// Created: 04.11.99
// RCS-ID: $Id$
// Copyright: (c) Vadim Zeitlin
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_FONTMAPPER_H_
#endif // wxUSE_GUI
#if wxUSE_CONFIG && wxUSE_FILECONFIG
- class WXDLLIMPEXP_BASE wxConfigBase;
+ class WXDLLIMPEXP_FWD_BASE wxConfigBase;
#endif // wxUSE_CONFIG
-class WXDLLIMPEXP_BASE wxFontMapper;
+class WXDLLIMPEXP_FWD_CORE wxFontMapper;
#if wxUSE_GUI
- class WXDLLIMPEXP_CORE wxWindow;
+ class WXDLLIMPEXP_FWD_CORE wxWindow;
#endif // wxUSE_GUI
// ============================================================================
class WXDLLIMPEXP_BASE wxFontMapperBase
{
public:
- // constructtor and such
+ // constructor and such
// ---------------------
// default ctor
virtual ~wxFontMapperBase();
// return instance of the wxFontMapper singleton
- static wxFontMapper *Get();
+ // 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);
// 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
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
friend class wxFontMapperPathChanger;
- DECLARE_NO_COPY_CLASS(wxFontMapperBase)
+ wxDECLARE_NO_COPY_CLASS(wxFontMapperBase);
};
// ----------------------------------------------------------------------------
// the title for the dialogs (note that default is quite reasonable)
void SetDialogTitle(const wxString& title) { m_titleDialog = title; }
+ // GUI code needs to know it's a wxFontMapper because there
+ // 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
wxWindow *m_windowParent;
private:
- DECLARE_NO_COPY_CLASS(wxFontMapper)
-};
-
-#else // !wxUSE_GUI
-
-class WXDLLIMPEXP_BASE wxFontMapper : public wxFontMapperBase
-{
+ wxDECLARE_NO_COPY_CLASS(wxFontMapper);
};
-#endif // wxUSE_GUI/!wxUSE_GUI
+#endif // wxUSE_GUI
// ----------------------------------------------------------------------------
// global variables