Here is a list of all files with brief descriptions:

inc
libvisio
libvisio.h
VisioDocument.h
src
lib
libvisio_utils.cpp
libvisio_utils.h
libvisio_xml.cpp
libvisio_xml.h
tokenhash.h
tokens.h
VDXParser.cpp
VDXParser.h
VisioDocument.cpp
VSD5Parser.cpp
VSD5Parser.h
VSD6Parser.cpp
VSD6Parser.h
VSDCharacterList.cpp
VSDCharacterList.h
VSDCollector.h
VSDContentCollector.cpp
VSDContentCollector.h
VSDDocumentStructure.h
VSDFieldList.cpp
VSDFieldList.h
VSDGeometryList.cpp
VSDGeometryList.h
VSDInternalStream.cpp
VSDInternalStream.h
VSDLayerList.cpp
VSDLayerList.h
VSDMetaData.cpp
VSDMetaData.h
VSDOutputElementList.cpp
VSDOutputElementList.h
VSDPages.cpp
VSDPages.h
VSDParagraphList.cpp
VSDParagraphList.h
VSDParser.cpp
VSDParser.h
VSDShapeList.cpp
VSDShapeList.h
VSDStencils.cpp
VSDStencils.h
VSDStyles.cpp
VSDStyles.h
VSDStylesCollector.cpp
VSDStylesCollector.h
VSDTypes.h
VSDXMetaData.cpp
VSDXMetaData.h
VSDXMLHelper.cpp
VSDXMLHelper.h
VSDXMLParserBase.cpp
VSDXMLParserBase.h
VSDXMLTokenMap.cpp
VSDXMLTokenMap.h
VSDXParser.cpp
VSDXParser.h
VSDXTheme.cpp
VSDXTheme.h