removing relocated files

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JOGL_2_SANDBOX@1690 232f8b59-042b-4e1e-8c03-345bb8c30851

7 files changed, 0 insertions, 1092 deletions

diff --git a/src/classes/com/sun/opengl/impl/packrect/BackingStoreManager.java b/src/classes/com/sun/opengl/impl/packrect/BackingStoreManager.java
deleted file mode 100755
index acff0aa79..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/BackingStoreManager.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.impl.awt.packrect;
-
-/** This interface must be implemented by the end user and is called
-    in response to events like addition of rectangles into the
-    RectanglePacker. It is used both when a full re-layout must be
-    done as well as when the data in the backing store must be copied
-    to a new one. */
-
-public interface BackingStoreManager {
-  public Object allocateBackingStore(int w, int h);
-  public void   deleteBackingStore(Object backingStore);
-
-  /** Notification that expansion of the backing store is about to be
-      done due to addition of the given rectangle. Gives the manager a
-      chance to do some compaction and potentially remove old entries
-      from the backing store, if it acts like a least-recently-used
-      cache. This method receives as argument the number of attempts
-      so far to add the given rectangle. Manager should return true if
-      the RectanglePacker should retry the addition (which may result
-      in this method being called again, with an increased attempt
-      number) or false if the RectanglePacker should just expand the
-      backing store. The caller should not call RectanglePacker.add()
-      in its preExpand() method. */
-  public boolean preExpand(Rect cause, int attemptNumber);
-
-  /** Notification that addition of the given Rect failed because a
-      maximum size was set in the RectanglePacker and the backing
-      store could not be expanded. */
-  public void additionFailed(Rect cause, int attemptNumber);
-
-  /** Notification that movement is starting. */
-  public void beginMovement(Object oldBackingStore, Object newBackingStore);
-
-  /** Tells the manager to move the contents of the given rect from
-      the old location on the old backing store to the new location on
-      the new backing store. The backing stores can be identical in
-      the case of compacting the existing backing store instead of
-      reallocating it. */
-  public void move(Object oldBackingStore,
-                   Rect   oldLocation,
-                   Object newBackingStore,
-                   Rect   newLocation);
-
-  /** Notification that movement is ending. */
-  public void endMovement(Object oldBackingStore, Object newBackingStore);
-}
diff --git a/src/classes/com/sun/opengl/impl/packrect/Level.java b/src/classes/com/sun/opengl/impl/packrect/Level.java
deleted file mode 100755
index 2ef6cb989..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/Level.java
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.impl.awt.packrect;
-
-import java.util.*;
-
-public class Level {
-  private int width;
-  private int height;
-  private int yPos;
-  private LevelSet holder;
-
-  private List/*<Rect>*/ rects = new ArrayList/*<Rect>*/();
-  private List/*<Rect>*/ freeList;
-  private int nextAddX;
-
-  static class RectXComparator implements Comparator {
-    public int compare(Object o1, Object o2) {
-      Rect r1 = (Rect) o1;
-      Rect r2 = (Rect) o2;
-      return r1.x() - r2.x();
-    }
-
-    public boolean equals(Object obj) {
-      return this == obj;
-    }
-  }
-  private static final Comparator rectXComparator = new RectXComparator();
-
-  public Level(int width, int height, int yPos, LevelSet holder) {
-    this.width = width;
-    this.height = height;
-    this.yPos = yPos;
-    this.holder = holder;
-  }
-
-  public int w()    { return width;  }
-  public int h()    { return height; }
-  public int yPos() { return yPos;   }
-
-  /** Tries to add the given rectangle to this level only allowing
-      non-disruptive changes like trivial expansion of the last level
-      in the RectanglePacker and allocation from the free list. More
-      disruptive changes like compaction of the level must be
-      requested explicitly. */
-  public boolean add(Rect rect) {
-    if (rect.h() > height) {
-      // See whether it's worth trying to expand vertically
-      if (nextAddX + rect.w() > width) {
-        return false;
-      }
-
-      // See whether we're the last level and can expand
-      if (!holder.canExpand(this, rect.h())) {
-        return false;
-      }
-
-      // Trivially expand and try the allocation
-      holder.expand(this, height, rect.h());
-      height = rect.h();
-    }
-
-    // See whether we can add at the end
-    if (nextAddX + rect.w() <= width) {
-      rect.setPosition(nextAddX, yPos);
-      rects.add(rect);
-      nextAddX += rect.w();
-      return true;
-    }
-
-    // See whether we can add from the free list
-    if (freeList != null) {
-      Rect candidate = null;
-      for (Iterator iter = freeList.iterator(); iter.hasNext(); ) {
-        Rect cur = (Rect) iter.next();
-        if (cur.canContain(rect)) {
-          candidate = cur;
-          break;
-        }
-      }
-
-      if (candidate != null) {
-        // Remove the candidate from the free list
-        freeList.remove(candidate);
-        // Set up and add the real rect
-        rect.setPosition(candidate.x(), candidate.y());
-        rects.add(rect);
-        // Re-add any remaining free space
-        if (candidate.w() > rect.w()) {
-          candidate.setPosition(candidate.x() + rect.w(), candidate.y());
-          candidate.setSize(candidate.w() - rect.w(), height);
-          freeList.add(candidate);
-        }
-        
-        coalesceFreeList();
-
-        return true;
-      }
-    }
-
-    return false;
-  }
-
-  /** Removes the given Rect from this Level. */
-  public boolean remove(Rect rect) {
-    if (!rects.remove(rect))
-      return false;
-
-    // If this is the rightmost rectangle, instead of adding its space
-    // to the free list, we can just decrease the nextAddX
-    if (rect.maxX() + 1 == nextAddX) {
-      nextAddX -= rect.w();
-    } else {
-      if (freeList == null) {
-        freeList = new ArrayList/*<Rect>*/();
-      }
-      freeList.add(new Rect(rect.x(), rect.y(), rect.w(), height, null));
-      coalesceFreeList();
-    }
-
-    return true;
-  }
-
-  /** Indicates whether this Level contains no rectangles. */
-  public boolean isEmpty() {
-    return rects.isEmpty();
-  }
-
-  /** Indicates whether this Level could satisfy an allocation request
-      if it were compacted. */
-  public boolean couldAllocateIfCompacted(Rect rect) {
-    if (rect.h() > height)
-      return false;
-    if (freeList == null)
-      return false;
-    int freeListWidth = 0;
-    for (Iterator iter = freeList.iterator(); iter.hasNext(); ) {
-      Rect cur = (Rect) iter.next();
-      freeListWidth += cur.w();
-    }
-    // Add on the remaining space at the end
-    freeListWidth += (width - nextAddX);
-    return (freeListWidth >= rect.w());
-  }
-
-  public void compact(Object backingStore, BackingStoreManager manager) {
-    Collections.sort(rects, rectXComparator);
-    int nextCompactionDest = 0;
-    manager.beginMovement(backingStore, backingStore);
-    for (Iterator iter = rects.iterator(); iter.hasNext(); ) {
-      Rect cur = (Rect) iter.next();
-      if (cur.x() != nextCompactionDest) {
-        manager.move(backingStore, cur,
-                     backingStore, new Rect(nextCompactionDest, cur.y(), cur.w(), cur.h(), null));
-        cur.setPosition(nextCompactionDest, cur.y());
-      }
-      nextCompactionDest += cur.w();
-    }
-    nextAddX = nextCompactionDest;
-    freeList.clear();
-    manager.endMovement(backingStore, backingStore);
-  }
-
-  public Iterator iterator() {
-    return rects.iterator();
-  }
-
-  /** Visits all Rects contained in this Level. */
-  public void visit(RectVisitor visitor) {
-    for (Iterator iter = rects.iterator(); iter.hasNext(); ) {
-      Rect rect = (Rect) iter.next();
-      visitor.visit(rect);
-    }
-  }
-
-  /** Updates the references to the Rect objects in this Level with
-      the "next locations" of those Rects. This is actually used to
-      update the new Rects in a newly laid-out LevelSet with the
-      original Rects. */
-  public void updateRectangleReferences() {
-    for (int i = 0; i < rects.size(); i++) {
-      Rect cur = (Rect) rects.get(i);
-      Rect next = cur.getNextLocation();
-      next.setPosition(cur.x(), cur.y());
-      if (cur.w() != next.w() || cur.h() != next.h())
-        throw new RuntimeException("Unexpected disparity in rectangle sizes during updateRectangleReferences");
-      rects.set(i, next);
-    }
-  }
-
-  private void coalesceFreeList() {
-    if (freeList == null)
-      return;
-    if (freeList.isEmpty())
-      return;
-
-    // Try to coalesce adjacent free blocks in the free list
-    Collections.sort(freeList, rectXComparator);
-    int i = 0;
-    while (i < freeList.size() - 1) {
-      Rect r1 = (Rect) freeList.get(i);
-      Rect r2 = (Rect) freeList.get(i+1);
-      if (r1.maxX() + 1 == r2.x()) {
-        // Coalesce r1 and r2 into one block
-        freeList.remove(i+1);
-        r1.setSize(r1.w() + r2.w(), r1.h());
-      } else {
-        ++i;
-      }
-    }
-    // See whether the last block bumps up against the addition point
-    Rect last = (Rect) freeList.get(freeList.size() - 1);
-    if (last.maxX() + 1 == nextAddX) {
-      nextAddX -= last.w();
-      freeList.remove(freeList.size() - 1);
-    }
-    if (freeList.isEmpty()) {
-      freeList = null;
-    }
-  }
-
-  //----------------------------------------------------------------------
-  // Debugging functionality
-  //
-
-  public void dumpFreeSpace() {
-    int freeListWidth = 0;
-    for (Iterator iter = freeList.iterator(); iter.hasNext(); ) {
-      Rect cur = (Rect) iter.next();
-      System.err.println(" Free rectangle at " + cur);
-      freeListWidth += cur.w();
-    }
-    // Add on the remaining space at the end
-    System.err.println(" Remaining free space " + (width - nextAddX));
-    freeListWidth += (width - nextAddX);
-    System.err.println(" Total free space " + freeListWidth);
-  }
-}
diff --git a/src/classes/com/sun/opengl/impl/packrect/LevelSet.java b/src/classes/com/sun/opengl/impl/packrect/LevelSet.java
deleted file mode 100755
index 724af27e0..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/LevelSet.java
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.impl.awt.packrect;
-
-import java.util.*;
-
-/** Manages a list of Levels; this is the core data structure
-    contained within the RectanglePacker and encompasses the storage
-    algorithm for the contained Rects. */
-
-public class LevelSet {
-  // Maintained in sorted order by increasing Y coordinate
-  private List/*<Level>*/ levels = new ArrayList/*<Level>*/();
-  private int nextAddY;
-  private int w;
-  private int h;
-
-  /** A LevelSet manages all of the backing store for a region of a
-      specified width and height. */
-  public LevelSet(int w, int h) {
-    this.w = w;
-    this.h = h;
-  }
-
-  public int w() { return w; }
-  public int h() { return h; }
-
-  /** Returns true if the given rectangle was successfully added to
-      the LevelSet given its current dimensions, false if not. Caller
-      is responsible for performing compaction, expansion, etc. as a
-      consequence. */
-  public boolean add(Rect rect) {
-    if (rect.w() > w)
-      return false;
-
-    // Go in reverse order through the levels seeing whether we can
-    // trivially satisfy the allocation request
-    for (int i = levels.size() - 1; i >= 0; --i) {
-      Level level = (Level) levels.get(i);
-      if (level.add(rect))
-        return true;
-    }
-
-    // See whether compaction could satisfy this allocation. This
-    // increases the computational complexity of the addition process,
-    // but prevents us from expanding unnecessarily.
-    for (int i = levels.size() - 1; i >= 0; --i) {
-      Level level = (Level) levels.get(i);
-      if (level.couldAllocateIfCompacted(rect))
-        return false;
-    }
-
-    // OK, we need to either add a new Level or expand the backing
-    // store. Try to add a new Level.
-    if (nextAddY + rect.h() > h)
-      return false;
-
-    Level newLevel = new Level(w, rect.h(), nextAddY, this);
-    levels.add(newLevel);
-    nextAddY += rect.h();
-    boolean res = newLevel.add(rect);
-    if (!res)
-      throw new RuntimeException("Unexpected failure in addition to new Level");
-    return true;
-  }
-
-  /** Removes the given Rect from this LevelSet. */
-  public boolean remove(Rect rect) {
-    for (int i = levels.size() - 1; i >= 0; --i) {
-      Level level = (Level) levels.get(i);
-      if (level.remove(rect))
-        return true;
-    }
-    
-    return false;
-  }
-
-  /** Allocates the given Rectangle, performing compaction of a Level
-      if necessary. This is the correct fallback path to {@link
-      #add(Rect)} above. Returns true if allocated successfully, false
-      otherwise (indicating the need to expand the backing store). */
-  public boolean compactAndAdd(Rect rect,
-                               Object backingStore,
-                               BackingStoreManager manager) {
-    for (int i = levels.size() - 1; i >= 0; --i) {
-      Level level = (Level) levels.get(i);
-      if (level.couldAllocateIfCompacted(rect)) {
-        level.compact(backingStore, manager);
-        boolean res = level.add(rect);
-        if (!res)
-          throw new RuntimeException("Unexpected failure to add after compaction");
-        return true;
-      }
-    }
-
-    return false;
-  }
-
-  /** Indicates whether it's legal to trivially increase the height of
-      the given Level. This is only possible if it's the last Level
-      added and there's enough room in the backing store. */
-  public boolean canExpand(Level level, int height) {
-    if (levels.isEmpty())
-      return false; // Should not happen
-    if (levels.get(levels.size() - 1) == level &&
-        (h - nextAddY >= height - level.h()))
-      return true;
-    return false;
-  }
-
-  public void expand(Level level, int oldHeight, int newHeight) {
-    nextAddY += (newHeight - oldHeight);
-  }
-
-  /** Gets the used height of the levels in this LevelSet. */
-  public int getUsedHeight() {
-    return nextAddY;
-  }
-
-  /** Sets the height of this LevelSet. It is only legal to reduce the
-      height to greater than or equal to the currently used height. */
-  public void setHeight(int height) throws IllegalArgumentException {
-    if (height < getUsedHeight()) {
-      throw new IllegalArgumentException("May not reduce height below currently used height");
-    }
-    h = height;
-  }
-
-  /** Returns the vertical fragmentation ratio of this LevelSet. This
-      is defined as the ratio of the sum of the heights of all
-      completely empty Levels divided by the overall used height of
-      the LevelSet. A high vertical fragmentation ratio indicates that
-      it may be profitable to perform a compaction. */
-  public float verticalFragmentationRatio() {
-    int freeHeight = 0;
-    int usedHeight = getUsedHeight();
-    if (usedHeight == 0)
-      return 0.0f;
-    for (Iterator iter = iterator(); iter.hasNext(); ) {
-      Level level = (Level) iter.next();
-      if (level.isEmpty()) {
-        freeHeight += level.h();
-      }
-    }
-    return (float) freeHeight / (float) usedHeight;
-  }
-
-  public Iterator iterator() {
-    return levels.iterator();
-  }
-
-  /** Visits all Rects contained in this LevelSet. */
-  public void visit(RectVisitor visitor) {
-    for (Iterator iter = levels.iterator(); iter.hasNext(); ) {
-      Level level = (Level) iter.next();
-      level.visit(visitor);
-    }
-  }
-
-  /** Updates the references to the Rect objects in this LevelSet with
-      the "next locations" of those Rects. This is actually used to
-      update the new Rects in a newly laid-out LevelSet with the
-      original Rects. */
-  public void updateRectangleReferences() {
-    for (Iterator iter = levels.iterator(); iter.hasNext(); ) {
-      Level level = (Level) iter.next();
-      level.updateRectangleReferences();
-    }
-  }
-
-  /** Clears out all Levels stored in this LevelSet. */
-  public void clear() {
-    levels.clear();
-    nextAddY = 0;
-  }
-}
diff --git a/src/classes/com/sun/opengl/impl/packrect/Rect.java b/src/classes/com/sun/opengl/impl/packrect/Rect.java
deleted file mode 100755
index c3b6be6da..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/Rect.java
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.impl.awt.packrect;
-
-/** Represents a rectangular region on the backing store. The edges of
-    the rectangle are the infinitely thin region between adjacent
-    pixels on the screen. The origin of the rectangle is its
-    upper-left corner. It is inclusive of the pixels on the top and
-    left edges and exclusive of the pixels on the bottom and right
-    edges. For example, a rect at position (0, 0) and of size (1, 1)
-    would include only the pixel at (0, 0). <P>
-
-    Negative coordinates and sizes are not supported, since they make
-    no sense in the context of the packer, which deals only with
-    positively sized regions. <P>
-
-    This class contains a user data field for efficient hookup to
-    external data structures as well as enough other hooks to
-    efficiently plug into the rectangle packer. */
-
-public class Rect {
-  private int x;
-  private int y;
-  private int w;
-  private int h;
-
-  // The level we're currently installed in in the parent
-  // RectanglePacker, or null if not hooked in to the table yet
-  private Level level;
-
-  // The user's object this rectangle represents.
-  private Object userData;
-
-  // Used transiently during re-layout of the backing store (when
-  // there is no room left due either to fragmentation or just being
-  // out of space)
-  private Rect nextLocation;
-  
-  public Rect() {
-    this(null);
-  }
-
-  public Rect(Object userData) {
-    this(0, 0, 0, 0, userData);
-  }
-
-  public Rect(int x, int y, int w, int h, Object userData) {
-    setPosition(x, y);
-    setSize(w, h);
-    setUserData(userData);
-  }
-
-  public int x() { return x; }
-  public int y() { return y; }
-  public int w() { return w; }
-  public int h() { return h; }
-  public Object getUserData() { return userData; }
-  public Rect getNextLocation() { return nextLocation; }
-
-  public void setPosition(int x, int y) {
-    if (x < 0)
-      throw new IllegalArgumentException("Negative x");
-    if (y < 0)
-      throw new IllegalArgumentException("Negative y");
-    this.x = x;
-    this.y = y;
-  }
-
-  public void setSize(int w, int h) throws IllegalArgumentException {
-    if (w < 0)
-      throw new IllegalArgumentException("Negative width");
-    if (h < 0)
-      throw new IllegalArgumentException("Negative height");
-    this.w = w;
-    this.h = h;
-  }
-
-  public void setUserData(Object obj) { userData = obj; }
-  public void setNextLocation(Rect nextLocation) { this.nextLocation = nextLocation; }
-
-  // Helpers for computations.
-
-  /** Returns the maximum x-coordinate contained within this
-      rectangle. Note that this returns a different result than Java
-      2D's rectangles; for a rectangle of position (0, 0) and size (1,
-      1) this will return 0, not 1. Returns -1 if the width of this
-      rectangle is 0. */
-  public int maxX() {
-    if (w() < 1)
-      return -1;
-    return x() + w() - 1;
-  }
-
-  /** Returns the maximum y-coordinate contained within this
-      rectangle. Note that this returns a different result than Java
-      2D's rectangles; for a rectangle of position (0, 0) and size (1,
-      1) this will return 0, not 1. Returns -1 if the height of this
-      rectangle is 0. */
-  public int maxY() {
-    if (h() < 1)
-      return -1;
-    return y() + h() - 1;
-  }
-
-  public boolean canContain(Rect other) {
-    return (w() >= other.w() &&
-            h() >= other.h());
-  }
-
-  public String toString() {
-    return "[Rect x: " + x() + " y: " + y() + " w: " + w() + " h: " + h() + "]";
-  }
-
-  // Unclear whether it's a good idea to override hashCode and equals
-  // for these objects
-  /*
-  public boolean equals(Object other) {
-    if (other == null || (!(other instanceof Rect))) {
-      return false;
-    }
-
-    Rect r = (Rect) other;
-    return (this.x() == r.x() &&
-            this.y() == r.y() &&
-            this.w() == r.w() &&
-            this.h() == r.h());
-  }
-
-  public int hashCode() {
-    return (x + y * 13 + w * 17 + h * 23);
-  }
-  */
-}
diff --git a/src/classes/com/sun/opengl/impl/packrect/RectVisitor.java b/src/classes/com/sun/opengl/impl/packrect/RectVisitor.java
deleted file mode 100755
index 9fd253d43..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/RectVisitor.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.impl.awt.packrect;
-
-/** Iteration construct without exposing the internals of the
-    RectanglePacker and without implementing a complex Iterator. */
-
-public interface RectVisitor {
-  public void visit(Rect rect);
-}
diff --git a/src/classes/com/sun/opengl/impl/packrect/RectanglePacker.java b/src/classes/com/sun/opengl/impl/packrect/RectanglePacker.java
deleted file mode 100755
index f795fe00a..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/RectanglePacker.java
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.impl.awt.packrect;
-
-import java.util.*;
-
-/** Packs rectangles supplied by the user (typically representing
-    image regions) into a larger backing store rectangle (typically
-    representing a large texture). Supports automatic compaction of
-    the space on the backing store, and automatic expansion of the
-    backing store, when necessary. */
-
-public class RectanglePacker {
-  private BackingStoreManager manager;
-  private Object backingStore;
-  private LevelSet levels;
-  private float EXPANSION_FACTOR = 0.5f;
-  private float SHRINK_FACTOR = 0.3f;
-
-  private int initialWidth;
-  private int initialHeight;
-
-  private int maxWidth  = -1;
-  private int maxHeight = -1;
-
-  static class RectHComparator implements Comparator {
-    public int compare(Object o1, Object o2) {
-      Rect r1 = (Rect) o1;
-      Rect r2 = (Rect) o2;
-      return r2.h() - r1.h();
-    }
-
-    public boolean equals(Object obj) {
-      return this == obj;
-    }
-  }
-  private static final Comparator rectHComparator = new RectHComparator();
-
-  public RectanglePacker(BackingStoreManager manager,
-                         int initialWidth,
-                         int initialHeight) {
-    this.manager = manager;
-    levels = new LevelSet(initialWidth, initialHeight);
-    this.initialWidth = initialWidth;
-    this.initialHeight = initialHeight;
-  }
-
-  public Object getBackingStore() {
-    if (backingStore == null) {
-      backingStore = manager.allocateBackingStore(levels.w(), levels.h());
-    }
-
-    return backingStore;
-  }
-
-  /** Sets up a maximum width and height for the backing store. These
-      are optional and if not specified the backing store will grow as
-      necessary. Setting up a maximum width and height introduces the
-      possibility that additions will fail; these are handled with the
-      BackingStoreManager's allocationFailed notification. */
-  public void setMaxSize(int maxWidth, int maxHeight) {
-    this.maxWidth  = maxWidth;
-    this.maxHeight = maxHeight;
-  }
-
-  /** Decides upon an (x, y) position for the given rectangle (leaving
-      its width and height unchanged) and places it on the backing
-      store. May provoke re-layout of other Rects already added. */
-  public void add(Rect rect) {
-    // Allocate backing store if we don't have any yet
-    if (backingStore == null)
-      backingStore = manager.allocateBackingStore(levels.w(), levels.h());
-
-    int attemptNumber = 0;
-    boolean tryAgain = false;
-
-    do {
-      // Try to allocate
-      if (levels.add(rect))
-        return;
-
-      // Try to allocate with horizontal compaction
-      if (levels.compactAndAdd(rect, backingStore, manager))
-        return;
-
-      // Let the manager have a chance at potentially evicting some entries
-      tryAgain = manager.preExpand(rect, attemptNumber++);
-    } while (tryAgain);
-
-    compactImpl(rect);
-
-    // Retry the addition of the incoming rectangle
-    add(rect);
-    // Done
-  }
-
-  /** Removes the given rectangle from this RectanglePacker. */
-  public void remove(Rect rect) {
-    levels.remove(rect);
-  }
-
-  /** Visits all Rects contained in this RectanglePacker. */
-  public void visit(RectVisitor visitor) {
-    levels.visit(visitor);
-  }
-
-  /** Returns the vertical fragmentation ratio of this
-      RectanglePacker. This is defined as the ratio of the sum of the
-      heights of all completely empty Levels divided by the overall
-      used height of the LevelSet. A high vertical fragmentation ratio
-      indicates that it may be profitable to perform a compaction. */
-  public float verticalFragmentationRatio() {
-    return levels.verticalFragmentationRatio();
-  }
-
-  /** Forces a compaction cycle, which typically results in allocating
-      a new backing store and copying all entries to it. */
-  public void compact() {
-    compactImpl(null);
-  }
-
-  // The "cause" rect may be null
-  private void compactImpl(Rect cause) {
-    // Have to either expand, compact or both. Need to figure out what
-    // direction to go. Prefer to expand vertically. Expand
-    // horizontally only if rectangle being added is too wide. FIXME:
-    // may want to consider rebalancing the width and height to be
-    // more equal if it turns out we keep expanding in the vertical
-    // direction.
-    boolean done = false;
-    int newWidth = levels.w();
-    int newHeight = levels.h();
-    LevelSet nextLevelSet = null;
-    int attemptNumber = 0;
-    boolean needAdditionFailureNotification = false;
-
-    while (!done) {
-      if (cause != null) {
-        if (cause.w() > newWidth) {
-          newWidth = cause.w();
-        } else {
-          newHeight = (int) (newHeight * (1.0f + EXPANSION_FACTOR));
-        }
-      }
-
-      // Clamp to maximum values
-      needAdditionFailureNotification = false;
-      if (maxWidth > 0 && newWidth > maxWidth) {
-        newWidth = maxWidth;
-        needAdditionFailureNotification = true;
-      }
-      if (maxHeight > 0 && newHeight > maxHeight) {
-        newHeight = maxHeight;
-        needAdditionFailureNotification = true;
-      }
-
-      nextLevelSet = new LevelSet(newWidth, newHeight);
-      
-      // Make copies of all existing rectangles
-      List/*<Rect>*/ newRects = new ArrayList/*<Rect>*/();
-      for (Iterator i1 = levels.iterator(); i1.hasNext(); ) {
-        Level level = (Level) i1.next();
-        for (Iterator i2 = level.iterator(); i2.hasNext(); ) {
-          Rect cur = (Rect) i2.next();
-          Rect newRect = new Rect(0, 0, cur.w(), cur.h(), null);
-          cur.setNextLocation(newRect);
-          // Hook up the reverse mapping too for easier replacement
-          newRect.setNextLocation(cur);
-          newRects.add(newRect);
-        }
-      }
-      // Sort them by decreasing height (note: this isn't really
-      // guaranteed to improve the chances of a successful layout)
-      Collections.sort(newRects, rectHComparator);
-      // Try putting all of these rectangles into the new level set
-      done = true;
-      for (Iterator iter = newRects.iterator(); iter.hasNext(); ) {
-        if (!nextLevelSet.add((Rect) iter.next())) {
-          done = false;
-          break;
-        }
-      }
-
-      if (done && cause != null) {
-        // Try to add the new rectangle as well
-        if (nextLevelSet.add(cause)) {
-          // We're OK
-        } else {
-          done = false;
-        }
-      }
-
-      // Don't send addition failure notifications if we're only doing
-      // a compaction
-      if (!done && needAdditionFailureNotification && cause != null) {
-        manager.additionFailed(cause, attemptNumber);
-      }
-      ++attemptNumber;
-    }
-
-    // See whether the implicit compaction that just occurred has
-    // yielded excess empty space.
-    if (nextLevelSet.getUsedHeight() > 0 &&
-        nextLevelSet.getUsedHeight() < nextLevelSet.h() * SHRINK_FACTOR) {
-      int shrunkHeight = Math.max(initialHeight,
-                                  (int) (nextLevelSet.getUsedHeight() * (1.0f + EXPANSION_FACTOR)));
-      if (maxHeight > 0 && shrunkHeight > maxHeight) {
-        shrunkHeight = maxHeight;
-      }
-      nextLevelSet.setHeight(shrunkHeight);
-    }
-
-    // If we temporarily added the new rectangle to the new LevelSet,
-    // take it out since we don't "really" add it here but in add(), above
-    if (cause != null) {
-      nextLevelSet.remove(cause);
-    }
-
-    // OK, now we have a new layout and a mapping from the old to the
-    // new locations of rectangles on the backing store. Allocate a
-    // new backing store, move the contents over and deallocate the
-    // old one.
-    Object newBackingStore = manager.allocateBackingStore(nextLevelSet.w(),
-                                                          nextLevelSet.h());
-    manager.beginMovement(backingStore, newBackingStore);
-    for (Iterator i1 = levels.iterator(); i1.hasNext(); ) {
-      Level level = (Level) i1.next();
-      for (Iterator i2 = level.iterator(); i2.hasNext(); ) {
-        Rect cur = (Rect) i2.next();
-        manager.move(backingStore, cur,
-                     newBackingStore, cur.getNextLocation());
-      }
-    }
-    // Replace references to temporary rectangles with original ones
-    nextLevelSet.updateRectangleReferences();
-    manager.endMovement(backingStore, newBackingStore);
-    // Now delete the old backing store
-    manager.deleteBackingStore(backingStore);
-    // Update to new versions of backing store and LevelSet
-    backingStore = newBackingStore;
-    levels = nextLevelSet;
-  }
-
-  /** Clears all Rects contained in this RectanglePacker. */
-  public void clear() {
-    levels.clear();
-  }
-
-  /** Disposes the backing store allocated by the
-      BackingStoreManager. This RectanglePacker may no longer be used
-      after calling this method. */
-  public void dispose() {
-    if (backingStore != null)
-      manager.deleteBackingStore(backingStore);
-    backingStore = null;
-    levels = null;
-  }
-}
diff --git a/src/classes/com/sun/opengl/impl/packrect/package.html b/src/classes/com/sun/opengl/impl/packrect/package.html
deleted file mode 100755
index 7f2522244..000000000
--- a/src/classes/com/sun/opengl/impl/packrect/package.html
+++ /dev/null
@@ -1,7 +0,0 @@
-This package implements a rectangle packing algorithm suitable for
-tracking the placement of multiple rectangles inside a larger one. It
-is useful for cases such as placing the contents of multiple windows
-on a larger backing store texture for a compositing window manager;
-placing multiple rasterized strings in a texture map for quick
-rendering to the screen; and many other situations where it is useful
-to carve up a larger texture into smaller pieces dynamically. <P>