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// Copyright (c) 2009 The Chromium 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 "chrome/common/l10n_util.h"
#include "chrome/common/l10n_util_win.h"
namespace l10n_util {
int GetExtendedStyles() {
return GetTextDirection() == LEFT_TO_RIGHT ? 0 :
WS_EX_LAYOUTRTL | WS_EX_RTLREADING;
}
int GetExtendedTooltipStyles() {
return GetTextDirection() == LEFT_TO_RIGHT ? 0 : WS_EX_LAYOUTRTL;
}
void HWNDSetRTLLayout(HWND hwnd) {
DWORD ex_style = ::GetWindowLong(hwnd, GWL_EXSTYLE);
// We don't have to do anything if the style is already set for the HWND.
if (!(ex_style & WS_EX_LAYOUTRTL)) {
ex_style |= WS_EX_LAYOUTRTL;
::SetWindowLong(hwnd, GWL_EXSTYLE, ex_style);
// Right-to-left layout changes are not applied to the window immediately
// so we should make sure a WM_PAINT is sent to the window by invalidating
// the entire window rect.
::InvalidateRect(hwnd, NULL, true);
}
}
} // namespace l10n_util
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