Beispiel #1
0
static VALUE
pj_get_surface(VALUE self)
{
    cairo_surface_t *surface;
    GError *error = NULL;

    surface = gtk_print_job_get_surface(_SELF(self), &error);
    if (error)
        RAISE_GERROR(error);
    return CRSURFACE2RVAL(surface);
}
static void
finish_print (PortalData        *portal,
              GtkPrinter        *printer,
              GtkPageSetup      *page_setup,
              GtkPrintSettings  *settings)
{
  GtkPrintOperation *op = portal->op;
  GtkPrintOperationPrivate *priv = op->priv;
  GtkPrintJob *job;
  GtkPrintOperationPortal *op_portal;
  cairo_t *cr;

  if (portal->do_print)
    {
      gtk_print_operation_set_print_settings (op, settings);
      priv->print_context = _gtk_print_context_new (op);

      _gtk_print_context_set_hard_margins (priv->print_context, 0, 0, 0, 0);

      gtk_print_operation_set_default_page_setup (op, page_setup);
      _gtk_print_context_set_page_setup (priv->print_context, page_setup);

      op_portal = g_new0 (GtkPrintOperationPortal, 1);
      priv->platform_data = op_portal;
      priv->free_platform_data = (GDestroyNotify) op_portal_free;

      priv->start_page = portal_start_page;
      priv->end_page = portal_end_page;
      priv->end_run = portal_end_run;

      job = gtk_print_job_new (priv->job_name, printer, settings, page_setup);
      op_portal->job = job;

      op_portal->proxy = g_object_ref (portal->proxy);
      op_portal->token = portal->token;

      op_portal->surface = gtk_print_job_get_surface (job, &priv->error);
      if (op_portal->surface == NULL)
        {
          portal->result = GTK_PRINT_OPERATION_RESULT_ERROR;
          portal->do_print = FALSE;
          goto out;
        }

      cr = cairo_create (op_portal->surface);
      gtk_print_context_set_cairo_context (priv->print_context, cr, 72, 72);
      cairo_destroy (cr);

      priv->print_pages = gtk_print_job_get_pages (job);
      priv->page_ranges = gtk_print_job_get_page_ranges (job, &priv->num_page_ranges);
      priv->manual_num_copies = gtk_print_job_get_num_copies (job);
      priv->manual_collation = gtk_print_job_get_collate (job);
      priv->manual_reverse = gtk_print_job_get_reverse (job);
      priv->manual_page_set = gtk_print_job_get_page_set (job);
      priv->manual_scale = gtk_print_job_get_scale (job);
      priv->manual_orientation = gtk_print_job_get_rotate (job);
      priv->manual_number_up = gtk_print_job_get_n_up (job);
      priv->manual_number_up_layout = gtk_print_job_get_n_up_layout (job);
    }

out:
  if (portal->print_cb)
    portal->print_cb (op, portal->parent, portal->do_print, portal->result);

  if (portal->destroy)
    portal->destroy (portal);
}