tesseract/classify/adaptive.h

/******************************************************************************
 **	Filename:    adaptive.h
 **	Purpose:     Interface to adaptive matcher.
 **	Author:      Dan Johnson
 **	History:     Fri Mar  8 10:00:49 1991, DSJ, Created.
 **
 **	(c) Copyright Hewlett-Packard Company, 1988.
 ** 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 ADAPTIVE_H
#define ADAPTIVE_H

/**----------------------------------------------------------------------------
          Include Files and Type Defines
----------------------------------------------------------------------------**/
#include "oldlist.h"
#include "intproto.h"
#include <stdio.h>

typedef struct
{
  UINT16 ProtoId;
  UINT16 dummy;
  PROTO_STRUCT Proto;
}


TEMP_PROTO_STRUCT;
typedef TEMP_PROTO_STRUCT *TEMP_PROTO;

typedef struct
{
  UINT8 NumTimesSeen;
  UINT8 ProtoVectorSize;
  PROTO_ID MaxProtoId;
  LIST ContextsSeen;
  BIT_VECTOR Protos;
} TEMP_CONFIG_STRUCT;
typedef TEMP_CONFIG_STRUCT *TEMP_CONFIG;

typedef UNICHAR_ID *PERM_CONFIG;

typedef union
{
  TEMP_CONFIG Temp;
  PERM_CONFIG Perm;
} ADAPTED_CONFIG;

typedef struct
{
  UINT8 NumPermConfigs;
  UINT8 dummy[3];
  BIT_VECTOR PermProtos;
  BIT_VECTOR PermConfigs;
  LIST TempProtos;
  ADAPTED_CONFIG Config[MAX_NUM_CONFIGS];
} ADAPT_CLASS_STRUCT;
typedef ADAPT_CLASS_STRUCT *ADAPT_CLASS;

typedef struct
{
  INT_TEMPLATES Templates;
  UINT8 NumPermClasses;
  UINT8 dummy[3];
  ADAPT_CLASS Class[MAX_NUM_CLASSES];
} ADAPT_TEMPLATES_STRUCT;
typedef ADAPT_TEMPLATES_STRUCT *ADAPT_TEMPLATES;

/**----------------------------------------------------------------------------
          Public Function Prototypes
----------------------------------------------------------------------------**/
#define ConfigIsPermanent(Class,ConfigId)		\
(test_bit ((Class)->PermConfigs, ConfigId))

#define MakeConfigPermanent(Class,ConfigId)	\
(SET_BIT ((Class)->PermConfigs, ConfigId))

#define MakeProtoPermanent(Class,ProtoId)	\
(SET_BIT ((Class)->PermProtos, ProtoId))

#define TempConfigFor(Class,ConfigId)	\
((Class)->Config[ConfigId].Temp)

#define PermConfigFor(Class,ConfigId)	\
((Class)->Config[ConfigId].Perm)

#define IncreaseConfidence(TempConfig)	\
((TempConfig)->NumTimesSeen++)

int AddAdaptedClass(ADAPT_TEMPLATES Templates,
                    ADAPT_CLASS Class,
                    CLASS_ID ClassId);

void FreeTempProto(void *arg);

void FreeTempConfig(TEMP_CONFIG Config);

ADAPT_CLASS NewAdaptedClass();

void free_adapted_class(ADAPT_CLASS adapt_class);

ADAPT_TEMPLATES NewAdaptedTemplates();

void free_adapted_templates(ADAPT_TEMPLATES templates);

TEMP_CONFIG NewTempConfig(int MaxProtoId);

TEMP_PROTO NewTempProto();

void PrintAdaptedTemplates(FILE *File, ADAPT_TEMPLATES Templates);

ADAPT_CLASS ReadAdaptedClass(FILE *File);

ADAPT_TEMPLATES ReadAdaptedTemplates(FILE *File);

PERM_CONFIG ReadPermConfig(FILE *File);

TEMP_CONFIG ReadTempConfig(FILE *File);

void WriteAdaptedClass(FILE *File, ADAPT_CLASS Class, int NumConfigs);

void WriteAdaptedTemplates(FILE *File, ADAPT_TEMPLATES Templates);

void WritePermConfig(FILE *File, PERM_CONFIG Config);

void WriteTempConfig(FILE *File, TEMP_CONFIG Config);

/*
#if defined(__STDC__) || defined(__cplusplus)
# define        _ARGS(s) s
#else
# define        _ARGS(s) ()
#endif*/

/* adaptive.c
int AddAdaptedClass
    _ARGS((ADAPT_TEMPLATES Templates,
  ADAPT_CLASS Class,
  CLASS_ID ClassId));

void FreeTempConfig
    _ARGS((TEMP_CONFIG Config));

ADAPT_CLASS NewAdaptedClass
    _ARGS((void));

ADAPT_TEMPLATES NewAdaptedTemplates
    _ARGS((void));

TEMP_CONFIG NewTempConfig
    _ARGS((int MaxProtoId));

TEMP_PROTO NewTempProto
    _ARGS((void));

void PrintAdaptedTemplates
    _ARGS((FILE *File,
  ADAPT_TEMPLATES Templates));

ADAPT_CLASS ReadAdaptedClass
    _ARGS((FILE *File));

ADAPT_TEMPLATES ReadAdaptedTemplates
    _ARGS((FILE *File));

PERM_CONFIG ReadPermConfig
    _ARGS((FILE *File));

TEMP_CONFIG ReadTempConfig
    _ARGS((FILE *File));

void WriteAdaptedClass
    _ARGS((FILE *File,
  ADAPT_CLASS Class,
  int NumConfigs));

void WriteAdaptedTemplates
    _ARGS((FILE *File,
  ADAPT_TEMPLATES Templates));

void WritePermConfig
    _ARGS((FILE *File,
  PERM_CONFIG Config));

void WriteTempConfig
    _ARGS((FILE *File,
  TEMP_CONFIG Config));

#undef _ARGS
*/
#endif