s57class_registrar.h

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 /**************************************************************************
 *   Copyright (C) 2010 by David S. Register                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 **************************************************************************/
 
#include <stdio.h>
 
#ifndef __S57CLASSREGISTRAR_H__
#define __S57CLASSREGISTRAR_H__
 
class S57ClassRegistrar;  // forward
extern S57ClassRegistrar *g_poRegistrar;   
class S57ClassRegistrar {
  // Class information:
  int nClasses;
 
  int iCurrentClass;
 
  char **papszCurrentFields;
 
  char **papszTempResult;
 
  int *pnClassesOBJL;
  char ***papapszClassesTokenized;
 
  // Attribute Information:
  int nAttrMax;
  int nAttrCount;
  char **papszAttrNames;
  char **papszAttrAcronym;
  char ***papapszAttrValues;
  char *pachAttrType;
  char *pachAttrClass;
  int *panAttrIndex;  // sorted by acronym.
 
  int FindFile(const char *pszTarget, const char *pszDirectory, int bReportErr,
               FILE **fp);
 
  const char *ReadLine(FILE *fp);
  const char *OCPLReadLine(FILE *fp);
 
  char **papszNextLine;
  void DestroySparseStringlist(char **papszStrList);
 
  char *pszRLBuffer = NULL;
  int nRLBufferSize = 0;
 
public:
  S57ClassRegistrar();
  ~S57ClassRegistrar();
 
  int LoadInfo(const char *, int);
 
  // class table methods.
  int SelectClassByIndex(int);
  int SelectClass(int);
  int SelectClass(const char *);
 
  int Rewind() { return SelectClassByIndex(0); }
  int NextClass() { return SelectClassByIndex(iCurrentClass + 1); }
 
  int GetOBJL();
  const char *GetDescription();
  const char *GetAcronym();
 
  char **GetAttributeList(const char * = NULL);
 
  char GetClassCode();
  char **GetPrimitives();
 
  // attribute table methods.
  int GetMaxAttrIndex() { return nAttrMax; }
  const char *GetAttrName(int i) { return papszAttrNames[i]; }
  const char *GetAttrAcronym(int i) { return papszAttrAcronym[i]; }
  char **GetAttrValues(int i) { return papapszAttrValues[i]; }
  char GetAttrType(int i) { return pachAttrType[i]; }
#define SAT_ENUM 'E'
#define SAT_LIST 'L'
#define SAT_FLOAT 'F'
#define SAT_INT 'I'
#define SAT_CODE_STRING 'A'
#define SAT_FREE_TEXT 'S'
 
  char GetAttrClass(int i) { return pachAttrClass[i]; }
  int FindAttrByAcronym(const char *);
};
 
#endif