зеркало из https://github.com/mozilla/gecko-dev.git
42 строки
1.3 KiB
C++
42 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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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 nsBaseScreen_h
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#define nsBaseScreen_h
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#include "mozilla/Attributes.h"
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#include "nsIScreen.h"
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class nsBaseScreen : public nsIScreen {
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public:
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nsBaseScreen();
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NS_DECL_ISUPPORTS
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// nsIScreen interface
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// These simply forward to the device-pixel versions;
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// implementations where desktop pixels may not correspond
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// to per-screen device pixels must override.
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NS_IMETHOD GetRectDisplayPix(int32_t *outLeft, int32_t *outTop,
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int32_t *outWidth, int32_t *outHeight) override;
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NS_IMETHOD GetAvailRectDisplayPix(int32_t *outLeft, int32_t *outTop,
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int32_t *outWidth,
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int32_t *outHeight) override;
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NS_IMETHOD GetContentsScaleFactor(double *aContentsScaleFactor) override;
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NS_IMETHOD GetDefaultCSSScaleFactor(double *aScaleFactor) override;
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NS_IMETHOD GetDpi(float *aDPI) override;
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protected:
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virtual ~nsBaseScreen();
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};
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#endif // nsBaseScreen_h
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