From f48144791bd1bea798a07109bddaf10bd5e937fa Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Sat, 1 Feb 2014 14:15:45 +0100
Subject: [PATCH] reset pinch scale delta when going into scale mode

---
 vtm/src/org/oscim/layers/MapEventLayer.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/vtm/src/org/oscim/layers/MapEventLayer.java b/vtm/src/org/oscim/layers/MapEventLayer.java
index bfea793a..ff580594 100644
--- a/vtm/src/org/oscim/layers/MapEventLayer.java
+++ b/vtm/src/org/oscim/layers/MapEventLayer.java
@@ -301,7 +301,12 @@ public class MapEventLayer extends Layer implements Map.InputListener, GestureLi
 				// enter exclusice scale mode
 				if (Math.abs(deltaPinch) > (CanvasAdapter.dpi
 				        / MIN_SLOP * PINCH_ZOOM_THRESHOLD)) {
-					mCanRotate = mDoRotate || false;
+
+					if (!mDoRotate) {
+						mPrevPinchWidth = pinchWidth;
+						mCanRotate = false;
+					}
+
 					mCanTilt = false;
 					mDoScale = true;
 				}