feature/android 86fe893128 4/8: Delete unused files

[Po Lu]

branch: feature/android
commit 86fe89312893bbc8aa47605afbf8da8cd5a12faf
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Delete unused files
    
    * java/org/gnu/emacs/EmacsPaintQueue.java
    * java/org/gnu/emacs/EmacsPaintReq.java: Remove files.
---
 java/org/gnu/emacs/EmacsPaintQueue.java | 124 --------------------------------
 java/org/gnu/emacs/EmacsPaintReq.java   |  33 ---------
 2 files changed, 157 deletions(-)

diff --git a/java/org/gnu/emacs/EmacsPaintQueue.java 
b/java/org/gnu/emacs/EmacsPaintQueue.java
deleted file mode 100644
index f4840dbf5a..0000000000
--- a/java/org/gnu/emacs/EmacsPaintQueue.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Communication module for Android terminals.  -*- c-file-style: "GNU" -*-
-
-Copyright (C) 2023 Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or (at
-your option) any later version.
-
-GNU Emacs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
-
-package org.gnu.emacs;
-
-import java.util.LinkedList;
-import java.util.List;
-
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-
-public class EmacsPaintQueue
-{
-  /* Queue of paint operations.  This is modified from the Emacs
-     thread, and entire paint queues are periodically flushed to the
-     application thread where it is executed.  */
-  private List<EmacsPaintReq> paintOperations;
-
-  /* Number of operations in this queue.  */
-  public int numRequests;
-
-  public
-  EmacsPaintQueue ()
-  {
-    paintOperations = new LinkedList<EmacsPaintReq> ();
-  }
-
-  public void
-  run ()
-  {
-    EmacsDrawable drawable, last;
-    Canvas canvas;
-    EmacsGC gc;
-    int i;
-    Paint paint;
-    Rect rect, offsetRect, copyRect;
-
-    canvas = null;
-    last = null;
-    gc = null;
-    paint = new Paint ();
-
-    for (EmacsPaintReq req : paintOperations)
-      {
-       drawable = req.getDrawable ();
-       canvas = drawable.lockCanvas ();
-
-       if (canvas == null)
-         /* No canvas is currently available.  */
-         continue;
-
-       gc = req.getGC ();
-       rect = req.getRect ();
-
-       drawable.damageRect (rect);
-
-       if (gc.clip_rects == null)
-         {
-           /* No clipping is applied.  Just draw and continue.  */
-           req.paintTo (canvas, paint, gc);
-           continue;
-         }
-
-       if (gc.clip_rects != null && gc.clip_rects.length > 0)
-         {
-           if (gc.clip_rects.length == 1)
-             {
-               /* There is only a single clip rect, which is simple
-                  enough.  */
-               canvas.save ();
-               canvas.clipRect (gc.clip_rects[0]);
-               req.paintTo (canvas, paint, gc);
-               canvas.restore ();
-             }
-           else
-             {
-               /* There are multiple clip rects.  Android doesn't let
-                  programs use RegionOp.UNION on the clip rectangle,
-                  so Emacs must iterate over each intersection and
-                  paint it manually.  This seems inefficient but
-                  thankfully Emacs never seems to use more than one
-                  clip rect.  */
-
-               for (i = 0; i < gc.clip_rects.length; ++i)
-                 {
-                   copyRect = new Rect (gc.clip_rects[i]);
-
-                   if (copyRect.intersect (rect))
-                     {
-                       canvas.save ();
-                       canvas.clipRect (copyRect);
-                       req.paintTo (canvas, paint, gc);
-                       canvas.restore ();
-                     }
-                 }
-             }
-         }
-      }
-  }
-
-  public void
-  appendPaintOperation (EmacsPaintReq req)
-  {
-    paintOperations.add (req);
-    numRequests++;
-  }
-};
diff --git a/java/org/gnu/emacs/EmacsPaintReq.java 
b/java/org/gnu/emacs/EmacsPaintReq.java
deleted file mode 100644
index 5b14b00509..0000000000
--- a/java/org/gnu/emacs/EmacsPaintReq.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Communication module for Android terminals.  -*- c-file-style: "GNU" -*-
-
-Copyright (C) 2023 Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or (at
-your option) any later version.
-
-GNU Emacs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
-
-package org.gnu.emacs;
-
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-
-public interface EmacsPaintReq
-{
-  public EmacsDrawable getDrawable ();
-  public EmacsGC getGC ();
-  public void paintTo (Canvas canvas, Paint paint,
-                      EmacsGC immutableGC);
-  public Rect getRect ();
-};