org.apache.batik.parser
Interface PathHandler

All Known Implementing Classes:

AWTPathProducer, DefaultPathHandler

public interface PathHandler

This interface must be implemented and then registred as the handler of a PathParser instance in order to be notified of parsing events.

Method Summary

void	arcAbs(float rx, float ry, float xAxisRotation, boolean largeArcFlag, boolean sweepFlag, float x, float y) Invoked when an absolute elliptical arc command has been parsed.
void	arcRel(float rx, float ry, float xAxisRotation, boolean largeArcFlag, boolean sweepFlag, float x, float y) Invoked when a relative elliptical arc command has been parsed.
void	closePath() Invoked when a closepath has been parsed.
void	curvetoCubicAbs(float x1, float y1, float x2, float y2, float x, float y) Invoked when an absolute cubic bezier curve command has been parsed.
void	curvetoCubicRel(float x1, float y1, float x2, float y2, float x, float y) Invoked when a relative cubic bezier curve command has been parsed.
void	curvetoCubicSmoothAbs(float x2, float y2, float x, float y) Invoked when an absolute smooth cubic bezier curve command has been parsed.
void	curvetoCubicSmoothRel(float x2, float y2, float x, float y) Invoked when a relative smooth cubic bezier curve command has been parsed.
void	curvetoQuadraticAbs(float x1, float y1, float x, float y) Invoked when an absolute quadratic bezier curve command has been parsed.
void	curvetoQuadraticRel(float x1, float y1, float x, float y) Invoked when a relative quadratic bezier curve command has been parsed.
void	curvetoQuadraticSmoothAbs(float x, float y) Invoked when an absolute smooth quadratic bezier curve command has been parsed.
void	curvetoQuadraticSmoothRel(float x, float y) Invoked when a relative smooth quadratic bezier curve command has been parsed.
void	endPath() Invoked when the path ends.
void	linetoAbs(float x, float y) Invoked when an absolute line command has been parsed.
void	linetoHorizontalAbs(float x) Invoked when an horizontal absolute line command has been parsed.
void	linetoHorizontalRel(float x) Invoked when an horizontal relative line command has been parsed.
void	linetoRel(float x, float y) Invoked when a relative line command has been parsed.
void	linetoVerticalAbs(float y) Invoked when a vertical absolute line command has been parsed.
void	linetoVerticalRel(float y) Invoked when a vertical relative line command has been parsed.
void	movetoAbs(float x, float y) Invoked when an absolute moveto command has been parsed.
void	movetoRel(float x, float y) Invoked when a relative moveto command has been parsed.
void	startPath() Invoked when the path starts.

Method Detail

startPath

public void startPath()
               throws ParseException

Invoked when the path starts.

Throws:

ParseException - if an error occured while processing the path

endPath

public void endPath()
             throws ParseException

Invoked when the path ends.

Throws:

ParseException - if an error occured while processing the path

movetoRel

public void movetoRel(float x,
                      float y)
               throws ParseException

Invoked when a relative moveto command has been parsed.

Command : m

Parameters:

x, y - the relative coordinates for the end point

Throws:

ParseException - if an error occured while processing the path

movetoAbs

public void movetoAbs(float x,
                      float y)
               throws ParseException

Invoked when an absolute moveto command has been parsed.

Command : M

Parameters:

x, y - the absolute coordinates for the end point

Throws:

ParseException - if an error occured while processing the path

closePath

public void closePath()
               throws ParseException

Invoked when a closepath has been parsed.

Command : z | Z

Throws:

ParseException - if an error occured while processing the path

linetoRel

public void linetoRel(float x,
                      float y)
               throws ParseException

Invoked when a relative line command has been parsed.

Command : l

Parameters:

x, y - the relative 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

Invoked when an absolute line command has been parsed.

Command : L

Parameters:

x, y - the absolute coordinates for the end point

Throws:

ParseException - if an error occured while processing the path

linetoHorizontalRel

public void linetoHorizontalRel(float x)
                         throws ParseException

Invoked when an horizontal relative line command has been parsed.

Command : h

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

Invoked when an horizontal absolute line command has been parsed.

Command : H

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

Invoked when a vertical relative line command has been parsed.

Command : v

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

Invoked when a vertical absolute line command has been parsed.

Command : V

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

Invoked when a relative cubic bezier curve command has been parsed.

Command : c

Parameters:

x1, y1 - the relative coordinates for the first control point

x2, y2 - the relative coordinates for the second control point

x, y - the relative coordinates 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

Invoked when an absolute cubic bezier curve command has been parsed.

Command : C

Parameters:

x1, y1 - the absolute coordinates for the first control point

x2, y2 - the absolute coordinates for the second control point

x, y - the absolute coordinates 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

Invoked when a relative smooth cubic bezier curve command has been parsed. The first control point is assumed to be the reflection of the second control point on the previous command relative to the current point.

Command : s

Parameters:

x2, y2 - the relative coordinates for the second control point

x, y - the relative coordinates 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

Invoked when an absolute smooth cubic bezier curve command has been parsed. The first control point is assumed to be the reflection of the second control point on the previous command relative to the current point.

Command : S

Parameters:

x2, y2 - the absolute coordinates for the second control point

x, y - the absolute coordinates 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

Invoked when a relative quadratic bezier curve command has been parsed.

Command : q

Parameters:

x1, y1 - the relative coordinates for the control point

x, y - the relative coordinates 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

Invoked when an absolute quadratic bezier curve command has been parsed.

Command : Q

Parameters:

x1, y1 - the absolute coordinates for the control point

x, y - the absolute coordinates for the end point

Throws:

ParseException - if an error occured while processing the path

curvetoQuadraticSmoothRel

public void curvetoQuadraticSmoothRel(float x,
                                      float y)
                               throws ParseException

Invoked when a relative smooth quadratic bezier curve command has been parsed. The control point is assumed to be the reflection of the control point on the previous command relative to the current point.

Command : t

Parameters:

x, y - the relative coordinates for the end point

Throws:

ParseException - if an error occured while processing the path

curvetoQuadraticSmoothAbs

public void curvetoQuadraticSmoothAbs(float x,
                                      float y)
                               throws ParseException

Invoked when an absolute smooth quadratic bezier curve command has been parsed. The control point is assumed to be the reflection of the control point on the previous command relative to the current point.

Command : T

Parameters:

x, y - the absolute coordinates 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

Invoked when a relative elliptical arc command has been parsed.

Command : a

Parameters:

rx - the X axis radius for the ellipse

ry - the Y axis radius for the ellipse

angle - 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, y - the relative coordinates 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

Invoked when an absolute elliptical arc command has been parsed.

Command : A

Parameters:

rx - the X axis radius for the ellipse

ry - the Y axis radius for the ellipse

angle - 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, y - the absolute coordinates for the end point

Throws:

ParseException - if an error occured while processing the path