jdk/src/solaris/classes/sun/java2d/xr/GrowableRectArray.java
changeset 5579 1a5e995a710b
child 6374 e214162c907e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/java2d/xr/GrowableRectArray.java	Fri May 28 11:37:44 2010 -0700
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.java2d.xr;
+
+/**
+ * Class to efficiently store rectangles.
+ *
+ * @author Clemens Eisserer
+ */
+public class GrowableRectArray extends GrowableIntArray {
+
+    private static final int RECT_SIZE = 4;
+
+    public GrowableRectArray(int initialSize) {
+        super(RECT_SIZE, initialSize);
+    }
+
+    public final void setX(int index, int x) {
+        array[getCellIndex(index)] = x;
+    }
+
+    public final void setY(int index, int y) {
+        array[getCellIndex(index) + 1] = y;
+    }
+
+    public final void setWidth(int index, int width) {
+        array[getCellIndex(index) + 2] = width;
+    }
+
+    public final void setHeight(int index, int height) {
+        array[getCellIndex(index) + 3] = height;
+    }
+
+    public final int getX(int index) {
+        return array[getCellIndex(index)];
+    }
+
+    public final int getY(int index) {
+        return array[getCellIndex(index) + 1];
+    }
+
+    public final int getWidth(int index) {
+        return array[getCellIndex(index) + 2];
+    }
+
+    public final int getHeight(int index) {
+        return array[getCellIndex(index) + 3];
+    }
+
+    public final void translateRects(int x, int y) {
+        for (int i = 0; i < getSize(); i++) {
+            setX(i, getX(i) + x);
+            setY(i, getY(i) + y);
+        }
+    }
+}