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gdal-1.6.2-6.fc13.i686.rpm

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<h1>gdaljp2metadata.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: gdaljp2metadata.h 11873 2007-08-11 17:37:43Z mloskot $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Project:  GDAL </span>
<a name="l00005"></a>00005 <span class="comment"> * Purpose:  JP2 Box Reader (and GMLJP2 Interpreter)</span>
<a name="l00006"></a>00006 <span class="comment"> * Author:   Frank Warmerdam, warmerdam@pobox.com</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> ******************************************************************************</span>
<a name="l00009"></a>00009 <span class="comment"> * Copyright (c) 2005, Frank Warmerdam &lt;warmerdam@pobox.com&gt;</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
<a name="l00012"></a>00012 <span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span>
<a name="l00013"></a>00013 <span class="comment"> * to deal in the Software without restriction, including without limitation</span>
<a name="l00014"></a>00014 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
<a name="l00015"></a>00015 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span>
<a name="l00016"></a>00016 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * The above copyright notice and this permission notice shall be included</span>
<a name="l00019"></a>00019 <span class="comment"> * in all copies or substantial portions of the Software.</span>
<a name="l00020"></a>00020 <span class="comment"> *</span>
<a name="l00021"></a>00021 <span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS</span>
<a name="l00022"></a>00022 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00023"></a>00023 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
<a name="l00024"></a>00024 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<a name="l00025"></a>00025 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
<a name="l00026"></a>00026 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span>
<a name="l00027"></a>00027 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span>
<a name="l00028"></a>00028 <span class="comment"> ****************************************************************************/</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="preprocessor">#ifndef GDAL_JP2READER_H_INCLUDED</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define GDAL_JP2READER_H_INCLUDED</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;<a class="code" href="cpl__conv_8h.html">cpl_conv.h</a>&quot;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="cpl__vsi_8h.html">cpl_vsi.h</a>&quot;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &quot;<a class="code" href="gdal_8h.html">gdal.h</a>&quot;</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="comment">/************************************************************************/</span>
<a name="l00038"></a>00038 <span class="comment">/*                              GDALJP2Box                              */</span>
<a name="l00039"></a>00039 <span class="comment">/************************************************************************/</span>
<a name="l00040"></a>00040 
<a name="l00041"></a><a class="code" href="classGDALJP2Box.html">00041</a> <span class="keyword">class </span>CPL_DLL <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 
<a name="l00044"></a>00044     FILE        *fpVSIL;
<a name="l00045"></a>00045 
<a name="l00046"></a>00046     <span class="keywordtype">char</span>        szBoxType[5];
<a name="l00047"></a>00047 
<a name="l00048"></a>00048     GIntBig     nBoxOffset;
<a name="l00049"></a>00049     GIntBig     nBoxLength;
<a name="l00050"></a>00050 
<a name="l00051"></a>00051     GIntBig     nDataOffset;
<a name="l00052"></a>00052 
<a name="l00053"></a>00053     GByte       abyUUID[16];
<a name="l00054"></a>00054 
<a name="l00055"></a>00055     GByte      *pabyData;
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a>00058                 <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a>( FILE * = NULL );
<a name="l00059"></a>00059                 ~<a class="code" href="classGDALJP2Box.html">GDALJP2Box</a>();
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <span class="keywordtype">int</span>         SetOffset( GIntBig nNewOffset );
<a name="l00062"></a>00062     <span class="keywordtype">int</span>         ReadBox();
<a name="l00063"></a>00063 
<a name="l00064"></a>00064     <span class="keywordtype">int</span>         ReadFirst();
<a name="l00065"></a>00065     <span class="keywordtype">int</span>         ReadNext();
<a name="l00066"></a>00066 
<a name="l00067"></a>00067     <span class="keywordtype">int</span>         ReadFirstChild( <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *poSuperBox );
<a name="l00068"></a>00068     <span class="keywordtype">int</span>         ReadNextChild( <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *poSuperBox );
<a name="l00069"></a>00069 
<a name="l00070"></a>00070     GIntBig     GetDataLength();
<a name="l00071"></a>00071     <span class="keyword">const</span> <span class="keywordtype">char</span> *GetType() { <span class="keywordflow">return</span> szBoxType; }
<a name="l00072"></a>00072     
<a name="l00073"></a>00073     GByte      *ReadBoxData();
<a name="l00074"></a>00074 
<a name="l00075"></a>00075     <span class="keywordtype">int</span>         IsSuperBox();
<a name="l00076"></a>00076 
<a name="l00077"></a>00077     <span class="keywordtype">int</span>         DumpReadable( FILE * );
<a name="l00078"></a>00078 
<a name="l00079"></a>00079     FILE        *GetFILE() { <span class="keywordflow">return</span> fpVSIL; }
<a name="l00080"></a>00080 
<a name="l00081"></a>00081     <span class="keyword">const</span> GByte *GetUUID() { <span class="keywordflow">return</span> abyUUID; }
<a name="l00082"></a>00082 
<a name="l00083"></a>00083     <span class="comment">// write support</span>
<a name="l00084"></a>00084     <span class="keywordtype">void</span>        SetType( <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00085"></a>00085     <span class="keywordtype">void</span>        SetWritableData( <span class="keywordtype">int</span> nLength, <span class="keyword">const</span> GByte *pabyData );
<a name="l00086"></a>00086     <span class="keyword">const</span> GByte*GetWritableData() { <span class="keywordflow">return</span> pabyData; }
<a name="l00087"></a>00087 
<a name="l00088"></a>00088     <span class="comment">// factory methods.</span>
<a name="l00089"></a>00089     <span class="keyword">static</span> <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *CreateAsocBox( <span class="keywordtype">int</span> nCount, <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> **papoBoxes );
<a name="l00090"></a>00090     <span class="keyword">static</span> <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *CreateLblBox( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszLabel );
<a name="l00091"></a>00091     <span class="keyword">static</span> <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *CreateLabelledXMLAssoc( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszLabel,
<a name="l00092"></a>00092                                                <span class="keyword">const</span> <span class="keywordtype">char</span> *pszXML );
<a name="l00093"></a>00093     <span class="keyword">static</span> <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *CreateUUIDBox( <span class="keyword">const</span> GByte *pabyUUID, 
<a name="l00094"></a>00094                                       <span class="keywordtype">int</span> nDataSize, GByte *pabyData );
<a name="l00095"></a>00095 };
<a name="l00096"></a>00096 
<a name="l00097"></a>00097 <span class="comment">/************************************************************************/</span>
<a name="l00098"></a>00098 <span class="comment">/*                           GDALJP2Metadata                            */</span>
<a name="l00099"></a>00099 <span class="comment">/************************************************************************/</span>
<a name="l00100"></a>00100 
<a name="l00101"></a><a class="code" href="classGDALJP2Metadata.html">00101</a> <span class="keyword">class </span>CPL_DLL <a class="code" href="classGDALJP2Metadata.html">GDALJP2Metadata</a>
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 <span class="keyword">private</span>:
<a name="l00105"></a>00105     <span class="keywordtype">void</span>    CollectGMLData( <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> * );
<a name="l00106"></a>00106     <span class="keywordtype">int</span>     GMLSRSLookup( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszURN );
<a name="l00107"></a>00107 
<a name="l00108"></a>00108     <span class="keywordtype">int</span>    nGeoTIFFSize;
<a name="l00109"></a>00109     GByte  *pabyGeoTIFFData;
<a name="l00110"></a>00110 
<a name="l00111"></a>00111     <span class="keywordtype">int</span>    nMSIGSize;
<a name="l00112"></a>00112     GByte  *pabyMSIGData;
<a name="l00113"></a>00113 
<a name="l00114"></a>00114 <span class="keyword">public</span>:
<a name="l00115"></a>00115     <span class="keywordtype">char</span>   **papszGMLMetadata;
<a name="l00116"></a>00116     
<a name="l00117"></a>00117     <span class="keywordtype">int</span>     bHaveGeoTransform;
<a name="l00118"></a>00118     <span class="keywordtype">double</span>  adfGeoTransform[6];
<a name="l00119"></a>00119 
<a name="l00120"></a>00120     <span class="keywordtype">char</span>    *pszProjection;
<a name="l00121"></a>00121 
<a name="l00122"></a>00122     <span class="keywordtype">int</span>         nGCPCount;
<a name="l00123"></a>00123     <a class="code" href="structGDAL__GCP.html">GDAL_GCP</a>    *pasGCPList;
<a name="l00124"></a>00124 
<a name="l00125"></a>00125 <span class="keyword">public</span>:
<a name="l00126"></a>00126             <a class="code" href="classGDALJP2Metadata.html">GDALJP2Metadata</a>();
<a name="l00127"></a>00127             ~<a class="code" href="classGDALJP2Metadata.html">GDALJP2Metadata</a>();
<a name="l00128"></a>00128 
<a name="l00129"></a>00129     <span class="keywordtype">int</span>     ReadBoxes( FILE * fpVSIL );
<a name="l00130"></a>00130 
<a name="l00131"></a>00131     <span class="keywordtype">int</span>     ParseJP2GeoTIFF();
<a name="l00132"></a>00132     <span class="keywordtype">int</span>     ParseMSIG();
<a name="l00133"></a>00133     <span class="keywordtype">int</span>     ParseGMLCoverageDesc();
<a name="l00134"></a>00134 
<a name="l00135"></a>00135     <span class="keywordtype">int</span>     ReadAndParse( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFilename );
<a name="l00136"></a>00136 
<a name="l00137"></a>00137     <span class="comment">// Write oriented. </span>
<a name="l00138"></a>00138     <span class="keywordtype">void</span>    SetProjection( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszWKT );
<a name="l00139"></a>00139     <span class="keywordtype">void</span>    SetGeoTransform( <span class="keywordtype">double</span> * );
<a name="l00140"></a>00140     <span class="keywordtype">void</span>    SetGCPs( <span class="keywordtype">int</span>, <span class="keyword">const</span> <a class="code" href="structGDAL__GCP.html">GDAL_GCP</a> * );
<a name="l00141"></a>00141     
<a name="l00142"></a>00142     <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *CreateJP2GeoTIFF();
<a name="l00143"></a>00143     <a class="code" href="classGDALJP2Box.html">GDALJP2Box</a> *CreateGMLJP2( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize );
<a name="l00144"></a>00144 };
<a name="l00145"></a>00145 
<a name="l00146"></a>00146 <span class="preprocessor">#endif </span><span class="comment">/* ndef GDAL_JP2READER_H_INCLUDED */</span>
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