guidev_getysize.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*********************************************************************
*   			 SEGGER MICROCONTROLLER SYSTEME GmbH				 *
*   	 Solutions for real time microcontroller applications   	 *
**********************************************************************
*   																 *
*   	 (c) 1996 - 2004  SEGGER Microcontroller Systeme GmbH   	 *
*   																 *
*   	 Internet: www.segger.com    Support:  [e-mail]    *
*   																 *
**********************************************************************

***** emWin - Graphical user interface for embedded applications *****
emWin 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 re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File		: GUIDEV_GetYSize.c
Purpose 	: Implementation of memory devices, add. module
---------------------------END-OF-HEADER------------------------------
*/


#include <string.h>
#include "GUI_Protected.h"
#include "GUIDebug.h"

/* Memory device capabilities are compiled only if support for them is enabled. */ 
#if GUI_SUPPORT_MEMDEV

/*********************************************************************
*
*   	public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_MEMDEV_GetYSize
*/
int GUI_MEMDEV_GetYSize(GUI_MEMDEV_Handle hMem)
{
	int r = 0;
	GUI_MEMDEV* pDevData;
	GUI_LOCK();
	if (hMem == 0)
	{
		hMem = GUI_Context.hDevData;
	}
	if (hMem)
	{
		pDevData = (GUI_MEMDEV *) GUI_ALLOC_h2p(hMem);  /* Convert to pointer */
		r = pDevData->YSize;
	}
	GUI_UNLOCK();
	return r;
}

#else

void GUIDEV_GetYSize(void)
{
} /* avoid empty object files */

#endif /* GUI_MEMDEV_SUPPORT */

/*************************** end of file ****************************/