Cleaned Code by Removing Location Tracking for Errors

MathPad/MPRootFunctionLayout.m

@@ -0,0 +1,82 @@
+//
+//  MPRootFunctionLayout.m
+//  MathPad
+//
+//  Created by Kim Wittenburg on 22.10.14.
+//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
+//
+
+#import "MPRootFunctionLayout.h"
+
+#define kRootFunctionSpaceBetweenRadicantAndExponent 5
+
+@implementation MPRootFunctionLayout
+
+- (MPRootFunction *)rootFunction
+{
+    return (MPRootFunction *)self.function;
+}
+
+- (NSUInteger)indexOfLeadingChild
+{
+    return 0;
+}
+
+- (NSUInteger)indexOfTrailingChild
+{
+    return 1;
+}
+
+- (NSUInteger)indexOfChildAfterChildAtIndex:(NSUInteger)index
+{
+    return index == 0 ? 1 : [super indexOfChildAfterChildAtIndex:index];
+}
+
+- (NSUInteger)indexOfChildBeforeChildAtIndex:(NSUInteger)index
+{
+    return index == 1 ? 0 : [super indexOfChildBeforeChildAtIndex:index];
+}
+
+- (NSUInteger)indexOfChildBelowChildAtIndex:(NSUInteger)index
+{
+    return 1;
+}
+
+- (NSUInteger)indexOfChildAboveChildAtIndex:(NSUInteger)index
+{
+    return 0;
+}
+
+- (NSIndexSet *)indexesOfRemainingChildren
+{
+    return [NSIndexSet indexSetWithIndex:1];
+}
+
+- (NSPoint)offsetOfChildLayoutAtIndex:(NSUInteger)index
+{
+    NSRect exponentBounds = [self childLayoutAtIndex:0].bounds;
+    NSRect radicandBounds = [self childLayoutAtIndex:1].bounds;
+    if (index == 0) {
+        return NSMakePoint(0, (radicandBounds.size.height + radicandBounds.origin.y) / 2);
+    } else {
+        
+        return NSMakePoint(exponentBounds.size.width + kRootFunctionSpaceBetweenRadicantAndExponent, 0);
+    }
+}
+
+- (BOOL)childAtIndexUsesSmallSize:(NSUInteger)index
+{
+    return index == 0;
+}
+
+- (NSRect)generateBounds
+{
+    return NSZeroRect;
+}
+
+- (void)draw
+{
+    
+}
+
+@end