/*============================================================================
  MetaIO
  Copyright 2000-2010 Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#include "localMetaConfiguration.h"

#ifndef ITKMetaIO_METATYPES_H
#define ITKMetaIO_METATYPES_H

/*!
 * File:
 *   MetaTypes (.h and .cpp)
 *
 * Description:
 *    This file provides the definition of the enumerated types used by
 *    metaObjects as well as the record structured used to describe the
 *    fields to be read and written by MetaObjects.
 *
 *
 * \author Stephen R. Aylward
 * \date August 29, 1999
 * 
 */
#if (METAIO_USE_NAMESPACE)
namespace METAIO_NAMESPACE {
#endif

typedef char                MET_ASCII_CHAR_TYPE;
typedef char                MET_CHAR_TYPE;
typedef unsigned char       MET_UCHAR_TYPE;
typedef short               MET_SHORT_TYPE;
typedef unsigned short      MET_USHORT_TYPE;
typedef int                 MET_INT_TYPE;
typedef unsigned int        MET_UINT_TYPE;
typedef int                 MET_LONG_TYPE;
typedef unsigned long       MET_ULONG_TYPE;
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MING_W32__)
typedef __int64             MET_LONG_LONG_TYPE;
typedef unsigned __int64    MET_ULONG_LONG_TYPE;
#else
typedef long long           MET_LONG_LONG_TYPE;
typedef unsigned long long  MET_ULONG_LONG_TYPE;
#endif
typedef float               MET_FLOAT_TYPE;
typedef double              MET_DOUBLE_TYPE;
typedef char *              MET_STRING_TYPE;


// Value types for the variables in a metaFile
// Format for variables defined in a metaFile is
//    <variable> = <value>
//       where <variable> is a designated fieldname/keyword (e.g., NDims)
//          and value is an instance of that fieldname's associated valueType
#define MET_NUM_VALUE_TYPES 29

typedef enum
   {
   MET_NONE,
   MET_ASCII_CHAR, 
   MET_CHAR, 
   MET_UCHAR, 
   MET_SHORT,
   MET_USHORT,
   MET_INT, 
   MET_UINT,
   MET_LONG,
   MET_ULONG,
   MET_LONG_LONG,
   MET_ULONG_LONG,
   MET_FLOAT, 
   MET_DOUBLE,
   MET_STRING, 
   MET_CHAR_ARRAY, 
   MET_UCHAR_ARRAY, 
   MET_SHORT_ARRAY,
   MET_USHORT_ARRAY,
   MET_INT_ARRAY, 
   MET_UINT_ARRAY,
   MET_LONG_ARRAY,
   MET_ULONG_ARRAY,
   MET_LONG_LONG_ARRAY,
   MET_ULONG_LONG_ARRAY,
   MET_FLOAT_ARRAY, 
   MET_DOUBLE_ARRAY,
   MET_FLOAT_MATRIX,
   MET_OTHER
   } MET_ValueEnumType;

const unsigned char MET_ValueTypeSize[MET_NUM_VALUE_TYPES] = {
   0, 1, 1, 1, 2, 2, 4, 4, 4, 4, 8, 8, 4, 8, 1, 1, 1, 2, 2, 4, 4, 4, 4, 8, 8, 4, 8, 4, 0 };

const char MET_ValueTypeName[MET_NUM_VALUE_TYPES][21] = {
   {'M','E','T','_','N','O','N','E','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','A','S','C','I','I','_','C','H','A','R','\0',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','C','H','A','R','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','C','H','A','R','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','S','H','O','R','T','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','S','H','O','R','T','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','I','N','T','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','I','N','T','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','L','O','N','G','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','L','O','N','G','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','L','O','N','G','_','L','O','N','G','\0',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','L','O','N','G','_','L','O','N','G','\0',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','F','L','O','A','T','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','D','O','U','B','L','E','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','S','T','R','I','N','G','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','C','H','A','R','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','C','H','A','R','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' '},
   {'M','E','T','_','S','H','O','R','T','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','S','H','O','R','T','_','A','R','R','A','Y','\0',' ',' ',' ',' '},
   {'M','E','T','_','I','N','T','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','I','N','T','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','L','O','N','G','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','U','L','O','N','G','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' '},
   {'M','E','T','_','L','O','N','G','_','L','O','N','G','_','A','R','R','A','Y','\0',' '},
   {'M','E','T','_','U','L','O','N','G','_','L','O','N','G','_','A','R','R','A','Y','\0'},
   {'M','E','T','_','F','L','O','A','T','_','A','R','R','A','Y','\0',' ',' ',' ',' ',' '},
   {'M','E','T','_','D','O','U','B','L','E','_','A','R','R','A','Y','\0',' ',' ',' ',' '},
   {'M','E','T','_','F','L','O','A','T','_','M','A','T','R','I','X','\0',' ',' ',' ',' '},
   {'M','E','T','_','O','T','H','E','R','\0',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '}};


//
//
//
#define MET_NUM_ORIENTATION_TYPES 7

typedef enum { MET_ORIENTATION_RL,
               MET_ORIENTATION_LR,
               MET_ORIENTATION_AP,
               MET_ORIENTATION_PA,
               MET_ORIENTATION_SI,
               MET_ORIENTATION_IS,
               MET_ORIENTATION_UNKNOWN } MET_OrientationEnumType;

const char MET_OrientationTypeName[MET_NUM_ORIENTATION_TYPES][3] = {
   {'R','L','\0'},
   {'L','R','\0'},
   {'A','P','\0'},
   {'P','A','\0'},
   {'S','I','\0'},
   {'I','S','\0'},
   {'?','?','\0'}};
   
//
//
//
#define MET_NUM_DISTANCE_UNITS_TYPES 4

typedef enum { MET_DISTANCE_UNITS_UNKNOWN,
               MET_DISTANCE_UNITS_UM,
               MET_DISTANCE_UNITS_MM,
               MET_DISTANCE_UNITS_CM } MET_DistanceUnitsEnumType;

const char MET_DistanceUnitsTypeName[MET_NUM_DISTANCE_UNITS_TYPES][3] = {
    {'?', '\0', '\0'},
    {'u', 'm', '\0'},
    {'m', 'm', '\0'},
    {'c', 'm', '\0'}};

//
//
//
#define MET_NUM_INTERPOLATION_TYPES 4

typedef enum { MET_NO_INTERPOLATION,
               MET_EXPLICIT_INTERPOLATION,
               MET_BEZIER_INTERPOLATION,
               MET_LINEAR_INTERPOLATION } MET_InterpolationEnumType;

const char MET_InterpolationTypeName[MET_NUM_INTERPOLATION_TYPES][17] = {
   {'M','E','T','_','N','O','N','E','\0',' ',' ',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','E','X','P','L','I','C','I','T','\0',' ',' ',' ',' '},
   {'M','E','T','_','B','E','Z','I','E','R','\0',' ',' ',' ',' ',' ',' '},
   {'M','E','T','_','L','I','N','E','A','R','\0',' ',' ',' ',' ',' ',' '}};


//
//
// Structure used to define a field 
// (variable = value definition) in a MetaFile
typedef struct
   {
   char           name[255];  // Fieldname / keyword to designate a variable
   MET_ValueEnumType  type;   // Expected value type of the field
   bool           required;   // Is this field a required field in a metaFile
   int            dependsOn;  // If value type is an array, the size of this 
                              //    array can be defined by a different field
                              //    (e.g., DimSize array depends on NDims)
   bool           defined;    // Has this field already been defined in the
                              //    MetaFile being parsed
   int            length;     // Actual/expect length of an array
   double         value[4096]; // Memory and pointers for the field's value(s).
   bool           terminateRead;  // Set to true if field indicates end of 
                                  //   meta data
   } MET_FieldRecordType;

#if (METAIO_USE_NAMESPACE)
};
#endif


#endif
