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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package sun.print;

import java.awt.print.Pageable;
import java.awt.print.PageFormat;
import java.awt.print.Printable;

A Book with an unknown number of pages where each page has the same format and painter. This class is used by PrinterJob to print Pageable jobs.
/** * A Book with an unknown number of pages where each * page has the same format and painter. This class * is used by PrinterJob to print Pageable jobs. */
class OpenBook implements Pageable { /* Class Constants */ /* Class Variables */ /* Instance Variables */
The format of all of the pages.
/** * The format of all of the pages. */
private PageFormat mFormat;
The object that will render all of the pages.
/** * The object that will render all of the pages. */
private Printable mPainter; /* Instance Methods */
Create a Pageable with an unknown number of pages where every page shares the same format and Printable.
/** * Create a Pageable with an unknown number of pages * where every page shares the same format and * Printable. */
OpenBook(PageFormat format, Printable painter) { mFormat = format; mPainter = painter; }
This object does not know the number of pages.
/** * This object does not know the number of pages. */
public int getNumberOfPages(){ return UNKNOWN_NUMBER_OF_PAGES; }
Return the PageFormat of the page specified by 'pageIndex'.
Params:
  • pageIndex – The zero based index of the page whose PageFormat is being requested.
Returns:The PageFormat describing the size and orientation
/** * Return the PageFormat of the page specified by 'pageIndex'. * @param pageIndex The zero based index of the page whose * PageFormat is being requested. * @return The PageFormat describing the size and orientation */
public PageFormat getPageFormat(int pageIndex) { return mFormat; }
Return the Printable instance responsible for rendering the page specified by 'pageIndex'.
Params:
  • pageIndex – The zero based index of the page whose Printable is being requested.
Returns:The Printable that will draw the page.
/** * Return the Printable instance responsible for rendering * the page specified by 'pageIndex'. * @param pageIndex The zero based index of the page whose * Printable is being requested. * @return The Printable that will draw the page. */
public Printable getPrintable(int pageIndex) throws IndexOutOfBoundsException { return mPainter; } }