com.vistech.graphics
Class GraphicsCanvas2D

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--com.vistech.graphics.GraphicsCanvas2D

All Implemented Interfaces:

GraphicsDisplay, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class GraphicsCanvas2D

extends javax.swing.JComponent

implements GraphicsDisplay

A graphics canvas class.

Version:

1.0 11 july 1999

Author:

Lawrence Rodrigues

See Also:

Serialized Form

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent

Field Summary

protected java.awt.Stroke	basicStroke
protected int	capStyle
protected java.awt.Shape	clip
protected java.awt.Shape	clipShape
protected java.awt.Composite	composite
protected java.awt.Color	drawingColor
protected java.awt.Color	fillColor
protected java.awt.Font	font
protected int	fontSize
protected int	fontStyle
protected int	fontType
protected int	height
protected int	joinStyle
protected java.awt.Graphics2D	offScrGc
protected java.awt.image.BufferedImage	offScrImage
protected java.awt.Paint	paint
protected java.awt.RenderingHints	renderingHints
protected float	strokeWidth
protected java.awt.Color	textColor
protected int	width
protected java.awt.geom.AffineTransform	xform

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

GraphicsCanvas2D()

Method Summary

void	createOffScreenImage(int wid, int ht)
void	draw(java.awt.Shape s) Draws the specified shape on the destination image
int	getCapStyle()
java.awt.Shape	getClip()
java.awt.Composite	getComposite()
java.awt.image.BufferedImage	getDisplayedImage()
java.awt.Graphics2D	getDisplayedImageGC()
java.awt.Color	getDrawingColor()
java.awt.Color	getFillColor()
java.awt.Font	getFont()
int	getFontSize()
int	getFontStyle()
int	getFontType()
int	getJoinStyle()
java.awt.Paint	getPaint()
java.awt.RenderingHints	getRenderingHints()
java.awt.Stroke	getStroke()
int	getStrokeWidth()
java.awt.Color	getTextColor()
java.awt.geom.AffineTransform	getTransform()
void	paintComponent(java.awt.Graphics g)
void	reset()
void	setCapStyle(int capStyle)
void	setClip(java.awt.Shape clipShape) Sets the clip shape on the destination image
void	setComposite(java.awt.Composite composite)
void	setDrawingColor(java.awt.Color drawingColor)
void	setFillColor(java.awt.Color fillColor)
void	setFont(java.awt.Font font) Sets the font.
void	setFontSize(int sz)
void	setFontStyle(int style)
void	setFontType(int type)
void	setJoinStyle(int style)
void	setPaint(java.awt.Paint paint)
void	setRenderingHints(java.awt.RenderingHints renderingHints)
void	setStroke(java.awt.Stroke stroke)
void	setStrokeWidth(int enum)
void	setTextColor(java.awt.Color textColor)
void	setTransform(java.awt.geom.AffineTransform transform)

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getUIClassID, getVerifyInputWhenFocusTarget, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, hide, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processFocusEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setLayout, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFontMetrics, getForeground, getGraphicsConfiguration, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, imageUpdate, inside, isDisplayable, isEnabled, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vistech.graphics.GraphicsDisplay

addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addVetoableChangeListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, setCursor

Field Detail

offScrImage

protected java.awt.image.BufferedImage offScrImage

offScrGc

protected java.awt.Graphics2D offScrGc

clipShape

protected java.awt.Shape clipShape

width

protected int width

height

protected int height

drawingColor

protected java.awt.Color drawingColor

fillColor

protected java.awt.Color fillColor

textColor

protected java.awt.Color textColor

paint

protected java.awt.Paint paint

clip

protected java.awt.Shape clip

xform

protected java.awt.geom.AffineTransform xform

basicStroke

protected java.awt.Stroke basicStroke

renderingHints

protected java.awt.RenderingHints renderingHints

composite

protected java.awt.Composite composite

font

protected java.awt.Font font

strokeWidth

protected float strokeWidth

capStyle

protected int capStyle

joinStyle

protected int joinStyle

fontStyle

protected int fontStyle

fontSize

protected int fontSize

fontType

protected int fontType

Constructor Detail

GraphicsCanvas2D

public GraphicsCanvas2D()

Method Detail

setFontType

public void setFontType(int type)

Specified by:

setFontType in interface GraphicsDisplay

getFontType

public int getFontType()

Specified by:

getFontType in interface GraphicsDisplay

setFontSize

public void setFontSize(int sz)

Specified by:

setFontSize in interface GraphicsDisplay

getFontSize

public int getFontSize()

Specified by:

getFontSize in interface GraphicsDisplay

setFontStyle

public void setFontStyle(int style)

Specified by:

setFontStyle in interface GraphicsDisplay

getFontStyle

public int getFontStyle()

Specified by:

getFontStyle in interface GraphicsDisplay

setFont

public void setFont(java.awt.Font font)

Description copied from interface: GraphicsDisplay

Sets the font.

Specified by:

setFont in interface GraphicsDisplay

Overrides:

setFont in class javax.swing.JComponent

Following copied from interface: com.vistech.graphics.GraphicsDisplay

Parameters:

font - the font.

getFont

public java.awt.Font getFont()

Specified by:

getFont in interface GraphicsDisplay

Overrides:

getFont in class java.awt.Component

setDrawingColor

public void setDrawingColor(java.awt.Color drawingColor)

Specified by:

setDrawingColor in interface GraphicsDisplay

getDrawingColor

public java.awt.Color getDrawingColor()

Specified by:

getDrawingColor in interface GraphicsDisplay

setFillColor

public void setFillColor(java.awt.Color fillColor)

Specified by:

setFillColor in interface GraphicsDisplay

getFillColor

public java.awt.Color getFillColor()

Specified by:

getFillColor in interface GraphicsDisplay

setTextColor

public void setTextColor(java.awt.Color textColor)

Specified by:

setTextColor in interface GraphicsDisplay

getTextColor

public java.awt.Color getTextColor()

Specified by:

getTextColor in interface GraphicsDisplay

setComposite

public void setComposite(java.awt.Composite composite)

Specified by:

setComposite in interface GraphicsDisplay

getComposite

public java.awt.Composite getComposite()

Specified by:

getComposite in interface GraphicsDisplay

setPaint

public void setPaint(java.awt.Paint paint)

Specified by:

setPaint in interface GraphicsDisplay

getPaint

public java.awt.Paint getPaint()

Specified by:

getPaint in interface GraphicsDisplay

setTransform

public void setTransform(java.awt.geom.AffineTransform transform)

Specified by:

setTransform in interface GraphicsDisplay

getTransform

public java.awt.geom.AffineTransform getTransform()

Specified by:

getTransform in interface GraphicsDisplay

setCapStyle

public void setCapStyle(int capStyle)

Specified by:

setCapStyle in interface GraphicsDisplay

getCapStyle

public int getCapStyle()

Specified by:

getCapStyle in interface GraphicsDisplay

setStrokeWidth

public void setStrokeWidth(int enum)

Specified by:

setStrokeWidth in interface GraphicsDisplay

getStrokeWidth

public int getStrokeWidth()

Specified by:

getStrokeWidth in interface GraphicsDisplay

setJoinStyle

public void setJoinStyle(int style)

getJoinStyle

public int getJoinStyle()

setStroke

public void setStroke(java.awt.Stroke stroke)

Specified by:

setStroke in interface GraphicsDisplay

getStroke

public java.awt.Stroke getStroke()

Specified by:

getStroke in interface GraphicsDisplay

setRenderingHints

public void setRenderingHints(java.awt.RenderingHints renderingHints)

Specified by:

setRenderingHints in interface GraphicsDisplay

getRenderingHints

public java.awt.RenderingHints getRenderingHints()

Specified by:

getRenderingHints in interface GraphicsDisplay

draw

public void draw(java.awt.Shape s)

Description copied from interface: GraphicsDisplay

Draws the specified shape on the destination image

Specified by:

draw in interface GraphicsDisplay

Following copied from interface: com.vistech.graphics.GraphicsDisplay

Parameters:

shape - the shape to be drawn

setClip

public void setClip(java.awt.Shape clipShape)

Description copied from interface: GraphicsDisplay

Sets the clip shape on the destination image

Specified by:

setClip in interface GraphicsDisplay

Following copied from interface: com.vistech.graphics.GraphicsDisplay

Parameters:

clipshape - the shape of the clipping area

getClip

public java.awt.Shape getClip()

Specified by:

getClip in interface GraphicsDisplay

getDisplayedImage

public java.awt.image.BufferedImage getDisplayedImage()

Specified by:

getDisplayedImage in interface GraphicsDisplay

getDisplayedImageGC

public java.awt.Graphics2D getDisplayedImageGC()

Specified by:

getDisplayedImageGC in interface GraphicsDisplay

createOffScreenImage

public void createOffScreenImage(int wid,
                                 int ht)

paintComponent

public void paintComponent(java.awt.Graphics g)

Overrides:

paintComponent in class javax.swing.JComponent

reset

public void reset()

Specified by:

reset in interface GraphicsDisplay