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+//
+// NodeLayer.h
+// TikZiT
+//
+// Copyright 2010 Aleks Kissinger. All rights reserved.
+//
+//
+// This file is part of TikZiT.
+//
+// TikZiT is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// TikZiT is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with TikZiT. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#import <Cocoa/Cocoa.h>
+#import <QuartzCore/CoreAnimation.h>
+#import "Transformer.h"
+#import "Shape.h"
+#import "Node.h"
+#import "NodeStyle+Coder.h"
+#import "NodeSelectionLayer.h"
+
+@interface NodeLayer : CALayer {
+ Node *node;
+ Shape *shape;
+ CGMutablePathRef path;
+ float textwidth;
+ NSPoint center;
+ Transformer *transformer;
+ Transformer *localTrans;
+ NodeSelectionLayer *selection;
+ BOOL rescale;
+ BOOL dirty; // need to rebuild CGBezierPath of the shape
+}
+
+@property Node *node;
+@property (assign) NSPoint center;
+@property (assign) BOOL rescale;
+@property (retain) NodeSelectionLayer *selection;
+@property (readonly) CGMutablePathRef path;
+
+- (id)initWithNode:(Node*)n transformer:(Transformer*)t;
+- (NSColor*)strokeColor;
+- (NSColor*)fillColor;
+- (float)strokeWidth;
+
+- (void)setCenter:(NSPoint)ctr andAnimateWhen:(BOOL)anim;
+- (void)updateFrame;
+- (BOOL)nodeContainsPoint:(NSPoint)p;
+
+- (void)drawInContext:(CGContextRef)context;
+
+@end