2003/02/12 06:57:20

darcs-hash:20040130065132-2ba56-fc6aa91f532bfb13fbd03f33d49dbca543666db0.gz

diff --git a/CHANGES b/CHANGES
index ed49e4e..e8f1bc4 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -484,6 +484,8 @@
 
 11-Feb megacz Main.java: System.out->System.err
 
+11-Feb megacz DoubleBuffer.java: added 'abstract' keyword
+
 
 
 

diff --git a/src/org/xwt/DoubleBuffer.java b/src/org/xwt/DoubleBuffer.java
index 816434b..f420875 100644 (file)
--- a/src/org/xwt/DoubleBuffer.java
+++ b/src/org/xwt/DoubleBuffer.java
@@ -24,20 +24,20 @@ package org.xwt;
 public abstract class DoubleBuffer {
 
     /** Draw the region of source within (sx1, sy1, sx2, sy2) onto the region of this DoubleBuffer within (dx1, dy1, dx2, dy2), scaling as needed. */
-    public void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2);
+    public abstract void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2);
 
     /** Draw source onto this DoubleBuffer at (x,y) */
-    public void drawPicture(Picture source, int x, int y);
+    public abstract void drawPicture(Picture source, int x, int y);
 
     /** Draw <tt>text</tt> in <tt>font</tt> and <tt>color</tt> on this DoubleBuffer, with the upper left corner of the text at (x, y) */
-    public void drawString(String font, String text, int x, int y, int color);
+    public abstract void drawString(String font, String text, int x, int y, int color);
 
     /** Fill the region (x1, y1, x2, y2) with <tt>color</tt> (AARRGGBB format); the alpha channel component is ignored */
-    public void fillRect(int x1, int y1, int x2, int y2, int color);
+    public abstract void fillRect(int x1, int y1, int x2, int y2, int color);
 
     /** Sets the clip region for this DoubleBuffer to (x,y,x2,y2) */
-    public void setClip(int x, int y, int x2, int y2);
+    public abstract void setClip(int x, int y, int x2, int y2);
 
-    public int getHeight();
-    public int getWidth();
+    public abstract int getHeight();
+    public abstract int getWidth();
 }