EpsDocument Class Reference

This represents an EPS document. More...

List of all members.

Public Member Functions
	EpsDocument (String title)
	Constructs an empty EpsDevice.
	EpsDocument (String title, OutputStream outputStream, int minX, int minY, int maxX, int maxY) throws IOException
	Constructs an empty EpsDevice that writes directly to a file.
synchronized String	getTitle ()
	Returns the title of the EPS document.
synchronized void	updateBounds (double x, double y)
	Updates the bounds of the current EPS document.
synchronized void	append (EpsGraphics2D g, String line)
	Appends a line to the EpsDocument.
synchronized void	write (Writer writer) throws IOException
	Outputs the contents of the EPS document to the specified Writer, complete with headers and bounding box.
synchronized void	flush () throws IOException
synchronized void	close () throws IOException
boolean	isClipSet ()
void	setClipSet (boolean isClipSet)
Private Member Functions
void	writeFooter (Writer writer) throws IOException
Private Attributes
float	minX
float	minY
float	maxX
float	maxY
boolean	_isClipSet = false
String	_title
StringWriter	_stringWriter
BufferedWriter	_bufferedWriter = null
EpsGraphics2D	_lastG = null

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Detailed Description

This represents an EPS document.

Several EpsGraphics2D objects may point to the same EpsDocument.

Copyright Paul Mutton, http://www.jibble.org/

Definition at line 35 of file EpsDocument.java.

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Constructor & Destructor Documentation

EpsDocument::EpsDocument	(	String	title,
		OutputStream	outputStream,
		int	minX,
		int	minY,
		int	maxX,
		int	maxY
	)		throws IOException [inline]

Constructs an empty EpsDevice that writes directly to a file.

Bounds must be set before use.

Definition at line 55 of file EpsDocument.java.

References write().

                                                                                                                           {
        _title = title;
        this.minX = minX;
        this.minY = minY;
        this.maxX = maxX;
        this.maxY = maxY;
        _bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream));
        write(_bufferedWriter);
    }

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Member Function Documentation

synchronized void EpsDocument::append	(	EpsGraphics2D	g,
		String	line
	)		[inline]

Appends a line to the EpsDocument.

A new line character is added to the end of the line when it is added.

Definition at line 97 of file EpsDocument.java.

References EpsGraphics2D::getBackground(), EpsGraphics2D::getClip(), EpsGraphics2D::getColor(), EpsGraphics2D::getComposite(), EpsGraphics2D::getFont(), EpsGraphics2D::getPaint(), EpsGraphics2D::getStroke(), EpsGraphics2D::setBackground(), EpsGraphics2D::setClip(), EpsGraphics2D::setColor(), EpsGraphics2D::setComposite(), EpsGraphics2D::setFont(), EpsGraphics2D::setPaint(), and EpsGraphics2D::setStroke().

Referenced by EpsGraphics2D::append().

                                                                  {
        if (_lastG == null) {
            _lastG = g;
        }
        else if (g != _lastG) {
            EpsGraphics2D lastG = _lastG;
            _lastG = g;
            // We are being drawn on with a different EpsGraphics2D context.
            // We may need to update the clip, etc from this new context.
            if (g.getClip() != lastG.getClip()) {
                g.setClip(g.getClip());
            }
            if (!g.getColor().equals(lastG.getColor())) {
                g.setColor(g.getColor());
            }
            if (!g.getBackground().equals(lastG.getBackground())) {
                g.setBackground(g.getBackground());
            }
            // We don't need this, as this only affects the stroke and font,
            // which are dealt with separately later on.
            //if (!g.getTransform().equals(lastG.getTransform())) {
            //    g.setTransform(g.getTransform());
            //}
            if (!g.getPaint().equals(lastG.getPaint())) {
                g.setPaint(g.getPaint());
            }
            if (!g.getComposite().equals(lastG.getComposite())) {
                g.setComposite(g.getComposite());
            }
            if (!g.getComposite().equals(lastG.getComposite())) {
                g.setComposite(g.getComposite());
            }
            if (!g.getFont().equals(lastG.getFont())) {
                g.setFont(g.getFont());
            }
            if (!g.getStroke().equals(lastG.getStroke())) {
                g.setStroke(g.getStroke());
            }
        }
        _lastG = g;
        
        try {
            _bufferedWriter.write(line + "\n");
        }
        catch (IOException e) {
            throw new EpsException("Could not write to the output file: " + e);
        }
    }

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The documentation for this class was generated from the following file:

• EpsDocument.java