| /* |
| * 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.pdf; |
| |
| import java.awt.color.ICC_Profile; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| /** |
| * Special PDFStream for ICC profiles (color profiles). |
| */ |
| public class PDFICCStream extends PDFStream { |
| |
| private ICC_Profile cp; |
| private PDFDeviceColorSpace pdfColorSpace; |
| |
| /** |
| * @see org.apache.fop.pdf.PDFObject#PDFObject() |
| */ |
| public PDFICCStream() { |
| super(); |
| cp = null; |
| } |
| |
| /** |
| * Sets the color space to encode in PDF. |
| * @param icc the ICC profile |
| * @param alt the PDF color space |
| */ |
| public void setColorSpace(ICC_Profile icc, PDFDeviceColorSpace alt) { |
| this.cp = icc; |
| pdfColorSpace = alt; |
| } |
| |
| /** @return the ICC profile */ |
| public ICC_Profile getICCProfile() { |
| return this.cp; |
| } |
| |
| /** |
| * overload the base object method so we don't have to copy |
| * byte arrays around so much |
| * {@inheritDoc} |
| */ |
| protected int output(java.io.OutputStream stream) |
| throws java.io.IOException { |
| int length = super.output(stream); |
| this.cp = null; //Free ICC stream when it's not used anymore |
| return length; |
| } |
| |
| /** {@inheritDoc} */ |
| protected void outputRawStreamData(OutputStream out) throws IOException { |
| cp.write(out); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void populateStreamDict(Object lengthEntry) { |
| put("N", cp.getNumComponents()); |
| if (pdfColorSpace != null) { |
| put("Alternate", new PDFName(pdfColorSpace.getName())); |
| } |
| super.populateStreamDict(lengthEntry); |
| } |
| |
| } |