java.lang.Object

com.mxgraph.util.svg.AWTPathProducer

All Implemented Interfaces:: PathHandler, ShapeProducer

public class AWTPathProducer extends Object implements PathHandler, ShapeProducer

This class provides an implementation of the PathHandler that initializes a Shape from the value of a path's 'd' attribute.

Field Summary

Fields

Modifier and Type

Field

Description

protected float

currentX

The current x position.

protected float

currentY

The current y position.

protected ExtendedGeneralPath

path

The temporary value of extendedGeneralPath.

protected int

windingRule

The winding rule to use to construct the path.

protected float

xCenter

The reference x point for smooth arcs.

protected float

yCenter

The reference y point for smooth arcs.
Constructor Summary

Constructors

Constructor

Description

AWTPathProducer()
Method Summary

Modifier and Type

Method

Description

void

arcAbs(float rx, float ry, float xAxisRotation, boolean largeArcFlag, boolean sweepFlag, float x, float y)

Implements PathHandler.arcAbs(float,float,float,boolean,boolean,float,float).

void

arcRel(float rx, float ry, float xAxisRotation, boolean largeArcFlag, boolean sweepFlag, float x, float y)

Implements PathHandler.arcRel(float,float,float,boolean,boolean,float,float).

void

closePath()

Implements PathHandler.closePath().

static Shape

createShape(String text, int wr)

Utility method for creating an ExtendedGeneralPath.

void

curvetoCubicAbs(float x1, float y1, float x2, float y2, float x, float y)

Implements PathHandler.curvetoCubicAbs(float,float,float,float,float,float).

void

curvetoCubicRel(float x1, float y1, float x2, float y2, float x, float y)

Implements PathHandler.curvetoCubicRel(float,float,float,float,float,float).

void

curvetoCubicSmoothAbs(float x2, float y2, float x, float y)

Implements PathHandler.curvetoCubicSmoothAbs(float,float,float,float).

void

curvetoCubicSmoothRel(float x2, float y2, float x, float y)

Implements PathHandler.curvetoCubicSmoothRel(float,float,float,float).

void

curvetoQuadraticAbs(float x1, float y1, float x, float y)

Implements PathHandler.curvetoQuadraticAbs(float,float,float,float).

void

curvetoQuadraticRel(float x1, float y1, float x, float y)

Implements PathHandler.curvetoQuadraticRel(float,float,float,float).

void

curvetoQuadraticSmoothAbs(float x, float y)

Implements PathHandler.curvetoQuadraticSmoothAbs(float,float).

void

curvetoQuadraticSmoothRel(float x, float y)

Implements PathHandler.curvetoQuadraticSmoothRel(float,float).

void

endPath()

Implements PathHandler.endPath().

Shape

getShape()

Returns the Shape object initialized during the last parsing.

int

getWindingRule()

Returns the current winding rule.

void

linetoAbs(float x, float y)

Implements PathHandler.linetoAbs(float,float).

void

linetoHorizontalAbs(float x)

Implements PathHandler.linetoHorizontalAbs(float).

void

linetoHorizontalRel(float x)

Implements PathHandler.linetoHorizontalRel(float).

void

linetoRel(float x, float y)

Implements PathHandler.linetoRel(float,float).

void

linetoVerticalAbs(float y)

Implements PathHandler.linetoVerticalAbs(float).

void

linetoVerticalRel(float y)

Implements PathHandler.linetoVerticalRel(float).

void

movetoAbs(float x, float y)

Implements PathHandler.movetoAbs(float,float).

void

movetoRel(float x, float y)

Implements PathHandler.movetoRel(float,float).

void

setWindingRule(int i)

Sets the winding rule used to construct the path.

void

startPath()

Implements PathHandler.startPath().

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- path
  
  protected ExtendedGeneralPath path
  
  The temporary value of extendedGeneralPath.
- currentX
  
  protected float currentX
  
  The current x position.
- currentY
  
  protected float currentY
  
  The current y position.
- xCenter
  
  protected float xCenter
  
  The reference x point for smooth arcs.
- yCenter
  
  protected float yCenter
  
  The reference y point for smooth arcs.
- windingRule
  
  protected int windingRule
  
  The winding rule to use to construct the path.
Constructor Details
- AWTPathProducer
  
  public AWTPathProducer()
Method Details
- createShape
  
  public static Shape createShape(String text, int wr) throws ParseException
  
  Utility method for creating an ExtendedGeneralPath.
  
  Parameters:
  
  text - The text representation of the path specification.
  
  wr - The winding rule to use for creating the path.
  
  Throws:
  
  ParseException
- setWindingRule
  
  public void setWindingRule(int i)
  
  Sets the winding rule used to construct the path.
  
  Specified by:
  
  setWindingRule in interface ShapeProducer
- getWindingRule
  
  public int getWindingRule()
  
  Returns the current winding rule.
  
  Specified by:
  
  getWindingRule in interface ShapeProducer
- getShape
  
  public Shape getShape()
  
  Returns the Shape object initialized during the last parsing.
  
  Specified by:
  
  getShape in interface ShapeProducer
  
  Returns:
  
  the shape or null if this handler has not been used by a parser.
- startPath
  
  public void startPath() throws ParseException
  
  Implements PathHandler.startPath().
  
  Specified by:
  
  startPath in interface PathHandler
  
  Throws:
  
  ParseException - if an error occured while processing the path
- endPath
  
  public void endPath() throws ParseException
  
  Implements PathHandler.endPath().
  
  Specified by:
  
  endPath in interface PathHandler
  
  Throws:
  
  ParseException - if an error occured while processing the path
- movetoRel
  
  public void movetoRel(float x, float y) throws ParseException
  
  Implements PathHandler.movetoRel(float,float).
  
  Specified by:
  
  movetoRel in interface PathHandler
  
  Parameters:
  
  x - the relative x coordinate for the end point
  
  y - the relative y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- movetoAbs
  
  public void movetoAbs(float x, float y) throws ParseException
  
  Implements PathHandler.movetoAbs(float,float).
  
  Specified by:
  
  movetoAbs in interface PathHandler
  
  Parameters:
  
  x - the absolute x coordinate for the end point
  
  y - the absolute y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- closePath
  
  public void closePath() throws ParseException
  
  Implements PathHandler.closePath().
  
  Specified by:
  
  closePath in interface PathHandler
  
  Throws:
  
  ParseException - if an error occured while processing the path
- linetoRel
  
  public void linetoRel(float x, float y) throws ParseException
  
  Implements PathHandler.linetoRel(float,float).
  
  Specified by:
  
  linetoRel in interface PathHandler
  
  Parameters:
  
  x - the relative x coordinates for the end point
  
  y - the relative y coordinates for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- linetoAbs
  
  public void linetoAbs(float x, float y) throws ParseException
  
  Implements PathHandler.linetoAbs(float,float).
  
  Specified by:
  
  linetoAbs in interface PathHandler
  
  Parameters:
  
  x - the absolute x coordinate for the end point
  
  y - the absolute y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- linetoHorizontalRel
  
  public void linetoHorizontalRel(float x) throws ParseException
  
  Implements PathHandler.linetoHorizontalRel(float).
  
  Specified by:
  
  linetoHorizontalRel in interface PathHandler
  
  Parameters:
  
  x - the relative X coordinate of the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- linetoHorizontalAbs
  
  public void linetoHorizontalAbs(float x) throws ParseException
  
  Implements PathHandler.linetoHorizontalAbs(float).
  
  Specified by:
  
  linetoHorizontalAbs in interface PathHandler
  
  Parameters:
  
  x - the absolute X coordinate of the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- linetoVerticalRel
  
  public void linetoVerticalRel(float y) throws ParseException
  
  Implements PathHandler.linetoVerticalRel(float).
  
  Specified by:
  
  linetoVerticalRel in interface PathHandler
  
  Parameters:
  
  y - the relative Y coordinate of the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- linetoVerticalAbs
  
  public void linetoVerticalAbs(float y) throws ParseException
  
  Implements PathHandler.linetoVerticalAbs(float).
  
  Specified by:
  
  linetoVerticalAbs in interface PathHandler
  
  Parameters:
  
  y - the absolute Y coordinate of the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoCubicRel
  
  public void curvetoCubicRel(float x1, float y1, float x2, float y2, float x, float y) throws ParseException
  
  Implements PathHandler.curvetoCubicRel(float,float,float,float,float,float).
  
  Specified by:
  
  curvetoCubicRel in interface PathHandler
  
  Parameters:
  
  x1 - the relative x coordinate for the first control point
  
  y1 - the relative y coordinate for the first control point
  
  x2 - the relative x coordinate for the second control point
  
  y2 - the relative y coordinate for the second control point
  
  x - the relative x coordinate for the end point
  
  y - the relative y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoCubicAbs
  
  public void curvetoCubicAbs(float x1, float y1, float x2, float y2, float x, float y) throws ParseException
  
  Implements PathHandler.curvetoCubicAbs(float,float,float,float,float,float).
  
  Specified by:
  
  curvetoCubicAbs in interface PathHandler
  
  Parameters:
  
  x1 - the absolute x coordinate for the first control point
  
  y1 - the absolute y coordinate for the first control point
  
  x2 - the absolute x coordinate for the second control point
  
  y2 - the absolute y coordinate for the second control point
  
  x - the absolute x coordinate for the end point
  
  y - the absolute y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoCubicSmoothRel
  
  public void curvetoCubicSmoothRel(float x2, float y2, float x, float y) throws ParseException
  
  Implements PathHandler.curvetoCubicSmoothRel(float,float,float,float).
  
  Specified by:
  
  curvetoCubicSmoothRel in interface PathHandler
  
  Parameters:
  
  x2 - the relative x coordinate for the second control point
  
  y2 - the relative y coordinate for the second control point
  
  x - the relative x coordinate for the end point
  
  y - the relative y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoCubicSmoothAbs
  
  public void curvetoCubicSmoothAbs(float x2, float y2, float x, float y) throws ParseException
  
  Implements PathHandler.curvetoCubicSmoothAbs(float,float,float,float).
  
  Specified by:
  
  curvetoCubicSmoothAbs in interface PathHandler
  
  Parameters:
  
  x2 - the absolute x coordinate for the second control point
  
  y2 - the absolute y coordinate for the second control point
  
  x - the absolute x coordinate for the end point
  
  y - the absolute y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoQuadraticRel
  
  public void curvetoQuadraticRel(float x1, float y1, float x, float y) throws ParseException
  
  Implements PathHandler.curvetoQuadraticRel(float,float,float,float).
  
  Specified by:
  
  curvetoQuadraticRel in interface PathHandler
  
  Parameters:
  
  x1 - the relative x coordinate for the control point
  
  y1 - the relative y coordinate for the control point
  
  x - the relative x coordinate for the end point
  
  y - the relative x coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoQuadraticAbs
  
  public void curvetoQuadraticAbs(float x1, float y1, float x, float y) throws ParseException
  
  Implements PathHandler.curvetoQuadraticAbs(float,float,float,float).
  
  Specified by:
  
  curvetoQuadraticAbs in interface PathHandler
  
  Parameters:
  
  x1 - the absolute x coordinate for the control point
  
  y1 - the absolute y coordinate for the control point
  
  x - the absolute x coordinate for the end point
  
  y - the absolute x coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoQuadraticSmoothRel
  
  public void curvetoQuadraticSmoothRel(float x, float y) throws ParseException
  
  Implements PathHandler.curvetoQuadraticSmoothRel(float,float).
  
  Specified by:
  
  curvetoQuadraticSmoothRel in interface PathHandler
  
  Parameters:
  
  x - the relative x coordinate for the end point
  
  y - the relative y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- curvetoQuadraticSmoothAbs
  
  public void curvetoQuadraticSmoothAbs(float x, float y) throws ParseException
  
  Implements PathHandler.curvetoQuadraticSmoothAbs(float,float).
  
  Specified by:
  
  curvetoQuadraticSmoothAbs in interface PathHandler
  
  Parameters:
  
  x - the absolute x coordinate for the end point
  
  y - the absolute y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- arcRel
  
  public void arcRel(float rx, float ry, float xAxisRotation, boolean largeArcFlag, boolean sweepFlag, float x, float y) throws ParseException
  
  Implements PathHandler.arcRel(float,float,float,boolean,boolean,float,float).
  
  Specified by:
  
  arcRel in interface PathHandler
  
  Parameters:
  
  rx - the X axis radius for the ellipse
  
  ry - the Y axis radius for the ellipse
  
  xAxisRotation - the rotation angle in degrees for the ellipse's X-axis relative to the X-axis
  
  largeArcFlag - the value of the large-arc-flag
  
  sweepFlag - the value of the sweep-flag
  
  x - the relative x coordinate for the end point
  
  y - the relative y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path
- arcAbs
  
  public void arcAbs(float rx, float ry, float xAxisRotation, boolean largeArcFlag, boolean sweepFlag, float x, float y) throws ParseException
  
  Implements PathHandler.arcAbs(float,float,float,boolean,boolean,float,float).
  
  Specified by:
  
  arcAbs in interface PathHandler
  
  Parameters:
  
  rx - the X axis radius for the ellipse
  
  ry - the Y axis radius for the ellipse
  
  xAxisRotation - the rotation angle in degrees for the ellipse's X-axis relative to the X-axis
  
  largeArcFlag - the value of the large-arc-flag
  
  sweepFlag - the value of the sweep-flag
  
  x - the absolute x coordinate for the end point
  
  y - the absolute y coordinate for the end point
  
  Throws:
  
  ParseException - if an error occured while processing the path

Class AWTPathProducer

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

path

currentX

currentY

xCenter

yCenter

windingRule

Constructor Details

AWTPathProducer

Method Details

createShape

setWindingRule

getWindingRule

getShape

startPath

endPath

movetoRel

movetoAbs

closePath

linetoRel

linetoAbs

linetoHorizontalRel

linetoHorizontalAbs

linetoVerticalRel

linetoVerticalAbs

curvetoCubicRel

curvetoCubicAbs

curvetoCubicSmoothRel

curvetoCubicSmoothAbs

curvetoQuadraticRel

curvetoQuadraticAbs

curvetoQuadraticSmoothRel

curvetoQuadraticSmoothAbs

arcRel

arcAbs