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iText io.jar Source Code
io.jar is a component in iText Java library to provide input/output 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 io.pom as the build configuration file.
The source code of io-7.1.4.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/io/font/otf/lookuptype6/SubTableLookup6Format2.java
/* This file is part of the iText (R) project. Copyright (c) 1998-2018 iText Group NV Authors: Bruno Lowagie, Paulo Soares, et al. 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.io.font.otf.lookuptype6; import com.itextpdf.io.font.otf.ContextualSubstRule; import com.itextpdf.io.font.otf.OpenTypeFontTableReader; import com.itextpdf.io.font.otf.OtfClass; import com.itextpdf.io.font.otf.SubstLookupRecord; import java.util.Collections; import java.util.List; import java.util.Set; /** * Chaining Contextual Substitution Subtable: Class-based Chaining Context Glyph Substitution */ public class SubTableLookup6Format2 extends SubTableLookup6 { private static final long serialVersionUID = -4930056769443953242L; private Set<Integer> substCoverageGlyphIds; private List<List<ContextualSubstRule>> subClassSets; private OtfClass backtrackClassDefinition; private OtfClass inputClassDefinition; private OtfClass lookaheadClassDefinition; public SubTableLookup6Format2(OpenTypeFontTableReader openReader, int lookupFlag, Set<Integer> substCoverageGlyphIds, OtfClass backtrackClassDefinition, OtfClass inputClassDefinition, OtfClass lookaheadClassDefinition) { super(openReader, lookupFlag); this.substCoverageGlyphIds = substCoverageGlyphIds; this.backtrackClassDefinition = backtrackClassDefinition; this.inputClassDefinition = inputClassDefinition; this.lookaheadClassDefinition = lookaheadClassDefinition; } public void setSubClassSets(List<List<ContextualSubstRule>> subClassSets) { this.subClassSets = subClassSets; } @Override protected List<ContextualSubstRule> getSetOfRulesForStartGlyph(int startId) { if (substCoverageGlyphIds.contains(startId) && !openReader.isSkip(startId, lookupFlag)) { int gClass = inputClassDefinition.getOtfClass(startId); return subClassSets.get(gClass); } return Collections.<ContextualSubstRule>emptyList(); } public static class SubstRuleFormat2 extends ContextualSubstRule { private static final long serialVersionUID = 5227942059467859541L; // inputClassIds array omits the first class in the sequence, // the first class is defined by corresponding index of subClassSet array private int[] backtrackClassIds; private int[] inputClassIds; private int[] lookAheadClassIds; private SubstLookupRecord[] substLookupRecords; private SubTableLookup6Format2 subTable; public SubstRuleFormat2(SubTableLookup6Format2 subTable, int[] backtrackClassIds, int[] inputClassIds, int[] lookAheadClassIds, SubstLookupRecord[] substLookupRecords) { this.subTable = subTable; this.backtrackClassIds = backtrackClassIds; this.inputClassIds = inputClassIds; this.lookAheadClassIds = lookAheadClassIds; this.substLookupRecords = substLookupRecords; } @Override public int getContextLength() { return inputClassIds.length + 1; } @Override public int getLookaheadContextLength() { return lookAheadClassIds.length; } @Override public int getBacktrackContextLength() { return backtrackClassIds.length; } @Override public SubstLookupRecord[] getSubstLookupRecords() { return substLookupRecords; } @Override public boolean isGlyphMatchesInput(int glyphId, int atIdx) { return subTable.inputClassDefinition.getOtfClass(glyphId) == inputClassIds[atIdx - 1]; } @Override public boolean isGlyphMatchesLookahead(int glyphId, int atIdx) { return subTable.lookaheadClassDefinition.getOtfClass(glyphId) == lookAheadClassIds[atIdx]; } @Override public boolean isGlyphMatchesBacktrack(int glyphId, int atIdx) { return subTable.backtrackClassDefinition.getOtfClass(glyphId) == backtrackClassIds[atIdx]; } } }
⏎ com/itextpdf/io/font/otf/lookuptype6/SubTableLookup6Format2.java
Or download all of them as a single archive file:
File name: io-7.1.4-sources.jar File size: 608762 bytes Release date: 2018-10-09 Download
⇒ iText layout.jar Source Code
⇐ iText kernel.jar Source Code
2018-04-09, 91436👍, 5💬
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