///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _OD_SETLOCALE_H_
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#define _OD_SETLOCALE_H_
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#include "TD_PackPush.h"
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#if (defined(_WIN32) || defined(WIN64)) && !defined(_WIN32_WCE)
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#define TD_USE_LOCALE
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#endif
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#ifdef TD_USE_LOCALE
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#include <locale.h>
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#include "OdString.h"
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#include "OdMutex.h"
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/** \details
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This class sets and restores the current locale of the of Teigha context.
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\remarks
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The locale is restored OdSetLocale objects go out of scope.
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<group Other_Classes>
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*/
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class FIRSTDLL_EXPORT OdSetLocale
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{
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public:
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/** \param category [in] Category affected.
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\param locale [in] Name of locale.
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\param ansiCp [in] ANSI code page.
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*/
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OdSetLocale(int category, const OdString& locale)
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: _autoLock(_mutex)
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{
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set(category, locale);
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}
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OdSetLocale(int category, int ansiCp)
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: _autoLock(_mutex)
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{
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if (ansiCp)
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{
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OdString loc;
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loc.format(OD_T(".%d"),ansiCp);
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set(category, loc.c_str());
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}
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}
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~OdSetLocale()
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{
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reset();
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}
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void set(int category, const OdString& loc)
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{
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ODA_ASSERT(_origLocale.isEmpty());
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_category = category;
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OdString origLocale = ::_wsetlocale(_category, 0);
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if (origLocale.iCompare(loc) != 0 && ::_wsetlocale(_category, loc) != 0)
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{
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_origLocale = origLocale;
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}
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}
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void reset()
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{
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if (!_origLocale.isEmpty())
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{
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_wsetlocale(_category, _origLocale);
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#ifdef _DEBUG
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OdString loc = _wsetlocale(_category, 0);
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ODA_ASSERT(!loc.iCompare(_origLocale));
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#endif
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_origLocale.empty();
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}
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}
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private:
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FIRSTDLL_EXPORT_STATIC static OdMutex _mutex;
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OdMutexAutoLock _autoLock;
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OdString _origLocale;
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int _category;
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};
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#define SET_LOCALE(category, locale) OdSetLocale loc(category, locale);
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#define RESET_LOCALE() loc.reset();
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#else // TD_USE_LOCALE
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#define SET_LOCALE(category, locale)
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#define RESET_LOCALE()
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#endif // TD_USE_LOCALE
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#include "TD_PackPop.h"
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#endif // _OD_SETLOCALE_H_
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