output: Replace OUTPUT_ITEM_PAGE_SETUP by a new driver function.

[pspp] / src / output / cairo.c

diff --git a/src/output/cairo.c b/src/output/cairo.c
index 1c043bb93d3418a7d0948eafe09107d9397ec64c..dc5cf94ca3cbf1115835b68d19bcd4993c4cce78 100644 (file)
--- a/src/output/cairo.c
+++ b/src/output/cairo.c
@@ -26,6 +26,7 @@
 #include "output/cairo-pager.h"
 #include "output/driver-provider.h"
 #include "output/options.h"
+#include "output/output-item.h"
 #include "output/table.h"
 
 #include <cairo/cairo-pdf.h>
@@ -602,31 +603,32 @@ xr_update_page_setup (struct output_driver *driver,
 }
 
 static void
-xr_submit (struct output_driver *driver, const struct output_item *output_item)
+xr_submit (struct output_driver *driver, const struct output_item *item)
 {
   struct xr_driver *xr = xr_driver_cast (driver);
 
-  if (is_page_setup_item (output_item))
-    {
-      if (!xr->pager)
-        xr_update_page_setup (driver,
-                              to_page_setup_item (output_item)->page_setup);
-      return;
-    }
-
   if (!xr->pager)
     {
       xr->pager = xr_pager_create (xr->page_style, xr->fsm_style);
       xr_pager_add_page (xr->pager, cairo_create (xr->drawing_surface));
     }
 
-  xr_pager_add_item (xr->pager, output_item);
+  xr_pager_add_item (xr->pager, item);
   while (xr_pager_needs_new_page (xr->pager))
     {
       xr_finish_page (xr);
       xr_pager_add_page (xr->pager, cairo_create (xr->drawing_surface));
     }
 }
+
+static void
+xr_setup (struct output_driver *driver, const struct page_setup *ps)
+{
+  struct xr_driver *xr = xr_driver_cast (driver);
+
+  if (!xr->pager)
+    xr_update_page_setup (driver, ps);
+}
 \f
 struct output_driver_factory pdf_driver_factory =
   { "pdf", "pspp.pdf", xr_pdf_create };
@@ -639,8 +641,9 @@ struct output_driver_factory png_driver_factory =
 
 static const struct output_driver_class cairo_driver_class =
 {
-  "cairo",
-  xr_destroy,
-  xr_submit,
-  NULL,
+  .name = "cairo",
+  .destroy = xr_destroy,
+  .submit = xr_submit,
+  .setup = xr_setup,
+  .handles_groups = true,
 };