1 /* 2 * ConnectBot: simple, powerful, open-source SSH client for Android 3 * Copyright 2007 Kenny Root, Jeffrey Sharkey 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.connectbot.util; 19 20 import android.util.Log; 21 22 /** 23 * 24 */ 25 public class EastAsianWidth { 26 public static boolean useJNI = false; 27 private static final String TAG = "ConnectBot.EastAsianWidth"; 28 29 /** 30 * @param charArray 31 * @param i 32 * @param position 33 * @param wideAttribute 34 * @param isLegacyEastAsian 35 */ 36 public native static void measure(char[] charArray, int start, int end, 37 byte[] wideAttribute, boolean isLegacyEastAsian); 38 39 static { 40 try { 41 System.loadLibrary("org_connectbot_util_EastAsianWidth"); 42 43 char[] testInput = {(char)0x4EBA}; 44 byte[] testResult = new byte[1]; 45 measure(testInput, 0, 1, testResult, true); 46 47 if (testResult[0] == 1) 48 useJNI = true; 49 else 50 Log.d(TAG, "EastAsianWidth JNI measuring not available"); 51 } catch (Exception e) { 52 // Failure 53 } catch (UnsatisfiedLinkError e1) { 54 // Failure 55 } 56 } 57 } 58
