tesseract/src/classify/adaptive.h
Stefan Weil 98346c2cd4 Modernize and format code
The code was modernized using clang-tidy with "modernize-use-using".

The modified files were then formatted using clang-tidy with
"google-readability-braces-around-statements", then clang-format
was applied.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2019-04-03 21:02:23 +02:00

130 lines
4.0 KiB
C

/******************************************************************************
** 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 <cstdio>
#include "intproto.h"
#include "oldlist.h"
typedef struct {
uint16_t ProtoId;
uint16_t dummy;
PROTO_STRUCT Proto;
}
TEMP_PROTO_STRUCT;
using TEMP_PROTO = TEMP_PROTO_STRUCT*;
typedef struct {
uint8_t NumTimesSeen;
uint8_t ProtoVectorSize;
PROTO_ID MaxProtoId;
BIT_VECTOR Protos;
int FontinfoId; // font information inferred from pre-trained templates
} TEMP_CONFIG_STRUCT;
using TEMP_CONFIG = TEMP_CONFIG_STRUCT*;
typedef struct {
UNICHAR_ID* Ambigs;
int FontinfoId; // font information inferred from pre-trained templates
} PERM_CONFIG_STRUCT;
using PERM_CONFIG = PERM_CONFIG_STRUCT*;
typedef union {
TEMP_CONFIG Temp;
PERM_CONFIG Perm;
} ADAPTED_CONFIG;
typedef struct {
uint8_t NumPermConfigs;
uint8_t MaxNumTimesSeen; // maximum number of times any TEMP_CONFIG was seen
uint8_t dummy[2]; // (cut at matcher_min_examples_for_prototyping)
BIT_VECTOR PermProtos;
BIT_VECTOR PermConfigs;
LIST TempProtos;
ADAPTED_CONFIG Config[MAX_NUM_CONFIGS];
} ADAPT_CLASS_STRUCT;
using ADAPT_CLASS = ADAPT_CLASS_STRUCT*;
typedef struct {
INT_TEMPLATES Templates;
int NumNonEmptyClasses;
uint8_t NumPermClasses;
uint8_t dummy[3];
ADAPT_CLASS Class[MAX_NUM_CLASSES];
} ADAPT_TEMPLATES_STRUCT;
using ADAPT_TEMPLATES = ADAPT_TEMPLATES_STRUCT*;
/*----------------------------------------------------------------------------
Public Function Prototypes
----------------------------------------------------------------------------*/
#define NumNonEmptyClassesIn(Template) ((Template)->NumNonEmptyClasses)
#define IsEmptyAdaptedClass(Class) \
((Class)->NumPermConfigs == 0 && (Class)->TempProtos == NIL_LIST)
#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++)
void 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);
void free_adapted_templates(ADAPT_TEMPLATES templates);
TEMP_CONFIG NewTempConfig(int MaxProtoId, int FontinfoId);
TEMP_PROTO NewTempProto();
ADAPT_CLASS ReadAdaptedClass(tesseract::TFile* File);
PERM_CONFIG ReadPermConfig(tesseract::TFile* File);
TEMP_CONFIG ReadTempConfig(tesseract::TFile* File);
void WriteAdaptedClass(FILE* File, ADAPT_CLASS Class, int NumConfigs);
void WritePermConfig(FILE* File, PERM_CONFIG Config);
void WriteTempConfig(FILE* File, TEMP_CONFIG Config);
#endif