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Tom Tromey
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299
libjava/classpath/java/awt/print/PrinterJob.java
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299
libjava/classpath/java/awt/print/PrinterJob.java
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/* PrinterJob.java -- This job is the printer control class
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Copyright (C) 1999, 2004, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt.print;
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import java.awt.HeadlessException;
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import javax.print.PrintService;
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import javax.print.attribute.PrintRequestAttributeSet;
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/**
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* This class controls printing.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public abstract class PrinterJob
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{
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// The print service associated with this job
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private PrintService printer = null;
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/**
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* Creates a new print job.
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*
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* @return A <code>PrinterJob</code> object for the newly created print job.
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*/
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public static PrinterJob getPrinterJob()
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{
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// FIXME: Need to fix this to load a default implementation instance.
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return null;
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}
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/**
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* Initializes a new instance of <code>PrinterJob</code>.
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*/
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public PrinterJob()
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{
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}
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/**
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* Returns the number of copies to be printed.
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*
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* @return The number of copies to be printed.
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*/
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public abstract int getCopies();
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/**
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* Sets the number of copies to be printed.
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*
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* @param copies The number of copies to be printed.
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*/
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public abstract void setCopies(int copies);
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/**
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* Returns the name of the print job.
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*
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* @return The name of the print job.
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*/
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public abstract String getJobName();
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/**
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* Sets the name of the print job.
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*
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* @param job_name The name of the print job.
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*/
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public abstract void setJobName(String job_name);
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/**
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* Returns the printing user name.
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*
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* @return The printing username.
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*/
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public abstract String getUserName();
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/**
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* Cancels an in progress print job.
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*/
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public abstract void cancel();
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/**
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* Tests whether or not this job has been cancelled.
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*
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* @return <code>true</code> if this job has been cancelled, <code>false</code>
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* otherwise.
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*/
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public abstract boolean isCancelled();
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/**
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* Returns an instance of the default page which will have the default
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* paper and orientation.
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*
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* @return A default instance of <code>PageFormat</code>.
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*/
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public PageFormat defaultPage()
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{
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return new PageFormat();
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}
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/**
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* Clones the specified <code>PageFormat</code> object then alters the
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* clone so that it represents the default page format.
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*
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* @param page_format The <code>PageFormat</code> to clone.
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*
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* @return A new default page format.
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*/
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public abstract PageFormat defaultPage(PageFormat page_format);
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/**
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* Displays a dialog box to the user which allows the page format
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* attributes to be modified.
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*
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* @param page_format The <code>PageFormat</code> object to modify.
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*
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* @return The modified <code>PageFormat</code>.
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*/
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public abstract PageFormat pageDialog(PageFormat page_format)
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throws HeadlessException;
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/**
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* @since 1.4
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*/
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public PageFormat pageDialog(PrintRequestAttributeSet attributes)
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throws HeadlessException
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{
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// FIXME: Implement this for real.
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return pageDialog((PageFormat) null);
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}
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/**
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* Prints the pages.
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*/
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public abstract void print () throws PrinterException;
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/**
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* Prints the page with given attributes.
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*/
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public abstract void print (PrintRequestAttributeSet attributes)
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throws PrinterException;
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/**
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* Displays a dialog box to the user which allows the print job
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* attributes to be modified.
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*
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* @return <code>false</code> if the user cancels the dialog box,
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* <code>true</code> otherwise.
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*/
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public abstract boolean printDialog()
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throws HeadlessException;
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/**
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* Displays a dialog box to the user which allows the print job
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* attributes to be modified.
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*
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* @return <code>false</code> if the user cancels the dialog box,
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* <code>true</code> otherwise.
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*/
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public boolean printDialog(PrintRequestAttributeSet attributes)
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throws HeadlessException
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{
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// FIXME: Implement this for real.
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return printDialog();
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}
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/**
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* This sets the pages that are to be printed.
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*
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* @param pageable The pages to be printed, which may not be <code>null</code>.
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*/
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public abstract void setPageable(Pageable pageable);
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/**
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* Sets this specified <code>Printable</code> as the one to use for
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* rendering the pages on the print device.
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*
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* @param printable The <code>Printable</code> for the print job.
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*/
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public abstract void setPrintable(Printable printable);
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/**
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* Sets the <code>Printable</code> and the page format for the pages
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* to be printed.
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*
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* @param printable The <code>Printable</code> for the print job.
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* @param page_format The <code>PageFormat</code> for the print job.
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*/
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public abstract void setPrintable(Printable printable, PageFormat page_format);
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/**
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* Makes any alterations to the specified <code>PageFormat</code>
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* necessary to make it work with the current printer. The alterations
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* are made to a clone of the input object, which is then returned.
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*
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* @param page_format The <code>PageFormat</code> to validate.
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*
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* @return The validated <code>PageFormat</code>.
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*/
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public abstract PageFormat validatePage(PageFormat page_format);
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/**
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* Find and return 2D image print services.
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*
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* This is the same as calling PrintServiceLookup.lookupPrintServices()
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* with Pageable service-specified DocFlavor.
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* @return Array of PrintService objects, could be empty.
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* @since 1.4
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*/
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public static PrintService[] lookupPrintServices()
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{
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return new PrintService[0];
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// FIXME:
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// Enable this when javax.print has this implemented.
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// return PrintServiceLookup.lookupPrintServices(
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// new DocFlavor("application/x-java-jvm-local-objectref",
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// "java.awt.print.Pageable"),
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// null);
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}
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/**
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* Find and return 2D image stream print services.
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*
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* This is the same as calling
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* StreamPrintServiceFactory.lookupStreamPrintServices()
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* with Pageable service-specified DocFlavor.
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* @param mimeType The output format mime type, or null for any type.
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* @return Array of stream print services, could be empty.
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* @since 1.4
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*/
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// FIXME:
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// Enable when javax.print has StreamPrintServiceFactory
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// public static StreamPrintServiceFactory[] lookupStreamPrintServices(String mimeType)
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// {
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// return StreamPrintServiceFactory.lookupStreamServiceFactories(
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// new DocFlavor("application/x-java-jvm-local-objectref",
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// "java.awt.print.Pageable"),
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// mimeType);
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// }
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/**
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* Return the printer for this job. If print services aren't supported by
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* the subclass, returns null.
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*
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* @return The associated PrintService.
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* @since 1.4
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*/
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public PrintService getPrintService()
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{
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return null;
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}
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/**
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* Change the printer for this print job to service. Subclasses that
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* support setting the print service override this method. Throws
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* PrinterException when the class doesn't support setting the printer,
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* the service doesn't support Pageable or Printable interfaces for 2D
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* print output.
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* @param service The new printer to use.
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* @throws PrinterException if service is not valid.
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*/
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public void setPrintService(PrintService service)
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throws PrinterException
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{
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throw new PrinterException();
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}
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}
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