X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fpiechart.h;h=8ab2de2838af83c042db99f58db8d911bc0712de;hb=c0b02c779f26fe801dbc83f1650294df03e0522a;hp=b59a7296d14e792031a595a1c024808c25a13451;hpb=81579d9e9f994fb2908f50af41c3eb033d216e58;p=pspp

diff --git a/src/output/charts/piechart.h b/src/output/charts/piechart.h
index b59a7296d1..8ab2de2838 100644
--- a/src/output/charts/piechart.h
+++ b/src/output/charts/piechart.h
@@ -18,11 +18,12 @@
 #define PIECHART_H
 
 #include "libpspp/str.h"
-#include "output/chart-item.h"
+#include "output/chart.h"
+#include "language/commands/freq.h"
 
 struct piechart
   {
-    struct chart_item chart_item;
+    struct chart chart;
     struct slice *slices;
     int n_slices;
   };
@@ -33,20 +34,22 @@ struct slice
     double magnitude;
   };
 
-struct chart_item *piechart_create (const char *title,
-                                    const struct slice *, int n_slices);
+struct variable;
+
+struct chart *piechart_create (const struct variable *var,
+                                    const struct freq *, int n_slices);
 
-/* This boilerplate for piechart, a subclass of chart_item, was
+/* This boilerplate for piechart, a subclass of chart, was
    autogenerated by mk-class-boilerplate. */
 
 #include <assert.h>
 #include "libpspp/cast.h"
 
-extern const struct chart_item_class piechart_class;
+extern const struct chart_class piechart_class;
 
 /* Returns true if SUPER is a piechart, otherwise false. */
 static inline bool
-is_piechart (const struct chart_item *super)
+is_piechart (const struct chart *super)
 {
   return super->class == &piechart_class;
 }
@@ -54,24 +57,24 @@ is_piechart (const struct chart_item *super)
 /* Returns SUPER converted to piechart.  SUPER must be a piechart, as
    reported by is_piechart. */
 static inline struct piechart *
-to_piechart (const struct chart_item *super)
+to_piechart (const struct chart *super)
 {
   assert (is_piechart (super));
-  return UP_CAST (super, struct piechart, chart_item);
+  return UP_CAST (super, struct piechart, chart);
 }
 
-/* Returns INSTANCE converted to chart_item. */
-static inline struct chart_item *
+/* Returns INSTANCE converted to chart. */
+static inline struct chart *
 piechart_super (const struct piechart *instance)
 {
-  return CONST_CAST (struct chart_item *, &instance->chart_item);
+  return CONST_CAST (struct chart *, &instance->chart);
 }
 
 /* Increments INSTANCE's reference count and returns INSTANCE. */
 static inline struct piechart *
 piechart_ref (const struct piechart *instance)
 {
-  return to_piechart (chart_item_ref (&instance->chart_item));
+  return to_piechart (chart_ref (&instance->chart));
 }
 
 /* Decrements INSTANCE's reference count, then destroys INSTANCE if
@@ -79,7 +82,7 @@ piechart_ref (const struct piechart *instance)
 static inline void
 piechart_unref (struct piechart *instance)
 {
-  chart_item_unref (&instance->chart_item);
+  chart_unref (&instance->chart);
 }
 
 /* Returns true if INSTANCE's reference count is greater than 1,
@@ -87,13 +90,13 @@ piechart_unref (struct piechart *instance)
 static inline bool
 piechart_is_shared (const struct piechart *instance)
 {
-  return chart_item_is_shared (&instance->chart_item);
+  return chart_is_shared (&instance->chart);
 }
 
 static inline void
 piechart_submit (struct piechart *instance)
 {
-  chart_item_submit (&instance->chart_item);
+  chart_submit (&instance->chart);
 }
 
 #endif /* output/charts/piechart.h */