[evince] Added ev_mapping_list_get: returns the EvMapping in the EvMappingList at coordinates (x, y).

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 2de7a658dd94654d508af50d3b82cc7db5ea80ee
Author: Antia Puentes <apuentes igalia com>
Date:   Fri Sep 20 11:14:50 2013 +0200

    Added ev_mapping_list_get: returns the EvMapping in the EvMappingList at coordinates (x,y).

 libdocument/ev-mapping-list.c |   36 +++++++++++++++++++++++++++++-------
 libdocument/ev-mapping-list.h |    3 +++
 2 files changed, 32 insertions(+), 7 deletions(-)
---
diff --git a/libdocument/ev-mapping-list.c b/libdocument/ev-mapping-list.c
index f181a61..a7abc40 100644
--- a/libdocument/ev-mapping-list.c
+++ b/libdocument/ev-mapping-list.c
@@ -100,17 +100,17 @@ ev_mapping_list_nth (EvMappingList *mapping_list,
 }
 
 /**
- * ev_mapping_list_get_data:
+ * ev_mapping_list_get:
  * @mapping_list: an #EvMappingList
  * @x: X coordinate
  * @y: Y coordinate
  *
- * Returns: (transfer none): the data of a mapping in the list at coordinates (x, y)
+ * Returns: (transfer none): the #EvMapping in the list at coordinates (x, y)
  */
-gpointer
-ev_mapping_list_get_data (EvMappingList *mapping_list,
-                         gdouble        x,
-                         gdouble        y)
+EvMapping *
+ev_mapping_list_get (EvMappingList *mapping_list,
+                    gdouble        x,
+                    gdouble        y)
 {
        GList *list;
 
@@ -121,7 +121,7 @@ ev_mapping_list_get_data (EvMappingList *mapping_list,
                    (y >= mapping->area.y1) &&
                    (x <= mapping->area.x2) &&
                    (y <= mapping->area.y2)) {
-                       return mapping->data;
+                       return mapping;
                }
        }
 
@@ -129,6 +129,28 @@ ev_mapping_list_get_data (EvMappingList *mapping_list,
 }
 
 /**
+ * ev_mapping_list_get_data:
+ * @mapping_list: an #EvMappingList
+ * @x: X coordinate
+ * @y: Y coordinate
+ *
+ * Returns: (transfer none): the data of a mapping in the list at coordinates (x, y)
+ */
+gpointer
+ev_mapping_list_get_data (EvMappingList *mapping_list,
+                         gdouble        x,
+                         gdouble        y)
+{
+       EvMapping *mapping;
+
+       mapping = ev_mapping_list_get (mapping_list, x, y);
+       if (mapping)
+               return mapping->data;
+
+       return NULL;
+}
+
+/**
  * ev_mapping_list_get_list:
  * @mapping_list: an #EvMappingList
  *
diff --git a/libdocument/ev-mapping-list.h b/libdocument/ev-mapping-list.h
index ada6296..4bc3db2 100644
--- a/libdocument/ev-mapping-list.h
+++ b/libdocument/ev-mapping-list.h
@@ -47,6 +47,9 @@ EvMapping     *ev_mapping_list_find        (EvMappingList *mapping_list,
 EvMapping     *ev_mapping_list_find_custom (EvMappingList *mapping_list,
                                            gconstpointer  data,
                                            GCompareFunc   func);
+EvMapping     *ev_mapping_list_get         (EvMappingList *mapping_list,
+                                           gdouble        x,
+                                           gdouble        y);
 gpointer       ev_mapping_list_get_data    (EvMappingList *mapping_list,
                                            gdouble        x,
                                            gdouble        y);