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<h1>geokeys.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"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * geokeys.h - Public registry for valid GEOTIFF GeoKeys.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Written By: Niles D. Ritter</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Revision History:</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * Rev.# Author M/D/Y Date Key Changes/Additions</span>
<a name="l00010"></a>00010 <span class="comment"> * ----- ------ ---------- -------------------------------------</span>
<a name="l00011"></a>00011 <span class="comment"> * 0 ndr 06/10/95 Inital Beta Release</span>
<a name="l00012"></a>00012 <span class="comment"> * 1 ndr 09/18/95 Final 1.0 Release</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> **********************************************************************/</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#ifndef __geokeys_h_</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define __geokeys_h_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span>
<a name="l00019"></a>00019 <span class="comment">/* The GvCurrentRevision number should be incremented whenever a </span>
<a name="l00020"></a>00020 <span class="comment"> * new set of Keys are defined or modified in "geokeys.inc", and comments </span>
<a name="l00021"></a>00021 <span class="comment"> * added to the "Revision History" section above. If only code</span>
<a name="l00022"></a>00022 <span class="comment"> * _values_ are augmented, the "GvCurrentMinorRev" number should</span>
<a name="l00023"></a>00023 <span class="comment"> * be incremented instead (see "geovalues.h"). Whenever the </span>
<a name="l00024"></a>00024 <span class="comment"> * GvCurrentRevision is incremented, the GvCurrentMinorRev should</span>
<a name="l00025"></a>00025 <span class="comment"> * be reset to zero.</span>
<a name="l00026"></a>00026 <span class="comment"> *</span>
<a name="l00027"></a>00027 <span class="comment"> *</span>
<a name="l00028"></a>00028 <span class="comment"> * The Section Numbers below refer to the GeoTIFF Spec sections</span>
<a name="l00029"></a>00029 <span class="comment"> * in which these values are documented.</span>
<a name="l00030"></a>00030 <span class="comment"> *</span>
<a name="l00031"></a>00031 <span class="comment"> */</span>
<a name="l00032"></a>00032 <span class="preprocessor">#define GvCurrentRevision 1 </span><span class="comment">/* Final 1.0 Release */</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#ifdef ValuePair</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor"># undef ValuePair</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define ValuePair(name,value) name = value,</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00040"></a>00040 BaseGeoKey = 1024, <span class="comment">/* First valid code */</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor"># include "geokeys.inc"</span> <span class="comment">/* geokey database */</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 ReservedEndGeoKey = 32767,
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">/* Key space available for Private or internal use */</span>
<a name="l00047"></a>00047 PrivateBaseGeoKey = 32768, <span class="comment">/* Consistent with TIFF Private tags */</span>
<a name="l00048"></a>00048 PrivateEndGeoKey = 65535,
<a name="l00049"></a>00049
<a name="l00050"></a>00050 EndGeoKey = 65535 <span class="comment">/* Largest Possible GeoKey ID */</span>
<a name="l00051"></a>00051 } geokey_t;
<a name="l00052"></a>00052
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="preprocessor">#endif </span><span class="comment">/* __geokeys_h_ */</span>
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