1 files changed, 84 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/afp/modca/ContainerDataDescriptor.java b/src/java/org/apache/fop/afp/modca/ContainerDataDescriptor.java
new file mode 100644
index 000000000..0f99d6624
--- /dev/null
+++ b/src/java/org/apache/fop/afp/modca/ContainerDataDescriptor.java
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.afp.modca;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.fop.afp.util.BinaryUtils;
+
+/**
+ * Container data descriptor (to maintain compatibility with pre-year 2000 applications)
+ */
+public class ContainerDataDescriptor extends AbstractDescriptor {
+
+    /**
+     * Main constructor
+     *
+     * @param width the container data width
+     * @param height  the container data height
+     * @param widthRes the container width resolution
+     * @param heightRes the container height resolution
+     */
+    public ContainerDataDescriptor(int width, int height, int widthRes,
+            int heightRes) {
+        super(width, height, widthRes, heightRes);
+    }
+
+    /** {@inheritDoc} */
+    public void writeToStream(OutputStream os) throws IOException {
+        byte[] data = new byte[21];
+        copySF(data, Type.DESCRIPTOR, Category.OBJECT_CONTAINER);
+
+        // SF length
+        byte[] len = BinaryUtils.convert(data.length - 1, 2);
+        data[1] = len[0];
+        data[2] = len[1];
+
+        // XocBase = 10 inches
+        data[9] = 0x00;
+
+        // YocBase = 10 inches
+        data[10] = 0x00;
+
+        // XocUnits
+        byte[] xdpi = BinaryUtils.convert(widthRes * 10, 2);
+        data[11] = xdpi[0];
+        data[12] = xdpi[1];
+
+        // YocUnits
+        byte[] ydpi = BinaryUtils.convert(heightRes * 10, 2);
+        data[13] = ydpi[0];
+        data[14] = ydpi[1];
+
+        // XocSize
+        byte[] xsize = BinaryUtils.convert(width, 3);
+        data[15] = xsize[0];
+        data[16] = xsize[1];
+        data[17] = xsize[2];
+
+        // YocSize
+        byte[] ysize = BinaryUtils.convert(height, 3);
+        data[18] = ysize[0];
+        data[19] = ysize[1];
+        data[20] = ysize[2];
+    }
+
+}