BalloonSpout

AdjustSize BalloonBox CalcBalloonDots CalcBalloonDotsInner CalcBoundsBox ConstructBalloonBox Draw PinnedBalloonDot VisibleBalloonDot

Attributes

BoundsPath RelativeOrigin

Fields

Define Class BalloonSpout;
    mixes in with Viewable;
    has dispatcher hintdata;
    
    field balloonDot: Dot;
        // cached version of the dot, updated when bounds are calculated or object is redrawn
    
    operation BalloonBox(var balloon: Box);
    intrinsic VisibleBalloonDot(target: Viewable; var dot: Dot): Boolean;

    overrides Draw;
    overrides AdjustSize, CalcBoundsBox, BoundsPath;
    overrides SetRelativeOrigin;

    operation CalcBalloonDots(var outLeft: Dot; var outRight: Dot; var outPoint: Dot; var hThickness: Micron; var vThickness: Micron): Boolean, intrinsic;
    operation CalcBalloonDotsInner(var outLeft: Dot; var outRight: Dot; var outPoint: Dot; var hThickness: Micron; var vThickness: Micron): Boolean, intrinsic;
    
    intrinsic ConstructBalloonBox(outLesser: Dot; outGreater: Dot; outPoint: Dot; var balloon: Box);
    intrinsic PinnedBalloonDot(target: Viewable; var dot: Dot; ignoreSpout: Boolean; allowInvisible: Boolean): Boolean;

end class;