FontSelector.java

/*
 * Copyright 2003 by Paulo Soares.
 *
 * 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 com.lowagie.text.error_messages.MessageLocalization;

import com.lowagie.text.Chunk;
import com.lowagie.text.Font;
import com.lowagie.text.Phrase;
import com.lowagie.text.Utilities;

/** Selects the appropriate fonts that contain the glyphs needed to
 * render text correctly. The fonts are checked in order until the 
 * character is found.
 * <p>
 * The built in fonts "Symbol" and "ZapfDingbats", if used, have a special encoding
 * to allow the characters to be referred by Unicode.
 * @author Paulo Soares (psoares@consiste.pt)
 */
public class FontSelector {
    
    protected ArrayList fonts = new ArrayList();

    /**
     * Adds a <CODE>Font</CODE> to be searched for valid characters.
     * @param font the <CODE>Font</CODE>
     */    
    public void addFont(Font font) {
        if (font.getBaseFont() != null) {
            fonts.add(font);
            return;
        }
        BaseFont bf = font.getCalculatedBaseFont(true);
        Font f2 = new Font(bf, font.getSize(), font.getCalculatedStyle(), font.getColor());
        fonts.add(f2);
    }
    
    /**
     * Process the text so that it will render with a combination of fonts
     * if needed.
     * @param text the text
     * @return a <CODE>Phrase</CODE> with one or more chunks
     */    
    public Phrase process(String text) {
        int fsize = fonts.size();
        if (fsize == 0)
            throw new IndexOutOfBoundsException(MessageLocalization.getComposedMessage("no.font.is.defined"));
        char[] cc = text.toCharArray();
        int len = cc.length;
        StringBuilder sb = new StringBuilder();
        Font font = null;
        int lastidx = -1;
        Phrase ret = new Phrase();
        for (int k = 0; k < len; ++k) {
            char c = cc[k];
            if (c == '\n' || c == '\r') {
                sb.append(c);
                continue;
            }
            if (Utilities.isSurrogatePair(cc, k)) {
                int u = Utilities.convertToUtf32(cc, k);
                for (int f = 0; f < fsize; ++f) {
                    font = (Font)fonts.get(f);
                    if (font.getBaseFont().charExists(u)) {
                        if (lastidx != f) {
                            if (sb.length() > 0 && lastidx != -1) {
                                Chunk ck = new Chunk(sb.toString(), (Font)fonts.get(lastidx));
                                ret.add(ck);
                                sb.setLength(0);
                            }
                            lastidx = f;
                        }
                        sb.append(c);
                        sb.append(cc[++k]);
                        break;
                    }
                }
            }
            else {
                for (int f = 0; f < fsize; ++f) {
                    font = (Font)fonts.get(f);
                    if (font.getBaseFont().charExists(c)) {
                        if (lastidx != f) {
                            if (sb.length() > 0 && lastidx != -1) {
                                Chunk ck = new Chunk(sb.toString(), (Font)fonts.get(lastidx));
                                ret.add(ck);
                                sb.setLength(0);
                            }
                            lastidx = f;
                        }
                        sb.append(c);
                        break;
                    }
                }
            }
        }
        if (sb.length() > 0) {
            Chunk ck = new Chunk(sb.toString(), (Font)fonts.get(lastidx == -1 ? 0 : lastidx));
            ret.add(ck);
        }
        return ret;
    }
}





















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		* Copyright 2003 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		package com.lowagie.text.pdf;
48
49		import java.util.ArrayList;
50		import com.lowagie.text.error_messages.MessageLocalization;
51
52		import com.lowagie.text.Chunk;
53		import com.lowagie.text.Font;
54		import com.lowagie.text.Phrase;
55		import com.lowagie.text.Utilities;
56
57		/** Selects the appropriate fonts that contain the glyphs needed to
58		* render text correctly. The fonts are checked in order until the
59		* character is found.
60		* <p>
61		* The built in fonts "Symbol" and "ZapfDingbats", if used, have a special encoding
62		* to allow the characters to be referred by Unicode.
63		* @author Paulo Soares (psoares@consiste.pt)
64		*/
65		public class FontSelector {
66
67		protected ArrayList fonts = new ArrayList();
68
69		/**
70		* Adds a <CODE>Font</CODE> to be searched for valid characters.
71		* @param font the <CODE>Font</CODE>
72		*/
73		public void addFont(Font font) {
74	1 1. addFont : negated conditional → NO_COVERAGE	if (font.getBaseFont() != null) {
75		fonts.add(font);
76		return;
77		}
78		BaseFont bf = font.getCalculatedBaseFont(true);
79		Font f2 = new Font(bf, font.getSize(), font.getCalculatedStyle(), font.getColor());
80		fonts.add(f2);
81		}
82
83		/**
84		* Process the text so that it will render with a combination of fonts
85		* if needed.
86		* @param text the text
87		* @return a <CODE>Phrase</CODE> with one or more chunks
88		*/
89		public Phrase process(String text) {
90		int fsize = fonts.size();
91	1 1. process : negated conditional → NO_COVERAGE	if (fsize == 0)
92		throw new IndexOutOfBoundsException(MessageLocalization.getComposedMessage("no.font.is.defined"));
93		char[] cc = text.toCharArray();
94		int len = cc.length;
95		StringBuilder sb = new StringBuilder();
96		Font font = null;
97		int lastidx = -1;
98		Phrase ret = new Phrase();
99	3 1. process : changed conditional boundary → NO_COVERAGE 2. process : Changed increment from 1 to -1 → NO_COVERAGE 3. process : negated conditional → NO_COVERAGE	for (int k = 0; k < len; ++k) {
100		char c = cc[k];
101	2 1. process : negated conditional → NO_COVERAGE 2. process : negated conditional → NO_COVERAGE	if (c == '\n' \|\| c == '\r') {
102		sb.append(c);
103		continue;
104		}
105	1 1. process : negated conditional → NO_COVERAGE	if (Utilities.isSurrogatePair(cc, k)) {
106		int u = Utilities.convertToUtf32(cc, k);
107	3 1. process : changed conditional boundary → NO_COVERAGE 2. process : Changed increment from 1 to -1 → NO_COVERAGE 3. process : negated conditional → NO_COVERAGE	for (int f = 0; f < fsize; ++f) {
108		font = (Font)fonts.get(f);
109	1 1. process : negated conditional → NO_COVERAGE	if (font.getBaseFont().charExists(u)) {
110	1 1. process : negated conditional → NO_COVERAGE	if (lastidx != f) {
111	3 1. process : changed conditional boundary → NO_COVERAGE 2. process : negated conditional → NO_COVERAGE 3. process : negated conditional → NO_COVERAGE	if (sb.length() > 0 && lastidx != -1) {
112		Chunk ck = new Chunk(sb.toString(), (Font)fonts.get(lastidx));
113		ret.add(ck);
114	1 1. process : removed call to java/lang/StringBuilder::setLength → NO_COVERAGE	sb.setLength(0);
115		}
116		lastidx = f;
117		}
118		sb.append(c);
119	1 1. process : Changed increment from 1 to -1 → NO_COVERAGE	sb.append(cc[++k]);
120		break;
121		}
122		}
123		}
124		else {
125	3 1. process : changed conditional boundary → NO_COVERAGE 2. process : Changed increment from 1 to -1 → NO_COVERAGE 3. process : negated conditional → NO_COVERAGE	for (int f = 0; f < fsize; ++f) {
126		font = (Font)fonts.get(f);
127	1 1. process : negated conditional → NO_COVERAGE	if (font.getBaseFont().charExists(c)) {
128	1 1. process : negated conditional → NO_COVERAGE	if (lastidx != f) {
129	3 1. process : changed conditional boundary → NO_COVERAGE 2. process : negated conditional → NO_COVERAGE 3. process : negated conditional → NO_COVERAGE	if (sb.length() > 0 && lastidx != -1) {
130		Chunk ck = new Chunk(sb.toString(), (Font)fonts.get(lastidx));
131		ret.add(ck);
132	1 1. process : removed call to java/lang/StringBuilder::setLength → NO_COVERAGE	sb.setLength(0);
133		}
134		lastidx = f;
135		}
136		sb.append(c);
137		break;
138		}
139		}
140		}
141		}
142	2 1. process : changed conditional boundary → NO_COVERAGE 2. process : negated conditional → NO_COVERAGE	if (sb.length() > 0) {
143	1 1. process : negated conditional → NO_COVERAGE	Chunk ck = new Chunk(sb.toString(), (Font)fonts.get(lastidx == -1 ? 0 : lastidx));
144		ret.add(ck);
145		}
146	1 1. process : mutated return of Object value for com/lowagie/text/pdf/FontSelector::process to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return ret;
147		}
148		}
		Mutations
74		1.1 Location : addFont Killed by : none negated conditional → NO_COVERAGE
91		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
99		1.1 Location : process Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : process Killed by : none Changed increment from 1 to -1 → NO_COVERAGE 3.3 Location : process Killed by : none negated conditional → NO_COVERAGE
101		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE 2.2 Location : process Killed by : none negated conditional → NO_COVERAGE
105		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
107		1.1 Location : process Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : process Killed by : none Changed increment from 1 to -1 → NO_COVERAGE 3.3 Location : process Killed by : none negated conditional → NO_COVERAGE
109		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
110		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
111		1.1 Location : process Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : process Killed by : none negated conditional → NO_COVERAGE 3.3 Location : process Killed by : none negated conditional → NO_COVERAGE
114		1.1 Location : process Killed by : none removed call to java/lang/StringBuilder::setLength → NO_COVERAGE
119		1.1 Location : process Killed by : none Changed increment from 1 to -1 → NO_COVERAGE
125		1.1 Location : process Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : process Killed by : none Changed increment from 1 to -1 → NO_COVERAGE 3.3 Location : process Killed by : none negated conditional → NO_COVERAGE
127		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
128		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
129		1.1 Location : process Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : process Killed by : none negated conditional → NO_COVERAGE 3.3 Location : process Killed by : none negated conditional → NO_COVERAGE
132		1.1 Location : process Killed by : none removed call to java/lang/StringBuilder::setLength → NO_COVERAGE
142		1.1 Location : process Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : process Killed by : none negated conditional → NO_COVERAGE
143		1.1 Location : process Killed by : none negated conditional → NO_COVERAGE
146		1.1 Location : process Killed by : none mutated return of Object value for com/lowagie/text/pdf/FontSelector::process to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

FontSelector.java

Mutations

Active mutators

Tests examined