Reorganized File Structure

Added Documentation

MathKit/MPFunctionLayout.h

@@ -0,0 +1,61 @@
+//
+//  MPFunctionLayout.h
+//  MathPad
+//
+//  Created by Kim Wittenburg on 07.08.14.
+//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
+//
+
+#import "MPLayout.h"
+
+
+
+@class MPFunctionLayout, MPFunction, MPExpressionLayout;
+
+
+@interface MPFunctionLayout : MPLayout
+
++ (MPFunctionLayout *)functionLayoutForFunction:(MPFunction *)function
+                                         parent:(MPExpressionLayout *)parent;
+
+@property (readonly, nonatomic, weak) MPFunction *function;
+
+@end
+
+@interface MPFunctionLayout (MPSubclassOverride)
+
+- (instancetype)initWithFunction:(MPFunction *)function
+                          parent:(MPExpressionLayout *)parent;
+
+#pragma mark Cache Methods
+- (CTLineRef)lineForPrivateCacheIndex:(NSUInteger)index
+                            generator:(CTLineRef (^)())generator;
+- (id)objectForPrivateCacheIndex:(NSUInteger)index
+                       generator:(id (^)())generator;
+
+// Should also implement accessor method for special function type:
+// - (MPCustomFunction *)customFunction
+// {
+//      return (MPCustomFunction *)self.function;
+// }
+
+#pragma mark Size and Drawing Methods
+- (BOOL)childAtIndexUsesSmallSize:(NSUInteger)index; // May be implemented
+- (NSPoint)offsetOfChildLayoutAtIndex:(NSUInteger)index; // To be implemented
+- (NSIndexPath *)indexPathForMousePoint:(NSPoint)point;
+- (NSIndexPath *)indexPathForLocalMousePoint:(NSPoint)point; // To be implemented
+- (NSRect)generateBounds; // To be implemented
+- (void)draw; // To be implemented
+
+// Specify the child that is used when the cursor enters the function from the left or right respectively
+- (NSUInteger)indexOfLeadingChild; // To be implemented
+- (NSUInteger)indexOfTrailingChild; // To be implemented
+
+// The index of the child before (left) or after (right) the child at @c index. return NSNotFound if there is no child before or after @c index.
+- (NSUInteger)indexOfChildBeforeChildAtIndex:(NSUInteger)index; // May be implemented
+- (NSUInteger)indexOfChildAfterChildAtIndex:(NSUInteger)index; // May be implemented
+- (NSUInteger)indexOfChildBelowChildAtIndex:(NSUInteger)index; // May be implemented
+- (NSUInteger)indexOfChildAboveChildAtIndex:(NSUInteger)index; // May be implemented
+- (NSIndexSet *)indexesOfRemainingChildren; // May be implemented
+
+@end