X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src%2FgdcmCommon.h;h=5d90974289890f27f39f719923ba35694920d48d;hb=fe72111d97b9b9a2e009490c1087b628812a80f7;hp=36ceb57396b3ab9686f24f75bf237a61fa148df6;hpb=1d69b92978803204089d270599133917d944c651;p=gdcm.git diff --git a/src/gdcmCommon.h b/src/gdcmCommon.h index 36ceb573..5d909742 100644 --- a/src/gdcmCommon.h +++ b/src/gdcmCommon.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmCommon.h,v $ Language: C++ - Date: $Date: 2004/10/12 04:35:44 $ - Version: $Revision: 1.36 $ + Date: $Date: 2005/10/19 08:06:45 $ + Version: $Revision: 1.97 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -20,121 +20,154 @@ #define GDCMCOMMON_H #include "gdcmConfigure.h" +#include "gdcmSystem.h" -//----------------------------------------------------------------------------- -//This is needed when compiling in debug mode -#ifdef _MSC_VER -// 'identifier' : class 'type' needs to have dll-interface to be used by -// clients of class 'type2' -#pragma warning ( disable : 4251 ) -// 'identifier' : identifier was truncated to 'number' characters in the -// debug information -#pragma warning ( disable : 4786 ) -//'identifier' : decorated name length exceeded, name was truncated -#pragma warning ( disable : 4503 ) -// C++ exception specification ignored except to indicate a -// function is not __declspec(nothrow) -#pragma warning ( disable : 4290 ) -// signed/unsigned mismatch -#pragma warning ( disable : 4018 ) -// return type for 'identifier' is '' (ie; not a UDT or reference to UDT. Will -// produce errors if applied using infix notation -#pragma warning ( disable : 4284 ) -// 'type' : forcing value to bool 'true' or 'false' (performance warning) -// //#pragma warning ( disable : 4800 ) -#endif //_MSC_VER +#include -//----------------------------------------------------------------------------- -#ifdef __GNUC__ -#ifndef HAVE_NO_STDINT_H -#include // For uint8_t uint16_t and uint32_t -#else -typedef signed char int8_t; -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; -#define UINT32_MAX (4294967295U) -#endif //HAVE_NO_STDINT_H -#endif +#define FASTTAGKEY 0 -#ifdef _MSC_VER -typedef signed char int8_t; -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; -#define UINT32_MAX (4294967295U) +// FIXME: Should rewrite this: +#if FASTTAGKEY + #include + #include #endif - -#ifdef _MSC_VER -#define GDCM_EXPORT __declspec( dllexport ) -#define getcwd _getcwd -#else -#define GDCM_EXPORT -#endif - -// ifdef for old gcc / broken compiler -#ifdef GDCM_NO_ANSI_STRING_STREAM -# include -# define ostringstream ostrstream -# else -# include + #if defined(_MSC_VER) && (_MSC_VER == 1200) + /* ostream operator for std::string since VS6 does not provide it*/ + #include #endif +//----------------------------------------------------------------------------- +/// \brief namespace for Grass root DiCoM +namespace gdcm +{ // Centralize information about the gdcm dictionary in only one file: #ifndef PUB_DICT_PATH # define PUB_DICT_PATH "../Dicts/" #endif #define PUB_DICT_NAME "DicomV3Dict" -#define PUB_DICT_FILENAME "dicomV3.dic" +#define PUB_DICT_FILENAME "gdcm.dic" #define DICT_ELEM "DicomDir.dic" #define DICT_TS "dicomTS.dic" #define DICT_VR "dicomVR.dic" +#define DICT_GROUP_NAME "DictGroupName.dic" -#include +GDCM_EXPORT extern const std::string GDCM_UNKNOWN; +GDCM_EXPORT extern const std::string GDCM_UNFOUND; +GDCM_EXPORT extern const std::string GDCM_BINLOADED; +GDCM_EXPORT extern const std::string GDCM_NOTLOADED; +GDCM_EXPORT extern const std::string GDCM_UNREAD; +GDCM_EXPORT extern const std::string GDCM_NOTASCII; +GDCM_EXPORT extern const std::string GDCM_PIXELDATA; + +GDCM_EXPORT extern const std::string GDCM_VRUNKNOWN; + +/// \brief TagKey is made to hold the standard Dicom Tag +/// (Group number, Element number) +/// Instead of using the two '16 bits integers' as the Hask Table key, we +/// converted into a string (e.g. 0x0018,0x0050 converted into "0018|0050") +/// It appears to be a huge waste of time. +/// We'll fix the mess up -without any change in the API- as soon as the bench +/// marks are fully performed. -const std::string GDCM_UNFOUND = "gdcm::Unfound"; /// MEMORY LEAK -const std::string GDCM_BINLOADED = "gdcm::Binary data loaded"; -const std::string GDCM_NOTLOADED = "gdcm::NotLoaded"; -const std::string GDCM_UNREAD = "gdcm::UnRead"; - -/// \brief TagKey is made to hold an "universal" (as in URL, Universal -/// Ressource Locator) key to a DocEntry i.e. a dicom tag. -/// A dicom tag always has a group and an element, but a set of tags -/// embeded in various (optionally nested) sequences and sharing -/// the same group and element all share the same (group, element) -/// "identifier". Hence the (group, element) cannot be used as an -/// identifier (in gdcm we shall refer to a "TagKey") of a tag. -/// In order to construct a proper tag identifier (i.e. a key) we -/// consider the following definition of a TagKey: -/// - let Group, Element be the string representation of the -/// group and element dicom tag members, -/// - let ItemNumber be the string representation of the integer -/// index of the considered item number of a sequence, -/// Let the key of a tag embeded in a sequence, noted SeqTag, be -/// the form: -/// /ItemNumber#Group|Element -/// where "/", "#" and "|" are characters acting as separators. -/// Then the general form of a TagKey is given by: -/// Group|Element[SeqTag] -/// where [SeqTag] means NO or many instances of SeqTag. -/// Hence the TagKey of a tag not "leaving" in a sequence is the -/// string e.g. -/// 0028|1201 -/// but the TagKey of a tag "embeded" is the first item of -/// a sequence, itself nested in the third item of a sequence is the -/// string e.g. -/// 0004|1220/2#0008|0082/0#0008|0090 +#if FASTTAGKEY +typedef union { + uint16_t tab[2]; + uint32_t tagkey; + } TagKey; +/* ostream operator for TagKey */ +inline std::ostream& operator<<(std::ostream& _O, TagKey _val) +{ + _O.setf( std::ios::right); + return (_O << std::hex << std::setw( 4 ) << std::setfill( '0' ) + << _val.tab[0] << '|' << std::setw( 4 ) << std::setfill( '0' ) + << _val.tab[1] << std::setfill( ' ' ) << std::dec); +} +inline bool operator==(TagKey _self, TagKey _val) +{ + return _self.tagkey == _val.tagkey; +} +inline bool operator<(TagKey _self, TagKey _val) +{ + // This expression is a tad faster but PrintFile output + // is more difficult to read + //return _self.tagkey < _val.tagkey; + + // More usal order of dicom tags: + if( _self.tab[0] == _val.tab[0] ) + return _self.tab[1] < _val.tab[1]; + return _self.tab[0] < _val.tab[0]; +} +#else typedef std::string TagKey; +#endif +#if defined(_MSC_VER) && (_MSC_VER == 1200) +// Doing everything within gdcm namespace to avoid polluting 3d party software +inline std::ostream& operator<<(std::ostream& _O, std::string _val) +{ + return _O << _val.c_str(); +} +#endif + +/// \brief TagName is made to hold the 'non hexa" fields (VR, VM, Name) +/// of Dicom Entries typedef std::string TagName; +/// \brief various types of a DICOM file (for internal use only) enum FileType { - Unknown = 0, - ExplicitVR, // DicomDir is in this case - ImplicitVR, - ACR, - ACR_LIBIDO + Unknown = 0, + ExplicitVR, // DicomDir is in this case. Except when it's ImplicitVR !... + ImplicitVR, + ACR, + ACR_LIBIDO, + JPEG +}; + +/// \brief type of the elements composing a DICOMDIR (for internal use only) +enum DicomDirType { + DD_UNKNOWN = 0, + DD_META, + DD_PATIENT, + DD_STUDY, + DD_SERIE, + DD_IMAGE, + DD_VISIT +}; + +/// \brief comparison operators (as used in SerieHelper::AddRestriction() ) +enum CompOperators { + GDCM_EQUAL = 0, + GDCM_DIFFERENT, + GDCM_GREATER, + GDCM_GREATEROREQUAL, + GDCM_LESS, + GDCM_LESSOREQUAL +}; + +/// \brief Loading mode +enum LodModeType +{ + LD_ALL = 0x00000000, // Load all + LD_NOSEQ = 0x00000001, // Don't load Sequences + LD_NOSHADOW = 0x00000002, // Don't load odd groups + LD_NOSHADOWSEQ = 0x00000004 // Don't load Sequences if they belong + // to an odd group + // (*exclusive* from LD_NOSEQ and LD_NOSHADOW) +}; + +/** + * \brief structure, for internal use only + */ +struct Element +{ + /// DicomGroup number + unsigned short int Group; + /// DicomElement number + unsigned short int Elem; + /// value (coded as a std::string) of the Element + std::string Value; }; +} //namespace gdcm //----------------------------------------------------------------------------- #endif