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425d593ebe
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk/trunk@2 d0cd1f9f-072b-0410-8dd7-cf729c803f20
192 lines
7.0 KiB
C
192 lines
7.0 KiB
C
/* -*-C-*-
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********************************************************************************
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*
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* File: choices.h (Formerly choices.h)
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* Description: Handle the new ratings choices for Wise Owl
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* Author: Mark Seaman, OCR Technology
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* Created: Fri Sep 22 14:05:51 1989
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* Modified: Fri Jan 4 12:04:01 1991 (Mark Seaman) marks@hpgrlt
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* Language: C
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* Package: N/A
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* Status: Experimental (Do Not Distribute)
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*
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* (c) Copyright 1989, Hewlett-Packard Company.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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********************************************************************************
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*
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* FUNCTIONS TO CALL
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* -----------------
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* append_choice - Create a new choice and add it to the list.
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* class_probability - Return the probability of a given character class.
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* class_string - Return the string corresponding to a character choice.
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* free_choice - Free up the memory taken by one choice rating.
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* new_choice - Create one choice record one set up the fields.
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*
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*********************************************************************************/
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#ifndef CHOICES_H
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#define CHOICES_H
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#include <stdio.h>
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#include <string.h>
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#include "oldlist.h"
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/*----------------------------------------------------------------------
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T y p e s
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----------------------------------------------------------------------*/
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typedef LIST CHOICES; /* CHOICES */
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//typedef float PROBABILITY; /* PROBABILITY */
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//typedef char PERM_TYPE; /* PERMUTER CODE */
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/* permuter codes used in A_CHOICEs for words */
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#define NO_PERM 0
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#define TOP_CHOICE_PERM 1
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#define LOWER_CASE_PERM 2
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#define UPPER_CASE_PERM 3
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#define NUMBER_PERM 4
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#define SYSTEM_DAWG_PERM 5
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#define DOC_DAWG_PERM 6
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#define USER_DAWG_PERM 7
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#define FREQ_DAWG_PERM 8
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#define COMPOUND_PERM 9
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typedef struct choicestruct
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{ /* A_CHOICE */
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float rating;
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float certainty;
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char permuter;
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INT8 config;
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char *string;
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} A_CHOICE;
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/*----------------------------------------------------------------------
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M a c r o s
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----------------------------------------------------------------------*/
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/**********************************************************************
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* best_string
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*
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* Return the string corresponding to the best choice.
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**********************************************************************/
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#define best_string(choices) \
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(first (choices) ? ((A_CHOICE*) (first (choices)))->string : NULL)
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/**********************************************************************
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* best_probability
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*
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* Return the probability of the best choice.
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**********************************************************************/
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#define best_probability(choices) \
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(((A_CHOICE*) (first (choices)))->rating)
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/**********************************************************************
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* best_certainty
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*
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* Return the certainty of the best choice.
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**********************************************************************/
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#define best_certainty(choices) \
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(((A_CHOICE*) (first (choices)))->certainty)
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/**********************************************************************
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* class_probability
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*
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* Return the probability of a given character class.
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**********************************************************************/
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#define class_probability(choice) \
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(((A_CHOICE*) (choice))->rating)
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/**********************************************************************
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* class_certainty
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*
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* Return the certainty of a given character class.
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**********************************************************************/
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#define class_certainty(choice) \
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(((A_CHOICE*) (choice))->certainty)
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/**********************************************************************
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* class_string
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*
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* Return the probability of a given character class.
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**********************************************************************/
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#define class_string(choice) \
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(((A_CHOICE*) (choice))->string)
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/**********************************************************************
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* class_permuter
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*
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* Return the permuter of a given character class.
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**********************************************************************/
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#define class_permuter(choice) \
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(((A_CHOICE*) (choice))->permuter)
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/**********************************************************************
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* class_config
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*
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* Return the config of a given character class.
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**********************************************************************/
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#define class_config(choice) \
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(((A_CHOICE*) (choice))->config)
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/**********************************************************************
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* clone_choice
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*
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* Copy the contents of this choice record onto another replacing any
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* previous value it might of had.
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**********************************************************************/
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#define clone_choice(choice_2,choice_1) \
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if (class_string (choice_2)) strfree (class_string (choice_2)); \
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class_probability (choice_2) = class_probability (choice_1); \
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class_certainty (choice_2) = class_certainty (choice_1); \
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class_permuter (choice_2) = class_permuter (choice_1); \
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class_string (choice_2) = strsave (class_string (choice_1)) \
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/**********************************************************************
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* free_choices
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*
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* Free a list of choices.
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**********************************************************************/
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#define free_choices(c) \
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destroy_nodes ((c), free_choice)
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/**********************************************************************
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* print_bold
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*
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* Print a string in bold type by using escape sequences. This only
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* works for certain output devices.
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**********************************************************************/
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#define print_bold(string) \
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cprintf ("\033&dB%s\033&d@", string)
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/*----------------------------------------------------------------------
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F u n c t i o n s
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----------------------------------------------------------------------*/
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CHOICES append_choice(CHOICES ratings,
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const char *string,
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float rating,
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float certainty,
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INT8 config);
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CHOICES copy_choices(CHOICES choices);
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void free_choice(void *arg); //LIST choice);
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A_CHOICE *new_choice(const char *string,
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float rating,
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float certainty,
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INT8 config,
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char permuter);
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void print_choices(const char *label, CHOICES rating);
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#endif
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