# Hierarchy For Package org.apache.fop.area

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.fop.area.AbstractOffDocumentItem (implements org.apache.fop.area.OffDocumentItem)
    - org.apache.fop.area.BookmarkData (implements org.apache.fop.area.Resolvable)
    - org.apache.fop.area.DestinationData (implements org.apache.fop.area.Resolvable)
  - org.apache.fop.area.AreaEventProducer.Provider
  - org.apache.fop.area.AreaTreeModel
    - org.apache.fop.area.RenderPagesModel
      - org.apache.fop.area.CachedRenderPagesModel
  - org.apache.fop.area.AreaTreeObject (implements java.lang.Cloneable)
    - org.apache.fop.area.Area (implements java.io.Serializable)
      - org.apache.fop.area.BlockParent
        - org.apache.fop.area.BeforeFloat
        - org.apache.fop.area.Block
          - org.apache.fop.area.BlockViewport (implements org.apache.fop.area.Viewport)
          - org.apache.fop.area.SideFloat
        - org.apache.fop.area.Footnote
        - org.apache.fop.area.NormalFlow
      - org.apache.fop.area.LineArea
      - org.apache.fop.area.MainReference
      - org.apache.fop.area.RegionReference
        - org.apache.fop.area.BodyRegion
      - org.apache.fop.area.RegionViewport (implements org.apache.fop.area.Viewport)
      - org.apache.fop.area.Span
    - org.apache.fop.area.Page (implements java.io.Serializable)
    - org.apache.fop.area.PageSequence
    - org.apache.fop.area.PageViewport (implements org.apache.fop.area.Resolvable)
  - org.apache.fop.area.AreaTreeParser
  - org.apache.fop.area.CTM (implements java.io.Serializable)
  - org.apache.fop.fo.FOEventHandler
    - org.apache.fop.area.AreaTreeHandler
  - org.apache.fop.area.IDTracker
  - org.apache.fop.area.LinkResolver (implements org.apache.fop.area.Resolvable, java.io.Serializable)
  - org.apache.fop.area.OffDocumentExtensionAttachment (implements org.apache.fop.area.OffDocumentItem)
  - org.apache.fop.area.Trait (implements java.io.Serializable)
  - org.apache.fop.area.Trait.Background (implements java.io.Serializable)
  - org.apache.fop.area.Trait.ExternalLink (implements java.io.Serializable)
  - org.apache.fop.area.Trait.InternalLink (implements java.io.Serializable)

## Interface Hierarchy

- org.apache.fop.events.EventProducer
  - org.apache.fop.area.AreaEventProducer
- org.apache.fop.area.OffDocumentItem
- org.apache.fop.area.Resolvable
- org.apache.fop.area.Viewport

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