org.freehep.graphicsio.font
Class CharstringEncoder

java.lang.Object
  org.freehep.graphicsio.AbstractPathConstructor
      org.freehep.graphicsio.QuadToCubicPathConstructor
          org.freehep.graphicsio.font.CharstringEncoder

All Implemented Interfaces:

PathConstructor

public class CharstringEncoder

extends QuadToCubicPathConstructor

Encoder to encode "CharStrings" used in PostScript and Type 1 Fonts.

Version:

$Id: CharstringEncoder.java,v 1.4 2004/05/04 17:20:56 duns Exp $

Author:

Simon Fischer

Source Code:

CharstringEncoder.java

Constructor Summary

CharstringEncoder(OutputStream out)

Method Summary

void	closePath(double x0, double y0) Closes the path by drawing a straight line to the last point which was argument to move.
void	cubic(double x1, double y1, double x2, double y2, double x3, double y3) Draws a cubic bezier curve from the current point to (x3, y3) using the control points (x1, y1) and (x2, y2) and make (x3, y3) the current point.
void	drawPath(Shape s)
void	endchar()
void	line(double x, double y) Draws a line from the current point to (x,y) and make (x,y) the current point.
void	move(double x, double y) Makes (x,y) the current point.
void	startChar(double sidebearing, double width)

Methods inherited from class org.freehep.graphicsio.QuadToCubicPathConstructor

quad

Methods inherited from class org.freehep.graphicsio.AbstractPathConstructor

addPath, addPath, addPath, flush, isEvenOdd

Methods inherited from class java.lang.Object

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

Constructor Detail

CharstringEncoder

public CharstringEncoder(OutputStream out)

Method Detail

startChar

public void startChar(double sidebearing,
                      double width)
               throws IOException

Throws:

IOException

endchar

public void endchar()
             throws IOException

Throws:

IOException

move

public void move(double x,
                 double y)
          throws IOException

Description copied from interface: PathConstructor

Makes (x,y) the current point.

Specified by:

move in interface PathConstructor

Overrides:

move in class QuadToCubicPathConstructor

Throws:

IOException

line

public void line(double x,
                 double y)
          throws IOException

Description copied from interface: PathConstructor

Draws a line from the current point to (x,y) and make (x,y) the current point.

Specified by:

line in interface PathConstructor

Overrides:

line in class QuadToCubicPathConstructor

Throws:

IOException

cubic

public void cubic(double x1,
                  double y1,
                  double x2,
                  double y2,
                  double x3,
                  double y3)
           throws IOException

Description copied from interface: PathConstructor

Draws a cubic bezier curve from the current point to (x3, y3) using the control points (x1, y1) and (x2, y2) and make (x3, y3) the current point.

Specified by:

cubic in interface PathConstructor

Overrides:

cubic in class QuadToCubicPathConstructor

Throws:

IOException

closePath

public void closePath(double x0,
                      double y0)
               throws IOException

Description copied from interface: PathConstructor

Closes the path by drawing a straight line to the last point which was argument to move.

Specified by:

closePath in interface PathConstructor

Overrides:

closePath in class QuadToCubicPathConstructor

Throws:

IOException

drawPath

public void drawPath(Shape s)
              throws IOException

Throws:

IOException