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Eclipse Draw2d
3.3

org.eclipse.draw2d
Class PrintOperation

java.lang.Object
  extended by
org.eclipse.draw2d.PrintOperation
Direct Known Subclasses:
PrintFigureOperation

public abstract class PrintOperation
extends java.lang.Object

Implementation of draw2d's printing capabilities.


Constructor Summary
PrintOperation ()
          Creates a new PrintOperation
PrintOperation (Printer p)
          Creates a new PrintOperation on Printer p
 
Method Summary
protected  void cleanup ()
          Disposes the PrinterGraphics and GC objects associated with this PrintOperation.
protected   PrinterGraphics getFreshPrinterGraphics ()
          Returns a new PrinterGraphics setup for the Printer associated with this PrintOperation.
 Printer getPrinter ()
          Returns the printer.
  Rectangle getPrintRegion ()
          Returns a Rectangle that represents the region that can be printed to.
protected  void preparePrintSource ()
          This method contains all operations performed to sourceFigure prior to being printed.
protected abstract  void printPages ()
          This method is responsible for printing pages.
protected  void restorePrintSource ()
          This method contains all operations performed to sourceFigure after being printed.
 void run (java.lang.String jobName)
          Sets the print job into motion.
 void setPrinter (Printer printer)
          Sets the printer.
 void setPrintMargin ( Insets margin)
          Sets the page margin in pels (logical pixels) to the passed Insets.(72 pels == 1 inch)
protected  void setupGraphicsForPage ( PrinterGraphics pg)
          Manipulates the PrinterGraphics to position it to paint in the desired region of the page.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PrintOperation

public PrintOperation()
Creates a new PrintOperation


PrintOperation

public PrintOperation(Printer p)
Creates a new PrintOperation on Printer p

Parameters:
p - The printer to print on
Method Detail

cleanup

protected void cleanup()
Disposes the PrinterGraphics and GC objects associated with this PrintOperation.


getFreshPrinterGraphics

protected 
PrinterGraphics getFreshPrinterGraphics()
Returns a new PrinterGraphics setup for the Printer associated with this PrintOperation.

Returns:
PrinterGraphics The new PrinterGraphics

getPrinter

public Printer getPrinter()
Returns the printer.

Returns:
Printer

getPrintRegion

public 
Rectangle getPrintRegion()
Returns a Rectangle that represents the region that can be printed to. The x, y, height, and width values are using the printers coordinates.

Returns:
the print region

preparePrintSource

protected void preparePrintSource()
This method contains all operations performed to sourceFigure prior to being printed.


printPages

protected abstract void printPages()
This method is responsible for printing pages. (A page is printed by calling Printer.startPage(), followed by painting to the PrinterGraphics object, and then calling Printer.endPage()).


restorePrintSource

protected void restorePrintSource()
This method contains all operations performed to sourceFigure after being printed.


run

public void run(java.lang.String jobName)
Sets the print job into motion.

Parameters:
jobName - A String representing the name of the print job

setPrinter

public void setPrinter(Printer printer)
Sets the printer.

Parameters:
printer - The printer to set

setPrintMargin

public void setPrintMargin(
Insets margin)
Sets the page margin in pels (logical pixels) to the passed Insets.(72 pels == 1 inch)

Parameters:
margin - The margin to set on the page

setupGraphicsForPage

protected void setupGraphicsForPage(
PrinterGraphics pg)
Manipulates the PrinterGraphics to position it to paint in the desired region of the page. (Default is the top left corner of the page).

Parameters:
pg - The PrinterGraphics to setup

Eclipse Draw2d
3.3

Copyright (c) IBM Corp. and others 2000, 2007. All Rights Reserved.

 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire