Removed unused default: label and tidied code

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@10133 72102866-910b-0410-8b05-ffd578937521

Source/NSCell.m

@@ -382,12 +382,15 @@ static NSColor	*shadowCol;
 	case NSCellHasOverlappingImage: 
 	  return _cell.image_position == NSImageOverlaps;
 	case NSCellHasImageHorizontal: 
-	  return (_cell.image_position == NSImageRight) ||
+	  {
-	    (_cell.image_position == NSImageLeft);
+	    return (_cell.image_position == NSImageRight) 
+	      || (_cell.image_position == NSImageLeft);
+	  }
 	case NSCellHasImageOnLeftOrBottom: 
-	  return (_cell.image_position == NSImageBelow) ||
+	  {
-	    (_cell.image_position == NSImageLeft);
+	    return (_cell.image_position == NSImageBelow) 
-	default:
+	      || (_cell.image_position == NSImageLeft);
+	  }
       }
 
   return 0;
@@ -398,57 +401,89 @@ static NSColor	*shadowCol;
   switch (aParameter)
     {
     case NSCellDisabled:
+      {
 	_cell.is_disabled = value;
 	break;
+      }
     case NSCellState:
+      {
 	_cell.state = value;
 	break;
+      }
     case NSCellEditable:
+      {
 	_cell.is_editable = value;
 	break;
+      }
     case NSCellHighlighted:
+      {
 	_cell.is_highlighted = value;
 	break;
+      }
     case NSCellHasOverlappingImage:
+      {
 	if (value)
+	  {
 	    _cell.image_position = NSImageOverlaps;
+	  }
 	else
 	  {
 	    if (_cell.image_position == NSImageOverlaps)
+	      {
 		_cell.image_position = NSImageLeft;
 	      }
+	  }
 	break;
+      }
     case NSCellHasImageHorizontal:
+      {
 	if (value)
 	  {
 	    if (_cell.image_position != NSImageLeft
 		&& _cell.image_position != NSImageRight)
+	      {
 		_cell.image_position = NSImageLeft;
 	      }
+	  }
 	else
 	  {
 	    if (_cell.image_position == NSImageLeft)
+	      {
 		_cell.image_position = NSImageAbove;
+	      }
 	    else if (_cell.image_position == NSImageRight)
+	      {
 		_cell.image_position = NSImageBelow;
 	      }
+	  }
 	break;
+      }
     case NSCellHasImageOnLeftOrBottom:
+      {
 	if (value)
 	  {
 	    if (_cell.image_position == NSImageAbove)
+	      {
 		_cell.image_position = NSImageBelow;
+	      }
 	    else
+	      {
 		_cell.image_position = NSImageLeft;
 	      }
+	  }
 	else
 	  {
 	    if (_cell.image_position == NSImageBelow)
+	      {
 		_cell.image_position = NSImageAbove;
+	      }
 	    else
+	      {
 		_cell.image_position = NSImageRight;
 	      }
+	  }
 	break;
+      }
       /*
     case NSCellChangesContents:
       _cell. = value;
@@ -458,12 +493,15 @@ static NSColor	*shadowCol;
       break;
 */
     case NSCellIsBordered:
+      {
 	_cell.is_bordered = value;
 	break;
+      }
     case NSCellAllowsMixedState:
+      {
 	_cell.allows_mixed_state = value;
 	break;
-    default:
+      }
     }
 }
 
@@ -473,22 +511,28 @@ static NSColor	*shadowCol;
 - (void) setType: (NSCellType)aType
 {
   if (_cell.type == aType)
+    {
       return;
+    }
   
   _cell.type = aType;
   switch (_cell.type)
     {
       case NSTextCellType:
+	{
 	  ASSIGN (_contents, @"title");
 	  _cell.contents_is_attributed_string = NO;
 	  /* Doc says we have to reset the font too. */
 	  ASSIGN (_font, [fontClass userFontOfSize: 0]);
 	  break;
+	}
       case NSImageCellType:
+	{
 	  TEST_RELEASE (_cell_image);
 	  _cell_image = nil;
 	  break;
 	}
+    }
 }
 
 - (NSCellType) type
@@ -531,14 +575,18 @@ static NSColor	*shadowCol;
 {
   _cell.is_bezeled = flag;
   if (_cell.is_bezeled)
+    {
       _cell.is_bordered = NO;
+    }
 }
 
 - (void) setBordered: (BOOL)flag
 {
   _cell.is_bordered = flag;
   if (_cell.is_bordered)
+    {
       _cell.is_bezeled = NO;
+    }
 }
 
 /*
@@ -553,11 +601,17 @@ static NSColor	*shadowCol;
    * constants when calling this method, this way your code won't be
    * broken by changes. */
   if (value > 0 || (value < 0 && _cell.allows_mixed_state == NO))
+    {
       _cell.state = NSOnState;
+    }
   else if (value == 0)
+    {
       _cell.state = NSOffState;
+    }
   else 
+    {
       _cell.state = NSMixedState;
+    }
 }
 
 - (int) state
@@ -574,7 +628,9 @@ static NSColor	*shadowCol;
 {
   _cell.allows_mixed_state = flag;
   if (!flag && _cell.state == NSMixedState)
+    {
       [self setNextState];
+    }
 }
 
 - (int) nextState
@@ -582,8 +638,11 @@ static NSColor	*shadowCol;
   switch (_cell.state)
     {
       case NSOnState:
+	{
 	  return NSOffState;
+	}
       case NSOffState:
+	{
 	  if (_cell.allows_mixed_state)
 	    {
 	      return NSMixedState;
@@ -592,10 +651,13 @@ static NSColor	*shadowCol;
 	    {
 	      return NSOnState;
 	    }
+	}
       case NSMixedState:
       default:
+	{
 	  return NSOnState;
 	}
+    }
 }
 
 - (void) setNextState