Package org.apache.fop.pdf.xref
Class CompressedObjectReference
- java.lang.Object
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- org.apache.fop.pdf.xref.CompressedObjectReference
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- All Implemented Interfaces:
ObjectReference
public class CompressedObjectReference extends java.lang.Object implements ObjectReference
A reference to an indirect object stored in an object stream. Contains the relevant information to add to a cross-reference stream.
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Field Summary
Fields Modifier and Type Field Description private int
index
private PDFObjectNumber
objectNumber
private PDFObjectNumber
objectStreamNumber
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Constructor Summary
Constructors Constructor Description CompressedObjectReference(PDFObjectNumber objectNumber, PDFObjectNumber objectStreamNumber, int index)
Creates a new reference.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description PDFObjectNumber
getObjectNumber()
PDFObjectNumber
getObjectStreamNumber()
void
output(java.io.DataOutputStream out)
Outputs this reference to the given stream, in the cross-reference stream format.
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Field Detail
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objectNumber
private final PDFObjectNumber objectNumber
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objectStreamNumber
private final PDFObjectNumber objectStreamNumber
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index
private final int index
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Constructor Detail
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CompressedObjectReference
public CompressedObjectReference(PDFObjectNumber objectNumber, PDFObjectNumber objectStreamNumber, int index)
Creates a new reference.- Parameters:
objectNumber
- the number of the compressed object being referencedobjectStreamNumber
- the number of the object stream in which the compressed object is to be foundindex
- the index of the compressed object in the object stream
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Method Detail
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output
public void output(java.io.DataOutputStream out) throws java.io.IOException
Description copied from interface:ObjectReference
Outputs this reference to the given stream, in the cross-reference stream format. For example, a object may output the bytes 01 00 00 00 00 00 00 01 ff 00 to indicate a non-compressed object (01), at offset 511 from the beginning of the file (00 00 00 00 00 00 01 ff), of generation number 0 (00).- Specified by:
output
in interfaceObjectReference
- Parameters:
out
- the stream to which to output the reference- Throws:
java.io.IOException
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getObjectNumber
public PDFObjectNumber getObjectNumber()
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getObjectStreamNumber
public PDFObjectNumber getObjectStreamNumber()
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