Module org.jhotdraw8.geom

Package org.jhotdraw8.geom.shape

Class PathMetricsBuilder

java.lang.Object

org.jhotdraw8.geom.AbstractPathBuilder<PathMetrics>

org.jhotdraw8.geom.AbstractPathDataBuilder<PathMetrics>

org.jhotdraw8.geom.shape.PathMetricsBuilder

All Implemented Interfaces:

PathBuilder<PathMetrics>

public class PathMetricsBuilder
extends AbstractPathDataBuilder<PathMetrics>

Field Summary

Fields

Modifier and Type	Field	Description
protected final DoubleArrayList	lengths

Fields inherited from class org.jhotdraw8.geom.AbstractPathDataBuilder

commands, coords, offsets, temp, windingRule

Constructor Summary

Constructors

Constructor	Description
PathMetricsBuilder()	Creates a path metrics builder with an accuracy of 1/8 (=0.125) pixels.
PathMetricsBuilder(double epsilon)	Creates a path metrics builder with the specified accuracy.

Method Summary

Modifier and Type	Method	Description
SimplePathMetrics	build()	Builds something.
protected void	doClosePath(double lastX, double lastY, double lastMoveToX, double lastMoveToY)
protected void	doCurveTo(double lastX, double lastY, double x1, double y1, double x2, double y2, double x, double y)
protected void	doLineTo(double lastX, double lastY, double x, double y)
protected void	doMoveTo(double x, double y)
protected void	doQuadTo(double lastX, double lastY, double x1, double y1, double x, double y)
protected ByteArrayList	getCommands()
protected DoubleArrayList	getCoords()
protected IntArrayList	getOffsets()
boolean	isEmpty()

Methods inherited from class org.jhotdraw8.geom.AbstractPathDataBuilder

getWindingRule, setWindingRule

Methods inherited from class org.jhotdraw8.geom.AbstractPathBuilder

arcTo, closePath, curveTo, doArcTo, doSmoothCurveTo, doSmoothQuadTo, getLastCX, getLastCY, getLastMoveToX, getLastMoveToY, getLastPoint, getLastX, getLastY, lineTo, moveTo, needsMoveTo, quadTo, setLastCX, setLastCY, setLastX, setLastY, smoothCurveTo, smoothQuadTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw8.geom.PathBuilder

circle, counterClockwiseCircle, curveTo, lineTo, moveTo, pathDone, quadTo, smoothCurveTo, smoothQuadTo

Field Details

lengths

protected final DoubleArrayList lengths

Constructor Details

PathMetricsBuilder

public PathMetricsBuilder()

Creates a path metrics builder with an accuracy of 1/8 (=0.125) pixels.

PathMetricsBuilder

public PathMetricsBuilder(double epsilon)

Creates a path metrics builder with the specified accuracy.

Parameters:

epsilon - accuracy

Method Details

doClosePath

protected void doClosePath(double lastX,
 double lastY,
 double lastMoveToX,
 double lastMoveToY)

Overrides:

doClosePath in class AbstractPathDataBuilder<PathMetrics>

doCurveTo

protected void doCurveTo(double lastX,
 double lastY,
 double x1,
 double y1,
 double x2,
 double y2,
 double x,
 double y)

Overrides:

doCurveTo in class AbstractPathDataBuilder<PathMetrics>

doLineTo

protected void doLineTo(double lastX,
 double lastY,
 double x,
 double y)

Overrides:

doLineTo in class AbstractPathDataBuilder<PathMetrics>

doMoveTo

protected void doMoveTo(double x,
 double y)

Overrides:

doMoveTo in class AbstractPathDataBuilder<PathMetrics>

doQuadTo

protected void doQuadTo(double lastX,
 double lastY,
 double x1,
 double y1,
 double x,
 double y)

Overrides:

doQuadTo in class AbstractPathDataBuilder<PathMetrics>

build

public SimplePathMetrics build()

Description copied from interface: PathBuilder

Builds something.

Some implementations may guarantee a non-null return value.

isEmpty

public boolean isEmpty()

getCommands

protected ByteArrayList getCommands()

getOffsets

protected IntArrayList getOffsets()

getCoords

protected DoubleArrayList getCoords()