Free the lizard

git-svn-id: svn://10.0.0.236/trunk@10 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/modules/edtplug/classes/netscape/test/plugin/composer/ImageEncoderTest.java

@@ -0,0 +1,87 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+package netscape.test.plugin.composer;
+import netscape.plugin.composer.ImageEncoder;
+import java.awt.Image;
+import java.awt.image.*;
+import java.io.*;
+
+public class ImageEncoderTest {
+    public static void Test(String[] args, ImageEncoder encoder){
+        ImageEncoderTest test = new ImageEncoderTest(args);
+        test.test(encoder);
+        System.exit(0);
+    }
+
+    public ImageEncoderTest(String[] args){
+    }
+
+    public void test(ImageEncoder encoder){
+        try {
+            // plugin.setProperties(createProperties());
+            System.out.println("ImageEncoder class: " + encoder.getClass().toString());
+            System.out.println("              name: " + encoder.getName());
+            System.out.println("    file extension: " + encoder.getFileExtension());
+            byte[] type = new byte[4];
+            encoder.getFileType(type);
+            System.out.print("    file type: ");
+            for(int i = 0; i < 4; i++ ) {
+                System.out.print(" " + type[i] + "'" + (char) (type[i]) + "'");
+            }
+            System.out.println("\n");
+            System.out.println("        hint: " + encoder.getHint());
+            System.out.println("needsQuantizedSource: " + encoder.needsQuantizedSource());
+            System.out.println("-------------------------------");
+            File file = new File("Test." + encoder.getFileExtension());
+            OutputStream out = new FileOutputStream(file);
+            ImageProducer in = createImageProducer(encoder.needsQuantizedSource());
+            boolean result = encoder.encode(in, out);
+            System.out.println("-------------------------------");
+            System.out.println("Encoder returned: " + result);
+            out.close();
+        } catch ( IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    protected ImageProducer createImageProducer(boolean needsQuantizedSource){
+        int w = 512;
+        int h = 512;
+        int pix[] = new int[w * h];
+        int index = 0;
+        int green = 0;
+        for (int y = 0; y < h; y++) {
+            int red = y & 0xff;
+            if ( needsQuantizedSource ) {
+                red = ( y & 0xf ) << 4;
+            }
+            for (int x = 0; x < w; x++) {
+                int blue = x & 0xff;
+                if ( needsQuantizedSource ) {
+                    blue = ( x & 0xf ) << 4;
+                }
+                if ( ! needsQuantizedSource ) {
+                    green = ((x + y) / 4 ) & 0xff;
+                }
+                pix[index++] = (255 << 24) | (red << 16) | blue;
+            }
+        }
+        return new MemoryImageSource(w, h, pix, 0, w);
+    }
+}