Tidied

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@8723 72102866-910b-0410-8b05-ffd578937521

Source/NSClipView.m

@@ -237,24 +237,36 @@
   NSPoint	new = proposedNewOrigin;
 
   if (_documentView == nil)
+    {
       return _bounds.origin;
+    }
   
   documentFrame = [_documentView frame];
   if (documentFrame.size.width <= _bounds.size.width)
+    {
       new.x = documentFrame.origin.x;
+    }
   else if (proposedNewOrigin.x <= documentFrame.origin.x)
+    {
       new.x = documentFrame.origin.x;
-  else if (proposedNewOrigin.x
+    }
-	   >= NSMaxX(documentFrame) - _bounds.size.width)
+  else if (proposedNewOrigin.x + _bounds.size.width >= NSMaxX(documentFrame))
+    {
       new.x = NSMaxX(documentFrame) - _bounds.size.width;
+    }
 
   if (documentFrame.size.height <= _bounds.size.height)
+    {
       new.y = documentFrame.origin.y;
+    }
   else if (proposedNewOrigin.y <= documentFrame.origin.y)
+    {
       new.y = documentFrame.origin.y;
-  else if (proposedNewOrigin.y
+    }
-           >= NSMaxY(documentFrame) - _bounds.size.height)
+  else if (proposedNewOrigin.y + _bounds.size.height >= NSMaxY(documentFrame))
+    {
       new.y = NSMaxY(documentFrame) - _bounds.size.height;
+    }
 
   // make it an integer coordinate in device space
   // to avoid some nice effects when scrolling

Source/NSScrollView.m

@@ -430,23 +430,34 @@ static Class rulerViewClass = nil;
   NSDebugLog (@"reflectScrolledClipView:");
 
   if (_contentView)
+    {
       clipViewBounds = [_contentView bounds];
+    }
   if ((documentView = [_contentView documentView]))
+    {
       documentFrame = [documentView frame];
+    }
 
   if (_hasVertScroller)
     {
       if (documentFrame.size.height <= clipViewBounds.size.height)
+	{
 	  [_vertScroller setEnabled: NO];
+	}
       else
 	{
 	  [_vertScroller setEnabled: YES];
+
 	  knobProportion = clipViewBounds.size.height
 	    / documentFrame.size.height;
+
 	  floatValue = (clipViewBounds.origin.y - documentFrame.origin.y)
 	    / (documentFrame.size.height - clipViewBounds.size.height);
+
 	  if (!_contentView->_rFlags.flipped_view)
+	    {
 	      floatValue = 1 - floatValue;
+	    }
 	  [_vertScroller setFloatValue: floatValue 
 			 knobProportion: knobProportion];
 	}
@@ -455,14 +466,19 @@ static Class rulerViewClass = nil;
   if (_hasHorizScroller)
     {
       if (documentFrame.size.width <= clipViewBounds.size.width)
+	{
 	  [_horizScroller setEnabled: NO];
+	}
       else
 	{
 	  [_horizScroller setEnabled: YES];
+
 	  knobProportion = clipViewBounds.size.width
 	    / documentFrame.size.width;
+
 	  floatValue = (clipViewBounds.origin.x - documentFrame.origin.x)
 	    / (documentFrame.size.width - clipViewBounds.size.width);
+
 	  [_horizScroller setFloatValue: floatValue
 			 knobProportion: knobProportion];
 	}

Source/NSScroller.m

@@ -340,11 +340,17 @@ static NSColor *scrollBarColor = nil;
 - (void) setFloatValue: (float)aFloat
 {
   if (aFloat < 0)
+    {
       _floatValue = 0;
+    }
   else if (aFloat > 1)
+    {
       _floatValue = 1;
+    }
   else
+    {
       _floatValue = aFloat;
+    }
 
   [self setNeedsDisplayInRect: [self rectForPart: NSScrollerKnobSlot]];
 }
@@ -352,11 +358,17 @@ static NSColor *scrollBarColor = nil;
 - (void) setFloatValue: (float)aFloat knobProportion: (float)ratio
 {
   if (ratio < 0)
+    {
       _knobProportion = 0;
+    }
   else if (ratio > 1)
+    {
       _knobProportion = 1;
+    }
   else
+    {
       _knobProportion = ratio;
+    }
 
   [self setFloatValue: aFloat];
 }
@@ -794,9 +806,13 @@ static NSColor *scrollBarColor = nil;
    * knob are not displayed at all.
    */
   if (!_isEnabled)
+    {
       usableParts = NSNoScrollerParts;
+    }
   else
+    {
       usableParts = _usableParts;
+    }
 
   /*
    * Assign to `width' and `height' values describing

Source/NSView.m

@@ -618,8 +618,10 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   
   [_boundsMatrix scaleTo: sx : sy];
   if (sx != 1 || sy != 1)
+    {
       _is_rotated_or_scaled_from_base = YES;
     }
+}
 
 - (void) setFrame: (NSRect)frameRect
 {
@@ -668,10 +670,12 @@ GSSetDragTypes(NSView* obj, NSArray *types)
 	}
       [self resizeSubviewsWithOldSize: old_size];
       if (_post_frame_changes)
+	{
 	  [nc postNotificationName: NSViewFrameDidChangeNotification
 	      object: self];
 	}
     }
+}
 
 - (void) setFrameOrigin: (NSPoint)newOrigin
 {
@@ -683,9 +687,11 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   [_frameMatrix setFrameOrigin: _frame.origin];
 
   if (_post_frame_changes)
+    {
       [nc postNotificationName: NSViewFrameDidChangeNotification
 	  object: self];
     }
+}
 
 - (void) setFrameSize: (NSSize)newSize
 {
@@ -716,7 +722,9 @@ GSSetDragTypes(NSView* obj, NSArray *types)
       _bounds.size.height = _frame.size.height * sy;
     }
   else
+    {
       _frame.size = _bounds.size = newSize;
+    }
 
   [self resizeSubviewsWithOldSize: old_size];
   if (_post_frame_changes)
@@ -736,29 +744,43 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   _is_rotated_from_base = _is_rotated_or_scaled_from_base = YES;
 
   if (_post_frame_changes)
+    {
       [nc postNotificationName: NSViewFrameDidChangeNotification
 	  object: self];
     }
+}
 
 - (BOOL) isRotatedFromBase
 {
   if (_is_rotated_from_base)
-    return _is_rotated_from_base;
+    {
+      return YES;
+    }
   else if (_super_view)
+    {
       return [_super_view isRotatedFromBase];
+    }
   else
+    {
       return NO;
     }
+}
 
 - (BOOL) isRotatedOrScaledFromBase
 {
   if (_is_rotated_or_scaled_from_base)
-    return _is_rotated_or_scaled_from_base;
+    {
+      return YES;
+    }
   else if (_super_view)
+    {
       return [_super_view isRotatedOrScaledFromBase];
+    }
   else
+    {
       return NO;
     }
+}
 
 - (void) scaleUnitSquareToSize: (NSSize)newSize
 {
@@ -784,9 +806,11 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   [self _updateBoundsMatrix];
 
   if (_post_bounds_changes)
+    {
       [nc postNotificationName: NSViewBoundsDidChangeNotification
 	  object: self];
     }
+}
 
 - (void) setBounds: (NSRect)aRect
 {
@@ -810,9 +834,11 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   [self _updateBoundsMatrix];
 
   if (_post_bounds_changes)
+    {
       [nc postNotificationName: NSViewBoundsDidChangeNotification
 	  object: self];
     }
+}
 
 - (void) setBoundsOrigin: (NSPoint)newOrigin
 {
@@ -852,9 +878,11 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   [self _updateBoundsMatrix];
 
   if (_post_bounds_changes)
+    {
       [nc postNotificationName: NSViewBoundsDidChangeNotification
 	  object: self];
     }
+}
 
 - (void) setBoundsRotation: (float)angle
 {
@@ -881,9 +909,11 @@ GSSetDragTypes(NSView* obj, NSArray *types)
   [_boundsMatrix translateToPoint: point];
 
   if (_post_bounds_changes)
+    {
       [nc postNotificationName: NSViewBoundsDidChangeNotification
 	  object: self];
     }
+}
 
 - (NSRect) centerScanRect: (NSRect)aRect
 {