uCOS

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C/C++

GUI_DrawBitmapExp.c：源码内容

							/*
*********************************************************************************************************
*                                                uC/GUI
*                        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_Protected.H"
/*********************************************************************
*
*             GUI_DrawBitmapExp
*
**********************************************************************
*/
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)
{
  GUI_DRAWMODE PrevDraw;
  GUI_LOCK();
  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, pPal);
  #if (GUI_WINSUPPORT)
      } WM_ITERATE_END();
    }
  #endif
  GUI_SetDrawMode(PrevDraw);
  GUI_UNLOCK();
}

						