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Class ncsa.awt.draw.ImagePrimitiveP 

java.lang.Object
   |
   +----ncsa.awt.draw.DrawingPrimitive
           |
           +----ncsa.awt.draw.ImagePrimitiveP
public abstract class ImagePrimitiveP
extends DrawingPrimitive
implements ImageObserver
An abstract class from which all other drawing primtives are derived.

Variable Index

o ci
o img
o isValid
o tracker

Constructor Index

o ImagePrimitiveP()

Method Index

o drawPlot(Graphics)
Draw the primitive in the given graphics context
o drawPoints(Graphics)
Abstract method that must be implemented by the subclassed primitive.
o getImage()
o getImgHeight()
o getImgWidth()
o imageUpdate(Image, int, int, int, int, int)
o isValid()
o loadImage(String)
o locate(int, int)
o newImage(Image)
o readImage()
o readImage(Component, boolean)
o resetImage(String)
o setBoundingBox(Vector)
Initialize a bounding_box which contains this set of points
o setCanvas(Component)
Sets the component we're drawing into
o setClipboard(Image)
o setImage(Image)
o setPoints()

Variables

o img 
 protected transient Image img
o ci 
 protected transient CollabImage ci
o tracker 
 protected transient MediaTracker tracker
o isValid 
 protected transient boolean isValid

Constructors

o ImagePrimitiveP 
 public ImagePrimitiveP()

Methods

o setBoundingBox 
 public void setBoundingBox(Vector pnts)
Initialize a bounding_box which contains this set of points

Parameters:
pnts - the Vector containing the DrawingPrimitive which are used to construct the bounding box.
Overrides:
setBoundingBox in class DrawingPrimitive
o setImage 
 public void setImage(Image img)
o setClipboard 
 public void setClipboard(Image img)
o getImage 
 public Image getImage()
o setPoints 
 public void setPoints()
o loadImage 
 public void loadImage(String fileName)
o drawPlot 
 public void drawPlot(Graphics g)
Draw the primitive in the given graphics context

Overrides:
drawPlot in class DrawingPrimitive
o drawPoints 
 public void drawPoints(Graphics g)
Abstract method that must be implemented by the subclassed primitive.

Overrides:
drawPoints in class DrawingPrimitive
o locate 
 public void locate(int x,
                    int y)
o readImage 
 public void readImage()
o readImage 
 public void readImage(Component c,
                       boolean isSynchronous)
o getImgWidth 
 public int getImgWidth()
o getImgHeight 
 public int getImgHeight()
o imageUpdate 
 public boolean imageUpdate(Image im,
                            int infoflags,
                            int x,
                            int y,
                            int width,
                            int height)
o newImage 
 public void newImage(Image newIm)
o setCanvas 
 public void setCanvas(Component canvas)
Sets the component we're drawing into

Overrides:
setCanvas in class DrawingPrimitive
o isValid 
 public boolean isValid()
Overrides:
isValid in class DrawingPrimitive
o resetImage 
 public void resetImage(String fn)

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