FreeHEP API
Version current

org.freehep.graphicsio.font
Class CharstringEncoder

java.lang.Object
  extended byorg.freehep.graphicsio.AbstractPathConstructor
      extended byorg.freehep.graphicsio.QuadToCubicPathConstructor
          extended byorg.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

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