AbstractPngText.java
/*
* 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.png;
public abstract class AbstractPngText {
public static class Itxt extends AbstractPngText {
/*
* The language tag defined in [RFC-3066] indicates the human language used by the translated keyword and the text. Unlike the keyword, the language tag
* is case-insensitive. It is an ISO 646.IRV:1991 [ISO 646] string consisting of hyphen-separated words of 1-8 alphanumeric characters each (for example
* cn, en-uk, no-bok, x-klingon, x-KlInGoN). If the first word is two or three letters long, it is an ISO language code [ISO-639]. If the language tag
* is empty, the language is unspecified.
*/
public final String languageTag;
public final String translatedKeyword;
public Itxt(final String keyword, final String text, final String languageTag, final String translatedKeyword) {
super(keyword, text);
this.languageTag = languageTag;
this.translatedKeyword = translatedKeyword;
}
}
public static class Text extends AbstractPngText {
public Text(final String keyword, final String text) {
super(keyword, text);
}
}
public static class Ztxt extends AbstractPngText {
public Ztxt(final String keyword, final String text) {
super(keyword, text);
}
}
public final String keyword;
public final String text;
public AbstractPngText(final String keyword, final String text) {
this.keyword = keyword;
this.text = text;
}
}