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Java > Open Source Codes > com > lowagie > text > pdf > PdfImportedPage


1 /*
2  * $Id: PdfImportedPage.java 2366 2006-09-14 23:10:58Z xlv $
3  * $Name$
4  *
5  * Copyright 2001, 2002 Paulo Soares
6  *
7  * The contents of this file are subject to the Mozilla Public License Version 1.1
8  * (the "License"); you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the License.
14  *
15  * The Original Code is 'iText, a free JAVA-PDF library'.
16  *
17  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
18  * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
19  * All Rights Reserved.
20  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
21  * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
22  *
23  * Contributor(s): all the names of the contributors are added in the source code
24  * where applicable.
25  *
26  * Alternatively, the contents of this file may be used under the terms of the
27  * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
28  * provisions of LGPL are applicable instead of those above. If you wish to
29  * allow use of your version of this file only under the terms of the LGPL
30  * License and not to allow others to use your version of this file under
31  * the MPL, indicate your decision by deleting the provisions above and
32  * replace them with the notice and other provisions required by the LGPL.
33  * If you do not delete the provisions above, a recipient may use your version
34  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Library General Public License as published by the Free Software Foundation;
39  * either version 2 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
43  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
44  * details.
45  *
46  * If you didn't download this code from the following link, you should check if
47  * you aren't using an obsolete version:
48  * http://www.lowagie.com/iText/
49  */
50
51 package com.lowagie.text.pdf;
52 import java.io.IOException JavaDoc;
53
54 import com.lowagie.text.DocumentException;
55 import com.lowagie.text.Image;
56
57 /** Represents an imported page.
58  *
59  * @author Paulo Soares (psoares@consiste.pt)
60  */
61 public class PdfImportedPage extends com.lowagie.text.pdf.PdfTemplate {
62
63     PdfReaderInstance readerInstance;
64     int pageNumber;
65     
66     PdfImportedPage(PdfReaderInstance readerInstance, PdfWriter writer, int pageNumber) {
67         this.readerInstance = readerInstance;
68         this.pageNumber = pageNumber;
69         thisReference = writer.getPdfIndirectReference();
70         bBox = readerInstance.getReader().getPageSize(pageNumber);
71         type = TYPE_IMPORTED;
72     }
73
74     /** Reads the content from this <CODE>PdfImportedPage</CODE>-object from a reader.
75      *
76      * @return self
77      *
78      */
79     public PdfImportedPage getFromReader() {
80       return this;
81     }
82
83     public int getPageNumber() {
84         return pageNumber;
85     }
86
87
88     /** Always throws an error. This operation is not allowed.
89      * @param image dummy
90      * @param a dummy
91      * @param b dummy
92      * @param c dummy
93      * @param d dummy
94      * @param e dummy
95      * @param f dummy
96      * @throws DocumentException dummy */
97     public void addImage(Image image, float a, float b, float c, float d, float e, float f) throws DocumentException {
98         throwError();
99     }
100     
101     /** Always throws an error. This operation is not allowed.
102      * @param template dummy
103      * @param a dummy
104      * @param b dummy
105      * @param c dummy
106      * @param d dummy
107      * @param e dummy
108      * @param f dummy */
109     public void addTemplate(PdfTemplate template, float a, float b, float c, float d, float e, float f) {
110         throwError();
111     }
112     
113     /** Always throws an error. This operation is not allowed.
114      * @return dummy */
115     public PdfContentByte getDuplicate() {
116         throwError();
117         return null;
118     }
119     
120     PdfStream getFormXObject() throws IOException JavaDoc {
121          return readerInstance.getFormXObject(pageNumber);
122     }
123     
124     public void setColorFill(PdfSpotColor sp, float tint) {
125         throwError();
126     }
127     
128     public void setColorStroke(PdfSpotColor sp, float tint) {
129         throwError();
130     }
131     
132     PdfObject getResources() {
133         return readerInstance.getResources(pageNumber);
134     }
135     
136     /** Always throws an error. This operation is not allowed.
137      * @param bf dummy
138      * @param size dummy */
139     public void setFontAndSize(BaseFont bf, float size) {
140         throwError();
141     }
142     
143     void throwError() {
144         throw new RuntimeException JavaDoc("Content can not be added to a PdfImportedPage.");
145     }
146     
147     PdfReaderInstance getPdfReaderInstance() {
148         return readerInstance;
149     }
150 }
151
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