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cefclient: Support dynamic configuration of the device scale factor with off-screen rendering (issue #1674)

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Marshall Greenblatt
2015-08-10 16:49:45 -04:00
parent 41669141eb
commit a08686e6a6
26 changed files with 580 additions and 244 deletions
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29
tests/cefclient/browser/util_win.cc
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@@ -157,33 +157,4 @@ float GetDeviceScaleFactor() {
return scale_factor;
}
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));
}
CefRect DeviceToLogical(const CefRect& value, float device_scale_factor) {
return CefRect(DeviceToLogical(value.x, device_scale_factor),
DeviceToLogical(value.y, device_scale_factor),
DeviceToLogical(value.width, device_scale_factor),
DeviceToLogical(value.height, device_scale_factor));
}
void DeviceToLogical(CefMouseEvent& value, float device_scale_factor) {
value.x = DeviceToLogical(value.x, device_scale_factor);
value.y = DeviceToLogical(value.y, device_scale_factor);
}
} // namespace client