| 1 | /* | |
| 2 | * $Id: TrueTypeFontSubSet.java 4066 2009-09-19 12:44:47Z psoares33 $ | |
| 3 | * | |
| 4 | * Copyright 2001, 2002 Paulo Soares | |
| 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 com.lowagie.text.DocumentException; | |
| 53 | import com.lowagie.text.ExceptionConverter; | |
| 54 | import com.lowagie.text.error_messages.MessageLocalization; | |
| 55 | ||
| 56 | import java.io.IOException; | |
| 57 | import java.util.ArrayList; | |
| 58 | import java.util.Arrays; | |
| 59 | import java.util.HashMap; | |
| 60 | ||
| 61 | ||
| 62 | /** | |
| 63 | * Subsets a True Type font by removing the unneeded glyphs from | |
| 64 | * the font. | |
| 65 | * | |
| 66 | * @author Paulo Soares (psoares@consiste.pt) | |
| 67 | */ | |
| 68 | class TrueTypeFontSubSet { | |
| 69 | static final String[] tableNamesSimple = {"cvt ", "fpgm", "glyf", "head", | |
| 70 | "hhea", "hmtx", "loca", "maxp", "prep"}; | |
| 71 | static final String[] tableNamesCmap = {"cmap", "cvt ", "fpgm", "glyf", "head", | |
| 72 | "hhea", "hmtx", "loca", "maxp", "prep"}; | |
| 73 | static final String[] tableNamesExtra = {"OS/2", "cmap", "cvt ", "fpgm", "glyf", "head", | |
| 74 | "hhea", "hmtx", "loca", "maxp", "name, prep"}; | |
| 75 | static final int[] entrySelectors = {0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4}; | |
| 76 | static final int TABLE_CHECKSUM = 0; | |
| 77 | static final int TABLE_OFFSET = 1; | |
| 78 | static final int TABLE_LENGTH = 2; | |
| 79 | static final int HEAD_LOCA_FORMAT_OFFSET = 51; | |
| 80 | ||
| 81 | static final int ARG_1_AND_2_ARE_WORDS = 1; | |
| 82 | static final int WE_HAVE_A_SCALE = 8; | |
| 83 | static final int MORE_COMPONENTS = 32; | |
| 84 | static final int WE_HAVE_AN_X_AND_Y_SCALE = 64; | |
| 85 | static final int WE_HAVE_A_TWO_BY_TWO = 128; | |
| 86 | ||
| 87 | ||
| 88 | /** | |
| 89 | * Contains the location of the several tables. The key is the name of | |
| 90 | * the table and the value is an <CODE>int[3]</CODE> where position 0 | |
| 91 | * is the checksum, position 1 is the offset from the start of the file | |
| 92 | * and position 2 is the length of the table. | |
| 93 | */ | |
| 94 | protected HashMap tableDirectory; | |
| 95 | /** | |
| 96 | * The file in use. | |
| 97 | */ | |
| 98 | protected RandomAccessFileOrArray rf; | |
| 99 | /** | |
| 100 | * The file name. | |
| 101 | */ | |
| 102 | protected String fileName; | |
| 103 | protected boolean includeCmap; | |
| 104 | protected boolean includeExtras; | |
| 105 | protected boolean locaShortTable; | |
| 106 | protected int[] locaTable; | |
| 107 | protected HashMap glyphsUsed; | |
| 108 | protected ArrayList glyphsInList; | |
| 109 | protected int tableGlyphOffset; | |
| 110 | protected int[] newLocaTable; | |
| 111 | protected byte[] newLocaTableOut; | |
| 112 | protected byte[] newGlyfTable; | |
| 113 | protected int glyfTableRealSize; | |
| 114 | protected int locaTableRealSize; | |
| 115 | protected byte[] outFont; | |
| 116 | protected int fontPtr; | |
| 117 | protected int directoryOffset; | |
| 118 | ||
| 119 | /** | |
| 120 | * Creates a new TrueTypeFontSubSet | |
| 121 | * | |
| 122 | * @param directoryOffset The offset from the start of the file to the table directory | |
| 123 | * @param fileName the file name of the font | |
| 124 | * @param glyphsUsed the glyphs used | |
| 125 | * @param includeCmap <CODE>true</CODE> if the table cmap is to be included in the generated font | |
| 126 | */ | |
| 127 | TrueTypeFontSubSet(String fileName, RandomAccessFileOrArray rf, HashMap glyphsUsed, int directoryOffset, boolean includeCmap, boolean includeExtras) { | |
| 128 | this.fileName = fileName; | |
| 129 | this.rf = rf; | |
| 130 | this.glyphsUsed = glyphsUsed; | |
| 131 | this.includeCmap = includeCmap; | |
| 132 | this.includeExtras = includeExtras; | |
| 133 | this.directoryOffset = directoryOffset; | |
| 134 | glyphsInList = new ArrayList(glyphsUsed.keySet()); | |
| 135 | } | |
| 136 | ||
| 137 | /** | |
| 138 | * Does the actual work of subsetting the font. | |
| 139 | * | |
| 140 | * @return the subset font | |
| 141 | * @throws IOException on error | |
| 142 | * @throws DocumentException on error | |
| 143 | */ | |
| 144 | byte[] process() throws IOException, DocumentException { | |
| 145 | try { | |
| 146 |
1
1. process : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::reOpen → NO_COVERAGE |
rf.reOpen(); |
| 147 |
1
1. process : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::createTableDirectory → NO_COVERAGE |
createTableDirectory(); |
| 148 |
1
1. process : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::readLoca → NO_COVERAGE |
readLoca(); |
| 149 |
1
1. process : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::flatGlyphs → NO_COVERAGE |
flatGlyphs(); |
| 150 |
1
1. process : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::createNewGlyphTables → NO_COVERAGE |
createNewGlyphTables(); |
| 151 |
1
1. process : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::locaTobytes → NO_COVERAGE |
locaTobytes(); |
| 152 |
1
1. process : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::assembleFont → NO_COVERAGE |
assembleFont(); |
| 153 |
1
1. process : mutated return of Object value for com/lowagie/text/pdf/TrueTypeFontSubSet::process to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE |
return outFont; |
| 154 | } finally { | |
| 155 | try { | |
| 156 |
1
1. process : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::close → NO_COVERAGE |
rf.close(); |
| 157 | } catch (Exception e) { | |
| 158 | // empty on purpose | |
| 159 | } | |
| 160 | } | |
| 161 | } | |
| 162 | ||
| 163 | protected void assembleFont() throws IOException { | |
| 164 | int[] tableLocation; | |
| 165 | int fullFontSize = 0; | |
| 166 | String[] tableNames; | |
| 167 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (includeExtras) |
| 168 | tableNames = tableNamesExtra; | |
| 169 | else { | |
| 170 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (includeCmap) |
| 171 | tableNames = tableNamesCmap; | |
| 172 | else | |
| 173 | tableNames = tableNamesSimple; | |
| 174 | } | |
| 175 | int tablesUsed = 2; | |
| 176 | int len = 0; | |
| 177 | for (String name : tableNames) { | |
| 178 |
2
1. assembleFont : negated conditional → NO_COVERAGE 2. assembleFont : negated conditional → NO_COVERAGE |
if (name.equals("glyf") || name.equals("loca")) |
| 179 | continue; | |
| 180 | tableLocation = (int[]) tableDirectory.get(name); | |
| 181 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (tableLocation == null) |
| 182 | continue; | |
| 183 |
1
1. assembleFont : Changed increment from 1 to -1 → NO_COVERAGE |
++tablesUsed; |
| 184 |
3
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE 2. assembleFont : Replaced bitwise AND with OR → NO_COVERAGE 3. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fullFontSize += (tableLocation[TABLE_LENGTH] + 3) & (~3); |
| 185 | } | |
| 186 |
1
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fullFontSize += newLocaTableOut.length; |
| 187 |
1
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fullFontSize += newGlyfTable.length; |
| 188 |
2
1. assembleFont : Replaced integer multiplication with division → NO_COVERAGE 2. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
int ref = 16 * tablesUsed + 12; |
| 189 |
1
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fullFontSize += ref; |
| 190 | outFont = new byte[fullFontSize]; | |
| 191 | fontPtr = 0; | |
| 192 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(0x00010000); |
| 193 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontShort → NO_COVERAGE |
writeFontShort(tablesUsed); |
| 194 | int selector = entrySelectors[tablesUsed]; | |
| 195 |
3
1. assembleFont : Replaced Shift Left with Shift Right → NO_COVERAGE 2. assembleFont : Replaced integer multiplication with division → NO_COVERAGE 3. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontShort → NO_COVERAGE |
writeFontShort((1 << selector) * 16); |
| 196 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontShort → NO_COVERAGE |
writeFontShort(selector); |
| 197 |
4
1. assembleFont : Replaced Shift Left with Shift Right → NO_COVERAGE 2. assembleFont : Replaced integer subtraction with addition → NO_COVERAGE 3. assembleFont : Replaced integer multiplication with division → NO_COVERAGE 4. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontShort → NO_COVERAGE |
writeFontShort((tablesUsed - (1 << selector)) * 16); |
| 198 | for (String name : tableNames) { | |
| 199 | tableLocation = (int[]) tableDirectory.get(name); | |
| 200 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (tableLocation == null) |
| 201 | continue; | |
| 202 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontString → NO_COVERAGE |
writeFontString(name); |
| 203 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (name.equals("glyf")) { |
| 204 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(calculateChecksum(newGlyfTable)); |
| 205 | len = glyfTableRealSize; | |
| 206 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
} else if (name.equals("loca")) { |
| 207 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(calculateChecksum(newLocaTableOut)); |
| 208 | len = locaTableRealSize; | |
| 209 | } else { | |
| 210 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(tableLocation[TABLE_CHECKSUM]); |
| 211 | len = tableLocation[TABLE_LENGTH]; | |
| 212 | } | |
| 213 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(ref); |
| 214 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(len); |
| 215 |
3
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE 2. assembleFont : Replaced bitwise AND with OR → NO_COVERAGE 3. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
ref += (len + 3) & (~3); |
| 216 | } | |
| 217 | for (String name : tableNames) { | |
| 218 | tableLocation = (int[]) tableDirectory.get(name); | |
| 219 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (tableLocation == null) |
| 220 | continue; | |
| 221 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
if (name.equals("glyf")) { |
| 222 |
1
1. assembleFont : removed call to java/lang/System::arraycopy → NO_COVERAGE |
System.arraycopy(newGlyfTable, 0, outFont, fontPtr, newGlyfTable.length); |
| 223 |
1
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fontPtr += newGlyfTable.length; |
| 224 | newGlyfTable = null; | |
| 225 |
1
1. assembleFont : negated conditional → NO_COVERAGE |
} else if (name.equals("loca")) { |
| 226 |
1
1. assembleFont : removed call to java/lang/System::arraycopy → NO_COVERAGE |
System.arraycopy(newLocaTableOut, 0, outFont, fontPtr, newLocaTableOut.length); |
| 227 |
1
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fontPtr += newLocaTableOut.length; |
| 228 | newLocaTableOut = null; | |
| 229 | } else { | |
| 230 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE |
rf.seek(tableLocation[TABLE_OFFSET]); |
| 231 |
1
1. assembleFont : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::readFully → NO_COVERAGE |
rf.readFully(outFont, fontPtr, tableLocation[TABLE_LENGTH]); |
| 232 |
3
1. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE 2. assembleFont : Replaced bitwise AND with OR → NO_COVERAGE 3. assembleFont : Replaced integer addition with subtraction → NO_COVERAGE |
fontPtr += (tableLocation[TABLE_LENGTH] + 3) & (~3); |
| 233 | } | |
| 234 | } | |
| 235 | } | |
| 236 | ||
| 237 | protected void createTableDirectory() throws IOException, DocumentException { | |
| 238 | tableDirectory = new HashMap(); | |
| 239 |
1
1. createTableDirectory : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE |
rf.seek(directoryOffset); |
| 240 | int id = rf.readInt(); | |
| 241 |
1
1. createTableDirectory : negated conditional → NO_COVERAGE |
if (id != 0x00010000) |
| 242 | throw new DocumentException(MessageLocalization.getComposedMessage("1.is.not.a.true.type.file", fileName)); | |
| 243 | int num_tables = rf.readUnsignedShort(); | |
| 244 | rf.skipBytes(6); | |
| 245 |
3
1. createTableDirectory : changed conditional boundary → NO_COVERAGE 2. createTableDirectory : Changed increment from 1 to -1 → NO_COVERAGE 3. createTableDirectory : negated conditional → NO_COVERAGE |
for (int k = 0; k < num_tables; ++k) { |
| 246 | String tag = readStandardString(4); | |
| 247 | int[] tableLocation = new int[3]; | |
| 248 | tableLocation[TABLE_CHECKSUM] = rf.readInt(); | |
| 249 | tableLocation[TABLE_OFFSET] = rf.readInt(); | |
| 250 | tableLocation[TABLE_LENGTH] = rf.readInt(); | |
| 251 | tableDirectory.put(tag, tableLocation); | |
| 252 | } | |
| 253 | } | |
| 254 | ||
| 255 | protected void readLoca() throws IOException, DocumentException { | |
| 256 | int[] tableLocation; | |
| 257 | tableLocation = (int[]) tableDirectory.get("head"); | |
| 258 |
1
1. readLoca : negated conditional → NO_COVERAGE |
if (tableLocation == null) |
| 259 | throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "head", fileName)); | |
| 260 |
2
1. readLoca : Replaced integer addition with subtraction → NO_COVERAGE 2. readLoca : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE |
rf.seek(tableLocation[TABLE_OFFSET] + HEAD_LOCA_FORMAT_OFFSET); |
| 261 |
1
1. readLoca : negated conditional → NO_COVERAGE |
locaShortTable = (rf.readUnsignedShort() == 0); |
| 262 | tableLocation = (int[]) tableDirectory.get("loca"); | |
| 263 |
1
1. readLoca : negated conditional → NO_COVERAGE |
if (tableLocation == null) |
| 264 | throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "loca", fileName)); | |
| 265 |
1
1. readLoca : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE |
rf.seek(tableLocation[TABLE_OFFSET]); |
| 266 |
1
1. readLoca : negated conditional → NO_COVERAGE |
if (locaShortTable) { |
| 267 |
1
1. readLoca : Replaced integer division with multiplication → NO_COVERAGE |
int entries = tableLocation[TABLE_LENGTH] / 2; |
| 268 | locaTable = new int[entries]; | |
| 269 |
3
1. readLoca : changed conditional boundary → NO_COVERAGE 2. readLoca : Changed increment from 1 to -1 → NO_COVERAGE 3. readLoca : negated conditional → NO_COVERAGE |
for (int k = 0; k < entries; ++k) |
| 270 |
1
1. readLoca : Replaced integer multiplication with division → NO_COVERAGE |
locaTable[k] = rf.readUnsignedShort() * 2; |
| 271 | } else { | |
| 272 |
1
1. readLoca : Replaced integer division with multiplication → NO_COVERAGE |
int entries = tableLocation[TABLE_LENGTH] / 4; |
| 273 | locaTable = new int[entries]; | |
| 274 |
3
1. readLoca : changed conditional boundary → NO_COVERAGE 2. readLoca : Changed increment from 1 to -1 → NO_COVERAGE 3. readLoca : negated conditional → NO_COVERAGE |
for (int k = 0; k < entries; ++k) |
| 275 | locaTable[k] = rf.readInt(); | |
| 276 | } | |
| 277 | } | |
| 278 | ||
| 279 | protected void createNewGlyphTables() throws IOException { | |
| 280 | newLocaTable = new int[locaTable.length]; | |
| 281 | int[] activeGlyphs = new int[glyphsInList.size()]; | |
| 282 |
2
1. createNewGlyphTables : changed conditional boundary → NO_COVERAGE 2. createNewGlyphTables : negated conditional → NO_COVERAGE |
for (int k = 0; k < activeGlyphs.length; ++k) |
| 283 | activeGlyphs[k] = (Integer) glyphsInList.get(k); | |
| 284 |
1
1. createNewGlyphTables : removed call to java/util/Arrays::sort → NO_COVERAGE |
Arrays.sort(activeGlyphs); |
| 285 | int glyfSize = 0; | |
| 286 | for (int glyph : activeGlyphs) { | |
| 287 |
3
1. createNewGlyphTables : Replaced integer addition with subtraction → NO_COVERAGE 2. createNewGlyphTables : Replaced integer subtraction with addition → NO_COVERAGE 3. createNewGlyphTables : Replaced integer addition with subtraction → NO_COVERAGE |
glyfSize += locaTable[glyph + 1] - locaTable[glyph]; |
| 288 | } | |
| 289 | glyfTableRealSize = glyfSize; | |
| 290 |
2
1. createNewGlyphTables : Replaced integer addition with subtraction → NO_COVERAGE 2. createNewGlyphTables : Replaced bitwise AND with OR → NO_COVERAGE |
glyfSize = (glyfSize + 3) & (~3); |
| 291 | newGlyfTable = new byte[glyfSize]; | |
| 292 | int glyfPtr = 0; | |
| 293 | int listGlyf = 0; | |
| 294 |
2
1. createNewGlyphTables : changed conditional boundary → NO_COVERAGE 2. createNewGlyphTables : negated conditional → NO_COVERAGE |
for (int k = 0; k < newLocaTable.length; ++k) { |
| 295 | newLocaTable[k] = glyfPtr; | |
| 296 |
3
1. createNewGlyphTables : changed conditional boundary → NO_COVERAGE 2. createNewGlyphTables : negated conditional → NO_COVERAGE 3. createNewGlyphTables : negated conditional → NO_COVERAGE |
if (listGlyf < activeGlyphs.length && activeGlyphs[listGlyf] == k) { |
| 297 |
1
1. createNewGlyphTables : Changed increment from 1 to -1 → NO_COVERAGE |
++listGlyf; |
| 298 | newLocaTable[k] = glyfPtr; | |
| 299 | int start = locaTable[k]; | |
| 300 |
2
1. createNewGlyphTables : Replaced integer addition with subtraction → NO_COVERAGE 2. createNewGlyphTables : Replaced integer subtraction with addition → NO_COVERAGE |
int len = locaTable[k + 1] - start; |
| 301 |
2
1. createNewGlyphTables : changed conditional boundary → NO_COVERAGE 2. createNewGlyphTables : negated conditional → NO_COVERAGE |
if (len > 0) { |
| 302 |
2
1. createNewGlyphTables : Replaced integer addition with subtraction → NO_COVERAGE 2. createNewGlyphTables : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE |
rf.seek(tableGlyphOffset + start); |
| 303 |
1
1. createNewGlyphTables : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::readFully → NO_COVERAGE |
rf.readFully(newGlyfTable, glyfPtr, len); |
| 304 |
1
1. createNewGlyphTables : Replaced integer addition with subtraction → NO_COVERAGE |
glyfPtr += len; |
| 305 | } | |
| 306 | } | |
| 307 | } | |
| 308 | } | |
| 309 | ||
| 310 | protected void locaTobytes() { | |
| 311 |
1
1. locaTobytes : negated conditional → NO_COVERAGE |
if (locaShortTable) |
| 312 |
1
1. locaTobytes : Replaced integer multiplication with division → NO_COVERAGE |
locaTableRealSize = newLocaTable.length * 2; |
| 313 | else | |
| 314 |
1
1. locaTobytes : Replaced integer multiplication with division → NO_COVERAGE |
locaTableRealSize = newLocaTable.length * 4; |
| 315 |
2
1. locaTobytes : Replaced integer addition with subtraction → NO_COVERAGE 2. locaTobytes : Replaced bitwise AND with OR → NO_COVERAGE |
newLocaTableOut = new byte[(locaTableRealSize + 3) & (~3)]; |
| 316 | outFont = newLocaTableOut; | |
| 317 | fontPtr = 0; | |
| 318 | for (int i : newLocaTable) { | |
| 319 |
1
1. locaTobytes : negated conditional → NO_COVERAGE |
if (locaShortTable) |
| 320 |
2
1. locaTobytes : Replaced integer division with multiplication → NO_COVERAGE 2. locaTobytes : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontShort → NO_COVERAGE |
writeFontShort(i / 2); |
| 321 | else | |
| 322 |
1
1. locaTobytes : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::writeFontInt → NO_COVERAGE |
writeFontInt(i); |
| 323 | } | |
| 324 | ||
| 325 | } | |
| 326 | ||
| 327 | protected void flatGlyphs() throws IOException, DocumentException { | |
| 328 | int[] tableLocation; | |
| 329 | tableLocation = (int[]) tableDirectory.get("glyf"); | |
| 330 |
1
1. flatGlyphs : negated conditional → NO_COVERAGE |
if (tableLocation == null) |
| 331 | throw new DocumentException(MessageLocalization.getComposedMessage("table.1.does.not.exist.in.2", "glyf", fileName)); | |
| 332 | Integer glyph0 = 0; | |
| 333 |
1
1. flatGlyphs : negated conditional → NO_COVERAGE |
if (!glyphsUsed.containsKey(glyph0)) { |
| 334 | glyphsUsed.put(glyph0, null); | |
| 335 | glyphsInList.add(glyph0); | |
| 336 | } | |
| 337 | tableGlyphOffset = tableLocation[TABLE_OFFSET]; | |
| 338 |
3
1. flatGlyphs : changed conditional boundary → NO_COVERAGE 2. flatGlyphs : Changed increment from 1 to -1 → NO_COVERAGE 3. flatGlyphs : negated conditional → NO_COVERAGE |
for (int k = 0; k < glyphsInList.size(); ++k) { // TODO: concurrent List modification error in checkGlyphComposite(glyph) |
| 339 | int glyph = (Integer) glyphsInList.get(k); | |
| 340 |
1
1. flatGlyphs : removed call to com/lowagie/text/pdf/TrueTypeFontSubSet::checkGlyphComposite → NO_COVERAGE |
checkGlyphComposite(glyph); |
| 341 | } | |
| 342 | } | |
| 343 | ||
| 344 | protected void checkGlyphComposite(int glyph) throws IOException { | |
| 345 | int start = locaTable[glyph]; | |
| 346 |
2
1. checkGlyphComposite : Replaced integer addition with subtraction → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
if (start == locaTable[glyph + 1]) // no contour |
| 347 | return; | |
| 348 |
2
1. checkGlyphComposite : Replaced integer addition with subtraction → NO_COVERAGE 2. checkGlyphComposite : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE |
rf.seek(tableGlyphOffset + start); |
| 349 | int numContours = rf.readShort(); | |
| 350 |
2
1. checkGlyphComposite : changed conditional boundary → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
if (numContours >= 0) |
| 351 | return; | |
| 352 | rf.skipBytes(8); | |
| 353 | for (; ; ) { | |
| 354 | int flags = rf.readUnsignedShort(); | |
| 355 | Integer cGlyph = rf.readUnsignedShort(); | |
| 356 |
1
1. checkGlyphComposite : negated conditional → NO_COVERAGE |
if (!glyphsUsed.containsKey(cGlyph)) { |
| 357 | glyphsUsed.put(cGlyph, null); | |
| 358 | glyphsInList.add(cGlyph); | |
| 359 | } | |
| 360 |
2
1. checkGlyphComposite : Replaced bitwise AND with OR → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
if ((flags & MORE_COMPONENTS) == 0) |
| 361 | return; | |
| 362 | int skip; | |
| 363 |
2
1. checkGlyphComposite : Replaced bitwise AND with OR → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
if ((flags & ARG_1_AND_2_ARE_WORDS) != 0) |
| 364 | skip = 4; | |
| 365 | else | |
| 366 | skip = 2; | |
| 367 |
2
1. checkGlyphComposite : Replaced bitwise AND with OR → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
if ((flags & WE_HAVE_A_SCALE) != 0) |
| 368 |
1
1. checkGlyphComposite : Changed increment from 2 to -2 → NO_COVERAGE |
skip += 2; |
| 369 |
2
1. checkGlyphComposite : Replaced bitwise AND with OR → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
else if ((flags & WE_HAVE_AN_X_AND_Y_SCALE) != 0) |
| 370 |
1
1. checkGlyphComposite : Changed increment from 4 to -4 → NO_COVERAGE |
skip += 4; |
| 371 |
2
1. checkGlyphComposite : Replaced bitwise AND with OR → NO_COVERAGE 2. checkGlyphComposite : negated conditional → NO_COVERAGE |
if ((flags & WE_HAVE_A_TWO_BY_TWO) != 0) |
| 372 |
1
1. checkGlyphComposite : Changed increment from 8 to -8 → NO_COVERAGE |
skip += 8; |
| 373 | rf.skipBytes(skip); | |
| 374 | } | |
| 375 | } | |
| 376 | ||
| 377 | /** | |
| 378 | * Reads a <CODE>String</CODE> from the font file as bytes using the Cp1252 | |
| 379 | * encoding. | |
| 380 | * | |
| 381 | * @param length the length of bytes to read | |
| 382 | * @return the <CODE>String</CODE> read | |
| 383 | * @throws IOException the font file could not be read | |
| 384 | */ | |
| 385 | protected String readStandardString(int length) throws IOException { | |
| 386 | byte[] buf = new byte[length]; | |
| 387 |
1
1. readStandardString : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::readFully → NO_COVERAGE |
rf.readFully(buf); |
| 388 | try { | |
| 389 |
1
1. readStandardString : mutated return of Object value for com/lowagie/text/pdf/TrueTypeFontSubSet::readStandardString to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE |
return new String(buf, BaseFont.WINANSI); |
| 390 | } catch (Exception e) { | |
| 391 | throw new ExceptionConverter(e); | |
| 392 | } | |
| 393 | } | |
| 394 | ||
| 395 | protected void writeFontShort(int n) { | |
| 396 |
2
1. writeFontShort : Replaced integer addition with subtraction → NO_COVERAGE 2. writeFontShort : Replaced Shift Right with Shift Left → NO_COVERAGE |
outFont[fontPtr++] = (byte) (n >> 8); |
| 397 |
1
1. writeFontShort : Replaced integer addition with subtraction → NO_COVERAGE |
outFont[fontPtr++] = (byte) (n); |
| 398 | } | |
| 399 | ||
| 400 | protected void writeFontInt(int n) { | |
| 401 |
2
1. writeFontInt : Replaced integer addition with subtraction → NO_COVERAGE 2. writeFontInt : Replaced Shift Right with Shift Left → NO_COVERAGE |
outFont[fontPtr++] = (byte) (n >> 24); |
| 402 |
2
1. writeFontInt : Replaced integer addition with subtraction → NO_COVERAGE 2. writeFontInt : Replaced Shift Right with Shift Left → NO_COVERAGE |
outFont[fontPtr++] = (byte) (n >> 16); |
| 403 |
2
1. writeFontInt : Replaced integer addition with subtraction → NO_COVERAGE 2. writeFontInt : Replaced Shift Right with Shift Left → NO_COVERAGE |
outFont[fontPtr++] = (byte) (n >> 8); |
| 404 |
1
1. writeFontInt : Replaced integer addition with subtraction → NO_COVERAGE |
outFont[fontPtr++] = (byte) (n); |
| 405 | } | |
| 406 | ||
| 407 | protected void writeFontString(String s) { | |
| 408 | byte[] b = PdfEncodings.convertToBytes(s, BaseFont.WINANSI); | |
| 409 |
1
1. writeFontString : removed call to java/lang/System::arraycopy → NO_COVERAGE |
System.arraycopy(b, 0, outFont, fontPtr, b.length); |
| 410 |
1
1. writeFontString : Replaced integer addition with subtraction → NO_COVERAGE |
fontPtr += b.length; |
| 411 | } | |
| 412 | ||
| 413 | protected int calculateChecksum(byte[] b) { | |
| 414 |
1
1. calculateChecksum : Replaced integer division with multiplication → NO_COVERAGE |
int len = b.length / 4; |
| 415 | int v0 = 0; | |
| 416 | int v1 = 0; | |
| 417 | int v2 = 0; | |
| 418 | int v3 = 0; | |
| 419 | int ptr = 0; | |
| 420 |
3
1. calculateChecksum : changed conditional boundary → NO_COVERAGE 2. calculateChecksum : Changed increment from 1 to -1 → NO_COVERAGE 3. calculateChecksum : negated conditional → NO_COVERAGE |
for (int k = 0; k < len; ++k) { |
| 421 |
3
1. calculateChecksum : Changed increment from 1 to -1 → NO_COVERAGE 2. calculateChecksum : Replaced bitwise AND with OR → NO_COVERAGE 3. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE |
v3 += b[ptr++] & 0xff; |
| 422 |
3
1. calculateChecksum : Changed increment from 1 to -1 → NO_COVERAGE 2. calculateChecksum : Replaced bitwise AND with OR → NO_COVERAGE 3. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE |
v2 += b[ptr++] & 0xff; |
| 423 |
3
1. calculateChecksum : Changed increment from 1 to -1 → NO_COVERAGE 2. calculateChecksum : Replaced bitwise AND with OR → NO_COVERAGE 3. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE |
v1 += b[ptr++] & 0xff; |
| 424 |
3
1. calculateChecksum : Changed increment from 1 to -1 → NO_COVERAGE 2. calculateChecksum : Replaced bitwise AND with OR → NO_COVERAGE 3. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE |
v0 += b[ptr++] & 0xff; |
| 425 | } | |
| 426 |
7
1. calculateChecksum : Replaced Shift Left with Shift Right → NO_COVERAGE 2. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE 3. calculateChecksum : Replaced Shift Left with Shift Right → NO_COVERAGE 4. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE 5. calculateChecksum : Replaced Shift Left with Shift Right → NO_COVERAGE 6. calculateChecksum : Replaced integer addition with subtraction → NO_COVERAGE 7. calculateChecksum : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE |
return v0 + (v1 << 8) + (v2 << 16) + (v3 << 24); |
| 427 | } | |
| 428 | } | |
Mutations | ||
| 146 |
1.1 |
|
| 147 |
1.1 |
|
| 148 |
1.1 |
|
| 149 |
1.1 |
|
| 150 |
1.1 |
|
| 151 |
1.1 |
|
| 152 |
1.1 |
|
| 153 |
1.1 |
|
| 156 |
1.1 |
|
| 167 |
1.1 |
|
| 170 |
1.1 |
|
| 178 |
1.1 2.2 |
|
| 181 |
1.1 |
|
| 183 |
1.1 |
|
| 184 |
1.1 2.2 3.3 |
|
| 186 |
1.1 |
|
| 187 |
1.1 |
|
| 188 |
1.1 2.2 |
|
| 189 |
1.1 |
|
| 192 |
1.1 |
|
| 193 |
1.1 |
|
| 195 |
1.1 2.2 3.3 |
|
| 196 |
1.1 |
|
| 197 |
1.1 2.2 3.3 4.4 |
|
| 200 |
1.1 |
|
| 202 |
1.1 |
|
| 203 |
1.1 |
|
| 204 |
1.1 |
|
| 206 |
1.1 |
|
| 207 |
1.1 |
|
| 210 |
1.1 |
|
| 213 |
1.1 |
|
| 214 |
1.1 |
|
| 215 |
1.1 2.2 3.3 |
|
| 219 |
1.1 |
|
| 221 |
1.1 |
|
| 222 |
1.1 |
|
| 223 |
1.1 |
|
| 225 |
1.1 |
|
| 226 |
1.1 |
|
| 227 |
1.1 |
|
| 230 |
1.1 |
|
| 231 |
1.1 |
|
| 232 |
1.1 2.2 3.3 |
|
| 239 |
1.1 |
|
| 241 |
1.1 |
|
| 245 |
1.1 2.2 3.3 |
|
| 258 |
1.1 |
|
| 260 |
1.1 2.2 |
|
| 261 |
1.1 |
|
| 263 |
1.1 |
|
| 265 |
1.1 |
|
| 266 |
1.1 |
|
| 267 |
1.1 |
|
| 269 |
1.1 2.2 3.3 |
|
| 270 |
1.1 |
|
| 272 |
1.1 |
|
| 274 |
1.1 2.2 3.3 |
|
| 282 |
1.1 2.2 |
|
| 284 |
1.1 |
|
| 287 |
1.1 2.2 3.3 |
|
| 290 |
1.1 2.2 |
|
| 294 |
1.1 2.2 |
|
| 296 |
1.1 2.2 3.3 |
|
| 297 |
1.1 |
|
| 300 |
1.1 2.2 |
|
| 301 |
1.1 2.2 |
|
| 302 |
1.1 2.2 |
|
| 303 |
1.1 |
|
| 304 |
1.1 |
|
| 311 |
1.1 |
|
| 312 |
1.1 |
|
| 314 |
1.1 |
|
| 315 |
1.1 2.2 |
|
| 319 |
1.1 |
|
| 320 |
1.1 2.2 |
|
| 322 |
1.1 |
|
| 330 |
1.1 |
|
| 333 |
1.1 |
|
| 338 |
1.1 2.2 3.3 |
|
| 340 |
1.1 |
|
| 346 |
1.1 2.2 |
|
| 348 |
1.1 2.2 |
|
| 350 |
1.1 2.2 |
|
| 356 |
1.1 |
|
| 360 |
1.1 2.2 |
|
| 363 |
1.1 2.2 |
|
| 367 |
1.1 2.2 |
|
| 368 |
1.1 |
|
| 369 |
1.1 2.2 |
|
| 370 |
1.1 |
|
| 371 |
1.1 2.2 |
|
| 372 |
1.1 |
|
| 387 |
1.1 |
|
| 389 |
1.1 |
|
| 396 |
1.1 2.2 |
|
| 397 |
1.1 |
|
| 401 |
1.1 2.2 |
|
| 402 |
1.1 2.2 |
|
| 403 |
1.1 2.2 |
|
| 404 |
1.1 |
|
| 409 |
1.1 |
|
| 410 |
1.1 |
|
| 414 |
1.1 |
|
| 420 |
1.1 2.2 3.3 |
|
| 421 |
1.1 2.2 3.3 |
|
| 422 |
1.1 2.2 3.3 |
|
| 423 |
1.1 2.2 3.3 |
|
| 424 |
1.1 2.2 3.3 |
|
| 426 |
1.1 2.2 3.3 4.4 5.5 6.6 7.7 |