PdfTextArray.java

/*
 * $Id: PdfTextArray.java 3382 2008-05-15 10:18:45Z psoares33 $
 *
 * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
 *
 * 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.lowagie.text.pdf;

import java.util.ArrayList;
import java.util.List;

/**
 * <CODE>PdfTextArray</CODE> defines an array with displacements and <CODE>PdfString</CODE>-objects.
 * <P>
 * A <CODE>TextArray</CODE> is used with the operator <VAR>TJ</VAR> in <CODE>PdfText</CODE>.
 * The first object in this array has to be a <CODE>PdfString</CODE>;
 * see reference manual version 1.3 section 8.7.5, pages 346-347.
 *       OR
 * see reference manual version 1.6 section 5.3.2, pages 378-379.
 */

public class PdfTextArray{
    private List<Object> arrayList = new ArrayList<>();
    
    // To emit a more efficient array, we consolidate
    // repeated numbers or strings into single array entries.
    // "add( 50 ); add( -50 );" will REMOVE the combined zero from the array.
    // the alternative (leaving a zero in there) was Just Weird.
    // --Mark Storer, May 12, 2008
    private String lastStr;
    private Float lastNum;
    
    // constructors
    public PdfTextArray(String str) {
        add(str);
    }
    
    public PdfTextArray() {
    }
    
    /**
     * Adds a <CODE>PdfNumber</CODE> to the <CODE>PdfArray</CODE>.
     *
     * @param  number   displacement of the string
     */
    public void add(PdfNumber number) {
        add((float) number.doubleValue());
    }
    
    public void add(float number) {
        if (number != 0) {
            if (lastNum != null) {
                lastNum = number + lastNum;
                if (lastNum != 0) {
                    replaceLast(lastNum);
                } else {
                    arrayList.remove(arrayList.size() - 1);
                }
            } else {
                lastNum = number;
                arrayList.add(lastNum);
            }
            
            lastStr = null;
        }
        // adding zero doesn't modify the TextArray at all
    }
    
    public void add(String str) {
        if (str.length() > 0) {
            if (lastStr != null) {
                lastStr = lastStr + str;
                replaceLast(lastStr);
            } else {
                lastStr = str;
                arrayList.add(lastStr);
            }
            lastNum = null;
        }
        // adding an empty string doesn't modify the TextArray at all
    }

    List getArrayList() {
        return arrayList;
    }
    
    private void replaceLast(Object obj) {
        // deliberately throw the IndexOutOfBoundsException if we screw up.
        arrayList.set(arrayList.size() - 1, obj);
    }
}














Active mutators

INCREMENTS_MUTATOR
VOID_METHOD_CALL_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
INVERT_NEGS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR

Tests examined

Report generated by PIT 1.4.2

1		/*
2		* $Id: PdfTextArray.java 3382 2008-05-15 10:18:45Z psoares33 $
3		*
4		* Copyright 1999, 2000, 2001, 2002 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;
51
52		import java.util.ArrayList;
53		import java.util.List;
54
55		/**
56		* <CODE>PdfTextArray</CODE> defines an array with displacements and <CODE>PdfString</CODE>-objects.
57		* <P>
58		* A <CODE>TextArray</CODE> is used with the operator <VAR>TJ</VAR> in <CODE>PdfText</CODE>.
59		* The first object in this array has to be a <CODE>PdfString</CODE>;
60		* see reference manual version 1.3 section 8.7.5, pages 346-347.
61		* OR
62		* see reference manual version 1.6 section 5.3.2, pages 378-379.
63		*/
64
65		public class PdfTextArray{
66		private List<Object> arrayList = new ArrayList<>();
67
68		// To emit a more efficient array, we consolidate
69		// repeated numbers or strings into single array entries.
70		// "add( 50 ); add( -50 );" will REMOVE the combined zero from the array.
71		// the alternative (leaving a zero in there) was Just Weird.
72		// --Mark Storer, May 12, 2008
73		private String lastStr;
74		private Float lastNum;
75
76		// constructors
77		public PdfTextArray(String str) {
78	1 1. : removed call to com/lowagie/text/pdf/PdfTextArray::add → NO_COVERAGE	add(str);
79		}
80
81		public PdfTextArray() {
82		}
83
84		/**
85		* Adds a <CODE>PdfNumber</CODE> to the <CODE>PdfArray</CODE>.
86		*
87		* @param number displacement of the string
88		*/
89		public void add(PdfNumber number) {
90	1 1. add : removed call to com/lowagie/text/pdf/PdfTextArray::add → NO_COVERAGE	add((float) number.doubleValue());
91		}
92
93		public void add(float number) {
94	1 1. add : negated conditional → NO_COVERAGE	if (number != 0) {
95	1 1. add : negated conditional → NO_COVERAGE	if (lastNum != null) {
96	1 1. add : Replaced float addition with subtraction → NO_COVERAGE	lastNum = number + lastNum;
97	1 1. add : negated conditional → NO_COVERAGE	if (lastNum != 0) {
98	1 1. add : removed call to com/lowagie/text/pdf/PdfTextArray::replaceLast → NO_COVERAGE	replaceLast(lastNum);
99		} else {
100	1 1. add : Replaced integer subtraction with addition → NO_COVERAGE	arrayList.remove(arrayList.size() - 1);
101		}
102		} else {
103		lastNum = number;
104		arrayList.add(lastNum);
105		}
106
107		lastStr = null;
108		}
109		// adding zero doesn't modify the TextArray at all
110		}
111
112		public void add(String str) {
113	2 1. add : changed conditional boundary → NO_COVERAGE 2. add : negated conditional → NO_COVERAGE	if (str.length() > 0) {
114	1 1. add : negated conditional → NO_COVERAGE	if (lastStr != null) {
115		lastStr = lastStr + str;
116	1 1. add : removed call to com/lowagie/text/pdf/PdfTextArray::replaceLast → NO_COVERAGE	replaceLast(lastStr);
117		} else {
118		lastStr = str;
119		arrayList.add(lastStr);
120		}
121		lastNum = null;
122		}
123		// adding an empty string doesn't modify the TextArray at all
124		}
125
126		List getArrayList() {
127		return arrayList;
128		}
129
130		private void replaceLast(Object obj) {
131		// deliberately throw the IndexOutOfBoundsException if we screw up.
132	1 1. replaceLast : Replaced integer subtraction with addition → NO_COVERAGE	arrayList.set(arrayList.size() - 1, obj);
133		}
134		}
		Mutations
78		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/PdfTextArray::add → NO_COVERAGE
90		1.1 Location : add Killed by : none removed call to com/lowagie/text/pdf/PdfTextArray::add → NO_COVERAGE
94		1.1 Location : add Killed by : none negated conditional → NO_COVERAGE
95		1.1 Location : add Killed by : none negated conditional → NO_COVERAGE
96		1.1 Location : add Killed by : none Replaced float addition with subtraction → NO_COVERAGE
97		1.1 Location : add Killed by : none negated conditional → NO_COVERAGE
98		1.1 Location : add Killed by : none removed call to com/lowagie/text/pdf/PdfTextArray::replaceLast → NO_COVERAGE
100		1.1 Location : add Killed by : none Replaced integer subtraction with addition → NO_COVERAGE
113		1.1 Location : add Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : add Killed by : none negated conditional → NO_COVERAGE
114		1.1 Location : add Killed by : none negated conditional → NO_COVERAGE
116		1.1 Location : add Killed by : none removed call to com/lowagie/text/pdf/PdfTextArray::replaceLast → NO_COVERAGE
132		1.1 Location : replaceLast Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

PdfTextArray.java

Mutations

Active mutators

Tests examined