On Thu, 5 Nov 2009, Behdad Esfahbod wrote:
> On 11/05/2009 05:37 PM, Allin Cottrell wrote:
> >
> > I'm trying to write a function in such a way that (a) it doesn't
> > use currently deprecated code if that's avoidable while (b) it
> > builds OK against earlier versions of pango. I'd be grateful if
> > any pango expert could take a quick look at this and see if
> > anything looks wrong:
> >
> > PangoLayout *gp_cairo_create_layout (void)
> > {
> > static PangoFontMap *fontmap;
> > PangoContext *context;
> > PangoLayout *layout;
> >
> > if (fontmap == NULL) {
> > fontmap =
> > pango_cairo_font_map_new_for_font_type(CAIRO_FONT_TYPE_FT);
> > if (fontmap == NULL) {
> > fontmap = pango_cairo_font_map_get_default();
> > }
> > }
> >
> > #if PANGO_VERSION_MAJOR> 1 || PANGO_VERSION_MINOR>= 22
> > context = pango_font_map_create_context(fontmap);
> > #else
> > context = pango_cairo_font_map_create_context((PangoCairoFontMap *)
> > fontmap);
> > #endif
> > layout = pango_layout_new(context);
> > g_object_unref(context);
> >
> > return layout;
> > }
> >
> > My main concern is whether the cast from PangoFontMap to
> > PangoCairoFontMap is kosher.
>
> Yes, that's fine.
Excellent, thanks for confirming that.
Allin Cottrell
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