Updated the documentation for adding freetype support to drivers to include supporting the inbuilt text cache. ----------------------------------------------------------------------
Updated the documentation for adding freetype support to drivers to
include supporting the inbuilt text cache.
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svn path=/trunk/; revision=5807

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot