This file is indexed.

/usr/include/poppler/Object.h is in libpoppler-dev 0.18.4-1ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
//========================================================================
//
// Object.h
//
// Copyright 1996-2003 Glyph & Cog, LLC
//
//========================================================================

//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2007 Julien Rebetez <julienr@svn.gnome.org>
// Copyright (C) 2008 Kees Cook <kees@outflux.net>
// Copyright (C) 2008, 2010 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2009 Jakub Wilk <ubanus@users.sf.net>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================

#ifndef OBJECT_H
#define OBJECT_H

#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif

#include <set>
#include <stdio.h>
#include <string.h>
#include "goo/gtypes.h"
#include "goo/gmem.h"
#include "goo/GooString.h"
#include "goo/GooLikely.h"
#include "Error.h"

#define OBJECT_TYPE_CHECK(wanted_type) \
    if (unlikely(type != wanted_type)) { \
        error(0, (char *) "Call to Object where the object was type %d, " \
                 "not the expected type %d", type, wanted_type); \
        abort(); \
    }

#define OBJECT_2TYPES_CHECK(wanted_type1, wanted_type2) \
    if (unlikely(type != wanted_type1) && unlikely(type != wanted_type2)) { \
        error(0, (char *) "Call to Object where the object was type %d, " \
                 "not the expected type %d or %d", type, wanted_type1, wanted_type2); \
        abort(); \
    }

class XRef;
class Array;
class Dict;
class Stream;

//------------------------------------------------------------------------
// Ref
//------------------------------------------------------------------------

struct Ref {
  int num;			// object number
  int gen;			// generation number
};

//------------------------------------------------------------------------
// object types
//------------------------------------------------------------------------

enum ObjType {
  // simple objects
  objBool,			// boolean
  objInt,			// integer
  objReal,			// real
  objString,			// string
  objName,			// name
  objNull,			// null

  // complex objects
  objArray,			// array
  objDict,			// dictionary
  objStream,			// stream
  objRef,			// indirect reference

  // special objects
  objCmd,			// command name
  objError,			// error return from Lexer
  objEOF,			// end of file return from Lexer
  objNone,			// uninitialized object

  // poppler-only objects
  objUint			// overflown integer that still fits in a unsigned integer
};

#define numObjTypes 15		// total number of object types

//------------------------------------------------------------------------
// Object
//------------------------------------------------------------------------

#ifdef DEBUG_MEM
#define initObj(t) zeroUnion(); ++numAlloc[type = t]
#else
#define initObj(t) zeroUnion(); type = t
#endif

class Object {
public:
  // clear the anonymous union as best we can -- clear at least a pointer
  void zeroUnion() { this->name = NULL; }

  // Default constructor.
  Object():
    type(objNone) { zeroUnion(); }

  // Initialize an object.
  Object *initBool(GBool boolnA)
    { initObj(objBool); booln = boolnA; return this; }
  Object *initInt(int intgA)
    { initObj(objInt); intg = intgA; return this; }
  Object *initReal(double realA)
    { initObj(objReal); real = realA; return this; }
  Object *initString(GooString *stringA)
    { initObj(objString); string = stringA; return this; }
  Object *initName(char *nameA)
    { initObj(objName); name = copyString(nameA); return this; }
  Object *initNull()
    { initObj(objNull); return this; }
  Object *initArray(XRef *xref);
  Object *initDict(XRef *xref);
  Object *initDict(Dict *dictA);
  Object *initStream(Stream *streamA);
  Object *initRef(int numA, int genA)
    { initObj(objRef); ref.num = numA; ref.gen = genA; return this; }
  Object *initCmd(char *cmdA)
    { initObj(objCmd); cmd = copyString(cmdA); return this; }
  Object *initError()
    { initObj(objError); return this; }
  Object *initEOF()
    { initObj(objEOF); return this; }
  Object *initUint(unsigned int uintgA)
    { initObj(objUint); uintg = uintgA; return this; }

  // Copy an object.
  Object *copy(Object *obj);
  Object *shallowCopy(Object *obj) {
    *obj = *this;
    return obj;
  }

  // If object is a Ref, fetch and return the referenced object.
  // Otherwise, return a copy of the object.
  Object *fetch(XRef *xref, Object *obj, std::set<int> *fetchOriginatorNums = NULL);

  // Free object contents.
  void free();

  // Type checking.
  ObjType getType() { return type; }
  GBool isBool() { return type == objBool; }
  GBool isInt() { return type == objInt; }
  GBool isReal() { return type == objReal; }
  GBool isNum() { return type == objInt || type == objReal; }
  GBool isString() { return type == objString; }
  GBool isName() { return type == objName; }
  GBool isNull() { return type == objNull; }
  GBool isArray() { return type == objArray; }
  GBool isDict() { return type == objDict; }
  GBool isStream() { return type == objStream; }
  GBool isRef() { return type == objRef; }
  GBool isCmd() { return type == objCmd; }
  GBool isError() { return type == objError; }
  GBool isEOF() { return type == objEOF; }
  GBool isNone() { return type == objNone; }
  GBool isUint() { return type == objUint; }

  // Special type checking.
  GBool isName(char *nameA)
    { return type == objName && !strcmp(name, nameA); }
  GBool isDict(char *dictType);
  GBool isStream(char *dictType);
  GBool isCmd(char *cmdA)
    { return type == objCmd && !strcmp(cmd, cmdA); }

  // Accessors.
  GBool getBool() { OBJECT_TYPE_CHECK(objBool); return booln; }
  int getInt() { OBJECT_TYPE_CHECK(objInt); return intg; }
  double getReal() { OBJECT_TYPE_CHECK(objReal); return real; }
  double getNum() { OBJECT_2TYPES_CHECK(objInt, objReal); return type == objInt ? (double)intg : real; }
  GooString *getString() { OBJECT_TYPE_CHECK(objString); return string; }
  char *getName() { OBJECT_TYPE_CHECK(objName); return name; }
  Array *getArray() { OBJECT_TYPE_CHECK(objArray); return array; }
  Dict *getDict() { OBJECT_TYPE_CHECK(objDict); return dict; }
  Stream *getStream() { OBJECT_TYPE_CHECK(objStream); return stream; }
  Ref getRef() { OBJECT_TYPE_CHECK(objRef); return ref; }
  int getRefNum() { OBJECT_TYPE_CHECK(objRef); return ref.num; }
  int getRefGen() { OBJECT_TYPE_CHECK(objRef); return ref.gen; }
  char *getCmd() { OBJECT_TYPE_CHECK(objCmd); return cmd; }
  unsigned int getUint() { OBJECT_TYPE_CHECK(objUint); return uintg; }

  // Array accessors.
  int arrayGetLength();
  void arrayAdd(Object *elem);
  Object *arrayGet(int i, Object *obj);
  Object *arrayGetNF(int i, Object *obj);

  // Dict accessors.
  int dictGetLength();
  void dictAdd(char *key, Object *val);
  void dictSet(char *key, Object *val);
  GBool dictIs(char *dictType);
  Object *dictLookup(char *key, Object *obj, std::set<int> *fetchOriginatorNums = NULL);
  Object *dictLookupNF(char *key, Object *obj);
  char *dictGetKey(int i);
  Object *dictGetVal(int i, Object *obj);
  Object *dictGetValNF(int i, Object *obj);

  // Stream accessors.
  GBool streamIs(char *dictType);
  void streamReset();
  void streamClose();
  int streamGetChar();
  int streamGetChars(int nChars, Guchar *buffer);
  int streamLookChar();
  char *streamGetLine(char *buf, int size);
  Guint streamGetPos();
  void streamSetPos(Guint pos, int dir = 0);
  Dict *streamGetDict();

  // Output.
  char *getTypeName();
  void print(FILE *f = stdout);

  // Memory testing.
  static void memCheck(FILE *f);

private:

  ObjType type;			// object type
  union {			// value for each type:
    GBool booln;		//   boolean
    int intg;			//   integer
    unsigned int uintg;		//   unsigned integer
    double real;		//   real
    GooString *string;		//   string
    char *name;			//   name
    Array *array;		//   array
    Dict *dict;			//   dictionary
    Stream *stream;		//   stream
    Ref ref;			//   indirect reference
    char *cmd;			//   command
  };

#ifdef DEBUG_MEM
  static int			// number of each type of object
    numAlloc[numObjTypes];	//   currently allocated
#endif
};

//------------------------------------------------------------------------
// Array accessors.
//------------------------------------------------------------------------

#include "Array.h"

inline int Object::arrayGetLength()
  { OBJECT_TYPE_CHECK(objArray); return array->getLength(); }

inline void Object::arrayAdd(Object *elem)
  { OBJECT_TYPE_CHECK(objArray); array->add(elem); }

inline Object *Object::arrayGet(int i, Object *obj)
  { OBJECT_TYPE_CHECK(objArray); return array->get(i, obj); }

inline Object *Object::arrayGetNF(int i, Object *obj)
  { OBJECT_TYPE_CHECK(objArray); return array->getNF(i, obj); }

//------------------------------------------------------------------------
// Dict accessors.
//------------------------------------------------------------------------

#include "Dict.h"

inline int Object::dictGetLength()
  { OBJECT_TYPE_CHECK(objDict); return dict->getLength(); }

inline void Object::dictAdd(char *key, Object *val)
  { OBJECT_TYPE_CHECK(objDict); dict->add(key, val); }

inline void Object::dictSet(char *key, Object *val)
 	{ OBJECT_TYPE_CHECK(objDict); dict->set(key, val); }

inline GBool Object::dictIs(char *dictType)
  { OBJECT_TYPE_CHECK(objDict); return dict->is(dictType); }

inline GBool Object::isDict(char *dictType)
  { return type == objDict && dictIs(dictType); }

inline Object *Object::dictLookup(char *key, Object *obj, std::set<int> *fetchOriginatorNums)
  { OBJECT_TYPE_CHECK(objDict); return dict->lookup(key, obj, fetchOriginatorNums); }

inline Object *Object::dictLookupNF(char *key, Object *obj)
  { OBJECT_TYPE_CHECK(objDict); return dict->lookupNF(key, obj); }

inline char *Object::dictGetKey(int i)
  { OBJECT_TYPE_CHECK(objDict); return dict->getKey(i); }

inline Object *Object::dictGetVal(int i, Object *obj)
  { OBJECT_TYPE_CHECK(objDict); return dict->getVal(i, obj); }

inline Object *Object::dictGetValNF(int i, Object *obj)
  { OBJECT_TYPE_CHECK(objDict); return dict->getValNF(i, obj); }

//------------------------------------------------------------------------
// Stream accessors.
//------------------------------------------------------------------------

#include "Stream.h"

inline GBool Object::streamIs(char *dictType)
  { OBJECT_TYPE_CHECK(objStream); return stream->getDict()->is(dictType); }

inline GBool Object::isStream(char *dictType)
  { return type == objStream && streamIs(dictType); }

inline void Object::streamReset()
  { OBJECT_TYPE_CHECK(objStream); stream->reset(); }

inline void Object::streamClose()
  { OBJECT_TYPE_CHECK(objStream); stream->close(); }

inline int Object::streamGetChar()
  { OBJECT_TYPE_CHECK(objStream); return stream->getChar(); }

inline int Object::streamGetChars(int nChars, Guchar *buffer)
  { OBJECT_TYPE_CHECK(objStream); return stream->doGetChars(nChars, buffer); }

inline int Object::streamLookChar()
  { OBJECT_TYPE_CHECK(objStream); return stream->lookChar(); }

inline char *Object::streamGetLine(char *buf, int size)
  { OBJECT_TYPE_CHECK(objStream); return stream->getLine(buf, size); }

inline Guint Object::streamGetPos()
  { OBJECT_TYPE_CHECK(objStream); return stream->getPos(); }

inline void Object::streamSetPos(Guint pos, int dir)
  { OBJECT_TYPE_CHECK(objStream); stream->setPos(pos, dir); }

inline Dict *Object::streamGetDict()
  { OBJECT_TYPE_CHECK(objStream); return stream->getDict(); }

#endif