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

[detail level 12345]

CCacheOption
CCalcPageContentTaskCallBack	Defines a callback interface for handling the result of a CalcPageContentTask
CCalculateMaxSizeCallback	Defines a callback interface for handling the result of a CalculateMaxSizeTask
CCERT_INFO
CClearCacheTaskCallBack	Defines a callback interface for handling the result of a ClearCacheTask
CCloseDocumentTaskCallback	Defines a callback interface for handling the result of a CloseDocumentTask
CCropPageSizeTaskCallback	Defines a callback interface for handling the result of a CropPageSizeTask
CDateTime
CDIGITALSIGNATURE_PARAM
CDrawPageTaskCallBack	Defines a callback interface for handling the result of a DrawPageTask
CEditCommentsTaskCallBack	Defines a callback interface for handling results of a EditCommentsTaskCallBack
CEditFormTaskCallBack	Defines a callback interface for handling results of a EditFormTaskCallBack
CFileSpec
CGetPagesInfoCallBack
►CIDocEventListener
Cuiextensions.UIExtensionsManager
►CIPageEventListener
Cuiextensions.UIExtensionsManager
►CIPDFUIExtensionsManager
Cuiextensions.UIExtensionsManager
►CIRecoveryEventListener
Cuiextensions.UIExtensionsManager
►CIUIExtensionsManager
Cuiextensions.UIExtensionsManager
CNativeObjectReference
►CNativeObjectWrapper
►CAction
CEmbeddedGotoAction
CGotoAction
CHideAction
CImportDataAction
CJavaScriptAction
CLaunchAction
CNamedAction
CRemoteGotoAction
CRenditionAction
CResetFormAction
CSubmitFormAction
CURIAction
CActionCallback
CAdditionalAction
►CAnnot
CLink
►CMarkup
CCaret
CCircle
CFileAttachment
CFreeText
CInk
CLine
CNote
CPolygon
CPolyLine
CRedact
CSound
CSquare
CStamp
►CTextMarkup
CHighlight
CSquiggly
CStrikeOut
CUnderline
CPagingSeal
CPopup
CPSInk
CScreen
CWidget
CAnnotArray
CAnnotationSummary
CAnnotationSummaryCallback
CAnnotationSummarySettings
CAppProviderCallback
CAssociatedFiles
CAsyncReaderCallback
CAttachments
CBarcode
CBitmap
CBookmark
CBorderInfo
CButtonItem
CCertificateEncryptData
CCertIssuerPair
CCertVerifyResult
CCertVerifyResultArray
CChoiceOption
CChoiceOptionArray
CCodec
CColor
CColorSpace
CColorState
CCombination
CCombineDocumentInfo
CCombineDocumentInfoArray
CCompareResultInfo
CCompareResultInfoArray
CCompareResults
CComparison
CControl
CConvert
CCustomEncryptData
►CCustomSecurityCallback
CRMSSecurityCallback
CDefaultAppearance
CDestination
CDialogDescriptionConfig
CDialogDescriptionElement
CDialogDescriptionElementArray
CDocEventCallback
CDocProviderCallback
CDocViewerPrefs
CDrawPageTaskSettingData	Represents the settings data for drawing a page in a document
CDRMEncryptData
CDWG2PDFSettingData
CEmbeddedFontData
CEmbeddedGotoTarget
CExcel2PDFSettingData
CFDFDoc
►CField
►CSignature
CPagingSealSignature
CFieldArray
CFiller
CFillerAssistCallback
CFillSign
►CFillSignObject
CSignatureFillSignObject
CTextFillSignObject
CFloatArray
CFloatingInfo
CFont
CFontMapperCallback
CFontMapResult
CForm
CGetPagesInputParams
►CGraphicsObject
CFormXObject
CImageObject
CPathObject
CShadingObject
CTextObject
CGraphicsObjectArray
►CGraphicsObjects
CPDFPage
CGraphState
CHeaderFooter
CHeaderFooterContent
CHeaderFooterContentGenerator
CHTML2PDFRelatedResource
CHTML2PDFRelatedResourceArray
CHTML2PDFSettingData
CIconFit
CIconProviderCallback
CIdentityProperties
CImage
CImageSettings
CInt32Array
CLayerContext
CLayerNode
CLayerNodeArray
CLayerPrintData
CLayerTree
CLayerZoomData
CLibrary
CLTVVerifier
CMarkedContent
CMarkupArray
CMatrix2D
CMediaPlayer
CMediaPlayerCallback
CMediaSettings
CMenuItemConfig
CMenuItemEx
CMenuItemExArray
CMenuList
CMenuListArray
CMetadata
CMonoImageSettings
CNoteArray
CNotifierCallback
COFDConvertParam
COpenDocumentSettingData	Represents the settings data for opening a document
COptimizer
COptimizerSettings
COutputPreview
CPageBasicInfo
CPageLabels
CPageNumberRange
CPageSizeTaskSettingData	Represents the settings data for a page size task
CPageTextLinks
CPagingSealConfig
CPath
CPathArray
CPathInfo
CPayLoadData
CPDFDoc
CPDFNameTree
CPDFNumberTree
►CPDFObject
CPDFArray
CPDFDictionary
CPDFStream
CPDFStructTree
CPlayerArgs
CPoint
CPointF
CPointFArray
CPortfolio
CPortfolioFolderNode
►CPortfolioNode
CPortfolioFileNode
CPortfolioNodeArray
CPowerPoint2PDFSettingData
CPrintParams
CProgressive
CPSI
CPSICallback
CQuadPoints
CQuadPointsArray
CRange
►CReaderCallback
CUrlFileRead
CReadingBookmark
CRectF
CRectFArray	An array of RectF objects
CRectI
CRedaction
CReflowPage
CRenderConfig
CRenderer
CRenderPageModel	Represents the render data for render a page in a document
CRendition
CResponse
CRevocationArrayInfo
CRevocationCallback
CRichTextStyle
CRMSEncryptData
CSchemaField
CSchemaFieldArray
CSearchCancelCallback
CSearchIndexConfig
CSearchOption
CSearchPageInfo
CSearchResult
CSearchResultArray	An array of SearchResult objects
►CSecurityCallback
CCertificateSecurityCallback
CDRMSecurityCallback
►CSecurityHandler
CCertificateSecurityHandler
CCustomSecurityHandler
CDRMSecurityHandler
CRMSSecurityHandler
CStdSecurityHandler
CShadingColor
CSignatureArray
CSignatureCallback
CSignatureVerifyResult
CSignatureVerifyResultArray
CSnappedPoint
CSnapPointMgr
CSOAPAuthenticateInfo
CSOAPRequestProperties
CSOAPResponseInfo
CStdEncryptData
CStreamCallback	File stream interface, reading & writing
CStringArray
►CStructTreeEntity
CStructElement
CStructMarkedContent
CStructObjectContent
CTableOfContentsConfig
CTabOrderMgr
►CTask	Represents a task with various states and operations
CCalcPageContentTask	Represents a task for calculating the content of a specific page in a PDF document
CCalculateMaxSizeTask	Represents a task for calculating the maximum size within a specified range
CClearCacheTask	Represents a task for clearing the cache
CCloseDocumentTask	Represents a task for closing a PDF document
CCropPageSizeTask	Represents a task for cropping the page size of a document
CDrawPageTask	Represents a task for drawing a page in a document with various settings
CEditCommentsTask	EditCommentsTask class is used to handle various events related to edit comments, such as import or export comments.
CEditFormTask	EditFormTask class is used to handle various events related to forms, such as reset, import, and export
CGetPagesInfoTask
COpenDocumentTask	Represents a task for opening a document with specified settings and options
CPageSizeTask	Represents a task for setting page sizes within a document
CRenderPageTask	Represents a task for render a page in a document with various settings
CSaveDocTask	Represents a task for saving a PDF document to a specified file path
CSearchPageTask	Represents a task for search page content within a document
CTaskServer
CTextFillSignObjectData
CTextFillSignObjectDataArray
CTextLink
CTextPage
CTextPageCharInfo
CTextSearch
CTextState
CTiledWatermarkSettings
CTimeRange
CTimerCallback
CTimeStampCallback
CTimeStampServer
CTimeStampServerMgr
CTrustedCertStoreCallback
CTXT2PDFSettingData
CUInt32Array
CUnembeddedFontSettings
CUrlHeader
CViewStatus	Represents the status of a view in a document or application
CWatermark
CWatermarkSettings
CWatermarkTextProperties
CWidgetChoiceOption
CWidgetChoiceOptionArray
CWidgetMenu
CWord2PDFSettingData
CWrapperData
CWriterCallback
CWStringArray
CXFADoc
CXFAPage
CXFAWidget
COpenDocumentTaskCallBack	Defines a callback interface for handling the result of an OpenDocumentTask
CPageSizeTaskCallBack	Defines a callback interface for handling results of a PageSizeTask
CPauseCallback
CPDFCertUtil
CRenderPageTaskCallBack	Defines a callback interface for handling the result of a RenderPageTask
CSaveDocTaskCallBack	Defines a callback interface for handling the result of a SaveDocTask
CSearchPageTaskCallBack	Defines a callback interface for handling results of a SearchPageTaskCallBack
CUIExtensionsComponent