88 lines
4.2 KiB
C++
88 lines
4.2 KiB
C++
/*
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*
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* Copyright 2011, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "LatinIME: jni: ProximityInfo"
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#include "com_android_inputmethod_keyboard_ProximityInfo.h"
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#include "jni.h"
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#include "jni_common.h"
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#include "proximity_info.h"
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#include <assert.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string>
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namespace latinime {
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static jlong latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object,
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jstring localejStr, jint maxProximityCharsSize, jint displayWidth, jint displayHeight,
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jint gridWidth, jint gridHeight, jint mostCommonkeyWidth, jintArray proximityCharsArray,
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jint keyCount, jintArray keyXCoordinateArray, jintArray keyYCoordinateArray,
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jintArray keyWidthArray, jintArray keyHeightArray, jintArray keyCharCodeArray,
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jfloatArray sweetSpotCenterXArray, jfloatArray sweetSpotCenterYArray,
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jfloatArray sweetSpotRadiusArray) {
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const char *localeStrPtr = env->GetStringUTFChars(localejStr, 0);
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const std::string localeStr(localeStrPtr);
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jint *proximityChars = env->GetIntArrayElements(proximityCharsArray, 0);
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jint *keyXCoordinates = safeGetIntArrayElements(env, keyXCoordinateArray);
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jint *keyYCoordinates = safeGetIntArrayElements(env, keyYCoordinateArray);
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jint *keyWidths = safeGetIntArrayElements(env, keyWidthArray);
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jint *keyHeights = safeGetIntArrayElements(env, keyHeightArray);
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jint *keyCharCodes = safeGetIntArrayElements(env, keyCharCodeArray);
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jfloat *sweetSpotCenterXs = safeGetFloatArrayElements(env, sweetSpotCenterXArray);
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jfloat *sweetSpotCenterYs = safeGetFloatArrayElements(env, sweetSpotCenterYArray);
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jfloat *sweetSpotRadii = safeGetFloatArrayElements(env, sweetSpotRadiusArray);
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ProximityInfo *proximityInfo = new ProximityInfo(
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localeStr, maxProximityCharsSize, displayWidth,
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displayHeight, gridWidth, gridHeight, mostCommonkeyWidth,
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(const int32_t*)proximityChars,
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keyCount, (const int32_t*)keyXCoordinates, (const int32_t*)keyYCoordinates,
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(const int32_t*)keyWidths, (const int32_t*)keyHeights, (const int32_t*)keyCharCodes,
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(const float*)sweetSpotCenterXs, (const float*)sweetSpotCenterYs,
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(const float*)sweetSpotRadii);
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safeReleaseFloatArrayElements(env, sweetSpotRadiusArray, sweetSpotRadii);
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safeReleaseFloatArrayElements(env, sweetSpotCenterYArray, sweetSpotCenterYs);
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safeReleaseFloatArrayElements(env, sweetSpotCenterXArray, sweetSpotCenterXs);
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safeReleaseIntArrayElements(env, keyCharCodeArray, keyCharCodes);
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safeReleaseIntArrayElements(env, keyHeightArray, keyHeights);
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safeReleaseIntArrayElements(env, keyWidthArray, keyWidths);
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safeReleaseIntArrayElements(env, keyYCoordinateArray, keyYCoordinates);
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safeReleaseIntArrayElements(env, keyXCoordinateArray, keyXCoordinates);
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env->ReleaseIntArrayElements(proximityCharsArray, proximityChars, 0);
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env->ReleaseStringUTFChars(localejStr, localeStrPtr);
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return (jlong)proximityInfo;
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}
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static void latinime_Keyboard_release(JNIEnv *env, jobject object, jlong proximityInfo) {
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ProximityInfo *pi = (ProximityInfo*)proximityInfo;
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if (!pi) return;
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delete pi;
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}
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static JNINativeMethod sKeyboardMethods[] = {
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{"setProximityInfoNative", "(Ljava/lang/String;IIIIII[II[I[I[I[I[I[F[F[F)J",
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(void*)latinime_Keyboard_setProximityInfo},
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{"releaseProximityInfoNative", "(J)V", (void*)latinime_Keyboard_release}
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};
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int register_ProximityInfo(JNIEnv *env) {
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const char *const kClassPathName = "com/android/inputmethod/keyboard/ProximityInfo";
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return registerNativeMethods(env, kClassPathName, sKeyboardMethods,
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sizeof(sKeyboardMethods) / sizeof(sKeyboardMethods[0]));
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}
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} // namespace latinime
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