PDF_Office/PDF Office/PDF Master/Class/Common/LineInspector/KMLineInspector.swift

//
//  KMLineInspector.swift
//  PDF Master
//
//  Created by tangchao on 2023/11/10.
//

import Cocoa

class KMLineInspector: NSWindowController {
    /*
     extern NSString *SKLineInspectorLineAttributeDidChangeNotification;

     typedef NS_ENUM(NSUInteger, SKLineChangeAction) {
         SKNoLineChangeAction,
         SKLineChangeActionLineWidth,
         SKLineChangeActionStyle,
         SKLineChangeActionDashPattern,
         SKLineChangeActionStartLineStyle,
         SKLineChangeActionEndLineStyle
     };

     @class SKLineWell;

     @interface SKLineInspector : SKWindowController {
         NSSlider *lineWidthSlider;
         NSTextField *lineWidthField;
         NSSegmentedControl *styleButton;
         NSTextField *dashPatternField;
         NSSegmentedControl *startLineStyleButton;
         NSSegmentedControl *endLineStyleButton;
         SKLineWell *lineWell;
         NSTextField *lineWidthLabelField;
         NSTextField *styleLabelField;
         NSTextField *dashPatternLabelField;
         NSTextField *startLineStyleLabelField;
         NSTextField *endLineStyleLabelField;
         NSArray *labelFields;
         CGFloat lineWidth;
         PDFBorderStyle style;
         NSArray *dashPattern;
         PDFLineStyle startLineStyle;
         PDFLineStyle endLineStyle;
         SKLineChangeAction currentLineChangeAction;
     }

     @property (nonatomic, retain) IBOutlet NSArray *labelFields;
     @property (nonatomic) CGFloat lineWidth;
     @property (nonatomic) PDFBorderStyle style;
     @property (nonatomic, copy) NSArray *dashPattern;
     @property (nonatomic) PDFLineStyle startLineStyle, endLineStyle;
     @property (nonatomic, readonly) SKLineChangeAction currentLineChangeAction;

     + (id)sharedLineInspector;
     + (BOOL)sharedLineInspectorExists;

     - (void)setAnnotationStyle:(PDFAnnotation *)annotation;
     */
    
    @IBOutlet var lineWidthSlider: NSSlider!
    @IBOutlet var lineWidthField: NSTextField!
    @IBOutlet var dashPatternField: NSTextField!
    @IBOutlet var styleButton: NSSegmentedControl!
    @IBOutlet var startLineStyleButton: NSSegmentedControl!
    @IBOutlet var endLineStyleButton: NSSegmentedControl!
    @IBOutlet var lineWidthLabelField: NSTextField!
    @IBOutlet var styleLabelField: NSTextField!
    @IBOutlet var dashPatternLabelField: NSTextField!
    @IBOutlet var startLineStyleLabelField: NSTextField!
    @IBOutlet var endLineStyleLabelField: NSTextField!
    @IBOutlet var lineWell: KMLineWell!

    @IBOutlet weak var labelField1: NSTextField!
    @IBOutlet weak var labelField2: NSTextField!
    @IBOutlet weak var labelField3: NSTextField!
    @IBOutlet weak var labelField4: NSTextField!
    @IBOutlet weak var labelField5: NSTextField!
    
    var lineWidth: CGFloat = 0
//    var style: CPDFBorderStyle = .solid
    var style: Int = CPDFBorderStyle.solid.rawValue
//    var startLineStyle: CPDFLineStyle = .none
    var startLineStyle: Int = CPDFLineStyle.none.rawValue
//    var endLineStyle: CPDFLineStyle = .none
    var endLineStyle: Int = CPDFLineStyle.none.rawValue
    var dashPattern: [CGFloat] = []
    
    static let shared = KMLineInspector(windowNibName: "LineInspector")
    
    override func windowDidLoad() {
        super.windowDidLoad()
    
        // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
    }
    
    /*
     SString *SKLineInspectorLineAttributeDidChangeNotification = @"SKLineInspectorLineAttributeDidChangeNotification";

     #define LINEWIDTH_KEY       @"lineWidth"
     #define STYLE_KEY           @"style"
     #define DASHPATTERN_KEY     @"dashPattern"
     #define STARTLINESTYLE_KEY  @"startLineStyle"
     #define ENDLINESTYLE_KEY    @"endLineStyle"
     #define ACTION_KEY          @"action"

     #define SKLineInspectorFrameAutosaveName @"SKLineInspector"

     @implementation SKLineInspector

     @synthesize lineWidthSlider, lineWidthField, dashPatternField, styleButton, startLineStyleButton, endLineStyleButton, lineWell, lineWidthLabelField, styleLabelField, dashPatternLabelField, startLineStyleLabelField, endLineStyleLabelField, labelFields, lineWidth, style, dashPattern, startLineStyle, endLineStyle, currentLineChangeAction;

     static SKLineInspector *sharedLineInspector = nil;

     + (id)sharedLineInspector {
         if (sharedLineInspector == nil)
             sharedLineInspector = [[self alloc] init];
         return sharedLineInspector;
     }

     + (BOOL)sharedLineInspectorExists {
         return sharedLineInspector != nil;
     }

     - (id)init {
         if (sharedLineInspector) NSLog(@"Attempt to allocate second instance of %@", [self class]);
         self = [super initWithWindowNibName:@"LineInspector"];
         if (self) {
             style = kPDFBorderStyleSolid;
             lineWidth = 1.0;
             dashPattern = nil;
             startLineStyle = kPDFLineStyleNone;
             endLineStyle = kPDFLineStyleNone;
             currentLineChangeAction = SKNoLineChangeAction;
         }
         return self;
     }

     - (void)dealloc {
         SKDESTROY(dashPattern);
         SKDESTROY(lineWidthSlider);
         SKDESTROY(lineWidthField);
         SKDESTROY(dashPatternField);
         SKDESTROY(styleButton);
         SKDESTROY(startLineStyleButton);
         SKDESTROY(endLineStyleButton);
         SKDESTROY(lineWell);
         SKDESTROY(lineWidthLabelField);
         SKDESTROY(styleLabelField);
         SKDESTROY(dashPatternLabelField);
         SKDESTROY(startLineStyleLabelField);
         SKDESTROY(endLineStyleLabelField);
         SKDESTROY(labelFields);
         [super dealloc];
     }

     - (void)windowDidLoad {
         [lineWell setCanActivate:NO];
         [lineWell bind:SKLineWellLineWidthKey toObject:self withKeyPath:LINEWIDTH_KEY options:nil];
         [lineWell bind:SKLineWellStyleKey toObject:self withKeyPath:STYLE_KEY options:nil];
         [lineWell bind:SKLineWellDashPatternKey toObject:self withKeyPath:DASHPATTERN_KEY options:nil];
         [lineWell bind:SKLineWellStartLineStyleKey toObject:self withKeyPath:STARTLINESTYLE_KEY options:nil];
         [lineWell bind:SKLineWellEndLineStyleKey toObject:self withKeyPath:ENDLINESTYLE_KEY options:nil];
         
         [styleButton setHelp:NSLocalizedString(@"Solid line style", @"Tool tip message") forSegment:kPDFBorderStyleSolid];
         [styleButton setHelp:NSLocalizedString(@"Dashed line style", @"Tool tip message") forSegment:kPDFBorderStyleDashed];
         [styleButton setHelp:NSLocalizedString(@"Beveled line style", @"Tool tip message") forSegment:kPDFBorderStyleBeveled];
         [styleButton setHelp:NSLocalizedString(@"Inset line style", @"Tool tip message") forSegment:kPDFBorderStyleInset];
         [styleButton setHelp:NSLocalizedString(@"Underline line style", @"Tool tip message") forSegment:kPDFBorderStyleUnderline];
         
         [startLineStyleButton setHelp:NSLocalizedString(@"No start line style", @"Tool tip message") forSegment:kPDFLineStyleNone];
         [startLineStyleButton setHelp:NSLocalizedString(@"Square start line style", @"Tool tip message") forSegment:kPDFLineStyleSquare];
         [startLineStyleButton setHelp:NSLocalizedString(@"Circle start line style", @"Tool tip message") forSegment:kPDFLineStyleCircle];
         [startLineStyleButton setHelp:NSLocalizedString(@"Diamond start line style", @"Tool tip message") forSegment:kPDFLineStyleDiamond];
         [startLineStyleButton setHelp:NSLocalizedString(@"Open arrow start line style", @"Tool tip message") forSegment:kPDFLineStyleOpenArrow];
         [startLineStyleButton setHelp:NSLocalizedString(@"Closed arrow start line style", @"Tool tip message") forSegment:kPDFLineStyleClosedArrow];
         
         [endLineStyleButton setHelp:NSLocalizedString(@"No end line style", @"Tool tip message") forSegment:kPDFLineStyleNone];
         [endLineStyleButton setHelp:NSLocalizedString(@"Square end line style", @"Tool tip message") forSegment:kPDFLineStyleSquare];
         [endLineStyleButton setHelp:NSLocalizedString(@"Circle end line style", @"Tool tip message") forSegment:kPDFLineStyleCircle];
         [endLineStyleButton setHelp:NSLocalizedString(@"Diamond end line style", @"Tool tip message") forSegment:kPDFLineStyleDiamond];
         [endLineStyleButton setHelp:NSLocalizedString(@"Open arrow end line style", @"Tool tip message") forSegment:kPDFLineStyleOpenArrow];
         [endLineStyleButton setHelp:NSLocalizedString(@"Closed arrow end line style", @"Tool tip message") forSegment:kPDFLineStyleClosedArrow];
         
         CGFloat dw = SKAutoSizeLabelFields(labelFields, [NSArray arrayWithObjects:lineWidthSlider, lineWidthField, styleButton, dashPatternField, startLineStyleButton, endLineStyleButton, nil], NO);
         if (fabs(dw) > 0.0)
             SKResizeWindow([self window], dw);
         
         [self setWindowFrameAutosaveName:SKLineInspectorFrameAutosaveName];

         NSImage *image = nil;
         NSSize size = NSMakeSize(29.0, 12.0);
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPathWithRect:NSMakeRect(6.0, 3.0, 17.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [styleButton setImage:image forSegment:kPDFBorderStyleSolid];
             
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(6.0, 5.0)];
             [path lineToPoint:NSMakePoint(6.0, 3.0)];
             [path lineToPoint:NSMakePoint(9.0, 3.0)];
             [path moveToPoint:NSMakePoint(12.0, 3.0)];
             [path lineToPoint:NSMakePoint(17.0, 3.0)];
             [path moveToPoint:NSMakePoint(20.0, 3.0)];
             [path lineToPoint:NSMakePoint(23.0, 3.0)];
             [path lineToPoint:NSMakePoint(23.0, 5.0)];
             [path moveToPoint:NSMakePoint(23.0, 7.0)];
             [path lineToPoint:NSMakePoint(23.0, 9.0)];
             [path lineToPoint:NSMakePoint(20.0, 9.0)];
             [path moveToPoint:NSMakePoint(17.0, 9.0)];
             [path lineToPoint:NSMakePoint(12.0, 9.0)];
             [path moveToPoint:NSMakePoint(9.0, 9.0)];
             [path lineToPoint:NSMakePoint(6.0, 9.0)];
             [path lineToPoint:NSMakePoint(6.0, 7.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [styleButton setImage:image forSegment:kPDFBorderStyleDashed];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPathWithRect:NSMakeRect(6.0, 3.0, 17.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor colorWithCalibratedWhite:0.0 alpha:0.25] setStroke];
             [path stroke];
             path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(7.0, 3.0)];
             [path lineToPoint:NSMakePoint(23.0, 3.0)];
             [path lineToPoint:NSMakePoint(23.0, 8.0)];
             [path setLineWidth:2.0];
             [[NSColor colorWithCalibratedWhite:0.0 alpha:0.35] set];
             [path stroke];
             path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(5.0, 2.0)];
             [path lineToPoint:NSMakePoint(7.0, 4.0)];
             [path lineToPoint:NSMakePoint(7.0, 2.0)];
             [path closePath];
             [path moveToPoint:NSMakePoint(24.0, 10.0)];
             [path lineToPoint:NSMakePoint(22.0, 8.0)];
             [path lineToPoint:NSMakePoint(24.0, 8.0)];
             [path closePath];
             [path fill];
             return YES;
         }];
         [styleButton setImage:image forSegment:kPDFBorderStyleBeveled];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPathWithRect:NSMakeRect(6.0, 3.0, 17.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor colorWithCalibratedWhite:0.0 alpha:0.25] setStroke];
             [path stroke];
             path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(6.0, 4.0)];
             [path lineToPoint:NSMakePoint(6.0, 9.0)];
             [path lineToPoint:NSMakePoint(22.0, 9.0)];
             [path setLineWidth:2.0];
             [[NSColor colorWithCalibratedWhite:0.0 alpha:0.35] set];
             [path stroke];
             path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(5.0, 2.0)];
             [path lineToPoint:NSMakePoint(7.0, 4.0)];
             [path lineToPoint:NSMakePoint(5.0, 4.0)];
             [path closePath];
             [path moveToPoint:NSMakePoint(24.0, 10.0)];
             [path lineToPoint:NSMakePoint(22.0, 8.0)];
             [path lineToPoint:NSMakePoint(22.0, 10.0)];
             [path closePath];
             [path fill];
             return YES;
         }];
         [styleButton setImage:image forSegment:kPDFBorderStyleInset];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(6.0, 3.0)];
             [path lineToPoint:NSMakePoint(23.0, 3.0)];
             [path setLineWidth:2.0];
             [[NSColor colorWithCalibratedWhite:0.0 alpha:0.5] setStroke];
             [path stroke];
             return YES;
         }];
         [styleButton setImage:image forSegment:kPDFBorderStyleUnderline];
         
         size = NSMakeSize(24.0, 12.0);
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [startLineStyleButton setImage:image forSegment:kPDFLineStyleNone];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [endLineStyleButton setImage:image forSegment:kPDFLineStyleNone];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path appendBezierPathWithRect:NSMakeRect(5.0, 3.0, 6.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [startLineStyleButton setImage:image forSegment:kPDFLineStyleSquare];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path appendBezierPathWithRect:NSMakeRect(13.0, 3.0, 6.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [endLineStyleButton setImage:image forSegment:kPDFLineStyleSquare];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path appendBezierPathWithOvalInRect:NSMakeRect(5.0, 3.0, 6.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [startLineStyleButton setImage:image forSegment:kPDFLineStyleCircle];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path appendBezierPathWithOvalInRect:NSMakeRect(13.0, 3.0, 6.0, 6.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [endLineStyleButton setImage:image forSegment:kPDFLineStyleCircle];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path moveToPoint:NSMakePoint(12.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 10.0)];
             [path lineToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 2.0)];
             [path closePath];
             [path setLineWidth:2.0];
             [path stroke];
             return YES;
         }];
         [startLineStyleButton setImage:image forSegment:kPDFLineStyleDiamond];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path moveToPoint:NSMakePoint(12.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 10.0)];
             [path lineToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 2.0)];
             [path closePath];
             [path setLineWidth:2.0];
             [path stroke];
             return YES;
         }];
         [endLineStyleButton setImage:image forSegment:kPDFLineStyleDiamond];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path moveToPoint:NSMakePoint(14.0, 3.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path lineToPoint:NSMakePoint(14.0, 9.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [startLineStyleButton setImage:image forSegment:kPDFLineStyleOpenArrow];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path moveToPoint:NSMakePoint(10.0, 3.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path lineToPoint:NSMakePoint(10.0, 9.0)];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [endLineStyleButton setImage:image forSegment:kPDFLineStyleOpenArrow];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(20.0, 6.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path moveToPoint:NSMakePoint(14.0, 3.0)];
             [path lineToPoint:NSMakePoint(8.0, 6.0)];
             [path lineToPoint:NSMakePoint(14.0, 9.0)];
             [path closePath];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [startLineStyleButton setImage:image forSegment:kPDFLineStyleClosedArrow];
         
         image = [NSImage imageWithSize:size drawingHandler:^(NSRect rect){
             NSBezierPath *path = [NSBezierPath bezierPath];
             [path moveToPoint:NSMakePoint(4.0, 6.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path moveToPoint:NSMakePoint(10.0, 3.0)];
             [path lineToPoint:NSMakePoint(16.0, 6.0)];
             [path lineToPoint:NSMakePoint(10.0, 9.0)];
             [path closePath];
             [path setLineWidth:2.0];
             [[NSColor blackColor] setStroke];
             [path stroke];
             return YES;
         }];
         [endLineStyleButton setImage:image forSegment:kPDFLineStyleClosedArrow];
     }

     - (void)notifyChangeAction:(SKLineChangeAction)action {
         currentLineChangeAction = action;
         
         SEL selector = @selector(changeLineAttribute:);
         NSWindow *mainWindow = [NSApp mainWindow];
         NSResponder *responder = [mainWindow firstResponder];
         
         while (responder && [responder respondsToSelector:selector] == NO)
             responder = [responder nextResponder];
         
         [responder performSelector:selector withObject:self];
         
         NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInteger:action], ACTION_KEY, nil];
         [[NSNotificationCenter defaultCenter] postNotificationName:SKLineInspectorLineAttributeDidChangeNotification object:self userInfo:userInfo];
         
         currentLineChangeAction = SKNoLineChangeAction;
     }

     #pragma mark Accessors

     - (void)setLineWidth:(CGFloat)width {
         if (fabs(lineWidth - width) > 0.00001) {
             lineWidth = width;
             [self notifyChangeAction:SKLineChangeActionLineWidth];
         }
     }

     - (void)setStyle:(PDFBorderStyle)newStyle {
         if (newStyle != style) {
             style = newStyle;
             [self notifyChangeAction:SKLineChangeActionStyle];
         }
     }

     - (void)setDashPattern:(NSArray *)pattern {
         if ([pattern isEqualToArray:dashPattern] == NO && (pattern || dashPattern)) {
             [dashPattern release];
             dashPattern = [pattern copy];
             [self notifyChangeAction:SKLineChangeActionDashPattern];
         }
     }

     - (void)setStartLineStyle:(PDFLineStyle)newStyle {
         if (newStyle != startLineStyle) {
             startLineStyle = newStyle;
             [self notifyChangeAction:SKLineChangeActionStartLineStyle];
         }
     }

     - (void)setEndLineStyle:(PDFLineStyle)newStyle {
         if (newStyle != endLineStyle) {
             endLineStyle = newStyle;
             [self notifyChangeAction:SKLineChangeActionEndLineStyle];
         }
     }

     - (void)setAnnotationStyle:(PDFAnnotation *)annotation {
         NSString *type = [annotation type];
         if ([type isEqualToString:SKNFreeTextString] || [type isEqualToString:SKNCircleString] || [type isEqualToString:SKNSquareString] || [type isEqualToString:SKNLineString] || [type isEqualToString:SKNInkString]) {
             [self setLineWidth:[annotation border] ? [[annotation border] lineWidth] : 0.0];
             [self setDashPattern:[[annotation border] dashPattern]];
             [self setStyle:[annotation border] ? [[annotation border] style] : 0];
         }
         if ([type isEqualToString:SKNLineString]) {
             [self setStartLineStyle:[(PDFAnnotationLine *)annotation startLineStyle]];
             [self setEndLineStyle:[(PDFAnnotationLine *)annotation endLineStyle]];
         }
     }

     - (void)setNilValueForKey:(NSString *)key {
         if ([key isEqualToString:LINEWIDTH_KEY]) {
             [self setValue:[NSNumber numberWithDouble:0.0] forKey:key];
         } else if ([key isEqualToString:STYLE_KEY] || [key isEqualToString:STARTLINESTYLE_KEY] || [key isEqualToString:ENDLINESTYLE_KEY]) {
             [self setValue:[NSNumber numberWithInteger:0] forKey:key];
         } else {
             [super setNilValueForKey:key];
         }
     }

     */
    
//    override class func value(forUndefinedKey key: String) -> Any? {
//        KMPrint("forUndefinedKey: \(key)")
//    }
    
    override func value(forUndefinedKey key: String) -> Any? {
        KMPrint("forUndefinedKey: \(key)")
    }

}