зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
2.6 KiB
C++
84 строки
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsDeviceContextSpecWin_h___
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#define nsDeviceContextSpecWin_h___
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#include "nsCOMPtr.h"
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#include "nsIDeviceContextSpec.h"
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#include "nsIPrintOptions.h" // For nsIPrinterEnumerator
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#include "nsIPrintSettings.h"
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#include "nsISupportsPrimitives.h"
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#include <windows.h>
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#include "mozilla/Attributes.h"
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#include "mozilla/RefPtr.h"
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class nsIWidget;
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class nsDeviceContextSpecWin : public nsIDeviceContextSpec
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{
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public:
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nsDeviceContextSpecWin();
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NS_DECL_ISUPPORTS
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NS_IMETHOD GetSurfaceForPrinter(gfxASurface **surface) override;
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NS_IMETHOD BeginDocument(const nsAString& aTitle,
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const nsAString& aPrintToFileName,
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int32_t aStartPage,
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int32_t aEndPage) override { return NS_OK; }
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NS_IMETHOD EndDocument() override { return NS_OK; }
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NS_IMETHOD BeginPage() override { return NS_OK; }
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NS_IMETHOD EndPage() override { return NS_OK; }
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NS_IMETHOD Init(nsIWidget* aWidget, nsIPrintSettings* aPS, bool aIsPrintPreview) override;
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float GetDPI() final { return 144.0f; }
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float GetPrintingScale() final;
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void GetDriverName(wchar_t *&aDriverName) const { aDriverName = mDriverName; }
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void GetDeviceName(wchar_t *&aDeviceName) const { aDeviceName = mDeviceName; }
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// The GetDevMode will return a pointer to a DevMode
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// whether it is from the Global memory handle or just the DevMode
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// To get the DevMode from the Global memory Handle it must lock it
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// So this call must be paired with a call to UnlockGlobalHandle
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void GetDevMode(LPDEVMODEW &aDevMode);
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// helper functions
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nsresult GetDataFromPrinter(char16ptr_t aName, nsIPrintSettings* aPS = nullptr);
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protected:
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void SetDeviceName(char16ptr_t aDeviceName);
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void SetDriverName(char16ptr_t aDriverName);
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void SetDevMode(LPDEVMODEW aDevMode);
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virtual ~nsDeviceContextSpecWin();
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wchar_t* mDriverName;
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wchar_t* mDeviceName;
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LPDEVMODEW mDevMode;
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nsCOMPtr<nsIPrintSettings> mPrintSettings;
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};
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//-------------------------------------------------------------------------
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// Printer Enumerator
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//-------------------------------------------------------------------------
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class nsPrinterEnumeratorWin final : public nsIPrinterEnumerator
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{
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~nsPrinterEnumeratorWin();
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public:
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nsPrinterEnumeratorWin();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPRINTERENUMERATOR
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};
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#endif
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