/* -*-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"

/*----------------------------------------------------------------------
              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;

typedef struct
{
  inT16 NumProtos;
  inT16 MaxNumProtos;
  PROTO Prototypes;
  inT16 NumConfigs;
  inT16 MaxNumConfigs;
  CONFIGS Configurations;
} CLASS_STRUCT;
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[];

/*----------------------------------------------------------------------
              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 ReadClassFile();

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);

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

/* protos.c *
int AddConfigToClass
  _ARGS((CLASS_TYPE Class));

int AddProtoToClass
  _ARGS((CLASS_TYPE Class));

FLOAT32 ClassConfigLength
  _ARGS((CLASS_TYPE Class,
  BIT_VECTOR Config));

FLOAT32 ClassProtoLength
  _ARGS((CLASS_TYPE Class));

void CopyProto
  _ARGS((PROTO Src,
  PROTO Dest));

void FillABC
  _ARGS((PROTO Proto));

void FreeClass
  _ARGS((CLASS_TYPE Class));

void FreeClassFields
  _ARGS((CLASS_TYPE Class));

void InitPrototypes
  _ARGS((void));

CLASS_TYPE NewClass
  _ARGS((int NumProtos,
  int NumConfigs));

void PrintProtos
  _ARGS((CLASS_TYPE Class));

void ReadClassFile
  _ARGS((void));

void ReadClassFromFile
  _ARGS((FILE *File,
  int ClassChar));

void ReadConfigs
  _ARGS((FILE *File,
  CLASS_TYPE Class));

void ReadProtos
  _ARGS((FILE *File,
  CLASS_TYPE Class));

int SplitProto
  _ARGS((CLASS_TYPE Class,
  int OldPid));

void WriteOldConfigFile
  _ARGS((FILE *File,
  CLASS_TYPE Class));

void WriteOldProtoFile
  _ARGS((FILE *File,
  CLASS_TYPE Class));

#undef _ARGS
*/
#endif