sfcschemarowsets_8h-source.html

gdal库的学习文档

<a name="l00086"></a>00086     }
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 <span class="comment">/************************************************************************/</span>
<a name="l00090"></a>00090 <span class="comment">/*                       COGISGeometryColumnInfo                        */</span>
<a name="l00091"></a>00091 <span class="comment">/*                                                                      */</span>
<a name="l00092"></a>00092 <span class="comment">/*      Hardbound record for the OGIS column info schema rowset.        */</span>
<a name="l00093"></a>00093 <span class="comment">/*      Modelled on CTableInfo.                                         */</span>
<a name="l00094"></a>00094 <span class="comment">/************************************************************************/</span>
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 <span class="keyword">class </span>COGISGeometryColumnInfo
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="keyword">public</span>:
<a name="l00099"></a>00099 <span class="comment">// Constructors</span>
<a name="l00100"></a>00100         COGISGeometryColumnInfo()
<a name="l00101"></a>00101         {
<a name="l00102"></a>00102                 memset(<span class="keyword">this</span>, 0, <span class="keyword">sizeof</span>(*<span class="keyword">this</span>));
<a name="l00103"></a>00103         }
<a name="l00104"></a>00104 
<a name="l00105"></a>00105 <span class="comment">// Attributes</span>
<a name="l00106"></a>00106 
<a name="l00107"></a>00107         TCHAR   m_szCatalog[129];
<a name="l00108"></a>00108         TCHAR   m_szSchema[129];
<a name="l00109"></a>00109         TCHAR   m_szName[129];
<a name="l00110"></a>00110         TCHAR   m_szColumnName[129];
<a name="l00111"></a>00111         ULONG   m_nGeomType;
<a name="l00112"></a>00112         ULONG   m_nSRS_ID;
<a name="l00113"></a>00113 
<a name="l00114"></a>00114 <span class="comment">// Binding Map</span>
<a name="l00115"></a>00115 BEGIN_COLUMN_MAP(COGISGeometryColumnInfo)
<a name="l00116"></a>00116         COLUMN_ENTRY(1, m_szCatalog)
<a name="l00117"></a>00117         COLUMN_ENTRY(2, m_szSchema)
<a name="l00118"></a>00118         COLUMN_ENTRY(3, m_szName)
<a name="l00119"></a>00119         COLUMN_ENTRY(4, m_szColumnName)
<a name="l00120"></a>00120         COLUMN_ENTRY(5, m_nGeomType)
<a name="l00121"></a>00121         COLUMN_ENTRY(6, m_nSRS_ID)
<a name="l00122"></a>00122 END_COLUMN_MAP()
<a name="l00123"></a>00123 };
<a name="l00124"></a>00124 
<a name="l00125"></a>00125 class COGISGeometryColumnTable:
<a name="l00126"></a>00126       public CSchemaRowset&lt;CAccessor&lt;COGISGeometryColumnInfo&gt;,0&gt;
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129   <span class="keyword">public</span>:
<a name="l00130"></a>00130     HRESULT Open(<span class="keyword">const</span> CSession&amp; session, <span class="keywordtype">bool</span> bBind = <span class="keyword">true</span> )
<a name="l00131"></a>00131     {
<a name="l00132"></a>00132         USES_CONVERSION;
<a name="l00133"></a>00133         <span class="keywordflow">return</span> CSchemaRowset&lt;CAccessor&lt;COGISGeometryColumnInfo&gt;,0&gt;::
<a name="l00134"></a>00134             Open(session, DBSCHEMA_OGIS_GEOMETRY_COLUMNS<span class="comment">/*, bBind*/</span>);
<a name="l00135"></a>00135     }
<a name="l00136"></a>00136 };
<a name="l00137"></a>00137 
<a name="l00138"></a>00138 <span class="comment">/************************************************************************/</span>
<a name="l00139"></a>00139 <span class="comment">/*                      COGISSpatialRefSystemsInfo                      */</span>
<a name="l00140"></a>00140 <span class="comment">/*                                                                      */</span>
<a name="l00141"></a>00141 <span class="comment">/*      Hardbound record for the OGIS SRS schema rowset record.         */</span>
<a name="l00142"></a>00142 <span class="comment">/*      Modelled on CTableInfo.                                         */</span>
<a name="l00143"></a>00143 <span class="comment">/************************************************************************/</span>
<a name="l00144"></a>00144 
<a name="l00145"></a>00145 <span class="keyword">class </span>COGISSpatialRefSystemsInfo
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 <span class="keyword">public</span>:
<a name="l00148"></a>00148 <span class="comment">// Constructors</span>
<a name="l00149"></a>00149         COGISSpatialRefSystemsInfo()
<a name="l00150"></a>00150         {
<a name="l00151"></a>00151                 memset(<span class="keyword">this</span>, 0, <span class="keyword">sizeof</span>(*<span class="keyword">this</span>));
<a name="l00152"></a>00152         }
<a name="l00153"></a>00153 
<a name="l00154"></a>00154 <span class="comment">// Attributes</span>
<a name="l00155"></a>00155 
<a name="l00156"></a>00156         ULONG   m_nSRS_ID;
<a name="l00157"></a>00157         TCHAR   m_szAuthorityName[129];
<a name="l00158"></a>00158         ULONG   m_nAuthorityID;
<a name="l00159"></a>00159         TCHAR   m_szSpatialRefSystemWKT[2048];
<a name="l00160"></a>00160 
<a name="l00161"></a>00161 <span class="comment">// Binding Map</span>
<a name="l00162"></a>00162 BEGIN_COLUMN_MAP(COGISSpatialRefSystemsInfo)
<a name="l00163"></a>00163         COLUMN_ENTRY(1, m_nSRS_ID)
<a name="l00164"></a>00164         COLUMN_ENTRY(2, m_szAuthorityName)
<a name="l00165"></a>00165         COLUMN_ENTRY(3, m_nAuthorityID)
<a name="l00166"></a>00166         COLUMN_ENTRY(4, m_szSpatialRefSystemWKT)
<a name="l00167"></a>00167 END_COLUMN_MAP()
<a name="l00168"></a>00168 };
<a name="l00169"></a>00169 
<a name="l00170"></a>00170 class COGISSpatialRefSystemsTable:
<a name="l00171"></a>00171       public CSchemaRowset&lt;CAccessor&lt;COGISSpatialRefSystemsInfo&gt;,0&gt;
<a name="l00172"></a>00172 
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174   <span class="keyword">public</span>:
<a name="l00175"></a>00175     HRESULT Open(<span class="keyword">const</span> CSession&amp; session, <span class="keywordtype">bool</span> bBind = <span class="keyword">true</span> )
<a name="l00176"></a>00176     {
<a name="l00177"></a>00177         USES_CONVERSION;
<a name="l00178"></a>00178         <span class="keywordflow">return</span> CSchemaRowset&lt;CAccessor&lt;COGISSpatialRefSystemsInfo&gt;,0&gt;::
<a name="l00179"></a>00179             Open(session, DBSCHEMA_OGIS_SPATIAL_REF_SYSTEMS <span class="comment">/*, bBind */</span>);
<a name="l00180"></a>00180     }
<a name="l00181"></a>00181 };
<a name="l00182"></a>00182 
<a name="l00183"></a>00183 <span class="preprocessor">#endif </span><span class="comment">/* ndef SFCSCHEMAROWSETS_H_INCLUDED */</span>
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