Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
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/OpenTypeFontTableReader.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; import com.itextpdf.io.util.IntHashtable; import com.itextpdf.io.source.RandomAccessFileOrArray; import java.io.Serializable; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; /** * * @author <a href="mailto:paawak@gmail.com">Palash Ray</a> */ public abstract class OpenTypeFontTableReader implements Serializable { private static final long serialVersionUID = 4826484598227913292L; protected final RandomAccessFileOrArray rf; protected final int tableLocation; protected List<OpenTableLookup> lookupList; protected OpenTypeScript scriptsType; protected OpenTypeFeature featuresType; private final Map<Integer, Glyph> indexGlyphMap; private final OpenTypeGdefTableReader gdef; private final int unitsPerEm; protected OpenTypeFontTableReader(RandomAccessFileOrArray rf, int tableLocation, OpenTypeGdefTableReader gdef, Map<Integer, Glyph> indexGlyphMap, int unitsPerEm) throws java.io.IOException { this.rf = rf; this.tableLocation = tableLocation; this.indexGlyphMap = indexGlyphMap; this.gdef = gdef; this.unitsPerEm = unitsPerEm; } public Glyph getGlyph(int index) { return indexGlyphMap.get(index); } public OpenTableLookup getLookupTable(int idx) { if (idx < 0 || idx >= lookupList.size()) { return null; } return lookupList.get(idx); } public List<ScriptRecord> getScriptRecords() { return scriptsType.getScriptRecords(); } public List<FeatureRecord> getFeatureRecords() { return featuresType.getRecords(); } public List<FeatureRecord> getFeatures(String[] scripts, String language) { LanguageRecord rec = scriptsType.getLanguageRecord(scripts, language); if (rec == null) { return null; } List<FeatureRecord> ret = new ArrayList<FeatureRecord>(); for (int f : rec.features) { ret.add(featuresType.getRecord(f)); } return ret; } public List<FeatureRecord> getSpecificFeatures(List<FeatureRecord> features, String[] specific) { if (specific == null) { return features; } Set<String> hs = new HashSet<String>(); //noinspection ManualArrayToCollectionCopy for (String s : specific) { hs.add(s); } List<FeatureRecord> recs = new ArrayList<FeatureRecord>(); for (FeatureRecord rec : features) { if (hs.contains(rec.tag)) { recs.add(rec); } } return recs; } public FeatureRecord getRequiredFeature(String[] scripts, String language) { LanguageRecord rec = scriptsType.getLanguageRecord(scripts, language); if (rec == null) return null; return featuresType.getRecord(rec.featureRequired); } public List<OpenTableLookup> getLookups(FeatureRecord[] features) { IntHashtable hash = new IntHashtable(); for (FeatureRecord rec : features) { for (int idx : rec.lookups) { hash.put(idx, 1); } } List<OpenTableLookup> ret = new ArrayList<>(); for (int idx : hash.toOrderedKeys()) { ret.add(lookupList.get(idx)); } return ret; } public List<OpenTableLookup> getLookups(FeatureRecord feature) { //TODO see getLookups(FeatureRecord[]) method. Is it realy make sense to order features? List<OpenTableLookup> ret = new ArrayList<>(feature.lookups.length); for (int idx : feature.lookups) { ret.add(lookupList.get(idx)); } return ret; } public boolean isSkip(int glyph, int flag) { return gdef.isSkip(glyph, flag); } public int getGlyphClass(int glyphCode) { return gdef.getGlyphClassTable().getOtfClass(glyphCode); } public int getUnitsPerEm() { return unitsPerEm; } public LanguageRecord getLanguageRecord(String otfScriptTag) { LanguageRecord languageRecord = null; if (otfScriptTag != null) { for (ScriptRecord record : getScriptRecords()) { if (otfScriptTag.equals(record.tag)) { languageRecord = record.defaultLanguage; break; } } } return languageRecord; } protected abstract OpenTableLookup readLookupTable(int lookupType, int lookupFlag, int[] subTableLocations) throws java.io.IOException; protected final OtfClass readClassDefinition(int classLocation) throws java.io.IOException { return OtfClass.create(rf, classLocation); } protected final int[] readUShortArray(int size, int location) throws java.io.IOException { return OtfReadCommon.readUShortArray(rf, size, location); } protected final int[] readUShortArray(int size) throws java.io.IOException { return OtfReadCommon.readUShortArray(rf, size); } protected void readCoverages(int[] locations, List<Set<Integer>> coverage) throws java.io.IOException { OtfReadCommon.readCoverages(rf, locations, coverage); } protected final List<Integer> readCoverageFormat(int coverageLocation) throws java.io.IOException { return OtfReadCommon.readCoverageFormat(rf, coverageLocation); } protected SubstLookupRecord[] readSubstLookupRecords(int substCount) throws java.io.IOException { return OtfReadCommon.readSubstLookupRecords(rf, substCount); } protected TagAndLocation[] readTagAndLocations(int baseLocation) throws java.io.IOException { int count = rf.readUnsignedShort(); TagAndLocation[] tagslLocs = new TagAndLocation[count]; for (int k = 0; k < count; ++k) { TagAndLocation tl = new TagAndLocation(); tl.tag = rf.readString(4, "utf-8"); tl.location = rf.readUnsignedShort() + baseLocation; tagslLocs[k] = tl; } return tagslLocs; } /** * This is the starting point of the class. A sub-class must call this * method to start getting call backs to the {@link #readLookupTable(int, int, int[])} * method. * @throws FontReadingException */ final void startReadingTable() throws FontReadingException { try { rf.seek(tableLocation); /*int version =*/ rf.readInt(); //version not used int scriptListOffset = rf.readUnsignedShort(); int featureListOffset = rf.readUnsignedShort(); int lookupListOffset = rf.readUnsignedShort(); // read the Script tables scriptsType = new OpenTypeScript(this, tableLocation + scriptListOffset); // read Feature table featuresType = new OpenTypeFeature(this, tableLocation + featureListOffset); // read LookUpList table readLookupListTable(tableLocation + lookupListOffset); } catch (java.io.IOException e) { throw new FontReadingException("Error reading font file", e); } } private void readLookupListTable(int lookupListTableLocation) throws java.io.IOException { lookupList = new ArrayList<>(); rf.seek(lookupListTableLocation); int lookupCount = rf.readUnsignedShort(); int[] lookupTableLocations = readUShortArray(lookupCount, lookupListTableLocation); // read LookUp tables for (int lookupLocation : lookupTableLocations) { if (lookupLocation == 0) { // be tolerant to NULL offset in LookupList table continue; } readLookupTable(lookupLocation); } } private void readLookupTable(int lookupTableLocation) throws java.io.IOException { rf.seek(lookupTableLocation); int lookupType = rf.readUnsignedShort(); int lookupFlag = rf.readUnsignedShort(); int subTableCount = rf.readUnsignedShort(); int[] subTableLocations = readUShortArray(subTableCount, lookupTableLocation); lookupList.add(readLookupTable(lookupType, lookupFlag, subTableLocations)); } }
⏎ com/itextpdf/io/font/otf/OpenTypeFontTableReader.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, 90279👍, 5💬
Popular Posts:
commons-lang-2.6.jar is the JAR file for Apache Commons Lang 2.6, which provides a host of helper ut...
Apache Avalon began in 1999 as the Java Apache Server Framework and in late 2002 separated from the ...
JDK 17 java.xml.jmod is the JMOD file for JDK 17 XML (eXtensible Markup Language) module. JDK 17 XML...
commons-collections4-4.2 -sources.jaris the source JAR file for Apache Commons Collections 4.2, whic...
What Is jniwrap.jar in JNIWrapper 3.7.1? winpack.jar in JNIWrapper 3.7.1 is an add-on JAR file for J...