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/* -*- Mode: C++; tab-width: 2; 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 */
#ifndef nsDeviceContextSpecWin_h___
#define nsDeviceContextSpecWin_h___
#include "nsCOMPtr.h"
#include "nsIDeviceContextSpec.h"
#include "nsPrinterListBase.h"
#include "nsIPrintSettings.h"
#include <windows.h>
#include "mozilla/Attributes.h"
#include "mozilla/RefPtr.h"
class nsIFile;
class nsIWidget;
class nsDeviceContextSpecWin : public nsIDeviceContextSpec {
already_AddRefed<PrintTarget> MakePrintTarget() final;
NS_IMETHOD BeginDocument(const nsAString& aTitle,
const nsAString& aPrintToFileName,
int32_t aStartPage, int32_t aEndPage) override {
return NS_OK;
NS_IMETHOD EndDocument() override { return NS_OK; }
NS_IMETHOD BeginPage() override { return NS_OK; }
NS_IMETHOD EndPage() override { return NS_OK; }
NS_IMETHOD Init(nsIWidget* aWidget, nsIPrintSettings* aPS,
bool aIsPrintPreview) override;
float GetDPI() final;
float GetPrintingScale() final;
gfxPoint GetPrintingTranslate() final;
void GetDriverName(nsAString& aDriverName) const {
aDriverName = mDriverName;
void GetDeviceName(nsAString& aDeviceName) const {
aDeviceName = mDeviceName;
// The GetDevMode will return a pointer to a DevMode
// whether it is from the Global memory handle or just the DevMode
// To get the DevMode from the Global memory Handle it must lock it
// So this call must be paired with a call to UnlockGlobalHandle
void GetDevMode(LPDEVMODEW& aDevMode);
// helper functions
nsresult GetDataFromPrinter(const nsAString& aName,
nsIPrintSettings* aPS = nullptr);
void SetDeviceName(const nsAString& aDeviceName);
void SetDriverName(const nsAString& aDriverName);
void SetDevMode(LPDEVMODEW aDevMode);
virtual ~nsDeviceContextSpecWin();
nsString mDriverName;
nsString mDeviceName;
LPDEVMODEW mDevMode = nullptr;
nsCOMPtr<nsIPrintSettings> mPrintSettings;
int16_t mOutputFormat = nsIPrintSettings::kOutputFormatNative;
// A temporary file to create an "anonymous" print target. See bug 1664253,
// this should ideally not be needed.
nsCOMPtr<nsIFile> mTempFile;
// This variable is independant of nsIPrintSettings::kOutputFormatPDF.
// It controls both whether normal printing is done via PDF using Skia and
// whether print-to-PDF uses Skia.
bool mPrintViaSkPDF = false;
// Printer List
class nsPrinterListWin final : public nsPrinterListBase {
NS_IMETHOD InitPrintSettingsFromPrinter(const nsAString&,
nsIPrintSettings*) final;
nsTArray<PrinterInfo> Printers() const final;
RefPtr<nsIPrinter> CreatePrinter(PrinterInfo) const final;
nsPrinterListWin() = default;
nsresult SystemDefaultPrinterName(nsAString&) const final;
mozilla::Maybe<PrinterInfo> PrinterByName(nsString) const final;
mozilla::Maybe<PrinterInfo> PrinterBySystemName(
nsString aPrinterName) const final;