diff --git a/libraries/oleddrv/DrawText.h b/libraries/oleddrv/DrawText.h
deleted file mode 100644
--- a/libraries/oleddrv/DrawText.h
+++ /dev/null
@@ -1,83 +0,0 @@
-#ifndef   DRAWTEXT_H
-#define   DRAWTEXT_H
-
-typedef unsigned long Pos_t;
-typedef unsigned long Size_t;
-typedef unsigned long Color_t;
-
-
-typedef   unsigned long  (*pfnDrawBlock_t)(
-  Pos_t x,
-  Pos_t y,
-  Pos_t cx,
-  Pos_t cy,
-  const unsigned char* data);
-typedef   unsigned long  (*pfnDrawPoint_t)(Pos_t x, Pos_t y, Color_t color);
-
-#include "font.h"
-typedef  struct _DeviceProp
-{
-  pfnDrawBlock_t    pfnDrawBlok;
-  pfnDrawPoint_t    pfnDrawPoint;
-  Size_t            xPixel;
-  Size_t            yPixel;
-}DeviceProp;
-
-typedef  struct  _Device
-{
-  const DeviceProp*   pDevProp;
-  pfnFontDrawChar     pfnFont;
-  Pos_t               curX;
-  Pos_t               curY;
-}Device;
-
-
-
-
-void  InitialDevice(Device* pDev, const DeviceProp* pDevProp, pfnFontDrawChar pfnFont);
-
-unsigned long  TextOut_HighLight(
-  Device* pDev,
-  Pos_t x,
-  Pos_t y,
-  const char* text,
-  Size_t len);
-
-unsigned long SpecTextOut_HighLight(
-  Device* pDev,
-  Pos_t x,
-  Pos_t y,
-  pfnFontDrawChar pfnFont,
-  Size_t len);
-
-unsigned long HightLightArea(
-  Pos_t x,
-  Pos_t y,
-  Pos_t cx,
-  Pos_t cy);
-
-unsigned long  TextOut(
-  Device* pDev,
-  Pos_t x,
-  Pos_t y,
-  const char* text,
-  Size_t len);
-
-unsigned long SpecTextOut(
-  Device* pDev,
-  Pos_t x,
-  Pos_t y,
-  pfnFontDrawChar pfnFont,
-  Size_t len);
-
-unsigned long SetPoint(
-  Device* pDev,
-  Pos_t x,
-  Pos_t y);
-
-unsigned long ClearPoint(
-  Device* pDev,
-  Pos_t x,
-  Pos_t y);
-
-#endif