Exemplos de _cairo_surface_detach_snapshot em C++ (Cpp)

Exemplo n.º 1

Arquivo: cairo-surface-subsurface.c Projeto: csyuschmjuh/apl

void
_cairo_surface_subsurface_set_snapshot (cairo_surface_t *surface,
					cairo_surface_t *snapshot)
{
    cairo_surface_subsurface_t *ss = (cairo_surface_subsurface_t *) surface;

    TRACE ((stderr, "%s: target=%d, snapshot=%d\n", __FUNCTION__,
	    ss->target->unique_id, snapshot->unique_id));

    if (ss->snapshot)
	_cairo_surface_detach_snapshot (ss->snapshot);

    ss->snapshot = cairo_surface_reference (snapshot);

    _cairo_surface_attach_subsurface_snapshot (ss->target, ss, snapshot,
					       _cairo_surface_subsurface_detach_snapshot);
}

Exemplo n.º 2

Arquivo: cairo-surface-subsurface.c Projeto: zwcloud/CairoSharp

void
_cairo_surface_subsurface_set_snapshot (cairo_surface_t *surface,
					cairo_surface_t *snapshot)
{
    cairo_surface_subsurface_t *ss = (cairo_surface_subsurface_t *) surface;

    TRACE ((stderr, "%s: target=%d, snapshot=%d\n", __FUNCTION__,
	    ss->target->unique_id, snapshot->unique_id));

    /* FIXME: attaching the subsurface as a snapshot to its target creates
     * a reference cycle.  Let's make this call as a no-op until that bug
     * is fixed.
     */
    return;

    if (ss->snapshot)
	_cairo_surface_detach_snapshot (ss->snapshot);

    ss->snapshot = cairo_surface_reference (snapshot);

    _cairo_surface_attach_snapshot (ss->target, &ss->base,
				    _cairo_surface_subsurface_detach_snapshot);
}