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