first finished TileFont::Registry/Unregistry functions. but it not test.

inc/hgl/graph/font/TileFont.h

@@ -3,103 +3,12 @@
 
 #include<hgl/graph/TileData.h>
 #include<hgl/graph/font/FontSource.h>
+#include<hgl/type/ResPool.h>
 
 namespace hgl
 {
     namespace graph
     {
-        template<typename T> struct RefData
-        {
-            int ref_count;
-            T data;
-
-        public:
-
-            RefData(const T &value)
-            {
-                ref_count=1;
-                data=value;
-            }
-        };//template<typename T> struct RefData
-
-        template<typename T> class DataPool
-        {
-        public:
-
-            DataPool();
-            virtual ~DataPool()=default;
-
-            virtual bool Acquire(T &)=0;
-            virtual void Release(const T)=0;
-        };//
-
-        template<typename K,typename V> class ResPool
-        {
-        protected:
-
-            using ActiveItem=RefData<V>;
-
-            DataPool<V> *pool;
-
-            MapObject<K,ActiveItem> active_items;               ///<活跃的数据
-            Map<K,V> idle_items;                                ///<引用计数为0的
-
-        public:
-
-            ResPool(DataPool<V> *dp):pool(dp){}
-            virtual ~ResPool()=default;
-
-            bool Get(const K &key,V &value)
-            {
-                ActiveItem *ai;
-                
-                if(active_items.Get(key,ai))                    //在活跃列表中找
-                {
-                    ++ai->ref_count;
-                    value=ai->data;
-                    return(true);
-                }
-
-                if(idle_items.Get(key,value))                   //在限制列表中找
-                {
-                    active_items.Add(key,new ActiveItem(value));
-                    return(true);
-                }
-
-                return(false);
-            }
-
-            bool Create(const K &key,V &value)
-            {
-                if(!pool->Acquire(value))
-                    return(false);
-
-                active_items.Add(key,new ActiveItem(value));
-                return(true);
-            }
-
-            void Release(const K &key)
-            {
-                int pos;
-                ActiveItem *ai;
-
-                pos=active_items.GetValueAndSerial(key,ai);
-
-                if(pos>0)
-                {
-                    --ai->ref_count;
-
-                    if(ai->ref_count==0)
-                    {
-                        idle_items.Add(ai->data);
-                        active_items.DeleteBySerial(pos);
-                    }
-
-                    return;
-                }
-            }
-        };//template<typename K,typename V> class ResPool
-
         using TileResPool=ResPool<u32char,TileObject *>;
 
         /**
@@ -111,8 +20,7 @@ namespace hgl
             FontSource *source;
             TileData *tile_data;
 
-            DataPool<TileObject *> *to_pool;
-            TileResPool *to_res;
+            TileResPool to_res;
 
         public: