/***********************************************************************************************************                                                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_InvertRect.CPurpose     : Implementation file for GUI_InvertRect---------------------------END-OF-HEADER------------------------------*/#include "GUI_Protected.H"void GUI_InvertRect(int x0, int y0, int x1, int y1) {  GUI_DRAWMODE PrevDraw;  #if (GUI_WINSUPPORT)    GUI_RECT r;  #endif  GUI_LOCK();  PrevDraw = GUI_SetDrawMode(GUI_DRAWMODE_XOR);  #if (GUI_WINSUPPORT)    WM_ADDORG(x0,y0);    WM_ADDORG(x1,y1);    r.x0 = x0; r.x1 = x1;    r.y0 = y0; r.y1 = y1;    WM_ITERATE_START(&r); {  #endif  LCD_FillRect(x0,y0,x1,y1);  #if (GUI_WINSUPPORT)    } WM_ITERATE_END();  #endif  GUI_SetDrawMode(PrevDraw);  GUI_UNLOCK();}