+ min = (deg - int(deg)) * 60.0;
+ sec = (min - int(min)) * 60.0;
+ if (sec >= 59.95) {
+ sec -= 60.0;
+ min += 1.0;
+ if (min >= 60.0) {
+ min -= 60.0;
+ deg += 1.0;
+ }
+ }
+ snprintf(buf, 32, "%d*%02d'%04.1f\"%c", int(deg), int(min), fabs(sec), c);
+
+ } else if (format == 3) {
+ // d.dddddd' (signed DDD format).
+ snprintf(buf, 32, "%3.6f", sign*deg);
+
+ } else if (format == 4) {
+ // d mm.mmm' (signed DMM format).
+ min = (deg - int(deg)) * 60.0;
+ if (min >= 59.9995) {
+ min -= 60.0;
+ deg += 1.0;
+ }
+ if (sign == 1) {
+ snprintf(buf, 32, "%d*%06.3f'", int(deg), fabs(min));
+ } else {
+ snprintf(buf, 32, "-%d*%06.3f'", int(deg), fabs(min));
+ }
+
+ } else if (format == 5) {
+ // d mm'ss.s" (signed DMS format).
+ min = (deg - int(deg)) * 60.0;
+ sec = (min - int(min)) * 60.0;
+ if (sec >= 59.95) {
+ sec -= 60.0;
+ min += 1.0;
+ if (min >= 60.0) {
+ min -= 60.0;
+ deg += 1.0;
+ }
+ }
+ if (sign == 1) {
+ snprintf(buf, 32, "%d*%02d'%04.1f\"", int(deg), int(min), fabs(sec));
+ } else {
+ snprintf(buf, 32, "-%d*%02d'%04.1f\"", int(deg), int(min), fabs(sec));
+ }
+
+ } else if (format == 6) {
+ // dd.dddddd X, ddd.dddddd X (zero padded DDD format).
+ if (c == 'N' || c == 'S') {
+ snprintf(buf, 32, "%09.6f%c", deg, c);
+ } else {
+ snprintf(buf, 32, "%010.6f%c", deg, c);
+ }
+
+ } else if (format == 7) {
+ // dd mm.mmm' X, ddd mm.mmm' X (zero padded DMM format).
+ min = (deg - int(deg)) * 60.0;
+ if (min >= 59.9995) {
+ min -= 60.0;
+ deg += 1.0;
+ }
+ if (c == 'N' || c == 'S') {
+ snprintf(buf, 32, "%02d*%06.3f'%c", int(deg), fabs(min), c);
+ } else {
+ snprintf(buf, 32, "%03d*%06.3f'%c", int(deg), fabs(min), c);
+ }
+
+ } else if (format == 8) {
+ // dd mm'ss.s" X, dd mm'ss.s" X (zero padded DMS format).
+ min = (deg - int(deg)) * 60.0;
+ sec = (min - int(min)) * 60.0;
+ if (sec >= 59.95) {
+ sec -= 60.0;
+ min += 1.0;
+ if (min >= 60.0) {
+ min -= 60.0;
+ deg += 1.0;
+ }
+ }
+ if (c == 'N' || c == 'S') {
+ snprintf(buf, 32, "%02d*%02d'%04.1f\"%c", int(deg), int(min), fabs(sec), c);
+ } else {
+ snprintf(buf, 32, "%03d*%02d'%04.1f\"%c", int(deg), int(min), fabs(sec), c);
+ }
+
+ } else if (format == 9) {
+ // dd* mm'.mmm X, ddd* mm'.mmm X (Trinity House Navigation standard).
+ min = (deg - int(deg)) * 60.0;
+ if (min >= 59.9995) {
+ min -= 60.0;
+ deg += 1.0;
+ }
+ if (c == 'N' || c == 'S') {
+ snprintf(buf, 32, "%02d* %02d'.%03d%c", int(deg), int(min), int(SGMisc<double>::round((min-int(min))*1000)), c);
+ } else {
+ snprintf(buf, 32, "%03d* %02d'.%03d%c", int(deg), int(min), int(SGMisc<double>::round((min-int(min))*1000)), c);
+ }
+
+ } else {
+ // Empty the buffer for all invalid formats.
+ buf[0] = '\0';