Add jni method for removeUnigramEntry().

Bug: 15552347
Change-Id: Iadcdc73d3335d561a27b9314d3fcdab0b0c96e49

1 files changed, 17 insertions, 0 deletions

diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 476338e37..fb98f3183 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -357,6 +357,18 @@ static bool latinime_BinaryDictionary_addUnigramWord(JNIEnv *env, jclass clazz,
     return dictionary->addUnigramEntry(codePoints, codePointCount, &unigramProperty);
 }
 
+static bool latinime_BinaryDictionary_removeUnigramWord(JNIEnv *env, jclass clazz, jlong dict,
+        jintArray word) {
+    Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
+    if (!dictionary) {
+        return false;
+    }
+    jsize codePointCount = env->GetArrayLength(word);
+    int codePoints[codePointCount];
+    env->GetIntArrayRegion(word, 0, codePointCount, codePoints);
+    return dictionary->removeUnigramEntry(codePoints, codePointCount);
+}
+
 static bool latinime_BinaryDictionary_addBigramWords(JNIEnv *env, jclass clazz, jlong dict,
         jintArray word0, jboolean isBeginningOfSentence, jintArray word1, jint probability,
         jint timestamp) {
@@ -670,6 +682,11 @@ static const JNINativeMethod sMethods[] = {
         reinterpret_cast<void *>(latinime_BinaryDictionary_addUnigramWord)
     },
     {
+        const_cast<char *>("removeUnigramWordNative"),
+        const_cast<char *>("(J[I)Z"),
+        reinterpret_cast<void *>(latinime_BinaryDictionary_removeUnigramWord)
+    },
+    {
         const_cast<char *>("addBigramWordsNative"),
         const_cast<char *>("(J[IZ[III)Z"),
         reinterpret_cast<void *>(latinime_BinaryDictionary_addBigramWords)