## Uses of Class
org.apache.fop.pdf.AbstractPDFStream

Packages that use AbstractPDFStream
org.apache.fop.pdf: Classes for handling the low-level creation of PDF documents.

### Uses of AbstractPDFStream in org.apache.fop.pdf

Subclasses of AbstractPDFStream in org.apache.fop.pdf
`class` `AbstractPDFFontStream` Base class for PDF font streams.
`class` `ObjectStream` An object stream, as described in section 3.4.6 of the PDF 1.5 Reference.
`class` `PDFCFFStream` Special PDFStream for embeddable CFF fonts.
`class` `PDFCFFStreamType0C` PDFStream for embeddable OpenType CFF fonts.
`class` `PDFCMap` Class representing the CMap encodings.
`class` `PDFEmbeddedFile` This class represents an embedded file stream.
`class` `PDFFormXObject` PDF Form XObject A derivative of the PDFXObject, is a PDF Stream that has not only a dictionary but a stream of image data.
`class` `PDFICCStream` Special PDFStream for ICC profiles (color profiles).
`class` `PDFImageXObject` PDF XObject A derivative of the PDF Object, is a PDF Stream that has not only a dictionary but a stream of image data.
`class` `PDFMetadata` Special PDFStream for Metadata.
`class` `PDFStream` Class representing a PDF stream.
`class` `PDFT1Stream` Special PDFStream for embedding Type 1 fonts.
`class` `PDFToUnicodeCMap` Class representing ToUnicode CMaps.
`class` `PDFTTFStream` Special PDFStream for embeddable TrueType fonts.
`class` `PDFXObject` Abstract base class of PDF XObjects.

Methods in org.apache.fop.pdf that return AbstractPDFStream
`AbstractPDFStream` PDFFontDescriptor.`getCIDSet()`
`AbstractPDFStream` PDFFontDescriptor.`getFontFile()`
`AbstractPDFStream` PDFFactory.`makeFontFile(FontDescriptor desc, String fontPrefix)` Embeds a font.

Methods in org.apache.fop.pdf with parameters of type AbstractPDFStream
`void` PDFDocument.`applyEncryption(AbstractPDFStream stream)` Apply the encryption filter to a PDFStream if encryption is enabled.
`void` PDFEncryption.`applyFilter(AbstractPDFStream stream)` Adds a PDFFilter to the PDFStream object
`void` PDFEncryptionJCE.`applyFilter(AbstractPDFStream stream)` Adds a PDFFilter to the PDFStream object
`void` PDFFontDescriptor.`setCIDSet(AbstractPDFStream cidSet)` Sets the CIDSet stream for this font descriptor.
`void` PDFFontDescriptor.`setFontFile(FontType subtype, AbstractPDFStream fontfile)` Set the optional font file stream