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