1 files changed, 92 insertions, 0 deletions
diff --git a/awt/org/apache/harmony/awt/gl/color/NativeCMM.java b/awt/org/apache/harmony/awt/gl/color/NativeCMM.java
new file mode 100644
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--- /dev/null
+++ b/awt/org/apache/harmony/awt/gl/color/NativeCMM.java
@@ -0,0 +1,92 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+/**
+ * @author Oleg V. Khaschansky
+ * @version $Revision$
+ */
+package org.apache.harmony.awt.gl.color;
+
+import java.awt.color.ICC_Profile;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+
+/**
+ * This class is a wrapper for the native CMM library
+ */
+public class NativeCMM {
+
+    /**
+     * Storage for profile handles, since they are private
+     * in ICC_Profile, but we need access to them.
+     */
+    private static HashMap<ICC_Profile, Long> profileHandles = new HashMap<ICC_Profile, Long>();
+
+    private static boolean isCMMLoaded;
+
+    public static void addHandle(ICC_Profile key, long handle) {
+        profileHandles.put(key, new Long(handle));
+    }
+
+    public static void removeHandle(ICC_Profile key) {
+        profileHandles.remove(key);
+    }
+
+    public static long getHandle(ICC_Profile key) {
+        return profileHandles.get(key).longValue();
+    }
+
+    /* ICC profile management */
+    public static native long cmmOpenProfile(byte[] data);
+    public static native void cmmCloseProfile(long profileID);
+    public static native int cmmGetProfileSize(long profileID);
+    public static native void cmmGetProfile(long profileID, byte[] data);
+    public static native int cmmGetProfileElementSize(long profileID, int signature);
+    public static native void cmmGetProfileElement(long profileID, int signature,
+                                           byte[] data);
+    public static native void cmmSetProfileElement(long profileID, int tagSignature,
+                                           byte[] data);
+
+
+    /* ICC transforms */
+    public static native long cmmCreateMultiprofileTransform(
+            long[] profileHandles,
+            int[] renderingIntents
+        );
+    public static native void cmmDeleteTransform(long transformHandle);
+    public static native void cmmTranslateColors(long transformHandle,
+            NativeImageFormat src,
+            NativeImageFormat dest);
+
+    static void loadCMM() {
+        if (!isCMMLoaded) {
+            AccessController.doPrivileged(
+                  new PrivilegedAction<Void>() {
+                    public Void run() {
+                        System.loadLibrary("lcmm"); //$NON-NLS-1$
+                        return null;
+                    }
+            } );
+            isCMMLoaded = true;
+        }
+    }
+
+    /* load native CMM library */
+    static {
+        loadCMM();
+    }
+}