gui.h

ucgui在ARM44B0目标板上的移植代码支持16级灰度

#endif

struct GUI_Context_struct {
/* Variables in LCD module */
  LCD_COLORINDEX_UNION LCD;
  LCD_RECT       ClipRect;
  const tLCD_HL_APIList* pLCD_HL;
  U8             DrawMode;
/* Variables in GL module */
  GUI_RECT* pClipRect_HL;
  U8        PenSize;
  U8        PenShape;
  U8        LineStyle;
  U8        FillStyle;
/* Variables in GUICHAR module */
  const GUI_FONT* pAFont;
  I16P LBorder;
  I16P DispPosX, DispPosY;
  I16P DrawPosX, DrawPosY;
  I16P TextMode;
  I16P TextAlign;
/* Variables in WM module */
  #if GUI_WINSUPPORT
    const GUI_RECT* WM__pUserClipRect;
    GUI_HWIN hAWin;
  #endif
/* Variables in MEMDEV module (with memory devices only) */
  #if GUI_SUPPORT_MEMDEV
    const tLCDDEV_APIList* pDeviceAPI;  /* function pointers only */
    GUI_HMEM    hDevData;
    GUI_RECT    ClipRectPrev;
  #endif
/* Variables Anitaliasing module */
  U8 AA_Factor;
  U8 AA_HiResEnable;
};

/*********************************************************************
*
*             General routines
*
**********************************************************************
*/
int  GUI_Init(void);
void GUI_SetDefault(void);
GUI_DRAWMODE GUI_SetDrawMode(GUI_DRAWMODE dm);
const char * GUI_GetVersionString(void);
void GUI_SaveContext   (      GUI_CONTEXT* pContext);
void GUI_RestoreContext(const GUI_CONTEXT* pContext);


/*********************************************************************
*
*           Rectangle helper functions
*
***********************************************************************
*/

int  GUI_RectsIntersect(const GUI_RECT* pr0, const GUI_RECT* pr1);
void GUI_MoveRect       (GUI_RECT *pRect, int x, int y);
void GUI_MergeRect      (GUI_RECT* pDest, const GUI_RECT* pr0, const GUI_RECT* pr1);
int  GUI__IntersectRects(GUI_RECT* pDest, const GUI_RECT* pr0, const GUI_RECT* pr1);
void GUI__IntersectRect (GUI_RECT* pDest, const GUI_RECT* pr0);
void GUI__ReduceRect    (GUI_RECT* pDest, const GUI_RECT *pRect, int Dist);

/*********************************************************************
*
*       Misc helper functions
*
***********************************************************************
*/

int  GUI__DivideRound   (int a, int b);


/*********************************************************************
*
*      Get / Set Attributes
*
**********************************************************************
*/
 
GUI_COLOR GUI_GetBkColor     (void);
GUI_COLOR GUI_GetColor       (void);
int       GUI_GetBkColorIndex(void);
int       GUI_GetColorIndex  (void);
U8        GUI_GetPenSize     (void);
U8        GUI_GetLineStyle   (void);
U8        GUI_GetFillStyle   (void);

void      GUI_SetBkColor   (GUI_COLOR);
void      GUI_SetColor     (GUI_COLOR);
void      GUI_SetBkColorIndex(int Index);
void      GUI_SetColorIndex(int Index);

U8        GUI_SetPenSize   (U8 Size);
U8        GUI_SetPenShape  (U8 Shape);
U8        GUI_SetLineStyle (U8 Style);
U8        GUI_SetFillStyle (U8 Style);

/* Get/Set Character used as decimal point (usually '.' or ',') */
char      GUI_GetDecChar(void);
char      GUI_SetDecChar(char c);

/*********************************************************************
*
*             Color / Index related functions
*
**********************************************************************
*/

int       GUI_Color2Index(GUI_COLOR color);
GUI_COLOR GUI_Color2VisColor(GUI_COLOR color);
char      GUI_ColorIsAvailable(GUI_COLOR color);
GUI_COLOR GUI_Index2Color(int Index);
void      GUI_InitLUT(void);
void      GUI_SetLUTEntry (U8 Pos, GUI_COLOR Color);
void      GUI_SetLUTColor (U8 Pos, GUI_COLOR Color);
void      GUI_SetPhysColor(U8 Pos, GUI_COLOR Color);

/*********************************************************************
*
*       Logging
*
**********************************************************************
*/
void GUI_Log      (const char *s);
void GUI_Log1     (const char *s, int p0);
void GUI_Log2     (const char *s, int p0, int p1);
void GUI_Log3     (const char *s, int p0, int p1, int p2);
void GUI_Log4     (const char *s, int p0, int p1, int p2,int p3);
void GUI_Warn     (const char *s);
void GUI_Warn1    (const char *s, int p0);
void GUI_Warn2    (const char *s, int p0, int p1);
void GUI_Warn3    (const char *s, int p0, int p1, int p2);
void GUI_Warn4    (const char *s, int p0, int p1, int p2, int p3);
void GUI_ErrorOut (const char *s);
void GUI_ErrorOut1(const char *s, int p0);
void GUI_ErrorOut2(const char *s, int p0, int p1);
void GUI_ErrorOut3(const char *s, int p0, int p1, int p2);
void GUI_ErrorOut4(const char *s, int p0, int p1, int p2, int p3);

/*********************************************************************
*
*             2d - GUI
*
**********************************************************************
*/

void GUI_Clear            (void);
void GUI_ClearRect        (int x0, int y0, int x1, int y1);
void GUI_DrawArc          (int x0, int y0, int rx, int ry, int a0, int a1);
void GUI_DrawBitmap       (const GUI_BITMAP* pBM, int x0, int y0);
void GUI_DrawBitmapMag    (const GUI_BITMAP* pBM, int x0, int y0, int XMul, int YMul);
void GUI_DrawBitmapExp    (int x0, int y0, int XSize, int YSize, int XMul,  int YMul, 
                           int BitsPerPixel, int BytesPerLine, 
                           const U8* pData, const GUI_LOGPALETTE* pPal);
void GUI_DrawCircle       (int x0, int y0, int r);
void GUI_DrawEllipse      (int x0, int y0, int rx, int ry);
void GUI_DrawGraph        (I16 *pay, int NumPoints, int x0, int y0);
void GUI_DrawHLine        (int y0, int x0, int x1);
void GUI_DrawLine         (int x0, int y0, int x1, int y1);
void GUI_DrawLineRel      (int dx, int dy);
void GUI_DrawLineTo       (int x, int y);
void GUI_DrawPie          (int x0, int y0, int r, int a0, int a1, int Type);
void GUI_DrawPixel        (int x, int y);
void GUI_DrawPoint        (int x, int y);
void GUI_DrawPolygon      (const GUI_POINT*, int NumPoints, int x0, int y0);
void GUI_DrawPolyLine     (const GUI_POINT*, int NumPoints, int x0, int y0);
void GUI_DrawFocusRect    (const GUI_RECT *pRect, int Dist);
void GUI_DrawRect         (int x0, int y0, int x1, int y1);
void GUI_DrawRectEx       (const GUI_RECT *pRect);
void GUI_DrawVLine        (int x0, int y0, int y1);
void GUI_FillCircle       (int x0, int y0, int r);
void GUI_FillEllipse      (int x0, int y0, int rx, int ry);
void GUI_FillPolygon      (const GUI_POINT*, int NumPoints, int x0, int y0);
void GUI_FillRect         (int x0, int y0, int x1, int y1);
void GUI_FillRectEx       (const GUI_RECT* pRect);
void GUI_GetClientRect    (GUI_RECT* pRect);
void GUI_InvertRect       (int x0, int y0, int x1, int y1);
void GUI_MoveRel          (int dx, int dy);
void GUI_MoveTo           (int x, int y);

/*********************************************************************
*
*              Cursor routines
*
**********************************************************************
*/

#if GUI_SUPPORT_CURSOR
  void GUI_CURSOR_Activate(void);
  void GUI_CURSOR_Deactivate(void);
  void GUI_CURSOR_Clear(void);
  void GUI_CURSOR_SetXor(const GUI_BITMAP* pBM, int x, int y);
  void GUI_CURSOR_SetPosition(int x, int y);
  void GUI_CURSOR_TempHide  (const GUI_RECT* pRect);
  void GUI_CURSOR_TempUnhide(const GUI_RECT* pRect);
  void GUI_CURSOR_Show(void);
#else
  #define GUI_CURSOR_Show()
#endif
extern const GUI_BITMAP GUI_MouseArrow;

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

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_FAR *s);
void  GUI_DispStringAt(const char GUI_FAR *s, int x, int y);
void  GUI_DispStringAtCEOL(const char GUI_FAR *s, int x, int y);
void  GUI_DispStringInRect(const char GUI_FAR *s, GUI_RECT* pRect, int Flags);
void  GUI_DispStringLen(const char GUI_FAR *s, int Len);
void  GUI_GetTextExtend(GUI_RECT* pRect, const char* s, int Len);
int   GUI_GetYAdjust(void);
int   GUI_GetDispPosX(void);
int   GUI_GetDispPosY(void);
const GUI_FONT* GUI_GetFont(void);
int   GUI_GetCharDistX(U16 c);
int   GUI_GetStringDistX(const char GUI_FAR *s);
int   GUI_GetFontDistY(void);
int   GUI_GetFontSizeY(void);
int   GUI_GetFontSizeYOf(const GUI_FONT* pFont);
void  GUI_GetFontInfo(const GUI_FONT*pFont, GUI_FONTINFO* pfi);
int   GUI_GetYSizeOfFont(const GUI_FONT* pFont);
int   GUI_GetYDistOfFont(const GUI_FONT* pFont);
int   GUI_GetTextAlign(void);
int   GUI_GetTextMode(void);
char  GUI_IsInFont(const GUI_FONT*pFont, U16 c);
void  GUI_ScrollWin(int Win, int xDiff, int yDiff);
int   GUI_SetTextAlign(int Align);
int   GUI_SetTextMode(int Mode);
int   GUI_SetLBorder(int x);
void  GUI_SetOrg(int x, int y);
void  GUI_SetCursor(int x, int y, int xlen);
void  GUI_DispFatal(char*s);
const GUI_FONT* GUI_SetFont(const GUI_FONT* pNewFont);
char  GUI_GotoXY(int x, int y);
char  GUI_GotoX(int x);
char  GUI_GotoY(int y);
void  GUI_Scroll(int x, int y);
void  GUI_DispNextLine(void);

#if GUI_SUPPORT_UNICODE
  void GUI_DispString_UC(const U16 GUI_FAR *s);
  void GUI_UC2DB (U16 Code, U8* pOut);
  U16  GUI_DB2UC (U8 Byte0, U8 Byte1);
#endif

/*    *********************************
      *                               *
      *         GUISTR.C              *
      *                               *
      *********************************

String functions.

*/
void GUI_DispStringHCenterAt(const char GUI_FAR *s, int x, int y);


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

void GUI_AddHex(U32 v, U8 Len, char**ps);
void GUI_AddDec(I32 v, U8 Len, char**ps);
void GUI_AddDecMin(I32 v, char**ps);
void GUI_AddDecShift(I32 v, U8 Len, U8 Shift, char**ps);

void GUI_DispBin  (U32  v, U8 Len);
void GUI_DispBinAt(U32  v, I16P x, I16P y, U8 Len);
void GUI_DispCEOL (void);
void GUI_DispDec  (I32 v, U8 Len);
void GUI_DispDecMin(I32 v);
void GUI_DispDecAt (I32 v, I16P x, I16P y, U8 Len);
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);
int  GUI_Long2Len(I32 v);

/*    *********************************
      *                               *
      *         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)
  void        GUI_ALLOC_Init(void);
  void*       GUI_ALLOC_h2p     (GUI_HMEM  hMem);
  void        GUI_ALLOC_Free    (GUI_HMEM  hMem);
  void        GUI_ALLOC_FreePtr (GUI_HMEM *phMem);
  GUI_HMEM    GUI_ALLOC_Alloc(int size);
  /* diagnostics */
  int         GUI_ALLOC_GetUsed(void);
  int         GUI_ALLOC_GetNumFreeBytes(void);
  int         GUI_ALLOC_GetMaxSize(void);
  /* macros */
  #define GUI_ALLOC_ALLOC(size)     GUI_ALLOC_Alloc(size)
  #define GUI_ALLOC_H2P(h)          GUI_ALLOC_h2p(h)
  #define GUI_ALLOC_FREE(handle)    GUI_ALLOC_Free(handle)
  #define GUI_ALLOC_LOCK(handle)    GUI_ALLOC_h2p(handle)
  #define GUI_ALLOC_UNLOCK(handle)
#endif


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

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

#if GUI_SUPPORT_MEMDEV
  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;
  } 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);
  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_GetYSize      (GUI_MEMDEV_Handle hMem);
  void GUI_MEMDEV_ReduceYSize   (GUI_MEMDEV_Handle hMem, int YSize);
  void 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_SelectLCD(void);
  unsigned int GUI_SelLCD(unsigned int Index);
  int  GUI_MEMDEV_Draw(GUI_RECT* pRect, GUI_CALLBACK_VOID_P* pfDraw, void* pData, int MemSize, int Flags);
#else
  #define GUI_SelectLCD()
#endif

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

void GUI_DrawStreamedBitmap(const GUI_BITMAP_STREAM *pBitmapStream, int x, int y);
void GUI_StreamBMP (GUI_RECT* pRect, GUI_CALLBACK_VOID_U8_P* pfStream, 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
*
**********************************************************************
*/
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_Message GUI_TIMER_MESSAGE;
struct GUI_TIMER_Message {
  GUI_TIMER_TIME Time;
	U32        Context;
};