Frequencies: Added the /BARCHART subcommand.

[pspp] / src / output / cairo.c

diff --git a/src/output/cairo.c b/src/output/cairo.c
index f61fe6b0764eff304cf0f2f40a8b19ae0f67a6d9..4af75caae455f3a5f03f1c687bcfba7efc45c324 100644 (file)
--- a/src/output/cairo.c
+++ b/src/output/cairo.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,6 +30,7 @@
 #include "output/charts/boxplot.h"
 #include "output/charts/np-plot.h"
 #include "output/charts/piechart.h"
+#include "output/charts/barchart.h"
 #include "output/charts/plot-hist.h"
 #include "output/charts/roc-chart.h"
 #include "output/charts/spreadlevel-plot.h"
@@ -563,24 +564,19 @@ xr_submit (struct output_driver *driver, const struct output_item *output_item)
 
    See the big comment in cairo.h for intended usage. */
 
-/* Gives new page CAIRO to XR for output.  CAIRO may be null to skip actually
-   rendering the page (which might be useful to find out how many pages an
-   output document has without actually rendering it). */
+/* Gives new page CAIRO to XR for output. */
 void
 xr_driver_next_page (struct xr_driver *xr, cairo_t *cairo)
 {
-  if (cairo != NULL)
-    {
-      cairo_save (cairo);
-      cairo_set_source_rgb (cairo, xr->bg.red, xr->bg.green, xr->bg.blue);
-      cairo_rectangle (cairo, 0, 0, xr->width, xr->length);
-      cairo_fill (cairo);
-      cairo_restore (cairo);
-
-      cairo_translate (cairo,
-                      xr_to_pt (xr->left_margin),
-                      xr_to_pt (xr->top_margin));
-    }
+  cairo_save (cairo);
+  cairo_set_source_rgb (cairo, xr->bg.red, xr->bg.green, xr->bg.blue);
+  cairo_rectangle (cairo, 0, 0, xr->width, xr->length);
+  cairo_fill (cairo);
+  cairo_restore (cairo);
+
+  cairo_translate (cairo,
+                   xr_to_pt (xr->left_margin),
+                   xr_to_pt (xr->top_margin));
 
   xr->page_number++;
   xr->cairo = cairo;
@@ -1415,6 +1411,8 @@ xr_draw_chart (const struct chart_item *chart_item, cairo_t *cr,
     xrchart_draw_np_plot (chart_item, cr, &geom);
   else if (is_piechart (chart_item))
     xrchart_draw_piechart (chart_item, cr, &geom);
+  else if (is_barchart (chart_item))
+    xrchart_draw_barchart (chart_item, cr, &geom);
   else if (is_roc_chart (chart_item))
     xrchart_draw_roc (chart_item, cr, &geom);
   else if (is_scree (chart_item))