1 files changed, 146 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/interactive/annotation/PDAppearanceStream.java b/src/main/java/org/pdfbox/pdmodel/interactive/annotation/PDAppearanceStream.java
new file mode 100644
index 0000000..ca3f4a4
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+++ b/src/main/java/org/pdfbox/pdmodel/interactive/annotation/PDAppearanceStream.java
@@ -0,0 +1,146 @@
+/**
+ * Copyright (c) 2003-2004, www.pdfbox.org
+ * 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.
+ * 3. Neither the name of pdfbox; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE REGENTS 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.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.pdmodel.interactive.annotation;
+
+import org.pdfbox.cos.COSArray;
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSName;
+import org.pdfbox.cos.COSStream;
+
+import org.pdfbox.pdmodel.common.PDRectangle;
+import org.pdfbox.pdmodel.common.COSObjectable;
+
+import org.pdfbox.pdmodel.PDResources;
+
+
+/**
+ * This class represents an appearance for an annotation.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.3 $
+ */
+public class PDAppearanceStream implements COSObjectable
+{
+    private COSStream stream = null;
+
+
+    /**
+     * Constructor.
+     *
+     * @param s The cos stream for this appearance.
+     */
+    public PDAppearanceStream( COSStream s )
+    {
+        stream = s;
+    }
+
+    /**
+     * This will return the underlying stream.
+     *
+     * @return The wrapped stream.
+     */
+    public COSStream getStream()
+    {
+        return stream;
+    }
+
+    /**
+     * @see COSObjectable#getCOSObject()
+     */
+    public COSBase getCOSObject()
+    {
+        return stream;
+    }
+
+    /**
+     * Get the bounding box for this appearance.  This may return null in which
+     * case the Rectangle from the annotation should be used.
+     *
+     * @return The bounding box for this appearance.
+     */
+    public PDRectangle getBoundingBox()
+    {
+        PDRectangle box = null;
+        COSArray bbox = (COSArray)stream.getDictionaryObject( COSName.getPDFName( "BBox" ) );
+        if( bbox != null )
+        {
+            box = new PDRectangle( bbox );
+        }
+        return box;
+    }
+
+    /**
+     * This will set the bounding box for this appearance stream.
+     *
+     * @param rectangle The new bounding box.
+     */
+    public void setBoundingBox( PDRectangle rectangle )
+    {
+        COSArray array = null;
+        if( rectangle != null )
+        {
+            array = rectangle.getCOSArray();
+        }
+        stream.setItem( COSName.getPDFName( "BBox" ), array );
+    }
+
+    /**
+     * This will get the resources for this appearance stream.
+     *
+     * @return The appearance stream resources.
+     */
+    public PDResources getResources()
+    {
+        PDResources retval = null;
+        COSDictionary dict = (COSDictionary)stream.getDictionaryObject( COSName.RESOURCES );
+        if( dict != null )
+        {
+            retval = new PDResources( dict );
+        }
+        return retval;
+    }
+
+    /**
+     * This will set the new resources.
+     *
+     * @param resources The new resources.
+     */
+    public void setResources( PDResources resources )
+    {
+        COSDictionary dict = null;
+        if( resources != null )
+        {
+            dict = resources.getCOSDictionary();
+        }
+        stream.setItem( COSName.RESOURCES, dict );
+    }
+}
+\ No newline at end of file