commit 99501896f51a051c09ec345177d78554cdd60fd1
author Tadashi G. Takaoka <takaoka@google.com> Fri Sep 28 06:54:04 2012 -0700
committer Android Git Automerger <android-git-automerger@android.com> Fri Sep 28 06:54:04 2012 -0700
tree c4896c912779619b96d62dd471271bfd2ea67595
parent 11dbf025c63197246bf717e87122ab38ff05faf7
parent 9925e487b345e4a63d3dc25e3bf156e0fbfbb04d

am 9925e487: am 6052a81e: Merge "Fix gesture detection algorithm" into jb-mr1-dev

* commit '9925e487b345e4a63d3dc25e3bf156e0fbfbb04d':
  Fix gesture detection algorithm

java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java

diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
index 7b0231a..c34d19d 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin.makedict;
 
 import com.android.inputmethod.latin.Constants;
+import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.CharEncoding;
 import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
 import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
@@ -279,4 +280,39 @@
         putSInt24(buffer, parentOffset);
         buffer.position(originalPosition);
     }
+
+    private static void skipString(final FusionDictionaryBufferInterface buffer,
+            final boolean hasMultipleChars) {
+        if (hasMultipleChars) {
+            int character = CharEncoding.readChar(buffer);
+            while (character != FormatSpec.INVALID_CHARACTER) {
+                character = CharEncoding.readChar(buffer);
+            }
+        } else {
+            CharEncoding.readChar(buffer);
+        }
+    }
+
+    /**
+     * Update a children address in a CharGroup that is addressed by groupOriginAddress.
+     *
+     * @param buffer the buffer to write.
+     * @param groupOriginAddress the address of the group.
+     * @param newChildrenAddress the absolute address of the child.
+     * @param formatOptions file format options.
+     */
+    public static void updateChildrenAddress(final FusionDictionaryBufferInterface buffer,
+            final int groupOriginAddress, final int newChildrenAddress,
+            final FormatOptions formatOptions) {
+        final int originalPosition = buffer.position();
+        buffer.position(groupOriginAddress);
+        final int flags = buffer.readUnsignedByte();
+        final int parentAddress = BinaryDictInputOutput.readParentAddress(buffer, formatOptions);
+        skipString(buffer, (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS) != 0);
+        if ((FormatSpec.FLAG_IS_TERMINAL) != 0) buffer.readUnsignedByte();
+        final int childrenOffset = newChildrenAddress == FormatSpec.NO_CHILDREN_ADDRESS
+                ? FormatSpec.NO_CHILDREN_ADDRESS : newChildrenAddress - buffer.position();
+        putSInt24(buffer, childrenOffset);
+        buffer.position(originalPosition);
+    }
 }

java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java

diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
index b431a4d..3e6965a 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
@@ -124,8 +124,7 @@
     /**
      * A class grouping utility function for our specific character encoding.
      */
-    private static final class CharEncoding {
-
+    static final class CharEncoding {
         private static final int MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
         private static final int MAXIMAL_ONE_BYTE_CHARACTER_VALUE = 0xFF;
 
@@ -263,7 +262,7 @@
          * @param buffer the buffer, positioned over an encoded character.
          * @return the character code.
          */
-        private static int readChar(final FusionDictionaryBufferInterface buffer) {
+        static int readChar(final FusionDictionaryBufferInterface buffer) {
             int character = buffer.readUnsignedByte();
             if (!fitsOnOneByte(character)) {
                 if (FormatSpec.GROUP_CHARACTERS_TERMINATOR == character) {
@@ -1219,7 +1218,7 @@
         }
     }
 
-    private static int readParentAddress(final FusionDictionaryBufferInterface buffer,
+    static int readParentAddress(final FusionDictionaryBufferInterface buffer,
             final FormatOptions formatOptions) {
         if (supportsDynamicUpdate(formatOptions)) {
             final int parentAddress = buffer.readUnsignedInt24();