org.jhotdraw.samples.svg.io

Class SVGOutputFormat

java.lang.Object

org.jhotdraw.samples.svg.io.SVGOutputFormat

All Implemented Interfaces:

OutputFormat

Direct Known Subclasses:

SVGZOutputFormat

public class SVGOutputFormat
extends java.lang.Object
implements OutputFormat

An output format for storing drawings as Scalable Vector Graphics SVG Tiny 1.2.

Constructor Summary

Constructors

Constructor and Description
SVGOutputFormat() Creates a new instance.

Method Summary

Modifier and Type	Method and Description
java.awt.datatransfer.Transferable	createTransferable(Drawing drawing, java.util.List<Figure> figures, double scaleFactor) Creates a Transferable for the specified list of Figures.
java.lang.String	getFileExtension() Returns the file extension for the output format.
javax.swing.filechooser.FileFilter	getFileFilter() Return a FileFilter that can be used to identify files which can be stored with this output format.
java.lang.String	getId(IXMLElement element) Gets a unique ID for the specified element.
javax.swing.JComponent	getOutputFormatAccessory() Return a JFileChooser accessory that can be used to customize the output format.
boolean	isPrettyPrint()
void	setPrettyPrint(boolean newValue)
static java.lang.String	toColor(java.awt.Color color)
static java.lang.String	toNumber(double number) Returns a double array as a number attribute value.
static java.lang.String	toPath(BezierPath[] paths) Returns a value as a SVG Path attribute.
static java.lang.String	toPoints(java.awt.geom.Point2D.Double[] points) Returns a Point2D.Double array as a Points attribute value.
static java.lang.String	toTransform(java.awt.geom.AffineTransform t)
void	write(java.io.File file, Drawing drawing)
void	write(java.io.OutputStream out, Drawing drawing) Writes a Drawing into an output stream.
void	write(java.io.OutputStream out, Drawing drawing, java.util.List<Figure> figures) All other write methods delegate their work to here.
void	write(java.net.URI uri, Drawing drawing) Writes a Drawing into an URI.

Methods inherited from class java.lang.Object

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

Constructor Detail

SVGOutputFormat

public SVGOutputFormat()

Creates a new instance.

Method Detail

getFileFilter

public javax.swing.filechooser.FileFilter getFileFilter()

Description copied from interface: OutputFormat

Return a FileFilter that can be used to identify files which can be stored with this output format. Typically, each output format has its own recognizable file extension.

Specified by:

getFileFilter in interface OutputFormat

Returns:

FileFilter to be used with a javax.swing.JFileChooser

getOutputFormatAccessory

public javax.swing.JComponent getOutputFormatAccessory()

Description copied from interface: OutputFormat

Return a JFileChooser accessory that can be used to customize the output format.

Specified by:

getOutputFormatAccessory in interface OutputFormat

Returns:

A JFileChooser accessory to be used with a javax.swing.JFileChooser Returns null, if no accessory is provided for this format.

setPrettyPrint

public void setPrettyPrint(boolean newValue)

isPrettyPrint

public boolean isPrettyPrint()

toPath

public static java.lang.String toPath(BezierPath[] paths)

Returns a value as a SVG Path attribute. as specified in http://www.w3.org/TR/SVGMobile12/paths.html#PathDataBNF

toNumber

public static java.lang.String toNumber(double number)

Returns a double array as a number attribute value.

toPoints

public static java.lang.String toPoints(java.awt.geom.Point2D.Double[] points)
                                 throws java.io.IOException

Returns a Point2D.Double array as a Points attribute value. as specified in http://www.w3.org/TR/SVGMobile12/shapes.html#PointsBNF

Throws:

java.io.IOException

toTransform

public static java.lang.String toTransform(java.awt.geom.AffineTransform t)
                                    throws java.io.IOException

Throws:

java.io.IOException

toColor

public static java.lang.String toColor(java.awt.Color color)

getFileExtension

public java.lang.String getFileExtension()

Description copied from interface: OutputFormat

Returns the file extension for the output format. The file extension should be appended to a file name when storing a Drawing with the specified file format.

Specified by:

getFileExtension in interface OutputFormat

write

public void write(java.net.URI uri,
                  Drawing drawing)
           throws java.io.IOException

Description copied from interface: OutputFormat

Writes a Drawing into an URI.

Specified by:

write in interface OutputFormat

Parameters:

uri - The uri.

drawing - The drawing.

Throws:

java.io.IOException

write

public void write(java.io.File file,
                  Drawing drawing)
           throws java.io.IOException

Throws:

java.io.IOException

write

public void write(java.io.OutputStream out,
                  Drawing drawing)
           throws java.io.IOException

Description copied from interface: OutputFormat

Writes a Drawing into an output stream.

Specified by:

write in interface OutputFormat

Parameters:

out - The output stream.

drawing - The drawing.

Throws:

java.io.IOException

write

public void write(java.io.OutputStream out,
                  Drawing drawing,
                  java.util.List<Figure> figures)
           throws java.io.IOException

All other write methods delegate their work to here.

Throws:

java.io.IOException

getId

public java.lang.String getId(IXMLElement element)

Gets a unique ID for the specified element.

createTransferable

public java.awt.datatransfer.Transferable createTransferable(Drawing drawing,
                                                             java.util.List<Figure> figures,
                                                             double scaleFactor)
                                                      throws java.io.IOException

Description copied from interface: OutputFormat

Creates a Transferable for the specified list of Figures.

Specified by:

createTransferable in interface OutputFormat

Parameters:

drawing - The drawing.

figures - A list of figures of the drawing.

scaleFactor - The factor to be used, when the Transferable creates an image with a fixed size from the figures.

Returns:

The Transferable.

Throws:

java.io.IOException