ui/base/win/dpi.h - Issue 12317157: Fix touch scaling for high dpi windows.

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Side by Side Diff: ui/base/win/dpi.h

Issue 12317157: Fix touch scaling for high dpi windows. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master

Patch Set: Adding extra safety logic to address XP failure. Created 7 years, 9 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef UI_BASE_WIN_DPI_H_	5 #ifndef UI_BASE_WIN_DPI_H_

6 #define UI_BASE_WIN_DPI_H_	6 #define UI_BASE_WIN_DPI_H_

7	7

8 #include "ui/gfx/point.h"	8 #include "ui/gfx/point.h"

9 #include "ui/gfx/rect.h"	9 #include "ui/gfx/rect.h"

10 #include "ui/gfx/size.h"	10 #include "ui/gfx/size.h"

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31 UI_EXPORT gfx::Point ScreenToDIPPoint(const gfx::Point& pixel_point);	31 UI_EXPORT gfx::Point ScreenToDIPPoint(const gfx::Point& pixel_point);

32	32

33 UI_EXPORT gfx::Rect ScreenToDIPRect(const gfx::Rect& pixel_bounds);	33 UI_EXPORT gfx::Rect ScreenToDIPRect(const gfx::Rect& pixel_bounds);

34	34

35 UI_EXPORT gfx::Rect DIPToScreenRect(const gfx::Rect& dip_bounds);	35 UI_EXPORT gfx::Rect DIPToScreenRect(const gfx::Rect& dip_bounds);

36	36

37 UI_EXPORT gfx::Size ScreenToDIPSize(const gfx::Size& size_in_pixels);	37 UI_EXPORT gfx::Size ScreenToDIPSize(const gfx::Size& size_in_pixels);

38	38

39 UI_EXPORT gfx::Size DIPToScreenSize(const gfx::Size& dip_size);	39 UI_EXPORT gfx::Size DIPToScreenSize(const gfx::Size& dip_size);

40	40

	41 UI_EXPORT double GetDPIScaleFromRegistry();

	42

41 } // namespace win	43 } // namespace win

42	44

43 } // namespace ui	45 } // namespace ui

44	46

45 #endif // UI_BASE_WIN_DPI_H_	47 #endif // UI_BASE_WIN_DPI_H_

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