// return instance of the wxFontMapper singleton
// wxBase code only cares that it's a wxFontMapperBase
+ // In wxBase, wxFontMapper is only forward declared
+ // so one cannot implicitly cast from it to wxFontMapperBase.
static wxFontMapperBase *Get();
// set the singleton to 'mapper' instance and return previous one
static wxFontMapper *Set(wxFontMapper *mapper);
+ // delete the existing font mapper if any
+ static void Reset();
+
+
// translates charset strings to encoding
// --------------------------------------
// get the n-th supported encoding
static wxFontEncoding GetEncoding(size_t n);
- // return internal string identifier for the encoding (see also
- // GetEncodingDescription())
+ // return canonical name of this encoding (this is a short string,
+ // GetEncodingDescription() returns a longer one)
static wxString GetEncodingName(wxFontEncoding encoding);
+ // return a list of all names of this encoding (see GetEncodingName)
+ static const wxChar** GetAllEncodingNames(wxFontEncoding encoding);
+
// return user-readable string describing the given encoding
//
// NB: hard-coded now, but might change later (read it from config?)
// ----------------------------------------------------------------------
#if wxUSE_CONFIG && wxUSE_FILECONFIG
- // set the config object to use (may be NULL to use default)
- void SetConfig(wxConfigBase *config) { m_config = config; }
-
// set the root config path to use (should be an absolute path)
void SetConfigPath(const wxString& prefix);
#endif // wxUSE_CONFIG
+ // returns true for the base class and false for a "real" font mapper object
+ // (implementation-only)
+ virtual bool IsDummy() { return true; }
+
protected:
#if wxUSE_CONFIG && wxUSE_FILECONFIG
- // get the config object we're using -- if it wasn't set explicitly, this
- // function will use wxConfig::Get() to get the global one
+ // get the config object we're using -- either the global config object
+ // or a wxMemoryConfig object created by this class otherwise
wxConfigBase *GetConfig();
// gets the root path for our settings -- if it wasn't set explicitly, use
void RestorePath(const wxString& pathOld);
// config object and path (in it) to use
- wxConfigBase *m_config;
- bool m_configIsDummy;
+ wxConfigBase *m_configDummy;
wxString m_configRootPath;
#endif // wxUSE_CONFIG
// are additional methods in the subclass.
static wxFontMapper *Get();
+ // pseudo-RTTI since we aren't a wxObject.
+ virtual bool IsDummy() { return false; }
+
protected:
// GetAltForEncoding() helper: tests for the existence of the given
// encoding and saves the result in config if ok - this results in the