cef/tests/shared/browser/geometry_util.cc
Marshall Greenblatt 020ac1b509 Linux: cefclient: Port to GTK3 (see issue #2969)
GTK3 is required by the Chrome runtime. The cefclient off-screen rendering
example no longer works with Ubuntu 16.04. With end-of-life in April 2021
we are dropping support for 16.04 in the near future in any case.
2021-03-01 15:25:09 -05:00

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1.4 KiB
C++

// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include "tests/shared/browser/geometry_util.h"
#include <cmath>
namespace client {
int LogicalToDevice(int value, float device_scale_factor) {
float scaled_val = static_cast<float>(value) * device_scale_factor;
return static_cast<int>(std::floor(scaled_val));
}
CefRect LogicalToDevice(const CefRect& value, float device_scale_factor) {
return CefRect(LogicalToDevice(value.x, device_scale_factor),
LogicalToDevice(value.y, device_scale_factor),
LogicalToDevice(value.width, device_scale_factor),
LogicalToDevice(value.height, device_scale_factor));
}
int DeviceToLogical(int value, float device_scale_factor) {
float scaled_val = static_cast<float>(value) / device_scale_factor;
return static_cast<int>(std::floor(scaled_val));
}
void DeviceToLogical(CefMouseEvent& value, float device_scale_factor) {
value.x = DeviceToLogical(value.x, device_scale_factor);
value.y = DeviceToLogical(value.y, device_scale_factor);
}
void DeviceToLogical(CefTouchEvent& value, float device_scale_factor) {
value.x = DeviceToLogical(value.x, device_scale_factor);
value.y = DeviceToLogical(value.y, device_scale_factor);
}
} // namespace client