## Uses of Interface
org.apache.fop.afp.ptoca.PtocaConstants

Packages that use PtocaConstants
org.apache.fop.afp.modca: Contains a collection of AFP Mixed Object Document Content Architecture (MO:DCA) structured objects.
org.apache.fop.afp.ptoca: Contains a collection of classes for working with Presentation Text Objects (PTOCA).

### Uses of PtocaConstants in org.apache.fop.afp.modca

Classes in org.apache.fop.afp.modca that implement PtocaConstants
`class` `PresentationTextData` Presentation text data contains the graphic characters and the control sequences necessary to position the characters within the object space.

### Uses of PtocaConstants in org.apache.fop.afp.ptoca

Classes in org.apache.fop.afp.ptoca that implement PtocaConstants
`class` `LineDataInfoProducer` `PtocaProducer` implementation that interprets `AFPLineDataInfo` objects.
`class` `PtocaBuilder` Generator class for PTOCA data structures.
`class` `TextDataInfoProducer` `PtocaProducer` implementation that interprets `AFPTextDataInfo` objects.