LineItem

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Object Hierarchy:

Description:

Content:

Constants:

• public const unowned string TYPE_ID
  The type code for a graphical line

Properties:

• public int color { construct set; get; }
  The color index
• public LineStyle line_style { construct set; get; }
  The line style
• public int width { construct set; get; }
  The line width

Creation methods:

• public LineItem ()
  Create a schematic graphical line
• public LineItem.with_points (int x0, int y0, int x1, int y1)
  Create a schematic graphical line

Methods:

• public override Bounds calculate_bounds (SchematicPainter painter, bool reveal)
  Calculate the bounds of this schematic item
• public override void invalidate_on (Invalidatable invalidatable)
  Draw this item using the given painter
• public Collection<Grip> create_grips (GripAssistant assistant)
  Create grips for this schematic item
• public void get_point (int index, out int x, out int y)
  Change a point on the line
• public override void draw (SchematicPainter painter, bool reveal, bool selected)
  Draw this item using the given painter
• public override bool intersects_box (SchematicPainter painter, Bounds box)
  Check if this item intersects a box
• public override void mirror_x (int cx)
  Mirror the item and child attributes along the x axis
• public override void mirror_y (int cy)
  Mirror the item and child attributes along the y axis
• public override void read_with_params (string[] @params, DataInputStream stream) throws IOError, ParseError
  Read this item from the input stream
• public override void rotate (int cx, int cy, int angle)
  Rotate this item and its child attributes
• public void set_point (int index, int x, int y)
  Change a point on the line
• public override double shortest_distance (SchematicPainter painter, int x, int y)
  Calculate the shortest distance from the point to the item
• public override void translate (int dx, int dy)
  Translate this item and its child attributes
• public override void write (DataOutputStream stream) throws IOError
  Write this item to the output stream

Fields:

• public int[] b_x
  Backing store for the x coordinates
• public int[] b_y
  Backing store for the y coordinates

Inherited Members: