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Commit | Line | Data |
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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
1b14d0d2 | 5 | * Copyright (C) 2012-2013, 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 | 48 | |
50a14534 EB |
49 | /* outline for file gpspoint.c |
50 | ||
51 | reading file: | |
52 | ||
53 | take a line. | |
54 | get first tag, if not type, skip it. | |
55 | if type, record type. if waypoint list, etc move on. if track, make a new track, make it current track, add it, etc. | |
56 | if waypoint, read on and store to the waypoint. | |
57 | if trackpoint, make trackpoint, store to current track (error / skip if none) | |
58 | ||
59 | */ | |
60 | ||
61 | /* Thanks to etrex-cache's gpsbabel's gpspoint.c for starting me off! */ | |
62 | ||
63 | static char line_buffer[2048]; | |
64 | ||
65 | #define GPSPOINT_TYPE_NONE 0 | |
66 | #define GPSPOINT_TYPE_WAYPOINT 1 | |
67 | #define GPSPOINT_TYPE_TRACKPOINT 2 | |
0d2b891f | 68 | #define GPSPOINT_TYPE_ROUTEPOINT 3 |
50a14534 | 69 | #define GPSPOINT_TYPE_TRACK 4 |
0d2b891f | 70 | #define GPSPOINT_TYPE_ROUTE 5 |
50a14534 EB |
71 | |
72 | static VikTrack *current_track; /* pointer to pointer to first GList */ | |
73 | ||
74 | static gint line_type = GPSPOINT_TYPE_NONE; | |
75 | static struct LatLon line_latlon; | |
76 | static gchar *line_name; | |
77 | static gchar *line_comment; | |
6b2f262e | 78 | static gchar *line_description; |
be455472 | 79 | static gchar *line_source; |
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; | |
9d342fdd RN |
96 | static gdouble line_hdop = VIK_DEFAULT_DOP; |
97 | static gdouble line_vdop = VIK_DEFAULT_DOP; | |
98 | static gdouble line_pdop = VIK_DEFAULT_DOP; | |
50a14534 EB |
99 | /* other possible properties go here */ |
100 | ||
101 | ||
7dfdf988 RN |
102 | static void gpspoint_process_tag ( const gchar *tag, guint len ); |
103 | static void gpspoint_process_key_and_value ( const gchar *key, guint key_len, const gchar *value, guint value_len ); | |
50a14534 EB |
104 | |
105 | static gchar *slashdup(const gchar *str) | |
106 | { | |
7dfdf988 RN |
107 | size_t len = strlen(str); |
108 | size_t need_bs_count, i, j; | |
50a14534 EB |
109 | gchar *rv; |
110 | for ( i = 0, need_bs_count = 0; i < len; i++ ) | |
111 | if ( str[i] == '\\' || str[i] == '"' ) | |
112 | need_bs_count++; | |
113 | rv = g_malloc ( (len+need_bs_count+1) * sizeof(gchar) ); | |
114 | for ( i = 0, j = 0; i < len; i++, j++ ) | |
115 | { | |
116 | if ( str[i] == '\\' || str[i] == '"' ) | |
117 | rv[j++] = '\\'; | |
118 | rv[j] = str[i]; | |
56dbc6f4 RN |
119 | // Basic normalization of strings - replace Linefeed and Carriage returns as blanks. |
120 | // although allowed in GPX Spec - Viking file format can't handle multi-line strings yet... | |
121 | if ( str[i] == '\n' || str[i] == '\r' ) | |
122 | rv[j] = ' '; | |
50a14534 EB |
123 | } |
124 | rv[j] = '\0'; | |
125 | return rv; | |
126 | } | |
127 | ||
128 | static gchar *deslashndup ( const gchar *str, guint16 len ) | |
129 | { | |
130 | guint16 i,j, bs_count, new_len; | |
131 | gboolean backslash = FALSE; | |
132 | gchar *rv; | |
133 | ||
134 | if ( len < 1 ) | |
135 | return NULL; | |
136 | ||
137 | for ( i = 0, bs_count = 0; i < len; i++ ) | |
138 | if ( str[i] == '\\' ) | |
139 | { | |
140 | bs_count++; | |
141 | i++; | |
142 | } | |
143 | ||
144 | if ( str[i-1] == '\\' && (len == 1 || str[i-2] != '\\') ) | |
145 | bs_count--; | |
146 | ||
147 | new_len = len - bs_count; | |
148 | rv = g_malloc ( (new_len+1) * sizeof(gchar) ); | |
149 | for ( i = 0, j = 0; i < len && j < new_len; i++ ) | |
150 | if ( str[i] == '\\' && !backslash ) | |
151 | backslash = TRUE; | |
152 | else | |
153 | { | |
154 | rv[j++] = str[i]; | |
155 | backslash = FALSE; | |
156 | } | |
157 | ||
158 | rv[new_len] = '\0'; | |
159 | return rv; | |
160 | } | |
161 | ||
cb5ec7a8 RN |
162 | /* |
163 | * Returns whether file read was a success | |
164 | * No obvious way to test for a 'gpspoint' file, | |
165 | * thus set a flag if any actual tag found during processing of the file | |
166 | */ | |
1b14d0d2 | 167 | gboolean a_gpspoint_read_file(VikTrwLayer *trw, FILE *f, const gchar *dirpath ) { |
50a14534 EB |
168 | VikCoordMode coord_mode = vik_trw_layer_get_coord_mode ( trw ); |
169 | gchar *tag_start, *tag_end; | |
50a14534 EB |
170 | g_assert ( f != NULL && trw != NULL ); |
171 | line_type = 0; | |
172 | line_timestamp = 0; | |
173 | line_newsegment = FALSE; | |
acaf7113 AF |
174 | line_image = NULL; |
175 | line_symbol = NULL; | |
50a14534 | 176 | current_track = NULL; |
cb5ec7a8 RN |
177 | gboolean have_read_something = FALSE; |
178 | ||
50a14534 EB |
179 | while (fgets(line_buffer, 2048, f)) |
180 | { | |
181 | gboolean inside_quote = 0; | |
182 | gboolean backslash = 0; | |
183 | ||
184 | line_buffer[strlen(line_buffer)-1] = '\0'; /* chop off newline */ | |
185 | ||
186 | /* for gpspoint files wrapped inside */ | |
119ada4c RN |
187 | if ( strlen(line_buffer) >= 13 && strncmp ( line_buffer, "~EndLayerData", 13 ) == 0 ) { |
188 | // Even just a blank TRW is ok when in a .vik file | |
189 | have_read_something = TRUE; | |
50a14534 | 190 | break; |
119ada4c | 191 | } |
50a14534 | 192 | |
cb5ec7a8 | 193 | /* each line: nullify stuff, make thing if nes, free name if ness */ |
50a14534 EB |
194 | tag_start = line_buffer; |
195 | for (;;) | |
196 | { | |
197 | /* my addition: find first non-whitespace character. if the null, skip line. */ | |
198 | while (*tag_start != '\0' && isspace(*tag_start)) | |
199 | tag_start++; | |
5934bd21 | 200 | if (*tag_start == '\0') |
50a14534 EB |
201 | break; |
202 | ||
203 | if (*tag_start == '#') | |
204 | break; | |
205 | ||
206 | tag_end = tag_start; | |
207 | if (*tag_end == '"') | |
208 | inside_quote = !inside_quote; | |
209 | while (*tag_end != '\0' && (!isspace(*tag_end) || inside_quote)) { | |
210 | tag_end++; | |
211 | if (*tag_end == '\\' && !backslash) | |
212 | backslash = TRUE; | |
213 | else if (backslash) | |
214 | backslash = FALSE; | |
215 | else if (*tag_end == '"') | |
216 | inside_quote = !inside_quote; | |
217 | } | |
218 | ||
7dfdf988 RN |
219 | // Won't have super massively long strings, so potential truncation in cast is acceptable. |
220 | guint len = (guint)(tag_end - tag_start); | |
ce7ec497 | 221 | gpspoint_process_tag ( tag_start, len ); |
50a14534 EB |
222 | |
223 | if (*tag_end == '\0' ) | |
224 | break; | |
225 | else | |
226 | tag_start = tag_end+1; | |
227 | } | |
228 | if (line_type == GPSPOINT_TYPE_WAYPOINT && line_name) | |
229 | { | |
cb5ec7a8 | 230 | have_read_something = TRUE; |
50a14534 | 231 | VikWaypoint *wp = vik_waypoint_new(); |
50a14534 EB |
232 | wp->visible = line_visible; |
233 | wp->altitude = line_altitude; | |
a2d207d7 RN |
234 | wp->has_timestamp = line_has_timestamp; |
235 | wp->timestamp = line_timestamp; | |
50a14534 EB |
236 | |
237 | vik_coord_load_from_latlon ( &(wp->coord), coord_mode, &line_latlon ); | |
238 | ||
805d282e EB |
239 | vik_trw_layer_filein_add_waypoint ( trw, line_name, wp ); |
240 | g_free ( line_name ); | |
241 | line_name = NULL; | |
50a14534 EB |
242 | |
243 | if ( line_comment ) | |
50a14534 | 244 | vik_waypoint_set_comment ( wp, line_comment ); |
50a14534 | 245 | |
6b2f262e | 246 | if ( line_description ) |
6b2f262e | 247 | vik_waypoint_set_description ( wp, line_description ); |
6b2f262e | 248 | |
be455472 RN |
249 | if ( line_source ) |
250 | vik_waypoint_set_source ( wp, line_source ); | |
251 | ||
1b14d0d2 RN |
252 | if ( line_image ) { |
253 | // Ensure the filename is absolute | |
254 | if ( g_path_is_absolute ( line_image ) ) | |
255 | vik_waypoint_set_image ( wp, line_image ); | |
256 | else { | |
257 | // Otherwise create the absolute filename from the directory of the .vik file & and the relative filename | |
258 | gchar *full = g_strconcat(dirpath, G_DIR_SEPARATOR_S, line_image, NULL); | |
259 | gchar *absolute = file_realpath_dup ( full ); // resolved into the canonical name | |
260 | vik_waypoint_set_image ( wp, absolute ); | |
261 | g_free ( absolute ); | |
262 | g_free ( full ); | |
263 | } | |
264 | } | |
50a14534 | 265 | |
acaf7113 | 266 | if ( line_symbol ) |
acaf7113 | 267 | vik_waypoint_set_symbol ( wp, line_symbol ); |
50a14534 | 268 | } |
0d2b891f | 269 | else if ((line_type == GPSPOINT_TYPE_TRACK || line_type == GPSPOINT_TYPE_ROUTE) && line_name) |
50a14534 | 270 | { |
cb5ec7a8 | 271 | have_read_something = TRUE; |
50a14534 | 272 | VikTrack *pl = vik_track_new(); |
387ff7ac RN |
273 | // NB don't set defaults here as all properties are stored in the GPS_POINT format |
274 | //vik_track_set_defaults ( pl ); | |
50a14534 EB |
275 | |
276 | /* Thanks to Peter Jones for this Fix */ | |
277 | if (!line_name) line_name = g_strdup("UNK"); | |
278 | ||
279 | pl->visible = line_visible; | |
0d2b891f | 280 | pl->is_route = (line_type == GPSPOINT_TYPE_ROUTE); |
50a14534 | 281 | |
50a14534 | 282 | if ( line_comment ) |
50a14534 | 283 | vik_track_set_comment ( pl, line_comment ); |
50a14534 | 284 | |
6b2f262e | 285 | if ( line_description ) |
6b2f262e | 286 | vik_track_set_description ( pl, line_description ); |
6b2f262e | 287 | |
be455472 RN |
288 | if ( line_source ) |
289 | vik_track_set_source ( pl, line_source ); | |
290 | ||
b1453c16 RN |
291 | if ( line_color ) |
292 | { | |
293 | if ( gdk_color_parse ( line_color, &(pl->color) ) ) | |
294 | pl->has_color = TRUE; | |
295 | } | |
296 | ||
387ff7ac RN |
297 | pl->draw_name_mode = line_name_label; |
298 | pl->max_number_dist_labels = line_dist_label; | |
299 | ||
50a14534 | 300 | pl->trackpoints = NULL; |
805d282e EB |
301 | vik_trw_layer_filein_add_track ( trw, line_name, pl ); |
302 | g_free ( line_name ); | |
303 | line_name = NULL; | |
50a14534 EB |
304 | |
305 | current_track = pl; | |
306 | } | |
0d2b891f | 307 | else if ((line_type == GPSPOINT_TYPE_TRACKPOINT || line_type == GPSPOINT_TYPE_ROUTEPOINT) && current_track) |
50a14534 | 308 | { |
cb5ec7a8 | 309 | have_read_something = TRUE; |
a2817d3c | 310 | VikTrackpoint *tp = vik_trackpoint_new(); |
50a14534 EB |
311 | vik_coord_load_from_latlon ( &(tp->coord), coord_mode, &line_latlon ); |
312 | tp->newsegment = line_newsegment; | |
313 | tp->has_timestamp = line_has_timestamp; | |
314 | tp->timestamp = line_timestamp; | |
315 | tp->altitude = line_altitude; | |
b45865b4 | 316 | vik_trackpoint_set_name ( tp, line_name ); |
a2817d3c | 317 | if (line_extended) { |
a2817d3c QT |
318 | tp->speed = line_speed; |
319 | tp->course = line_course; | |
320 | tp->nsats = line_sat; | |
321 | tp->fix_mode = line_fix; | |
9d342fdd RN |
322 | tp->hdop = line_hdop; |
323 | tp->vdop = line_vdop; | |
324 | tp->pdop = line_pdop; | |
a2817d3c | 325 | } |
50a14534 EB |
326 | current_track->trackpoints = g_list_append ( current_track->trackpoints, tp ); |
327 | } | |
328 | ||
329 | if (line_name) | |
330 | g_free ( line_name ); | |
331 | line_name = NULL; | |
6b2f262e | 332 | if (line_comment) |
50a14534 | 333 | g_free ( line_comment ); |
6b2f262e RN |
334 | if (line_description) |
335 | g_free ( line_description ); | |
be455472 RN |
336 | if (line_source) |
337 | g_free ( line_source ); | |
b1453c16 RN |
338 | if (line_color) |
339 | g_free ( line_color ); | |
50a14534 EB |
340 | if (line_image) |
341 | g_free ( line_image ); | |
acaf7113 AF |
342 | if (line_symbol) |
343 | g_free ( line_symbol ); | |
50a14534 | 344 | line_comment = NULL; |
6b2f262e | 345 | line_description = NULL; |
be455472 | 346 | line_source = NULL; |
b1453c16 | 347 | line_color = NULL; |
50a14534 | 348 | line_image = NULL; |
acaf7113 | 349 | line_symbol = NULL; |
50a14534 EB |
350 | line_type = GPSPOINT_TYPE_NONE; |
351 | line_newsegment = FALSE; | |
352 | line_has_timestamp = FALSE; | |
353 | line_timestamp = 0; | |
354 | line_altitude = VIK_DEFAULT_ALTITUDE; | |
355 | line_visible = TRUE; | |
acaf7113 | 356 | line_symbol = NULL; |
a2817d3c QT |
357 | |
358 | line_extended = FALSE; | |
359 | line_speed = NAN; | |
360 | line_course = NAN; | |
361 | line_sat = 0; | |
362 | line_fix = 0; | |
9d342fdd RN |
363 | line_hdop = VIK_DEFAULT_DOP; |
364 | line_vdop = VIK_DEFAULT_DOP; | |
365 | line_pdop = VIK_DEFAULT_DOP; | |
387ff7ac RN |
366 | line_name_label = 0; |
367 | line_dist_label = 0; | |
50a14534 | 368 | } |
cb5ec7a8 RN |
369 | |
370 | return have_read_something; | |
50a14534 EB |
371 | } |
372 | ||
373 | /* Tag will be of a few defined forms: | |
374 | ^[:alpha:]*=".*"$ | |
375 | ^[:alpha:]*=.*$ | |
376 | ||
377 | <invalid tag> | |
378 | ||
379 | So we must determine end of tag name, start of value, end of value. | |
380 | */ | |
7dfdf988 | 381 | static void gpspoint_process_tag ( const gchar *tag, guint len ) |
50a14534 EB |
382 | { |
383 | const gchar *key_end, *value_start, *value_end; | |
384 | ||
385 | /* Searching for key end */ | |
386 | key_end = tag; | |
387 | ||
388 | while (++key_end - tag < len) | |
389 | if (*key_end == '=') | |
390 | break; | |
391 | ||
392 | if (key_end - tag == len) | |
393 | return; /* no good */ | |
394 | ||
395 | if (key_end - tag == len + 1) | |
396 | value_start = value_end = 0; /* size = 0 */ | |
397 | else | |
398 | { | |
399 | value_start = key_end + 1; /* equal_sign plus one */ | |
400 | ||
401 | if (*value_start == '"') | |
402 | { | |
403 | value_start++; | |
404 | if (*value_start == '"') | |
405 | value_start = value_end = 0; /* size = 0 */ | |
406 | else | |
407 | { | |
408 | if (*(tag+len-1) == '"') | |
a81479e1 | 409 | value_end = tag + len - 1; |
50a14534 EB |
410 | else |
411 | return; /* bogus */ | |
412 | } | |
413 | } | |
414 | else | |
415 | value_end = tag + len; /* value start really IS value start. */ | |
416 | ||
a81479e1 RN |
417 | // Detect broken lines which end without any text or the enclosing ". i.e. like: comment=" |
418 | if ( (value_end - value_start) < 0 ) | |
419 | return; | |
420 | ||
50a14534 EB |
421 | gpspoint_process_key_and_value(tag, key_end - tag, value_start, value_end - value_start); |
422 | } | |
423 | } | |
424 | ||
425 | /* | |
426 | value = NULL for none | |
427 | */ | |
7dfdf988 | 428 | static void gpspoint_process_key_and_value ( const gchar *key, guint key_len, const gchar *value, guint value_len ) |
50a14534 EB |
429 | { |
430 | if (key_len == 4 && strncasecmp( key, "type", key_len ) == 0 ) | |
431 | { | |
432 | if (value == NULL) | |
433 | line_type = GPSPOINT_TYPE_NONE; | |
434 | else if (value_len == 5 && strncasecmp( value, "track", value_len ) == 0 ) | |
435 | line_type = GPSPOINT_TYPE_TRACK; | |
436 | else if (value_len == 10 && strncasecmp( value, "trackpoint", value_len ) == 0 ) | |
437 | line_type = GPSPOINT_TYPE_TRACKPOINT; | |
438 | else if (value_len == 8 && strncasecmp( value, "waypoint", value_len ) == 0 ) | |
439 | line_type = GPSPOINT_TYPE_WAYPOINT; | |
0d2b891f RN |
440 | else if (value_len == 5 && strncasecmp( value, "route", value_len ) == 0 ) |
441 | line_type = GPSPOINT_TYPE_ROUTE; | |
442 | else if (value_len == 10 && strncasecmp( value, "routepoint", value_len ) == 0 ) | |
443 | line_type = GPSPOINT_TYPE_ROUTEPOINT; | |
50a14534 EB |
444 | else |
445 | /* all others are ignored */ | |
446 | line_type = GPSPOINT_TYPE_NONE; | |
447 | } | |
448 | else if (key_len == 4 && strncasecmp( key, "name", key_len ) == 0 && value != NULL) | |
449 | { | |
450 | if (line_name == NULL) | |
451 | { | |
81eb2211 | 452 | line_name = deslashndup ( value, value_len ); |
50a14534 EB |
453 | } |
454 | } | |
455 | else if (key_len == 7 && strncasecmp( key, "comment", key_len ) == 0 && value != NULL) | |
456 | { | |
457 | if (line_comment == NULL) | |
458 | line_comment = deslashndup ( value, value_len ); | |
459 | } | |
6b2f262e RN |
460 | else if (key_len == 11 && strncasecmp( key, "description", key_len ) == 0 && value != NULL) |
461 | { | |
462 | if (line_description == NULL) | |
463 | line_description = deslashndup ( value, value_len ); | |
464 | } | |
be455472 RN |
465 | else if (key_len == 6 && strncasecmp( key, "source", key_len ) == 0 && value != NULL) |
466 | { | |
467 | if (line_source == NULL) | |
468 | line_source = deslashndup ( value, value_len ); | |
469 | } | |
b1453c16 RN |
470 | else if (key_len == 5 && strncasecmp( key, "color", key_len ) == 0 && value != NULL) |
471 | { | |
472 | if (line_color == NULL) | |
473 | line_color = deslashndup ( value, value_len ); | |
474 | } | |
387ff7ac RN |
475 | else if (key_len == 14 && strncasecmp( key, "draw_name_mode", key_len ) == 0 && value != NULL) |
476 | { | |
477 | line_name_label = atoi(value); | |
478 | } | |
479 | else if (key_len == 18 && strncasecmp( key, "number_dist_labels", key_len ) == 0 && value != NULL) | |
480 | { | |
481 | line_dist_label = atoi(value); | |
482 | } | |
50a14534 EB |
483 | else if (key_len == 5 && strncasecmp( key, "image", key_len ) == 0 && value != NULL) |
484 | { | |
485 | if (line_image == NULL) | |
486 | line_image = deslashndup ( value, value_len ); | |
487 | } | |
488 | else if (key_len == 8 && strncasecmp( key, "latitude", key_len ) == 0 && value != NULL) | |
489 | { | |
d1cd12c0 | 490 | line_latlon.lat = g_ascii_strtod(value, NULL); |
50a14534 EB |
491 | } |
492 | else if (key_len == 9 && strncasecmp( key, "longitude", key_len ) == 0 && value != NULL) | |
493 | { | |
d1cd12c0 | 494 | line_latlon.lon = g_ascii_strtod(value, NULL); |
50a14534 EB |
495 | } |
496 | else if (key_len == 8 && strncasecmp( key, "altitude", key_len ) == 0 && value != NULL) | |
497 | { | |
d1cd12c0 | 498 | line_altitude = g_ascii_strtod(value, NULL); |
50a14534 | 499 | } |
e69ac989 | 500 | else if (key_len == 7 && strncasecmp( key, "visible", key_len ) == 0 && value != NULL && value[0] != 'y' && value[0] != 'Y' && value[0] != 't' && value[0] != 'T') |
50a14534 EB |
501 | { |
502 | line_visible = FALSE; | |
503 | } | |
acaf7113 AF |
504 | else if (key_len == 6 && strncasecmp( key, "symbol", key_len ) == 0 && value != NULL) |
505 | { | |
506 | line_symbol = g_strndup ( value, value_len ); | |
507 | } | |
50a14534 EB |
508 | else if (key_len == 8 && strncasecmp( key, "unixtime", key_len ) == 0 && value != NULL) |
509 | { | |
d1cd12c0 | 510 | line_timestamp = g_ascii_strtod(value, NULL); |
50a14534 EB |
511 | if ( line_timestamp != 0x80000000 ) |
512 | line_has_timestamp = TRUE; | |
513 | } | |
514 | else if (key_len == 10 && strncasecmp( key, "newsegment", key_len ) == 0 && value != NULL) | |
515 | { | |
516 | line_newsegment = TRUE; | |
517 | } | |
a2817d3c QT |
518 | else if (key_len == 8 && strncasecmp( key, "extended", key_len ) == 0 && value != NULL) |
519 | { | |
520 | line_extended = TRUE; | |
521 | } | |
522 | else if (key_len == 5 && strncasecmp( key, "speed", key_len ) == 0 && value != NULL) | |
523 | { | |
d1cd12c0 | 524 | line_speed = g_ascii_strtod(value, NULL); |
a2817d3c QT |
525 | } |
526 | else if (key_len == 6 && strncasecmp( key, "course", key_len ) == 0 && value != NULL) | |
527 | { | |
d1cd12c0 | 528 | line_course = g_ascii_strtod(value, NULL); |
a2817d3c QT |
529 | } |
530 | else if (key_len == 3 && strncasecmp( key, "sat", key_len ) == 0 && value != NULL) | |
531 | { | |
532 | line_sat = atoi(value); | |
533 | } | |
534 | else if (key_len == 3 && strncasecmp( key, "fix", key_len ) == 0 && value != NULL) | |
535 | { | |
536 | line_fix = atoi(value); | |
537 | } | |
9d342fdd RN |
538 | else if (key_len == 4 && strncasecmp( key, "hdop", key_len ) == 0 && value != NULL) |
539 | { | |
540 | line_hdop = g_ascii_strtod(value, NULL); | |
541 | } | |
542 | else if (key_len == 4 && strncasecmp( key, "vdop", key_len ) == 0 && value != NULL) | |
543 | { | |
544 | line_vdop = g_ascii_strtod(value, NULL); | |
545 | } | |
546 | else if (key_len == 4 && strncasecmp( key, "pdop", key_len ) == 0 && value != NULL) | |
547 | { | |
548 | line_pdop = g_ascii_strtod(value, NULL); | |
549 | } | |
50a14534 EB |
550 | } |
551 | ||
c9570f86 | 552 | static void a_gpspoint_write_waypoint ( const gpointer id, const VikWaypoint *wp, FILE *f ) |
50a14534 EB |
553 | { |
554 | static struct LatLon ll; | |
161aa492 | 555 | gchar *s_lat, *s_lon; |
e69ac989 RN |
556 | // Sanity clauses |
557 | if ( !wp ) | |
c9570f86 | 558 | return; |
e69ac989 RN |
559 | if ( !(wp->name) ) |
560 | return; | |
561 | ||
50a14534 | 562 | vik_coord_to_latlon ( &(wp->coord), &ll ); |
161aa492 EB |
563 | s_lat = a_coords_dtostr(ll.lat); |
564 | s_lon = a_coords_dtostr(ll.lon); | |
81eb2211 RN |
565 | gchar *tmp_name = slashdup(wp->name); |
566 | fprintf ( f, "type=\"waypoint\" latitude=\"%s\" longitude=\"%s\" name=\"%s\"", s_lat, s_lon, tmp_name ); | |
567 | g_free ( tmp_name ); | |
161aa492 EB |
568 | g_free ( s_lat ); |
569 | g_free ( s_lon ); | |
570 | ||
571 | if ( wp->altitude != VIK_DEFAULT_ALTITUDE ) { | |
572 | gchar *s_alt = a_coords_dtostr(wp->altitude); | |
573 | fprintf ( f, " altitude=\"%s\"", s_alt ); | |
574 | g_free(s_alt); | |
575 | } | |
a2d207d7 RN |
576 | if ( wp->has_timestamp ) |
577 | fprintf ( f, " unixtime=\"%ld\"", wp->timestamp ); | |
50a14534 EB |
578 | if ( wp->comment ) |
579 | { | |
580 | gchar *tmp_comment = slashdup(wp->comment); | |
581 | fprintf ( f, " comment=\"%s\"", tmp_comment ); | |
582 | g_free ( tmp_comment ); | |
583 | } | |
6b2f262e RN |
584 | if ( wp->description ) |
585 | { | |
586 | gchar *tmp_description = slashdup(wp->description); | |
587 | fprintf ( f, " description=\"%s\"", tmp_description ); | |
588 | g_free ( tmp_description ); | |
589 | } | |
be455472 RN |
590 | if ( wp->source ) |
591 | { | |
592 | gchar *tmp_source = slashdup(wp->source); | |
593 | fprintf ( f, " source=\"%s\"", tmp_source ); | |
594 | g_free ( tmp_source ); | |
595 | } | |
50a14534 EB |
596 | if ( wp->image ) |
597 | { | |
88542aa9 RN |
598 | gchar *tmp_image = NULL; |
599 | gchar *cwd = NULL; | |
600 | if ( a_vik_get_file_ref_format() == VIK_FILE_REF_FORMAT_RELATIVE ) { | |
601 | cwd = g_get_current_dir(); | |
602 | if ( cwd ) | |
603 | tmp_image = g_strdup ( file_GetRelativeFilename ( cwd, wp->image ) ); | |
604 | } | |
605 | ||
606 | // if cwd not available - use image filename as is | |
607 | // this should be an absolute path as set in thumbnails | |
608 | if ( !cwd ) | |
609 | tmp_image = slashdup(wp->image); | |
610 | ||
611 | if ( tmp_image ) | |
612 | fprintf ( f, " image=\"%s\"", tmp_image ); | |
613 | ||
614 | g_free ( cwd ); | |
50a14534 EB |
615 | g_free ( tmp_image ); |
616 | } | |
acaf7113 AF |
617 | if ( wp->symbol ) |
618 | { | |
f8c92775 RN |
619 | // Due to changes in garminsymbols - the symbol name is now in Title Case |
620 | // However to keep newly generated .vik files better compatible with older Viking versions | |
621 | // The symbol names will always be lowercase | |
622 | gchar *tmp_symbol = g_utf8_strdown(wp->symbol, -1); | |
623 | fprintf ( f, " symbol=\"%s\"", tmp_symbol ); | |
624 | g_free ( tmp_symbol ); | |
acaf7113 | 625 | } |
50a14534 EB |
626 | if ( ! wp->visible ) |
627 | fprintf ( f, " visible=\"n\"" ); | |
628 | fprintf ( f, "\n" ); | |
629 | } | |
630 | ||
0d2b891f | 631 | static void a_gpspoint_write_trackpoint ( VikTrackpoint *tp, TP_write_info_type *write_info ) |
50a14534 EB |
632 | { |
633 | static struct LatLon ll; | |
161aa492 | 634 | gchar *s_lat, *s_lon; |
50a14534 EB |
635 | vik_coord_to_latlon ( &(tp->coord), &ll ); |
636 | ||
0d2b891f RN |
637 | FILE *f = write_info->f; |
638 | ||
a2817d3c QT |
639 | /* TODO: modify a_coords_dtostr() to accept (optional) buffer |
640 | * instead of doing malloc/free everytime */ | |
161aa492 EB |
641 | s_lat = a_coords_dtostr(ll.lat); |
642 | s_lon = a_coords_dtostr(ll.lon); | |
0d2b891f | 643 | fprintf ( f, "type=\"%spoint\" latitude=\"%s\" longitude=\"%s\"", write_info->is_route ? "route" : "track", s_lat, s_lon ); |
161aa492 EB |
644 | g_free ( s_lat ); |
645 | g_free ( s_lon ); | |
50a14534 | 646 | |
b45865b4 RN |
647 | if ( tp->name ) { |
648 | gchar *name = slashdup(tp->name); | |
649 | fprintf ( f, " name=\"%s\"", name ); | |
650 | g_free(name); | |
651 | } | |
652 | ||
161aa492 EB |
653 | if ( tp->altitude != VIK_DEFAULT_ALTITUDE ) { |
654 | gchar *s_alt = a_coords_dtostr(tp->altitude); | |
655 | fprintf ( f, " altitude=\"%s\"", s_alt ); | |
656 | g_free(s_alt); | |
657 | } | |
50a14534 EB |
658 | if ( tp->has_timestamp ) |
659 | fprintf ( f, " unixtime=\"%ld\"", tp->timestamp ); | |
660 | if ( tp->newsegment ) | |
661 | fprintf ( f, " newsegment=\"yes\"" ); | |
a2817d3c | 662 | |
376c9177 | 663 | if (!isnan(tp->speed) || !isnan(tp->course) || tp->nsats > 0) { |
a2817d3c QT |
664 | fprintf ( f, " extended=\"yes\"" ); |
665 | if (!isnan(tp->speed)) { | |
666 | gchar *s_speed = a_coords_dtostr(tp->speed); | |
667 | fprintf ( f, " speed=\"%s\"", s_speed ); | |
668 | g_free(s_speed); | |
669 | } | |
670 | if (!isnan(tp->course)) { | |
671 | gchar *s_course = a_coords_dtostr(tp->course); | |
672 | fprintf ( f, " course=\"%s\"", s_course ); | |
673 | g_free(s_course); | |
674 | } | |
675 | if (tp->nsats > 0) | |
676 | fprintf ( f, " sat=\"%d\"", tp->nsats ); | |
677 | if (tp->fix_mode > 0) | |
678 | fprintf ( f, " fix=\"%d\"", tp->fix_mode ); | |
9d342fdd RN |
679 | |
680 | if ( tp->hdop != VIK_DEFAULT_DOP ) { | |
681 | gchar *ss = a_coords_dtostr(tp->hdop); | |
682 | fprintf ( f, " hdop=\"%s\"", ss ); | |
683 | g_free(ss); | |
684 | } | |
685 | if ( tp->vdop != VIK_DEFAULT_DOP ) { | |
686 | gchar *ss = a_coords_dtostr(tp->vdop); | |
687 | fprintf ( f, " vdop=\"%s\"", ss ); | |
688 | g_free(ss); | |
689 | } | |
690 | if ( tp->pdop != VIK_DEFAULT_DOP ) { | |
691 | gchar *ss = a_coords_dtostr(tp->pdop); | |
692 | fprintf ( f, " pdop=\"%s\"", ss ); | |
693 | g_free(ss); | |
694 | } | |
a2817d3c | 695 | } |
50a14534 EB |
696 | fprintf ( f, "\n" ); |
697 | } | |
698 | ||
699 | ||
6b2f262e | 700 | static void a_gpspoint_write_track ( const gpointer id, const VikTrack *trk, FILE *f ) |
50a14534 | 701 | { |
e979bdab | 702 | // Sanity clauses |
6b2f262e | 703 | if ( !trk ) |
ce4bd1cf | 704 | return; |
6b2f262e | 705 | if ( !(trk->name) ) |
e979bdab RN |
706 | return; |
707 | ||
81eb2211 RN |
708 | gchar *tmp_name = slashdup(trk->name); |
709 | fprintf ( f, "type=\"%s\" name=\"%s\"", trk->is_route ? "route" : "track", tmp_name ); | |
710 | g_free ( tmp_name ); | |
6b2f262e RN |
711 | |
712 | if ( trk->comment ) { | |
713 | gchar *tmp = slashdup(trk->comment); | |
714 | fprintf ( f, " comment=\"%s\"", tmp ); | |
715 | g_free ( tmp ); | |
50a14534 | 716 | } |
6b2f262e RN |
717 | |
718 | if ( trk->description ) { | |
719 | gchar *tmp = slashdup(trk->description); | |
720 | fprintf ( f, " description=\"%s\"", tmp ); | |
721 | g_free ( tmp ); | |
722 | } | |
723 | ||
be455472 RN |
724 | if ( trk->source ) { |
725 | gchar *tmp = slashdup(trk->source); | |
726 | fprintf ( f, " source=\"%s\"", tmp ); | |
727 | g_free ( tmp ); | |
728 | } | |
729 | ||
b1453c16 RN |
730 | if ( trk->has_color ) { |
731 | fprintf ( f, " color=#%.2x%.2x%.2x", (int)(trk->color.red/256),(int)(trk->color.green/256),(int)(trk->color.blue/256)); | |
732 | } | |
733 | ||
387ff7ac RN |
734 | if ( trk->draw_name_mode > 0 ) |
735 | fprintf ( f, " draw_name_mode=\"%d\"", trk->draw_name_mode ); | |
736 | ||
737 | if ( trk->max_number_dist_labels > 0 ) | |
738 | fprintf ( f, " number_dist_labels=\"%d\"", trk->max_number_dist_labels ); | |
739 | ||
6b2f262e RN |
740 | if ( ! trk->visible ) { |
741 | fprintf ( f, " visible=\"n\"" ); | |
742 | } | |
743 | fprintf ( f, "\n" ); | |
744 | ||
0d2b891f RN |
745 | TP_write_info_type tp_write_info = { f, trk->is_route }; |
746 | g_list_foreach ( trk->trackpoints, (GFunc) a_gpspoint_write_trackpoint, &tp_write_info ); | |
747 | fprintf ( f, "type=\"%send\"\n", trk->is_route ? "route" : "track" ); | |
50a14534 EB |
748 | } |
749 | ||
750 | void a_gpspoint_write_file ( VikTrwLayer *trw, FILE *f ) | |
751 | { | |
752 | GHashTable *tracks = vik_trw_layer_get_tracks ( trw ); | |
0d2b891f | 753 | GHashTable *routes = vik_trw_layer_get_routes ( trw ); |
50a14534 EB |
754 | GHashTable *waypoints = vik_trw_layer_get_waypoints ( trw ); |
755 | ||
756 | fprintf ( f, "type=\"waypointlist\"\n" ); | |
757 | g_hash_table_foreach ( waypoints, (GHFunc) a_gpspoint_write_waypoint, f ); | |
758 | fprintf ( f, "type=\"waypointlistend\"\n" ); | |
759 | g_hash_table_foreach ( tracks, (GHFunc) a_gpspoint_write_track, f ); | |
0d2b891f | 760 | g_hash_table_foreach ( routes, (GHFunc) a_gpspoint_write_track, f ); |
50a14534 | 761 | } |