1 files changed, 126 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceNAttributes.java b/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceNAttributes.java
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+++ b/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceNAttributes.java
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+/**
+ * Copyright (c) 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.graphics.color;
+
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSName;
+
+import org.pdfbox.pdmodel.common.COSDictionaryMap;
+
+import java.io.IOException;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * This class represents attributes for a DeviceN color space.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.1 $
+ */
+public class PDDeviceNAttributes
+{
+    private COSDictionary dictionary;
+
+    /**
+     * Constructor.
+     */
+    public PDDeviceNAttributes()
+    {
+        dictionary = new COSDictionary();
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param attributes A dictionary that has all of the attributes.
+     */
+    public PDDeviceNAttributes( COSDictionary attributes )
+    {
+        dictionary = attributes;
+    }
+
+    /**
+     * This will get the underlying cos dictionary.
+     *
+     * @return The dictionary that this object wraps.
+     */
+    public COSDictionary getCOSDictionary()
+    {
+        return dictionary;
+    }
+
+    /**
+     * This will get a map of colorants.  See the PDF Reference for more details about
+     * this attribute.  The map will contain a java.lang.String as the key, a colorant name,
+     * and a PDColorSpace as the value.
+     *
+     * @return The colorant map.
+     *
+     * @throws IOException If there is an error getting the colorspaces.
+     */
+    public Map getColorants() throws IOException
+    {
+        Map actuals = new HashMap();
+        COSDictionary colorants = (COSDictionary)dictionary.getDictionaryObject( COSName.getPDFName( "Colorants" ) );
+        if( colorants == null )
+        {
+            colorants = new COSDictionary();
+            dictionary.setItem( COSName.getPDFName( "Colorants" ), colorants );
+        }
+        Iterator iter = colorants.keyList().iterator();
+        while( iter.hasNext() )
+        {
+            COSName name = (COSName)iter.next();
+            COSBase value = colorants.getDictionaryObject( name );
+            actuals.put( name.getName(), PDColorSpaceFactory.createColorSpace( value ) );
+        }
+        return new COSDictionaryMap( actuals, colorants );
+    }
+
+    /**
+     * This will replace the existing colorant attribute.  The key should be strings
+     * and the values should be PDColorSpaces.
+     *
+     * @param colorants The map of colorants.
+     */
+    public void setColorants( Map colorants )
+    {
+        COSDictionary colorantDict = null;
+        if( colorants != null )
+        {
+            colorantDict = COSDictionaryMap.convert( colorants );
+        }
+        dictionary.setItem( COSName.getPDFName( "Colorants" ), colorantDict );
+    }
+}
+\ No newline at end of file