# Uses of Package
org.apache.fop.afp.modca

- Packages that use org.apache.fop.afp.modca
  Package | Description
  --- | ---
  org.apache.fop.afp | Contains an AFP library.
  org.apache.fop.afp.goca | Contains a collection of AFP font related classes.
  org.apache.fop.afp.ioca | Contains a collection of AFP Image Object Content Architecture (IOCA) structured objects.
  org.apache.fop.afp.modca | Contains a collection of AFP Mixed Object Document Content Architecture (MO:DCA) structured objects.
  org.apache.fop.afp.modca.triplets | Contains a collection of AFP Mixed Object Document Content Architecture (MO:DCA) triplet classes.

- Classes in org.apache.fop.afp.modca used by org.apache.fop.afp
  Class and Description
  AbstractNamedAFPObject This is the base class for all named data stream objects.
  AbstractPageObject Pages contain the data objects that comprise a presentation document.
  ActiveEnvironmentGroup An Active Environment Group (AEG) is associated with each page, and is contained in the page's begin-end envelope in the data stream.
  ContainerDataDescriptor Container data descriptor (to maintain compatibility with pre-year 2000 applications)
  Document The document is the highest level of the MO:DCA data-stream document component hierarchy.
  GraphicsDataDescriptor GOCA Graphics Data Descriptor
  GraphicsObject Top-level GOCA graphics object.
  ImageDataDescriptor ImageDataDescriptor
  ImageObject An IOCA Image Data Object
  IMImageObject An IM image data object specifies the contents of a raster image and its placement on a page, overlay, or page segment.
  IncludeObject An Include Object structured field references an object on a page or overlay.
  IncludePageSegment The Include Page Segment structured field references a page segment resource object that is to be presented on the page or overlay presentation space.
  InterchangeSet MO:DCA Interchange Set
  InvokeMediumMap The Invoke Medium Map structured field identifies the Medium Map that is to become active for the document.
  MapCodedFont The Map Coded Font structured field maps a unique coded font resource local ID, which may be embedded one or more times within an object's data and descriptor, to the identifier of a coded font resource object.
  MapContainerData The Map Container Data structured field specifies how a presentation data object that is carried in an Object Container is mapped into its object area.
  MapDataResource The Map Data Resource structured field specifies resources that are required for presentation.
  ObjectAreaDescriptor The Object Area Descriptor structured field specifies the size and attributes of an object area presentation space.
  ObjectAreaPosition The Object Area Position structured field specifies the origin and orientation of the object area, and the origin and orientation of the object content within the object area.
  ObjectContainer Object containers are MO:DCA objects that envelop and carry object data.
  ObjectEnvironmentGroup An Object Environment Group (OEG) may be associated with an object and is contained within the object's begin-end envelope.
  Overlay An overlay is a MO:DCA-P resource object.
  PageDescriptor The Page Descriptor structured field specifies the size and attributes of a page or overlay presentation space.
  PageGroup A page group is used in the data stream to define a named, logical grouping of sequential pages.
  PageObject Pages contain the data objects that comprise a presentation document.
  PresentationEnvironmentControl The Presentation Environment Control structured field specifies parameters that affect the rendering of presentation data and the appearance that is to be assumed by the presentation device.
  PresentationTextDescriptor The Presentation Text Descriptor specifies the units of measure for the Presentation Text object space, the size of the Presentation Text object space, and the initial values for modal parameters, called initial text conditions.
  PresentationTextObject The Presentation Text object is the data object used in document processing environments for representing text which has been prepared for presentation.
  Registry.ObjectType Encapsulates a MOD:CA Registry Object Type entry
  ResourceEnvironmentGroup A Resource Environment Group contains a set of resources for a document or for a group of pages in a document.
  ResourceGroup A Resource Group contains a set of overlays.
  ResourceObject This resource structured field begins an envelope that is used to carry resource objects in print-file-level (external) resource groups.
  StreamedResourceGroup A print-file resource group
  TagLogicalElement A Tag Logical Element structured field assigns an attribute name and an attribute value to a page or page group.
  TagLogicalElement.State Holds the attribute state of a TLE

- Classes in org.apache.fop.afp.modca used by org.apache.fop.afp.goca
  Class and Description
  AbstractAFPObject This is the base class for all data stream objects.
  AbstractNamedAFPObject This is the base class for all named data stream objects.
  AbstractStructuredObject An abstract class encapsulating an MODCA structured object
  AbstractTripletStructuredObject A MODCA structured object base class providing support for Triplets

- Classes in org.apache.fop.afp.modca used by org.apache.fop.afp.ioca
  Class and Description
  AbstractAFPObject This is the base class for all data stream objects.
  AbstractNamedAFPObject This is the base class for all named data stream objects.
  AbstractStructuredObject An abstract class encapsulating an MODCA structured object
  AbstractTripletStructuredObject A MODCA structured object base class providing support for Triplets

- Classes in org.apache.fop.afp.modca used by org.apache.fop.afp.modca
  Class and Description
  AbstractAFPObject This is the base class for all data stream objects.
  AbstractDataObject Abstract base class used by the ImageObject and GraphicsObject which both have define an ObjectEnvironmentGroup
  AbstractDescriptor Base class for AFP descriptor objects
  AbstractEnvironmentGroup A base class that encapsulates common features of ActiveEnvironmentGroup and ResourceEnvironmentGroup
  AbstractNamedAFPObject This is the base class for all named data stream objects.
  AbstractPageObject Pages contain the data objects that comprise a presentation document.
  AbstractResourceEnvironmentGroupContainer An abstract class which encapsulates the common features of Document and PageGroup resource containers
  AbstractResourceGroupContainer An abstract container of resource objects
  AbstractStructuredObject An abstract class encapsulating an MODCA structured object
  AbstractTripletStructuredObject A MODCA structured object base class providing support for Triplets
  ActiveEnvironmentGroup An Active Environment Group (AEG) is associated with each page, and is contained in the page's begin-end envelope in the data stream.
  AxisOrientation Represents the 4 bytes that specify the axis-area rotation reference coordinate system
  InterchangeSet MO:DCA Interchange Set
  MapContainerData The Map Container Data structured field specifies how a presentation data object that is carried in an Object Container is mapped into its object area.
  MapDataResource The Map Data Resource structured field specifies resources that are required for presentation.
  MapImageObject The Map Image Object (MIO) structured field specifies how an image data object is mapped into its object area.
  MaximumSizeExceededException An exception to handle maximum sizes being exceeded.
  ObjectAreaDescriptor The Object Area Descriptor structured field specifies the size and attributes of an object area presentation space.
  ObjectAreaPosition The Object Area Position structured field specifies the origin and orientation of the object area, and the origin and orientation of the object content within the object area.
  ObjectEnvironmentGroup An Object Environment Group (OEG) may be associated with an object and is contained within the object's begin-end envelope.
  PageDescriptor The Page Descriptor structured field specifies the size and attributes of a page or overlay presentation space.
  PageGroup A page group is used in the data stream to define a named, logical grouping of sequential pages.
  PageObject Pages contain the data objects that comprise a presentation document.
  PresentationEnvironmentControl The Presentation Environment Control structured field specifies parameters that affect the rendering of presentation data and the appearance that is to be assumed by the presentation device.
  PresentationTextDescriptor The Presentation Text Descriptor specifies the units of measure for the Presentation Text object space, the size of the Presentation Text object space, and the initial values for modal parameters, called initial text conditions.
  PresentationTextObject The Presentation Text object is the data object used in document processing environments for representing text which has been prepared for presentation.
  Registry MOD:CA Registry of object types
  Registry.ObjectType Encapsulates a MOD:CA Registry Object Type entry
  ResourceEnvironmentGroup A Resource Environment Group contains a set of resources for a document or for a group of pages in a document.
  ResourceGroup A Resource Group contains a set of overlays.
  Rotation Represents a rotation value
  TagLogicalElement.State Holds the attribute state of a TLE

- Classes in org.apache.fop.afp.modca used by org.apache.fop.afp.modca.triplets
  Class and Description
  AbstractAFPObject This is the base class for all data stream objects.
  Registry.ObjectType Encapsulates a MOD:CA Registry Object Type entry

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