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#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#import "Document.h"
#import "BTree.h"
#define PIECE_WIDTH 48 // must be even
#define PIECE_HEIGHT 40 // must be even
#define BOUNDARY 16
#define OFFS 8
#define RADSQ ((float)(BOUNDARY*BOUNDARY/4))
#define PIECE_BD_WIDTH (2*BOUNDARY+PIECE_WIDTH)
#define PIECE_BD_HEIGHT (2*BOUNDARY+PIECE_HEIGHT)
#define DIM_MAX 32
#define DIM_MIN 3
typedef enum {
INNER = -1,
BORDER,
OUTER
} BTYPE;
typedef enum {
EXTERIOR,
LEFTIN, LEFTOUT,
RIGHTIN, RIGHTOUT,
LOWERIN, LOWEROUT,
UPPERIN, UPPEROUT,
CENTER
} PTYPE;
@interface PieceView : NSView
{
Document *doc;
NSImage *image;
BTree *cluster;
int x, y, px, py;
BTYPE left, right, upper, lower;
int padleft, padright, padupper, padlower;
NSBezierPath *clip;
int tag;
}
+ (id *)checkCluster:(BTree *)theCluster;
- (id)initWithImage:(NSImage *)theImage
loc:(NSPoint)theLoc
posX:(int)posx outOf:(int)px
posY:(int)posy outOf:(int)py
left:(BTYPE)bleft
right:(BTYPE)bright
upper:(BTYPE)bupper
lower:(BTYPE)blower;
- setCluster:(BTree *)theCluster;
- (BTree *)cluster;
- setDocument:(Document *)theDocument;
- (Document *)document;
- (void)drawRect:(NSRect)aRect;
- (void)outline:(float *)delta;
- (void)showInvalid;
- (void)bbox:(NSRect *)bbox;
- (void)shiftView:(float *)delta;
- (BTYPE)left;
- (BTYPE)right;
- (BTYPE)upper;
- (BTYPE)lower;
- (int)tag;
- (int)x;
- (int)y;
- (PTYPE)classifyPoint:(NSPoint)pt;
- (void)mouseDown:(NSEvent *)theEvent;
- (void)rightMouseDown:(NSEvent *)theEvent;
- (NSString *)toString;
@end
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