wxWidgets/include/wx/fontutil.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/fontutil.h
// Purpose:     font-related helper functions
// Author:      Vadim Zeitlin
// Modified by:
// Created:     05.11.99
// RCS-ID:      $Id$
// Copyright:   (c) wxWindows team
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

// General note: this header is private to wxWindows and is not supposed to be
// included by user code. The functions declared here are implemented in
// msw/fontutil.cpp for Windows, unix/fontutil.cpp for GTK/Motif &c.

#ifndef _WX_FONTUTIL_H_
#define _WX_FONTUTIL_H_

#ifdef __GNUG__
    #pragma interface "fontutil.h"
#endif

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/font.h"        // for wxFont and wxFontEncoding

// ----------------------------------------------------------------------------
// types
// ----------------------------------------------------------------------------

// wxNativeFontInfo is platform-specific font representation: this struct
// should be considered as opaque font description only used by the native
// functions, the user code can only get the objects of this type from
// somewhere and pass it somewhere else (possibly save them somewhere using
// ToString() and restore them using FromString())
struct WXDLLEXPORT wxNativeFontInfo
{
#if defined(__WXGTK__)
    wxString     xFontName;
#else // other platforms
    //
    //  This is a generic implementation that should work on all ports
    //  without specific support by the port.
    //
    int           pointSize;
    int           family;
    int           style;
    int           weight;
    bool          underlined;
    wxString      faceName;
    wxFontEncoding encoding;
#endif // platforms

    // it is important to be able to serialize wxNativeFontInfo objects to be
    // able to store them (in config file, for example)
    bool FromString(const wxString& s);
    wxString ToString() const;
};

// ----------------------------------------------------------------------------
// font-related functions (common)
// ----------------------------------------------------------------------------

// translate a wxFontEncoding into native encoding parameter (defined above),
// returning TRUE if an (exact) macth could be found, FALSE otherwise (without
// attempting any substitutions)
extern bool wxGetNativeFontEncoding(wxFontEncoding encoding,
                                    wxNativeEncodingInfo *info);

// test for the existence of the font described by this facename/encoding,
// return TRUE if such font(s) exist, FALSE otherwise
extern bool wxTestFontEncoding(const wxNativeEncodingInfo& info);

// ----------------------------------------------------------------------------
// font-related functions (X and GTK)
// ----------------------------------------------------------------------------

#ifdef _WX_X_FONTLIKE
    #include "wx/unix/fontutil.h"
#endif // X || GDK

#endif // _WX_FONTUTIL_H_