/****************************************************************************** * $Id: ogr_s57.h 10646 2007-01-18 02:38:10Z warmerdam $ * * Project:  S-57 Translator * Purpose:  Declarations for classes binding S57 support onto OGRLayer, *           OGRDataSource and OGRDriver.  See also s57.h. * Author:   Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 1999, Frank Warmerdam * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. ****************************************************************************/#ifndef _OGR_S57_H_INCLUDED#define _OGR_S57_H_INCLUDED#include "ogrsf_frmts.h"#include "s57.h"class OGRS57DataSource;/************************************************************************//*                             OGRS57Layer                              *//*                                                                      *//*      Represents all features of a particular S57 object class.       *//************************************************************************/class OGRS57Layer : public OGRLayer{    OGRS57DataSource   *poDS;    OGRFeatureDefn     *poFeatureDefn;    int                 nCurrentModule;    int                 nRCNM;    int                 nOBJL;    int                 nNextFEIndex;    int                 nFeatureCount;  public:                        OGRS57Layer( OGRS57DataSource * poDS,                                     OGRFeatureDefn *, int nFeatureCount = -1,                                     int nOBJL = -1 );    virtual             ~OGRS57Layer();    void                ResetReading();    OGRFeature *        GetNextFeature();    OGRFeature *        GetNextUnfilteredFeature();    virtual OGRFeature *GetFeature( long nFeatureId );        virtual int         GetFeatureCount( int bForce = TRUE );    virtual OGRErr      GetExtent(OGREnvelope *psExtent, int bForce = TRUE);    OGRFeatureDefn *    GetLayerDefn() { return poFeatureDefn; }    virtual OGRErr      CreateFeature( OGRFeature *poFeature );    int                 TestCapability( const char * );    virtual OGRSpatialReference *GetSpatialRef();};/************************************************************************//*                          OGRS57DataSource                            *//************************************************************************/class OGRS57DataSource : public OGRDataSource{    char                *pszName;    int                 nLayers;    OGRS57Layer         **papoLayers;    OGRSpatialReference *poSpatialRef;    char                **papszOptions;        int                 nModules;    S57Reader           **papoModules;    S57Writer           *poWriter;    int                 bClassCountSet;    int                 anClassCount[MAX_CLASSES];    int                 bExtentsSet;    OGREnvelope         oExtents;      public:                        OGRS57DataSource();                        ~OGRS57DataSource();    void                SetOptionList( char ** );    const char         *GetOption( const char * );        int                 Open( const char * pszName, int bTestOpen = FALSE );    int                 Create( const char *pszName, char **papszOptions );    const char          *GetName() { return pszName; }    int                 GetLayerCount() { return nLayers; }    OGRLayer            *GetLayer( int );    void                AddLayer( OGRS57Layer * );    int                 TestCapability( const char * );    OGRSpatialReference *GetSpatialRef() { return poSpatialRef; }    int                 GetModuleCount() { return nModules; }    S57Reader          *GetModule( int );    S57Writer          *GetWriter() { return poWriter; }    OGRErr      GetDSExtent(OGREnvelope *psExtent, int bForce = TRUE);};/************************************************************************//*                            OGRS57Driver                              *//************************************************************************/class OGRS57Driver : public OGRSFDriver{    static S57ClassRegistrar *poRegistrar;  public:                 OGRS57Driver();                ~OGRS57Driver();                    const char *GetName();    OGRDataSource *Open( const char *, int );    virtual OGRDataSource *CreateDataSource( const char *pszName,                                             char ** = NULL );    int                 TestCapability( const char * );    static S57ClassRegistrar *GetS57Registrar();};#endif /* ndef _OGR_S57_H_INCLUDED */