70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/unix/private/uilocale.h
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// Purpose: Various locale-related helpers used under Unix systems only
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// Author: Vadim Zeitlin
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// Created: 2021-08-14 (extracted from src/common/intl.cpp)
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// Copyright: (c) 2021 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UNIX_PRIVATE_UILOCALE_H_
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#define _WX_UNIX_PRIVATE_UILOCALE_H_
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#include "wx/string.h"
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// get just the language part ("en" in "en_GB")
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inline wxString ExtractLang(const wxString& langFull)
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{
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return langFull.BeforeFirst('_');
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}
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// get everything else (including the leading '_')
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inline wxString ExtractNotLang(const wxString& langFull)
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{
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size_t pos = langFull.find('_');
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if ( pos != wxString::npos )
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return langFull.substr(pos);
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else
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return wxString();
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}
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const char *wxSetlocaleTryAll(int c, const wxLocaleIdent& lc);
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// Extract date format from D_T_FMT value.
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wxString wxGetDateFormatOnly(const wxString& fmt);
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// Helper class changing the global locale to the one specified by the
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// environment variables in its ctor and restoring it in its dtor.
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namespace
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{
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class TempLocaleSetter
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{
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public:
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wxCLANG_WARNING_SUPPRESS(unused-member-function)
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explicit TempLocaleSetter(int localeCategory,
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const wxString& localeId = wxString())
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: m_localeCategory(localeCategory),
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m_localeOrig(strdup(setlocale(localeCategory, nullptr)))
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{
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setlocale(localeCategory, localeId.mb_str());
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}
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~TempLocaleSetter()
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{
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setlocale(m_localeCategory, m_localeOrig);
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free(m_localeOrig);
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}
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wxCLANG_WARNING_RESTORE(unused-member-function)
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private:
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const int m_localeCategory;
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char* const m_localeOrig;
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wxDECLARE_NO_COPY_CLASS(TempLocaleSetter);
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};
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} // anonymous namespace
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#endif // _WX_UNIX_PRIVATE_UILOCALE_H_
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