org.apache.fop.pdf
Class PDFNumber

java.lang.Object
  org.apache.fop.pdf.PDFObject
      org.apache.fop.pdf.PDFNumber

public class PDFNumber

extends PDFObject

This class represents a simple number object. It also contains contains some utility methods for outputing numbers to PDF.

Field Summary

Fields inherited from class org.apache.fop.pdf.PDFObject

DATE_FORMAT, log

Constructor Summary

PDFNumber()

Method Summary

static java.lang.String	doubleOut(double doubleDown) Output a double value to a string suitable for PDF (6 decimal digits).
static java.lang.String	doubleOut(java.lang.Double doubleDown) Output a Double value to a string suitable for PDF.
static java.lang.String	doubleOut(double doubleDown, int dec) Output a double value to a string suitable for PDF.
java.lang.Number	getNumber() Returns the number.
void	setNumber(java.lang.Number number) Sets the number.
protected java.lang.String	toPDFString() This method returns a String representation of the PDF object.

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

encode, encodeString, encodeText, formatDateTime, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, hasObjectNumber, output, referencePDF, setDocument, setObjectNumber, toPDF

Methods inherited from class java.lang.Object

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

Constructor Detail

PDFNumber

public PDFNumber()

Method Detail

getNumber

public java.lang.Number getNumber()

Returns the number.

Returns:

the number

setNumber

public void setNumber(java.lang.Number number)

Sets the number.

Parameters:

number - the number

doubleOut

public static java.lang.String doubleOut(java.lang.Double doubleDown)

Output a Double value to a string suitable for PDF.

Parameters:

doubleDown - the Double value

Returns:

the value as a string

doubleOut

public static java.lang.String doubleOut(double doubleDown)

Output a double value to a string suitable for PDF (6 decimal digits).

Parameters:

doubleDown - the double value

Returns:

the value as a string

doubleOut

public static java.lang.String doubleOut(double doubleDown,
                                         int dec)

Output a double value to a string suitable for PDF. In this method it is possible to set the maximum number of decimal places to output.

Parameters:

doubleDown - the Double value

dec - the number of decimal places to output

Returns:

the value as a string

toPDFString

protected java.lang.String toPDFString()

Description copied from class: PDFObject

This method returns a String representation of the PDF object. The result is normally converted/encoded to a byte array by toPDF(). Only use this method to implement the serialization if the object can be fully represented as text. If the PDF representation of the object contains binary content use toPDF() or output(OutputStream) instead.

Overrides:

toPDFString in class PDFObject

Returns:

String the String representation

See Also:

PDFObject.toPDFString()