Re: Question about pango_layout_set_spacing().

[Olexiy Avramchenko <olexiy irtech cn ua>]

Tom Liu wrote:

> HI,
> I have labe has 2 lines. I want to set the space between the lines, The
> following code don't work.
>
>         GtkWidget *lbl= gtk_label_new("line1\nline2")
> 	PangoLayout *ly=gtk_label_get_layout(GTK_LABEL(lbl));  
> 	pango_layout_set_spacing(ly,20);
>
> Can some one give a look?
>  
Hello,
Try this:
pango_layout_set_spacing(ly, 20*PANGO_SCALE);

Pango uses internal units to represent distances:
http://developer.gnome.org/doc/API/2.0/pango/pango-Glyph-Storage.html#PANGO-SCALE-CAPS
http://developer.gnome.org/doc/API/2.0/pango/pango-Glyph-Storage.html#PANGO-PIXELS-CAPS

   Olexiy