_and_value ( const gchar *key, gint key_len, const gchar *value, gint value_len ); | |
101 | ||
102 | static gchar *slashdup(const gchar *str) | |
103 | { | |
104 | guint16 len = strlen(str); | |
105 | guint16 need_bs_count, i, j; | |
106 | gchar *rv; | |
107 | for ( i = 0, need_bs_count = 0; i < len; i++ ) | |
108 | if ( str[i] == '\\' || str[i] == '"' ) | |
109 | need_bs_count++; | |
110 | rv = g_malloc ( (len+need_bs_count+1) * sizeof(gchar) ); | |
111 | for ( i = 0, j = 0; i < len; i++, j++ ) | |
112 | { | |
113 | if ( str[i] == '\\' || str[i] == '"' ) | |
114 | rv[j++] = '\\'; | |
115 | rv[j] = str[i]; | |
116 | } | |
117 | rv[j] = '\0'; | |
118 | return rv; | |
119 | } | |
120 | ||
121 | static gchar *deslashndup ( const gchar *str, guint16 len ) | |
122 | { | |
123 | guint16 i,j, bs_count, new_len; | |
124 | gboolean backslash = FALSE; | |
125 | gchar *rv; | |
126 | ||
127 | if ( len < 1 ) | |
128 | return NULL; | |
129 | ||
130 | for ( i = 0, bs_count = 0; i < len; i++ ) | |
131 | if ( str[i] == '\\' ) | |
132 | { | |
133 | bs_count++; | |
134 | i++; | |
135 | } | |
136 | ||
137 | if ( str[i-1] == '\\' && (len == 1 || str[i-2] != '\\') ) | |
138 | bs_count--; | |
139 | ||
140 | new_len = len - bs_count; | |
141 | rv = g_malloc ( (new_len+1) * sizeof(gchar) ); | |
142 | for ( i = 0, j = 0; i < len && j < new_len; i++ ) | |
143 | if ( str[i] == '\\' && !backslash ) | |
144 | backslash = TRUE; | |
145 | else | |
146 | { | |
147 | rv[j++] = str[i]; | |
148 | backslash = FALSE; | |
149 | } | |
150 | ||
151 | rv[new_len] = '\0'; | |
152 | return rv; | |
153 | } | |
154 | ||
cb5ec7a8 RN |
155 | /* |
156 | * Returns whether file read was a success | |
157 | * No obvious way to test for a 'gpspoint' file, | |
158 | * thus set a flag if any actual tag found during processing of the file | |
159 | */ | |
160 | gboolean a_gpspoint_read_file(VikTrwLayer *trw, FILE *f ) { | |
50a14534 EB |
161 | VikCoordMode coord_mode = vik_trw_layer_get_coord_mode ( trw ); |
162 | gchar *tag_start, *tag_end; | |
50a14534 EB |
163 | g_assert ( f != NULL && trw != NULL ); |
164 | line_type = 0; | |
165 | line_timestamp = 0; | |
166 | line_newsegment = FALSE; | |
acaf7113 AF |
167 | line_image = NULL; |
168 | line_symbol = NULL; | |
50a14534 | 169 | current_track = NULL; |
cb5ec7a8 RN |
170 | gboolean have_read_something = FALSE; |
171 | ||
50a14534 EB |
172 | while (fgets(line_buffer, 2048, f)) |
173 | { | |
174 | gboolean inside_quote = 0; | |
175 | gboolean backslash = 0; | |
176 | ||
177 | line_buffer[strlen(line_buffer)-1] = '\0'; /* chop off newline */ | |
178 | ||
179 | /* for gpspoint files wrapped inside */ | |
119ada4c RN |
180 | if ( strlen(line_buffer) >= 13 && strncmp ( line_buffer, "~EndLayerData", 13 ) == 0 ) { |
181 | // Even just a blank TRW is ok when in a .vik file | |
182 | have_read_something = TRUE; | |
50a14534 | 183 | break; |
119ada4c | 184 | } |
50a14534 | 185 | |
cb5ec7a8 | 186 | /* each line: nullify stuff, make thing if nes, free name if ness */ |
50a14534 EB |
187 | tag_start = line_buffer; |
188 | for (;;) | |
189 | { | |
190 | /* my addition: find first non-whitespace character. if the null, skip line. */ | |
191 | while (*tag_start != '\0' && isspace(*tag_start)) | |
192 | tag_start++; | |
193 | if (tag_start == '\0') | |
194 | break; | |
195 | ||
196 | if (*tag_start == '#') | |
197 | break; | |
198 | ||
199 | tag_end = tag_start; | |
200 | if (*tag_end == '"') | |
201 | inside_quote = !inside_quote; | |
202 | while (*tag_end != '\0' && (!isspace(*tag_end) || inside_quote)) { | |
203 | tag_end++; | |
204 | if (*tag_end == '\\' && !backslash) | |
205 | backslash = TRUE; | |
206 | else if (backslash) | |
207 | backslash = FALSE; | |
208 | else if (*tag_end == '"') | |
209 | inside_quote = !inside_quote; | |
210 | } | |
211 | ||
212 | gpspoint_process_tag ( tag_start, tag_end - tag_start ); | |
213 | ||
214 | if (*tag_end == '\0' ) | |
215 | break; | |
216 | else | |
217 | tag_start = tag_end+1; | |
218 | } | |
219 | if (line_type == GPSPOINT_TYPE_WAYPOINT && line_name) | |
220 | { | |
cb5ec7a8 | 221 | have_read_something = TRUE; |
50a14534 | 222 | VikWaypoint *wp = vik_waypoint_new(); |
50a14534 EB |
223 | wp->visible = line_visible; |
224 | wp->altitude = line_altitude; | |
a2d207d7 RN |
225 | wp->has_timestamp = line_has_timestamp; |
226 | wp->timestamp = line_timestamp; | |
50a14534 EB |
227 | |
228 | vik_coord_load_from_latlon ( &(wp->coord), coord_mode, &line_latlon ); | |
229 | ||
805d282e EB |
230 | vik_trw_layer_filein_add_waypoint ( trw, line_name, wp ); |
231 | g_free ( line_name ); | |
232 | line_name = NULL; | |
50a14534 EB |
233 | |
234 | if ( line_comment ) | |
50a14534 | 235 | vik_waypoint_set_comment ( wp, line_comment ); |
50a14534 | 236 | |
6b2f262e | 237 | if ( line_description ) |
6b2f262e | 238 | vik_waypoint_set_description ( wp, line_description ); |
6b2f262e | 239 | |
50a14534 | 240 | if ( line_image ) |
50a14534 | 241 | vik_waypoint_set_image ( wp, line_image ); |
50a14534 | 242 | |
acaf7113 | 243 | if ( line_symbol ) |
acaf7113 | 244 | vik_waypoint_set_symbol ( wp, line_symbol ); |
50a14534 | 245 | } |
0d2b891f | 246 | else if ((line_type == GPSPOINT_TYPE_TRACK || line_type == GPSPOINT_TYPE_ROUTE) && line_name) |
50a14534 | 247 | { |
cb5ec7a8 | 248 | have_read_something = TRUE; |
50a14534 | 249 | VikTrack *pl = vik_track_new(); |
387ff7ac RN |
250 | // NB don't set defaults here as all properties are stored in the GPS_POINT format |
251 | //vik_track_set_defaults ( pl ); | |
50a14534 EB |
252 | |
253 | /* Thanks to Peter Jones for this Fix */ | |
254 | if (!line_name) line_name = g_strdup("UNK"); | |
255 | ||
256 | pl->visible = line_visible; | |
0d2b891f | 257 | pl->is_route = (line_type == GPSPOINT_TYPE_ROUTE); |
50a14534 | 258 | |
50a14534 | 259 | if ( line_comment ) |
50a14534 | 260 | vik_track_set_comment ( pl, line_comment ); |
50a14534 | 261 | |
6b2f262e | 262 | if ( line_description ) |
6b2f262e | 263 | vik_track_set_description ( pl, line_description ); |
6b2f262e | 264 | |
b1453c16 RN |
265 | if ( line_color ) |
266 | { | |
267 | if ( gdk_color_parse ( line_color, &(pl->color) ) ) | |
268 | pl->has_color = TRUE; | |
269 | } | |
270 | ||
387ff7ac RN |
271 | pl->draw_name_mode = line_name_label; |
272 | pl->max_number_dist_labels = line_dist_label; | |
273 | ||
50a14534 | 274 | pl->trackpoints = NULL; |
805d282e EB |
275 | vik_trw_layer_filein_add_track ( trw, line_name, pl ); |
276 | g_free ( line_name ); | |
277 | line_name = NULL; | |
50a14534 EB |
278 | |
279 | current_track = pl; | |
280 | } | |
0d2b891f | 281 | else if ((line_type == GPSPOINT_TYPE_TRACKPOINT || line_type == GPSPOINT_TYPE_ROUTEPOINT) && current_track) |
50a14534 | 282 | { |
cb5ec7a8 | 283 | have_read_something = TRUE; |
a2817d3c | 284 | VikTrackpoint *tp = vik_trackpoint_new(); |
50a14534 EB |
285 | vik_coord_load_from_latlon ( &(tp->coord), coord_mode, &line_latlon ); |
286 | tp->newsegment = line_newsegment; | |
287 | tp->has_timestamp = line_has_timestamp; | |
288 | tp->timestamp = line_timestamp; | |
289 | tp->altitude = line_altitude; | |
b45865b4 | 290 | vik_trackpoint_set_name ( tp, line_name ); |
a2817d3c | 291 | if (line_extended) { |
a2817d3c QT |
292 | tp->speed = line_speed; |
293 | tp->course = line_course; | |
294 | tp->nsats = line_sat; | |
295 | tp->fix_mode = line_fix; | |
296 | } | |
50a14534 EB |
297 | current_track->trackpoints = g_list_append ( current_track->trackpoints, tp ); |
298 | } | |
299 | ||
300 | if (line_name) | |
301 | g_free ( line_name ); | |
302 | line_name = NULL; | |
6b2f262e | 303 | if (line_comment) |
50a14534 | 304 | g_free ( line_comment ); |
6b2f262e RN |
305 | if (line_description) |
306 | g_free ( line_description ); | |
b1453c16 RN |
307 | if (line_color) |
308 | g_free ( line_color ); | |
50a14534 EB |
309 | if (line_image) |
310 | g_free ( line_image ); | |
acaf7113 AF |
311 | if (line_symbol) |
312 | g_free ( line_symbol ); | |
50a14534 | 313 | line_comment = NULL; |
6b2f262e | 314 | line_description = NULL; |
b1453c16 | 315 | line_color = NULL; |
50a14534 | 316 | line_image = NULL; |
acaf7113 | 317 | line_symbol = NULL; |
50a14534 EB |
318 | line_type = GPSPOINT_TYPE_NONE; |
319 | line_newsegment = FALSE; | |
320 | line_has_timestamp = FALSE; | |
321 | line_timestamp = 0; | |
322 | line_altitude = VIK_DEFAULT_ALTITUDE; | |
323 | line_visible = TRUE; | |
acaf7113 | 324 | line_symbol = NULL; |
a2817d3c QT |
325 | |
326 | line_extended = FALSE; | |
327 | line_speed = NAN; | |
328 | line_course = NAN; | |
329 | line_sat = 0; | |
330 | line_fix = 0; | |
387ff7ac RN |
331 | line_name_label = 0; |
332 | line_dist_label = 0; | |
50a14534 | 333 | } |
cb5ec7a8 RN |
334 | |
335 | return have_read_something; | |
50a14534 EB |
336 | } |
337 | ||
338 | /* Tag will be of a few defined forms: | |
339 | ^[:alpha:]*=".*"$ | |
340 | ^[:alpha:]*=.*$ | |
341 | ||
342 | <invalid tag> | |
343 | ||
344 | So we must determine end of tag name, start of value, end of value. | |
345 | */ | |
346 | static void gpspoint_process_tag ( const gchar *tag, gint len ) | |
347 | { | |
348 | const gchar *key_end, *value_start, *value_end; | |
349 | ||
350 | /* Searching for key end */ | |
351 | key_end = tag; | |
352 | ||
353 | while (++key_end - tag < len) | |
354 | if (*key_end == '=') | |
355 | break; | |
356 | ||
357 | if (key_end - tag == len) | |
358 | return; /* no good */ | |
359 | ||
360 | if (key_end - tag == len + 1) | |
361 | value_start = value_end = 0; /* size = 0 */ | |
362 | else | |
363 | { | |
364 | value_start = key_end + 1; /* equal_sign plus one */ | |
365 | ||
366 | if (*value_start == '"') | |
367 | { | |
368 | value_start++; | |
369 | if (*value_start == '"') | |
370 | value_start = value_end = 0; /* size = 0 */ | |
371 | else | |
372 | { | |
373 | if (*(tag+len-1) == '"') | |
374 | value_end = tag + len - 1; | |
375 | else | |
376 | return; /* bogus */ | |
377 | } | |
378 | } | |
379 | else | |
380 | value_end = tag + len; /* value start really IS value start. */ | |
381 | ||
382 | gpspoint_process_key_and_value(tag, key_end - tag, value_start, value_end - value_start); | |
383 | } | |
384 | } | |
385 | ||
386 | /* | |
387 | value = NULL for none | |
388 | */ | |
389 | static void gpspoint_process_key_and_value ( const gchar *key, gint key_len, const gchar *value, gint value_len ) | |
390 | { | |
391 | if (key_len == 4 && strncasecmp( key, "type", key_len ) == 0 ) | |
392 | { | |
393 | if (value == NULL) | |
394 | line_type = GPSPOINT_TYPE_NONE; | |
395 | else if (value_len == 5 && strncasecmp( value, "track", value_len ) == 0 ) | |
396 | line_type = GPSPOINT_TYPE_TRACK; | |
397 | else if (value_len == 10 && strncasecmp( value, "trackpoint", value_len ) == 0 ) | |
398 | line_type = GPSPOINT_TYPE_TRACKPOINT; | |
399 | else if (value_len == 8 && strncasecmp( value, "waypoint", value_len ) == 0 ) | |
400 | line_type = GPSPOINT_TYPE_WAYPOINT; | |
0d2b891f RN |
401 | else if (value_len == 5 && strncasecmp( value, "route", value_len ) == 0 ) |
402 | line_type = GPSPOINT_TYPE_ROUTE; | |
403 | else if (value_len == 10 && strncasecmp( value, "routepoint", value_len ) == 0 ) | |
404 | line_type = GPSPOINT_TYPE_ROUTEPOINT; | |
50a14534 EB |
405 | else |
406 | /* all others are ignored */ | |
407 | line_type = GPSPOINT_TYPE_NONE; | |
408 | } | |
409 | else if (key_len == 4 && strncasecmp( key, "name", key_len ) == 0 && value != NULL) | |
410 | { | |
411 | if (line_name == NULL) | |
412 | { | |
81eb2211 | 413 | line_name = deslashndup ( value, value_len ); |
50a14534 EB |
414 | } |
415 | } | |
416 | else if (key_len == 7 && strncasecmp( key, "comment", key_len ) == 0 && value != NULL) | |
417 | { | |
418 | if (line_comment == NULL) | |
419 | line_comment = deslashndup ( value, value_len ); | |
420 | } | |
6b2f262e RN |
421 | else if (key_len == 11 && strncasecmp( key, "description", key_len ) == 0 && value != NULL) |
422 | { | |
423 | if (line_description == NULL) | |
424 | line_description = deslashndup ( value, value_len ); | |
425 | } | |
b1453c16 RN |
426 | else if (key_len == 5 && strncasecmp( key, "color", key_len ) == 0 && value != NULL) |
427 | { | |
428 | if (line_color == NULL) | |
429 | line_color = deslashndup ( value, value_len ); | |
430 | } | |
387ff7ac RN |
431 | else if (key_len == 14 && strncasecmp( key, "draw_name_mode", key_len ) == 0 && value != NULL) |
432 | { | |
433 | line_name_label = atoi(value); | |
434 | } | |
435 | else if (key_len == 18 && strncasecmp( key, "number_dist_labels", key_len ) == 0 && value != NULL) | |
436 | { | |
437 | line_dist_label = atoi(value); | |
438 | } | |
50a14534 EB |
439 | else if (key_len == 5 && strncasecmp( key, "image", key_len ) == 0 && value != NULL) |
440 | { | |
441 | if (line_image == NULL) | |
442 | line_image = deslashndup ( value, value_len ); | |
443 | } | |
444 | else if (key_len == 8 && strncasecmp( key, "latitude", key_len ) == 0 && value != NULL) | |
445 | { | |
d1cd12c0 | 446 | line_latlon.lat = g_ascii_strtod(value, NULL); |
50a14534 EB |
447 | } |
448 | else if (key_len == 9 && strncasecmp( key, "longitude", key_len ) == 0 && value != NULL) | |
449 | { | |
d1cd12c0 | 450 | line_latlon.lon = g_ascii_strtod(value, NULL); |
50a14534 EB |
451 | } |
452 | else if (key_len == 8 && strncasecmp( key, "altitude", key_len ) == 0 && value != NULL) | |
453 | { | |
d1cd12c0 | 454 | line_altitude = g_ascii_strtod(value, NULL); |
50a14534 EB |
455 | } |
456 | else if (key_len == 7 && strncasecmp( key, "visible", key_len ) == 0 && value[0] != 'y' && value[0] != 'Y' && value[0] != 't' && value[0] != 'T') | |
457 | { | |
458 | line_visible = FALSE; | |
459 | } | |
acaf7113 AF |
460 | else if (key_len == 6 && strncasecmp( key, "symbol", key_len ) == 0 && value != NULL) |
461 | { | |
462 | line_symbol = g_strndup ( value, value_len ); | |
463 | } | |
50a14534 EB |
464 | else if (key_len == 8 && strncasecmp( key, "unixtime", key_len ) == 0 && value != NULL) |
465 | { | |
d1cd12c0 | 466 | line_timestamp = g_ascii_strtod(value, NULL); |
50a14534 EB |
467 | if ( line_timestamp != 0x80000000 ) |
468 | line_has_timestamp = TRUE; | |
469 | } | |
470 | else if (key_len == 10 && strncasecmp( key, "newsegment", key_len ) == 0 && value != NULL) | |
471 | { | |
472 | line_newsegment = TRUE; | |
473 | } | |
a2817d3c QT |
474 | else if (key_len == 8 && strncasecmp( key, "extended", key_len ) == 0 && value != NULL) |
475 | { | |
476 | line_extended = TRUE; | |
477 | } | |
478 | else if (key_len == 5 && strncasecmp( key, "speed", key_len ) == 0 && value != NULL) | |
479 | { | |
d1cd12c0 | 480 | line_speed = g_ascii_strtod(value, NULL); |
a2817d3c QT |
481 | } |
482 | else if (key_len == 6 && strncasecmp( key, "course", key_len ) == 0 && value != NULL) | |
483 | { | |
d1cd12c0 | 484 | line_course = g_ascii_strtod(value, NULL); |
a2817d3c QT |
485 | } |
486 | else if (key_len == 3 && strncasecmp( key, "sat", key_len ) == 0 && value != NULL) | |
487 | { | |
488 | line_sat = atoi(value); | |
489 | } | |
490 | else if (key_len == 3 && strncasecmp( key, "fix", key_len ) == 0 && value != NULL) | |
491 | { | |
492 | line_fix = atoi(value); | |
493 | } | |
50a14534 EB |
494 | } |
495 | ||
c9570f86 | 496 | static void a_gpspoint_write_waypoint ( const gpointer id, const VikWaypoint *wp, FILE *f ) |
50a14534 EB |
497 | { |
498 | static struct LatLon ll; | |
161aa492 | 499 | gchar *s_lat, *s_lon; |
c9570f86 RN |
500 | // Sanity clause |
501 | if ( wp && !(wp->name) ) { | |
502 | return; | |
503 | } | |
50a14534 | 504 | vik_coord_to_latlon ( &(wp->coord), &ll ); |
161aa492 EB |
505 | s_lat = a_coords_dtostr(ll.lat); |
506 | s_lon = a_coords_dtostr(ll.lon); | |
81eb2211 RN |
507 | gchar *tmp_name = slashdup(wp->name); |
508 | fprintf ( f, "type=\"waypoint\" latitude=\"%s\" longitude=\"%s\" name=\"%s\"", s_lat, s_lon, tmp_name ); | |
509 | g_free ( tmp_name ); | |
161aa492 EB |
510 | g_free ( s_lat ); |
511 | g_free ( s_lon ); | |
512 | ||
513 | if ( wp->altitude != VIK_DEFAULT_ALTITUDE ) { | |
514 | gchar *s_alt = a_coords_dtostr(wp->altitude); | |
515 | fprintf ( f, " altitude=\"%s\"", s_alt ); | |
516 | g_free(s_alt); | |
517 | } | |
a2d207d7 RN |
518 | if ( wp->has_timestamp ) |
519 | fprintf ( f, " unixtime=\"%ld\"", wp->timestamp ); | |
50a14534 EB |
520 | if ( wp->comment ) |
521 | { | |
522 | gchar *tmp_comment = slashdup(wp->comment); | |
523 | fprintf ( f, " comment=\"%s\"", tmp_comment ); | |
524 | g_free ( tmp_comment ); | |
525 | } | |
6b2f262e RN |
526 | if ( wp->description ) |
527 | { | |
528 | gchar *tmp_description = slashdup(wp->description); | |
529 | fprintf ( f, " description=\"%s\"", tmp_description ); | |
530 | g_free ( tmp_description ); | |
531 | } | |
50a14534 EB |
532 | if ( wp->image ) |
533 | { | |
88542aa9 RN |
534 | gchar *tmp_image = NULL; |
535 | gchar *cwd = NULL; | |
536 | if ( a_vik_get_file_ref_format() == VIK_FILE_REF_FORMAT_RELATIVE ) { | |
537 | cwd = g_get_current_dir(); | |
538 | if ( cwd ) | |
539 | tmp_image = g_strdup ( file_GetRelativeFilename ( cwd, wp->image ) ); | |
540 | } | |
541 | ||
542 | // if cwd not available - use image filename as is | |
543 | // this should be an absolute path as set in thumbnails | |
544 | if ( !cwd ) | |
545 | tmp_image = slashdup(wp->image); | |
546 | ||
547 | if ( tmp_image ) | |
548 | fprintf ( f, " image=\"%s\"", tmp_image ); | |
549 | ||
550 | g_free ( cwd ); | |
50a14534 EB |
551 | g_free ( tmp_image ); |
552 | } | |
acaf7113 AF |
553 | if ( wp->symbol ) |
554 | { | |
f8c92775 RN |
555 | // Due to changes in garminsymbols - the symbol name is now in Title Case |
556 | // However to keep newly generated .vik files better compatible with older Viking versions | |
557 | // The symbol names will always be lowercase | |
558 | gchar *tmp_symbol = g_utf8_strdown(wp->symbol, -1); | |
559 | fprintf ( f, " symbol=\"%s\"", tmp_symbol ); | |
560 | g_free ( tmp_symbol ); | |
acaf7113 | 561 | } |
50a14534 EB |
562 | if ( ! wp->visible ) |
563 | fprintf ( f, " visible=\"n\"" ); | |
564 | fprintf ( f, "\n" ); | |
565 | } | |
566 | ||
0d2b891f | 567 | static void a_gpspoint_write_trackpoint ( VikTrackpoint *tp, TP_write_info_type *write_info ) |
50a14534 EB |
568 | { |
569 | static struct LatLon ll; | |
161aa492 | 570 | gchar *s_lat, *s_lon; |
50a14534 EB |
571 | vik_coord_to_latlon ( &(tp->coord), &ll ); |
572 | ||
0d2b891f RN |
573 | FILE *f = write_info->f; |
574 | ||
a2817d3c QT |
575 | /* TODO: modify a_coords_dtostr() to accept (optional) buffer |
576 | * instead of doing malloc/free everytime */ | |
161aa492 EB |
577 | s_lat = a_coords_dtostr(ll.lat); |
578 | s_lon = a_coords_dtostr(ll.lon); | |
0d2b891f | 579 | fprintf ( f, "type=\"%spoint\" latitude=\"%s\" longitude=\"%s\"", write_info->is_route ? "route" : "track", s_lat, s_lon ); |
161aa492 EB |
580 | g_free ( s_lat ); |
581 | g_free ( s_lon ); | |
50a14534 | 582 | |
b45865b4 RN |
583 | if ( tp->name ) { |
584 | gchar *name = slashdup(tp->name); | |
585 | fprintf ( f, " name=\"%s\"", name ); | |
586 | g_free(name); | |
587 | } | |
588 | ||
161aa492 EB |
589 | if ( tp->altitude != VIK_DEFAULT_ALTITUDE ) { |
590 | gchar *s_alt = a_coords_dtostr(tp->altitude); | |
591 | fprintf ( f, " altitude=\"%s\"", s_alt ); | |
592 | g_free(s_alt); | |
593 | } | |
50a14534 EB |
594 | if ( tp->has_timestamp ) |
595 | fprintf ( f, " unixtime=\"%ld\"", tp->timestamp ); | |
596 | if ( tp->newsegment ) | |
597 | fprintf ( f, " newsegment=\"yes\"" ); | |
a2817d3c | 598 | |
376c9177 | 599 | if (!isnan(tp->speed) || !isnan(tp->course) || tp->nsats > 0) { |
a2817d3c QT |
600 | fprintf ( f, " extended=\"yes\"" ); |
601 | if (!isnan(tp->speed)) { | |
602 | gchar *s_speed = a_coords_dtostr(tp->speed); | |
603 | fprintf ( f, " speed=\"%s\"", s_speed ); | |
604 | g_free(s_speed); | |
605 | } | |
606 | if (!isnan(tp->course)) { | |
607 | gchar *s_course = a_coords_dtostr(tp->course); | |
608 | fprintf ( f, " course=\"%s\"", s_course ); | |
609 | g_free(s_course); | |
610 | } | |
611 | if (tp->nsats > 0) | |
612 | fprintf ( f, " sat=\"%d\"", tp->nsats ); | |
613 | if (tp->fix_mode > 0) | |
614 | fprintf ( f, " fix=\"%d\"", tp->fix_mode ); | |
615 | } | |
50a14534 EB |
616 | fprintf ( f, "\n" ); |
617 | } | |
618 | ||
619 | ||
6b2f262e | 620 | static void a_gpspoint_write_track ( const gpointer id, const VikTrack *trk, FILE *f ) |
50a14534 | 621 | { |
e979bdab | 622 | // Sanity clauses |
6b2f262e | 623 | if ( !trk ) |
ce4bd1cf | 624 | return; |
6b2f262e | 625 | if ( !(trk->name) ) |
e979bdab RN |
626 | return; |
627 | ||
81eb2211 RN |
628 | gchar *tmp_name = slashdup(trk->name); |
629 | fprintf ( f, "type=\"%s\" name=\"%s\"", trk->is_route ? "route" : "track", tmp_name ); | |
630 | g_free ( tmp_name ); | |
6b2f262e RN |
631 | |
632 | if ( trk->comment ) { | |
633 | gchar *tmp = slashdup(trk->comment); | |
634 | fprintf ( f, " comment=\"%s\"", tmp ); | |
635 | g_free ( tmp ); | |
50a14534 | 636 | } |
6b2f262e RN |
637 | |
638 | if ( trk->description ) { | |
639 | gchar *tmp = slashdup(trk->description); | |
640 | fprintf ( f, " description=\"%s\"", tmp ); | |
641 | g_free ( tmp ); | |
642 | } | |
643 | ||
b1453c16 RN |
644 | if ( trk->has_color ) { |
645 | fprintf ( f, " color=#%.2x%.2x%.2x", (int)(trk->color.red/256),(int)(trk->color.green/256),(int)(trk->color.blue/256)); | |
646 | } | |
647 | ||
387ff7ac RN |
648 | if ( trk->draw_name_mode > 0 ) |
649 | fprintf ( f, " draw_name_mode=\"%d\"", trk->draw_name_mode ); | |
650 | ||
651 | if ( trk->max_number_dist_labels > 0 ) | |
652 | fprintf ( f, " number_dist_labels=\"%d\"", trk->max_number_dist_labels ); | |
653 | ||
6b2f262e RN |
654 | if ( ! trk->visible ) { |
655 | fprintf ( f, " visible=\"n\"" ); | |
656 | } | |
657 | fprintf ( f, "\n" ); | |
658 | ||
0d2b891f RN |
659 | TP_write_info_type tp_write_info = { f, trk->is_route }; |
660 | g_list_foreach ( trk->trackpoints, (GFunc) a_gpspoint_write_trackpoint, &tp_write_info ); | |
661 | fprintf ( f, "type=\"%send\"\n", trk->is_route ? "route" : "track" ); | |
50a14534 EB |
662 | } |
663 | ||
664 | void a_gpspoint_write_file ( VikTrwLayer *trw, FILE *f ) | |
665 | { | |
666 | GHashTable *tracks = vik_trw_layer_get_tracks ( trw ); | |
0d2b891f | 667 | GHashTable *routes = vik_trw_layer_get_routes ( trw ); |
50a14534 EB |
668 | GHashTable *waypoints = vik_trw_layer_get_waypoints ( trw ); |
669 | ||
670 | fprintf ( f, "type=\"waypointlist\"\n" ); | |
671 | g_hash_table_foreach ( waypoints, (GHFunc) a_gpspoint_write_waypoint, f ); | |
672 | fprintf ( f, "type=\"waypointlistend\"\n" ); | |
673 | g_hash_table_foreach ( tracks, (GHFunc) a_gpspoint_write_track, f ); | |
0d2b891f | 674 | g_hash_table_foreach ( routes, (GHFunc) a_gpspoint_write_track, f ); |
50a14534 | 675 | } |