tesseract/textord/sortflts.h

65 lines
2.0 KiB
C
Raw Normal View History

/**********************************************************************
* File: sortflts.h (Formerly sfloats.h)
* Description: Code to maintain a sorted list of floats.
* Author: Ray Smith
* Created: Mon Oct 4 16:15:40 BST 1993
*
* (C) Copyright 1993, 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 SORTFLTS_H
#define SORTFLTS_H
#include "elst.h"
#include "notdll.h"
#include "notdll.h"
class SORTED_FLOAT:public ELIST_LINK
{
friend class SORTED_FLOATS;
public:
SORTED_FLOAT() {
} //empty constructor
SORTED_FLOAT( //create one
float value, //value of entry
INT32 key) { //reference
entry = value;
address = key;
}
private:
float entry; //value of float
INT32 address; //key
};
ELISTIZEH (SORTED_FLOAT)
class SORTED_FLOATS
{
public:
SORTED_FLOATS() { //empty constructor
it.set_to_list (&list);
}
void add( //add sample
float value, //sample float
INT32 key); //retrieval key
void remove( //delete sample
INT32 key); //key to delete
float operator[] ( //index to list
INT32 index); //item to get
private:
SORTED_FLOAT_LIST list; //list of floats
SORTED_FLOAT_IT it; //iterator built-in
};
#endif