Efl: Introduce combine_min size hint

It combines the content min size and the requested min size
by taking the MAX value. This will help support request size
without major code changes.

src/lib/efl/interfaces/efl_gfx_size_hint.eo

@@ -121,6 +121,22 @@ interface Efl.Gfx.Size.Hint
             h: int; [[Integer to use as the minimum height hint.]]
          }
       }
+      @property hint_combined_min {
+         [[Read-only minimum size combining both @.hint_content_min and
+           @.hint_request size hints.
+
+           @.hint_content_min is intended for mostly internal usage
+           and widget developers, and @.hint_request is intended to be
+           set from application side. @.hint_combined_min combines both values
+           by taking their repective maximum (in both width and height), and
+           is used internally to get an object's minimum size.
+         ]]
+         get {}
+         values {
+            w: int; [[Integer to use as the minimum width hint.]]
+            h: int; [[Integer to use as the minimum height hint.]]
+         }
+      }
       @property hint_margin {
          [[Hints for an object's margin or padding space.
 

src/lib/evas/canvas/evas_object.eo

@@ -902,6 +902,7 @@ abstract Evas.Object (Eo.Base, Evas.Common_Interface, Efl.Gfx, Efl.Gfx.Stack,
       Efl.Gfx.Size.Hint.hint_aspect.get;
       Efl.Gfx.Size.Hint.hint_align.set;
       Efl.Gfx.Size.Hint.hint_align.get;
+      Efl.Gfx.Size.Hint.hint_combined_min.get;
       Efl.Gfx.Size.Hint.hint_content_min.set;
       Efl.Gfx.Size.Hint.hint_content_min.get;
       Efl.Gfx.Size.Hint.hint_max.set;

src/lib/evas/canvas/evas_object_main.c

@@ -1131,6 +1131,19 @@ _evas_object_efl_gfx_size_hint_hint_content_min_set(Eo *eo_obj, Evas_Object_Prot
    evas_object_inform_call_changed_size_hints(eo_obj);
 }
 
+EOLIAN static void
+_evas_object_efl_gfx_size_hint_hint_combined_min_get(Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj, Evas_Coord *w, Evas_Coord *h)
+{
+   if ((!obj->size_hints) || obj->delete_me)
+     {
+        if (w) *w = 0;
+        if (h) *h = 0;
+        return;
+     }
+   if (w) *w = MAX(obj->size_hints->min.w, obj->size_hints->request.w);
+   if (h) *h = MAX(obj->size_hints->min.h, obj->size_hints->request.h);
+}
+
 EOLIAN static void
 _evas_object_efl_gfx_size_hint_hint_max_get(Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj, Evas_Coord *w, Evas_Coord *h)
 {