NativeWindow: Add new Insets/InsetsImmutable

2 files changed, 161 insertions, 0 deletions

diff --git a/src/nativewindow/classes/javax/media/nativewindow/util/Insets.java b/src/nativewindow/classes/javax/media/nativewindow/util/Insets.java
new file mode 100644
index 000000000..199ec27cb
--- /dev/null
+++ b/src/nativewindow/classes/javax/media/nativewindow/util/Insets.java
@@ -0,0 +1,95 @@
+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions 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.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+ 
+package javax.media.nativewindow.util;
+
+public class Insets implements Cloneable, InsetsImmutable {
+    static final InsetsImmutable zeroInsets = new Insets();
+    public static final InsetsImmutable getZero() { return zeroInsets; }
+    
+    int l, r, t, b;
+
+    public Insets() {
+        this(0, 0, 0, 0);
+    }
+
+    public Insets(int left, int right, int top, int bottom) {
+        this.l=left;
+        this.r=right;
+        this.t=top;
+        this.b=bottom;
+    }
+    
+    public Object cloneMutable() {
+      return clone();
+    }
+  
+    protected Object clone() {
+        try {
+            return super.clone();
+        } catch (CloneNotSupportedException ex) {
+            throw new InternalError();
+        }
+    }
+
+    public final int getLeftWidth() { return l; }
+    public final int getRightWidth() { return r; }
+    public final int getTotalWidth() { return l + r; }
+    public final int getTopHeight() { return t; }
+    public final int getBottomHeight() { return b; }
+    public final int getTotalHeight() { return t + b; }
+
+    public void setLeftWidth(int left) { l = left; }
+    public void setRightWidth(int right) { r = right; }
+    public void setTopHeight(int top) { t = top; }
+    public void setBottomHeight(int bottom) { b = bottom; }
+    
+    public boolean equals(Object obj) {
+        if(this == obj)  { return true; }
+        if (obj instanceof Insets) {
+            Insets insets = (Insets)obj;
+            return (r == insets.r) && (l == insets.l) &&
+                   (b == insets.b) && (t == insets.t);
+        }
+        return false;
+    }
+
+    public int hashCode() {
+        int sum1 = l + b;
+        int sum2 = t + r;
+        int val1 = sum1 * (sum1 + 1)/2 + l;
+        int val2 = sum2 * (sum2 + 1)/2 + r;
+        int sum3 = val1 + val2;
+        return sum3 * (sum3 + 1)/2 + val2;
+    }
+
+    public String toString() {
+        return new String("[ l "+l+", r "+r+" - t "+t+", b "+b+" - "+getTotalWidth()+"x"+getTotalHeight()+"]");
+    }
+}
+
diff --git a/src/nativewindow/classes/javax/media/nativewindow/util/InsetsImmutable.java b/src/nativewindow/classes/javax/media/nativewindow/util/InsetsImmutable.java
new file mode 100644
index 000000000..075641ede
--- /dev/null
+++ b/src/nativewindow/classes/javax/media/nativewindow/util/InsetsImmutable.java
@@ -0,0 +1,66 @@
+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package javax.media.nativewindow.util;
+
+import com.jogamp.common.type.WriteCloneable;
+
+/** Immutable Rectangle interface */
+public interface InsetsImmutable extends WriteCloneable {
+
+    /** @return left inset width */
+    int getLeftWidth();
+
+    /** @return right inset width */
+    int getRightWidth();
+
+    /** @return total width, ie. <code>left_width + right_width</code> */
+    int getTotalWidth();
+    
+    /** @return top inset height */
+    int getTopHeight();
+
+    /** @return bottom inset height */
+    int getBottomHeight();
+    
+    /** @return total height, ie. <code>top_height + bottom_height</code> */
+    int getTotalHeight();
+
+    /**
+     * Checks whether two rect objects are equal. Two instances
+     * of <code>Insets</code> are equal if the four integer values
+     * of the fields <code>left</code>, <code>right</code>,
+     * <code>top</code>, and <code>bottom</code> are all equal.
+     * @return      <code>true</code> if the two Insets are equal;
+     * otherwise <code>false</code>.
+     */
+    boolean equals(Object obj);
+
+    int hashCode();
+
+}