From 53b6db28f84c05098a44060572690ea6da607ac2 Mon Sep 17 00:00:00 2001
From: jvoost <jelle.voost@simacan.com>
Date: Wed, 20 Jan 2016 13:53:09 +0100
Subject: [PATCH 1/2] Added the override of the projectLatlngs for the 1.0
 version of leaflet

---
 leaflet.polylineoffset.js | 37 ++++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

diff --git a/leaflet.polylineoffset.js b/leaflet.polylineoffset.js
index 800cd8f..1dc1f63 100644
--- a/leaflet.polylineoffset.js
+++ b/leaflet.polylineoffset.js
@@ -43,7 +43,7 @@ L.PolylineOffset = {
       pts[i] = map.project(ll[i]);
     }
     return pts;
-  },  
+  },
 
   pointsToLatLngs: function(pts, map) {
     var ll = [];
@@ -111,7 +111,7 @@ L.PolylineOffset = {
       return {
         a: a,
         b: pt1.y - a * pt1.x
-      }; 
+      };
     }
 
     if (pt1.y != pt2.y) {
@@ -153,7 +153,7 @@ L.PolylineOffset = {
     var joinedPoints = [];
     var s1 = segments[0], s2 = segments[0];
     joinedPoints.push(s1.offset[0]);
-    
+
     for(var i=1; i<l; i++) {
       s2 = segments[i];
       joinedPoints = joinedPoints.concat(this.joinSegments(s1, s2, offset, joinStyle));
@@ -192,7 +192,7 @@ L.PolylineOffset = {
     }
 
     // Step is distance dependent. Bigger distance results in more steps to take
-    var step = Math.abs(8/distance); 
+    var step = Math.abs(8/distance);
     for (var a = startAngle; a < endAngle; a += step) {
       points.push(this.translatePoint(center, distance, a));
     }
@@ -208,7 +208,7 @@ L.PolylineOffset = {
 }
 
 // Modify the L.Polyline class by overwriting the projection function,
-// to add offset related code 
+// to add offset related code
 // Versions < 0.8
 if(L.version.charAt(0) == '0' && parseInt(L.version.charAt(2)) < 8) {
   L.Polyline.include({
@@ -225,6 +225,33 @@ if(L.version.charAt(0) == '0' && parseInt(L.version.charAt(2)) < 8) {
       // Offset management hack END ---
     }
   });
+} else if(L.version.charAt(0) == '1') {
+// Versions >= 1.0
+  L.Polyline.include({
+    _projectLatlngs: function (latlngs, result, projectedBounds) {
+      var flat = latlngs[0] instanceof L.LatLng,
+          len = latlngs.length,
+          i, ring;
+
+      if (flat) {
+        ring = [];
+        for (i = 0; i < len; i++) {
+          ring[i] = this._map.latLngToLayerPoint(latlngs[i]);
+  				projectedBounds.extend(ring[i]);
+        }
+        // Offset management hack ---
+        if(this.options.offset) {
+          ring = L.PolylineOffset.offsetPoints(ring, this.options.offset);
+        }
+        // Offset management hack END ---
+        result.push(ring);
+      } else {
+        for (i = 0; i < len; i++) {
+          this._projectLatlngs(latlngs[i], result, projectedBounds);
+        }
+      }
+    }
+  });
 } else {
 // Versions >= 0.8
   L.Polyline.include({

From 49d5d1b2b91b0894922659bbeac51e5683029b4c Mon Sep 17 00:00:00 2001
From: jvoost <jelle.voost@simacan.com>
Date: Mon, 25 Jan 2016 10:20:39 +0100
Subject: [PATCH 2/2] Removed duplication of code

---
 leaflet.polylineoffset.js | 38 +++++++++-----------------------------
 1 file changed, 9 insertions(+), 29 deletions(-)

diff --git a/leaflet.polylineoffset.js b/leaflet.polylineoffset.js
index 1dc1f63..3575e4f 100644
--- a/leaflet.polylineoffset.js
+++ b/leaflet.polylineoffset.js
@@ -225,37 +225,10 @@ if(L.version.charAt(0) == '0' && parseInt(L.version.charAt(2)) < 8) {
       // Offset management hack END ---
     }
   });
-} else if(L.version.charAt(0) == '1') {
-// Versions >= 1.0
-  L.Polyline.include({
-    _projectLatlngs: function (latlngs, result, projectedBounds) {
-      var flat = latlngs[0] instanceof L.LatLng,
-          len = latlngs.length,
-          i, ring;
-
-      if (flat) {
-        ring = [];
-        for (i = 0; i < len; i++) {
-          ring[i] = this._map.latLngToLayerPoint(latlngs[i]);
-  				projectedBounds.extend(ring[i]);
-        }
-        // Offset management hack ---
-        if(this.options.offset) {
-          ring = L.PolylineOffset.offsetPoints(ring, this.options.offset);
-        }
-        // Offset management hack END ---
-        result.push(ring);
-      } else {
-        for (i = 0; i < len; i++) {
-          this._projectLatlngs(latlngs[i], result, projectedBounds);
-        }
-      }
-    }
-  });
 } else {
 // Versions >= 0.8
   L.Polyline.include({
-    _projectLatlngs: function (latlngs, result) {
+    _projectLatlngs: function (latlngs, result, projectedBounds) {
       var flat = latlngs[0] instanceof L.LatLng,
           len = latlngs.length,
           i, ring;
@@ -264,6 +237,9 @@ if(L.version.charAt(0) == '0' && parseInt(L.version.charAt(2)) < 8) {
         ring = [];
         for (i = 0; i < len; i++) {
           ring[i] = this._map.latLngToLayerPoint(latlngs[i]);
+          if (projectedBounds !== undefined) {
+            projectedBounds.extend(ring[i]);
+          }
         }
         // Offset management hack ---
         if(this.options.offset) {
@@ -273,7 +249,11 @@ if(L.version.charAt(0) == '0' && parseInt(L.version.charAt(2)) < 8) {
         result.push(ring);
       } else {
         for (i = 0; i < len; i++) {
-          this._projectLatlngs(latlngs[i], result);
+          if (projectedBounds !== undefined) {
+            this._projectLatlngs(latlngs[i], result, projectedBounds);
+          } else {
+            this._projectLatlngs(latlngs[i], result);
+          }
         }
       }
     }