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# sfctable.h

    00001 /******************************************************************************
    00002  * $Id: sfctable.h 10646 2007-01-18 02:38:10Z warmerdam $
    00003  *
    00004  * Project:  OpenGIS Simple Features Reference Implementation
    00005  * Purpose:  SFCTable class, client side abstraction for an OLE DB spatial
    00006  *           table based on ATL CTable.
    00007  * Author:   Frank Warmerdam, warmerdam@pobox.com
    00008  *
    00009  ******************************************************************************
    00010  * Copyright (c) 1999, Les Technologies SoftMap Inc.
    00011  *
    00012  * Permission is hereby granted, free of charge, to any person obtaining a
    00013  * copy of this software and associated documentation files (the "Software"),
    00014  * to deal in the Software without restriction, including without limitation
    00015  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    00016  * and/or sell copies of the Software, and to permit persons to whom the
    00017  * Software is furnished to do so, subject to the following conditions:
    00018  *
    00019  * The above copyright notice and this permission notice shall be included
    00020  * in all copies or substantial portions of the Software.
    00021  *
    00022  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    00023  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00024  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    00025  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00026  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00027  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00028  * DEALINGS IN THE SOFTWARE.
    00029  ****************************************************************************/
    00030
    00031 #ifndef SFCTABLE_H_INCLUDED
    00032 #define SFCTABLE_H_INCLUDED
    00033
    00034 #include <atldbcli.h>
    00035
    00036 class OGRFeature;
    00037 class OGRFeatureDefn;
    00038 class OGRGeometry;
    00039 class OGRSpatialReference;
    00040
    00041 /************************************************************************/
    00042 /*                               SFCTable                               */
    00043 /************************************************************************/
    00044
    00055 class SFCTable : public CTable<CDynamicAccessor>
    00056 {
    00057   private:
    00058     int         bTriedToIdentify;
    00059     int         iBindColumn;
    00060     int         iGeomColumn;       /* -1 means there is none
    00061                                       this is paoColumnInfo index, not ord. */
    00062
    00063     void        IdentifyGeometry(); /* find the geometry column */
    00064
    00065     BYTE        *pabyLastGeometry;
    00066
    00067     int         nGeomType;
    00068     ULONG       nSRS_ID;
    00069
    00070     int         ReadOGISColumnInfo( CSession * poCSession,
    00071                                     const char * pszColumnName = NULL );
    00072     int         FetchDefGeomColumn( CSession * poCSession );
    00073
    00074     char        *pszTableName;
    00075     char        *pszDefGeomColumn;
    00076
    00077     OGRSpatialReference * poSRS;
    00078
    00079     OGRFeatureDefn * poDefn;
    00080     ULONG        *panColOrdinal;
    00081
    00082   public:
    00083                 SFCTable();
    00084     virtual     ~SFCTable();
    00085
    00086     HRESULT     OpenFromRowset( IRowset * pIRowset );
    00087
    00088     HRESULT     Open( const CSession& session, DBID& dbid,
    00089                       DBPROPSET* pPropSet = NULL );
    00090
    00091     void        SetTableName( const char * );
    00092     const char *GetTableName();
    00093
    00094     int         ReadSchemaInfo( CDataSource *, CSession * = NULL );
    00095
    00096     void        ReleaseIUnknowns();
    00097
    00098     int         GetSpatialRefID();
    00099     OGRSpatialReference *GetSpatialRef() { return poSRS; }
    00100
    00101     int         GetGeometryColumn();
    00102
    00103     int         HasGeometry();
    00104
    00105     int         GetGeometryType();
    00106
    00107     BYTE        *GetWKBGeometry( int * pnSize );
    00108
    00109     OGRGeometry *GetOGRGeometry();
    00110
    00111     OGRFeature  *GetOGRFeature();
    00112
    00113     OGRFeatureDefn *GetOGRFeatureDefn();
    00114 };
    00115
    00116 #endif /* ndef SFCTABLE_H_INCLUDED */

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