47 lines
1.7 KiB
Java
47 lines
1.7 KiB
Java
/*
|
|
* Copyright (C) 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.
|
|
*/
|
|
|
|
package android.text;
|
|
|
|
/**
|
|
* Interface for objects that use a heuristic for guessing at the paragraph direction by examining text.
|
|
*/
|
|
public interface TextDirectionHeuristic {
|
|
/**
|
|
* Guess if a chars array is in the RTL direction or not.
|
|
*
|
|
* @param array the char array.
|
|
* @param start start index, inclusive.
|
|
* @param count the length to check, must not be negative and not greater than
|
|
* {@code array.length - start}.
|
|
* @return true if all chars in the range are to be considered in a RTL direction,
|
|
* false otherwise.
|
|
*/
|
|
boolean isRtl(char[] array, int start, int count);
|
|
|
|
/**
|
|
* Guess if a {@code CharSequence} is in the RTL direction or not.
|
|
*
|
|
* @param cs the CharSequence.
|
|
* @param start start index, inclusive.
|
|
* @param count the length to check, must not be negative and not greater than
|
|
* {@code CharSequence.length() - start}.
|
|
* @return true if all chars in the range are to be considered in a RTL direction,
|
|
* false otherwise.
|
|
*/
|
|
boolean isRtl(CharSequence cs, int start, int count);
|
|
}
|