content: /*
   * Copyright (C) 2012 Google Inc.
   *
   * 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 com.googlecode.tesseract.android;
  
  import com.googlecode.tesseract.android.TessBaseAPI.PageIteratorLevel;
  
  /**
   * Java interface for the ResultIterator. Does not implement all available JNI
   * methods, but does implement enough to be useful. Comments are adapted from
   * original Tesseract source.
   *
   * @author alanv@google.com (Alan Viverette)
   */
  public class ResultIterator extends PageIterator {
      static {
          System.loadLibrary("lept");
          System.loadLibrary("tess");
      }
  
      /** Pointer to native result iterator. */
      private final int mNativeResultIterator;
  
      /* package */ResultIterator(int nativeResultIterator) {
          super(nativeResultIterator);
  
          mNativeResultIterator = nativeResultIterator;
      }
  
      /**
       * Returns the text string for the current object at the given level.
       *
       * @param level the page iterator level. See {@link PageIteratorLevel}.
       * @return the text string for the current object at the given level.
       */
      public String getUTF8Text(int level) {
          return nativeGetUTF8Text(mNativeResultIterator, level);
      }
  
      /**
       * Returns the mean confidence of the current object at the given level. The
       * number should be interpreted as a percent probability (0-100).
       *
       * @param level the page iterator level. See {@link PageIteratorLevel}.
       * @return the mean confidence of the current object at the given level.
       */
      public float confidence(int level) {
          return nativeConfidence(mNativeResultIterator, level);
      }
  
      private static native String nativeGetUTF8Text(int nativeResultIterator, int level);
      private static native float nativeConfidence(int nativeResultIterator, int level);
  }
  