grammarscope.browser.renderer.Utils Class Reference

Static Public Member Functions
static String	truncate (final String label, final int width, final FontMetrics metrics)
static void	drawDot (final Graphics2D g2, final Color color, final int x0, final int y0, final double r)
static void	drawEllipse (final Graphics2D g2, final double x0, final double y0)
static void	drawDiamond (final Graphics2D g2, final Color color, final double x0, final double y0, final double r)
static void	drawTriangle (final Graphics2D g2, final Color color, final int x0, final int y0, final int w, final int h2, final boolean reverse)
static void	drawTriangle (final Graphics2D g2, final Color color, final int x0, final int y0, final int w, final int h2, final boolean reverse, final double rotation)
static void	drawUpwardTriangle (final Graphics2D g2, final Color color, final int x0, final int y0, final int w2, final int h)
static int	getCenteringOffset (final int n, final int w)
static Dimension	getLabelDimension (final String text, final Font font)

Private Member Functions
	Utils ()

Detailed Description

Renderer utilities

Author

Bernard Bou

Constructor & Destructor Documentation

Utils()

grammarscope.browser.renderer.Utils.Utils ( )

private

Member Function Documentation

drawDiamond()

static void grammarscope.browser.renderer.Utils.drawDiamond ( final Graphics2D  g2, final Color  color, final double  x0, final double  y0, final double  r  )

static

Draw diamond

Parameters

g2	graphics context
color	color
x0	x coordinate
y0	y coordinate
r	radius

drawDot()

static void grammarscope.browser.renderer.Utils.drawDot ( final Graphics2D  g2, final Color  color, final int  x0, final int  y0, final double  r  )

static

Draw dot

Parameters

g2	graphics context
color	color
x0	x coordinate
y0	y coordinate
r	radius

drawEllipse()

static void grammarscope.browser.renderer.Utils.drawEllipse ( final Graphics2D  g2, final double  x0, final double  y0  )

static

Draw ellipse

Parameters

g2	graphics context
x0	x coordinate
y0	y coordinate

drawTriangle() [1/2]

static void grammarscope.browser.renderer.Utils.drawTriangle ( final Graphics2D  g2, final Color  color, final int  x0, final int  y0, final int  w, final int  h2, final boolean  reverse  )

static

Draw triangle

Parameters

g2	graphics context
color	color
x0	x coordinate
y0	y coordinate
w	arrow width
h2	arrow half height
reverse	reverse

drawTriangle() [2/2]

static void grammarscope.browser.renderer.Utils.drawTriangle ( final Graphics2D  g2, final Color  color, final int  x0, final int  y0, final int  w, final int  h2, final boolean  reverse, final double  rotation  )

static

Parameters

g2	graphics context
color	color
x0	x coordinate
y0	y coordinate
w	arrow width
h2	arrow half height
reverse	reverse
rotation	rotation of triangle

drawUpwardTriangle()

static void grammarscope.browser.renderer.Utils.drawUpwardTriangle ( final Graphics2D  g2, final Color  color, final int  x0, final int  y0, final int  w2, final int  h  )

static

Draw triangle

Parameters

g2	graphics context
color	color
x0	x coordinate
y0	y coordinate
w2	arrow half width
h	arrow height

getCenteringOffset()

static int grammarscope.browser.renderer.Utils.getCenteringOffset ( final int  n, final int  w  )

static

Get centering offset for a node with n edges and given x2

Parameters

n	number of incoming and outgoing nodes
w	x2

Returns

centering offset for a node with n edges

getLabelDimension()

static Dimension grammarscope.browser.renderer.Utils.getLabelDimension ( final String  text, final Font  font  )

static

Get label dimensions

Parameters

text	label text
font	font

Returns

dimension

truncate()

static String grammarscope.browser.renderer.Utils.truncate ( final String  label, final int  width, final FontMetrics  metrics  )

static

Truncate label to width

Parameters

label	label
width	width
metrics	font metrics

Returns

truncate label

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The documentation for this class was generated from the following file:

• grammarscope/browser/src/main/java/grammarscope/browser/renderer/Utils.java