| /* |
| ** |
| ** Copyright 2011, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| #define LOG_TAG "LatinIME: jni: ProximityInfo" |
| |
| #include "com_android_inputmethod_keyboard_ProximityInfo.h" |
| #include "jni.h" |
| #include "jni_common.h" |
| #include "proximity_info.h" |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <stdio.h> |
| |
| namespace latinime { |
| |
| static jint latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object, |
| jint maxProximityCharsSize, jint displayWidth, jint displayHeight, jint gridWidth, |
| jint gridHeight, jintArray proximityCharsArray, jint keyCount, |
| jintArray keyXCoordinateArray, jintArray keyYCoordinateArray, jintArray keyWidthArray, |
| jintArray keyHeightArray, jintArray keyCharCodeArray, |
| jfloatArray sweetSpotCenterXArray, jfloatArray sweetSpotCenterYArray, |
| jfloatArray sweetSpotRadiusArray) { |
| jint *proximityChars = env->GetIntArrayElements(proximityCharsArray, NULL); |
| jint *keyXCoordinates = safeGetIntArrayElements(env, keyXCoordinateArray); |
| jint *keyYCoordinates = safeGetIntArrayElements(env, keyYCoordinateArray); |
| jint *keyWidths = safeGetIntArrayElements(env, keyWidthArray); |
| jint *keyHeights = safeGetIntArrayElements(env, keyHeightArray); |
| jint *keyCharCodes = safeGetIntArrayElements(env, keyCharCodeArray); |
| jfloat *sweetSpotCenterXs = safeGetFloatArrayElements(env, sweetSpotCenterXArray); |
| jfloat *sweetSpotCenterYs = safeGetFloatArrayElements(env, sweetSpotCenterYArray); |
| jfloat *sweetSpotRadii = safeGetFloatArrayElements(env, sweetSpotRadiusArray); |
| ProximityInfo *proximityInfo = new ProximityInfo(maxProximityCharsSize, displayWidth, |
| displayHeight, gridWidth, gridHeight, (const uint32_t*)proximityChars, |
| keyCount, (const int32_t*)keyXCoordinates, (const int32_t*)keyYCoordinates, |
| (const int32_t*)keyWidths, (const int32_t*)keyHeights, (const int32_t*)keyCharCodes, |
| (const float*)sweetSpotCenterXs, (const float*)sweetSpotCenterYs, |
| (const float*)sweetSpotRadii); |
| safeReleaseFloatArrayElements(env, sweetSpotRadiusArray, sweetSpotRadii); |
| safeReleaseFloatArrayElements(env, sweetSpotCenterYArray, sweetSpotCenterYs); |
| safeReleaseFloatArrayElements(env, sweetSpotCenterXArray, sweetSpotCenterXs); |
| safeReleaseIntArrayElements(env, keyCharCodeArray, keyCharCodes); |
| safeReleaseIntArrayElements(env, keyHeightArray, keyHeights); |
| safeReleaseIntArrayElements(env, keyWidthArray, keyWidths); |
| safeReleaseIntArrayElements(env, keyYCoordinateArray, keyYCoordinates); |
| safeReleaseIntArrayElements(env, keyXCoordinateArray, keyXCoordinates); |
| env->ReleaseIntArrayElements(proximityCharsArray, proximityChars, 0); |
| return (jint)proximityInfo; |
| } |
| |
| static void latinime_Keyboard_release(JNIEnv *env, jobject object, jint proximityInfo) { |
| ProximityInfo *pi = (ProximityInfo*)proximityInfo; |
| if (!pi) return; |
| delete pi; |
| } |
| |
| static JNINativeMethod sKeyboardMethods[] = { |
| {"setProximityInfoNative", "(IIIII[II[I[I[I[I[I[F[F[F)I", |
| (void*)latinime_Keyboard_setProximityInfo}, |
| {"releaseProximityInfoNative", "(I)V", (void*)latinime_Keyboard_release} |
| }; |
| |
| int register_ProximityInfo(JNIEnv *env) { |
| const char *const kClassPathName = "com/android/inputmethod/keyboard/ProximityInfo"; |
| return registerNativeMethods(env, kClassPathName, sKeyboardMethods, |
| sizeof(sKeyboardMethods) / sizeof(sKeyboardMethods[0])); |
| } |
| |
| } // namespace latinime |