/usr/include/tesseract/protos.h is in libtesseract-dev 3.02.01-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | /* -*-C-*-
********************************************************************************
*
* File: protos.h (Formerly protos.h)
* Description:
* Author: Mark Seaman, SW Productivity
* Created: Fri Oct 16 14:37:00 1987
* Modified: Fri Jul 12 10:06:55 1991 (Dan Johnson) danj@hpgrlj
* 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 PROTOS_H
#define PROTOS_H
/*----------------------------------------------------------------------
I n c l u d e s
----------------------------------------------------------------------*/
#include "bitvec.h"
#include "cutil.h"
#include "unichar.h"
#include "unicity_table.h"
#include "params.h"
/*----------------------------------------------------------------------
T y p e s
----------------------------------------------------------------------*/
typedef BIT_VECTOR *CONFIGS;
typedef struct
{
FLOAT32 A;
FLOAT32 B;
FLOAT32 C;
FLOAT32 X;
FLOAT32 Y;
FLOAT32 Angle;
FLOAT32 Length;
} PROTO_STRUCT;
typedef PROTO_STRUCT *PROTO;
struct CLASS_STRUCT {
CLASS_STRUCT()
: NumProtos(0), MaxNumProtos(0), Prototypes(NULL),
NumConfigs(0), MaxNumConfigs(0), Configurations(NULL) {
}
inT16 NumProtos;
inT16 MaxNumProtos;
PROTO Prototypes;
inT16 NumConfigs;
inT16 MaxNumConfigs;
CONFIGS Configurations;
UnicityTableEqEq<int> font_set;
};
typedef CLASS_STRUCT *CLASS_TYPE;
typedef CLASS_STRUCT *CLASSES;
/*----------------------------------------------------------------------
C o n s t a n t s
----------------------------------------------------------------------*/
#define NUMBER_OF_CLASSES MAX_NUM_CLASSES
#define Y_OFFSET -40.0
#define FEATURE_SCALE 100.0
/*----------------------------------------------------------------------
V a r i a b l e s
----------------------------------------------------------------------*/
extern CLASS_STRUCT TrainingData[];
extern STRING_VAR_H(classify_training_file, "MicroFeatures", "Training file");
/*----------------------------------------------------------------------
M a c r o s
----------------------------------------------------------------------*/
/**
* AddProtoToConfig
*
* Set a single proto bit in the specified configuration.
*/
#define AddProtoToConfig(Pid,Config) \
(SET_BIT (Config, Pid))
/**
* RemoveProtoFromConfig
*
* Clear a single proto bit in the specified configuration.
*/
#define RemoveProtoFromConfig(Pid,Config) \
(reset_bit (Config, Pid))
/**
* ClassOfChar
*
* Return the class of a particular ASCII character value.
*/
#define ClassOfChar(Char) \
((TrainingData [Char].NumProtos) ? \
(& TrainingData [Char]) : \
NO_CLASS)
/**
* ProtoIn
*
* Choose the selected prototype in this class record. Return the
* pointer to it (type PROTO).
*/
#define ProtoIn(Class,Pid) \
(& (Class)->Prototypes [Pid])
/**
* PrintProto
*
* Print out the contents of a prototype. The 'Proto' argument is of
* type 'PROTO'.
*/
#define PrintProto(Proto) \
(cprintf ("X=%4.2f, Y=%4.2f, Angle=%4.2f", \
Proto->X, \
Proto->Y, \
Proto->Length, \
Proto->Angle)) \
/**
* PrintProtoLine
*
* Print out the contents of a prototype. The 'Proto' argument is of
* type 'PROTO'.
*/
#define PrintProtoLine(Proto) \
(cprintf ("A=%4.2f, B=%4.2f, C=%4.2f", \
Proto->A, \
Proto->B, \
Proto->C)) \
/*----------------------------------------------------------------------
F u n c t i o n s
----------------------------------------------------------------------*/
int AddConfigToClass(CLASS_TYPE Class);
int AddProtoToClass(CLASS_TYPE Class);
FLOAT32 ClassConfigLength(CLASS_TYPE Class, BIT_VECTOR Config);
FLOAT32 ClassProtoLength(CLASS_TYPE Class);
void CopyProto(PROTO Src, PROTO Dest);
void FillABC(PROTO Proto);
void FreeClass(CLASS_TYPE Class);
void FreeClassFields(CLASS_TYPE Class);
void InitPrototypes();
CLASS_TYPE NewClass(int NumProtos, int NumConfigs);
void PrintProtos(CLASS_TYPE Class);
void ReadClassFromFile(FILE *File, UNICHAR_ID unichar_id);
void ReadConfigs(register FILE *File, CLASS_TYPE Class);
void ReadProtos(register FILE *File, CLASS_TYPE Class);
int SplitProto(CLASS_TYPE Class, int OldPid);
void WriteOldConfigFile(FILE *File, CLASS_TYPE Class);
void WriteOldProtoFile(FILE *File, CLASS_TYPE Class);
#endif
|