Zoltan Boszormenyi írta: > Hi, > > I need to create a scrolling label widget. > I already succeeded marrying gtklabel and gtkimage, > I use a Cairo surface and created PangoLayout out of it, > I render the label text into the Cairo+Pango layout, > I use the expose method used by GtkImage to display > the pixbuf in the widget, and added a timer so the > pixbuf is scrolled in a double buffered way. > > Now, the problem is that the text rendered into the pixbuf > is much larger than the usual widget texts, like on stock > GtkButton and GtkLabel. I attached the screenshot from > my example application. > > How can I copy the PangoContext that a plain widget use? > E.g. the following code doesn't seem to work: > > ================================= > label->surface = cairo_image_surface_create_for_data(cairo_data, > CAIRO_FORMAT_ARGB32, width, height, rowstride); > > label->cairo = cairo_create (label->surface); > > label->layout = pango_cairo_create_layout(label->cairo); > > /* This is the layout used by GtkLabel, etc. */ > layout = gtk_widget_create_pango_layout (GTK_WIDGET (label), > "This long string gives a good enough > length for any line to have."); > > pango_cairo_context_set_font_options( > pango_layout_get_context(label->layout), > > pango_cairo_context_get_font_options(pango_layout_get_context(layout))); > > pango_cairo_update_context(label->cairo, > pango_layout_get_context(layout)); > pango_layout_context_changed(label->layout); > > g_object_unref (layout); > ================================= > > What is the proper way to get the same font, fontsize, etc. on a Cairo > layout? > > Thanks in advance, > Zoltán Böszörményi > The following code also doesn't work, I get the same large font for my GtkScrollLabel that my previously attached screenshot showed: label->cairo = cairo_create (label->surface); pango_cairo_update_context(label->cairo, gtk_widget_get_pango_context (GTK_WIDGET(label))); label->layout = pango_cairo_create_layout(label->cairo); Is there and easy way to render the text in the same size as GtkLabel's default? Thanks in advance, Zoltán Böszörményi _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list
