1/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7#include "nsISupports.idl"
8
9
10/**
11 * The nsIPrintPreviewNavigation
12 */
13[scriptable, uuid(8148E3F1-2E8B-11d5-A86C-00105A183419)]
14interface nsIPrintPreviewNavigation  : nsISupports
15{
16
17  readonly attribute long pageCount;
18
19
20  /**
21   * Preview the next Page
22   *
23   * Return - PR_TRUE if success
24   */
25  boolean	nextPage();
26
27  /**
28   * Preview the previous Page
29   *
30   * Return - PR_TRUE if success
31   */
32  boolean	previousPage();
33
34  /**
35   * Go to a page to preview
36   *
37   * aPageNumber - Page to go preview
38   * Return - PR_TRUE if success
39   */
40  boolean	goToPage(unsigned long aPageNumber);
41
42
43  /**
44   * Skip pages
45   *
46   * aNumPages - number of pages to skip including the current page. Neg. goes back
47   * Return - true if success
48   */
49  boolean	skipPages(long aNumPages);
50
51
52};
53