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authorAmith Yamasani <yamasani@google.com>2010-03-09 12:46:57 -0800
committerAmith Yamasani <yamasani@google.com>2010-03-09 15:01:09 -0800
commit07b1603a3f9611f6d15dd7fcedf883d6ef8e5817 (patch)
tree3a88daaee27b886909a5af8a646b41dfb794a9f8 /src/com/android/inputmethod/latin/BinaryDictionary.java
parent81c52293f84ce475ac6b1661f4a4b92703405247 (diff)
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Don't let the native code target be included twice when unbundling.
Move java code to a different directory so that the unbundled version doesn't try to compile the native code again. Change-Id: I05cf9e643824ddc448821f69805ccb0240c5b986
Diffstat (limited to 'src/com/android/inputmethod/latin/BinaryDictionary.java')
-rw-r--r--src/com/android/inputmethod/latin/BinaryDictionary.java151
1 files changed, 0 insertions, 151 deletions
diff --git a/src/com/android/inputmethod/latin/BinaryDictionary.java b/src/com/android/inputmethod/latin/BinaryDictionary.java
deleted file mode 100644
index 43f4c4cb6..000000000
--- a/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.android.inputmethod.latin;
-
-import java.util.Arrays;
-
-import android.content.Context;
-import android.content.res.AssetManager;
-import android.util.Log;
-
-/**
- * Implements a static, compacted, binary dictionary of standard words.
- */
-public class BinaryDictionary extends Dictionary {
-
- public static final int MAX_WORD_LENGTH = 48;
- private static final int MAX_ALTERNATIVES = 16;
- private static final int MAX_WORDS = 16;
-
- private static final int TYPED_LETTER_MULTIPLIER = 2;
- private static final boolean ENABLE_MISSED_CHARACTERS = true;
-
- private int mNativeDict;
- private int mDictLength; // This value is set from native code, don't change the name!!!!
- private int[] mInputCodes = new int[MAX_WORD_LENGTH * MAX_ALTERNATIVES];
- private char[] mOutputChars = new char[MAX_WORD_LENGTH * MAX_WORDS];
- private int[] mFrequencies = new int[MAX_WORDS];
-
- static {
- try {
- System.loadLibrary("jni_latinime");
- } catch (UnsatisfiedLinkError ule) {
- Log.e("BinaryDictionary", "Could not load native library jni_latinime");
- }
- }
-
- /**
- * Create a dictionary from a raw resource file
- * @param context application context for reading resources
- * @param resId the resource containing the raw binary dictionary
- */
- public BinaryDictionary(Context context, int resId) {
- if (resId != 0) {
- loadDictionary(context, resId);
- }
- }
-
- private native int openNative(AssetManager am, String resourcePath, int typedLetterMultiplier,
- int fullWordMultiplier);
- private native void closeNative(int dict);
- private native boolean isValidWordNative(int nativeData, char[] word, int wordLength);
- private native int getSuggestionsNative(int dict, int[] inputCodes, int codesSize,
- char[] outputChars, int[] frequencies,
- int maxWordLength, int maxWords, int maxAlternatives, int skipPos,
- int[] nextLettersFrequencies, int nextLettersSize);
-
- private final void loadDictionary(Context context, int resId) {
- AssetManager am = context.getResources().getAssets();
- String assetName = context.getResources().getString(resId);
- mNativeDict = openNative(am, assetName, TYPED_LETTER_MULTIPLIER, FULL_WORD_FREQ_MULTIPLIER);
- }
-
- @Override
- public void getWords(final WordComposer codes, final WordCallback callback,
- int[] nextLettersFrequencies) {
- final int codesSize = codes.size();
- // Wont deal with really long words.
- if (codesSize > MAX_WORD_LENGTH - 1) return;
-
- Arrays.fill(mInputCodes, -1);
- for (int i = 0; i < codesSize; i++) {
- int[] alternatives = codes.getCodesAt(i);
- System.arraycopy(alternatives, 0, mInputCodes, i * MAX_ALTERNATIVES,
- Math.min(alternatives.length, MAX_ALTERNATIVES));
- }
- Arrays.fill(mOutputChars, (char) 0);
- Arrays.fill(mFrequencies, 0);
-
- int count = getSuggestionsNative(mNativeDict, mInputCodes, codesSize,
- mOutputChars, mFrequencies,
- MAX_WORD_LENGTH, MAX_WORDS, MAX_ALTERNATIVES, -1,
- nextLettersFrequencies,
- nextLettersFrequencies != null ? nextLettersFrequencies.length : 0);
-
- // If there aren't sufficient suggestions, search for words by allowing wild cards at
- // the different character positions. This feature is not ready for prime-time as we need
- // to figure out the best ranking for such words compared to proximity corrections and
- // completions.
- if (ENABLE_MISSED_CHARACTERS && count < 5) {
- for (int skip = 0; skip < codesSize; skip++) {
- int tempCount = getSuggestionsNative(mNativeDict, mInputCodes, codesSize,
- mOutputChars, mFrequencies,
- MAX_WORD_LENGTH, MAX_WORDS, MAX_ALTERNATIVES, skip,
- null, 0);
- count = Math.max(count, tempCount);
- if (tempCount > 0) break;
- }
- }
-
- for (int j = 0; j < count; j++) {
- if (mFrequencies[j] < 1) break;
- int start = j * MAX_WORD_LENGTH;
- int len = 0;
- while (mOutputChars[start + len] != 0) {
- len++;
- }
- if (len > 0) {
- callback.addWord(mOutputChars, start, len, mFrequencies[j]);
- }
- }
- }
-
- @Override
- public boolean isValidWord(CharSequence word) {
- if (word == null) return false;
- char[] chars = word.toString().toCharArray();
- return isValidWordNative(mNativeDict, chars, chars.length);
- }
-
- public int getSize() {
- return mDictLength; // This value is initialized on the call to openNative()
- }
-
- @Override
- public synchronized void close() {
- if (mNativeDict != 0) {
- closeNative(mNativeDict);
- mNativeDict = 0;
- }
- }
-
- @Override
- protected void finalize() throws Throwable {
- close();
- super.finalize();
- }
-}