tesseract/dict/permnum.h
2007-07-18 01:15:07 +00:00

84 lines
3.2 KiB
C

/* -*-C-*-
********************************************************************************
*
* File: permnum.h (Formerly permnum.h)
* Description:
* Author: Mark Seaman, SW Productivity
* Created: Fri Oct 16 14:37:00 1987
* Modified: Mon May 20 16:30:03 1991 (Mark Seaman) marks@hpgrlt
* Language: C
* Package: N/A
* Status: Reusable Software Component
*
* (c) Copyright 1987, Hewlett-Packard Company.
** 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 PERMNUM_H
#define PERMNUM_H
/*----------------------------------------------------------------------
I n c l u d e s
----------------------------------------------------------------------*/
#include "choicearr.h"
/*----------------------------------------------------------------------
V a r i a b l e s
----------------------------------------------------------------------*/
#define GOOD_NUMBER 1.1
#define OK_NUMBER 1.4
extern float ok_number;
extern float good_number;
/*----------------------------------------------------------------------
F u n c t i o n s
----------------------------------------------------------------------*/
void adjust_number(A_CHOICE *best_choice, float *certainty_array);
void append_number_choices(int state,
char *word,
char unichar_lengths[],
int unichar_offsets[],
CHOICES_LIST choices,
int char_index,
A_CHOICE *this_choice,
float *limit,
float rating,
float certainty,
float *certainty_array,
CHOICES *result);
void init_permnum();
int number_character_type(char ch, int length, int state);
//current state
int number_state_change(int state, const char *word, const char* lengths);
CHOICES number_permute(int state,
CHOICES_LIST choices,
int char_index,
float *limit,
char *word,
char unichar_lengths[],
int unichar_offsets[],
float rating,
float certainty,
float *certainty_array);
A_CHOICE *number_permute_and_select(CHOICES_LIST char_choices,
float rating_limit);
int pure_number(const char *string, const char *lengths);
int valid_number(const char *string, const char *lengths);
#endif