1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* 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);
}
|