| /* |
| * Copyright (C) 2006 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. |
| */ |
| |
| package android.text; |
| |
| /** |
| * AndroidCharacter exposes some character properties that used to be not |
| * easily accessed from java.lang.Character, but are now available in ICU. |
| * @deprecated Use various methods from {@link android.icu.lang.UCharacter}, instead. |
| */ |
| @Deprecated |
| public class AndroidCharacter |
| { |
| public static final int EAST_ASIAN_WIDTH_NEUTRAL = 0; |
| public static final int EAST_ASIAN_WIDTH_AMBIGUOUS = 1; |
| public static final int EAST_ASIAN_WIDTH_HALF_WIDTH = 2; |
| public static final int EAST_ASIAN_WIDTH_FULL_WIDTH = 3; |
| public static final int EAST_ASIAN_WIDTH_NARROW = 4; |
| public static final int EAST_ASIAN_WIDTH_WIDE = 5; |
| |
| /** |
| * Fill in the first <code>count</code> bytes of <code>dest</code> with the |
| * directionalities from the first <code>count</code> chars of <code>src</code>. |
| * This is just like Character.getDirectionality() except it is a |
| * batch operation. |
| */ |
| public native static void getDirectionalities(char[] src, byte[] dest, |
| int count); |
| |
| /** |
| * Calculate the East Asian Width of a character according to |
| * <a href="http://unicode.org/reports/tr11/">Unicode TR#11</a>. The return |
| * will be one of {@link #EAST_ASIAN_WIDTH_NEUTRAL}, |
| * {@link #EAST_ASIAN_WIDTH_AMBIGUOUS}, {@link #EAST_ASIAN_WIDTH_HALF_WIDTH}, |
| * {@link #EAST_ASIAN_WIDTH_FULL_WIDTH}, {@link #EAST_ASIAN_WIDTH_NARROW}, |
| * or {@link #EAST_ASIAN_WIDTH_WIDE}. |
| * |
| * @param input the character to measure |
| * @return the East Asian Width for input |
| */ |
| public native static int getEastAsianWidth(char input); |
| |
| /** |
| * Fill the first <code>count</code> bytes of <code>dest</code> with the |
| * East Asian Width from <code>count</code> chars of <code>src</code> |
| * starting at <code>start</code>. East Asian Width is calculated based on |
| * <a href="http://unicode.org/reports/tr11/">Unicode TR#11</a>. Each entry |
| * in <code>dest</code> will be one of {@link #EAST_ASIAN_WIDTH_NEUTRAL}, |
| * {@link #EAST_ASIAN_WIDTH_AMBIGUOUS}, {@link #EAST_ASIAN_WIDTH_HALF_WIDTH}, |
| * {@link #EAST_ASIAN_WIDTH_FULL_WIDTH}, {@link #EAST_ASIAN_WIDTH_NARROW}, |
| * or {@link #EAST_ASIAN_WIDTH_WIDE}. |
| * |
| * @param src character array of input to measure |
| * @param start first character in array to measure |
| * @param count maximum number of characters to measure |
| * @param dest byte array of results for each character in src |
| */ |
| public native static void getEastAsianWidths(char[] src, int start, |
| int count, byte[] dest); |
| |
| /** |
| * Replace the specified slice of <code>text</code> with the chars' |
| * right-to-left mirrors (if any), returning true if any |
| * replacements were made. |
| * |
| * @param text array of characters to apply mirror operation |
| * @param start first character in array to mirror |
| * @param count maximum number of characters to mirror |
| * @return true if replacements were made |
| */ |
| public native static boolean mirror(char[] text, int start, int count); |
| |
| /** |
| * Return the right-to-left mirror (or the original char if none) |
| * of the specified char. |
| */ |
| public native static char getMirror(char ch); |
| } |