gecko-dev/widget/public/nsIPrintingContext.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * 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
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 *
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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Patrick C. Beard <beard@netscape.com>
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef nsIPrintingContextMac_h___
#define nsIPrintingContextMac_h___

#include "nsISupports.h"

class nsIPrintSettings;

// 3d5917da-1dd2-11b2-bc7b-aa83823362e0
#define NS_IPRINTING_CONTEXT_IID    \
{ 0xD9853908, 0xA34D, 0x4D8B,       \
{ 0xB4, 0xD6, 0x5D, 0xC3, 0x6E, 0x21, 0x1B, 0xDD } }

class nsIPrintingContext : public nsISupports {
public:
    NS_DECLARE_STATIC_IID_ACCESSOR(NS_IPRINTING_CONTEXT_IID)
    /**
     * Initialize the printing context for use.
     * @param aIsPrintPreview   TRUE if doing print preview, FALSE if normal printing.
     * @return error status
    */
    NS_IMETHOD Init(nsIPrintSettings* aPS, PRBool aIsPrintPreview) = 0;

    /**
     * This will tell if the printmanager is currently open
     * @update   dc 12/03/98
     * @param aIsOpen True or False depending if the printmanager is open
     * @return error status
     */
    NS_IMETHOD PrintManagerOpen(PRBool* aIsOpen) = 0;

    /**
     * Closes the printmanager if it is open.
     * @update   dc 12/03/98
     * @return error status
     */
    NS_IMETHOD ClosePrintManager() = 0;
    
    NS_IMETHOD BeginDocument(PRUnichar*  aTitle, 
                             PRUnichar*  aPrintToFileName,
                             PRInt32     aStartPage, 
                             PRInt32     aEndPage) = 0;
    
    NS_IMETHOD EndDocument() = 0;
    
    NS_IMETHOD BeginPage() = 0;
    
    NS_IMETHOD EndPage() = 0;
    
    NS_IMETHOD GetPrinterResolution(double* aResolution) = 0;
    
    NS_IMETHOD GetPageRect(double* aTop, double* aLeft, double* aBottom, double* aRight) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIPrintingContext, NS_IPRINTING_CONTEXT_IID)

#endif /* nsIPrintingContextMac_h___ */