Fix system default font handling

We didn't care about system default fonts and sizes, we just used the Qt
default font.

Due to how QFont is constructed, there was need to split font and font
size.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/pref.h b/pref.h
index a5d90a921..3955b88d7 100644
--- a/pref.h
+++ b/pref.h
@@ -64,6 +64,7 @@ extern void subsurface_flush_conf(void);
 extern void subsurface_close_conf(void);
 
 extern const char system_divelist_default_font[];
+extern const int system_divelist_default_font_size;
 extern const char *system_default_filename();
 
 extern void load_preferences(void);