| /* |
| * ConnectBot: simple, powerful, open-source SSH client for Android |
| * Copyright 2007 Kenny Root, Jeffrey Sharkey |
| * |
| * 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. |
| */ |
| |
| package org.connectbot.util; |
| |
| import android.util.Log; |
| |
| /** |
| * @author Kenny Root |
| * |
| */ |
| public class EastAsianWidth { |
| public static boolean useJNI = false; |
| private static final String TAG = "ConnectBot.EastAsianWidth"; |
| |
| /** |
| * @param charArray |
| * @param i |
| * @param position |
| * @param wideAttribute |
| * @param isLegacyEastAsian |
| */ |
| public native static void measure(char[] charArray, int start, int end, |
| byte[] wideAttribute, boolean isLegacyEastAsian); |
| |
| static { |
| try { |
| System.loadLibrary("org_connectbot_util_EastAsianWidth"); |
| |
| char[] testInput = {(char)0x4EBA}; |
| byte[] testResult = new byte[1]; |
| measure(testInput, 0, 1, testResult, true); |
| |
| if (testResult[0] == 1) |
| useJNI = true; |
| else |
| Log.d(TAG, "EastAsianWidth JNI measuring not available"); |
| } catch (Exception e) { |
| // Failure |
| } catch (UnsatisfiedLinkError e1) { |
| // Failure |
| } |
| } |
| } |