GUI_MEMDEV_Handle hMem;
int test_memdev_string(int x, int y, wchar_t* p_wstr, uint8_t str_w, uint8_t str_h, uint8_t font_height, uint8_t font_color, uint8_t str_align, uint8_t memdev_opt)
{
	UINT16 str_buff[64];
	int16_t font_offset_y=0;
	int16_t font_width=0;

	GUI_FONT* pFont;
	
	if( p_wstr == 0 )		return 0;

	memset( str_buff, 0, 64*sizeof(U16) );
	
	UINT16 len = wcslen( (wchar_t*)p_wstr );

	memcpy( str_buff, p_wstr, len*sizeof(U16) );
	
	if(memdev_opt != 0)
	{	GUI_SelectLayer(1);	}
	
	#if (mem_dev_option_1 == 1)
	int width =320;
	int height=30;
	#endif
	
	// Set font
	if( GetFont_H(font_height) >= DEFAULT_FONT_DIGITAL_H ) {
		pFont = (GUI_FONT*)AppLibGraph_GetFontDigital();
		height=font_height;
		font_offset_y=-14;
		font_width = 44;
		text_y_offset=-11;
	}
	else if( GetFont_H(font_height) > DEFAULT_FONT_H ) { 
		pFont = (GUI_FONT*)AppLibGraph_GetFont29();
		height=30;
	}
	else if( GetFont_H(font_height) < DEFAULT_FONT_H ) { 
		pFont = (GUI_FONT*)AppLibGraph_GetFont20();
		height=21;
	}
	else {
		pFont = (GUI_FONT*)AppLibGraph_GetFont22();
		height=23;
	}
	width = font_height*len;
	if(font_width >0){
		width = font_width * len;
	}
	
	#if (mem_dev_option_1 == 1)
//	GUI_MEMDEV_Handle hMem;
	if(memdev_opt != 0){//&&( get_current_app_index() == APP_MITHRIL_DIAG )){
		hMem = GUI_MEMDEV_CreateEx(0, 0, width, height,GUI_MEMDEV_HASTRANS);
		GUI_MEMDEV_Select(hMem);//activate hMem
		//GUI_MEMDEV_Clear(hMem);
	}
	#endif
	
	
	GUI_SetFont(pFont);
	
	{	// set text color
		UINT32 TextColor = 0;
		switch(font_color)
		{
			case COLOR_8BIT_BLACK: 		TextColor = GUI_BLACK;			break;
			case COLOR_8BIT_GREEN:		TextColor = GUI_GREEN;			break;
			case COLOR_8BIT_YELLOW:		TextColor = GUI_YELLOW;			break;
			case COLOR_8BIT_RED:		TextColor = GUI_RED;			break;
			case COLOR_8BIT_DARKRED:	TextColor = GUI_DARKRED;		break;
			case COLOR_8BIT_WHITE:		TextColor = GUI_WHITE;			break;
			case COLOR_8BIT_THUMB_GRAY:	TextColor = GUI_GRAY;			break;
			case COLOR_8BIT_LIGHTGRAY:	TextColor = GUI_LIGHTGRAY;		break;
			case COLOR_8BIT_DARKGRAY:	TextColor = GUI_DARKGRAY;		break;
			case COLOR_8BIT_ORANGE:		TextColor = GUI_ORANGE;			break;
			case COLOR_8BIT_BLUE:		TextColor = GUI_BLUE;			break;
			default:					TextColor = font_color;	break;
		}
		GUI_SetBkColor(GUI_TRANSPARENT);
		GUI_SetColor(TextColor);
		GUI_SetTextMode(GUI_TM_TRANS);
	}
	
	//if( str_id != STR_NULL ) 
	{
		int /*x = 0, y = 0, */Align = GUI_TA_TOP | GUI_TA_LEFT;
		//GUI_RECT strRect = { x, y, x + str_w, y + str_h };

		switch(str_align)
		{
			/**< top-left position                          */
			case APPLIB_GRAPHIC_STRING_ALIGN_TL:
				x = x;
				y = y;
				Align = GUI_TA_TOP | GUI_TA_LEFT;
				break;
			/**< top-middle position                        */
			case APPLIB_GRAPHIC_STRING_ALIGN_TM:
				x = x + (str_w / 2);
				y = y;			
				Align = GUI_TA_TOP | GUI_TA_CENTER;
				break; 
			/**< top-right postion                          */
			case APPLIB_GRAPHIC_STRING_ALIGN_TR:
				x = x + str_w;
				y = y;			
				Align = GUI_TA_TOP | GUI_TA_RIGHT;
				break;
		}
		if(memdev_opt == 0){

			GUI_GotoXY( x, y );
			int Align_bk;
			Align_bk = GUI_GetTextAlign(  );
			GUI_SetTextAlign( Align );
			GUI_SetLBorder(2);
			GUI_UC_DispString( str_buff );
			GUI_SetTextAlign( Align_bk );
		
		}else{
			if((height > 50)){//test
				GUI_SetBkColor(GUI_BLUE);
				GUI_Clear();
			}
			GUI_GotoXY(0,font_offset_y);// x, y );
			
			if(font_width < 44){
				text_y_offset=-(height/2);
			}
			GUI_UC_DispString( str_buff );

			#if (mem_dev_option_1 == 1)
			if(memdev_opt != 0){			
			GUI_MEMDEV_Select(0);	//activate LCD handle:0	
			GUI_MEMDEV_WriteAt(hMem, x, y+text_y_offset);
			//GUI_MEMDEV_CopyToLCDAt(hMem, x, y+text_y_offset);
			//GUI_MEMDEV_Clear(hMem);
			GUI_MEMDEV_Delete(hMem);
			}
			#endif
		
		}

	}
	
    return ok;
}