176 строки
6.6 KiB
C++
176 строки
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsPrintData_h___
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#define nsPrintData_h___
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#include "nsPrintObject.h"
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// Interfaces
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#include "nsIDeviceContext.h"
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#include "nsIDocument.h"
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#include "nsIDOMWindow.h"
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#include "nsIObserver.h"
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#include "nsIPrintProgress.h"
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#include "nsIPrintProgressParams.h"
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#include "nsIPrintOptions.h"
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#include "nsIPrintSettings.h"
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#include "nsIWebProgressListener.h"
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#include "nsIPrintSession.h"
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// Other Includes
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#include "nsPrintPreviewListener.h"
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#include "nsIDocShellTreeNode.h"
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// Classes
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class nsIPageSequenceFrame;
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class nsPagePrintTimer;
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// Special Interfaces
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#include "nsIDocumentViewer.h"
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#include "nsIDocumentViewerPrint.h"
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//---------------------------------------------------
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//-- Object for Caching the Presentation
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//---------------------------------------------------
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class CachedPresentationObj
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{
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public:
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CachedPresentationObj(nsIPresShell* aShell, nsPresContext* aPC,
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nsIViewManager* aVM, nsIWidget* aW):
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mWindow(aW), mViewManager(aVM), mPresShell(aShell), mPresContext(aPC)
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{
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}
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// The order here is important because the order of destruction is the
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// reverse of the order listed here, and the view manager must outlive
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// the pres shell.
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nsCOMPtr<nsIWidget> mWindow;
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nsCOMPtr<nsIViewManager> mViewManager;
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nsCOMPtr<nsIPresShell> mPresShell;
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nsCOMPtr<nsPresContext> mPresContext;
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};
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//------------------------------------------------------------------------
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// nsPrintData Class
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//
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// mPreparingForPrint - indicates that we have started Printing but
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// have not gone to the timer to start printing the pages. It gets turned
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// off right before we go to the timer.
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//
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// mDocWasToBeDestroyed - Gets set when "someone" tries to unload the document
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// while we were prparing to Print. This typically happens if a user starts
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// to print while a page is still loading. If they start printing and pause
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// at the print dialog and then the page comes in, we then abort printing
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// because the document is no longer stable.
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//
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//------------------------------------------------------------------------
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class nsPrintData {
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public:
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typedef enum {eIsPrinting, eIsPrintPreview } ePrintDataType;
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// This enum tells indicates what the default should be for the title
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// if the title from the document is null
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enum eDocTitleDefault {
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eDocTitleDefNone,
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eDocTitleDefBlank,
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eDocTitleDefURLDoc
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};
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nsPrintData(ePrintDataType aType);
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~nsPrintData(); // non-virtual
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// Listener Helper Methods
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void OnEndPrinting();
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void OnStartPrinting();
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static void DoOnProgressChange(nsVoidArray& aListeners,
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PRInt32 aProgess,
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PRInt32 aMaxProgress,
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PRBool aDoStartStop = PR_FALSE,
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PRInt32 aFlag = 0);
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ePrintDataType mType; // the type of data this is (Printing or Print Preview)
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nsCOMPtr<nsIDeviceContext> mPrintDC;
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FILE *mDebugFilePtr; // a file where information can go to when printing
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nsPrintObject * mPrintObject;
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nsPrintObject * mSelectedPO;
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nsVoidArray mPrintProgressListeners;
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nsCOMPtr<nsIWebProgressListener> mPrintProgressListener;
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nsCOMPtr<nsIPrintProgress> mPrintProgress;
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nsCOMPtr<nsIPrintProgressParams> mPrintProgressParams;
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PRBool mShowProgressDialog; // means we should try to show it
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PRPackedBool mProgressDialogIsShown; // means it is already being shown
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nsCOMPtr<nsIDOMWindow> mCurrentFocusWin; // cache a pointer to the currently focused window
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nsVoidArray* mPrintDocList;
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nsCOMPtr<nsIDeviceContext> mPrintDocDC;
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nsCOMPtr<nsIDOMWindow> mPrintDocDW;
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PRPackedBool mIsIFrameSelected;
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PRPackedBool mIsParentAFrameSet;
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PRPackedBool mOnStartSent;
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PRPackedBool mIsAborted; // tells us the document is being aborted
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PRPackedBool mPreparingForPrint; // see comments above
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PRPackedBool mDocWasToBeDestroyed; // see comments above
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PRBool mShrinkToFit;
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PRInt16 mPrintFrameType;
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PRInt32 mNumPrintableDocs;
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PRInt32 mNumDocsPrinted;
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PRInt32 mNumPrintablePages;
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PRInt32 mNumPagesPrinted;
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float mShrinkRatio;
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float mOrigDCScale;
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nsCOMPtr<nsIPrintSettings> mPrintSettings;
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nsCOMPtr<nsIPrintOptions> mPrintOptions;
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nsPrintPreviewListener* mPPEventListeners;
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PRUnichar* mBrandName; // needed as a substitute name for a document
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private:
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nsPrintData() {}
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nsPrintData& operator=(const nsPrintData& aOther); // not implemented
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};
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#endif /* nsPrintData_h___ */
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