feature: added display DM.mmmm and Rhumbline.position to pathlist (#196)

lib/ui/widgets/digitalposition.js

@@ -45,6 +45,26 @@ function displayDMS(value, coordType, displayUnit) {
   return result;
 }
 
+
+function displayDDM(value, coordType, displayUnit) {
+  var valDeg, degPadSize, valMin, valDecMin, result, coordDir
+
+  if (!value) {
+    return '--.--'
+  }
+
+  coordDir = getCoordDir(value, coordType)
+  degPadSize = (coordType === coordTypeLongitude) ? 3 : 2
+  value = parseFloat(value);
+  value = Math.abs(value);
+  valDeg = String(Math.floor(value)).padStart(degPadSize, '0')
+  result = valDeg + '\u00b0' + ' '
+  valDecMin = Number((value - valDeg) *60).toFixed(4);
+  result += String(valDecMin).padStart(7, '0') + "'"  +' ' + coordDir
+  return result;
+}
+
+
 function displayDD(value, coordType, displayUnit, displaySign) {
   var degPadSize, result, coordDir;
 
@@ -97,6 +117,14 @@ var positionFormats = [
       label: "DDirM'S''ddd",
       fontSize: 15
     }
+  },
+  function(positionObject) {
+    return {
+      latitude: displayDDM(positionObject.latitude, coordTypeLatitude, false),
+      longitude: displayDDM(positionObject.longitude, coordTypeLongitude, false),
+      label: "D\u00b0 M.mmmm' Dir",
+      fontSize: 15
+    }
   }
 ]
 
@@ -225,6 +253,8 @@ export default {
     'navigation.position',
     'navigation.courseGreatCircle.nextPoint.position',
     'navigation.courseGreatCircle.previousPoint.position',
+    'navigation.courseRhumbline.nextPoint',
+    'navigation.courseRhumbline.previousPoint',
     'navigation.anchor.position'
   ]
 }