Exiv2
pentaxmn_int.hpp
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20 #ifndef PENTAXMN_INT_HPP_
21 #define PENTAXMN_INT_HPP_
22 
23 // *****************************************************************************
24 // included header files
25 #include "tags.hpp"
26 #include "tags_int.hpp"
27 #include "types.hpp"
28 
29 // + standard includes
30 #include <iostream>
31 #include <iomanip>
32 
33 // *****************************************************************************
34 // namespace extensions
35 namespace Exiv2 {
36  namespace Internal {
37 
38 // *****************************************************************************
39 // class definitions
40 
43  public:
45  static const TagInfo* tagList();
46 
48  static std::ostream& printVersion(std::ostream& os, const Value& value, const ExifData*);
50  static std::ostream& printResolution(std::ostream& os, const Value& value, const ExifData*);
52  static std::ostream& printDate(std::ostream& os, const Value& value, const ExifData*);
54  static std::ostream& printTime(std::ostream& os, const Value& value, const ExifData*);
56  static std::ostream& printExposure(std::ostream& os, const Value& value, const ExifData*);
58  static std::ostream& printFValue(std::ostream& os, const Value& value, const ExifData*);
60  static std::ostream& printFocalLength(std::ostream& os, const Value& value, const ExifData*);
62  static std::ostream& printCompensation(std::ostream& os, const Value& value, const ExifData*);
64  static std::ostream& printTemperature(std::ostream& os, const Value& value, const ExifData*);
66  static std::ostream& printFlashCompensation(std::ostream& os, const Value& value, const ExifData*);
68  static std::ostream& printBracketing(std::ostream& os, const Value& value, const ExifData*);
70  static std::ostream& printShutterCount(std::ostream& os, const Value& value, const ExifData*);
71 
72  private:
74  static const TagInfo tagInfo_[];
75  }; // class PentaxMakerNote
76 
81  template <int N, const TagDetails (&array)[N], int count, int ignoredcount, int ignoredcountmax>
82  std::ostream& printCombiTag(std::ostream& os, const Value& value, const ExifData* metadata)
83  {
84  std::ios::fmtflags f( os.flags() );
85  if ((value.count() != count && (value.count() < (count + ignoredcount) || value.count() > (count + ignoredcountmax))) || count > 4) {
86  return printValue(os, value, metadata);
87  }
88  unsigned long l = 0;
89  for (int c = 0; c < count; ++c) {
90  if (value.toLong(c) < 0 || value.toLong(c) > 255) {
91  return printValue(os, value, metadata);
92  }
93  l += (value.toLong(c) << ((count - c - 1) * 8));
94  }
95  const TagDetails* td = find(array, l);
96  if (td) {
97  os << exvGettext(td->label_);
98  }
99  else {
100  os << exvGettext("Unknown") << " (0x"
101  << std::setw(2 * count) << std::setfill('0')
102  << std::hex << l << std::dec << ")";
103  }
104 
105  os.flags(f);
106  return os;
107  }
108 
110 #define EXV_PRINT_COMBITAG(array, count, ignoredcount) printCombiTag<EXV_COUNTOF(array), array, count, ignoredcount, ignoredcount>
112 #define EXV_PRINT_COMBITAG_MULTI(array, count, ignoredcount, ignoredcountmax) printCombiTag<EXV_COUNTOF(array), array, count, ignoredcount, ignoredcountmax>
113 
114  } // namespace Internal
115 } // namespace Exiv2
116 
117 
118 #endif // #ifndef PENTAXMN_INT_HPP_
A container for Exif data. This is a top-level class of the Exiv2 library. The container holds Exifda...
Definition: exif.hpp:434
MakerNote for Pentaxfilm cameras.
Definition: pentaxmn_int.hpp:42
static std::ostream & printVersion(std::ostream &os, const Value &value, const ExifData *)
Print Pentax version.
Definition: pentaxmn_int.cpp:1014
static std::ostream & printResolution(std::ostream &os, const Value &value, const ExifData *)
Print Pentax resolution.
Definition: pentaxmn_int.cpp:1025
static std::ostream & printFocalLength(std::ostream &os, const Value &value, const ExifData *)
Print Pentax focal length.
Definition: pentaxmn_int.cpp:1074
static std::ostream & printShutterCount(std::ostream &os, const Value &value, const ExifData *)
Print Pentax shutter count.
Definition: pentaxmn_int.cpp:1159
static std::ostream & printDate(std::ostream &os, const Value &value, const ExifData *)
Print Pentax date.
Definition: pentaxmn_int.cpp:1036
static std::ostream & printExposure(std::ostream &os, const Value &value, const ExifData *)
Print Pentax exposure.
Definition: pentaxmn_int.cpp:1059
static std::ostream & printFValue(std::ostream &os, const Value &value, const ExifData *)
Print Pentax F value.
Definition: pentaxmn_int.cpp:1065
static std::ostream & printTemperature(std::ostream &os, const Value &value, const ExifData *)
Print Pentax temperature.
Definition: pentaxmn_int.cpp:1094
static std::ostream & printCompensation(std::ostream &os, const Value &value, const ExifData *)
Print Pentax compensation.
Definition: pentaxmn_int.cpp:1084
static std::ostream & printBracketing(std::ostream &os, const Value &value, const ExifData *)
Print Pentax bracketing.
Definition: pentaxmn_int.cpp:1110
static std::ostream & printFlashCompensation(std::ostream &os, const Value &value, const ExifData *)
Print Pentax flash compensation.
Definition: pentaxmn_int.cpp:1100
static const TagInfo * tagList()
Return read-only list of built-in Pentaxfilm tags.
Definition: pentaxmn_int.cpp:1703
static std::ostream & printTime(std::ostream &os, const Value &value, const ExifData *)
Print Pentax time.
Definition: pentaxmn_int.cpp:1047
Common interface for all types of values used with metadata.
Definition: value.hpp:51
virtual long toLong(long n=0) const =0
Convert the n-th component of the value to a long. The behaviour of this method may be undefined if t...
virtual long count() const =0
Return the number of components of the value.
std::ostream & printCombiTag(std::ostream &os, const Value &value, const ExifData *metadata)
Print function to translate Pentax "combi-values" to a description by looking up a reference table.
Definition: pentaxmn_int.hpp:82
std::ostream & printValue(std::ostream &os, const Value &value, const ExifData *)
Default print function, using the Value output operator.
Definition: tags_int.cpp:2547
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
EXIV2API const char * exvGettext(const char *str)
Translate a string using the gettext framework. This wrapper hides all the implementation details fro...
Definition: types.cpp:571
const T * find(T(&src)[N], const K &key)
Find an element that matches key in the array src.
Definition: types.hpp:497
Helper structure for lookup tables for translations of numeric tag values to human readable labels.
Definition: tags_int.hpp:225
const char * label_
Translation of the tag value.
Definition: tags_int.hpp:227
Tag information.
Definition: tags.hpp:74