<title>TPG</title>
<para>National Geographic Topo! Waypoint and Route Format. This module
reads and writes .TPG files created by various editions of NG Topo!
-Reading/writing of route data is not supported yet. This filter will *not* work with the newer combined .TPO files.
+Reading/writing of route data is not supported yet.
Contributed by Alex Mottram.</para>
<para>The option 'datum="datum name"' can be used to override
the default of NAD27 ("N. America 1927 mean") which is correct for the
<subtitle>National Geographic Topo! Track Format.</subtitle>
</sectioninfo>
<title>TPO</title>
- <para>This module reads and writes
- .TPO files created by various editions of NG Topo! version 2.7.7 or
- earlier. This format will *not* work with the newer .TPO files
- (version 3.0 and later) that have the TPG data combined into them.</para>
- <para>When writing TPO files, note that every TOPO! state edition
- employs a slightly different data format, so you will need to
- specify which state edition to generate output for. The current
- supported states are CA, NY, NJ, MA, CT, RI, NH, VT, ME. It's
- fairly easy to add support for additional states. Instructions are
- in the source code.</para>
- <para> Additional Options: </para>
- <para>
- <option>dumpheader</option> (0/1) Display the file header bytes (useful when adding support for a new state)
- </para>
- <para>
- <option>state</option> State map format to write, default=CA.
- </para>
- <para>Contributed by Steve Chamberlin.</para>
+ <para>This module reads .TPO files created by various editions
+of NG Topo!. For version 2.x files it will only read tracks. For
+version 3.x files it will read Tracks/Routes/Waypoints/Map
+Notes/Symbols/Text Notes. The latter three are converted to
+waypoints.</para>
+ <para>2.x support contributed by Steve Chamberlin. 3.x support
+contributed by Curt Mills.</para>
</section>
<section id="unicsv">