extern GUI_CONST_STORAGE GUI_BITMAP GUI_BitmapCrossS, GUI_BitmapCrossSI;
extern GUI_CONST_STORAGE GUI_BITMAP GUI_BitmapCrossM, GUI_BitmapCrossMI;
extern GUI_CONST_STORAGE GUI_BITMAP GUI_BitmapCrossL, GUI_BitmapCrossLI;

/*********************************************************************
*
*              Text related routines
*
**********************************************************************
*/

void  GUI_DispCEOL (void);
void  GUI_DispChar  (U16 c);
void  GUI_DispChars (U16 c, int Cnt);
void  GUI_DispCharAt(U16 c, I16P x, I16P y);
void  GUI_DispString         (const char GUI_UNI_PTR *s);
void  GUI_DispStringAt       (const char GUI_UNI_PTR *s, int x, int y);
void  GUI_DispStringAtCEOL   (const char GUI_UNI_PTR *s, int x, int y);
void  GUI_DispStringHCenterAt(const char GUI_UNI_PTR *s, int x, int y);
void  GUI__DispStringInRect  (const char GUI_UNI_PTR *s, GUI_RECT* pRect, int TextAlign, int MaxNumChars);
void  GUI_DispStringInRect   (const char GUI_UNI_PTR *s, GUI_RECT* pRect, int Flags);
#if GUI_SUPPORT_ROTATION
  void  GUI_DispStringInRectEx (const char GUI_UNI_PTR *s, GUI_RECT* pRect, int TextAlign, int MaxLen, const GUI_ROTATION * pLCD_Api);
#endif
void  GUI_DispStringInRectMax(const char GUI_UNI_PTR *s, GUI_RECT* pRect, int TextAlign, int MaxLen); /* Not to be doc. */
void  GUI_DispStringLen      (const char GUI_UNI_PTR *s, int Len);
void  GUI_GetTextExtend(GUI_RECT* pRect, const char GUI_UNI_PTR * s, int Len);
int   GUI_GetYAdjust(void);
int   GUI_GetDispPosX(void);
int   GUI_GetDispPosY(void);
const GUI_FONT GUI_UNI_PTR * GUI_GetFont(void);
int   GUI_GetCharDistX(U16 c);
int   GUI_GetStringDistX(const char GUI_UNI_PTR *s);
int   GUI_GetFontDistY(void);
int   GUI_GetFontSizeY(void);
void  GUI_GetFontInfo   (const GUI_FONT GUI_UNI_PTR * pFont, GUI_FONTINFO* pfi);
int   GUI_GetYSizeOfFont(const GUI_FONT GUI_UNI_PTR * pFont);
int   GUI_GetYDistOfFont(const GUI_FONT GUI_UNI_PTR * pFont);
int   GUI_GetTextAlign(void);
int   GUI_GetTextMode(void);
char  GUI_IsInFont(const GUI_FONT GUI_UNI_PTR * pFont, U16 c);
int   GUI_SetTextAlign(int Align);
int   GUI_SetTextMode(int Mode);
char  GUI_SetTextStyle(char Style);
int   GUI_SetLBorder(int x);
void  GUI_SetOrg(int x, int y);
const GUI_FONT GUI_UNI_PTR * GUI_SetFont(const GUI_FONT GUI_UNI_PTR * pNewFont);
char  GUI_GotoXY(int x, int y);
char  GUI_GotoX(int x);
char  GUI_GotoY(int y);
void  GUI_DispNextLine(void);

/*********************************************************************
*
*       Position independent fonts
*
**********************************************************************
*/
void GUI_SIF_CreateFont(void * pFontData, GUI_FONT * pFont, const GUI_SIF_TYPE * pFontType);
void GUI_SIF_DeleteFont(GUI_FONT * pFont);

/*********************************************************************
*
*         Unicode support
*
**********************************************************************
*/

int   GUI_UC_Encode           (char* s, U16 Char);
int   GUI_UC_GetCharSize      (const char GUI_UNI_PTR * s);
U16   GUI_UC_GetCharCode      (const char GUI_UNI_PTR * s);
void  GUI_UC_SetEncodeNone    (void);
void  GUI_UC_SetEncodeUTF8    (void);

void GUI_UC_DispString(const U16 GUI_UNI_PTR *s);
void GUI_UC2DB (U16 Code, U8* pOut);
U16  GUI_DB2UC (U8 Byte0, U8 Byte1);

/*    *********************************
      *                               *
      *         GUIVAL.C              *
      *                               *
      *********************************
*/

void GUI_DispBin  (U32  v, U8 Len);
void GUI_DispBinAt(U32  v, I16P x, I16P y, U8 Len);
void GUI_DispDec  (I32 v, U8 Len);
void GUI_DispDecAt (I32 v, I16P x, I16P y, U8 Len);
void GUI_DispDecMin(I32 v);
void GUI_DispDecShift(I32 v, U8 Len, U8 Shift);
void GUI_DispDecSpace(I32 v, U8 MaxDigits);
void GUI_DispHex  (U32 v, U8 Len);
void GUI_DispHexAt(U32 v, I16P x, I16P y, U8 Len);
void GUI_DispSDec(I32 v, U8 Len);
void GUI_DispSDecShift(I32 v, U8 Len, U8 Shift);

/*    *********************************
      *                               *
      *         GUIVALF.C             *
      *                               *
      *********************************

Routines to display floating point values. These routines use the routines
defined in the module GUIVAL.C as base routines.

*/

void GUI_DispFloat    (float v, char Len);
void GUI_DispFloatFix (float v, char Len, char Fract);
void GUI_DispFloatMin (float v, char Fract);
void GUI_DispSFloatFix(float v, char Len, char Fract);
void GUI_DispSFloatMin(float v, char Fract);


/*********************************************************************
*
*         Dynamic memory management
*
**********************************************************************
*/

#if !defined(GUI_ALLOC_ALLOC)
  /* diagnostics */
  GUI_ALLOC_DATATYPE  GUI_ALLOC_GetUsed        (void);
  GUI_ALLOC_DATATYPE  GUI_ALLOC_GetNumFreeBytes(void);
#endif

GUI_HMEM           GUI_ALLOC_AllocInit  (const void *pInitData, GUI_ALLOC_DATATYPE Size);
GUI_HMEM           GUI_ALLOC_AllocNoInit(GUI_ALLOC_DATATYPE size);
GUI_HMEM           GUI_ALLOC_AllocZero  (GUI_ALLOC_DATATYPE size);
void               GUI_ALLOC_Free       (GUI_HMEM  hMem);
void               GUI_ALLOC_FreePtr    (GUI_HMEM *phMem);
GUI_ALLOC_DATATYPE GUI_ALLOC_GetSize    (GUI_HMEM  hMem);
GUI_ALLOC_DATATYPE GUI_ALLOC_GetMaxSize (void);
void*              GUI_ALLOC_h2p        (GUI_HMEM  hMem);
void               GUI_ALLOC_Init       (void);
GUI_HMEM           GUI_ALLOC_Realloc    (GUI_HMEM hOld, int NewSize);

/*********************************************************************
*
*      Memory device: GUI_MEMDEV
*
**********************************************************************
*/

#define GUI_MEMDEV_HASTRANS       0
#define GUI_MEMDEV_NOTRANS    (1<<0)

#if GUI_SUPPORT_DEVICES
  typedef GUI_HMEM GUI_MEMDEV_Handle;
  typedef void GUI_CALLBACK_VOID_P(void* p);

  typedef struct {
    GUI_RECT rView, rPrev;
    char FirstCall;
  } GUI_AUTODEV;

  typedef struct {
    char DrawFixed;
    char IsMeasurement;
  } GUI_AUTODEV_INFO;

  int  GUI_MEMDEV_CreateAuto(GUI_AUTODEV * pAutoDev);
  void GUI_MEMDEV_DeleteAuto(GUI_AUTODEV * pAutoDev);
  int  GUI_MEMDEV_DrawAuto  (GUI_AUTODEV * pAutoDev, GUI_AUTODEV_INFO * pAutoDevInfo, GUI_CALLBACK_VOID_P * pfDraw, void * pData);

  /* Create a memory device which is compatible to the selected LCD */
  GUI_MEMDEV_Handle GUI_MEMDEV_Create     (int x0, int y0, int XSize, int YSize);
  GUI_MEMDEV_Handle GUI_MEMDEV_CreateEx   (int x0, int y0, int XSize, int YSize, int Flags);
  GUI_MEMDEV_Handle GUI_MEMDEV_CreateFixed(int x0, int y0, int xsize, int ysize, int Flags,
                                           const tLCDDEV_APIList * pMemDevAPI,
                                           const LCD_API_COLOR_CONV * pColorConvAPI);
  void GUI_MEMDEV_Clear         (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_CopyFromLCD   (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_CopyFromLCDAA (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_CopyToLCD     (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_CopyToLCDAA   (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_CopyToLCDAt   (GUI_MEMDEV_Handle hMem, int x, int y);
  int  GUI_MEMDEV_CompareWithLCD(GUI_MEMDEV_Handle hMem, int*px, int*py, int *pExp, int*pAct);
  void GUI_MEMDEV_Delete        (GUI_MEMDEV_Handle MemDev);
  int  GUI_MEMDEV_GetXSize      (GUI_MEMDEV_Handle hMem);
  int  GUI_MEMDEV_GetYSize      (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_ReduceYSize   (GUI_MEMDEV_Handle hMem, int YSize);
  GUI_MEMDEV_Handle GUI_MEMDEV_Select (GUI_MEMDEV_Handle hMem);  /* Select (activate) a particular memory device. */
  void  GUI_MEMDEV_SetOrg        (GUI_MEMDEV_Handle hMem, int x0, int y0);
  void  GUI_MEMDEV_WriteAt       (GUI_MEMDEV_Handle hMem, int x, int y);
  void  GUI_MEMDEV_Write         (GUI_MEMDEV_Handle hMem);
  void  GUI_MEMDEV_WriteAlphaAt  (GUI_MEMDEV_Handle hMem, int Alpha, int x, int y);
  void  GUI_MEMDEV_WriteAlpha    (GUI_MEMDEV_Handle hMem, int Alpha);
  void  GUI_MEMDEV_WriteExAt     (GUI_MEMDEV_Handle hMem, int x, int y, int xMag, int yMag, int Alpha);
  void  GUI_MEMDEV_WriteEx       (GUI_MEMDEV_Handle hMem, int xMag, int yMag, int Alpha);
  int   GUI_MEMDEV_Draw          (GUI_RECT* pRect, GUI_CALLBACK_VOID_P* pfDraw, void* pData, int MemSize, int Flags);
  void* GUI_MEMDEV_GetDataPtr    (GUI_MEMDEV_Handle hMem);
#endif

void GUI_SelectLCD(void);
unsigned int GUI_SelectLayer(unsigned int Index);

/**************************************************************
*
*      Measure device: GUI_MEASDEV
*
***************************************************************
*/

typedef GUI_HMEM GUI_MEASDEV_Handle;

GUI_MEASDEV_Handle GUI_MEASDEV_Create (void);
void               GUI_MEASDEV_Delete (GUI_MEASDEV_Handle hMemDev);
void               GUI_MEASDEV_Select (GUI_MEASDEV_Handle hMem);
void               GUI_MEASDEV_GetRect(GUI_MEASDEV_Handle hMem, GUI_RECT *pRect);
void               GUI_MEASDEV_ClearRect(GUI_MEASDEV_Handle hMem);

/************************************************************
*
*                 Polygon helpers
*
*************************************************************
*/
void GUI_RotatePolygon(GUI_POINT* pDest, const GUI_POINT* pSrc, int NumPoints, float Angle);
void GUI_MagnifyPolygon(GUI_POINT* pDest, const GUI_POINT* pSrc, int NumPoints, int Mag);
void GUI_EnlargePolygon(GUI_POINT* pDest, const GUI_POINT* pSrc, int NumPoints, int Len);

/************************************************************
*
*                 Streamed bitmap
*
*************************************************************
*/
void GUI_DrawStreamedBitmap(const GUI_BITMAP_STREAM *pBitmapStream, int x, int y);

/************************************************************
*
*                 BMP-export
*
*************************************************************
*/
typedef void GUI_CALLBACK_VOID_U8_P(U8 Data, void * p);

void GUI_BMP_SerializeEx(GUI_CALLBACK_VOID_U8_P * pfSerialize, int x0, int y0, int xSize, int ySize, void * p);
void GUI_BMP_Serialize  (GUI_CALLBACK_VOID_U8_P * pfSerialize, void * p);

/*********************************************************************
*
*      Time / execution related routines
*
**********************************************************************
*/
void GUI_Delay  (int Period);
int  GUI_GetTime(void);
int  GUI_Exec(void);         /* Execute all jobs ... Return 0 if nothing was done. */
int  GUI_Exec1(void);        /* Execute one job  ... Return 0 if nothing was done. */

/*********************************************************************
*
*                 MessageBox
*
**********************************************************************

  Note: These should be moved into a separate file.
*/
int     GUI_MessageBox   (const char * sMessage, const char * sCaption, int Flags);
#define GUI_MESSAGEBOX_CF_MOVEABLE (1<<4)

#define GUI_MB_OK                20
#define GUI_MB_WARNING           21

/*********************************************************************
*
*                 GUI_TIMER module
*
**********************************************************************
*/

typedef struct {
  GUI_TIMER_TIME Time;
  U32            Context;
} GUI_TIMER_MESSAGE;

typedef GUI_HMEM GUI_TIMER_HANDLE;
typedef void GUI_TIMER_CALLBACK(/*const*/ GUI_TIMER_MESSAGE* pTM);

GUI_TIMER_HANDLE GUI_TIMER_Create   (GUI_TIMER_CALLBACK* cb, int Time,  U32 Context, int Flags);
void             GUI_TIMER_Delete   (GUI_TIMER_HANDLE hObj);

/* Methods changing properties */
void GUI_TIMER_SetPeriod (GUI_TIMER_HANDLE hObj, GUI_TIMER_TIME Period);
void GUI_TIMER_SetTime   (GUI_TIMER_HANDLE hObj, GUI_TIMER_TIME Period);
void GUI_TIMER_SetDelay  (GUI_TIMER_HANDLE hObj, GUI_TIMER_TIME Delay);
void GUI_TIMER_Restart   (GUI_TIMER_HANDLE hObj);
int  GUI_TIMER_Exec(void);

void GUI_TIMER_Context(GUI_TIMER_HANDLE hObj, U32 Context);	//houhh 20061020

/******************************************************************
*
*                 Anti Aliasing
*
*******************************************************************
*/

void GUI_AA_DisableHiRes   (void);
void GUI_AA_EnableHiRes    (void);
int  GUI_AA_GetFactor      (void);
void GUI_AA_SetFactor      (int Factor);
void GUI_AA_DrawArc        (int x0, int y0, int rx, int ry, int a0, int a1);
void GUI_AA_DrawLine       (int x0, int y0, int x1, int y1);
void GUI_AA_DrawPolyOutline(const GUI_POINT* pSrc, int NumPoints, int Thickness, int x, int y);
void GUI_AA_FillCircle     (int x0, int y0, int r);
void GUI_AA_FillPolygon    (GUI_POINT* pPoints, int NumPoints, int x0, int y0);

/******************************************************************
*
*                 Keyboard
*
*******************************************************************
*/

/* Message layer */
void GUI_StoreKeyMsg(int Key, int Pressed);
void GUI_SendKeyMsg (int Key, int Pressed);
int  GUI_PollKeyMsg(void);

/* Message hook */
typedef int GUI_KEY_MSG_HOOK(int Key, int Pressed);
extern  GUI_KEY_MSG_HOOK* GUI_pfKeyMsgHook;
GUI_KEY_MSG_HOOK* GUI_SetKeyMsgHook(GUI_KEY_MSG_HOOK* pHook);

/* Application layer */
int  GUI_GetKey(void);
int  GUI_WaitKey(void);
void GUI_StoreKey(int c);
void GUI_ClearKeyBuffer(void);

/*********************************************************************
*
*       Task syncronisation (depends on configuration)
*/
void GUI_WaitEvent(void);

/*********************************************************************
*
*          PID  (Pointer input device ... mouse/touch) 
*/

void GUI_PID_StoreState(const GUI_PID_STATE *pState);
int  GUI_PID_GetState  (      GUI_PID_STATE *pState);

/*********************************************************************
*
*        Mouse, generic
*/
int  GUI_MOUSE_GetState  (      GUI_PID_STATE *pState);
void GUI_MOUSE_StoreState(const GUI_PID_STATE *pState);

/*********************************************************************