AWTPathProducer (Apache Batik Javadoc)

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org.apache.batik.parser
Class AWTPathProducer

java.lang.Object
  org.apache.batik.parser.AWTPathProducer

All Implemented Interfaces:: PathHandler, ShapeProducer

public class AWTPathProducer
extends Object
implements PathHandler, ShapeProducer
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
`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
`AWTPathProducer()`

Method Summary
`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(Reader r, 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 Detail

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 Detail

AWTPathProducer

public AWTPathProducer()

Method Detail

createShape

public static Shape createShape(Reader r,
                                int wr)
                         throws IOException,
                                ParseException

Utility method for creating an ExtendedGeneralPath.

Parameters:: r - The reader used to read the path specification.; wr - The winding rule to use for creating the path.
Throws:: IOException; 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