1 // Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
2 // reserved. Use of this source code is governed by a BSD-style license that
3 // can be found in the LICENSE file.
4
5 #include "tests/shared/browser/geometry_util.h"
6
7 #include <cmath>
8
9 namespace client {
10
LogicalToDevice(int value,float device_scale_factor)11 int LogicalToDevice(int value, float device_scale_factor) {
12 float scaled_val = static_cast<float>(value) * device_scale_factor;
13 return static_cast<int>(std::floor(scaled_val));
14 }
15
LogicalToDevice(const CefRect & value,float device_scale_factor)16 CefRect LogicalToDevice(const CefRect& value, float device_scale_factor) {
17 return CefRect(LogicalToDevice(value.x, device_scale_factor),
18 LogicalToDevice(value.y, device_scale_factor),
19 LogicalToDevice(value.width, device_scale_factor),
20 LogicalToDevice(value.height, device_scale_factor));
21 }
22
DeviceToLogical(int value,float device_scale_factor)23 int DeviceToLogical(int value, float device_scale_factor) {
24 float scaled_val = static_cast<float>(value) / device_scale_factor;
25 return static_cast<int>(std::floor(scaled_val));
26 }
27
DeviceToLogical(CefMouseEvent & value,float device_scale_factor)28 void DeviceToLogical(CefMouseEvent& value, float device_scale_factor) {
29 value.x = DeviceToLogical(value.x, device_scale_factor);
30 value.y = DeviceToLogical(value.y, device_scale_factor);
31 }
32
DeviceToLogical(CefTouchEvent & value,float device_scale_factor)33 void DeviceToLogical(CefTouchEvent& value, float device_scale_factor) {
34 value.x = DeviceToLogical(value.x, device_scale_factor);
35 value.y = DeviceToLogical(value.y, device_scale_factor);
36 }
37
38 } // namespace client
39