Changeset 281

Timestamp:

08/26/08 17:43:55 (16 years ago)

Author:

bjn8

Message:

Yes! found out how to get over clipping issues

File:

• trunk/src/org/expeditee/gui/FrameGraphics.java (modified) (4 diffs)

trunk/src/org/expeditee/gui/FrameGraphics.java

@@ -769 +769 @@
         // Damaged areas pending to render. Accessessed by multiple threads
         private static HashSet<Rectangle> damagedAreas = new HashSet<Rectangle>();
+        
+        /** The clip used while paiting */
+        private static Area currentClip;
+        
+        /**
+         * The current clip that is used for painting at this instant.
+         * 
+         * Intention: for extra clipping within an items paint method - the clip is
+         * lost in the graphics object for which can be regained via this method.
+         * 
+         * @return
+         *              The current clip. Null if no clip (e.g. full screen render).
+         */
+        public static Area getCurrentClip() {
+                return (currentClip != null) ? (Area)currentClip.clone() : null;
+        }
 
         /**
@@ -832 +848 @@
                         return;
 
-                Area clip = null;
+                currentClip = null;
                 if (useInvalidation) { // build clip
 
@@ -839 +855 @@
 
                                         for (Rectangle r : damagedAreas) {
-                                                if (clip == null)
-                                                        clip = new Area(r);
+                                                if (currentClip == null)
+                                                        currentClip = new Area(r);
                                                 else
-                                                        clip.add(new Area(r));
+                                                        currentClip.add(new Area(r));
                                         }
                                         damagedAreas.clear();
@@ -863 +879 @@
 
                 Frame[] toPaint = DisplayIO.getFrames();
-                Image left = Paint(toPaint[0], clip);
-                Image right = Paint(toPaint[1], clip);
+                Image left = Paint(toPaint[0], currentClip);
+                Image right = Paint(toPaint[1], currentClip);
 
                 Graphics dg = _DisplayGraphics.create();