ta plane. These queries include
coordinate converisons between data plane line/sample, SOM X/Y and
geographic latitude/longitude. Use the MapQuery set of routines to
pass this structure to. There are some useful field in this
structure; mainly mapinfo.nline and mapinfo.nsample. No dynamic
memory is allocated, so there is nothing to free.</P>
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<FONT FACE="Albany, sans-serif"><FONT SIZE=4>Type Definition:</FONT></FO