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iText layout.jar Source Code
layout.jar is a component in iText Java library to provide layout functionalities. iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided together with the JAR file in the binary packge like iText7-Core-7.1.4.zip. You can download it at iText 7 Core Download site.
You can compile it to generate your JAR file, using layout.pom as the build configuration file.
The source code of layout-7.1.4.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/layout/font/Range.java
/* This file is part of the iText (R) project. Copyright (c) 1998-2018 iText Group NV Authors: iText Software. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Affero General Public License version 3 as published by the Free Software Foundation with the addition of the following permission added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program; if not, see http://www.gnu.org/licenses or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA, 02110-1301 USA, or download the license from the following URL: http://itextpdf.com/terms-of-use/ The interactive user interfaces in modified source and object code versions of this program must display Appropriate Legal Notices, as required under Section 5 of the GNU Affero General Public License. In accordance with Section 7(b) of the GNU Affero General Public License, a covered work must retain the producer line in every PDF that is created or manipulated using iText. You can be released from the requirements of the license by purchasing a commercial license. Buying such a license is mandatory as soon as you develop commercial activities involving the iText software without disclosing the source code of your own applications. These activities include: offering paid services to customers as an ASP, serving PDFs on the fly in a web application, shipping iText with a closed source product. For more information, please contact iText Software Corp. at this address: sales@itextpdf.com */ package com.itextpdf.layout.font; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; /** * Ordered range for {@link FontInfo#getFontUnicodeRange()}. * To create a custom Range instance {@link RangeBuilder} shall be used. */ public class Range { //ordered sub-ranges private SubRange[] ranges; private Range() { } Range(List<SubRange> ranges) { if (ranges.size() == 0) { throw new IllegalArgumentException("Ranges shall not be empty"); } this.ranges = normalizeSubRanges(ranges); } /** * Binary search over ordered segments. */ public boolean contains(int n) { int low = 0; int high = ranges.length - 1; while (low <= high) { int mid = (low + high) >>> 1; if (ranges[mid].compareTo(n) < 0) low = mid + 1; else if (ranges[mid].compareTo(n) > 0) high = mid - 1; else return true; } return false; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Range range = (Range) o; return Arrays.equals(ranges, range.ranges); } @Override public int hashCode() { return Arrays.hashCode(ranges); } @Override public String toString() { return Arrays.toString(ranges); } /** * Order ranges. Replace with a union of ranges in case of overlap. * * @param ranges Unsorted list of sub-ranges. * @return ordered and normalized sub-ranges. */ private static SubRange[] normalizeSubRanges(List<SubRange> ranges) { //Ranges will not be modified, let's create a union of sub-ranges. //1. Sort ranges by start point. Collections.sort(ranges); List<SubRange> union = new ArrayList<>(ranges.size()); assert ranges.size() > 0; SubRange curr = ranges.get(0); union.add(curr); for (int i = 1; i < ranges.size(); i++) { SubRange next = ranges.get(i); //assume that curr.low <= next.low if (next.low <= curr.high) { //union, update curr if (next.high > curr.high) curr.high = next.high; } else { //add a new sub-range. curr = next; union.add(curr); } } return union.toArray(new SubRange[0]); } static class SubRange implements Comparable<SubRange> { int low; int high; SubRange(int low, int high) { this.low = low; this.high = high; } @Override public int compareTo(SubRange o) { return low - o.low; } public int compareTo(int n) { if (n < low) return 1; if (n > high) return -1; return 0; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; SubRange subRange = (SubRange) o; return low == subRange.low && high == subRange.high; } @Override public int hashCode() { return 31 * low + high; } @Override public String toString() { return "(" + low + "; " + high +')'; } } static class FullRange extends Range { FullRange() { super(); } @Override public boolean contains(int uni) { return true; } @Override public boolean equals(Object o) { return this == o; } @Override public int hashCode() { return 1; } @Override public String toString() { return "[FullRange]"; } } }
⏎ com/itextpdf/layout/font/Range.java
Or download all of them as a single archive file:
File name: layout-7.1.4-sources.jar File size: 446816 bytes Release date: 2018-10-09 Download
⇒ iText 5 itextpdf.jar Source Code
2021-07-03, 22786👍, 0💬
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