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Version modificada de iText 2.1.7 con el paquete cambiado, adaptaciones menores para firma y dependencias actualizadas.
/*
* $Id: PdfImportedPage.java 3929 2009-05-22 13:26:41Z blowagie $
*
* Copyright 2001, 2002 Paulo Soares
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.aowagie.text.pdf;
import java.io.IOException;
import com.aowagie.text.DocumentException;
import com.aowagie.text.Image;
/** Represents an imported page.
*
* @author Paulo Soares ([email protected])
*/
public final class PdfImportedPage extends com.aowagie.text.pdf.PdfTemplate {
private final PdfReaderInstance readerInstance;
private final int pageNumber;
PdfImportedPage(final PdfReaderInstance readerInstance, final PdfWriter writer, final int pageNumber) {
this.readerInstance = readerInstance;
this.pageNumber = pageNumber;
this.writer = writer;
this.bBox = readerInstance.getReader().getPageSize(pageNumber);
setMatrix(1, 0, 0, 1, -this.bBox.getLeft(), -this.bBox.getBottom());
this.type = TYPE_IMPORTED;
}
/** Reads the content from this PdfImportedPage-object from a reader.
*
* @return self
*
*/
public PdfImportedPage getFromReader() {
return this;
}
public int getPageNumber() {
return this.pageNumber;
}
/** Always throws an error. This operation is not allowed.
* @param image dummy
* @param a dummy
* @param b dummy
* @param c dummy
* @param d dummy
* @param e dummy
* @param f dummy
* @throws DocumentException dummy */
@Override
public void addImage(final Image image, final float a, final float b, final float c, final float d, final float e, final float f) throws DocumentException {
throwError();
}
/** Always throws an error. This operation is not allowed.
* @param template dummy
* @param a dummy
* @param b dummy
* @param c dummy
* @param d dummy
* @param e dummy
* @param f dummy */
@Override
public void addTemplate(final PdfTemplate template, final float a, final float b, final float c, final float d, final float e, final float f) {
throwError();
}
/** Always throws an error. This operation is not allowed.
* @return dummy */
@Override
public PdfContentByte getDuplicate() {
throwError();
return null;
}
/**
* Gets the stream representing this page.
*
* @param compressionLevel the compressionLevel
* @return the stream representing this page
* @since 2.1.3 (replacing the method without param compressionLevel)
*/
@Override
PdfStream getFormXObject(final int compressionLevel) throws IOException {
return this.readerInstance.getFormXObject(this.pageNumber, compressionLevel);
}
@Override
public void setColorFill(final PdfSpotColor sp, final float tint) {
throwError();
}
@Override
public void setColorStroke(final PdfSpotColor sp, final float tint) {
throwError();
}
@Override
PdfObject getResources() {
return this.readerInstance.getResources(this.pageNumber);
}
/** Always throws an error. This operation is not allowed.
* @param bf dummy
* @param size dummy */
@Override
public void setFontAndSize(final BaseFont bf, final float size) {
throwError();
}
/**
* Always throws an error. This operation is not allowed.
* @param group New value of property group.
* @since 2.1.6
*/
@Override
public void setGroup(final PdfTransparencyGroup group) {
throwError();
}
private void throwError() {
throw new RuntimeException("Content can not be added to a PdfImportedPage.");
}
PdfReaderInstance getPdfReaderInstance() {
return this.readerInstance;
}
}