CMapResourceBuilder.java
37.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.internal.io.stream.InputByteStream
* com.adobe.internal.pdftoolkit.core.cos.CosStream
* com.adobe.internal.pdftoolkit.core.cos.CosToken
* com.adobe.internal.pdftoolkit.core.exceptions.PDFCosParseException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidParameterException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFParseException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException
* com.adobe.internal.pdftoolkit.core.types.ASName
*/
package com.adobe.internal.pdftoolkit.pdf.graphics.font.impl;
import com.adobe.internal.io.stream.InputByteStream;
import com.adobe.internal.pdftoolkit.core.cos.CosStream;
import com.adobe.internal.pdftoolkit.core.cos.CosToken;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFCosParseException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidParameterException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFParseException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException;
import com.adobe.internal.pdftoolkit.core.types.ASName;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.CMapObject;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFToUnicodeCMap;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFWritingMode;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.CMapCodesSpace;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.CMapObjectCache;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.CMapObjectImpl;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.io.PrintStream;
import java.io.Reader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
public final class CMapResourceBuilder {
private final HashMap<String, HashMap<Long, Integer>> spaceCIDToUnicodeMap = new HashMap();
static Pattern registryPattern = Pattern.compile(" */Registry \\(([A-Za-z0-9]*)\\) def");
static Pattern orderingPattern = Pattern.compile(" */Ordering \\(([A-Za-z0-9_]*)\\) def");
static Pattern supplementPattern = Pattern.compile(" */Supplement ([0-9]) def");
static Pattern writingModePattern = Pattern.compile("[\\p{Print}\\s]*?/WMode\\s*([0-1])\\s*def[\\p{Print}\\s]*?");
static Pattern cmapVersionPattern = Pattern.compile("/CMapVersion ([^ ]*) def");
static Pattern cmapTypePattern = Pattern.compile("/CMapType ([1-2]) def");
static Pattern cmapNamePattern = Pattern.compile(" */CMapName /([A-Za-z0-9-]*) def");
static Pattern useCMapNamePattern = Pattern.compile(" */([A-Za-z0-9-]*) usecmap");
static Pattern codesSpaceRangePattern = Pattern.compile("([0-9]*) begincodespacerange");
static Pattern codesSpacePattern = Pattern.compile("\\s*<?([0-9a-fA-F]*)>\\s*<([0-9a-fA-F]*)>?");
static Pattern beginnotdefrangePattern = Pattern.compile("([0-9]*) beginnotdefrange");
static Pattern notdefrangePattern = Pattern.compile("<?([0-9a-fA-F]*)>\\s*<([0-9a-fA-F]*)>\\s*([0-9]*)");
static Pattern beginbfcharPattern = Pattern.compile("\\s*([0-9]*) beginbfchar");
static Pattern bfcharPattern = Pattern.compile("<?([0-9a-fA-F]*)>\\s*<([0-9a-fA-F]*)>?");
static Pattern beginbfcharPatternForToUnicodeCMap = Pattern.compile("[\\p{Print}\\s]*?(([0-9]*)\\s+beginbfchar)[\\p{Print}\\s]*?");
static String regExToMatchUnicodeCharName = "!-;?-~";
static Pattern bfcharPatternForToUnicodeCMap = Pattern.compile("(\\s*<?\\s*([0-9a-fA-F]*)\\s*>\\s*((<\\s*([0-9a-fA-F]*)\\s*>?\\s*)|([" + regExToMatchUnicodeCharName + "]+)))[\\p{Print}\\s]*?");
static Pattern beginbfrangePattern = Pattern.compile("\\s*([0-9]*) beginbfrange");
static Pattern bfrangePattern = Pattern.compile("<?([0-9a-fA-F]*)>\\s*<([0-9a-fA-F]*)>\\s*<([0-9a-fA-F]*)>?");
static Pattern beginbfrangePatternForToUnicodeCMap = Pattern.compile("[\\p{Print}\\s]*?(([0-9]*)\\s+beginbfrange)[\\p{Print}\\s]*?");
static Pattern bfrangePatternForToUnicodeCMap = Pattern.compile("(\\s*<?\\s*([0-9a-fA-F]*)\\s*>\\s*<\\s*([0-9a-fA-F]*)\\s*>\\s*((<\\s*([0-9a-fA-F]*)\\s*>?\\s*)|([" + regExToMatchUnicodeCharName + "]+)))[\\p{Print}\\s]*?");
static Pattern bfrangePatternWithDiscontnuousDststrForToUnicodeCMap = Pattern.compile("(<?\\s*([0-9a-fA-F]*)\\s*>\\s*<\\s*([0-9a-fA-F]*)\\s*>\\s*\\[\\s*((((<\\s*[0-9a-fA-F]*\\s*>?)|([" + regExToMatchUnicodeCharName + "]*))\\s*)*)\\])[\\p{Print}\\s]*?");
static Pattern begincidcharPattern = Pattern.compile("([0-9]*) begincidchar");
static Pattern cidcharPattern = Pattern.compile("\\s*<?([0-9a-fA-F]*)>\\s*([0-9]*)");
static Pattern begincidrangePattern = Pattern.compile("([0-9]*) begincidrange");
static Pattern cidrangePattern = Pattern.compile("\\s*<?([0-9a-fA-F]*)>\\s*<([0-9a-fA-F]*)>?\\s*([0-9]*)");
private static final int DSTR_TYPE_SIMPLE = 0;
private static final int DSTR_TYPE_DISCONTINUOUS = 1;
private static CMapResourceBuilder _instance = new CMapResourceBuilder();
private CMapResourceBuilder() {
}
static CMapResourceBuilder getInstance() {
return _instance;
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
* Enabled aggressive block sorting
* Enabled unnecessary exception pruning
* Enabled aggressive exception aggregation
*/
public static PDFWritingMode getWMode(CosStream cmapObj) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
BufferedReader cmapLineReader = null;
InputByteStream decodedCmapStream = null;
InputStream cmapStream = null;
try {
try {
decodedCmapStream = cmapObj.getStreamDecoded();
cmapStream = decodedCmapStream.toInputStream();
cmapLineReader = new LineNumberReader(new InputStreamReader(cmapStream));
String lineRead = "";
StringBuilder strToMatch = new StringBuilder(100);
while ((lineRead = cmapLineReader.readLine()) != null) {
if (!lineRead.contains(ASName.k_WMode.asString(true))) continue;
strToMatch.append(lineRead);
Matcher patternMatcher = writingModePattern.matcher(strToMatch);
if (!patternMatcher.matches()) continue;
int writingMode = Integer.parseInt(patternMatcher.group(1));
PDFWritingMode pDFWritingMode = PDFWritingMode.getWritingModeForValue(writingMode);
return pDFWritingMode;
}
return PDFWritingMode.HORIZONTAL;
}
finally {
try {
if (cmapLineReader != null) {
cmapLineReader.close();
}
}
finally {
try {
if (cmapStream != null) {
cmapStream.close();
}
}
finally {
if (decodedCmapStream != null) {
decodedCmapStream.close();
}
}
}
}
}
catch (IOException e) {
throw new PDFIOException((Throwable)e);
}
catch (PDFInvalidParameterException e) {
throw new PDFIOException((Throwable)e);
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
public static ArrayList<String> getReferencedCmaps(CosStream cmapObj) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ArrayList<String> cmapList;
BufferedReader cmapLineReader = null;
InputByteStream decodedCmapStream = null;
InputStream cmapStream = null;
cmapList = null;
try {
try {
decodedCmapStream = cmapObj.getStreamDecoded();
cmapStream = decodedCmapStream.toInputStream();
cmapLineReader = new LineNumberReader(new InputStreamReader(cmapStream));
String lineRead = "";
StringBuilder strToMatch = new StringBuilder(100);
while ((lineRead = cmapLineReader.readLine()) != null) {
if (!lineRead.contains("usecmap")) continue;
strToMatch.append(lineRead);
Matcher m = useCMapNamePattern.matcher(strToMatch);
if (!m.matches()) continue;
if (cmapList == null) {
cmapList = new ArrayList<String>();
}
cmapList.add(m.group(1));
}
}
finally {
try {
if (cmapLineReader != null) {
cmapLineReader.close();
}
}
finally {
try {
if (cmapStream != null) {
cmapStream.close();
}
}
finally {
if (decodedCmapStream != null) {
decodedCmapStream.close();
}
}
}
}
}
catch (IOException e) {
throw new PDFIOException((Throwable)e);
}
return cmapList;
}
public static HashSet<PDFToUnicodeCMap.CMapCodeMapping> parseToUnicodeMap(InputStream inputStream, boolean ignoreErrors) throws PDFIOException, PDFParseException {
HashSet<PDFToUnicodeCMap.CMapCodeMapping> codeMapSet;
codeMapSet = new HashSet<PDFToUnicodeCMap.CMapCodeMapping>();
LineNumberReader toUnicodeCMapLineReader = new LineNumberReader(new InputStreamReader(inputStream));
try {
StringBuilder strToMatch = new StringBuilder(100);
strToMatch.append(CMapResourceBuilder.validateCodeSpaceRangeExistence(toUnicodeCMapLineReader));
Matcher beginbfcharPatternMatcher = beginbfcharPatternForToUnicodeCMap.matcher(strToMatch);
Matcher bfcharPatternMatcher = bfcharPatternForToUnicodeCMap.matcher(strToMatch);
Matcher beginbfrangePatternMatcher = beginbfrangePatternForToUnicodeCMap.matcher(strToMatch);
Matcher bfrangePatternMatcher = bfrangePatternForToUnicodeCMap.matcher(strToMatch);
Matcher bfrangeWithDiscontinuousDststrPatternMatcher = bfrangePatternWithDiscontnuousDststrForToUnicodeCMap.matcher(strToMatch);
String lineRead = "";
while ((lineRead = toUnicodeCMapLineReader.readLine()) != null) {
int count;
if (lineRead.trim().equals("")) continue;
strToMatch.append(lineRead);
if (strToMatch.toString().contains(ASName.k_beginbfchar.asString(true))) {
beginbfcharPatternMatcher.reset(strToMatch);
if (beginbfcharPatternMatcher.matches()) {
int charCount = Integer.parseInt(beginbfcharPatternMatcher.group(2));
strToMatch.delete(0, beginbfcharPatternMatcher.end(1));
count = 0;
while (count < charCount) {
block23 : {
lineRead = toUnicodeCMapLineReader.readLine();
if (lineRead == null) {
throw new IllegalArgumentException("Invalid bfchar pattern in ToUnicodeCmap");
}
String[] strs = lineRead.split(" ");
StringBuilder strBuilder = new StringBuilder();
for (int i = 0; i < strs.length; ++i) {
strBuilder.append(strs[i]);
}
strToMatch.append(strBuilder.toString());
bfcharPatternMatcher.reset(strToMatch);
if (!bfcharPatternMatcher.matches()) continue;
++count;
try {
CMapResourceBuilder.addCMapCodeMappingForBfcharToCodeMapSet(bfcharPatternMatcher, codeMapSet);
}
catch (NumberFormatException e) {
if (ignoreErrors) break block23;
throw e;
}
}
strToMatch.delete(0, bfcharPatternMatcher.end(1));
}
continue;
}
}
if (!strToMatch.toString().contains(ASName.k_beginbfrange.asString(true))) continue;
beginbfrangePatternMatcher.reset(strToMatch);
if (!beginbfrangePatternMatcher.matches()) continue;
int rangeCount = Integer.parseInt(beginbfrangePatternMatcher.group(2));
strToMatch.delete(0, beginbfrangePatternMatcher.end(1));
count = 0;
boolean matched = false;
while (count < rangeCount) {
if (!ignoreErrors || strToMatch.toString().length() == 0 || !matched) {
lineRead = toUnicodeCMapLineReader.readLine();
if (lineRead == null) {
throw new IllegalArgumentException("Invalid bfchar range pattern in ToUnicodeCmap");
}
lineRead = lineRead.replaceAll(" ", "");
strToMatch.append(lineRead);
}
matched = false;
if (strToMatch.toString().contains("[")) {
String subStr;
if (!strToMatch.toString().contains("]") && (subStr = strToMatch.substring(strToMatch.indexOf("["))).contains("<")) continue;
bfrangeWithDiscontinuousDststrPatternMatcher.reset(strToMatch);
if (bfrangeWithDiscontinuousDststrPatternMatcher.matches()) {
++count;
CMapResourceBuilder.addCMapCodeMappingForBfcharRangeToCodeMapSet(bfrangeWithDiscontinuousDststrPatternMatcher, 1, codeMapSet);
strToMatch.delete(0, bfrangeWithDiscontinuousDststrPatternMatcher.end(1));
matched = true;
continue;
}
}
bfrangePatternMatcher.reset(strToMatch);
if (!bfrangePatternMatcher.matches()) continue;
++count;
CMapResourceBuilder.addCMapCodeMappingForBfcharRangeToCodeMapSet(bfrangePatternMatcher, 0, codeMapSet);
strToMatch.delete(0, bfrangePatternMatcher.end(1));
matched = true;
}
}
}
catch (IOException e) {
throw new PDFIOException((Throwable)e);
}
finally {
try {
if (toUnicodeCMapLineReader != null) {
toUnicodeCMapLineReader.close();
}
}
catch (IOException e) {
throw new PDFIOException((Throwable)e);
}
}
return codeMapSet;
}
private static String validateCodeSpaceRangeExistence(LineNumberReader toUnicodeCMapLineReader) throws IOException, PDFParseException {
String lineRead = "";
while ((lineRead = toUnicodeCMapLineReader.readLine()) != null && !lineRead.contains(ASName.k_begincodespacerange.asString(true))) {
}
if (lineRead != null) {
return lineRead;
}
throw new PDFParseException("ToUnicodeCmap could not be parsed: missing token \"begincodespacerange\"");
}
private static void addCMapCodeMappingForBfcharToCodeMapSet(Matcher bfCharPatternMatcher, HashSet<PDFToUnicodeCMap.CMapCodeMapping> codeMapSet) throws PDFParseException {
int srcCode = Integer.parseInt(bfCharPatternMatcher.group(2), 16);
PDFToUnicodeCMap.CMapCodeMapping codeMap = new PDFToUnicodeCMap.CMapCodeMapping(srcCode);
String dstString = "";
if (bfCharPatternMatcher.group(5) != null) {
dstString = bfCharPatternMatcher.group(5);
codeMap.addHexData(CMapResourceBuilder.hexStringToByteArray(dstString));
} else {
dstString = bfCharPatternMatcher.group(3);
codeMap.addCharName(dstString);
}
codeMapSet.add(codeMap);
}
private static void addCMapCodeMappingForBfcharRangeToCodeMapSet(Matcher bfCharRangePatternMatcher, int dstStringType, HashSet<PDFToUnicodeCMap.CMapCodeMapping> codeMapSet) throws PDFParseException {
int srcCode1 = Integer.parseInt(bfCharRangePatternMatcher.group(2), 16);
int srcCode2 = Integer.parseInt(bfCharRangePatternMatcher.group(3), 16);
PDFToUnicodeCMap.CMapCodeMapping codeMap = new PDFToUnicodeCMap.CMapCodeMapping(srcCode1, srcCode2);
String dstString = "";
switch (dstStringType) {
case 0: {
dstString = "";
if (bfCharRangePatternMatcher.group(6) != null) {
dstString = bfCharRangePatternMatcher.group(6);
codeMap.addHexData(CMapResourceBuilder.hexStringToByteArray(dstString));
break;
}
dstString = bfCharRangePatternMatcher.group(4);
codeMap.addCharName(dstString);
break;
}
case 1: {
dstString = bfCharRangePatternMatcher.group(4);
String[] unicodeStrs = dstString.split(">|\\s+");
for (int i = 0; i < unicodeStrs.length; ++i) {
if (unicodeStrs[i].trim().equals("")) continue;
if (unicodeStrs[i].charAt(0) == '<') {
codeMap.addHexData(CMapResourceBuilder.hexStringToByteArray(unicodeStrs[i].substring(1, unicodeStrs[i].length())));
continue;
}
codeMap.addCharName(unicodeStrs[i]);
}
break;
}
}
codeMapSet.add(codeMap);
}
private static byte[] hexStringToByteArray(String hexStr) throws PDFParseException {
byte[] strBytes = hexStr.getBytes();
if (strBytes.length % 2 == 1) {
hexStr = "0" + hexStr;
strBytes = hexStr.getBytes();
}
byte[] hexBytes = new byte[strBytes.length / 2];
int start = 0;
int end = strBytes.length;
int index = 0;
for (int i = start; i < end; i += 2) {
byte l;
byte h;
try {
h = CosToken.toHexDigit((byte)strBytes[i]);
l = CosToken.toHexDigit((byte)strBytes[i + 1]);
}
catch (PDFCosParseException e) {
throw new PDFParseException((Throwable)e);
}
hexBytes[index++] = (byte)(h * 16 + l);
}
return hexBytes;
}
CMapObject parseCMapFile(String fileName, boolean getCodesSpaceRangeOnly, HashMap<Long, Integer> spaceCharacterCodeToUnicodeMap, boolean printStats) throws Exception {
CMapObject cmap = CMapObjectCache.getCmap(fileName, this, spaceCharacterCodeToUnicodeMap);
if (cmap == null) {
throw new MissingResourceException("Cannot load CMap resource " + fileName, "", "");
}
return cmap;
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
CMapObject parseCMapFile(LineNumberReader f, Map<String, InputStream> useCMaps, boolean getCodesSpaceRangeOnly, HashMap<Long, Integer> spaceCharacterCodeToUnicodeMap, boolean printStats) throws Exception {
try {
String line;
String registry = "?";
String ordering = "?";
String writingMode = "?";
String cmapVersion = "?";
String cmapName = "?";
String useCMapName = null;
CMapType cmapType = null;
boolean isCodesSpacesDefined = false;
CMapCodesSpace[] codesSpaces = null;
HashMap<Long, int[]> map = new HashMap<Long, int[]>();
HashMap<Long, Integer> charCodeToCIDMap = null;
HashMap<Long, int[]> charCodeToCIDMapLong = null;
int supplement = 0;
int minBytes = 100;
int maxBytes = 1;
while ((line = f.readLine()) != null) {
int i;
int[] cidsTemp;
long charCode2;
Matcher m2;
int cid;
long charCode1;
int charCode;
Matcher m = registryPattern.matcher(line);
if (m.matches()) {
registry = m.group(1);
continue;
}
m = orderingPattern.matcher(line);
if (m.matches()) {
ordering = m.group(1);
continue;
}
m = supplementPattern.matcher(line);
if (m.matches()) {
supplement = m.group(1).charAt(0) - 48;
continue;
}
m = writingModePattern.matcher(line);
if (m.matches()) {
writingMode = m.group(1);
continue;
}
m = cmapVersionPattern.matcher(line);
if (m.matches()) {
cmapVersion = m.group(1);
continue;
}
m = cmapTypePattern.matcher(line);
if (m.matches()) {
String cmapTypeStr = m.group(1);
if ("1".equals(cmapTypeStr)) {
cmapType = CMapType.StandardCMap;
continue;
}
if ("2".equals(cmapTypeStr)) {
cmapType = CMapType.ToUnicodeMap;
continue;
}
throw new IllegalArgumentException("CMapType " + cmapTypeStr + " is invalid.");
}
m = cmapNamePattern.matcher(line);
if (m.matches()) {
cmapName = m.group(1);
continue;
}
m = useCMapNamePattern.matcher(line);
if (m.matches()) {
useCMapName = m.group(1);
CMapObject useCMapObject = null;
useCMapObject = useCMaps != null && useCMaps.containsKey(useCMapName) ? this.parseCMapFile(new LineNumberReader(new InputStreamReader(useCMaps.get(useCMapName))), useCMaps, getCodesSpaceRangeOnly, spaceCharacterCodeToUnicodeMap, printStats) : this.parseCMapFile(useCMapName, getCodesSpaceRangeOnly, spaceCharacterCodeToUnicodeMap, printStats);
codesSpaces = useCMapObject.getCodesSpaces();
minBytes = useCMapObject.getMinBytesNeeded();
maxBytes = useCMapObject.getMaxBytesAllowed();
if (codesSpaces == null || codesSpaces.length <= 0) continue;
isCodesSpacesDefined = true;
continue;
}
m = codesSpaceRangePattern.matcher(line);
if (m.matches()) {
if (m.matches()) {
int codesSpaceCount = Integer.parseInt(m.group(1));
codesSpaces = new CMapCodesSpace[codesSpaceCount];
for (i = 0; i < codesSpaceCount; ++i) {
int tempBytes;
line = f.readLine();
m2 = codesSpacePattern.matcher(line);
if (!m2.matches()) {
throw new IllegalArgumentException();
}
long code1 = Long.parseLong(m2.group(1), 16);
long code2 = Long.parseLong(m2.group(2), 16);
codesSpaces[i] = new CMapCodesSpace(code1, code2);
if (!isCodesSpacesDefined) {
isCodesSpacesDefined = true;
}
if (minBytes > (tempBytes = m2.group(1).length() / 2)) {
minBytes = tempBytes;
}
if (maxBytes >= tempBytes) continue;
maxBytes = tempBytes;
}
}
if (!getCodesSpaceRangeOnly) continue;
break;
}
m = beginnotdefrangePattern.matcher(line);
if (m.matches()) {
cmapType = CMapResourceBuilder.checkOperatorCompatibity(cmapType, CMapType.StandardCMap, isCodesSpacesDefined);
int rangeCount = Integer.parseInt(m.group(1));
for (i = 0; i < rangeCount; ++i) {
line = f.readLine();
m2 = notdefrangePattern.matcher(line);
if (!m2.matches()) {
throw new IllegalArgumentException();
}
charCode1 = Long.parseLong(m2.group(1), 16);
charCode2 = Long.parseLong(m2.group(2), 16);
cid = Integer.parseInt(m2.group(3), 10);
charCode = 0;
while ((long)charCode < charCode2 - charCode1 + 1) {
cidsTemp = new int[]{cid};
map.put((long)charCode + charCode1, cidsTemp);
++charCode;
}
}
continue;
}
m = beginbfcharPattern.matcher(line);
if (m.matches()) {
cmapType = CMapResourceBuilder.checkOperatorCompatibity(cmapType, CMapType.ToUnicodeMap, isCodesSpacesDefined);
int charCount = Integer.parseInt(m.group(1));
for (i = 0; i < charCount; ++i) {
line = f.readLine();
m2 = bfcharPattern.matcher(line);
if (!m2.matches()) {
throw new IllegalArgumentException();
}
long cid2 = Long.parseLong(m2.group(1), 16);
String usvs = m2.group(2);
int[] unicodes = this.parseUnicodes(usvs);
map.put(cid2, unicodes);
this.cacheSpaceCIDToUnicodeMap(cid2, unicodes, ordering);
}
continue;
}
m = beginbfrangePattern.matcher(line);
if (m.matches()) {
cmapType = CMapResourceBuilder.checkOperatorCompatibity(cmapType, CMapType.ToUnicodeMap, isCodesSpacesDefined);
int rangeCount = Integer.parseInt(m.group(1));
for (i = 0; i < rangeCount; ++i) {
line = f.readLine();
m2 = bfrangePattern.matcher(line);
if (!m2.matches()) {
throw new IllegalArgumentException();
}
long cid1 = Long.parseLong(m2.group(1), 16);
long cid2 = Long.parseLong(m2.group(2), 16);
String usvs = m2.group(3);
int[] usvsVals = this.parseUnicodes(usvs);
int valCount = usvsVals.length;
int cid3 = 0;
while ((long)cid3 < cid2 - cid1 + 1) {
int[] usvsValsTemp = new int[valCount];
System.arraycopy(usvsVals, 0, usvsValsTemp, 0, usvsVals.length);
usvsValsTemp[valCount - 1] = usvsVals[valCount - 1] + cid3;
map.put((long)cid3 + cid1, usvsValsTemp);
this.cacheSpaceCIDToUnicodeMap((long)cid3 + cid1, usvsValsTemp, ordering);
++cid3;
}
}
continue;
}
m = begincidcharPattern.matcher(line);
if (m.matches()) {
cmapType = CMapResourceBuilder.checkOperatorCompatibity(cmapType, CMapType.StandardCMap, isCodesSpacesDefined);
int cidCount = Integer.parseInt(m.group(1));
for (i = 0; i < cidCount; ++i) {
line = f.readLine();
m2 = cidcharPattern.matcher(line);
if (!m2.matches()) {
throw new IllegalArgumentException();
}
long charCode3 = Long.parseLong(m2.group(1), 16);
int[] cids = new int[]{Integer.parseInt(m2.group(2), 10)};
map.put(charCode3, cids);
this.updateSpaceCharacterCodeToUnicodeMap(spaceCharacterCodeToUnicodeMap, charCode3, cids, registry, ordering);
}
continue;
}
m = begincidrangePattern.matcher(line);
if (!m.matches()) continue;
cmapType = CMapResourceBuilder.checkOperatorCompatibity(cmapType, CMapType.StandardCMap, isCodesSpacesDefined);
int rangeCount = Integer.parseInt(m.group(1));
for (i = 0; i < rangeCount; ++i) {
line = f.readLine();
m2 = cidrangePattern.matcher(line);
if (!m2.matches()) {
throw new IllegalArgumentException();
}
charCode1 = Long.parseLong(m2.group(1), 16);
charCode2 = Long.parseLong(m2.group(2), 16);
cid = Integer.parseInt(m2.group(3), 10);
charCode = 0;
while ((long)charCode < charCode2 - charCode1 + 1) {
cidsTemp = new int[]{cid + charCode};
map.put((long)charCode + charCode1, cidsTemp);
this.updateSpaceCharacterCodeToUnicodeMap(spaceCharacterCodeToUnicodeMap, (long)charCode + charCode1, cidsTemp, registry, ordering);
++charCode;
}
}
}
if (printStats) {
System.out.println(" handling " + registry + " " + ordering + " " + cmapVersion);
}
if (cmapType == CMapType.StandardCMap || cmapType == CMapType.ToUnicodeMap) {
Object it;
long count = 0;
int curCodesSpaceIdx = -1;
if (useCMapName != null && !map.isEmpty()) {
charCodeToCIDMap = new HashMap<Long, Integer>();
charCodeToCIDMapLong = new HashMap<Long, int[]>();
for (Map.Entry entry : map.entrySet()) {
long code = (Long)entry.getKey();
this.AddCode(charCodeToCIDMap, charCodeToCIDMapLong, code, (int[])entry.getValue());
++count;
}
} else {
for (Map.Entry entry : map.entrySet()) {
long code = (Long)entry.getKey();
curCodesSpaceIdx = this.getCodesSpace(code, codesSpaces, curCodesSpaceIdx);
void codesSpace = codesSpaces[curCodesSpaceIdx];
codesSpace.addCode(code, (int[])entry.getValue());
++count;
}
}
if (printStats) {
System.out.print("total:" + count);
}
if (cmapType == CMapType.StandardCMap) {
it = new CMapObjectImpl(registry, ordering, supplement, writingMode, cmapName, useCMapName, codesSpaces, minBytes, maxBytes, spaceCharacterCodeToUnicodeMap, charCodeToCIDMap, charCodeToCIDMapLong);
return it;
}
it = new CMapObjectImpl(registry, ordering, supplement, writingMode, cmapName, useCMapName, codesSpaces, minBytes, maxBytes, this.spaceCIDToUnicodeMap.get(ordering), null, null);
return it;
}
CMapObject count = null;
return count;
}
finally {
f.close();
}
}
private void AddCode(HashMap<Long, Integer> charCodeCIDMap, HashMap<Long, int[]> charCodeCIDMapLong, long code, int[] value) {
if (code <= Integer.MAX_VALUE) {
if (value.length > 1) {
this.addLongCode(code, value, charCodeCIDMapLong);
} else {
this.addIntCode(code, value[0], charCodeCIDMap);
}
} else {
this.addLongCode(code, value, charCodeCIDMapLong);
}
}
private void addLongCode(long code, int[] values, HashMap<Long, int[]> charCodeCIDMapLong) {
if (charCodeCIDMapLong == null) {
charCodeCIDMapLong = new HashMap();
}
charCodeCIDMapLong.put(code, values);
}
private void addIntCode(long code, int value, HashMap<Long, Integer> charCodeCIDMap) {
if (charCodeCIDMap == null) {
charCodeCIDMap = new HashMap();
}
charCodeCIDMap.put(code, value);
}
private int getCodesSpace(long code, CMapCodesSpace[] codesSpaces, int curCodesSpaceIdx) throws IOException {
CMapCodesSpace codesSpace = null;
if (curCodesSpaceIdx != -1 && (codesSpace = codesSpaces[curCodesSpaceIdx]).isCodeInCodeSpace(code)) {
return curCodesSpaceIdx;
}
for (int iCodesSpace = 0; iCodesSpace < codesSpaces.length; ++iCodesSpace) {
codesSpace = codesSpaces[iCodesSpace];
if (!codesSpace.isCodeInCodeSpace(code)) continue;
return iCodesSpace;
}
throw new IOException("Code " + code + " is not in any codes space range.");
}
private int[] parseUnicodes(String usvs) {
int[] values = new int[usvs.length() / 4];
int value = -1;
for (int idxUsv = 0; idxUsv < usvs.length(); idxUsv += 4) {
value = idxUsv + 4 > usvs.length() ? Integer.parseInt(usvs.substring(idxUsv), 16) : Integer.parseInt(usvs.substring(idxUsv, idxUsv + 4), 16);
values[idxUsv / 4] = value;
}
return values;
}
private void cacheSpaceCIDToUnicodeMap(long cid, int[] unicodes, String ordering) {
if (unicodes.length == 1 && Character.getType(unicodes[0]) == 12) {
HashMap cidToUnicode;
if (this.spaceCIDToUnicodeMap.containsKey(ordering)) {
cidToUnicode = this.spaceCIDToUnicodeMap.get(ordering);
} else {
cidToUnicode = new HashMap();
this.spaceCIDToUnicodeMap.put(ordering, cidToUnicode);
}
cidToUnicode.put(cid, unicodes[0]);
}
}
private void updateSpaceCharacterCodeToUnicodeMap(HashMap<Long, Integer> spaceCharacterCodeToUnicodeMap, long charCode, int[] cid, String registry, String ordering) throws Exception {
HashMap<Long, Integer> cidToUnicode;
String cidToUnicodeCMap;
Set<Long> cids;
if (cid.length == 1 && this.spaceCIDToUnicodeMap.containsKey(cidToUnicodeCMap = registry + "_" + ordering + "_UCS2") && (cids = (cidToUnicode = this.spaceCIDToUnicodeMap.get(cidToUnicodeCMap)).keySet()).contains(Long.valueOf(cid[0]))) {
spaceCharacterCodeToUnicodeMap.put(charCode, cidToUnicode.get(Long.valueOf(cid[0])));
}
}
private static CMapType checkOperatorCompatibity(CMapType existingCMapType, CMapType expectedCMapType, boolean isCodesSpacesDefined) throws IllegalArgumentException {
if (!isCodesSpacesDefined) {
throw new IllegalArgumentException("begincodesspacerange is not defined. Exit.");
}
if (existingCMapType == null) {
return expectedCMapType;
}
if (expectedCMapType != existingCMapType) {
throw new IllegalArgumentException("Mixing of operators begincidchar/begincidrange and beginbfchar/beginbfrange are found.");
}
return existingCMapType;
}
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
static enum CMapType {
StandardCMap(1),
ToUnicodeMap(2);
int value = 0;
private CMapType(int type) {
this.value = type;
}
}
}