From b714ab1d13eac1ad9fc19ce3732ddaf46f88120e Mon Sep 17 00:00:00 2001
From: robertl <robertl>
Date: Mon, 14 Dec 2009 14:36:19 +0000
Subject: [PATCH] Sketch in icon support for Bushnell.

---
 bushnell.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 121 insertions(+), 2 deletions(-)

diff --git a/bushnell.c b/bushnell.c
index e20b83533..4f134946f 100644
--- a/bushnell.c
+++ b/bushnell.c
@@ -31,6 +31,118 @@ arglist_t bushnell_args[] = {
   ARG_TERMINATOR
 };
 
+// Apparently, the icons are undocumented, so we made up names, 
+// preferring them to be consistent with other brands where possiblde.
+
+typedef struct  {
+  const signed int symbol;
+  const char *icon;
+} icon_mapping_t;
+
+icon_mapping_t bushnell_icons[] = {
+  { 0x00, "Yellow Square"},
+  { 0x01, "Blue Grey Circle" },
+  { 0x02, "Yellow Diamond" },
+  { 0x03, "Blue Asterisk" },
+  { 0x04, "Blue Bulls Eye pointing NE" },
+  { 0x05, "Red =O= on a 45 degree." },
+  { 0x06, "House" },
+  { 0x06, "Residence" },
+  { 0x07, "Lodging" },
+  { 0x08, "Hospital" },
+  { 0x09, "Auto Repair" },
+  { 0x09, "Car Repair" },
+  { 0x0a, "Tools" },
+  { 0x0b, "Gas" },
+  { 0x0c, "Hiking" },
+  { 0x0d, "Camping" },
+  { 0x0e, "Picnic Area" },
+  { 0x0f, "Deer Stand" },
+  { 0x10, "Deer" },
+  { 0x11, "Park" },
+  { 0x11, "Tree" },
+  { 0x12, "Highway Exit" },
+  { 0x13, "Fjord"}, // Looks like a road narrows.
+  { 0x14, "Bridge" },
+  { 0x15, "Waypoint" }, //  or golf hole/flag
+  { 0x16, "Warning" }, //  Caution Triangle with ! in it.
+  { 0x17, "Bicycle" },
+
+  { 0x18, "Blue Circle" }, // ? in it, undocumented icon.
+  { 0x19, "Blue Diamond Checkmark" }, //  undocumented.
+
+  { 0x1a, "Camera" },
+  { 0x1b, "Restaraunt" }, // "Fork/Knife (meal place?)" 
+  { 0x1c, "Restroom" }, // (man & Woman icon)" 
+  { 0x1d, "RV Park" }, // "Bus or RV (RV campground?)" 
+  { 0x1e, "Potable Water" }, // (faucet/glass or bucket)" 
+  { 0x1f, "Fishing" },
+  { 0x20, "Anchor in square" },
+  { 0x21, "Boat ramp/launch" },
+  { 0x22, "Anchor" },
+  { 0x23, "Bouy" },
+  { 0x24, "Man Overboard?" },
+  { 0x25, "Snow Skiing" },
+  { 0x26, "Mouantin/Mountain Peak" },
+  { 0x27, "Turkey Tracks/animal tracks" },
+
+  { 0x28, "Bank" }, // "Cash (ATM MAybe)" 
+  { 0x29, "Bar" }, // "Martini undocumented" 
+  { 0x2a, "Lighthouse" },
+
+  { 0x2b, "Tent" },
+
+  { 0x2c, "Cresent Wrench or can opener" },
+
+  { 0x2d, "School" }, //? White Building with tunnel looking door and flag on top." 
+  { 0x2f, "Information" }, // "i  (info/internet maybe?)" 
+  { 0x30, "Picnic" }, //"Picnic table & Tree, maybe forest picnic or day use area?" 
+  { 0x31, "Phone" },
+  { 0x32, "Letter/Envelope" },
+  { 0x33, "Forest/Park Ranger" },
+  { 0x34, "Fire department" }, //? Red Square building with yellow flag."
+
+  { 0x35, "Shopping" },
+  { 0x36, "Looks like Cross+hurricane symbol, strange also undocumented." },
+
+  { 0x37, "Tunnel" },
+  { 0x38, "Mountain/Summit" },
+
+  { 0x39, "Square split diagonally with lines between... magnet maybe? undocumented" },
+
+  { 0x3a, "Swimmer/swimming" },
+  { 0x3b, "Officer? Looks like man leaned over holding blue cube..." },
+  { 0x3c, "Parking" }, //"Car Parked" 
+  { 0x3d, "Airport" },
+  { 0x3e, "Bus Terminal" }, // (guess) Loks like Bus under canopy." 
+  { 0x3f, "Red Cross" },
+  { 0x40, "Red Buidling with flag, Fire Station maybe." },
+  { 0x41, "Bus" },
+  { 0x42, "Officer" }, // "see 3b: duplicate" 
+  { 0x43, "Railroad" },
+  { 0x44, "Auto Ferry" },
+  {-1, NULL}
+};
+
+static unsigned int
+bushnell_get_icon_from_name(const char *name) {
+  icon_mapping_t *t;
+  for (t = bushnell_icons; t->icon > 0; t++) {
+   if (0 == case_ignore_strcmp(name, t->icon))
+    return t->symbol;
+  }
+  return 0;
+}
+
+static const char *
+bushnell_get_name_from_symbol(signed int s) {
+  icon_mapping_t *t;
+  for (t = bushnell_icons; t->icon > 0; t++) {
+   if (s == t->symbol)
+     return t->icon;
+  }
+  return "Waypoint";
+}
 
 static void
 rd_init(const char *fname) {
@@ -58,12 +170,17 @@ wr_deinit(void) {
 static void
 bushnell_read(void) {
   long lat_tmp,lon_tmp;
+  unsigned int unknown;
+  unsigned int icon;
   waypoint *wpt_tmp = waypt_new();
 
   lat_tmp = gbfgetuint32(file_in);
   lon_tmp = gbfgetuint32(file_in);
 
-  wpt_tmp->altitude = gbfgetuint16(file_in);
+  icon = gbfgetc(file_in);
+  wpt_tmp->icon_descr = bushnell_get_name_from_symbol(icon);
+  unknown = gbfgetc(file_in);
+  // wpt_tmp->altitude = gbfgetuint8(file_in);
   wpt_tmp->latitude = lat_tmp / 10000000.0;
   wpt_tmp->longitude = lon_tmp / 10000000.0;
 
@@ -80,7 +197,9 @@ bushnell_write_one(const waypoint *wpt) {
 
   gbfputint32(wpt->latitude  * 10000000, file_out);
   gbfputint32(wpt->longitude * 10000000, file_out);
-  gbfputuint16(wpt->altitude, file_out);
+  gbfputc(bushnell_get_icon_from_name(wpt->icon_descr ? wpt->icon_descr : 
+                                      "Waypoint"), file_out);
+  gbfputc(0x01, file_out);  // Unknown.  Appears to be constant "1"
 
   strncpy(tbuf, wpt->shortname, sizeof(tbuf));
   tbuf[sizeof(tbuf)-1] = 0;
-- 
2.30.2