From ed4d28dd70448b13eb74a3166ec8d1c1a530e2d4 Mon Sep 17 00:00:00 2001
From: Jeff Brown <jeffbrown@google.com>
Date: Tue, 11 Feb 2014 14:28:48 -0800
Subject: [PATCH] Add method to apply offset to PointerCoords.  (DO NOT MERGE)

Change-Id: I3dc2ba22b026e5b8e1c3d90f7366ec09a59ce6b6
---
 include/input/Input.h | 1 +
 libs/input/Input.cpp  | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/include/input/Input.h b/include/input/Input.h
index e77807634..be79c5920 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -184,6 +184,7 @@ struct PointerCoords {
     status_t setAxisValue(int32_t axis, float value);
 
     void scale(float scale);
+    void applyOffset(float xOffset, float yOffset);
 
     inline float getX() const {
         return getAxisValue(AMOTION_EVENT_AXIS_X);
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index 6f53996b4..ccbf52b88 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -213,6 +213,11 @@ void PointerCoords::scale(float scaleFactor) {
     scaleAxisValue(*this, AMOTION_EVENT_AXIS_TOOL_MINOR, scaleFactor);
 }
 
+void PointerCoords::applyOffset(float xOffset, float yOffset) {
+    setAxisValue(AMOTION_EVENT_AXIS_X, getX() + xOffset);
+    setAxisValue(AMOTION_EVENT_AXIS_Y, getY() + yOffset);
+}
+
 #ifdef HAVE_ANDROID_OS
 status_t PointerCoords::readFromParcel(Parcel* parcel) {
     bits = parcel->readInt64();