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Java > Open Source Codes > com > lowagie > text > pdf > Type3Glyph


1 /*
2  * Copyright 2005 by Paulo Soares.
3  *
4  * The contents of this file are subject to the Mozilla Public License Version 1.1
5  * (the "License"); you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the License.
11  *
12  * The Original Code is 'iText, a free JAVA-PDF library'.
13  *
14  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
15  * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
16  * All Rights Reserved.
17  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
18  * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
19  *
20  * Contributor(s): all the names of the contributors are added in the source code
21  * where applicable.
22  *
23  * Alternatively, the contents of this file may be used under the terms of the
24  * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
25  * provisions of LGPL are applicable instead of those above. If you wish to
26  * allow use of your version of this file only under the terms of the LGPL
27  * License and not to allow others to use your version of this file under
28  * the MPL, indicate your decision by deleting the provisions above and
29  * replace them with the notice and other provisions required by the LGPL.
30  * If you do not delete the provisions above, a recipient may use your version
31  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
32  *
33  * This library is free software; you can redistribute it and/or modify it
34  * under the terms of the MPL as stated above or under the terms of the GNU
35  * Library General Public License as published by the Free Software Foundation;
36  * either version 2 of the License, or any later version.
37  *
38  * This library is distributed in the hope that it will be useful, but WITHOUT
39  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
40  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
41  * details.
42  *
43  * If you didn't download this code from the following link, you should check if
44  * you aren't using an obsolete version:
45  * http://www.lowagie.com/iText/
46  */
47
48 package com.lowagie.text.pdf;
49 import com.lowagie.text.DocumentException;
50 import com.lowagie.text.Image;
51 /**
52  * The content where Type3 glyphs are written to.
53  */
54 public class Type3Glyph extends PdfContentByte {
55
56     private PageResources pageResources;
57     private boolean colorized;
58     
59     private Type3Glyph() {
60         super(null);
61     }
62     
63     Type3Glyph(PdfWriter writer, PageResources pageResources, float wx, float llx, float lly, float urx, float ury, boolean colorized) {
64         super(writer);
65         this.pageResources = pageResources;
66         this.colorized = colorized;
67         if (colorized) {
68             content.append(wx).append(" 0 d0\n");
69         }
70         else {
71             content.append(wx).append(" 0 ").append(llx).append(' ').append(lly).append(' ').append(urx).append(' ').append(ury).append(" d1\n");
72         }
73     }
74     
75     PageResources getPageResources() {
76         return pageResources;
77     }
78
79     public void addImage(Image image, float a, float b, float c, float d, float e, float f, boolean inlineImage) throws DocumentException {
80         if (!colorized && (!image.isMask() || !(image.getBpc() == 1 || image.getBpc() > 0xff)))
81             throw new DocumentException("Not colorized Typed3 fonts only accept mask images.");
82         super.addImage(image, a, b, c, d, e, f, inlineImage);
83     }
84     
85     public PdfContentByte getDuplicate() {
86         Type3Glyph dup = new Type3Glyph();
87         dup.writer = writer;
88         dup.pdf = pdf;
89         dup.pageResources = pageResources;
90         dup.colorized = colorized;
91         return dup;
92     }
93     
94 }
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