X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e74d06a33b48f4335bf628da028c2a02676a92a6..a4301b8f14d21b7d28fc4f6a247b740d945ca6dc:/include/wx/fontmap.h diff --git a/include/wx/fontmap.h b/include/wx/fontmap.h index d8149fab21..98a799a12b 100644 --- a/include/wx/fontmap.h +++ b/include/wx/fontmap.h @@ -25,13 +25,13 @@ #endif // wxUSE_GUI #if wxUSE_CONFIG && wxUSE_FILECONFIG - class WXDLLIMPEXP_BASE wxConfigBase; + class WXDLLIMPEXP_FWD_BASE wxConfigBase; #endif // wxUSE_CONFIG -class WXDLLIMPEXP_CORE wxFontMapper; +class WXDLLIMPEXP_FWD_CORE wxFontMapper; #if wxUSE_GUI - class WXDLLIMPEXP_CORE wxWindow; + class WXDLLIMPEXP_FWD_CORE wxWindow; #endif // wxUSE_GUI // ============================================================================ @@ -50,7 +50,7 @@ class WXDLLIMPEXP_CORE wxFontMapper; class WXDLLIMPEXP_BASE wxFontMapperBase { public: - // constructtor and such + // constructor and such // --------------------- // default ctor @@ -61,11 +61,17 @@ public: // 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 // -------------------------------------- @@ -86,10 +92,13 @@ public: // 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?) @@ -109,21 +118,22 @@ public: // ---------------------------------------------------------------------- #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); // return default config path - static const wxChar *GetDefaultConfigPath(); + static const wxString& GetDefaultConfigPath(); #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 @@ -142,8 +152,7 @@ protected: 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 @@ -161,7 +170,7 @@ private: friend class wxFontMapperPathChanger; - DECLARE_NO_COPY_CLASS(wxFontMapperBase) + wxDECLARE_NO_COPY_CLASS(wxFontMapperBase); }; // ---------------------------------------------------------------------------- @@ -233,6 +242,9 @@ public: // 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 @@ -252,7 +264,7 @@ protected: wxWindow *m_windowParent; private: - DECLARE_NO_COPY_CLASS(wxFontMapper) + wxDECLARE_NO_COPY_CLASS(wxFontMapper); }; #endif // wxUSE_GUI