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53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 nsPrinterWin_h_
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#define nsPrinterWin_h_
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#include "nsPrinterBase.h"
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#include "mozilla/DataMutex.h"
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#include "nsTArrayForwardDeclare.h"
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class nsPrinterWin final : public nsPrinterBase {
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public:
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NS_IMETHOD GetName(nsAString& aName) override;
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NS_IMETHOD GetSystemName(nsAString& aName) override;
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NS_IMETHOD CopyFromWithValidation(nsIPrintSettings*, JSContext*,
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Promise**) final;
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bool SupportsDuplex() const final;
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bool SupportsColor() const final;
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bool SupportsMonochrome() const final;
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bool SupportsCollation() const final;
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PrinterInfo CreatePrinterInfo() const final;
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MarginDouble GetMarginsForPaper(nsString aPaperId) const final;
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nsPrinterWin() = delete;
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static already_AddRefed<nsPrinterWin> Create(
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const mozilla::CommonPaperInfoArray* aPaperInfoArray,
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const nsAString& aName);
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private:
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nsPrinterWin(const mozilla::CommonPaperInfoArray* aPaperInfoArray,
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const nsAString& aName);
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~nsPrinterWin() = default;
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PrintSettingsInitializer GetValidatedSettings(
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PrintSettingsInitializer aSettingsToValidate) const;
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nsTArray<uint8_t> CopyDefaultDevmodeW() const;
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nsTArray<mozilla::PaperInfo> PaperList() const;
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PrintSettingsInitializer DefaultSettings() const;
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const nsString mName;
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mutable mozilla::DataMutex<nsTArray<uint8_t>> mDefaultDevmodeWStorage;
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// Even though some documentation seems to suggest that you should be able to
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// use printer drivers on separate threads if you have separate handles, we
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// see threading issues with multiple drivers. This Mutex is used to lock
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// around all calls to DeviceCapabilitiesW, DocumentPropertiesW and
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// CreateICW/DCW, to hopefully prevent these issues.
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mutable mozilla::Mutex mDriverMutex MOZ_UNANNOTATED{"nsPrinterWin::Driver"};
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};
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#endif // nsPrinterWin_h_
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