[totem] main: Replace deprecated gtk_font_button_get|set_name()

[Bastien Nocera <hadess src gnome org>]

commit 899a341bab4ad3c69c539f57c4959307f720403c
Author: Gabor Karsay <gabor karsay gmx at>
Date:   Sun Oct 6 23:35:35 2019 +0200

    main: Replace deprecated gtk_font_button_get|set_name()
    
    These calls have been deprecated since GTK 3.22.
    Unlike its deprecated predecessor, gtk_font_chooser_get_font's result
    has to be freed.

 src/totem-preferences.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/totem-preferences.c b/src/totem-preferences.c
index d5926e5eb..825a08ec2 100644
--- a/src/totem-preferences.c
+++ b/src/totem-preferences.c
@@ -80,10 +80,11 @@ tpw_color_reset_clicked_cb (GtkButton *button, Totem *totem)
 void
 font_set_cb (GtkFontButton * fb, Totem * totem)
 {
-       const gchar *font;
+       gchar *font;
 
-       font = gtk_font_button_get_font_name (fb);
+       font = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (fb));
        g_settings_set_string (totem->settings, "subtitle-font", font);
+       g_free (font);
 }
 
 void
@@ -104,7 +105,7 @@ font_changed_cb (GSettings *settings, const gchar *key, TotemObject *totem)
 
        item = GTK_FONT_BUTTON (POBJ ("font_sel_button"));
        font = g_settings_get_string (settings, "subtitle-font");
-       gtk_font_button_set_font_name (item, font);
+       gtk_font_chooser_set_font (GTK_FONT_CHOOSER (item), font);
        bacon_video_widget_set_subtitle_font (totem->bvw, font);
        g_free (font);
 }
@@ -299,7 +300,7 @@ totem_setup_preferences (Totem *totem)
                                   _("Select Subtitle Font"));
        font = g_settings_get_string (totem->settings, "subtitle-font");
        if (*font != '\0') {
-               gtk_font_button_set_font_name (GTK_FONT_BUTTON (item), font);
+               gtk_font_chooser_set_font (GTK_FONT_CHOOSER (item), font);
                bacon_video_widget_set_subtitle_font (totem->bvw, font);
        }
        g_free (font);