gui_drawbitmapexp.c

ucgui的3.98版本的源代码

/*
*********************************************************************************************************
*                                             uC/GUI V3.98
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : GUI_DrawBitmapExp.C
Purpose     : Implementation of GUI_DrawBitmapExp
---------------------------END-OF-HEADER------------------------------
*/

#include <stddef.h>           /* needed for definition of NULL */
#include "GUI_Private.h"

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/
/*********************************************************************
*
*       GUI_DrawBitmapExp
*/
void GUI_DrawBitmapExp(int x0, int y0, int XSize, int YSize, int XMul, int YMul,
                       int BitsPerPixel, int BytesPerLine, const U8 GUI_UNI_PTR * pData,
                       const GUI_LOGPALETTE GUI_UNI_PTR * pPal)
{
  GUI_DRAWMODE PrevDraw;
  const LCD_PIXELINDEX* pTrans;
  GUI_LOCK();
  pTrans = LCD_GetpPalConvTable(pPal);
  PrevDraw = GUI_SetDrawMode((pPal && pPal->HasTrans) ? GUI_DRAWMODE_TRANS : 0);
  #if (GUI_WINSUPPORT)
    WM_ADDORG(x0,y0);
    {
      GUI_RECT r;
      r.x0 = x0;
      r.x1 = x0 + XSize * XMul -1;
      r.y0 = y0;
      r.y1 = y0 + YSize * YMul -1;
      WM_ITERATE_START(&r); {
  #endif
  LCD_DrawBitmap( x0, y0 ,XSize ,YSize, XMul, YMul
                 ,BitsPerPixel, BytesPerLine, pData, pTrans);
  #if (GUI_WINSUPPORT)
      } WM_ITERATE_END();
    }
  #endif
  GUI_SetDrawMode(PrevDraw);
  GUI_UNLOCK();
}

/*************************** End of file ****************************/