org.foray.pdf.object
Class PDFToUnicodeCMap

java.lang.Object
  org.foray.pdf.object.PDFObject
      org.foray.pdf.object.PDFStream
          org.foray.pdf.object.PDFCMap
              org.foray.pdf.object.PDFToUnicodeCMap

public class PDFToUnicodeCMap
extends PDFCMap

Class representing ToUnicode CMaps. Here are some documentation resources:

• PDF Reference, Second Edition, Section 5.6.4, for general information about CMaps in PDF Files.
• PDF Reference, Second Edition, Section 5.9, for specific information about ToUnicodeCMaps in PDF Files.
• Adobe Technical Note #5411, "ToUnicode Mapping File Tutorial".

Nested Class Summary

Nested classes/interfaces inherited from class org.foray.pdf.object.PDFCMap

PDFCMap.Type

Field Summary

Fields inherited from class org.foray.pdf.object.PDFCMap

WMODE_HORIZONTAL, WMODE_VERTICAL

Fields inherited from class org.foray.pdf.object.PDFObject

EOL, MSG_EOL, XREF_EOL

Constructor Summary

PDFToUnicodeCMap(PDFDocument doc, PDFCMap.Type name, PDFCIDSystemInfo sysInfo, org.axsl.font.FontUse fsFont)
Constructor.

Method Summary

protected void	finalizeStreamContent() This method is an explicit opportunity for subclasses to finish writing whatever content may still need to be written to the stream before the dictionary and stream contents are written.
protected void	writeCIDSystemInfo(StringBuilder p) Writes the CID Sytem Info portion of the CMAP content.
protected void	writeVersionTypeName(StringBuilder p) Writes the version, type, and name portion of the CMAP content.

Methods inherited from class org.foray.pdf.object.PDFCMap

specialStreamDictEntries, writeBFEntries, writeCIDInit, writeCIDRange, writeCodeSpaceRange, writePreStream, writeStreamAfterComments, writeStreamComments, writeUseCMap, writeWrapUp

Methods inherited from class org.foray.pdf.object.PDFStream

add, addDefaultFilters, addEncryption, addFilter, addFilter, applyFilters, getDataLength, getOutputStream, output, outputStreamData, setData, setOutputStream, toPDF

Methods inherited from class org.foray.pdf.object.PDFObject

bufferToByteArray, byteArrayToStream, getCharsPerLine, getGeneration, getLogger, getNumber, getPDFDocument, pdfID, pdfReference, setNumber, stringToByteArray

Methods inherited from class java.lang.Object

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

Constructor Detail

PDFToUnicodeCMap

public PDFToUnicodeCMap(PDFDocument doc,
                        PDFCMap.Type name,
                        PDFCIDSystemInfo sysInfo,
                        org.axsl.font.FontUse fsFont)

Constructor.

Parameters:

doc - The parent PDF document.

name - One of the registered names found in Table 5.14 in PDF Reference, Second Edition.

sysInfo - The attributes of the character collection of the CIDFont.

fsFont - The encapsulated font.

Method Detail

writeCIDSystemInfo

protected void writeCIDSystemInfo(StringBuilder p)

Description copied from class: PDFCMap

Writes the CID Sytem Info portion of the CMAP content.

Overrides:

writeCIDSystemInfo in class PDFCMap

Parameters:

p - The buffer into which the content should be written.

writeVersionTypeName

protected void writeVersionTypeName(StringBuilder p)

Description copied from class: PDFCMap

Writes the version, type, and name portion of the CMAP content.

Overrides:

writeVersionTypeName in class PDFCMap

Parameters:

p - The buffer into which the content should be written.

finalizeStreamContent

protected void finalizeStreamContent()
                              throws org.axsl.pdf.PdfException

Description copied from class: PDFStream

This method is an explicit opportunity for subclasses to finish writing whatever content may still need to be written to the stream before the dictionary and stream contents are written.

Overrides:

finalizeStreamContent in class PDFCMap

Throws:

org.axsl.pdf.PdfException - For errors writing stream content.