guistream.c

来自「MCB2300_ucgui_LCD320240.rar LPC2368的u」· C语言 代码 · 共 50 行

/*
*********************************************************************************************************
*   											 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		: GUIStream.c
Purpose 	: Support for streamed bitmaps
----------------------------------------------------------------------
*/

#include <stddef.h> 		  /* 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);
}

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