1 files changed, 0 insertions, 166 deletions
diff --git a/java/ImageProcessing/framework/ImageCanvas.java b/java/ImageProcessing/framework/ImageCanvas.java
deleted file mode 100644
index 182bd54bf9b..00000000000
--- a/java/ImageProcessing/framework/ImageCanvas.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package imaging.framework;
-
-import java.awt.*;
-import java.awt.image.*;
-import gjt.Util;
-import JACE.OS.*;
-
-class ImageCanvas extends Canvas
-{
-  public static final double MAX_ZOOM = 4.0;
-  public static final double MIN_ZOOM = 0.5;
-
-  public int setImage (Image image)
-  {
-    int flags = 0;
-    if (image != null)
-      {
-	// Load the image
-	this.tracker_.addImage(image, 0);
-	try { this.tracker_.waitForID(0); } catch(InterruptedException excp) {}
-
-	// Check if the image was actually loaded. Note that we have
-	// to wait for the potential image to finish loading before we
-	// know if it is a valid image.
-	flags = this.checkImage (image, this);
-	if (ACE.BIT_ENABLED (flags, ImageObserver.ERROR))
-	  return -1;
-
-	// If we reached here, it means image was loaded successfully so cache it
-	this.image_ = image;
-	this.originalImage_ = this.image_;
-	
-	this.x_ = (this.size ().width - this.image_.getWidth (this))/2;
-	this.y_ = (this.size ().height - this.image_.getHeight (this))/2;
-	this.original_x_ = this.x_;
-	this.original_y_ = this.y_;
-	repaint ();
-      }
-    return 0;
-  }
-
-  public Image getImage ()
-  {
-    return this.image_;
-  }
-
-  public void paint (Graphics g)
-  {
-    this.setBackground (Color.white);
-    if (this.image_ != null)
-      g.drawImage(this.image_, 
-		  this.x_, this.y_,
-		  (int) (this.image_.getWidth (this) * this.zoom_),
-		  (int) (this.image_.getHeight (this) * this.zoom_),
-		  this);
-  }
-
-  public void applyFilter (ImageFilter filter)
-  {
-    if (this.image_ != null)
-      {
-	Image temp;
-	if (filter == null)
-	  {
-	    temp = this.originalImage_;
-	    this.x_ = this.original_x_;
-	    this.y_ = this.original_y_;
-	    this.zoom_ = 1.0;
-	  }
-	else
-	  temp = this.ip_.processImage(this.image_, filter, this);
-	
-	this.tracker_.addImage(temp, 0);
-	try { this.tracker_.waitForID(0); } catch(InterruptedException excp) {}
-	
-	this.image_ = temp;
-
-	// Originally I needed to flush the pixel data for the image to be
-	// drawn properly. When running the applet in appletviewer, the
-	// image used to jump around, but running in a browser seems to be
-	// ok.  
-	//this.image_.flush();
-	repaint ();
-      }
-  }
-
-  public void zoomFactor (double zoom)
-  {
-    this.zoom_ *= zoom;
-    if (this.zoom_ > ImageCanvas.MAX_ZOOM)
-      this.zoom_ = ImageCanvas.MAX_ZOOM;
-    else if (this.zoom_ < ImageCanvas.MIN_ZOOM)
-      this.zoom_ = ImageCanvas.MIN_ZOOM;
-
-    repaint ();
-  }
-
-  public boolean mouseDown (Event evt, int x, int y)
-  {
-    if (inBounds (x, y))
-      {
-	this.selected_ = true;
-	this.last_x_ = x;
-	this.last_y_ = y;
-      }
-    return true;
-  }
-
-  public boolean mouseUp (Event evt, int x, int y)
-  {
-    this.selected_ = false;
-    return true;
-  }
-
-  public boolean mouseDrag (Event evt, int x, int y)
-  {
-    if (this.selected_)
-      {
-	this.x_ = x - (this.last_x_ - this.x_);
-	this.y_ = y - (this.last_y_ - this.y_);
-	this.last_x_ = x;
-	this.last_y_ = y;
-	repaint ();
-      }
-    return true;
-  }
-
-  public boolean mouseMove (Event evt, int x, int y)
-  {
-    if (this.image_ != null && inBounds (x, y))
-      Util.getFrame (this).setCursor (Frame.HAND_CURSOR);
-    else
-      Util.getFrame (this).setCursor (Frame.DEFAULT_CURSOR);
-    return true;	
-  }
-
-  public boolean mouseExit (Event evt, int x, int y)
-  {
-    Util.getFrame (this).setCursor (Frame.DEFAULT_CURSOR);
-    return true;
-  }
-
-  // Check if  mouse is within the bounds of the image
-  private boolean inBounds (int x, int y)
-  {
-    if (this.image_ == null)
-      return false;
-    else
-      return (x >= this.x_) &&
-	     (y >= this.y_) &&
-             (x <= (this.x_ + this.zoom_ * this.image_.getWidth (this))) &&
-             (y <= (this.y_ + this.zoom_ * this.image_.getHeight (this)));
-  }
-
-  private MediaTracker tracker_ = new MediaTracker(this);
-  private Image image_, originalImage_;
-  private int x_ = 0, y_ = 0;
-  private int original_x_ = 0, original_y_ = 0;
-  private int width_ = 0, height_ = 0;
-  private ImageProcessor ip_ = new ImageProcessor ();
-  private boolean selected_ = false;
-  private int last_x_ = 0, last_y_ = 0;
-  private double zoom_ = 1.0;
-
-}
-