mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-12-23 15:07:49 +08:00
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
|
/**********************************************************************
|
||
|
|
* File: word_altlist.h
|
||
|
|
* Description: Declaration of the Word Alternate List Class
|
||
|
|
* Author: Ahmad Abdulkader
|
||
|
|
* Created: 2008
|
||
|
|
*
|
||
|
|
* (C) Copyright 2008, 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.
|
||
|
|
*
|
||
|
|
**********************************************************************/
|
||
|
|
|
||
|
|
// The WordAltList abstracts a alternate list of words and their corresponding
|
||
|
|
// costs that result from the word recognition process. The class inherits
|
||
|
|
// from the AltList class
|
||
|
|
// It provides methods to add a new word alternate, its corresponding score and
|
||
|
|
// a tag.
|
||
|
|
|
||
|
|
#ifndef WORD_ALT_LIST_H
|
||
|
|
#define WORD_ALT_LIST_H
|
||
|
|
|
||
|
|
#include "altlist.h"
|
||
|
|
|
||
|
|
namespace tesseract {
|
||
|
|
class WordAltList : public AltList {
|
||
|
|
public:
|
||
|
|
explicit WordAltList(int max_alt);
|
||
|
|
~WordAltList();
|
||
|
|
// Sort the list of alternates based on cost
|
||
|
|
void Sort();
|
||
|
|
// insert an alternate word with the specified cost and tag
|
||
|
|
bool Insert(char_32 *char_ptr, int cost, void *tag = NULL);
|
||
|
|
// returns the alternate string at the specified position
|
||
|
|
inline char_32 * Alt(int alt_idx) { return word_alt_[alt_idx]; }
|
||
|
|
// print each entry of the altlist, both UTF8 and unichar ids, and
|
||
|
|
// their costs, to stderr
|
||
|
|
void PrintDebug();
|
||
|
|
private:
|
||
|
|
char_32 **word_alt_;
|
||
|
|
};
|
||
|
|
} // namespace tesseract
|
||
|
|
|
||
|
|
#endif // WORD_ALT_LIST_H
|