oracle.javatools.editor.highlight

Interface UnderlinePainter

All Known Implementing Classes:

DottedLinePainter, SimpleLinePainter, ZigZagLinePainter

public interface UnderlinePainter

The UnderlinePainter defines an interface for painting an underline or separator.

An underline is typically painted at the baseline of the font, while a separator is typically painted below the descent of a font to separate two lines of text.

Field Summary

Fields

Modifier and Type	Field and Description
static int	TYPE_SEPARATOR Constant indicating separator type of underline.
static int	TYPE_STRIKETHRU Constant indicating strike-through type of underline.
static int	TYPE_UNDERLINE Constant indicating regular underline.

Method Summary

Modifier and Type	Method and Description
int	getUnderlineType() Fetch the type of underline, such as TYPE_SEPARATOR.
void	paintUnderline(java.awt.Graphics graphics, java.awt.Color color, int xPos, int width, int yTop, int yBaseline, int descent) Paints the underline using this implementation of the UnderlinePainter.

Field Detail

TYPE_STRIKETHRU

static final int TYPE_STRIKETHRU

Constant indicating strike-through type of underline. This paints at the mid-level of text.

See Also:

Constant Field Values

TYPE_UNDERLINE

static final int TYPE_UNDERLINE

Constant indicating regular underline. This paints at the baseline of text.

See Also:

Constant Field Values

TYPE_SEPARATOR

static final int TYPE_SEPARATOR

Constant indicating separator type of underline. This paints below the descent of text to separate two lines.

See Also:

Constant Field Values

Method Detail

paintUnderline

void paintUnderline(java.awt.Graphics graphics,
                    java.awt.Color color,
                    int xPos,
                    int width,
                    int yTop,
                    int yBaseline,
                    int descent)

Paints the underline using this implementation of the UnderlinePainter.

Parameters:

graphics - the graphics context to paint into

color - the color to use for painting the underline

xPos - the x position to start painting from

width - the width of the underline to paint

yTop - the y position of the top of the text

yBaseline - the y position of the baseline of the text we are drawing an underline for

descent - the descent of the font the text was drawn with

getUnderlineType

int getUnderlineType()

Fetch the type of underline, such as TYPE_SEPARATOR.

Returns:

the underline type