1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef LIBTEXTCLASSIFIER_TEXTCLASSIFIER_JNI_H_ 18 #define LIBTEXTCLASSIFIER_TEXTCLASSIFIER_JNI_H_ 19 20 #include <jni.h> 21 #include <string> 22 23 #include "smartselect/types.h" 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 // SmartSelection. 30 JNIEXPORT jlong JNICALL 31 Java_android_view_textclassifier_SmartSelection_nativeNew(JNIEnv* env, 32 jobject thiz, 33 jint fd); 34 35 JNIEXPORT jintArray JNICALL 36 Java_android_view_textclassifier_SmartSelection_nativeSuggest( 37 JNIEnv* env, jobject thiz, jlong ptr, jstring context, jint selection_begin, 38 jint selection_end); 39 40 JNIEXPORT jobjectArray JNICALL 41 Java_android_view_textclassifier_SmartSelection_nativeClassifyText( 42 JNIEnv* env, jobject thiz, jlong ptr, jstring context, jint selection_begin, 43 jint selection_end, jint input_flags); 44 45 JNIEXPORT void JNICALL 46 Java_android_view_textclassifier_SmartSelection_nativeClose(JNIEnv* env, 47 jobject thiz, 48 jlong ptr); 49 50 JNIEXPORT jstring JNICALL 51 Java_android_view_textclassifier_SmartSelection_nativeGetLanguage(JNIEnv* env, 52 jobject clazz, 53 jint fd); 54 55 JNIEXPORT jint JNICALL 56 Java_android_view_textclassifier_SmartSelection_nativeGetVersion(JNIEnv* env, 57 jobject clazz, 58 jint fd); 59 60 // LangId. 61 JNIEXPORT jlong JNICALL Java_android_view_textclassifier_LangId_nativeNew( 62 JNIEnv* env, jobject thiz, jint fd); 63 64 JNIEXPORT jobjectArray JNICALL 65 Java_android_view_textclassifier_LangId_nativeFindLanguages(JNIEnv* env, 66 jobject thiz, 67 jlong ptr, 68 jstring text); 69 70 JNIEXPORT void JNICALL Java_android_view_textclassifier_LangId_nativeClose( 71 JNIEnv* env, jobject thiz, jlong ptr); 72 73 JNIEXPORT int JNICALL Java_android_view_textclassifier_LangId_nativeGetVersion( 74 JNIEnv* env, jobject clazz, jint fd); 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 namespace libtextclassifier { 81 82 // Given a utf8 string and a span expressed in Java BMP (basic multilingual 83 // plane) codepoints, converts it to a span expressed in utf8 codepoints. 84 libtextclassifier::CodepointSpan ConvertIndicesBMPToUTF8( 85 const std::string& utf8_str, libtextclassifier::CodepointSpan bmp_indices); 86 87 // Given a utf8 string and a span expressed in utf8 codepoints, converts it to a 88 // span expressed in Java BMP (basic multilingual plane) codepoints. 89 libtextclassifier::CodepointSpan ConvertIndicesUTF8ToBMP( 90 const std::string& utf8_str, libtextclassifier::CodepointSpan utf8_indices); 91 92 } // namespace libtextclassifier 93 94 #endif // LIBTEXTCLASSIFIER_TEXTCLASSIFIER_JNI_H_ 95