iText 5 itextpdf.jar Source Code
itextpdf.jar is a component in iText 5 Java library to provide core functionalities.
iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided at iText GitHub site.
You can compile it to generate your JAR file, using pom.xml as the build configuration file.
The source code of itextpdf-5.5.14.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/text/pdf/PdfContentParser.java
/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2020 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.text.pdf;
import java.io.IOException;
import java.util.ArrayList;
import com.itextpdf.text.error_messages.MessageLocalization;
import com.itextpdf.text.pdf.PRTokeniser.TokenType;
/**
* Parses the page or template content.
* @author Paulo Soares
*/
public class PdfContentParser {
/**
* Commands have this type.
*/
public static final int COMMAND_TYPE = 200;
/**
* Holds value of property tokeniser.
*/
private PRTokeniser tokeniser;
/**
* Creates a new instance of PdfContentParser
* @param tokeniser the tokeniser with the content
*/
public PdfContentParser(PRTokeniser tokeniser) {
this.tokeniser = tokeniser;
}
/**
* Parses a single command from the content. Each command is output as an array of arguments
* having the command itself as the last element. The returned array will be empty if the
* end of content was reached.
* @param ls an <CODE>ArrayList</CODE> to use. It will be cleared before using. If it's
* <CODE>null</CODE> will create a new <CODE>ArrayList</CODE>
* @return the same <CODE>ArrayList</CODE> given as argument or a new one
* @throws IOException on error
*/
public ArrayList<PdfObject> parse(ArrayList<PdfObject> ls) throws IOException {
if (ls == null)
ls = new ArrayList<PdfObject>();
else
ls.clear();
PdfObject ob = null;
while ((ob = readPRObject()) != null) {
ls.add(ob);
if (ob.type() == COMMAND_TYPE)
break;
}
return ls;
}
/**
* Gets the tokeniser.
* @return the tokeniser.
*/
public PRTokeniser getTokeniser() {
return this.tokeniser;
}
/**
* Sets the tokeniser.
* @param tokeniser the tokeniser
*/
public void setTokeniser(PRTokeniser tokeniser) {
this.tokeniser = tokeniser;
}
/**
* Reads a dictionary. The tokeniser must be positioned past the "<<" token.
* @return the dictionary
* @throws IOException on error
*/
public PdfDictionary readDictionary() throws IOException {
PdfDictionary dic = new PdfDictionary();
while (true) {
if (!nextValidToken())
throw new IOException(MessageLocalization.getComposedMessage("unexpected.end.of.file"));
if (tokeniser.getTokenType() == TokenType.END_DIC)
break;
if (tokeniser.getTokenType() == TokenType.OTHER && "def".equals(tokeniser.getStringValue()))
continue;
if (tokeniser.getTokenType() != TokenType.NAME)
throw new IOException(MessageLocalization.getComposedMessage("dictionary.key.1.is.not.a.name", tokeniser.getStringValue()));
PdfName name = new PdfName(tokeniser.getStringValue(), false);
PdfObject obj = readPRObject();
int type = obj.type();
if (-type == TokenType.END_DIC.ordinal())
throw new IOException(MessageLocalization.getComposedMessage("unexpected.gt.gt"));
if (-type == TokenType.END_ARRAY.ordinal())
throw new IOException(MessageLocalization.getComposedMessage("unexpected.close.bracket"));
dic.put(name, obj);
}
return dic;
}
/**
* Reads an array. The tokeniser must be positioned past the "[" token.
* @return an array
* @throws IOException on error
*/
public PdfArray readArray() throws IOException {
PdfArray array = new PdfArray();
while (true) {
PdfObject obj = readPRObject();
int type = obj.type();
if (-type == TokenType.END_ARRAY.ordinal())
break;
if (-type == TokenType.END_DIC.ordinal())
throw new IOException(MessageLocalization.getComposedMessage("unexpected.gt.gt"));
array.add(obj);
}
return array;
}
/**
* Reads a pdf object.
* @return the pdf object
* @throws IOException on error
*/
public PdfObject readPRObject() throws IOException {
if (!nextValidToken())
return null;
TokenType type = tokeniser.getTokenType();
switch (type) {
case START_DIC: {
PdfDictionary dic = readDictionary();
return dic;
}
case START_ARRAY:
return readArray();
case STRING:
PdfString str = new PdfString(tokeniser.getStringValue(), null).setHexWriting(tokeniser.isHexString());
return str;
case NAME:
return new PdfName(tokeniser.getStringValue(), false);
case NUMBER:
return new PdfNumber(tokeniser.getStringValue());
case OTHER:
return new PdfLiteral(COMMAND_TYPE, tokeniser.getStringValue());
default:
return new PdfLiteral(-type.ordinal(), tokeniser.getStringValue());
}
}
/**
* Reads the next token skipping over the comments.
* @return <CODE>true</CODE> if a token was read, <CODE>false</CODE> if the end of content was reached
* @throws IOException on error
*/
public boolean nextValidToken() throws IOException {
while (tokeniser.nextToken()) {
if (tokeniser.getTokenType() == TokenType.COMMENT)
continue;
return true;
}
return false;
}
}
⏎ com/itextpdf/text/pdf/PdfContentParser.java
Or download all of them as a single archive file:
File name: itextpdf-5.5.14-fyi.zip File size: 2163839 bytes Release date: 2009-10-09 Download
⇒ iText-2.1.6.jar - iText, a JAVA-PDF library
⇐ iText layout.jar Source Code
2021-07-03, 111424👍, 0💬
