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# sfctable.h

    00001 /******************************************************************************
    00002  * $Id: sfctable.h,v 1.10 2006/03/31 17:57:32 fwarmerdam Exp $
    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  * $Log: sfctable.h,v $
    00032  * Revision 1.10  2006/03/31 17:57:32  fwarmerdam
    00033  * header updates
    00034  *
    00035  * Revision 1.9  2001/11/01 17:05:01  warmerda
    00036  * various old additions
    00037  *
    00038  * Revision 1.8  1999/12/30 16:53:48  warmerda
    00039  * provide app access to poSRS
    00040  *
    00041  * Revision 1.7  1999/11/18 19:02:20  warmerda
    00042  * expanded tabs
    00043  *
    00044  * Revision 1.6  1999/07/08 20:26:48  warmerda
    00045  * Added concept of an OGRFeatureDefn being associated with SFCTable.
    00046  *
    00047  * Revision 1.5  1999/06/26 05:34:17  warmerda
    00048  * Added support for poSRS, and use creating geometry
    00049  *
    00050  * Revision 1.4  1999/06/10 19:18:22  warmerda
    00051  * added support for the spatial ref schema rowset
    00052  *
    00053  * Revision 1.3  1999/06/08 16:04:25  warmerda
    00054  * Remove short method help because it was overriding the full help.
    00055  *
    00056  * Revision 1.2  1999/06/08 15:41:16  warmerda
    00057  * added working blob/geometry support
    00058  *
    00059  * Revision 1.1  1999/06/08 03:50:43  warmerda
    00060  * New
    00061  *
    00062  */
    00063
    00064 #ifndef SFCTABLE_H_INCLUDED
    00065 #define SFCTABLE_H_INCLUDED
    00066
    00067 #include <atldbcli.h>
    00068
    00069 class OGRFeature;
    00070 class OGRFeatureDefn;
    00071 class OGRGeometry;
    00072 class OGRSpatialReference;
    00073
    00074 /************************************************************************/
    00075 /*                               SFCTable                               */
    00076 /************************************************************************/
    00077
    00088 class SFCTable : public CTable<CDynamicAccessor>
    00089 {
    00090   private:
    00091     int         bTriedToIdentify;
    00092     int         iBindColumn;
    00093     int         iGeomColumn;       /* -1 means there is none
    00094                                       this is paoColumnInfo index, not ord. */
    00095
    00096     void        IdentifyGeometry(); /* find the geometry column */
    00097
    00098     BYTE        *pabyLastGeometry;
    00099
    00100     int         nGeomType;
    00101     ULONG       nSRS_ID;
    00102
    00103     int         ReadOGISColumnInfo( CSession * poCSession,
    00104                                     const char * pszColumnName = NULL );
    00105     int         FetchDefGeomColumn( CSession * poCSession );
    00106
    00107     char        *pszTableName;
    00108     char        *pszDefGeomColumn;
    00109
    00110     OGRSpatialReference * poSRS;
    00111
    00112     OGRFeatureDefn * poDefn;
    00113     ULONG        *panColOrdinal;
    00114
    00115   public:
    00116                 SFCTable();
    00117     virtual     ~SFCTable();
    00118
    00119     HRESULT     OpenFromRowset( IRowset * pIRowset );
    00120
    00121     HRESULT     Open( const CSession& session, DBID& dbid,
    00122                       DBPROPSET* pPropSet = NULL );
    00123
    00124     void        SetTableName( const char * );
    00125     const char *GetTableName();
    00126
    00127     int         ReadSchemaInfo( CDataSource *, CSession * = NULL );
    00128
    00129     void        ReleaseIUnknowns();
    00130
    00131     int         GetSpatialRefID();
    00132     OGRSpatialReference *GetSpatialRef() { return poSRS; }
    00133
    00134     int         GetGeometryColumn();
    00135
    00136     int         HasGeometry();
    00137
    00138     int         GetGeometryType();
    00139
    00140     BYTE        *GetWKBGeometry( int * pnSize );
    00141
    00142     OGRGeometry *GetOGRGeometry();
    00143
    00144     OGRFeature  *GetOGRFeature();
    00145
    00146     OGRFeatureDefn *GetOGRFeatureDefn();
    00147 };
    00148
    00149 #endif /* ndef SFCTABLE_H_INCLUDED */

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