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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>OGR: sfctable.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>sfctable.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/******************************************************************************</span><a name="l00002"></a>00002 <span class="comment"> * $Id: sfctable.h 10646 2007-01-18 02:38:10Z warmerdam $</span><a name="l00003"></a>00003 <span class="comment"> *</span><a name="l00004"></a>00004 <span class="comment"> * Project: OpenGIS Simple Features Reference Implementation</span><a name="l00005"></a>00005 <span class="comment"> * Purpose: SFCTable class, client side abstraction for an OLE DB spatial</span><a name="l00006"></a>00006 <span class="comment"> * table based on ATL CTable. </span><a name="l00007"></a>00007 <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span><a name="l00008"></a>00008 <span class="comment"> *</span><a name="l00009"></a>00009 <span class="comment"> ******************************************************************************</span><a name="l00010"></a>00010 <span class="comment"> * Copyright (c) 1999, Les Technologies SoftMap Inc.</span><a name="l00011"></a>00011 <span class="comment"> *</span><a name="l00012"></a>00012 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span><a name="l00013"></a>00013 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span><a name="l00014"></a>00014 <span class="comment"> * to deal in the Software without restriction, including without limitation</span><a name="l00015"></a>00015 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span><a name="l00016"></a>00016 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span><a name="l00017"></a>00017 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span><a name="l00018"></a>00018 <span class="comment"> *</span><a name="l00019"></a>00019 <span class="comment"> * The above copyright notice and this permission notice shall be included</span><a name="l00020"></a>00020 <span class="comment"> * in all copies or substantial portions of the Software.</span><a name="l00021"></a>00021 <span class="comment"> *</span><a name="l00022"></a>00022 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span><a name="l00023"></a>00023 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span><a name="l00024"></a>00024 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span><a name="l00025"></a>00025 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span><a name="l00026"></a>00026 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span><a name="l00027"></a>00027 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span><a name="l00028"></a>00028 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span><a name="l00029"></a>00029 <span class="comment"> ****************************************************************************/</span><a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="preprocessor">#ifndef SFCTABLE_H_INCLUDED</span><a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define SFCTABLE_H_INCLUDED</span><a name="l00033"></a>00033 <span class="preprocessor"></span><a name="l00034"></a>00034 <span class="preprocessor">#include <atldbcli.h></span><a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="classOGRFeature.html">OGRFeature</a>;<a name="l00037"></a>00037 <span class="keyword">class </span><a class="code" href="classOGRFeatureDefn.html">OGRFeatureDefn</a>;<a name="l00038"></a>00038 <span class="keyword">class </span><a class="code" href="classOGRGeometry.html">OGRGeometry</a>;<a name="l00039"></a>00039 <span class="keyword">class </span><a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a>;<a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="comment">/************************************************************************/</span><a name="l00042"></a>00042 <span class="comment">/* SFCTable */</span><a name="l00043"></a>00043 <span class="comment">/************************************************************************/</span><a name="l00044"></a>00044 <a name="l00055"></a><a class="code" href="classSFCTable.html">00055</a> <span class="keyword">class </span><a class="code" href="classSFCTable.html">SFCTable</a> : <span class="keyword">public</span> CTable<CDynamicAccessor><a name="l00056"></a>00056 {<a name="l00057"></a>00057 <span class="keyword">private</span>:<a name="l00058"></a>00058 <span class="keywordtype">int</span> bTriedToIdentify;<a name="l00059"></a>00059 <span class="keywordtype">int</span> iBindColumn; <a name="l00060"></a>00060 <span class="keywordtype">int</span> iGeomColumn; <span class="comment">/* -1 means there is none</span><a name="l00061"></a>00061 <span class="comment"> this is paoColumnInfo index, not ord. */</span><a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="keywordtype">void</span> IdentifyGeometry(); <span class="comment">/* find the geometry column */</span><a name="l00064"></a>00064 <a name="l00065"></a>00065 BYTE *pabyLastGeometry;<a name="l00066"></a>00066 <a name="l00067"></a>00067 <span class="keywordtype">int</span> nGeomType;<a name="l00068"></a>00068 ULONG nSRS_ID;<a name="l00069"></a>00069 <a name="l00070"></a>00070 <span class="keywordtype">int</span> ReadOGISColumnInfo( CSession * poCSession,<a name="l00071"></a>00071 <span class="keyword">const</span> <span class="keywordtype">char</span> * pszColumnName = NULL );<a name="l00072"></a>00072 <span class="keywordtype">int</span> FetchDefGeomColumn( CSession * poCSession );<a name="l00073"></a>00073 <a name="l00074"></a>00074 <span class="keywordtype">char</span> *pszTableName;<a name="l00075"></a>00075 <span class="keywordtype">char</span> *pszDefGeomColumn;<a name="l00076"></a>00076 <a name="l00077"></a>00077 <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> * poSRS;<a name="l00078"></a>00078 <a name="l00079"></a>00079 <a class="code" href="classOGRFeatureDefn.html">OGRFeatureDefn</a> * poDefn;<a name="l00080"></a>00080 ULONG *panColOrdinal;<a name="l00081"></a>00081 <a name="l00082"></a>00082 <span class="keyword">public</span>:<a name="l00083"></a>00083 <a class="code" href="classSFCTable.html">SFCTable</a>();<a name="l00084"></a>00084 <span class="keyword">virtual</span> ~<a class="code" href="classSFCTable.html">SFCTable</a>();<a name="l00085"></a>00085 <a name="l00086"></a>00086 HRESULT OpenFromRowset( IRowset * pIRowset );<a name="l00087"></a>00087 <a name="l00088"></a>00088 HRESULT Open( <span class="keyword">const</span> CSession& session, DBID& dbid,<a name="l00089"></a>00089 DBPROPSET* pPropSet = NULL );<a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="keywordtype">void</span> <a class="code" href="classSFCTable.html#f25158b53c9aaa874659eb0989fde855">SetTableName</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * );<a name="l00092"></a>00092 <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classSFCTable.html#20fc6269be61437a46aed9fa217e644a">GetTableName</a>();<a name="l00093"></a>00093 <a name="l00094"></a>00094 <span class="keywordtype">int</span> <a class="code" href="classSFCTable.html#338ea0d76a91769df438305b78ac1b8e">ReadSchemaInfo</a>( CDataSource *, CSession * = NULL );<a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="keywordtype">void</span> <a class="code" href="classSFCTable.html#f559bfec9b26bbfdbfb44e90b9eda989">ReleaseIUnknowns</a>();<a name="l00097"></a>00097 <a name="l00098"></a>00098 <span class="keywordtype">int</span> <a class="code" href="classSFCTable.html#90f7bb0cd4a9bfeb0cbe4c18ac56aed1">GetSpatialRefID</a>();<a name="l00099"></a>00099 <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> *GetSpatialRef() { <span class="keywordflow">return</span> poSRS; }<a name="l00100"></a>00100 <a name="l00101"></a>00101 <span class="keywordtype">int</span> GetGeometryColumn();<a name="l00102"></a>00102 <a name="l00103"></a>00103 <span class="keywordtype">int</span> <a class="code" href="classSFCTable.html#8bef99e80a826f2dfbce237c5f8b52c4">HasGeometry</a>();<a name="l00104"></a>00104 <a name="l00105"></a>00105 <span class="keywordtype">int</span> <a class="code" href="classSFCTable.html#164c1b1059f84f3f9e8fc6522af2be37">GetGeometryType</a>();<a name="l00106"></a>00106 <a name="l00107"></a>00107 BYTE *<a class="code" href="classSFCTable.html#0ec445214ae2020db56a771b4426c20a">GetWKBGeometry</a>( <span class="keywordtype">int</span> * pnSize );<a name="l00108"></a>00108 <a name="l00109"></a>00109 <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *<a class="code" href="classSFCTable.html#cd1702b2854f72455c42f613259845cd">GetOGRGeometry</a>();<a name="l00110"></a>00110 <a name="l00111"></a>00111 <a class="code" href="classOGRFeature.html">OGRFeature</a> *GetOGRFeature();<a name="l00112"></a>00112 <a name="l00113"></a>00113 <a class="code" href="classOGRFeatureDefn.html">OGRFeatureDefn</a> *GetOGRFeatureDefn();<a name="l00114"></a>00114 };<a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="preprocessor">#endif </span><span class="comment">/* ndef SFCTABLE_H_INCLUDED */</span></pre></div><hr>Generated for GDAL by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1.</body></html>⌨️ 快捷键说明
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