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tstring.h

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00001 /***************************************************************************
00002     copyright            : (C) 2002, 2003 by Scott Wheeler
00003     email                : wheeler@kde.org
00004  ***************************************************************************/
00005 
00006 /***************************************************************************
00007  *   This library is free software; you can redistribute it and/or modify  *
00008  *   it  under the terms of the GNU Lesser General Public License version  *
00009  *   2.1 as published by the Free Software Foundation.                     *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful, but   *
00012  *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with this library; if not, write to the Free Software   *
00018  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
00019  *   USA                                                                   *
00020  ***************************************************************************/
00021 
00022 #ifndef TAGLIB_STRING_H
00023 #define TAGLIB_STRING_H
00024 
00025 #include "taglib.h"
00026 #include "tbytevector.h"
00027 
00028 #include <string>
00029 
00033 #define QStringToTString(s) TagLib::String(s.utf8().data(), TagLib::String::UTF8)
00034 
00038 #define TStringToQString(s) QString::fromUtf8(s.toCString(true))
00039 
00040 namespace TagLib {
00041 
00043 
00059   class String
00060   {
00061   public:
00066     enum Type {
00070       Latin1 = 0,
00074       UTF16 = 1,
00079       UTF16BE = 2,
00083       UTF8 = 3
00084     };
00085 
00089     String();
00090 
00096     String(const String &s);
00097 
00104     String(const std::string &s, Type t = Latin1);
00105 
00109     String(const wstring &s, Type t = UTF16BE);
00110 
00114     String(const wchar_t *s, Type t = UTF16BE);
00115 
00122     String(char c, Type t = Latin1);
00123 
00127     String(wchar_t c, Type t = Latin1);
00128 
00129 
00136     String(const char *s, Type t = Latin1);
00137 
00144     String(const ByteVector &v, Type t = Latin1);
00145 
00149     virtual ~String();
00150 
00156     std::string to8Bit(bool unicode = false) const;
00157 
00173     const char *toCString(bool unicode = false) const;
00174 
00179     int find(const String &s, int offset = 0) const;
00180 
00185     String substr(uint position, uint n = 0xffffffff) const;
00186 
00191     String &append(const String &s);
00192 
00198     String upper() const;
00199 
00203     uint size() const;
00204 
00210     bool isEmpty() const;
00211 
00219     bool isNull() const;
00220 
00226     ByteVector data(Type t) const;
00227 
00231     int toInt() const;
00232 
00236     String stripWhiteSpace() const;
00237 
00241     static String number(int n);
00242 
00247     bool operator==(const String &s) const;
00248 
00252     String &operator+=(const String &s);
00253 
00257     String &operator+=(const wchar_t* s);
00258 
00262     String &operator+=(const char* s);
00263 
00267     String &operator+=(wchar_t c);
00268 
00272     String &operator+=(char c);
00273 
00278     String &operator=(const String &s);
00279 
00283     String &operator=(const std::string &s);
00284 
00288     String &operator=(const wstring &s);
00289 
00293     String &operator=(const wchar_t *s);
00294 
00298     String &operator=(char c);
00299 
00303     String &operator=(wchar_t c);
00304 
00308     String &operator=(const char *s);
00309 
00313     String &operator=(const ByteVector &v);
00314 
00320     bool operator<(const String &s) const;
00321 
00325     static String null;
00326 
00327   protected:
00328     /*
00329      * If this String is being shared via implicit sharing, do a deep copy of the
00330      * data and separate from the shared members.  This should be called by all
00331      * non-const subclass members.
00332      */
00333     void detach();
00334 
00335   private:
00342     void prepare(Type t);
00343 
00344     class StringPrivate;
00345     StringPrivate *d;
00346   };
00347 
00348 }
00349 
00353 const TagLib::String operator+(const TagLib::String &s1, const TagLib::String &s2);
00354 
00358 const TagLib::String operator+(const char *s1, const TagLib::String &s2);
00359 
00363 const TagLib::String operator+(const TagLib::String &s1, const char *s2);
00364 
00365 
00370 std::ostream &operator<<(std::ostream &s, const TagLib::String &str);
00371 
00372 #endif

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