зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.6 KiB
C++
51 строка
1.6 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 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 nsPrinterCUPS_h___
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#define nsPrinterCUPS_h___
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#include "nsPrinterBase.h"
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#include "nsCUPSShim.h"
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#include "nsString.h"
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/**
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* @brief Interface to help implementing nsIPrinter using a CUPS printer.
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*/
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class nsPrinterCUPS final : public nsPrinterBase {
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public:
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NS_IMETHOD GetName(nsAString& aName) override;
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bool SupportsDuplex() const final;
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bool SupportsColor() const final;
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nsTArray<mozilla::PaperInfo> PaperList() const final;
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MarginDouble GetMarginsForPaper(uint64_t) const final {
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MOZ_ASSERT_UNREACHABLE(
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"The CUPS API requires us to always get the margin when fetching the "
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"paper list so there should be no need to query it separately");
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return {};
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}
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nsPrinterCUPS() = delete;
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nsPrinterCUPS(const nsCUPSShim& aShim, nsString aDisplayName,
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cups_dest_t* aPrinter, cups_dinfo_t* aPrinterInfo)
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: mShim(aShim),
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mDisplayName(std::move(aDisplayName)),
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mPrinter(aPrinter),
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mPrinterInfo(aPrinterInfo) {}
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private:
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~nsPrinterCUPS();
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// Little util for getting support flags using the direct CUPS names.
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bool Supports(const char* option, const char* value) const;
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const nsCUPSShim& mShim;
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nsString mDisplayName;
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cups_dest_t* mPrinter;
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cups_dinfo_t* mPrinterInfo;
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};
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#endif /* nsPrinterCUPS_h___ */
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