gecko-dev/widget/nsPrintSettingsImpl.h

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3.5 KiB
C++

/* -*- Mode: IDL; tab-width: 4; 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 nsPrintSettingsImpl_h__
#define nsPrintSettingsImpl_h__
#include "nsIPrintSettings.h"
#include "nsIWeakReferenceUtils.h"
#include "nsMargin.h"
#include "nsPaper.h"
#include "nsString.h"
#define NUM_HEAD_FOOT 3
//*****************************************************************************
//*** nsPrintSettings
//*****************************************************************************
namespace mozilla {
/**
* A struct that can be used off the main thread to collect printer-specific
* info that can be used to initialized a default nsIPrintSettings object.
*/
struct PrintSettingsInitializer {
nsString mPrinter;
PaperInfo mPaperInfo;
// If we fail to obtain printer capabilities, being given the option to print
// in color to your monochrome printer is a lot less annoying than not being
// given the option to print in color to your color printer.
bool mPrintInColor = true;
int mResolution = 0;
#ifdef XP_WIN
CopyableTArray<uint8_t> mDevmodeWStorage;
#endif
};
} // namespace mozilla
class nsPrintSettings : public nsIPrintSettings {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPRINTSETTINGS
using PrintSettingsInitializer = mozilla::PrintSettingsInitializer;
nsPrintSettings();
nsPrintSettings(const nsPrintSettings& aPS);
/**
* Initialize relevant members from the PrintSettingsInitializer.
* This is specifically not a constructor so that we can ensure that the
* relevant setters are dynamically dispatched to derived classes.
*/
virtual void InitWithInitializer(const PrintSettingsInitializer& aSettings);
nsPrintSettings& operator=(const nsPrintSettings& rhs);
// Sets a default file name for the print settings.
void SetDefaultFileName();
protected:
virtual ~nsPrintSettings();
// May be implemented by the platform-specific derived class
virtual nsresult _Clone(nsIPrintSettings** _retval);
virtual nsresult _Assign(nsIPrintSettings* aPS);
typedef enum { eHeader, eFooter } nsHeaderFooterEnum;
// Members
nsWeakPtr mSession; // Should never be touched by Clone or Assign
// mMargin, mEdge, and mUnwriteableMargin are stored in twips
nsIntMargin mMargin;
nsIntMargin mEdge;
nsIntMargin mUnwriteableMargin;
nsTArray<int32_t> mPageRanges;
double mScaling;
bool mPrintBGColors; // print background colors
bool mPrintBGImages; // print background images
bool mIsCancelled;
bool mSaveOnCancel;
bool mPrintSilent;
bool mShrinkToFit;
bool mShowPrintProgress;
bool mShowMarginGuides;
bool mHonorPageRuleMargins;
bool mIsPrintSelectionRBEnabled;
bool mPrintSelectionOnly;
int32_t mPrintPageDelay;
nsString mTitle;
nsString mURL;
nsString mHeaderStrs[NUM_HEAD_FOOT];
nsString mFooterStrs[NUM_HEAD_FOOT];
nsString mPaperId;
double mPaperWidth;
double mPaperHeight;
int16_t mPaperSizeUnit;
bool mPrintReversed;
bool mPrintInColor; // a false means grayscale
int32_t mOrientation; // see orientation consts
int32_t mResolution;
int32_t mDuplex;
int32_t mNumCopies;
int32_t mNumPagesPerSheet;
nsString mPrinter;
bool mPrintToFile;
nsString mToFileName;
int16_t mOutputFormat;
bool mIsInitedFromPrinter;
bool mIsInitedFromPrefs;
};
#endif /* nsPrintSettings_h__ */