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Fix a bug on German umlaut digraph correction

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Bug: 6129372
Change-Id: I2d629735028c35bf12289f381ada2f4ffe8d7ad3
This commit is contained in:
satok 2012-03-08 11:53:18 +09:00
parent 77541fc92e
commit 219a514082
2 changed files with 19 additions and 6 deletions
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24
native/src/unigram_dictionary.cpp
View file

@ -91,12 +91,16 @@ bool UnigramDictionary::isDigraph(const int *codes, const int i, const int codes
// codesRemain is the remaining size in codesSrc.
void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximityInfo,
const int *xcoordinates, const int *ycoordinates, const int *codesBuffer,
int *xCoordinatesBuffer, int *yCoordinatesBuffer,
const int codesBufferSize, const int flags, const int *codesSrc,
const int codesRemain, const int currentDepth, int *codesDest, Correction *correction,
WordsPriorityQueuePool *queuePool) {
const int startIndex = (codesDest - codesBuffer) / MAX_PROXIMITY_CHARS;
if (currentDepth < MAX_UMLAUT_SEARCH_DEPTH) {
for (int i = 0; i < codesRemain; ++i) {
xCoordinatesBuffer[startIndex + i] = xcoordinates[codesBufferSize - codesRemain + i];
yCoordinatesBuffer[startIndex + i] = ycoordinates[codesBufferSize - codesRemain + i];
if (isDigraph(codesSrc, i, codesRemain)) {
// Found a digraph. We will try both spellings. eg. the word is "pruefen"
@ -108,7 +112,7 @@ void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximit
++i;
memcpy(codesDest, codesSrc, i * BYTES_IN_ONE_CHAR);
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates,
codesBuffer, codesBufferSize, flags,
codesBuffer, xCoordinatesBuffer, yCoordinatesBuffer, codesBufferSize, flags,
codesSrc + (i + 1) * MAX_PROXIMITY_CHARS, codesRemain - i - 1,
currentDepth + 1, codesDest + i * MAX_PROXIMITY_CHARS, correction,
queuePool);
@ -119,7 +123,7 @@ void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximit
memcpy(codesDest + i * MAX_PROXIMITY_CHARS, codesSrc + i * MAX_PROXIMITY_CHARS,
BYTES_IN_ONE_CHAR);
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates,
codesBuffer, codesBufferSize, flags,
codesBuffer, xCoordinatesBuffer, yCoordinatesBuffer, codesBufferSize, flags,
codesSrc + i * MAX_PROXIMITY_CHARS, codesRemain - i, currentDepth + 1,
codesDest + i * MAX_PROXIMITY_CHARS, correction, queuePool);
return;
@ -133,11 +137,16 @@ void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximit
// eg. if the word is "ueberpruefen" we'll test, in order, against
// "uberprufen", "uberpruefen", "ueberprufen", "ueberpruefen".
const unsigned int remainingBytes = BYTES_IN_ONE_CHAR * codesRemain;
if (0 != remainingBytes)
if (0 != remainingBytes) {
memcpy(codesDest, codesSrc, remainingBytes);
memcpy(&xCoordinatesBuffer[startIndex], &xcoordinates[codesBufferSize - codesRemain],
sizeof(int) * codesRemain);
memcpy(&yCoordinatesBuffer[startIndex], &ycoordinates[codesBufferSize - codesRemain],
sizeof(int) * codesRemain);
}
getWordSuggestions(proximityInfo, xcoordinates, ycoordinates, codesBuffer,
(codesDest - codesBuffer) / MAX_PROXIMITY_CHARS + codesRemain, flags, correction,
getWordSuggestions(proximityInfo, xCoordinatesBuffer, yCoordinatesBuffer, codesBuffer,
startIndex + codesRemain, flags, correction,
queuePool);
}
@ -146,11 +155,15 @@ int UnigramDictionary::getSuggestions(ProximityInfo *proximityInfo,
const int *ycoordinates, const int *codes, const int codesSize, const int flags,
unsigned short *outWords, int *frequencies) {
queuePool->clearAll();
Correction* masterCorrection = correction;
if (REQUIRES_GERMAN_UMLAUT_PROCESSING & flags)
{ // Incrementally tune the word and try all possibilities
int codesBuffer[getCodesBufferSize(codes, codesSize, MAX_PROXIMITY_CHARS)];
int xCoordinatesBuffer[codesSize];
int yCoordinatesBuffer[codesSize];
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates, codesBuffer,
xCoordinatesBuffer, yCoordinatesBuffer,
codesSize, flags, codes, codesSize, 0, codesBuffer, masterCorrection, queuePool);
} else { // Normal processing
getWordSuggestions(proximityInfo, xcoordinates, ycoordinates, codes, codesSize, flags,
@ -192,7 +205,6 @@ void UnigramDictionary::getWordSuggestions(ProximityInfo *proximityInfo,
PROF_OPEN;
PROF_START(0);
queuePool->clearAll();
PROF_END(0);
PROF_START(1);

1
native/src/unigram_dictionary.h
View file

@ -89,6 +89,7 @@ class UnigramDictionary {
bool isDigraph(const int *codes, const int i, const int codesSize) const;
void getWordWithDigraphSuggestionsRec(ProximityInfo *proximityInfo,
const int *xcoordinates, const int* ycoordinates, const int *codesBuffer,
int *xCoordinatesBuffer, int *yCoordinatesBuffer,
const int codesBufferSize, const int flags, const int* codesSrc,
const int codesRemain, const int currentDepth, int* codesDest, Correction *correction,
WordsPriorityQueuePool* queuePool);