initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/unix/private/uilocale.h

@@ -0,0 +1,69 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/unix/private/uilocale.h
+// Purpose:     Various locale-related helpers used under Unix systems only
+// Author:      Vadim Zeitlin
+// Created:     2021-08-14 (extracted from src/common/intl.cpp)
+// Copyright:   (c) 2021 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_UNIX_PRIVATE_UILOCALE_H_
+#define _WX_UNIX_PRIVATE_UILOCALE_H_
+
+#include "wx/string.h"
+
+// get just the language part ("en" in "en_GB")
+inline wxString ExtractLang(const wxString& langFull)
+{
+    return langFull.BeforeFirst('_');
+}
+
+// get everything else (including the leading '_')
+inline wxString ExtractNotLang(const wxString& langFull)
+{
+    size_t pos = langFull.find('_');
+    if ( pos != wxString::npos )
+        return langFull.substr(pos);
+    else
+        return wxString();
+}
+
+const char *wxSetlocaleTryAll(int c, const wxLocaleIdent& lc);
+
+// Extract date format from D_T_FMT value.
+wxString wxGetDateFormatOnly(const wxString& fmt);
+
+// Helper class changing the global locale to the one specified by the
+// environment variables in its ctor and restoring it in its dtor.
+namespace
+{
+
+class TempLocaleSetter
+{
+public:
+    wxCLANG_WARNING_SUPPRESS(unused-member-function)
+    explicit TempLocaleSetter(int localeCategory,
+                              const wxString& localeId = wxString())
+        : m_localeCategory(localeCategory),
+          m_localeOrig(strdup(setlocale(localeCategory, nullptr)))
+    {
+        setlocale(localeCategory, localeId.mb_str());
+    }
+
+    ~TempLocaleSetter()
+    {
+        setlocale(m_localeCategory, m_localeOrig);
+        free(m_localeOrig);
+    }
+    wxCLANG_WARNING_RESTORE(unused-member-function)
+
+private:
+    const int m_localeCategory;
+    char* const m_localeOrig;
+
+    wxDECLARE_NO_COPY_CLASS(TempLocaleSetter);
+};
+
+} // anonymous namespace
+
+#endif // _WX_UNIX_PRIVATE_UILOCALE_H_