+
+/**
+ * Common write of a temporary GPX file
+ */
+static gchar* write_tmp_file ( VikTrwLayer *vtl, VikTrack *trk, GpxWritingOptions *options )
+{
+ gchar *tmp_filename = NULL;
+ GError *error = NULL;
+ // Opening temporary file
+ int fd = g_file_open_tmp("viking_XXXXXX.gpx", &tmp_filename, &error);
+ if (fd < 0) {
+ g_warning ( _("failed to open temporary file: %s"), error->message );
+ g_clear_error ( &error );
+ return NULL;
+ }
+ g_debug ("%s: temporary file = %s", __FUNCTION__, tmp_filename);
+
+ FILE *ff = fdopen (fd, "w");
+
+ if ( trk )
+ a_gpx_write_track_file ( trk, ff, options );
+ else
+ a_gpx_write_file ( vtl, ff, options );
+
+ fclose (ff);
+
+ return tmp_filename;
+}
+
+/*
+ * a_gpx_write_tmp_file:
+ * @vtl: The #VikTrwLayer to write
+ * @options: Possible ways of writing the file data (can be NULL)
+ *
+ * Returns: The name of newly created temporary GPX file
+ * This file should be removed once used and the string freed.
+ * If NULL then the process failed.
+ */
+gchar* a_gpx_write_tmp_file ( VikTrwLayer *vtl, GpxWritingOptions *options )
+{
+ return write_tmp_file ( vtl, NULL, options );
+}
+
+/*
+ * a_gpx_write_track_tmp_file:
+ * @trk: The #VikTrack to write
+ * @options: Possible ways of writing the file data (can be NULL)
+ *
+ * Returns: The name of newly created temporary GPX file
+ * This file should be removed once used and the string freed.
+ * If NULL then the process failed.
+ */
+gchar* a_gpx_write_track_tmp_file ( VikTrack *trk, GpxWritingOptions *options )
+{
+ return write_tmp_file ( NULL, trk, options );
+}
projects / andy / viking.git / blobdiff