/***********************************************************************************************************                                                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_MergeRect.cPurpose     : Implementation of GUI_MergeRect----------------------------------------------------------------------*/#include "GUI.H"#include "GUIDebug.h"/*  ********************************************************************  *                                                                  *  *                 Macros for internal use                          *  *                                                                  *  *********************************************************************/#define Min(v0,v1) ((v0>v1) ? v1 : v0)#define Max(v0,v1) ((v0>v1) ? v0 : v1)/*  ********************************************************************  *  *                 Public : GUI_MergeRect  *  *********************************************************************//* Calc smalles rectangles containing both rects*/void GUI_MergeRect(GUI_RECT* pDest, const GUI_RECT* pr0, const GUI_RECT* pr1) {  if (!pDest)    return;  if (pr0 && pr1) {    pDest->x0 = Min (pr0->x0, pr1->x0);    pDest->y0 = Min (pr0->y0, pr1->y0);    pDest->x1 = Max (pr0->x1, pr1->x1);    pDest->y1 = Max (pr0->y1, pr1->y1);  }  *pDest = *(pr0 ? pr0 : pr1);}