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* accompanied this code).
*
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package java.awt.print;
import java.lang.annotation.Native;
/**
* The {@code Pageable} implementation represents a set of
* pages to be printed. The {@code Pageable} object returns
* the total number of pages in the set as well as the
* {@link PageFormat} and {@link Printable} for a specified page.
* @see java.awt.print.PageFormat
* @see java.awt.print.Printable
*/
public interface Pageable {
/**
* This constant is returned from the
* {@link #getNumberOfPages() getNumberOfPages}
* method if a {@code Pageable} implementation does not know
* the number of pages in its set.
*/
@Native int UNKNOWN_NUMBER_OF_PAGES = -1;
/**
* Returns the number of pages in the set.
* To enable advanced printing features,
* it is recommended that {@code Pageable}
* implementations return the true number of pages
* rather than the
* UNKNOWN_NUMBER_OF_PAGES constant.
* @return the number of pages in this {@code Pageable}.
*/
int getNumberOfPages();
/**
* Returns the {@code PageFormat} of the page specified by
* {@code pageIndex}.
* @param pageIndex the zero based index of the page whose
* {@code PageFormat} is being requested
* @return the {@code PageFormat} describing the size and
* orientation.
* @throws IndexOutOfBoundsException if
* the {@code Pageable} does not contain the requested
* page.
*/
PageFormat getPageFormat(int pageIndex)
throws IndexOutOfBoundsException;
/**
* Returns the {@code Printable} instance responsible for
* rendering the page specified by {@code pageIndex}.
* @param pageIndex the zero based index of the page whose
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