voji.utils
Class PageGraphics

java.lang.Object
  |
  +--java.awt.Graphics
        |
        +--voji.utils.CopyGraphics
              |
              +--voji.utils.PageGraphics

All Implemented Interfaces:

java.awt.PrintGraphics

public class PageGraphics

extends CopyGraphics

implements java.awt.PrintGraphics

This class coveres another Graphics object giving printing attributes and a page number to it. The page number is counted automatically.

Field Summary

protected int	pageNumber The current page number
protected java.awt.PrintJob	printJob The covered print job

Constructor Summary

PageGraphics(java.awt.PrintJob printJob)
Creates a new PageGraphics instance covering the given print job

Method Summary

java.awt.Graphics	create() Creates a new PageGraphics instance as a copy of the current object
int	getPageNumber() Returns the current page number
java.awt.PrintJob	getPrintJob() Returns the PrintJob object from which this PrintGraphics object originated
void	setGraphics(java.awt.Graphics graphics) Sets the current sub Graphics object.
void	setPageNumber(int number) Sets the current page number.
int	toPixels(double length) Returns the number of pixels of the given length
java.lang.String	toString() Returns a String object representing this object's value

Methods inherited from class voji.utils.CopyGraphics

addGraphics, addGraphics, clearRect, clipRect, copyArea, dispose, drawArc, drawImage, drawImage, drawImage, drawImage, drawImage, drawImage, drawLine, drawOval, drawPolygon, drawPolyline, drawRoundRect, drawString, drawString, fillArc, fillOval, fillPolygon, fillRect, fillRoundRect, finalize, getClip, getClipBounds, getColor, getFont, getFontMetrics, removeGraphics, setClip, setClip, setColor, setFont, setPaintMode, setXORMode, translate

Methods inherited from class java.awt.Graphics

create, draw3DRect, drawBytes, drawChars, drawPolygon, drawRect, fill3DRect, fillPolygon, getClipBounds, getClipRect, getFontMetrics, hitClip

Methods inherited from class java.lang.Object

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

Field Detail

printJob

protected java.awt.PrintJob printJob

The covered print job

pageNumber

protected int pageNumber

The current page number

Constructor Detail

PageGraphics

public PageGraphics(java.awt.PrintJob printJob)

Creates a new PageGraphics instance covering the given print job

Parameters:

printJob - the PrintJob to cover

Method Detail

create

public java.awt.Graphics create()

Creates a new PageGraphics instance as a copy of the current object

Overrides:

create in class CopyGraphics

toString

public java.lang.String toString()

Returns a String object representing this object's value

Overrides:

toString in class CopyGraphics

Returns:

a string representation of this graphics context

getPrintJob

public java.awt.PrintJob getPrintJob()

Returns the PrintJob object from which this PrintGraphics object originated

Specified by:

getPrintJob in interface java.awt.PrintGraphics

toPixels

public int toPixels(double length)

Returns the number of pixels of the given length

Parameters:

length - the length using the current page resolutions

Returns:

the number of pixels that are used by length

getPageNumber

public int getPageNumber()

Returns the current page number

setPageNumber

public void setPageNumber(int number)

Sets the current page number. You normally don't need to call this function directly.

Parameters:

number - the new page number

See Also:

setGraphics(Graphics)

setGraphics

public void setGraphics(java.awt.Graphics graphics)

Sets the current sub Graphics object. Each direct or indirect call to this function increases the current page number.

Overrides:

setGraphics in class CopyGraphics

Parameters:

graphics - the new sub Graphics object