diff --git a/funcext/tvclib/utslmemo.tsf b/funcext/tvclib/utslmemo.tsf
index d9762c8..d1955f4 100644
--- a/funcext/tvclib/utslmemo.tsf
+++ b/funcext/tvclib/utslmemo.tsf
@@ -4096,40 +4096,7 @@ function CreateATslMemoUndoItem(AReason,AStart,AEnd,ChangeText,SelMode);
 begin
     return new TTslMemoUndoItem(AReason,AStart,AEnd,ChangeText,SelMode);
 end
-type TCanvsRgnClipAutoSave=class
-    {**
-    @expan(说明) 裁剪canvas区域,销毁时还原 %%
-    **}
-    function Create(cvs,rec);
-    begin
-        {**
-        @explan(说明)构造裁剪对象 %%
-        @param(cvs)(tcustomcanvas) canvas 对象 %%
-        @param(rec)(array(左上右下))区域 %%
-        **}
-        if(cvs is class(tcustomcanvas))and cvs.HandleAllocated()and ifarray(rec)then
-        begin
-            FW32api := cvs._wapi;
-            FCvsHandle := cvs.Handle;
-            FCrg := FW32api.CreateRectRgn(rec[0],rec[1],rec[2],rec[3]);
-            FBKrg := FW32api.SelectClipRgn(FCvsHandle,FCrg); //裁剪区域	
-        end
-    end
-    function Destroy();
-    begin
-        if FW32api and FCvsHandle and FBKrg and FCrg then
-        begin
-            FW32api.SelectClipRgn(FCvsHandle,FBKrg); //恢复区域
-            FW32api.DeleteObject(FCrg); //销毁区域
-        end
-        FW32api := nil;
-    end
-    private
-    FBKrg;
-    FCrg;
-    FCvsHandle;
-    FW32api;
-end
+
 InitialIzation
 end.
 
diff --git a/funcext/tvclib/utslvclauxiliary.tsf b/funcext/tvclib/utslvclauxiliary.tsf
index 21be06e..11de62b 100644
--- a/funcext/tvclib/utslvclauxiliary.tsf
+++ b/funcext/tvclib/utslvclauxiliary.tsf
@@ -2047,6 +2047,40 @@ type TIniFileExter=class()
     ffilename;
     finiobj;
 end
+type TCanvsRgnClipAutoSave=class
+    {**
+    @expan(说明) 裁剪canvas区域,销毁时还原 %%
+    **}
+    function Create(cvs,rec);
+    begin
+        {**
+        @explan(说明)构造裁剪对象 %%
+        @param(cvs)(tcustomcanvas) canvas 对象 %%
+        @param(rec)(array(左上右下))区域 %%
+        **}
+        if(ifobj(cvs))and cvs.HandleAllocated()and ifarray(rec)then
+        begin
+            FW32api := cvs._wapi;
+            FCvsHandle := cvs.Handle;
+            FCrg := FW32api.CreateRectRgn(rec[0],rec[1],rec[2],rec[3]);
+            FBKrg := FW32api.SelectClipRgn(FCvsHandle,FCrg); //裁剪区域	
+        end
+    end
+    function Destroy();
+    begin
+        if FW32api and FCvsHandle and FBKrg and FCrg then
+        begin
+            FW32api.SelectClipRgn(FCvsHandle,FBKrg); //恢复区域
+            FW32api.DeleteObject(FCrg); //销毁区域
+        end
+        FW32api := nil;
+    end
+    private
+    FBKrg;
+    FCrg;
+    FCvsHandle;
+    FW32api;
+end
 implementation
 function includestate(u,s);
 begin
diff --git a/funcext/tvclib/utslvclgrid.tsf b/funcext/tvclib/utslvclgrid.tsf
index a313ac0..df24771 100644
--- a/funcext/tvclib/utslvclgrid.tsf
+++ b/funcext/tvclib/utslvclgrid.tsf
@@ -932,64 +932,21 @@ type TcustomGridCtl = class(tcustomscrollcontrol)  //
     FCurrentSizeId;
     FCurrentSizePos;
 end
-
-
-
-type TCanvsRgnClipAutoSave=class()//canvas 裁剪
-    {**
-    @expan(说明) 裁剪canvas区域,销毁时还原 %%
-    **}
-    function Create(cvs,rec);
-    begin
-        {**
-        @explan(说明)构造裁剪对象 %%
-        @param(cvs)(tcustomcanvas) canvas 对象 %%
-        @param(rec)(array(左上右下))区域 %%
-        **}
-        if(cvs is class(tcustomcanvas))and cvs.HandleAllocated()and ifarray(rec)then
-        begin
-            FW32api := cvs._wapi;
-            FCvsHandle := cvs.Handle;
-            FCrg := FW32api.CreateRectRgn(rec[0],rec[1],rec[2],rec[3]);
-            FBKrg := FW32api.SelectClipRgn(FCvsHandle,FCrg); //裁剪区域	
-        end
-    end
-    function Destroy();
-    begin
-        if FW32api and FCvsHandle and FBKrg and FCrg then
-        begin
-            FW32api.SelectClipRgn(FCvsHandle,FBKrg); //恢复区域
-            FW32api.DeleteObject(FCrg); //销毁区域
-        end
-        FW32api := nil;
-    end
-    private
-    FBKrg;
-    FCrg;
-    FCvsHandle;
-    FW32api;
-end
 implementation
-type TPAINTCOUNT=class
-    {**
-    @explan(说明) 绘制计数 %%
-    **}
+type TPAINTCOUNT=class()//绘制标记
     function create(v);
     begin
-        if v is class(TControl)then
-        begin
-            FPainter := v;
-            v.IncPaintLock();
-        end
+        FPainter := v;
+        v.IncPaintLock();
     end
     function Destroy();
     begin
-        if FPainter then FPainter.DecPaintLock();
+        FPainter.DecPaintLock();
         FPainter := nil;
     end
     FPainter;
 end
-type TMerger=class
+type TMerger=class()//合并单元格类型
     public
     FCells;
     function Create();
@@ -1000,12 +957,12 @@ type TMerger=class
     begin
         return length(FCells);
     end
-    function mergeid(i,j);
+    function mergeid(i,j);//是否合并
     begin
         i := FCells[0];
         j := FCells[1];
     end
-    function CellInMerge(i,j);
+    function CellInMerge(i,j);//是属于某个合并
     begin
         if isok()then
         begin
@@ -1013,7 +970,7 @@ type TMerger=class
         end
         return false;
     end
-    function GetRange();
+    function GetRange();//获得合并的区域
     begin
         r := array();
         if isok()then
@@ -1022,46 +979,11 @@ type TMerger=class
         end
         return r;
     end
-    function SetMergeCells(rec);
+    function SetMergeCells(rec);//合并区域
     begin
         FCells := array();
         if not ifarray(rec)then return;
         if(rec[2]>= rec[0]and rec[3]>rec[1])or(rec[2]>rec[0]and rec[3]>= rec[1])then FCells := rec;
     end
 end
-type TCanvsRgnClipAutoSave=class()//canvas 裁剪
-    {**
-    @expan(说明) 裁剪canvas区域,销毁时还原 %%
-    **}
-    function Create(cvs,rec);
-    begin
-        {**
-        @explan(说明)构造裁剪对象 %%
-        @param(cvs)(tcustomcanvas) canvas 对象 %%
-        @param(rec)(array(左上右下))区域 %%
-        **}
-        if(cvs is class(tcustomcanvas))and cvs.HandleAllocated()and ifarray(rec)then
-        begin
-            FW32api := cvs._wapi;
-            FCvsHandle := cvs.Handle;
-            FCrg := FW32api.CreateRectRgn(rec[0],rec[1],rec[2],rec[3]);
-            FBKrg := FW32api.SelectClipRgn(FCvsHandle,FCrg); //裁剪区域	
-        end
-    end
-    function Destroy();
-    begin
-        if FW32api and FCvsHandle and FBKrg and FCrg then
-        begin
-            FW32api.SelectClipRgn(FCvsHandle,FBKrg); //恢复区域
-            FW32api.DeleteObject(FCrg); //销毁区域
-        end
-        FW32api := nil;
-    end
-    private
-    FBKrg;
-    FCrg;
-    FCvsHandle;
-    FW32api;
-end
-
 end.
\ No newline at end of file