fixed #899, self referencing edges do not use orientation other than horizontal

lib/network/modules/components/Edge.js

@@ -389,6 +389,7 @@ class Edge {
       var node2 = this.to;
       var selected = (this.from.selected || this.to.selected || this.selected);
       if (node1.id != node2.id) {
+        this.labelModule.pointToSelf = false;
         var point = this.edgeType.getPoint(0.5, viaNode);
         ctx.save();
 
@@ -404,6 +405,8 @@ class Edge {
         ctx.restore();
       }
       else {
+        // Ignore the orientations.
+        this.labelModule.pointToSelf = true;
         var x, y;
         var radius = this.options.selfReferenceSize;
         if (node1.shape.width > node1.shape.height) {

lib/network/modules/components/shared/Label.js

@@ -4,6 +4,7 @@ class Label {
   constructor(body,options) {
     this.body = body;
 
+    this.pointToSelf = false;
     this.baseSize = undefined;
     this.setOptions(options);
     this.size = {top: 0, left: 0, width: 0, height: 0, yLine: 0}; // could be cached
@@ -143,7 +144,7 @@ class Label {
   _setAlignment(ctx, x, yLine, baseline) {
     // check for label alignment (for edges)
     // TODO: make alignment for nodes
-    if (this.options.font.align !== 'horizontal') {
+    if (this.options.font.align !== 'horizontal' && this.pointToSelf === false) {
       x = 0;
       yLine = 0;