use hold event and emit hold,on and hold,off

legacy/edje/src/lib/edje_calc.c

@@ -549,12 +549,14 @@ _edje_part_recalc_single(Edje *ed,
 	if (chosen_desc->text.id_source >= 0)
 	  {
 	     ep->text.source = ed->table_parts[chosen_desc->text.id_source % ed->table_parts_size];
-	     style = ep->text.source->chosen_description->text.style;
+	     if (ep->text.source->chosen_description->text.style)
+	       style = ep->text.source->chosen_description->text.style;
 	  }
 	else
 	  {
 	     ep->text.source = NULL;
-	     style = chosen_desc->text.style;
+	     if (chosen_desc->text.style)
+	       style = chosen_desc->text.style;
 	  }
 
 	if (chosen_desc->text.id_text_source >= 0)

legacy/edje/src/lib/edje_callbacks.c

@@ -5,6 +5,25 @@
 #include "Edje.h"
 #include "edje_private.h"
 
+void
+_edje_hold_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)
+{
+   Evas_Event_Hold *ev;
+   Edje *ed;
+   Edje_Real_Part *rp;
+
+   ev = event_info;
+   ed = data;
+   rp = evas_object_data_get(obj, "real_part");
+   if (!rp) return;
+   if (ev->hold)
+     _edje_emit(ed, "hold,on", rp->part->name);
+   else
+     _edje_emit(ed, "hold,off", rp->part->name);
+   return;
+   e = NULL;
+}
+
 void
 _edje_mouse_in_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)
 {
@@ -368,6 +387,10 @@ _edje_pending_timer_cb(void *data)
 void
 _edje_callbacks_add(Evas_Object *obj, Edje *ed, Edje_Real_Part *rp)
 {
+   evas_object_event_callback_add(obj,
+                                  EVAS_CALLBACK_HOLD,
+                                  _edje_hold_cb,
+                                  ed);
    evas_object_event_callback_add(obj,
                                   EVAS_CALLBACK_MOUSE_IN,
                                   _edje_mouse_in_cb,
@@ -398,6 +421,9 @@ _edje_callbacks_add(Evas_Object *obj, Edje *ed, Edje_Real_Part *rp)
 void
 _edje_callbacks_del(Evas_Object *obj)
 {
+   evas_object_event_callback_del(obj,
+                                  EVAS_CALLBACK_HOLD,
+                                  _edje_hold_cb);
    evas_object_event_callback_del(obj,
                                   EVAS_CALLBACK_MOUSE_IN,
                                   _edje_mouse_in_cb);

legacy/edje/src/lib/edje_util.c

@@ -1201,6 +1201,10 @@ edje_object_size_min_calc(Evas_Object *obj, Evas_Coord *minw, Evas_Coord *minh)
 		       pep = ep;
 		       didw = 1;
 		    }
+		  if ((ep->part->type == EDJE_PART_TYPE_TEXTBLOCK))
+		    {
+		       /* FIXME: do something */
+		    }
 	       }
 	     if (!((ep->chosen_description) &&
 		   (ep->chosen_description->fixed.h)))