gecko-dev/widget/windows/nsDeviceContextSpecWin.h
Emily McDonough 6e197b450a Bug 1658300 - Implement a promise-based nsIPrinterList::getNamedOrDefaultPrinter. r=jwatt,emilio
This only works for CUPS, and will do nothing on Windows yet.

Co-Authored-By: Jonathan Kew <jkew@mozilla.com>

Differential Revision: https://phabricator.services.mozilla.com/D86851
2020-08-20 11:59:46 +00:00

106 lines
3.2 KiB
C++

/* -*- 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 http://mozilla.org/MPL/2.0/. */
#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 nsIWidget;
class nsDeviceContextSpecWin : public nsIDeviceContextSpec {
public:
nsDeviceContextSpecWin();
NS_DECL_ISUPPORTS
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);
protected:
void SetDeviceName(const nsAString& aDeviceName);
void SetDriverName(const nsAString& aDriverName);
void SetDevMode(LPDEVMODEW aDevMode);
virtual ~nsDeviceContextSpecWin();
nsString mDriverName;
nsString mDeviceName;
LPDEVMODEW mDevMode;
nsCOMPtr<nsIPrintSettings> mPrintSettings;
int16_t mOutputFormat = nsIPrintSettings::kOutputFormatNative;
#ifdef MOZ_ENABLE_SKIA_PDF
// 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;
#endif
};
//-------------------------------------------------------------------------
// Printer List
//-------------------------------------------------------------------------
class nsPrinterListWin final : public nsPrinterListBase {
public:
NS_IMETHOD InitPrintSettingsFromPrinter(const nsAString&,
nsIPrintSettings*) final;
nsTArray<PrinterInfo> Printers() const final;
RefPtr<nsIPrinter> CreatePrinter(PrinterInfo) const final;
nsPrinterListWin() = default;
protected:
nsresult SystemDefaultPrinterName(nsAString&) const final;
Maybe<PrinterInfo> NamedPrinter(nsString) const final;
private:
~nsPrinterListWin();
};
#endif