/***********************************************************************************************************                                                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        : 2DGL_DrawPolygon.cPurpose     : Example for drawing a polygon----------------------------------------------------------------------*/#include "gui.h"/***************************************************************************************************************************************/#define countof(Array) (sizeof(Array) / sizeof(Array[0]))const GUI_POINT aPoints[] = {{ 0, 20},{ 40, 20},{ 20, 0}};GUI_POINT aEnlargedPoints[countof(aPoints)];void DrawPolygon(void) {    int i;    GUI_Clear();    GUI_SetDrawMode(GUI_DM_XOR);    GUI_FillPolygon(aPoints, countof(aPoints), 60, 70);    for (i = 1; i < 10; i++) {        GUI_EnlargePolygon(aEnlargedPoints, aPoints, countof(aPoints), i * 5);        GUI_FillPolygon(aEnlargedPoints, countof(aPoints), 60, 70);    }}