This inheritance list is sorted roughly, but not completely, alphabetically:

CFileException
CGenericException
CParseException
CRGBSColor
Clibrevenge::RVNGInputStream
CWPXMemoryInputStream
CSupportedEncryptionException
CUnsupportedEncryptionException
CVersionException
CWP1ContentParsingState
CWP1Heuristics
CWP1Listener
CWP1ContentListener
CWP1StylesListener
CWP1Part
CWP1FixedLengthGroup
CWP1BottomMarginGroup
CWP1CenterTextGroup
CWP1ExtendedCharacterGroup
CWP1FlushRightGroup
CWP1FontIdGroup
CWP1JustificationGroup
CWP1LeftIndentGroup
CWP1LeftRightIndentGroup
CWP1MarginReleaseGroup
CWP1MarginResetGroup
CWP1PointSizeGroup
CWP1SpacingResetGroup
CWP1SuppressPageCharacteristicsGroup
CWP1TopMarginGroup
CWP1UnsupportedFixedLengthGroup
CWP1VariableLengthGroup
CWP1FootnoteEndnoteGroup
CWP1HeaderFooterGroup
CWP1PictureGroup
CWP1SetTabsGroup
CWP1UnsupportedVariableLengthGroup
CWP3ContentParsingState
CWP3Listener
CWP3ContentListener
CWP3StylesListener
CWP3Part
CWP3FixedLengthGroup
CWP3AttributeGroup
CWP3DoubleByteScriptCharacterGroup
CWP3ExtendedCharacterGroup
CWP3IndentGroup
CWP3TabGroup
CWP3UndoGroup
CWP3UnsupportedFixedLengthGroup
CWP3SingleByteFunction
CWP3CondensedBackTabFunction
CWP3CondensedIndentFunction
CWP3CondensedLRIndentFunction
CWP3CondensedTabFunction
CWP3EOLFunction
CWP3EOPFunction
CWP3HardSpaceFunction
CWP3HyphenFunction
CWP3SoftHyphenFunction
CWP3VariableLengthGroup
CWP3DefinitionGroup
CWP3DisplayGroup
CWP3EndOfLinePageGroup
CWP3FontGroup
CWP3FootnoteEndnoteGroup
CWP3HeaderFooterGroup
CWP3MiscellaneousGroup
CWP3PageFormatGroup
CWP3TablesGroup
CWP3UnsupportedVariableLengthGroup
CWP3WindowGroup
CWP3Resource
CWP3ResourceFork
CWP42ContentParsingState
CWP42Heuristics
CWP42Listener
CWP42ContentListener
CWP42StylesListener
CWP42Part
CWP42MultiByteFunctionGroup
CWP42DefineColumnsGroup
CWP42ExtendedCharacterGroup
CWP42HeaderFooterGroup
CWP42MarginResetGroup
CWP42SuppressPageCharacteristicsGroup
CWP42UnsupportedMultiByteFunctionGroup
CWP5ContentParsingState
CWP5GeneralPacketData
CWP5FontNameStringPoolPacket
CWP5GraphicsInformationPacket
CWP5ListFontsUsedPacket
CWP5GeneralPacketIndex
CWP5Listener
CWP5ContentListener
CWP5StylesListener
CWP5Part
CWP5FixedLengthGroup
CWP5AttributeGroup
CWP5AttributeOffGroup
CWP5AttributeOnGroup
CWP5ExtendedCharacterGroup
CWP5IndentGroup
CWP5TabGroup
CWP5UnsupportedFixedLengthGroup
CWP5SingleByteFunction
CWP5EOLFunction
CWP5HardSpaceFunction
CWP5HyphenFunction
CWP5SoftHyphenFunction
CWP5SpaceFunction
CWP5VariableLengthGroup
CWP5BoxGroup
CWP5DefinitionGroup
CWP5FontGroup
CWP5FootnoteEndnoteGroup
CWP5HeaderFooterGroup
CWP5PageFormatGroup
CWP5TableEOLGroup
CWP5TableEOPGroup
CWP5UnsupportedVariableLengthGroup
CWP5PrefixData
CWP5SpecialHeaderIndex
CWP5VariableLengthGroup_SubGroup
CWP5DefinitionGroup_DefineTablesSubGroup
CWP6ContentParsingState
CWP6Listener
CWP6ContentListener
CWP6StylesListener
CWP6ListLevel
CWP6OutlineDefinition
CWP6Part
CWP6FixedLengthGroup
CWP6AttributeGroup
CWP6AttributeOffGroup
CWP6AttributeOnGroup
CWP6ExtendedCharacterGroup
CWP6HighlightGroup
CWP6HighlightOffGroup
CWP6HighlightOnGroup
CWP6UndoGroup
CWP6UnsupportedFixedLengthGroup
CWP6SingleByteFunction
CWP6EOCFunction
CWP6EOLFunction
CWP6EOPFunction
CWP6HardSpaceFunction
CWP6HyphenFunction
CWP6SoftEOPFunction
CWP6SoftHyphenFunction
CWP6SpaceFunction
CWP6TableCellFunction
CWP6TableOffAtSoftEOPFunction
CWP6TableOffFunction
CWP6TableRowAtEOCFunction
CWP6TableRowAtEOPFunction
CWP6TableRowAtSoftEOPFunction
CWP6TableRowFunction
CWP6VariableLengthGroup
CWP6BoxGroup
CWP6CharacterGroup
CWP6ColumnGroup
CWP6DisplayNumberReferenceGroup
CWP6EOLGroup
CWP6FootnoteEndnoteGroup
CWP6HeaderFooterGroup
CWP6NumberingMethodGroup
CWP6PageGroup
CWP6ParagraphGroup
CWP6SetNumberGroup
CWP6StyleGroup
CWP6TabGroup
CWP6UnsupportedVariableLengthGroup
CWP6PrefixData
CWP6PrefixDataPacket
CWP6CommentAnnotationPacket
CWP6DefaultInitialFontPacket
CWP6ExtendedDocumentSummaryPacket
CWP6FillStylePacket
CWP6FontDescriptorPacket
CWP6GeneralTextPacket
CWP6GraphicsBoxStylePacket
CWP6GraphicsCachedFileDataPacket
CWP6GraphicsFilenamePacket
CWP6HyperlinkPacket
CWP6OutlineStylePacket
CWP6TableStylePacket
CWP6PrefixIndice
CWP6StyleStateSequence
CWP6VariableLengthGroup_SubGroup
CWP6CharacterGroup_CharacterShadingChangeSubGroup
CWP6CharacterGroup_ColorSubGroup
CWP6CharacterGroup_CommentSubGroup
CWP6CharacterGroup_FontFaceChangeSubGroup
CWP6CharacterGroup_FontSizeChangeSubGroup
CWP6CharacterGroup_ParagraphNumberOnSubGroup
CWP6CharacterGroup_SetAlignmentCharacterSubGroup
CWP6CharacterGroup_SetDotLeaderCharactersSubGroup
CWP6CharacterGroup_TableColumnSubGroup
CWP6CharacterGroup_TableDefinitionOffSubGroup
CWP6CharacterGroup_TableDefinitionOnSubGroup
CWP6ParagraphGroup_IndentFirstLineSubGroup
CWP6ParagraphGroup_JustificationModeSubGroup
CWP6ParagraphGroup_LeftMarginAdjustmentSubGroup
CWP6ParagraphGroup_LineSpacingSubGroup
CWP6ParagraphGroup_OutlineDefineSubGroup
CWP6ParagraphGroup_RightMarginAdjustmentSubGroup
CWP6ParagraphGroup_SpacingAfterParagraphSubGroup
CWP6ParagraphGroup_TabSetSubGroup
CWP6StyleGroup_GlobalOnSubGroup
Clibwpd::WPDocument	This class provides all the functions an application would need to parse WordPerfect documents
CWPXColumnDefinition
CWPXColumnProperties
CWPXComplexMap
CWPXContentParsingState
Clibwpd::WPXDummyDeleter
CWPXEncryption
CWPXHeader
CWP3Header
CWP5Header
CWP6Header
CWP60Header
CWP61Header
CWPXHeaderFooter
CWPXListener
CWPXContentListener
CWP1ContentListener
CWP3ContentListener
CWP42ContentListener
CWP5ContentListener
CWP6ContentListener
CWPXStylesListener
CWP1StylesListener
CWP3StylesListener
CWP42StylesListener
CWP5StylesListener
CWP6StylesListener
CWPXPageSpan
CWPXParser
CWP1Parser
CWP3Parser
CWP42Parser
CWP5Parser
CWP6Parser
CWPXSubDocument
CWP1SubDocument
CWP3SubDocument
CWP42SubDocument
CWP5SubDocument
CWP6SubDocument
CWPXTable
CWPXTableCell
CWPXTableDefinition
CWPXTableList
CWPXTabStop
CWrongPasswordException