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KnotEngine.h
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KnotEngine.h
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// Main knot-drawing class.
//
// Copyright © 2010 Jens Kilian
//
// This file is part of Beltane.
//
// Beltane 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.
//
// Beltane 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 Beltane. If not, see <http://www.gnu.org/licenses/>.
#ifndef KNOTENGINE_H
#define KNOTENGINE_H
#import <Cocoa/Cocoa.h>
#include "KnotSection.h"
@class KnotStyle;
@interface KnotEngine : NSObject
{
KnotStyle *mpStyle;
bool mHollow;
NSMutableDictionary *mpCache;
}
- (id) initWithStyle: (KnotStyle *)style hollow: (bool)hollow;
- (void) drawSection: (const KnotSection &)section
inRect: (NSRect)rect
sizeInPixels: (NSSize)pixelSize
operation: (NSCompositingOperation)op
fraction: (CGFloat)delta;
- (void) flushCache;
@end
#endif // KNOTENGINE_H