libyui-ncurses  2.44.1
/usr/src/RPM/BUILD/libyui-ncurses-2.44.1/src/NCstring.h
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019    File:       NCstring.h
00020 
00021    Author:     Michael Andres <ma@suse.de>
00022 
00023 /-*/
00024 
00025 #ifndef NCstring_h
00026 #define NCstring_h
00027 
00028 #include <iosfwd>
00029 #include <string>
00030 
00031 
00032 class NCstring
00033 {
00034 private:
00035 
00036     friend std::ostream & operator<<( std::ostream & STREAM, const NCstring & OBJ );
00037 
00038 
00039     mutable wchar_t hotk;               // hotkey
00040     mutable std::wstring::size_type hotp;       // position of hotkey
00041     mutable std::wstring   wstr;
00042 
00043     static std::string  termEncoding;   // the encoding of the terminal
00044 
00045 public:
00046 
00047     NCstring();
00048 
00049     NCstring( const NCstring & nstr );
00050 
00051     NCstring( const std::wstring & wstr );
00052 
00053     NCstring( const std::string & str );
00054 
00055     NCstring( const char * cstr );
00056 
00057     ~NCstring() {}
00058 
00059     std::string Str() const;
00060 
00061 public:
00062 
00063     NCstring & operator=( const NCstring & nstr );
00064 
00065     NCstring & operator+=( const NCstring & nstr );
00066 
00067     const std::wstring & str()      const { return wstr; }
00068 
00069 private:
00070 
00071     friend class NClabel;
00072     wchar_t            hotkey() const { return hotk; }
00073 
00074     std::wstring::size_type hotpos() const { return hotp; }
00075 
00076 public:
00077 
00078     static bool RecodeToWchar( const std::string& in, const std::string & from_encoding, std::wstring* out );
00079     static bool RecodeFromWchar( const std::wstring & in, const std::string & to_encoding, std::string* out );
00080 
00081     static const std::string & terminalEncoding()
00082     {
00083         return termEncoding;
00084     }
00085 
00086     static bool setTerminalEncoding( const std::string & encoding = "" );
00087 
00088     void getHotkey() const;
00089 };
00090 
00091 
00092 #endif // NCstring_h
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