Behold, Nenya, Ring of Water and repository for our media and animation related

goodies, both Java 2D and LWJGL/JME 3D. git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1 ed5b42cb-e716-0410-a449-f6a68f950b19
2006-06-23 18:07:28 +00:00
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+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2005 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.media.image;
+
+import java.awt.Component;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.Transparency;
+import java.awt.image.BufferedImage;
+
+/**
+ * If the user of the image manager services intends to create and display
+ * images using the AWT, they can use this image creator which will use the
+ * AWT to determine the optimal image format.
+ */
+public class AWTImageCreator
+    implements ImageManager.OptimalImageCreator
+{
+     /**
+      * Create an image creator that will rely on the AWT to determine the
+      * optimal image format.
+      *
+      * @param context if non-null, the graphics configuration will be obtained
+      * therefrom; otherwise {@link GraphicsDevice#getDefaultConfiguration}
+      * will be used.
+      */
+    public AWTImageCreator (Component context)
+    {
+        // obtain our graphics configuration
+        if (context != null) {
+            _gc = context.getGraphicsConfiguration();
+        } else {
+            _gc = ImageUtil.getDefGC();
+        }
+    }
+
+    // documentation inherited from interface ImageManager.OptimalImageCreator
+    public BufferedImage createImage (int width, int height, int trans)
+    {
+        // DEBUG: override transparency for the moment on all images
+        trans = Transparency.TRANSLUCENT;
+        if (_gc != null) {
+            return _gc.createCompatibleImage(width, height, trans);
+        } else {
+            // if we're running in headless mode, do everything in 24-bit
+            return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+        }
+    }
+
+    /** The graphics configuration for the default screen device. */
+    protected GraphicsConfiguration _gc;
+}