1. GSGenerator (generator ghostview, need renaming)
Implements the Generator class, handles PixmapRequest transmission and starts other objects.
2. InternalDocument
Holds information stored in document's DSC and the information set by the user:
Page Format, BoundingBoxes, etc, some code taken from kghostview
3. GSInterpreterLib, the synchronous pixmap generator
4. GSInterpreterCMD, asynchronous pixmap generator that communciates with the kpdflibgsasynchelper application
svn path=/trunk/playground/graphics/oKular/kpdf/; revision=445276