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char_samp_enum.h
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1 /**********************************************************************
2 * File: char_samp_enum.h
3 * Description: Declaration of a Character Sample Enumerator Class
4 * Author: Ahmad Abdulkader
5 * Created: 2007
6 *
7 * (C) Copyright 2008, Google Inc.
8 ** Licensed under the Apache License, Version 2.0 (the "License");
9 ** you may not use this file except in compliance with the License.
10 ** You may obtain a copy of the License at
11 ** http://www.apache.org/licenses/LICENSE-2.0
12 ** Unless required by applicable law or agreed to in writing, software
13 ** distributed under the License is distributed on an "AS IS" BASIS,
14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 ** See the License for the specific language governing permissions and
16 ** limitations under the License.
17 *
18 **********************************************************************/
19
20 // The CharSampEnum class provides the base class for CharSamp class
21 // Enumerators. This is typically used to implement dump file readers
22
23 #ifndef CHARSAMP_ENUM_H
24 #define CHARSAMP_ENUM_H
25
26 #include "char_samp.h"
27
28 namespace tesseract {
29
30 class CharSampEnum {
31 public:
32 CharSampEnum();
33 virtual ~CharSampEnum();
34 virtual bool EnumCharSamp(CharSamp *char_samp, float progress) = 0;
35 };
36 }
37
38 #endif // CHARSAMP_ENUM_H