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-rw-r--r--widget/windows/nsDeviceContextSpecWin.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/widget/windows/nsDeviceContextSpecWin.h b/widget/windows/nsDeviceContextSpecWin.h
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+++ b/widget/windows/nsDeviceContextSpecWin.h
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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 http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsDeviceContextSpecWin_h___
+#define nsDeviceContextSpecWin_h___
+
+#include "nsCOMPtr.h"
+#include "nsIDeviceContextSpec.h"
+#include "nsIPrinterEnumerator.h"
+#include "nsIPrintSettings.h"
+#include "nsISupportsPrimitives.h"
+#include <windows.h>
+#include "mozilla/Attributes.h"
+#include "mozilla/RefPtr.h"
+
+class nsIWidget;
+
+class nsDeviceContextSpecWin : public nsIDeviceContextSpec
+{
+public:
+ nsDeviceContextSpecWin();
+
+ NS_DECL_ISUPPORTS
+
+ virtual 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;
+
+ void GetDriverName(wchar_t *&aDriverName) const { aDriverName = mDriverName; }
+ void GetDeviceName(wchar_t *&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(char16ptr_t aName, nsIPrintSettings* aPS = nullptr);
+
+protected:
+
+ void SetDeviceName(char16ptr_t aDeviceName);
+ void SetDriverName(char16ptr_t aDriverName);
+ void SetDevMode(LPDEVMODEW aDevMode);
+
+ virtual ~nsDeviceContextSpecWin();
+
+ wchar_t* mDriverName;
+ wchar_t* mDeviceName;
+ LPDEVMODEW mDevMode;
+
+ nsCOMPtr<nsIPrintSettings> mPrintSettings;
+ int16_t mOutputFormat = nsIPrintSettings::kOutputFormatNative;
+};
+
+
+//-------------------------------------------------------------------------
+// Printer Enumerator
+//-------------------------------------------------------------------------
+class nsPrinterEnumeratorWin final : public nsIPrinterEnumerator
+{
+ ~nsPrinterEnumeratorWin();
+
+public:
+ nsPrinterEnumeratorWin();
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIPRINTERENUMERATOR
+};
+
+#endif