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nsIDocumentViewerPrint.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
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00036  * ***** END LICENSE BLOCK ***** */
00037 #ifndef nsIDocumentViewerPrint_h___
00038 #define nsIDocumentViewerPrint_h___
00039 
00040 #include "nsISupports.h"
00041 
00042 class nsPresContext;
00043 class nsIPrintSettings;
00044 class nsPrintObject;
00045 class nsISelection;
00046 class nsIPresShell;
00047 class nsIDocument;
00048 class nsStyleSet;
00049 class nsIContent;
00050 
00051 // {D0B7F354-D575-43fd-903D-5AA35A193EDA}
00052 #define NS_IDOCUMENT_VIEWER_PRINT_IID \
00053  { 0xd0b7f354, 0xd575, 0x43fd, { 0x90, 0x3d, 0x5a, 0xa3, 0x5a, 0x19, 0x3e, 0xda } }
00054 
00060 class nsIDocumentViewerPrint : public nsISupports
00061 {
00062 public:
00063   NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDOCUMENT_VIEWER_PRINT_IID)
00064 
00065   virtual void SetIsPrinting(PRBool aIsPrinting) = 0;
00066   virtual PRBool GetIsPrinting() = 0;
00067 
00068   virtual void SetIsPrintPreview(PRBool aIsPrintPreview) = 0;
00069   virtual PRBool GetIsPrintPreview() = 0;
00070 
00071   virtual PRBool GetIsCreatingPrintPreview() = 0;
00072 
00073   // The style set returned by CreateStyleSet is in the middle of an
00074   // update batch so that the caller can add sheets to it if needed.
00075   // Callers should call EndUpdate() on it when ready to use.
00076   virtual nsresult CreateStyleSet(nsIDocument* aDocument, nsStyleSet** aStyleSet) = 0;
00077 
00078   virtual nsresult GetDocumentSelection(nsISelection **aSelection,
00079                                         nsIPresShell * aPresShell = nsnull) = 0;
00080 
00081   virtual void IncrementDestroyRefCount() = 0;
00082 
00083   virtual void ReturnToGalleyPresentation() = 0;
00084 
00085   virtual void InstallNewPresentation() = 0;
00086 
00087   virtual void OnDonePrinting() = 0;
00088 
00089 };
00090 
00091 /* Use this macro when declaring classes that implement this interface. */
00092 #define NS_DECL_NSIDOCUMENTVIEWERPRINT \
00093   virtual void     SetIsPrinting(PRBool aIsPrinting); \
00094   virtual PRBool   GetIsPrinting(); \
00095   virtual void     SetIsPrintPreview(PRBool aIsPrintPreview); \
00096   virtual PRBool   GetIsPrintPreview(); \
00097   virtual PRBool   GetIsCreatingPrintPreview(); \
00098   virtual nsresult CreateStyleSet(nsIDocument* aDocument, nsStyleSet** aStyleSet); \
00099   virtual nsresult GetDocumentSelection(nsISelection **aSelection, nsIPresShell * aPresShell = nsnull); \
00100   virtual void     IncrementDestroyRefCount(); \
00101   virtual void     ReturnToGalleyPresentation(); \
00102   virtual void     InstallNewPresentation(); \
00103   virtual void     OnDonePrinting();
00104 
00105 #endif /* nsIDocumentViewerPrint_h___ */