gui_getbitmappixelcolor.c

ucCos移植到广州友善nano2410

/*
*********************************************************************************************************
*                                                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 ****************************/