/usr/include/dcmtk/dcmimgle/didocu.h is in libdcmtk2-dev 3.6.0-9.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 | /*
*
* Copyright (C) 1996-2010, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmimgle
*
* Author: Joerg Riesmeier
*
* Purpose: DicomDocument (Header)
*
* Last Update: $Author: joergr $
* Update Date: $Date: 2010-10-14 13:16:26 $
* CVS/RCS Revision: $Revision: 1.22 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#ifndef DIDOCU_H
#define DIDOCU_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmdata/dctypes.h"
#include "dcmtk/dcmdata/dcfilefo.h"
#include "dcmtk/dcmdata/dcxfer.h"
#include "dcmtk/dcmimgle/diobjcou.h"
#include "dcmtk/ofstd/ofstring.h"
#define INCLUDE_CSTDDEF
#include "dcmtk/ofstd/ofstdinc.h"
/*------------------------*
* forward declarations *
*------------------------*/
class DcmStack;
class DcmObject;
class DcmTagKey;
class DcmElement;
class DcmPixelData;
class DcmSequenceOfItems;
/*---------------------*
* class declaration *
*---------------------*/
/** Interface class to DICOM data management (dcmdata).
* NB: This is an internal class of module dcmimgle/dcmimage. Please do not
* use it for accessing DICOM data structures. Instead use the classes
* and functions provided by dcmdata (e.g. class DcmFileFormat, DcmItem).
*/
class DiDocument
: public DiObjectCounter
{
public:
/** constructor, open a DICOM file
*
** @param filename the DICOM file
* @param flags configuration flags (only stored for later use)
* @param fstart first frame to be processed (only stored for later use)
* @param fcount number of frames (only stored for later use)
*/
DiDocument(const char *filename,
const unsigned long flags = 0,
const unsigned long fstart = 0,
const unsigned long fcount = 0);
/** constructor, use a given DcmObject
*
** @param object pointer to DICOM data structures
* @param xfer transfer syntax
* @param flags configuration flags (only stored for later use)
* @param fstart first frame to be processed (only stored for later use)
* @param fcount number of frames (only stored for later use)
*/
DiDocument(DcmObject *object,
const E_TransferSyntax xfer,
const unsigned long flags = 0,
const unsigned long fstart = 0,
const unsigned long fcount = 0);
/** destructor
*/
virtual ~DiDocument();
/** check whether current document is valid
*
** @return status, true if successful, false otherwise
*/
inline int good() const
{
return Object != NULL;
}
/** get current DICOM object (dataset)
*
** @return pointer to DICOM object
*/
inline DcmObject *getDicomObject() const
{
return Object;
}
/** get current DICOM dataset
*
** @return pointer to DICOM dataset
*/
inline DcmDataset *getDataset() const
{
return OFstatic_cast(DcmDataset *, Object);
}
/** get first frame to be processed
*
** @return first frame to be processed
*/
inline unsigned long getFrameStart() const
{
return FrameStart;
}
/** get number of frames to be processed
*
** @return number of frames to be processed
*/
inline unsigned long getFrameCount() const
{
return FrameCount;
}
/** get configuration flags
*
** @return configuration flags
*/
inline unsigned long getFlags() const
{
return Flags;
}
/** get transfer syntax of the DICOM dataset
*
** @return transfer syntax
*/
inline E_TransferSyntax getTransferSyntax() const
{
return Xfer;
}
/** get photometric interpretation (color model).
* Please note that this is the color model of the decompressed image which might
* deviate from the color model of the original compressed image.
*
** @return photometric interpretation of the DICOM object
*/
inline const char *getPhotometricInterpretation() const
{
return PhotometricInterpretation.c_str();
}
/** get pixel data object
*
** @return reference to pixel data object (might be NULL)
*/
inline DcmPixelData *getPixelData() const
{
return PixelData;
}
/** check whether pixel data only exist in compressed format
*
** @return true if pixel data is compressed, false if an uncompressed version exists
*/
inline OFBool isCompressed() const
{
return DcmXfer(Xfer).isEncapsulated();
}
/** search for given tag
*
** @param tag tag to search for
* @param obj element in the dataset where the search should start (default: root)
*
** @return pointer to element if successful, NULL otherwise
*/
DcmElement *search(const DcmTagKey &tag,
DcmObject *obj = NULL) const;
/** search for given tag and put result(s) on a stack
*
** @param tag tag to search for
* @param stack stack where the result(s) should be stored
*
** @return status, true if successful, false otherwise
*/
int search(const DcmTagKey &tag,
DcmStack &stack) const;
/** get value multiplicity (VM) of given tag
*
** @param tag tag to be searched
*
** @return VM if successful, 0 otherwise
*/
unsigned long getVM(const DcmTagKey &tag) const;
/** get value of given tag (Uint16)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
* @param item element in the dataset where the search should start (default: root)
* @param allowSigned also allow signed value (Sint16) if true
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
Uint16 &returnVal,
const unsigned long pos = 0,
DcmObject *item = NULL,
const OFBool allowSigned = OFFalse) const;
/** get value of given tag (Sint16)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
Sint16 &returnVal,
const unsigned long pos = 0) const;
/** get value of given tag (Uint32)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
Uint32 &returnVal,
const unsigned long pos = 0) const;
/** get value of given tag (Sint32)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
Sint32 &returnVal,
const unsigned long pos = 0) const;
/** get value of given tag (double)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
double &returnVal,
const unsigned long pos = 0) const;
/** get value of given tag (Uint16 array)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param item element in the dataset where the search should start (default: root)
*
** @return VM / number of values if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
const Uint16 *&returnVal,
DcmObject *item = NULL) const;
/** get value of given tag (const char *)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param item element in the dataset where the search should start (default: root)
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
const char *&returnVal,
DcmObject *item = NULL) const;
/** get value of given tag (OFString)
*
** @param tag tag to search for
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
* @param item element in the dataset where the search should start (default: root)
*
** @return VM if successful, 0 otherwise
*/
unsigned long getValue(const DcmTagKey &tag,
OFString &returnVal,
const unsigned long pos = 0,
DcmObject *item = NULL) const;
/** get sequence of given tag
*
** @param tag tag to search for
* @param seq reference to the storage area for the resulting value
*
** @return cardinality if successful, 0 otherwise
*/
unsigned long getSequence(const DcmTagKey &tag,
DcmSequenceOfItems *&seq) const;
// --- static helper functions ---
/** get value of given element (Uint16)
*
** @param elem element where the value is stored
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
* @param allowSigned also allow signed value (Sint16) if true
*
** @return VM if successful, 0 otherwise
*/
static unsigned long getElemValue(const DcmElement *elem,
Uint16 &returnVal,
const unsigned long pos = 0,
const OFBool allowSigned = OFFalse);
/** get value of given element (Uint16 array)
*
** @param elem element where the value is stored
* @param returnVal reference to the storage area for the resulting value
*
** @return VM / number of values if successful, 0 otherwise
*/
static unsigned long getElemValue(const DcmElement *elem,
const Uint16 *&returnVal);
/** get value of given element (const char *)
*
** @param elem element where the value is stored
* @param returnVal reference to the storage area for the resulting value
*
** @return VM if successful, 0 otherwise
*/
static unsigned long getElemValue(const DcmElement *elem,
const char *&returnVal);
/** get value of given element (OFString)
*
** @param elem element where the value is stored
* @param returnVal reference to the storage area for the resulting value
* @param pos position in muti-valued elements (starting with 0)
*
** @return VM if successful, 0 otherwise
*/
static unsigned long getElemValue(const DcmElement *elem,
OFString &returnVal,
const unsigned long pos = 0);
protected:
/** convert pixel data to uncompressed representation (if required)
*/
void convertPixelData();
private:
/// reference to DICOM dataset (in memory)
DcmObject *Object;
/// reference to DICOM fileformat (read from file, maybe NULL)
DcmFileFormat *FileFormat;
/// reference to pixel data object
DcmPixelData *PixelData;
/// transfer syntax used for reading the dataset
E_TransferSyntax Xfer;
/// first frame to be processed
unsigned long FrameStart;
/// number of frames to be processed
unsigned long FrameCount;
/// configuration flags
unsigned long Flags;
/// photometric interpretation (color model)
OFString PhotometricInterpretation;
// --- declarations to avoid compiler warnings
DiDocument(const DiDocument &);
DiDocument &operator=(const DiDocument &);
};
#endif
/*
*
* CVS/RCS Log:
* $Log: didocu.h,v $
* Revision 1.22 2010-10-14 13:16:26 joergr
* Updated copyright header. Added reference to COPYRIGHT file.
*
* Revision 1.21 2009-11-25 15:53:40 joergr
* dapted code for new approach to access individual frames of a DICOM image.
* Fixed issue with attributes that use a value representation of US or SS.
*
* Revision 1.20 2007/07/25 15:11:43 joergr
* Enhanced misleading documentation.
*
* Revision 1.19 2005/12/08 16:47:38 meichel
* Changed include path schema for all DCMTK header files
*
* Revision 1.18 2003/12/08 18:20:13 joergr
* Added comment that class DiDocument is meant for internal purposes only.
* Removed leading underscore characters from preprocessor symbols (reserved
* symbols). Updated CVS header.
*
* Revision 1.17 2003/07/04 13:25:54 meichel
* Replaced forward declarations for OFString with explicit includes,
* needed when compiling with HAVE_STD_STRING
*
* Revision 1.16 2003/06/12 15:08:34 joergr
* Fixed inconsistent API documentation reported by Doxygen.
*
* Revision 1.15 2002/11/27 14:08:03 meichel
* Adapted module dcmimgle to use of new header file ofstdinc.h
*
* Revision 1.14 2002/08/21 09:51:44 meichel
* Removed DicomImage and DiDocument constructors that take a DcmStream
* parameter
*
* Revision 1.13 2002/06/26 16:01:07 joergr
* Added new methods to get the explanation string of stored VOI windows and
* LUTs (not only of the currently selected VOI transformation).
*
* Revision 1.12 2001/11/29 16:56:51 joergr
* Fixed bug in dcmimgle that caused incorrect decoding of some JPEG compressed
* images (certain DICOM attributes, e.g. photometric interpretation, might
* change during decompression process).
*
* Revision 1.11 2001/11/19 12:55:29 joergr
* Adapted code to support new dcmjpeg module and JPEG compressed images.
*
* Revision 1.10 2001/06/01 15:49:41 meichel
* Updated copyright header
*
* Revision 1.9 2000/09/12 10:04:43 joergr
* Corrected bug: wrong parameter for attribute search routine led to crashes
* when multiple pixel data attributes were contained in the dataset (e.g.
* IconImageSequence). Added new checking routines to avoid crashes when
* processing corrupted image data.
*
* Revision 1.8 2000/03/08 16:24:15 meichel
* Updated copyright header.
*
* Revision 1.7 2000/02/02 11:02:37 joergr
* Removed space characters before preprocessor directives.
*
* Revision 1.6 1999/09/17 12:09:20 joergr
* Added/changed/completed DOC++ style comments in the header files.
*
* Revision 1.5 1999/03/24 17:19:59 joergr
* Added/Modified comments and formatting.
*
* Revision 1.4 1999/02/03 17:00:33 joergr
* Added BEGIN_EXTERN_C and END_EXTERN_C to some C includes.
*
* Revision 1.3 1998/12/16 16:26:52 joergr
* Added methods to use getOFString from class DcmElement (incl. multi value
* fields).
*
* Revision 1.2 1998/12/14 17:16:32 joergr
* Added (simplified) methods to return values of a given DcmElement object.
*
* Revision 1.1 1998/11/27 14:53:59 joergr
* Added copyright message.
* Added static methods to return the value of a given element.
* Added support of frame start and count for future use.
*
* Revision 1.7 1998/07/01 08:39:20 joergr
* Minor changes to avoid compiler warnings (gcc 2.8.1 with additional
* options), e.g. add copy constructors.
*
* Revision 1.6 1998/06/25 08:50:09 joergr
* Added compatibility mode to support ACR-NEMA images and wrong
* palette attribute tags.
*
* Revision 1.5 1998/05/11 14:53:15 joergr
* Added CVS/RCS header to each file.
*
*
*/
|