reject.h

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/**********************************************************************
 * File:        reject.h
 * Description: Rejection functions used in tessedit
 * Author:      Phil Cheatle
 * Created:     Wed Sep 23 16:50:21 BST 1992
 *
 * (C) Copyright 1992, Hewlett-Packard Ltd.
 ** 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.
 *
 **********************************************************************/
 
#ifndef REJECT_H
#define REJECT_H
 
namespace tesseract {
 
class WERD_CHOICE;
class WERD_RES;
 
void reject_blanks(WERD_RES *word);
void reject_poor_matches(WERD_RES *word);
float compute_reject_threshold(WERD_CHOICE *word);
bool word_contains_non_1_digit(const char *word, const char *word_lengths);
void dont_allow_1Il(WERD_RES *word);
void flip_hyphens(WERD_RES *word);
void flip_0O(WERD_RES *word);
bool non_0_digit(const char *str, int length);
 
} // namespace tesseract
 
#endif