| /* |
| * 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. |
| */ |
| package org.apache.commons.imaging.formats.jpeg.segments; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Map; |
| |
| import org.apache.commons.imaging.ImageReadException; |
| import org.apache.commons.imaging.formats.jpeg.JpegImageParser; |
| import org.apache.commons.imaging.formats.jpeg.iptc.IptcParser; |
| import org.apache.commons.imaging.formats.jpeg.iptc.PhotoshopApp13Data; |
| |
| public class App13Segment extends AppnSegment |
| { |
| protected final JpegImageParser parser; |
| |
| // public final List elements = new ArrayList(); |
| // public final boolean isIPTCJpegSegment; |
| |
| public App13Segment(JpegImageParser parser, int marker, byte segmentData[]) |
| throws IOException |
| { |
| this(parser, marker, segmentData.length, new ByteArrayInputStream( |
| segmentData)); |
| } |
| |
| public App13Segment(JpegImageParser parser, int marker, int marker_length, |
| InputStream is) throws IOException |
| { |
| super(marker, marker_length, is); |
| this.parser = parser; |
| |
| // isIPTCJpegSegment = new IptcParser().isIPTCJpegSegment(bytes); |
| // if (isIPTCJpegSegment) |
| // { |
| // /* |
| // * In practice, App13 segments are only used for Photoshop/IPTC |
| // * metadata. However, we should not treat App13 signatures without |
| // * Photoshop's signature as Photoshop/IPTC segments. |
| // */ |
| // boolean verbose = false; |
| // boolean strict = false; |
| // elements.addAll(new IptcParser().parseIPTCJPEGSegment(bytes, |
| // verbose, strict)); |
| // } |
| } |
| |
| public boolean isPhotoshopJpegSegment() |
| { |
| return new IptcParser().isPhotoshopJpegSegment(bytes); |
| } |
| |
| public PhotoshopApp13Data parsePhotoshopSegment(Map params) |
| throws ImageReadException, IOException |
| { |
| /* |
| * In practice, App13 segments are only used for Photoshop/IPTC |
| * metadata. However, we should not treat App13 signatures without |
| * Photoshop's signature as Photoshop/IPTC segments. |
| */ |
| if (!new IptcParser().isPhotoshopJpegSegment(bytes)) |
| return null; |
| |
| return new IptcParser().parsePhotoshopSegment(bytes, params); |
| } |
| } |