org.freehep.graphicsio.png
Class PNGGraphics2D

java.lang.Object
  |
  +--java.awt.Graphics
        |
        +--java.awt.Graphics2D
              |
              +--org.freehep.graphics2d.VectorGraphics
                    |
                    +--org.freehep.graphics2d.AbstractVectorGraphics
                          |
                          +--org.freehep.graphics2d.PixelGraphics2D
                                |
                                +--org.freehep.graphicsio.ImageGraphicsIO
                                      |
                                      +--org.freehep.graphicsio.png.PNGGraphics2D

All Implemented Interfaces:

VectorGraphicsConstants

public class PNGGraphics2D

extends ImageGraphicsIO

Version:

$Id: PNGGraphics2D.java,v 1.3 2002/09/04 21:59:57 duns Exp $

Author:

Mark Donszelmann

Field Summary

protected static int	pngCompressionLevel
protected static int	pngFilter

Fields inherited from class org.freehep.graphicsio.ImageGraphicsIO

image, os

Fields inherited from class org.freehep.graphics2d.PixelGraphics2D

hostGraphics, lineWidth, resolution, tagHandler

Fields inherited from interface org.freehep.graphics2d.VectorGraphicsConstants

NUMBER_OF_HORIZ_ALIGNMENTS, NUMBER_OF_SYMBOLS, NUMBER_OF_VERTICAL_ALIGNMENTS, SYMBOL_BOX, SYMBOL_CIRCLE, SYMBOL_CROSS, SYMBOL_DIAMOND, SYMBOL_DN_TRIANGLE, SYMBOL_HLINE, SYMBOL_PLUS, SYMBOL_STAR, SYMBOL_UP_TRIANGLE, SYMBOL_VLINE, TEXT_BASELINE, TEXT_BOTTOM, TEXT_CENTER, TEXT_LEFT, TEXT_RIGHT, TEXT_TOP

Constructor Summary

	PNGGraphics2D(File file, Component component)
	PNGGraphics2D(File file, Dimension size)
	PNGGraphics2D(OutputStream os, Component component)
	PNGGraphics2D(OutputStream os, Dimension size)
protected	PNGGraphics2D(PNGGraphics2D graphics)

Method Summary

Graphics	create()
Graphics	create(double x, double y, double width, double height)
void	write()

Methods inherited from class org.freehep.graphicsio.ImageGraphicsIO

closeStream, endExport, generateThumbnail, handleException, startExport

Methods inherited from class org.freehep.graphics2d.PixelGraphics2D

addRenderingHints, clearRect, clearRect, clip, clipRect, clipRect, copyArea, createShape, dispose, draw, drawArc, drawGlyphVector, drawImage, drawImage, drawImage, drawImage, drawImage, drawImage, drawImage, drawImage, drawLine, drawOval, drawPolygon, drawPolygon, drawPolyline, drawRect, drawRenderableImage, drawRenderedImage, drawString, drawString, drawString, drawString, drawString, drawString, drawString, drawString, fill, fillAndDraw, fillArc, fillOval, fillPolygon, fillPolygon, fillRect, getClip, getClipBounds, getClipBounds, getComposite, getDeviceConfiguration, getFont, getFontMetrics, getFontRenderContext, getRenderingHint, getRenderingHints, getStroke, getTransform, hit, printComment, rotate, rotate, scale, setBackground, setClip, setClip, setClip, setColor, setComposite, setFont, setHostGraphics, setLineWidth, setPaint, setPaintMode, setRenderingHint, setRenderingHints, setStroke, setTransform, setXORMode, shear, toString, transform, translate, translate

Methods inherited from class org.freehep.graphics2d.AbstractVectorGraphics

createShape, drawArc, drawLine, drawOval, drawPolygon, drawPolyline, drawRect, drawRoundRect, drawRoundRect, drawString, drawString, drawSymbol, drawSymbol, fillArc, fillOval, fillPolygon, fillRect, fillRoundRect, fillRoundRect, fillSymbol, fillSymbol, getBackground, getColor, getColorMode, getCreator, getPaint, getPrintColor, isDeviceIndependent, setColorMode, setCreator, setDeviceIndependent, setLineWidth

Methods inherited from class org.freehep.graphics2d.VectorGraphics

create, create, getSymbol, getTextAlignment, getXalignment, getYalignment

Methods inherited from class java.awt.Graphics2D

draw3DRect, fill3DRect

Methods inherited from class java.awt.Graphics

drawBytes, drawChars, finalize, getClipRect, getFontMetrics, hitClip

Methods inherited from class java.lang.Object

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

Field Detail

pngFilter

protected static int pngFilter

pngCompressionLevel

protected static int pngCompressionLevel

Constructor Detail

PNGGraphics2D

public PNGGraphics2D(File file,
                     Dimension size)
              throws FileNotFoundException

PNGGraphics2D

public PNGGraphics2D(File file,
                     Component component)
              throws FileNotFoundException

PNGGraphics2D

public PNGGraphics2D(OutputStream os,
                     Dimension size)

PNGGraphics2D

public PNGGraphics2D(OutputStream os,
                     Component component)

PNGGraphics2D

protected PNGGraphics2D(PNGGraphics2D graphics)

Method Detail

create

public Graphics create()

Specified by:

create in class ImageGraphicsIO

create

public Graphics create(double x,
                       double y,
                       double width,
                       double height)

Specified by:

create in class ImageGraphicsIO

write

public void write()
           throws IOException

Specified by:

write in class ImageGraphicsIO

IOException