зеркало из https://github.com/mozilla/gecko-dev.git
134 строки
4.0 KiB
C++
134 строки
4.0 KiB
C++
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsPrintSettingsImpl_h__
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#define nsPrintSettingsImpl_h__
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#include "nsIPrintSettings.h"
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#include "nsIWeakReferenceUtils.h"
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#include "nsMargin.h"
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#include "nsPaper.h"
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#include "nsProxyRelease.h"
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#include "nsString.h"
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#define NUM_HEAD_FOOT 3
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//*****************************************************************************
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//*** nsPrintSettings
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//*****************************************************************************
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class nsPrintSettings;
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namespace mozilla {
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/**
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* A struct that can be used off the main thread to collect printer-specific
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* info that can be used to initialized a default nsIPrintSettings object.
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*/
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struct PrintSettingsInitializer {
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nsString mPrinter;
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PaperInfo mPaperInfo;
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int16_t mPaperSizeUnit = nsIPrintSettings::kPaperSizeInches;
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// If we fail to obtain printer capabilities, being given the option to print
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// in color to your monochrome printer is a lot less annoying than not being
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// given the option to print in color to your color printer.
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bool mPrintInColor = true;
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int mResolution = 0;
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int mSheetOrientation = nsIPrintSettings::kPortraitOrientation;
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int mNumCopies = 1;
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int mDuplex = nsIPrintSettings::kDuplexNone;
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// This is to hold a reference to a newly cloned settings object that will
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// then be initialized by the other values in the initializer that may have
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// been changed on a background thread.
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nsMainThreadPtrHandle<nsPrintSettings> mPrintSettings;
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#ifdef XP_WIN
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CopyableTArray<uint8_t> mDevmodeWStorage;
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#endif
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};
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} // namespace mozilla
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class nsPrintSettings : public nsIPrintSettings {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPRINTSETTINGS
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using PrintSettingsInitializer = mozilla::PrintSettingsInitializer;
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nsPrintSettings();
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nsPrintSettings(const nsPrintSettings& aPS);
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/**
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* Initialize relevant members from the PrintSettingsInitializer.
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* This is specifically not a constructor so that we can ensure that the
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* relevant setters are dynamically dispatched to derived classes.
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*/
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virtual void InitWithInitializer(const PrintSettingsInitializer& aSettings);
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nsPrintSettings& operator=(const nsPrintSettings& rhs);
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// Sets a default file name for the print settings.
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void SetDefaultFileName();
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protected:
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virtual ~nsPrintSettings();
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// May be implemented by the platform-specific derived class
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virtual nsresult _Clone(nsIPrintSettings** _retval);
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virtual nsresult _Assign(nsIPrintSettings* aPS);
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// Members
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nsWeakPtr mSession; // Should never be touched by Clone or Assign
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// mMargin, mEdge, and mUnwriteableMargin are stored in twips
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nsIntMargin mMargin;
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nsIntMargin mEdge;
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nsIntMargin mUnwriteableMargin;
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nsTArray<int32_t> mPageRanges;
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double mScaling = 1.0;
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bool mPrintBGColors = false;
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bool mPrintBGImages = false;
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bool mPrintSilent = false;
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bool mShrinkToFit = true;
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bool mShowMarginGuides = false;
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bool mHonorPageRuleMargins = true;
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bool mIgnoreUnwriteableMargins = false;
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bool mPrintSelectionOnly = false;
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int32_t mPrintPageDelay = 50; // XXX Do we really want this?
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nsString mTitle;
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nsString mURL;
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nsString mHeaderStrs[NUM_HEAD_FOOT];
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nsString mFooterStrs[NUM_HEAD_FOOT];
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nsString mPaperId;
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double mPaperWidth = 8.5;
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double mPaperHeight = 11.0;
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int16_t mPaperSizeUnit = kPaperSizeInches;
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bool mPrintReversed = false;
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bool mPrintInColor = true;
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int32_t mOrientation = kPortraitOrientation;
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int32_t mResolution = 0;
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int32_t mDuplex = kDuplexNone;
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int32_t mNumCopies = 1;
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int32_t mNumPagesPerSheet = 1;
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int16_t mOutputFormat = kOutputFormatNative;
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OutputDestinationType mOutputDestination = kOutputDestinationPrinter;
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nsString mPrinter;
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nsString mToFileName;
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nsCOMPtr<nsIOutputStream> mOutputStream;
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bool mIsInitedFromPrinter = false;
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bool mIsInitedFromPrefs = false;
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};
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#endif /* nsPrintSettings_h__ */
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