/*! \page impexp_overview ImpExp
\todo Finish it.
<h1>1. Generalities</h1>
This part contains all the importer and exporter code used by AbiWord.
IE_Imp_* classes are the document importers. IE_Exp_* classes are exporters.
IE_ImpGraphic_* classes are graphics importers.
<p>
Importers and exporters are also used for clipboard operations.
<h1>2. Importers</h1>
<ul>
<li>IE_Imp -- This is the base class for all WP importers.
<li>IE_Imp_AbiWord_1 -- Imports version 1 (ie current) of AbiWord documents.
<li>IE_Imp_Applix -- This is the importer for Applix Words documents.
<li>IE_Imp_DocBook -- Importer for DocBook SGML documents.
<li>IE_Imp_GraphicAsDocument -- Import a graphic as an empty document
containing that graphics. Use available IE_ImpGraphic_*
<li>IE_Imp_GZipAbiWord -- Imports gzip compressed AbiWord documents (.zabw)
<li>IE_Imp_MsWord_97 -- Imports MS Word 97 documents using libwv.
<li>IE_Imp_RTF -- This is the RTF importer.
<li>IE_Imp_Text -- Plain text importer. Also handle non-ASCII text.
<li>IE_Imp_WordPerfect -- Imports WordPerfect documents.
<li>IE_Imp_XHTML -- Import valid XHTML documents.
<li>IE_Imp_XML -- Generic XML importer. Used as a base class for all other
XML work.
</ul>
<h1>3. Graphic Importers</h1>
<ul>
<li>IE_ImpGraphic -- This is the base class for all graphics
importers.
<li>IE_ImpGraphic_JPEG -- This is the JPEG importer using
jpeglib. Convert JPEG image to a PNG image.
<li>IE_ImpGraphic_PNG -- This is the PNG importer. Simply reads the PNG file.
<li>IE_ImpGraphic_BMP -- This is the BMP importer. Convert a BMP file to PNG.
<li>IE_ImpGraphic_WMF -- WMF Importer.
<li>IE_ImpGraphic_SVG -- SVG Importer. Currently worthless.
</ul>
<h1>4. Exporters</h1>
<ul>
<li>IE_Exp_AbiWord_1 -- Write AbiWord XML files version 1, the native file
format as of today.
<li>IE_Exp_AWT -- Write AbiWord template documents. Most of the functionnality
is inherited from IE_Exp_AbiWord_1
<li>IE_Exp_HTML -- Output HTML 4.0 or XHTML.
<li>IE_Exp_RTF -- Exports RTF.
<li>IE_Exp_Text -- Exports plain text.
</ul>
*/
