Tidied space and tabs in wxMac files

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19397 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/tooltip.cpp

@@ -31,27 +31,27 @@ class wxMacToolTipTimer ;
 
 class wxMacToolTip
 {
-	public :
-		wxMacToolTip( ) ;
-		~wxMacToolTip() ;
-		
-		void			Setup( WindowRef window  , wxString text , wxPoint localPosition ) ;
-		long			GetMark() { return m_mark ; }
-		void 			Draw() ;
-		void			Clear() ;
-		bool			IsShown() { return m_shown  ; }
-	private :
-		
-		wxString	m_label ;
-		wxPoint m_position ;
-		Rect			m_rect ;
-		WindowRef	m_window ;	
-		PicHandle	m_backpict ;
-		bool		m_shown ;
-		long		m_mark ;
-		wxMacToolTipTimer* m_timer ;
+    public :
+        wxMacToolTip( ) ;
+        ~wxMacToolTip() ;
+        
+        void            Setup( WindowRef window  , wxString text , wxPoint localPosition ) ;
+        long            GetMark() { return m_mark ; }
+        void             Draw() ;
+        void            Clear() ;
+        bool            IsShown() { return m_shown  ; }
+    private :
+        
+        wxString    m_label ;
+        wxPoint m_position ;
+        Rect            m_rect ;
+        WindowRef    m_window ;    
+        PicHandle    m_backpict ;
+        bool        m_shown ;
+        long        m_mark ;
+        wxMacToolTipTimer* m_timer ;
 #ifdef TARGET_CARBON
-		CFStringRef m_helpTextRef ;
+        CFStringRef m_helpTextRef ;
 #endif
 } ;
 
@@ -67,8 +67,8 @@ public:
             m_tip->Draw() ;    
     }
 protected:
-    wxMacToolTip* 	m_tip;
-    long		m_mark ;
+    wxMacToolTip*     m_tip;
+    long        m_mark ;
 };
 
 //-----------------------------------------------------------------------------
@@ -95,16 +95,16 @@ wxToolTip::~wxToolTip()
 
 void wxToolTip::SetTip( const wxString &tip )
 {
-     m_text = tip;
-
+    m_text = tip;
+    
     if ( m_window )
     {
-    	/*
-        // update it immediately
-        wxToolInfo ti(GetHwndOf(m_window));
-        ti.lpszText = (wxChar *)m_text.c_str();
-
-        (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
+    /*
+    // update it immediately
+    wxToolInfo ti(GetHwndOf(m_window));
+    ti.lpszText = (wxChar *)m_text.c_str();
+    
+      (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
         */
     }
 }
@@ -116,94 +116,94 @@ void wxToolTip::SetWindow( wxWindow *win )
 
 void wxToolTip::Enable( bool flag )
 {
-	if ( s_ShowToolTips != flag )
-	{
-		s_ShowToolTips = flag ;
-		if ( s_ShowToolTips )
-		{
-		}
-		else
-		{
-			s_ToolTip.Clear() ;
-		}
-	}
+    if ( s_ShowToolTips != flag )
+    {
+        s_ShowToolTips = flag ;
+        if ( s_ShowToolTips )
+        {
+        }
+        else
+        {
+            s_ToolTip.Clear() ;
+        }
+    }
 }
 
 void wxToolTip::SetDelay( long msecs )
 {
-	s_ToolTipDelay = msecs ;
+    s_ToolTipDelay = msecs ;
 }
 
 void wxToolTip::RelayEvent( wxWindow *win , wxMouseEvent &event )
 {
-	if ( s_ShowToolTips )
-	{
-		if ( event.GetEventType() == wxEVT_LEAVE_WINDOW )
-		{
-			s_ToolTip.Clear() ;
-		}
-		else if (event.GetEventType() == wxEVT_ENTER_WINDOW || event.GetEventType() == wxEVT_MOTION )
-		{
-			wxPoint2DInt where( event.m_x , event.m_y ) ;
-			if ( s_LastWindowEntered == win && s_ToolTipArea.Contains( where ) )
-			{
-			}
-			else
-			{
-				s_ToolTip.Clear() ;
-				s_ToolTipArea = wxRect2DInt( event.m_x - 2 , event.m_y - 2 , 4 , 4 ) ;
-				s_LastWindowEntered = win ;
-				
-				WindowRef window = MAC_WXHWND( win->MacGetRootWindow() ) ;
-				int x = event.m_x ;
-				int y = event.m_y ;
-				wxPoint local( x , y ) ;
-				win->MacClientToRootWindow( &x, &y ) ;
-				wxPoint windowlocal( x , y ) ;
-				s_ToolTip.Setup( window , win->MacGetToolTipString( local ) , windowlocal ) ;
-			}
-		}
-	}
+    if ( s_ShowToolTips )
+    {
+        if ( event.GetEventType() == wxEVT_LEAVE_WINDOW )
+        {
+            s_ToolTip.Clear() ;
+        }
+        else if (event.GetEventType() == wxEVT_ENTER_WINDOW || event.GetEventType() == wxEVT_MOTION )
+        {
+            wxPoint2DInt where( event.m_x , event.m_y ) ;
+            if ( s_LastWindowEntered == win && s_ToolTipArea.Contains( where ) )
+            {
+            }
+            else
+            {
+                s_ToolTip.Clear() ;
+                s_ToolTipArea = wxRect2DInt( event.m_x - 2 , event.m_y - 2 , 4 , 4 ) ;
+                s_LastWindowEntered = win ;
+                
+                WindowRef window = MAC_WXHWND( win->MacGetRootWindow() ) ;
+                int x = event.m_x ;
+                int y = event.m_y ;
+                wxPoint local( x , y ) ;
+                win->MacClientToRootWindow( &x, &y ) ;
+                wxPoint windowlocal( x , y ) ;
+                s_ToolTip.Setup( window , win->MacGetToolTipString( local ) , windowlocal ) ;
+            }
+        }
+    }
 }
 
 void wxToolTip::RemoveToolTips()
 {
-	s_ToolTip.Clear() ;
+    s_ToolTip.Clear() ;
 }
 // --- mac specific
 
 wxMacToolTipTimer::wxMacToolTipTimer( wxMacToolTip *tip , int msec )
 {
-	m_tip = tip;
-	m_mark = tip->GetMark() ;
-	Start(msec, true);
+    m_tip = tip;
+    m_mark = tip->GetMark() ;
+    Start(msec, true);
 }
 
 wxMacToolTip::wxMacToolTip()
 {
-	m_window = NULL ;
-	m_backpict = NULL ;
-	m_mark = 0 ;
-	m_shown = false ;
+    m_window = NULL ;
+    m_backpict = NULL ;
+    m_mark = 0 ;
+    m_shown = false ;
     m_timer = NULL ;
     m_helpTextRef = NULL ;
 }
 
 void wxMacToolTip::Setup( WindowRef win  , wxString text , wxPoint localPosition ) 
 {
-	m_mark++ ;
-	Clear() ;
-	m_position = localPosition ;
+    m_mark++ ;
+    Clear() ;
+    m_position = localPosition ;
     if( wxApp::s_macDefaultEncodingIsPC )
         m_label = wxMacMakeMacStringFromPC( text ) ;
- 	else
+     else
         m_label = text ;
     m_window =win;
-	s_ToolTipWindowRef = m_window ;
-	m_backpict = NULL ;
-	if ( m_timer )
-	    delete m_timer ;
-	m_timer = new wxMacToolTipTimer( this , s_ToolTipDelay ) ;
+    s_ToolTipWindowRef = m_window ;
+    m_backpict = NULL ;
+    if ( m_timer )
+        delete m_timer ;
+    m_timer = new wxMacToolTipTimer( this , s_ToolTipDelay ) ;
 }
 
 wxMacToolTip::~wxMacToolTip() 
@@ -221,257 +221,257 @@ const short kTipOffset = 5 ;
 
 void wxMacToolTip::Draw()
 {
-	if ( m_label.Length() == 0 )
-		return ;
-		
-	if ( m_window == s_ToolTipWindowRef )
-	{
-  		m_shown = true ;
+    if ( m_label.Length() == 0 )
+        return ;
+    
+    if ( m_window == s_ToolTipWindowRef )
+    {
+        m_shown = true ;
 #if TARGET_CARBON
-	  if ( HMDisplayTag != (void*) kUnresolvedCFragSymbolAddress )
-	  {
-	  	HMHelpContentRec tag ;
-		tag.version = kMacHelpVersion;
-		SetRect( &tag.absHotRect , m_position.x - 2 , m_position.y - 2 , m_position.x + 2 , m_position.y + 2 ) ;
-        GrafPtr port ;
-        GetPort( &port ) ;
-        SetPortWindowPort(m_window) ;
-		LocalToGlobal( (Point *) &tag.absHotRect.top );
-		LocalToGlobal( (Point *) &tag.absHotRect.bottom );
-		SetPort( port );
-		if( m_helpTextRef )
-		{
-			CFRelease( m_helpTextRef ) ;
-			m_helpTextRef = NULL ;
-		}
-		m_helpTextRef = wxMacCreateCFString(m_label) ;
-		tag.content[kHMMinimumContentIndex].contentType = kHMCFStringContent ;
-		tag.content[kHMMinimumContentIndex].u.tagCFString = m_helpTextRef ;
-		tag.content[kHMMaximumContentIndex].contentType = kHMCFStringContent ;
-		tag.content[kHMMaximumContentIndex].u.tagCFString = m_helpTextRef ;
-		tag.tagSide = kHMDefaultSide;
-		HMDisplayTag( &tag );
-	  }
-	  else
-#endif
-	  {
-   		wxMacPortStateHelper help( (GrafPtr) GetWindowPort( m_window ) );
-#if TARGET_CARBON	
-  		bool useDrawThemeText =  ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
-#endif		
-
-        FontFamilyID fontId ;
-        Str255 fontName ;
-        SInt16 fontSize ;
-        Style fontStyle ;
-        GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
-        GetFNum( fontName, &fontId );
-
-  		TextFont( fontId ) ;
-  		TextSize( fontSize ) ;
-  		TextFace( fontStyle ) ;
-  		FontInfo fontInfo;
-  		::GetFontInfo(&fontInfo);
-  		short lineh = fontInfo.ascent + fontInfo.descent + fontInfo.leading;
-  		short height = 0 ;
-  	//	short width = TextWidth( m_label , 0 ,m_label.Length() ) ;
-  		
-  		int i = 0 ;
-  		int length = m_label.Length() ;
-  		int width = 0 ;
-  		int thiswidth = 0 ;
-  		int laststop = 0 ;
-  		const char *text = m_label ;
-  		while( i < length )
-  		{
-  			if( text[i] == 13 || text[i] == 10)
-  			{
-  				thiswidth = ::TextWidth( text , laststop , i - laststop ) ;
-  				if ( thiswidth > width )
-  					width = thiswidth ;
-  					
-  				height += lineh ;
-  				laststop = i+1 ;
-  			}
-  			i++ ;
-  		}
-  		if ( i - laststop > 0 )
-  		{
-  			thiswidth = ::TextWidth( text , laststop , i - laststop ) ;
-  			if ( thiswidth > width )
-  				width = thiswidth ;
-  			height += lineh ;
-  		}
-
-
-  		m_rect.left = m_position.x + kTipOffset;
-  		m_rect.top = m_position.y + kTipOffset;
-  		m_rect.right = m_rect.left + width + 2 * kTipBorder;
-#if TARGET_CARBON	
-  		if ( useDrawThemeText )
-  		    m_rect.right += kTipBorder ;
-#endif
-  		m_rect.bottom = m_rect.top + height + 2 * kTipBorder;
-  		Rect r ;
-  		GetPortBounds( GetWindowPort( m_window ) , &r ) ;
-  		if ( m_rect.top < 0 )
-  		{
-  		    m_rect.bottom += -m_rect.top ;
-  		    m_rect.top = 0 ;
-  		}
-  		if ( m_rect.left < 0 )
-  		{
-  		    m_rect.right += -m_rect.left ;
-  		    m_rect.left = 0 ;
-  		}
-  		if ( m_rect.right > r.right )
-  		{
-  		    m_rect.left -= (m_rect.right - r.right ) ;
-  		    m_rect.right = r.right ;
-  		}
-  		if ( m_rect.bottom > r.bottom )
-  		{
-  		    m_rect.top -= (m_rect.bottom - r.bottom) ;
-  		    m_rect.bottom = r.bottom ;
-  		}
-  		ClipRect( &m_rect ) ;
-  		BackColor( whiteColor ) ;
-  		ForeColor(blackColor ) ;
-        GWorldPtr port ;	        
-        NewGWorld( &port , wxDisplayDepth() , &m_rect , NULL , NULL , 0 ) ;
-        CGrafPtr    origPort ;
-        GDHandle    origDevice ;
-
-        GetGWorld( &origPort , &origDevice ) ;
-        SetGWorld( port , NULL ) ;
-	    
-  		m_backpict = OpenPicture(&m_rect);
-
-  		CopyBits(GetPortBitMapForCopyBits(GetWindowPort(m_window)), 
-  				   GetPortBitMapForCopyBits(port), 
-  				   &m_rect, 
-  				   &m_rect, 
-  				   srcCopy, 
-  				   NULL);
-                ClosePicture();
-                SetGWorld( origPort , origDevice ) ;
-  		DisposeGWorld( port ) ;
-                PenNormal() ;
-
-  		RGBColor tooltipbackground = { 0xFFFF , 0xFFFF , 0xC000 } ;
-  		BackColor( whiteColor ) ;
-                RGBForeColor( &tooltipbackground ) ;
-
-  		PaintRect( &m_rect ) ;
-  		ForeColor(blackColor ) ;
-  		FrameRect( &m_rect ) ;
-  		SetThemeTextColor(kThemeTextColorNotification,wxDisplayDepth(),true) ;
-  		::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder);
-
-  		i = 0 ;
-  		laststop = 0 ;
-  		height = 0 ;
-  		
-  		while( i < length )
-  		{
-  			if( text[i] == 13 || text[i] == 10)
-  			{
-#if TARGET_CARBON
-            	if ( useDrawThemeText )
-            	{
-    	            Rect frame ;
-    	            frame.top = m_rect.top + kTipBorder + height ;
-    	            frame.left = m_rect.left + kTipBorder ;
-    	            frame.bottom = frame.top + 1000 ;
-    	            frame.right = frame.left + 1000 ;
-                    CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
-            		::DrawThemeTextBox( mString,
-            							kThemeCurrentPortFont,
-            							kThemeStateActive,
-            							true,
-            							&frame,
-            							teJustLeft,
-            							nil );
-            	    CFRelease( mString ) ;
-   				    height += lineh ;
-               }
-                else
-#endif
-                {
-  				    ::DrawText( text , laststop , i - laststop ) ;
-  				    height += lineh ;
-  				    ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder + height );
-  				}
-  				laststop = i+1 ;
-  			}
-  			i++ ;
-  		}
-#if TARGET_CARBON
-        if ( useDrawThemeText )
+        if ( HMDisplayTag != (void*) kUnresolvedCFragSymbolAddress )
         {
-            Rect frame ;
-            frame.top = m_rect.top + kTipBorder + height ;
-            frame.left = m_rect.left + kTipBorder ;
-            frame.bottom = frame.top + 1000 ;
-            frame.right = frame.left + 1000 ;
-            CFStringRef mString = CFStringCreateWithCString( NULL , text + laststop , kCFStringEncodingMacRoman ) ;
-        	::DrawThemeTextBox( mString,
-        						kThemeCurrentPortFont,
-        						kThemeStateActive,
-        						true,
-        						&frame,
-        						teJustLeft,
-        						nil );
-            CFRelease( mString ) ;
+            HMHelpContentRec tag ;
+            tag.version = kMacHelpVersion;
+            SetRect( &tag.absHotRect , m_position.x - 2 , m_position.y - 2 , m_position.x + 2 , m_position.y + 2 ) ;
+            GrafPtr port ;
+            GetPort( &port ) ;
+            SetPortWindowPort(m_window) ;
+            LocalToGlobal( (Point *) &tag.absHotRect.top );
+            LocalToGlobal( (Point *) &tag.absHotRect.bottom );
+            SetPort( port );
+            if( m_helpTextRef )
+            {
+                CFRelease( m_helpTextRef ) ;
+                m_helpTextRef = NULL ;
+            }
+            m_helpTextRef = wxMacCreateCFString(m_label) ;
+            tag.content[kHMMinimumContentIndex].contentType = kHMCFStringContent ;
+            tag.content[kHMMinimumContentIndex].u.tagCFString = m_helpTextRef ;
+            tag.content[kHMMaximumContentIndex].contentType = kHMCFStringContent ;
+            tag.content[kHMMaximumContentIndex].u.tagCFString = m_helpTextRef ;
+            tag.tagSide = kHMDefaultSide;
+            HMDisplayTag( &tag );
         }
         else
 #endif
         {
-  		    ::DrawText( text , laststop , i - laststop ) ;
-  		}
-  		::TextMode( srcOr ) ;		
-  	 }
-	}
+            wxMacPortStateHelper help( (GrafPtr) GetWindowPort( m_window ) );
+#if TARGET_CARBON    
+            bool useDrawThemeText =  ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
+#endif        
+            
+            FontFamilyID fontId ;
+            Str255 fontName ;
+            SInt16 fontSize ;
+            Style fontStyle ;
+            GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
+            GetFNum( fontName, &fontId );
+            
+            TextFont( fontId ) ;
+            TextSize( fontSize ) ;
+            TextFace( fontStyle ) ;
+            FontInfo fontInfo;
+            ::GetFontInfo(&fontInfo);
+            short lineh = fontInfo.ascent + fontInfo.descent + fontInfo.leading;
+            short height = 0 ;
+            //    short width = TextWidth( m_label , 0 ,m_label.Length() ) ;
+            
+            int i = 0 ;
+            int length = m_label.Length() ;
+            int width = 0 ;
+            int thiswidth = 0 ;
+            int laststop = 0 ;
+            const char *text = m_label ;
+            while( i < length )
+            {
+                if( text[i] == 13 || text[i] == 10)
+                {
+                    thiswidth = ::TextWidth( text , laststop , i - laststop ) ;
+                    if ( thiswidth > width )
+                        width = thiswidth ;
+                    
+                    height += lineh ;
+                    laststop = i+1 ;
+                }
+                i++ ;
+            }
+            if ( i - laststop > 0 )
+            {
+                thiswidth = ::TextWidth( text , laststop , i - laststop ) ;
+                if ( thiswidth > width )
+                    width = thiswidth ;
+                height += lineh ;
+            }
+            
+            
+            m_rect.left = m_position.x + kTipOffset;
+            m_rect.top = m_position.y + kTipOffset;
+            m_rect.right = m_rect.left + width + 2 * kTipBorder;
+#if TARGET_CARBON    
+            if ( useDrawThemeText )
+                m_rect.right += kTipBorder ;
+#endif
+            m_rect.bottom = m_rect.top + height + 2 * kTipBorder;
+            Rect r ;
+            GetPortBounds( GetWindowPort( m_window ) , &r ) ;
+            if ( m_rect.top < 0 )
+            {
+                m_rect.bottom += -m_rect.top ;
+                m_rect.top = 0 ;
+            }
+            if ( m_rect.left < 0 )
+            {
+                m_rect.right += -m_rect.left ;
+                m_rect.left = 0 ;
+            }
+            if ( m_rect.right > r.right )
+            {
+                m_rect.left -= (m_rect.right - r.right ) ;
+                m_rect.right = r.right ;
+            }
+            if ( m_rect.bottom > r.bottom )
+            {
+                m_rect.top -= (m_rect.bottom - r.bottom) ;
+                m_rect.bottom = r.bottom ;
+            }
+            ClipRect( &m_rect ) ;
+            BackColor( whiteColor ) ;
+            ForeColor(blackColor ) ;
+            GWorldPtr port ;            
+            NewGWorld( &port , wxDisplayDepth() , &m_rect , NULL , NULL , 0 ) ;
+            CGrafPtr    origPort ;
+            GDHandle    origDevice ;
+            
+            GetGWorld( &origPort , &origDevice ) ;
+            SetGWorld( port , NULL ) ;
+            
+            m_backpict = OpenPicture(&m_rect);
+            
+            CopyBits(GetPortBitMapForCopyBits(GetWindowPort(m_window)), 
+                GetPortBitMapForCopyBits(port), 
+                &m_rect, 
+                &m_rect, 
+                srcCopy, 
+                NULL);
+            ClosePicture();
+            SetGWorld( origPort , origDevice ) ;
+            DisposeGWorld( port ) ;
+            PenNormal() ;
+            
+            RGBColor tooltipbackground = { 0xFFFF , 0xFFFF , 0xC000 } ;
+            BackColor( whiteColor ) ;
+            RGBForeColor( &tooltipbackground ) ;
+            
+            PaintRect( &m_rect ) ;
+            ForeColor(blackColor ) ;
+            FrameRect( &m_rect ) ;
+            SetThemeTextColor(kThemeTextColorNotification,wxDisplayDepth(),true) ;
+            ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder);
+            
+            i = 0 ;
+            laststop = 0 ;
+            height = 0 ;
+            
+            while( i < length )
+            {
+                if( text[i] == 13 || text[i] == 10)
+                {
+#if TARGET_CARBON
+                    if ( useDrawThemeText )
+                    {
+                        Rect frame ;
+                        frame.top = m_rect.top + kTipBorder + height ;
+                        frame.left = m_rect.left + kTipBorder ;
+                        frame.bottom = frame.top + 1000 ;
+                        frame.right = frame.left + 1000 ;
+                        CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
+                        ::DrawThemeTextBox( mString,
+                            kThemeCurrentPortFont,
+                            kThemeStateActive,
+                            true,
+                            &frame,
+                            teJustLeft,
+                            nil );
+                        CFRelease( mString ) ;
+                        height += lineh ;
+                    }
+                    else
+#endif
+                    {
+                        ::DrawText( text , laststop , i - laststop ) ;
+                        height += lineh ;
+                        ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder + height );
+                    }
+                    laststop = i+1 ;
+                }
+                i++ ;
+            }
+#if TARGET_CARBON
+            if ( useDrawThemeText )
+            {
+                Rect frame ;
+                frame.top = m_rect.top + kTipBorder + height ;
+                frame.left = m_rect.left + kTipBorder ;
+                frame.bottom = frame.top + 1000 ;
+                frame.right = frame.left + 1000 ;
+                CFStringRef mString = CFStringCreateWithCString( NULL , text + laststop , kCFStringEncodingMacRoman ) ;
+                ::DrawThemeTextBox( mString,
+                    kThemeCurrentPortFont,
+                    kThemeStateActive,
+                    true,
+                    &frame,
+                    teJustLeft,
+                    nil );
+                CFRelease( mString ) ;
+            }
+            else
+#endif
+            {
+                ::DrawText( text , laststop , i - laststop ) ;
+            }
+            ::TextMode( srcOr ) ;        
+       }
+    }
 }
 
 void wxToolTip::NotifyWindowDelete( WXHWND win ) 
 {
-	if ( win == s_ToolTipWindowRef )
-	{
-		s_ToolTipWindowRef = NULL ;
-	}
+    if ( win == s_ToolTipWindowRef )
+    {
+        s_ToolTipWindowRef = NULL ;
+    }
 }
 
 void wxMacToolTip::Clear()
 {
-	m_mark++ ;
-	if ( m_timer )
-	{
-	    delete m_timer ;
-	    m_timer = NULL ;
-	}
-	if ( !m_shown )
-		return ;
+    m_mark++ ;
+    if ( m_timer )
+    {
+        delete m_timer ;
+        m_timer = NULL ;
+    }
+    if ( !m_shown )
+        return ;
 #if TARGET_CARBON
-	HMHideTag() ;
-	if( m_helpTextRef )
-	{
-		CFRelease( m_helpTextRef ) ;
-		m_helpTextRef = NULL ;
-	}
-#else		 
-	if ( m_window == s_ToolTipWindowRef && m_backpict )
-	{
-		wxMacPortStateHelper help( (GrafPtr) GetWindowPort(m_window) ) ;
+    HMHideTag() ;
+    if( m_helpTextRef )
+    {
+        CFRelease( m_helpTextRef ) ;
+        m_helpTextRef = NULL ;
+    }
+#else         
+    if ( m_window == s_ToolTipWindowRef && m_backpict )
+    {
+        wxMacPortStateHelper help( (GrafPtr) GetWindowPort(m_window) ) ;
 
-		m_shown = false ;
+        m_shown = false ;
 
-		BackColor( whiteColor ) ;
-		ForeColor(blackColor ) ;
-		DrawPicture(m_backpict, &m_rect);
-		KillPicture(m_backpict);
-		m_backpict = NULL ;
-	}
+        BackColor( whiteColor ) ;
+        ForeColor(blackColor ) ;
+        DrawPicture(m_backpict, &m_rect);
+        KillPicture(m_backpict);
+        m_backpict = NULL ;
+    }
 #endif
 }