From 3952078a919caf9a44d271642122c413dbd487f9 Mon Sep 17 00:00:00 2001
From: Tom Ouyang <ouyang@google.com>
Date: Thu, 9 Apr 2015 11:14:07 -0700
Subject: [PATCH] Extract fewer characters in getWordRangeAtCursor().

Use LOOKBACK_CHARACTER_NUM = 80 instead of the previous
EDITOR_CONTENTS_CACHE_SIZE = 1024 (which was overkill).

This speeds up many InputLogic operations.

Bug: 19987461
Change-Id: I62b6a589f87e5daab33376b3e48f1c615a66dcfb
---
 .../com/android/inputmethod/latin/RichInputConnection.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index 6409ed82f..49c47d775 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -619,9 +619,9 @@ public final class RichInputConnection implements PrivateCommandPerformer {
         if (!isConnected()) {
             return null;
         }
-        final CharSequence before = mIC.getTextBeforeCursor(Constants.EDITOR_CONTENTS_CACHE_SIZE,
+        final CharSequence before = mIC.getTextBeforeCursor(LOOKBACK_CHARACTER_NUM,
                 InputConnection.GET_TEXT_WITH_STYLES);
-        final CharSequence after = mIC.getTextAfterCursor(Constants.EDITOR_CONTENTS_CACHE_SIZE,
+        final CharSequence after = mIC.getTextAfterCursor(LOOKBACK_CHARACTER_NUM,
                 InputConnection.GET_TEXT_WITH_STYLES);
         if (before == null || after == null) {
             return null;