org.fife.ui.rsyntaxtextarea
Class SquiggleUnderlineHighlightPainter

java.lang.Object
  javax.swing.text.LayeredHighlighter.LayerPainter
      javax.swing.text.DefaultHighlighter.DefaultHighlightPainter
          org.fife.ui.rsyntaxtextarea.SquiggleUnderlineHighlightPainter

All Implemented Interfaces:

Highlighter.HighlightPainter

public class SquiggleUnderlineHighlightPainter
extends DefaultHighlighter.DefaultHighlightPainter

Highlight painter that paints a squiggly underline underneath text, similar to what popular IDE's such as Visual Studio and Eclipse do to indicate errors, warnings, etc.

This class must be used as a LayerPainter.

Version:

1.0

Author:

Robert Futrell

Constructor Summary

SquiggleUnderlineHighlightPainter(Color color)
Constructor.

Method Summary

Shape	paintLayer(Graphics g, int offs0, int offs1, Shape bounds, JTextComponent c, View view) Paints a portion of a highlight.
protected void	paintSquiggle(Graphics g, Rectangle r) Paints a squiggle underneath text in the specified rectangle.

Methods inherited from class javax.swing.text.DefaultHighlighter.DefaultHighlightPainter

getColor, paint

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SquiggleUnderlineHighlightPainter

public SquiggleUnderlineHighlightPainter(Color color)

Constructor.

Parameters:

color - The color of the squiggle.

Method Detail

paintLayer

public Shape paintLayer(Graphics g,
                        int offs0,
                        int offs1,
                        Shape bounds,
                        JTextComponent c,
                        View view)

Paints a portion of a highlight.

Overrides:

paintLayer in class DefaultHighlighter.DefaultHighlightPainter

Parameters:

g - the graphics context

offs0 - the starting model offset >= 0

offs1 - the ending model offset >= offs1

bounds - the bounding box of the view, which is not necessarily the region to paint.

c - the editor

view - View painting for

Returns:

region drawing occurred in

paintSquiggle

protected void paintSquiggle(Graphics g,
                             Rectangle r)

Paints a squiggle underneath text in the specified rectangle.

Parameters:

g - The graphics context with which to paint.

r - The rectangle containing the text.