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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 #include "ui/base/win/dpi.h" | 5 #include "ui/base/win/dpi.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 | 8 |
9 #include "base/win/scoped_hdc.h" | 9 #include "base/win/scoped_hdc.h" |
10 #include "ui/base/layout.h" | 10 #include "ui/base/layout.h" |
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86 float GetDeviceScaleFactor() { | 86 float GetDeviceScaleFactor() { |
87 static const float device_scale_factor = GetDeviceScaleFactorImpl(); | 87 static const float device_scale_factor = GetDeviceScaleFactorImpl(); |
88 return device_scale_factor; | 88 return device_scale_factor; |
89 } | 89 } |
90 | 90 |
91 gfx::Point ScreenToDIPPoint(const gfx::Point& pixel_point) { | 91 gfx::Point ScreenToDIPPoint(const gfx::Point& pixel_point) { |
92 return gfx::ToFlooredPoint( | 92 return gfx::ToFlooredPoint( |
93 gfx::ScalePoint(pixel_point, 1.0f / GetDeviceScaleFactor())); | 93 gfx::ScalePoint(pixel_point, 1.0f / GetDeviceScaleFactor())); |
94 } | 94 } |
95 | 95 |
96 gfx::Point DIPToScreenPoint(const gfx::Point& dip_point) { | |
97 // TODO(kevers): Switch to non-deprecated method for float to int conversions. | |
kevers
2013/06/03 17:28:50
Misleading comment. ToFlooredPoint is not depreca
girard
2013/06/03 22:31:55
Done.
| |
98 return gfx::ToFlooredPoint( | |
99 gfx::ScalePoint(dip_point, GetDeviceScaleFactor())); | |
100 } | |
101 | |
96 gfx::Rect ScreenToDIPRect(const gfx::Rect& pixel_bounds) { | 102 gfx::Rect ScreenToDIPRect(const gfx::Rect& pixel_bounds) { |
97 // TODO(kevers): Switch to non-deprecated method for float to int conversions. | 103 // TODO(kevers): Switch to non-deprecated method for float to int conversions. |
98 return gfx::ToFlooredRectDeprecated( | 104 return gfx::ToFlooredRectDeprecated( |
99 gfx::ScaleRect(pixel_bounds, 1.0f / GetDeviceScaleFactor())); | 105 gfx::ScaleRect(pixel_bounds, 1.0f / GetDeviceScaleFactor())); |
100 } | 106 } |
101 | 107 |
102 gfx::Rect DIPToScreenRect(const gfx::Rect& dip_bounds) { | 108 gfx::Rect DIPToScreenRect(const gfx::Rect& dip_bounds) { |
103 // TODO(kevers): Switch to non-deprecated method for float to int conversions. | 109 // TODO(kevers): Switch to non-deprecated method for float to int conversions. |
104 return gfx::ToFlooredRectDeprecated( | 110 return gfx::ToFlooredRectDeprecated( |
105 gfx::ScaleRect(dip_bounds, GetDeviceScaleFactor())); | 111 gfx::ScaleRect(dip_bounds, GetDeviceScaleFactor())); |
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135 } | 141 } |
136 } | 142 } |
137 } | 143 } |
138 } | 144 } |
139 return scale; | 145 return scale; |
140 } | 146 } |
141 | 147 |
142 } // namespace win | 148 } // namespace win |
143 | 149 |
144 } // namespace ui | 150 } // namespace ui |
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