org.jpedal.io.PdfObjectReader Maven / Gradle / Ivy
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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* PdfObjectReader.java
* ---------------
*/
package org.jpedal.io;
import java.io.InputStream;
import javax.imageio.stream.ImageInputStream;
import org.jpedal.exception.PdfException;
import org.jpedal.objects.Javascript;
import org.jpedal.objects.raw.PdfObject;
public interface PdfObjectReader {
/**
* read a stream
*
* @param isMetaData
* TODO
* @param cacheFile
*/
public byte[] readStream(PdfObject obj, boolean cacheValue, boolean decompress, boolean keepRaw, boolean isMetaData, boolean isCompressedStream,
String cacheFile);
/**
* read an object in the pdf as an Object
*
*/
public void readObject(PdfObject pdfObject);
/**
* read any names
*/
public void readNames(PdfObject obj, Javascript javascript, boolean isKid);
/**
* convert name into object ref
*/
public String convertNameToRef(String value);
/**
* open pdf file
* Only files allowed (not http) so we can handle Random Access of pdf
*/
public void openPdfFile(String filename) throws PdfException;
/**
* open pdf file using a byte stream
*/
public void openPdfFile(byte[] data) throws PdfException;
/**
* close the file
*/
public void closePdfFile();
public PdfObject readFDF() throws PdfException;
public void checkResolved(PdfObject pdfObject);
/**
* allow user to access SOME objects currently PdfDictionary.Encryption
*/
PdfObject getPDFObject(int key);
public void dispose();
PdfFileReader getObjectReader();
public void openPdfFile(InputStream is) throws PdfException;
public EncryptionUsed getEncryptionType();
int convertObjectToPageNumber(String ref);
void setLookup(String currentPageOffset, int tempPageCount);
public String getReferenceforPage(int page);
public void openPdfFile(ImageInputStream iis) throws PdfException;
public void checkParentForResources(PdfObject pdfObject);
}