зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
3.3 KiB
C++
94 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsPrintData_h___
|
|
#define nsPrintData_h___
|
|
|
|
#include "mozilla/Attributes.h"
|
|
|
|
// Interfaces
|
|
#include "nsDeviceContext.h"
|
|
#include "nsIPrintProgressParams.h"
|
|
#include "nsIPrintOptions.h"
|
|
#include "nsTArray.h"
|
|
#include "nsCOMArray.h"
|
|
#include "nsAutoPtr.h"
|
|
|
|
// Classes
|
|
class nsPrintObject;
|
|
class nsPrintPreviewListener;
|
|
class nsIWebProgressListener;
|
|
|
|
//------------------------------------------------------------------------
|
|
// nsPrintData Class
|
|
//
|
|
// mPreparingForPrint - indicates that we have started Printing but
|
|
// have not gone to the timer to start printing the pages. It gets turned
|
|
// off right before we go to the timer.
|
|
//
|
|
// mDocWasToBeDestroyed - Gets set when "someone" tries to unload the document
|
|
// while we were prparing to Print. This typically happens if a user starts
|
|
// to print while a page is still loading. If they start printing and pause
|
|
// at the print dialog and then the page comes in, we then abort printing
|
|
// because the document is no longer stable.
|
|
//
|
|
//------------------------------------------------------------------------
|
|
class nsPrintData {
|
|
public:
|
|
|
|
typedef enum {eIsPrinting, eIsPrintPreview } ePrintDataType;
|
|
|
|
explicit nsPrintData(ePrintDataType aType);
|
|
~nsPrintData(); // non-virtual
|
|
|
|
// Listener Helper Methods
|
|
void OnEndPrinting();
|
|
void OnStartPrinting();
|
|
void DoOnProgressChange(int32_t aProgress,
|
|
int32_t aMaxProgress,
|
|
bool aDoStartStop,
|
|
int32_t aFlag);
|
|
|
|
|
|
ePrintDataType mType; // the type of data this is (Printing or Print Preview)
|
|
RefPtr<nsDeviceContext> mPrintDC;
|
|
FILE *mDebugFilePtr; // a file where information can go to when printing
|
|
|
|
nsPrintObject * mPrintObject;
|
|
nsPrintObject * mSelectedPO;
|
|
|
|
nsCOMArray<nsIWebProgressListener> mPrintProgressListeners;
|
|
nsCOMPtr<nsIPrintProgressParams> mPrintProgressParams;
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> mCurrentFocusWin; // cache a pointer to the currently focused window
|
|
|
|
nsTArray<nsPrintObject*> mPrintDocList;
|
|
bool mIsIFrameSelected;
|
|
bool mIsParentAFrameSet;
|
|
bool mOnStartSent;
|
|
bool mIsAborted; // tells us the document is being aborted
|
|
bool mPreparingForPrint; // see comments above
|
|
bool mDocWasToBeDestroyed; // see comments above
|
|
bool mShrinkToFit;
|
|
int16_t mPrintFrameType;
|
|
int32_t mNumPrintablePages;
|
|
int32_t mNumPagesPrinted;
|
|
float mShrinkRatio;
|
|
float mOrigDCScale;
|
|
|
|
nsCOMPtr<nsIPrintSettings> mPrintSettings;
|
|
nsPrintPreviewListener* mPPEventListeners;
|
|
|
|
char16_t* mBrandName; // needed as a substitute name for a document
|
|
|
|
private:
|
|
nsPrintData() = delete;
|
|
nsPrintData& operator=(const nsPrintData& aOther) = delete;
|
|
|
|
};
|
|
|
|
#endif /* nsPrintData_h___ */
|
|
|