It seems that's something weird going on with your fonts. Sorry I have no
experience with your system.
Try another application just to show the list of installed fonts, maybe
you got some clue.
Best,
Scuri
Em seg, 25 de jun de 2018 19:32, Matic Kukovec <[email protected]>
escreveu:
> Hi Antonio,
>
> Thanks for the reply. I tried creating a IupFontDlg with:
>
> Ihandle* dlg = IupFontDlg();
> IupPopup(dlg, IUP_CURRENT, IUP_CURRENT);
>
> but the code throws a segfault at the second line along with these errors
> (*shutdown* is the name of the application):
>
> (shutdown:19761): Gtk-WARNING **:
> /home/pi/gtk+3.0-3.22.11/./gtk/gtkliststore.c:516:
> Invalid type (null)
> (shutdown:19761): Gtk-WARNING **:
> /home/pi/gtk+3.0-3.22.11/./gtk/gtkliststore.c:516: Invalid type (null)
> (shutdown:19761): GLib-GObject-CRITICAL **: g_value_type_transformable:
> assertion 'G_TYPE_IS_VALUE (src_type)' failed
> (shutdown:19761): GLib-GObject-CRITICAL **: g_value_type_transformable:
> assertion 'G_TYPE_IS_VALUE (src_type)' failed
> (shutdown:19761): GLib-GObject-WARNING **:
> /build/glib2.0-F5w919/glib2.0-2.50.3/./gobject/gtype.c:4264: type id '0' is
> invalid
> (shutdown:19761): GLib-GObject-WARNING **: can't peek value table for type
> '<invalid>' which is not currently referenced
>
> ... then a SEGFAULT occurs.
>
>
> I have no idea what is going on?
>
> Matic
> ------------------------------
> *From:* Antonio Scuri <[email protected]>
> *Sent:* Monday, June 25, 2018 11:15 PM
> *To:* IUP discussion list.
> *Subject:* Re: [Iup-users] Fonts on RaspberryPi?
>
> Hi,
>
> Thanks.
>
> Probably those fonts (or its maps to the native names) are not installed
> or available on that system.
>
> Arial exists only in Windows, but Courier should be mapped to Monospace,
> and Sans in already a GTK name. But I'm not familiar with Raspbian, so
> maybe we need to map to specific fonts there.
>
> Try displaying the IupFontDlg to see the actual list.
>
> Best,
> Scuri
>
>
> Em seg, 25 de jun de 2018 às 16:55, Matic Kukovec <
> [email protected]> escreveu:
>
> Hello,
>
> First a thank you to the creators of IUP. It's a wonderful library!
>
> I have a simple application with a IupText and IupButton on a IupDialog
> that works perfectly on Windows and most Linux distributions.
> But on the RaspberryPi 3 (Raspbian OS) the font cannot be changed on
> either IupText or IupButton. I tried many different font families and sizes
> and nothing seems to work. Examples that I tried:
>
> IupSetAttribute(textbox, "FONT", "Courier 30")
> IupSetAttribute(textbox, "FONT", "Sans 18")
> IupSetAttribute(textbox, "FONT", "Arial 30")
>
>
> The font always seems to stay at *"PibotoLt 12"* and I have no idea why?
> Any ideas?
>
> Thanks,
> Matic
>
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