using System;
using iTextSharp.text.pdf;
/*
 * $Id: IPdfViewerPreferences.cs,v 1.3 2008/05/02 15:58:08 psoares33 Exp $
 *
 * Copyright 2006 Bruno Lowagie
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */
namespace iTextSharp.text.pdf.interfaces {
    /**
    * Viewer preferences are described in section 3.6.1 and 8.1 of the
    * PDF Reference 1.7 (Table 3.25 on p139-142 and Table 8.1 on p579-581).
    * They are explained in section 13.1 of the book 'iText in Action'.
    * The values of the different preferences were originally stored
    * in class PdfWriter, but they have been moved to this separate interface
    * for reasons of convenience.
    */
    public interface IPdfViewerPreferences {
        /**
        * Sets the page layout and page mode preferences by ORing one or two of these constants.
        * 
        * 
        * - The page layout to be used when the document is opened (choose one).
        *   
        *   - PAGE_LAYOUT_SINGLE_PAGE - Display one page at a time. (default)
        *   
- PAGE_LAYOUT_ONE_COLUMN - Display the pages in one column.
        *   
- PAGE_LAYOUT_TWO_COLUMN_LEFT - Display the pages in two columns, with
        *       oddnumbered pages on the left.
        *   
- PAGE_LAYOUT_TWO_COLUMN_RIGHT - Display the pages in two columns, with
        *       oddnumbered pages on the right.
        *   
- PAGE_LAYOUT_TWO_PAGE_LEFT - Display the pages two at a time, with
        *       oddnumbered pages on the left.
        *   
- PAGE_LAYOUT_TWO_PAGE_RIGHT - Display the pages two at a time, with
        *       oddnumbered pages on the right.
        *   
 *
- The page mode how the document should be displayed
        *     when opened (choose one).
        *   
        *   - PAGE_MODE_USE_NONE - Neither document outline nor thumbnail images visible. (default)
        *   
- PAGE_MODE_USE_OUTLINES - Document outline visible.
        *   
- PAGE_MODE_USE_THUMBS - Thumbnail images visible.
        *   
- PAGE_MODE_FULL_SCREEN - Full-screen mode, with no menu bar, window
        *       controls, or any other window visible.
        *   
- PAGE_MODE_USE_OC - Optional content group panel visible
        *   
- PAGE_MODE_USE_ATTACHMENTS - Attachments panel visible
        *   
 *
* For backward compatibility these values are also supported,
        * but it's better to use methodaddViewerPreference(key, value)
        * if you want to change the following preferences:
        * 
        * - HIDE_TOOLBAR - A flag specifying whether to hide the viewer application's tool
        *     bars when the document is active.
        * 
- HIDE_MENUBAR - A flag specifying whether to hide the viewer application's
        *     menu bar when the document is active.
        * 
- HIDE_WINDOW_UI - A flag specifying whether to hide user interface elements in
        *     the document's window (such as scroll bars and navigation controls),
        *     leaving only the document's contents displayed.
        * 
- FIT_WINDOW - A flag specifying whether to resize the document's window to
        *     fit the size of the first displayed page.
        * 
- CENTER_WINDOW - A flag specifying whether to position the document's window
        *     in the center of the screen.
        * 
- DISPLAY_DOC_TITLE - A flag specifying whether to display the document's title
        *     in the top bar.
        * 
- The predominant reading order for text. This entry has no direct effect on the
        *     document's contents or page numbering, but can be used to determine the relative
        *     positioning of pages when displayed side by side or printed n-up (choose one).
        *   
        *   - DIRECTION_L2R - Left to right
        *   
- DIRECTION_R2L - Right to left (including vertical writing systems such as
        *       Chinese, Japanese, and Korean)
        *   
 *
- The document's page mode, specifying how to display the
        *     document on exiting full-screen mode. It is meaningful only
        *     if the page mode is PageModeFullScreen (choose one).
        *   
        *   - NON_FULL_SCREEN_PAGE_MODE_USE_NONE - Neither document outline nor thumbnail images
        *       visible
        *   
- NON_FULL_SCREEN_PAGE_MODE_USE_OUTLINES - Document outline visible
        *   
- NON_FULL_SCREEN_PAGE_MODE_USE_THUMBS - Thumbnail images visible
        *   
- NON_FULL_SCREEN_PAGE_MODE_USE_OC - Optional content group panel visible
        *   
 *
- PRINT_SCALING_NONE - Indicates that the print dialog should reflect no page scaling.
        * 
* @param preferences the viewer preferences
	    * @see PdfViewerPreferences#addViewerPreference
        */
        int ViewerPreferences {
            set;
        }
        
        /**
        * Adds a viewer preference.
        *
        * - In case the key is one of these values:
        * 		
        * 			- PdfName.HIDETOOLBAR
        * 			
- PdfName.HIDEMENUBAR
        * 			
- PdfName.HIDEWINDOWUI
        * 			
- PdfName.FITWINDOW
        * 			
- PdfName.CENTERWINDOW
        * 			
- PdfName.DISPLAYDOCTITLE
        * 		
 * The value must be a of type PdfBoolean (true or false).
        *
- In case the key is PdfName.NONFULLSCREENPAGEMODE,
        * the value must be one of these names:
        * 		
        * 			- PdfName.USENONE
        * 			
- PdfName.USEOUTLINES
        * 			
- PdfName.USETHUMBS
        * 			
- PdfName.USEOC
        * 		
 *
- In case the key is PdfName.DIRECTION,
        * the value must be one of these names:
        * 		
        * 			- PdfName.L2R
        * 			
- PdfName.R2L
        * 		
 *
- In case the key is one of these values:
        * 		
        * 			- PdfName.VIEWAREA
        * 			
- PdfName.VIEWCLIP
        * 			
- PdfName.PRINTAREA
        * 			
- PdfName.PRINTCLIP
        * 		
 * 	The value must be one of these names:
        *
        * 			- PdfName.MEDIABOX
        * 			
- PdfName.CROPBOX
        * 			
- PdfName.BLEEDBOX
        * 			
- PdfName.TRIMBOX
        * 			
- PdfName.ARTBOX
        * 		
 *
- In case the key is PdfName.PRINTSCALING, the value can be
        * 		
        * 			- PdfName.APPDEFAULT
        * 			
- PdfName.NONE
        * 		
 *
- In case the key is PdfName.DUPLEX, the value can be:
        * 		
        * 			- PdfName.SIMPLEX
        * 			
- PdfName.DUPLEXFLIPSHORTEDGE
        * 			
- PdfName.DUPLEXFLIPLONGEDGE
        * 		
 *
- In case the key is PdfName.PICKTRAYBYPDFSIZE, the value must be of type PdfBoolean.
        * 
- In case the key is PdfName.PRINTPAGERANGE, the value must be of type PdfArray.
        * 
- In case the key is PdfName.NUMCOPIES, the value must be of type PdfNumber.
        * 
        * @param key	the name of the viewer preference
        * @param value	the value of the viewer preference
	    * @see PdfViewerPreferences#setViewerPreferences
        */
        void AddViewerPreference(PdfName key, PdfObject value);    	
    }
}