org.apache.fop.pdf
Class NullFilter

java.lang.Object
  org.apache.fop.pdf.PDFFilter
      org.apache.fop.pdf.NullFilter

Direct Known Subclasses:

CCFFilter, DCTFilter

public class NullFilter

extends PDFFilter

Null Filter class. The content is just passed through. The class is used to override the default Flate filter for debugging purposes.

Constructor Summary

NullFilter()

Method Summary

java.io.OutputStream	applyFilter(java.io.OutputStream out) Applies a filter to an OutputStream.
java.lang.String	getDecodeParms() return a parameter dictionary for this filter, or null
java.lang.String	getName() return a PDF string representation of the filter, e.g.

Methods inherited from class org.apache.fop.pdf.PDFFilter

isApplied, isASCIIFilter, setApplied

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullFilter

public NullFilter()

Method Detail

getName

public java.lang.String getName()

Description copied from class: PDFFilter

return a PDF string representation of the filter, e.g. /FlateDecode

Specified by:

getName in class PDFFilter

Returns:

the filter PDF name

See Also:

PDFFilter.getName()

getDecodeParms

public java.lang.String getDecodeParms()

Description copied from class: PDFFilter

return a parameter dictionary for this filter, or null

Specified by:

getDecodeParms in class PDFFilter

Returns:

the decode params for the filter

See Also:

PDFFilter.getDecodeParms()

applyFilter

public java.io.OutputStream applyFilter(java.io.OutputStream out)
                                 throws java.io.IOException

Description copied from class: PDFFilter

Applies a filter to an OutputStream.

Specified by:

applyFilter in class PDFFilter

Parameters:

out - contents to be filtered

Returns:

OutputStream filtered contents

Throws:

java.io.IOException - In case of an I/O problem

See Also:

PDFFilter.applyFilter(OutputStream)