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NAME
       mframe_get_prop -
SYNOPSIS
       void* mframe_get_prop (MFrame * frame, MSymbol key)
DESCRIPTION
       @brief Return property value of frame.
       The mframe_get_prop() function returns a value of property @b key
       of frame @b frame.  The valid keys and the corresponding return
       values are as follows.
               key             type of value   meaning of value
               ---             -------------   ----------------
               Mface           MFace *         The default face.
               Mfont           MFont *         The default font.
               Mfont_width     int             Width of the default font.
               Mfont_ascent    int             Ascent of the default font.
               Mfont_descent   int             Descent of the default font.
       In the m17n-X library, the followings are also accepted.
               key             type of value   meaning of value
               ---             -------------   ----------------
               Mdisplay        Display *       Display associated with the frame.
               Mscreen         int             Screen number of a screen associated
                                               with the frame.
               Mcolormap       Colormap        Colormap of the frame.
               Mdepth          unsigned        Depth of the frame.
COPYRIGHT
       Copyright (C) 2001 Information-technology Promotion Agency (IPA)
       Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)
       Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free
       Documentation License <http://www.gnu.org/licenses/fdl.html>.
Version 1.8.4                                    Mon Sep 25 2023                          mframe_get_prop(3m17n)