www.pudn.com > UCGUI390a.rar > GUIStream.c

/* 
********************************************************************************************************* 
*                                                uC/GUI 
*                        Universal graphic software for embedded applications 
* 
*                       (c) Copyright 2002, Micrium Inc., Weston, FL 
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH 
* 
*              µC/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        : GUIStream.c 
Purpose     : Support for streamed bitmaps 
---------------------------------------------------------------------- 
*/ 
 
#include            /* needed for definition of NULL */ 
#include "GUI.h" 
 
/********************************************************************* 
* 
*       Public code 
* 
********************************************************************** 
*/ 
/********************************************************************* 
* 
*       GUI_DrawStreamedBitmap 
*/ 
void GUI_DrawStreamedBitmap(const GUI_BITMAP_STREAM *pBitmapHeader, int x, int y) { 
  GUI_BITMAP Bitmap = {0}; 
  GUI_LOGPALETTE Palette; 
  Bitmap.BitsPerPixel = pBitmapHeader->BitsPerPixel; 
  Bitmap.BytesPerLine = pBitmapHeader->BytesPerLine; 
  Bitmap.pData        = ((const U8*)pBitmapHeader)+16+4*pBitmapHeader->NumColors; 
  Bitmap.pPal         = &Palette; 
  Bitmap.XSize        = pBitmapHeader->XSize; 
  Bitmap.YSize        = pBitmapHeader->YSize; 
  Palette.HasTrans    = pBitmapHeader->HasTrans; 
  Palette.NumEntries  = pBitmapHeader->NumColors; 
  Palette.pPalEntries = (const LCD_COLOR*)((const U8*)pBitmapHeader+16); 
  GUI_DrawBitmap(&Bitmap, x, y); 
} 
 
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