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Activate bigram predictions from the binary dictionary 

Change-Id: If1cc50539d7677b854b1cd3bea3423c8c0865de5
main
Jean Chalard 2012-02-15 19:22:26 -08:00
parent 05f09b6d58
commit ad290d6505
2 changed files with 8 additions and 10 deletions
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15
java/src/com/android/inputmethod/latin/BinaryDictionary.java
View File

@ -139,22 +139,19 @@ public class BinaryDictionary extends Dictionary {
Arrays.fill(mBigramScores, 0);
int codesSize = codes.size();
if (codesSize <= 0) {
// Do not return bigrams from BinaryDictionary when nothing was typed.
// Only use user-history bigrams (or whatever other bigram dictionaries decide).
return;
}
Arrays.fill(mInputCodes, -1);
int[] alternatives = codes.getCodesAt(0);
System.arraycopy(alternatives, 0, mInputCodes, 0,
Math.min(alternatives.length, MAX_PROXIMITY_CHARS_SIZE));
if (codesSize > 0) {
int[] alternatives = codes.getCodesAt(0);
System.arraycopy(alternatives, 0, mInputCodes, 0,
Math.min(alternatives.length, MAX_PROXIMITY_CHARS_SIZE));
}
int count = getBigramsNative(mNativeDict, chars, chars.length, mInputCodes, codesSize,
mOutputChars_bigrams, mBigramScores, MAX_WORD_LENGTH, MAX_BIGRAMS,
MAX_PROXIMITY_CHARS_SIZE);
for (int j = 0; j < count; ++j) {
if (mBigramScores[j] < 1) break;
if (codesSize > 0 && mBigramScores[j] < 1) break;
final int start = j * MAX_WORD_LENGTH;
int len = 0;
while (len < MAX_WORD_LENGTH && mOutputChars_bigrams[start + len] != 0) {

3
native/src/bigram_dictionary.cpp
View File

@ -134,7 +134,8 @@ int BigramDictionary::getBigrams(unsigned short *prevWord, int prevWordLength, i
const int length = BinaryFormat::getWordAtAddress(root, bigramPos, MAX_WORD_LENGTH,
bigramBuffer);
if (checkFirstCharacter(bigramBuffer)) {
// codesSize == 0 means we are trying to find bigram predictions.
if (codesSize < 1 || checkFirstCharacter(bigramBuffer)) {
const int frequency = UnigramDictionary::MASK_ATTRIBUTE_FREQUENCY & bigramFlags;
addWordBigram(bigramBuffer, length, frequency);
}