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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/gfx/display.h" | 5 #include "ui/gfx/display.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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152 Insets insets = bounds_.InsetsFrom(work_area_); | 152 Insets insets = bounds_.InsetsFrom(work_area_); |
153 if (!HasForceDeviceScaleFactor()) { | 153 if (!HasForceDeviceScaleFactor()) { |
154 #if defined(OS_MACOSX) | 154 #if defined(OS_MACOSX) |
155 // Unless an explicit scale factor was provided for testing, ensure the | 155 // Unless an explicit scale factor was provided for testing, ensure the |
156 // scale is integral. | 156 // scale is integral. |
157 device_scale_factor = static_cast<int>(device_scale_factor); | 157 device_scale_factor = static_cast<int>(device_scale_factor); |
158 #endif | 158 #endif |
159 device_scale_factor_ = device_scale_factor; | 159 device_scale_factor_ = device_scale_factor; |
160 } | 160 } |
161 device_scale_factor_ = std::max(1.0f, device_scale_factor_); | 161 device_scale_factor_ = std::max(1.0f, device_scale_factor_); |
162 bounds_ = gfx::Rect(gfx::ScaleToFlooredPoint(bounds_in_pixel.origin(), | 162 bounds_ = |
163 1.0f / device_scale_factor_), | 163 #if defined(OS_WIN) |
164 gfx::ScaleToFlooredSize(bounds_in_pixel.size(), | 164 // Origins are fixed in Windows in both Screen and DIP. |
165 1.0f / device_scale_factor_)); | 165 gfx::Rect(bounds_in_pixel.origin(), |
| 166 gfx::ScaleToFlooredSize(bounds_in_pixel.size(), |
| 167 1.0f / device_scale_factor_)); |
| 168 #else |
| 169 gfx::Rect(gfx::ScaleToFlooredPoint(bounds_in_pixel.origin(), |
| 170 1.0f / device_scale_factor_), |
| 171 gfx::ScaleToFlooredSize(bounds_in_pixel.size(), |
| 172 1.0f / device_scale_factor_)); |
| 173 #endif // defined(OS_WIN) |
166 UpdateWorkAreaFromInsets(insets); | 174 UpdateWorkAreaFromInsets(insets); |
167 } | 175 } |
168 | 176 |
169 void Display::SetSize(const gfx::Size& size_in_pixel) { | 177 void Display::SetSize(const gfx::Size& size_in_pixel) { |
170 gfx::Point origin = bounds_.origin(); | 178 gfx::Point origin = bounds_.origin(); |
171 #if defined(USE_AURA) | 179 #if defined(USE_AURA) |
172 origin = gfx::ScaleToFlooredPoint(origin, device_scale_factor_); | 180 origin = gfx::ScaleToFlooredPoint(origin, device_scale_factor_); |
173 #endif | 181 #endif |
174 SetScaleAndBounds(device_scale_factor_, gfx::Rect(origin, size_in_pixel)); | 182 SetScaleAndBounds(device_scale_factor_, gfx::Rect(origin, size_in_pixel)); |
175 } | 183 } |
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213 DCHECK_NE(kInvalidDisplayID, display_id); | 221 DCHECK_NE(kInvalidDisplayID, display_id); |
214 return HasInternalDisplay() && internal_display_id_ == display_id; | 222 return HasInternalDisplay() && internal_display_id_ == display_id; |
215 } | 223 } |
216 | 224 |
217 // static | 225 // static |
218 bool Display::HasInternalDisplay() { | 226 bool Display::HasInternalDisplay() { |
219 return internal_display_id_ != kInvalidDisplayID; | 227 return internal_display_id_ != kInvalidDisplayID; |
220 } | 228 } |
221 | 229 |
222 } // namespace gfx | 230 } // namespace gfx |
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