gui_getbitmappixelcolor.c

来自「MCB2300_ucgui_LCD320240.rar LPC2368的u」· C语言 代码 · 共 43 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		: GUI_GetBitmapPixelColor.c
Purpose 	: Gets the color from one pixel of a bitmap
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI_Private.h"

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_GetBitmapPixelColor
*/
GUI_COLOR GUI_GetBitmapPixelColor(const GUI_BITMAP GUI_UNI_PTR *pBMP, unsigned x, unsigned y)
{
	int Index = GUI_GetBitmapPixelIndex(pBMP, x, y);
	if (pBMP->pPal->HasTrans && (Index == 0))
	{
		return GUI_INVALID_COLOR;
	} 
	return pBMP->pPal->pPalEntries[Index];
}

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