X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-store.c;h=f36fe38acb798c64eae63532862fbc8855c0ab50;hb=4612957073c41b6f15e8b36de14f43fb40cd9bfb;hp=c8804f48ba0ee5a0a974fe459302e38e8fe4dd9a;hpb=b16fdbecf0fb0ffc27b7d77e92c62e7f847c7248;p=pspp-builds.git

diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c
index c8804f48..f36fe38a 100644
--- a/src/ui/gui/psppire-data-store.c
+++ b/src/ui/gui/psppire-data-store.c
@@ -263,6 +263,7 @@ static GtkJustification get_column_justification (const PsppireSheetModel *model
 
 static gchar * get_row_button_label (const PsppireSheetModel *model, gint row);
 static gboolean get_row_sensitivity (const PsppireSheetModel *model, gint row);
+static gboolean get_row_overstrike (const PsppireSheetModel *model, gint row);
 
 
 static void
@@ -285,6 +286,7 @@ psppire_data_store_sheet_model_init (PsppireSheetModelIface *iface)
 
   iface->get_row_title = get_row_button_label;
   iface->get_row_sensitivity = get_row_sensitivity;
+  iface->get_row_overstrike = get_row_overstrike;
 }
 
 
@@ -1003,3 +1005,30 @@ psppire_data_store_insert_values (PsppireDataStore *ds,
 
   return TRUE;
 }
+
+static gboolean
+get_row_overstrike (const PsppireSheetModel *model, gint row)
+{
+  union value val;
+  PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
+
+  const struct dictionary *dict = ds->dict->dict;
+
+  const struct variable *filter = dict_get_filter (dict);
+
+  if ( row < 0 || row >= datasheet_get_row_cnt (ds->datasheet))
+    return FALSE;
+
+  if ( ! filter)
+    return FALSE;
+
+  g_assert (var_is_numeric (filter));
+
+  if ( ! datasheet_get_value (ds->datasheet, row,
+			      var_get_case_index (filter),
+			      &val, 0) )
+    return FALSE;
+
+
+  return (val.f == 0.0);
+}