PdfContents.java

/*
 * $Id: PdfContents.java 3634 2008-12-23 18:44:04Z xlv $
 *
 * 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.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;

import com.lowagie.text.DocWriter;
import com.lowagie.text.Document;
import com.lowagie.text.Rectangle;

/**
 * <CODE>PdfContents</CODE> is a <CODE>PdfStream</CODE> containing the contents (text + graphics) of a <CODE>PdfPage</CODE>.
 */

class PdfContents extends PdfStream {

    static final byte[] SAVESTATE = DocWriter.getISOBytes("q\n");
    static final byte[] RESTORESTATE = DocWriter.getISOBytes("Q\n");
    static final byte[] ROTATE90 = DocWriter.getISOBytes("0 1 -1 0 ");
    static final byte[] ROTATE180 = DocWriter.getISOBytes("-1 0 0 -1 ");
    static final byte[] ROTATE270 = DocWriter.getISOBytes("0 -1 1 0 ");
    static final byte[] ROTATEFINAL = DocWriter.getISOBytes(" cm\n");
    // constructor
    
/**
 * Constructs a <CODE>PdfContents</CODE>-object, containing text and general graphics.
 *
 * @param under the direct content that is under all others
 * @param content the graphics in a page
 * @param text the text in a page
 * @param secondContent the direct content that is over all others
 * @throws BadPdfFormatException on error
 */
    
    PdfContents(PdfContentByte under, PdfContentByte content, PdfContentByte text, PdfContentByte secondContent, Rectangle page) throws BadPdfFormatException {
        super();
        try {
            OutputStream out = null;
            Deflater deflater = null;
            streamBytes = new ByteArrayOutputStream();
            if (Document.compress)
            {
                compressed = true;
                compressionLevel = text.getPdfWriter().getCompressionLevel();
                deflater = new Deflater(compressionLevel);
                out = new DeflaterOutputStream(streamBytes, deflater);
            }
            else
                out = streamBytes;
            int rotation = page.getRotation();
            switch (rotation) {
                case 90:
                    out.write(ROTATE90);
                    out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getTop())));
                    out.write(' ');
                    out.write('0');
                    out.write(ROTATEFINAL);
                    break;
                case 180:
                    out.write(ROTATE180);
                    out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getRight())));
                    out.write(' ');
                    out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getTop())));
                    out.write(ROTATEFINAL);
                    break;
                case 270:
                    out.write(ROTATE270);
                    out.write('0');
                    out.write(' ');
                    out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getRight())));
                    out.write(ROTATEFINAL);
                    break;
            }
            if (under.size() > 0) {
                out.write(SAVESTATE);
                under.getInternalBuffer().writeTo(out);
                out.write(RESTORESTATE);
            }
            if (content.size() > 0) {
                out.write(SAVESTATE);
                content.getInternalBuffer().writeTo(out);
                out.write(RESTORESTATE);
            }
            if (text != null) {
                out.write(SAVESTATE);
                text.getInternalBuffer().writeTo(out);
                out.write(RESTORESTATE);
            }
            if (secondContent.size() > 0) {
                secondContent.getInternalBuffer().writeTo(out);
            }
            out.close();
            if (deflater != null) {
                deflater.end();
            }
        }
        catch (Exception e) {
            throw new BadPdfFormatException(e.getMessage());
        }
        put(PdfName.LENGTH, new PdfNumber(streamBytes.size()));
        if (compressed)
            put(PdfName.FILTER, PdfName.FLATEDECODE);
    }
}






































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: PdfContents.java 3634 2008-12-23 18:44:04Z xlv $
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.io.ByteArrayOutputStream;
53		import java.io.OutputStream;
54		import java.util.zip.Deflater;
55		import java.util.zip.DeflaterOutputStream;
56
57		import com.lowagie.text.DocWriter;
58		import com.lowagie.text.Document;
59		import com.lowagie.text.Rectangle;
60
61		/**
62		* <CODE>PdfContents</CODE> is a <CODE>PdfStream</CODE> containing the contents (text + graphics) of a <CODE>PdfPage</CODE>.
63		*/
64
65		class PdfContents extends PdfStream {
66
67		static final byte[] SAVESTATE = DocWriter.getISOBytes("q\n");
68		static final byte[] RESTORESTATE = DocWriter.getISOBytes("Q\n");
69		static final byte[] ROTATE90 = DocWriter.getISOBytes("0 1 -1 0 ");
70		static final byte[] ROTATE180 = DocWriter.getISOBytes("-1 0 0 -1 ");
71		static final byte[] ROTATE270 = DocWriter.getISOBytes("0 -1 1 0 ");
72		static final byte[] ROTATEFINAL = DocWriter.getISOBytes(" cm\n");
73		// constructor
74
75		/**
76		* Constructs a <CODE>PdfContents</CODE>-object, containing text and general graphics.
77		*
78		* @param under the direct content that is under all others
79		* @param content the graphics in a page
80		* @param text the text in a page
81		* @param secondContent the direct content that is over all others
82		* @throws BadPdfFormatException on error
83		*/
84
85		PdfContents(PdfContentByte under, PdfContentByte content, PdfContentByte text, PdfContentByte secondContent, Rectangle page) throws BadPdfFormatException {
86		super();
87		try {
88		OutputStream out = null;
89		Deflater deflater = null;
90		streamBytes = new ByteArrayOutputStream();
91	1 1. : negated conditional → NO_COVERAGE	if (Document.compress)
92		{
93		compressed = true;
94		compressionLevel = text.getPdfWriter().getCompressionLevel();
95		deflater = new Deflater(compressionLevel);
96		out = new DeflaterOutputStream(streamBytes, deflater);
97		}
98		else
99		out = streamBytes;
100		int rotation = page.getRotation();
101		switch (rotation) {
102		case 90:
103	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(ROTATE90);
104	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getTop())));
105	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(' ');
106	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write('0');
107	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(ROTATEFINAL);
108		break;
109		case 180:
110	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(ROTATE180);
111	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getRight())));
112	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(' ');
113	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getTop())));
114	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(ROTATEFINAL);
115		break;
116		case 270:
117	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(ROTATE270);
118	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write('0');
119	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(' ');
120	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(DocWriter.getISOBytes(ByteBuffer.formatDouble(page.getRight())));
121	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(ROTATEFINAL);
122		break;
123		}
124	2 1. : changed conditional boundary → NO_COVERAGE 2. : negated conditional → NO_COVERAGE	if (under.size() > 0) {
125	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(SAVESTATE);
126	1 1. : removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE	under.getInternalBuffer().writeTo(out);
127	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(RESTORESTATE);
128		}
129	2 1. : changed conditional boundary → NO_COVERAGE 2. : negated conditional → NO_COVERAGE	if (content.size() > 0) {
130	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(SAVESTATE);
131	1 1. : removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE	content.getInternalBuffer().writeTo(out);
132	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(RESTORESTATE);
133		}
134	1 1. : negated conditional → NO_COVERAGE	if (text != null) {
135	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(SAVESTATE);
136	1 1. : removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE	text.getInternalBuffer().writeTo(out);
137	1 1. : removed call to java/io/OutputStream::write → NO_COVERAGE	out.write(RESTORESTATE);
138		}
139	2 1. : changed conditional boundary → NO_COVERAGE 2. : negated conditional → NO_COVERAGE	if (secondContent.size() > 0) {
140	1 1. : removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE	secondContent.getInternalBuffer().writeTo(out);
141		}
142	1 1. : removed call to java/io/OutputStream::close → NO_COVERAGE	out.close();
143	1 1. : negated conditional → NO_COVERAGE	if (deflater != null) {
144	1 1. : removed call to java/util/zip/Deflater::end → NO_COVERAGE	deflater.end();
145		}
146		}
147		catch (Exception e) {
148		throw new BadPdfFormatException(e.getMessage());
149		}
150	1 1. : removed call to com/lowagie/text/pdf/PdfContents::put → NO_COVERAGE	put(PdfName.LENGTH, new PdfNumber(streamBytes.size()));
151	1 1. : negated conditional → NO_COVERAGE	if (compressed)
152	1 1. : removed call to com/lowagie/text/pdf/PdfContents::put → NO_COVERAGE	put(PdfName.FILTER, PdfName.FLATEDECODE);
153		}
154		}
		Mutations
91		1.1 Location : Killed by : none negated conditional → NO_COVERAGE
103		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
104		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
105		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
106		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
107		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
110		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
111		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
112		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
113		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
114		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
117		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
118		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
119		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
120		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
121		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
124		1.1 Location : Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : Killed by : none negated conditional → NO_COVERAGE
125		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
126		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE
127		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
129		1.1 Location : Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : Killed by : none negated conditional → NO_COVERAGE
130		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
131		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE
132		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
134		1.1 Location : Killed by : none negated conditional → NO_COVERAGE
135		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
136		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE
137		1.1 Location : Killed by : none removed call to java/io/OutputStream::write → NO_COVERAGE
139		1.1 Location : Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : Killed by : none negated conditional → NO_COVERAGE
140		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/ByteBuffer::writeTo → NO_COVERAGE
142		1.1 Location : Killed by : none removed call to java/io/OutputStream::close → NO_COVERAGE
143		1.1 Location : Killed by : none negated conditional → NO_COVERAGE
144		1.1 Location : Killed by : none removed call to java/util/zip/Deflater::end → NO_COVERAGE
150		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/PdfContents::put → NO_COVERAGE
151		1.1 Location : Killed by : none negated conditional → NO_COVERAGE
152		1.1 Location : Killed by : none removed call to com/lowagie/text/pdf/PdfContents::put → NO_COVERAGE

PdfContents.java

Mutations

Active mutators

Tests examined