1 | /* | |
2 | * $Id: VerticalPositionMark.java 3373 2008-05-12 16:21:24Z xlv $ | |
3 | * | |
4 | * Copyright 2008 by Bruno Lowagie | |
5 | * | |
6 | * The contents of this file are subject to the Mozilla Public License Version 1.1 | |
7 | * (the "License"); you may not use this file except in compliance with the License. | |
8 | * You may obtain a copy of the License at http://www.mozilla.org/MPL/ | |
9 | * | |
10 | * Software distributed under the License is distributed on an "AS IS" basis, | |
11 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
12 | * for the specific language governing rights and limitations under the License. | |
13 | * | |
14 | * The Original Code is 'iText, a free JAVA-PDF library'. | |
15 | * | |
16 | * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by | |
17 | * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. | |
18 | * All Rights Reserved. | |
19 | * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer | |
20 | * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. | |
21 | * | |
22 | * Contributor(s): all the names of the contributors are added in the source code | |
23 | * where applicable. | |
24 | * | |
25 | * Alternatively, the contents of this file may be used under the terms of the | |
26 | * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the | |
27 | * provisions of LGPL are applicable instead of those above. If you wish to | |
28 | * allow use of your version of this file only under the terms of the LGPL | |
29 | * License and not to allow others to use your version of this file under | |
30 | * the MPL, indicate your decision by deleting the provisions above and | |
31 | * replace them with the notice and other provisions required by the LGPL. | |
32 | * If you do not delete the provisions above, a recipient may use your version | |
33 | * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. | |
34 | * | |
35 | * This library is free software; you can redistribute it and/or modify it | |
36 | * under the terms of the MPL as stated above or under the terms of the GNU | |
37 | * Library General Public License as published by the Free Software Foundation; | |
38 | * either version 2 of the License, or any later version. | |
39 | * | |
40 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
41 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
42 | * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more | |
43 | * details. | |
44 | * | |
45 | * If you didn't download this code from the following link, you should check if | |
46 | * you aren't using an obsolete version: | |
47 | * http://www.lowagie.com/iText/ | |
48 | */ | |
49 | ||
50 | package com.lowagie.text.pdf.draw; | |
51 | ||
52 | import java.util.ArrayList; | |
53 | ||
54 | import com.lowagie.text.Chunk; | |
55 | import com.lowagie.text.DocumentException; | |
56 | import com.lowagie.text.Element; | |
57 | import com.lowagie.text.ElementListener; | |
58 | import com.lowagie.text.pdf.PdfContentByte; | |
59 | ||
60 | /** | |
61 | * Helper class implementing the DrawInterface. Can be used to add | |
62 | * horizontal or vertical separators. Won't draw anything unless | |
63 | * you implement the draw method. | |
64 | * @since 2.1.2 | |
65 | */ | |
66 | ||
67 | public class VerticalPositionMark implements DrawInterface, Element { | |
68 | ||
69 | /** Another implementation of the DrawInterface; its draw method will overrule LineSeparator.draw(). */ | |
70 | protected DrawInterface drawInterface = null; | |
71 | ||
72 | /** The offset for the line. */ | |
73 | protected float offset = 0; | |
74 | | |
75 | /** | |
76 | * Creates a vertical position mark that won't draw anything unless | |
77 | * you define a DrawInterface. | |
78 | */ | |
79 | public VerticalPositionMark() { | |
80 | } | |
81 | ||
82 | /** | |
83 | * Creates a vertical position mark that won't draw anything unless | |
84 | * you define a DrawInterface. | |
85 | * @param drawInterface the drawInterface for this vertical position mark. | |
86 | * @param offset the offset for this vertical position mark. | |
87 | */ | |
88 | public VerticalPositionMark(DrawInterface drawInterface, float offset) { | |
89 | this.drawInterface = drawInterface; | |
90 | this.offset = offset; | |
91 | } | |
92 | | |
93 | /** | |
94 | * @see com.lowagie.text.pdf.draw.DrawInterface#draw(com.lowagie.text.pdf.PdfContentByte, float, float, float, float, float) | |
95 | */ | |
96 | public void draw(PdfContentByte canvas, float llx, float lly, float urx, float ury, float y) { | |
97 |
1
1. draw : negated conditional → NO_COVERAGE |
if (drawInterface != null) { |
98 |
2
1. draw : Replaced float addition with subtraction → NO_COVERAGE 2. draw : removed call to com/lowagie/text/pdf/draw/DrawInterface::draw → NO_COVERAGE |
drawInterface.draw(canvas, llx, lly, urx, ury, y + offset); |
99 | } | |
100 | } | |
101 | | |
102 | /** | |
103 | * @see com.lowagie.text.Element#process(com.lowagie.text.ElementListener) | |
104 | */ | |
105 | public boolean process(ElementListener listener) { | |
106 | try { | |
107 |
1
1. process : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE |
return listener.add(this); |
108 | } catch (DocumentException e) { | |
109 |
1
1. process : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE |
return false; |
110 | } | |
111 | } | |
112 | ||
113 | /** | |
114 | * @see com.lowagie.text.Element#type() | |
115 | */ | |
116 | public int type() { | |
117 | return Element.YMARK; | |
118 | } | |
119 | ||
120 | /** | |
121 | * @see com.lowagie.text.Element#isContent() | |
122 | */ | |
123 | public boolean isContent() { | |
124 | return true; | |
125 | } | |
126 | ||
127 | /** | |
128 | * @see com.lowagie.text.Element#isNestable() | |
129 | */ | |
130 | public boolean isNestable() { | |
131 | return false; | |
132 | } | |
133 | ||
134 | /** | |
135 | * @see com.lowagie.text.Element#getChunks() | |
136 | */ | |
137 | public ArrayList getChunks() { | |
138 | ArrayList list = new ArrayList(); | |
139 | list.add(new Chunk(this, true)); | |
140 |
1
1. getChunks : mutated return of Object value for com/lowagie/text/pdf/draw/VerticalPositionMark::getChunks to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE |
return list; |
141 | } | |
142 | ||
143 | /** | |
144 | * Getter for the interface with the overruling draw() method. | |
145 | * @return a DrawInterface implementation | |
146 | */ | |
147 | public DrawInterface getDrawInterface() { | |
148 | return drawInterface; | |
149 | } | |
150 | ||
151 | /** | |
152 | * Setter for the interface with the overruling draw() method. | |
153 | * @param drawInterface a DrawInterface implementation | |
154 | */ | |
155 | public void setDrawInterface(DrawInterface drawInterface) { | |
156 | this.drawInterface = drawInterface; | |
157 | } | |
158 | ||
159 | /** | |
160 | * Getter for the offset relative to the baseline of the current line. | |
161 | * @return an offset | |
162 | */ | |
163 | public float getOffset() { | |
164 | return offset; | |
165 | } | |
166 | ||
167 | /** | |
168 | * Setter for the offset. The offset is relative to the current | |
169 | * Y position. If you want to underline something, you have to | |
170 | * choose a negative offset. | |
171 | * @param offset an offset | |
172 | */ | |
173 | public void setOffset(float offset) { | |
174 | this.offset = offset; | |
175 | } | |
176 | } | |
Mutations | ||
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98 |
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