commit 625778fd36f4b304d9bc70c87be7fdc0f717cb50
author Tom Ouyang <ouyang@google.com> Fri Feb 08 11:35:19 2013 -0800
committer Tom Ouyang <ouyang@google.com> Fri Feb 08 14:13:01 2013 -0800
tree 3a3ca3ab87aa829bb459859903d457003fe693c1
parent 738579103f112e2781848079235d79e98e65d6be

Add keyboard hypotenuse metric to ProximityInfo.

Change-Id: If4a23041b460326a579e8b8cab20b5c027441e23

native/jni/src/proximity_info.cpp

diff --git a/native/jni/src/proximity_info.cpp b/native/jni/src/proximity_info.cpp
index d812745..81eb0b3 100644
--- a/native/jni/src/proximity_info.cpp
+++ b/native/jni/src/proximity_info.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <cstring>
+#include <cmath>
 
 #define LOG_TAG "LatinIME: proximity_info.cpp"
 
@@ -59,6 +60,7 @@
           CELL_HEIGHT((keyboardHeight + gridHeight - 1) / gridHeight),
           KEY_COUNT(min(keyCount, MAX_KEY_COUNT_IN_A_KEYBOARD)),
           KEYBOARD_WIDTH(keyboardWidth), KEYBOARD_HEIGHT(keyboardHeight),
+          KEYBOARD_HYPOTENUSE(hypotf(KEYBOARD_WIDTH, KEYBOARD_HEIGHT)),
           HAS_TOUCH_POSITION_CORRECTION_DATA(keyCount > 0 && keyXCoordinates && keyYCoordinates
                   && keyWidths && keyHeights && keyCharCodes && sweetSpotCenterXs
                   && sweetSpotCenterYs && sweetSpotRadii),