content: /*
   * 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);
  }
  