/***********************************************************************************************************                                                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        : GUIDev2.CPurpose     : Implementation of memory devices, add. module---------------------------END-OF-HEADER------------------------------*/#include "GUI_Protected.h"#include "GUIDebug.h"#include <string.h>/* Memory device capabilities are compiled only if support for them is enabled. */ #if GUI_SUPPORT_MEMDEV/****************************************************             SetYSize***************************************************/void GUI_MEMDEV_ReduceYSize(GUI_MEMDEV_Handle hMem, int YSize) {  /* Make sure memory handle is valid */  if (!hMem)    hMem = GUI_Context.hDevData;  if (!hMem)    return;  { GUI_MEMDEV* pDevData = (GUI_MEMDEV*) GUI_ALLOC_LOCK(hMem);  /* Convert to pointer */    if (YSize < pDevData->YSize)      pDevData->YSize = YSize;  } GUI_ALLOC_UNLOCK(hMem);  }#else        void GUIDEV_ReduceYSize(void) {} /* avoid empty object files */#endif /* GUI_MEMDEV_SUPPORT */