Exiv2
pentaxmn_int.hpp
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 
3 #ifndef PENTAXMN_INT_HPP_
4 #define PENTAXMN_INT_HPP_
5 
6 // *****************************************************************************
7 // included header files
8 #include "tags.hpp"
9 #include "tags_int.hpp"
10 #include "types.hpp"
11 
12 // *****************************************************************************
13 // namespace extensions
14 namespace Exiv2::Internal {
15 // *****************************************************************************
16 // class definitions
17 
20  public:
22  static const TagInfo* tagList();
23 
25  static std::ostream& printVersion(std::ostream& os, const Value& value, const ExifData*);
27  static std::ostream& printResolution(std::ostream& os, const Value& value, const ExifData*);
29  static std::ostream& printDate(std::ostream& os, const Value& value, const ExifData*);
31  static std::ostream& printTime(std::ostream& os, const Value& value, const ExifData*);
33  static std::ostream& printExposure(std::ostream& os, const Value& value, const ExifData*);
35  static std::ostream& printFValue(std::ostream& os, const Value& value, const ExifData*);
37  static std::ostream& printFocalLength(std::ostream& os, const Value& value, const ExifData*);
39  static std::ostream& printCompensation(std::ostream& os, const Value& value, const ExifData*);
41  static std::ostream& printTemperature(std::ostream& os, const Value& value, const ExifData*);
43  static std::ostream& printFlashCompensation(std::ostream& os, const Value& value, const ExifData*);
45  static std::ostream& printBracketing(std::ostream& os, const Value& value, const ExifData*);
47  static std::ostream& printShutterCount(std::ostream& os, const Value& value, const ExifData*);
48 
49  private:
51  static const TagInfo tagInfo_[];
52 }; // class PentaxMakerNote
53 
58 template <int N, const TagDetails (&array)[N], int count, int ignoredcount, int ignoredcountmax>
59 std::ostream& printCombiTag(std::ostream& os, const Value& value, const ExifData* metadata) {
60  std::ios::fmtflags f(os.flags());
61  if ((value.count() != count &&
62  (value.count() < (count + ignoredcount) || value.count() > (count + ignoredcountmax))) ||
63  count > 4) {
64  return printValue(os, value, metadata);
65  }
66  uint32_t l = 0;
67  for (int c = 0; c < count; ++c) {
68  if (value.toInt64(c) < 0 || value.toInt64(c) > 255) {
69  return printValue(os, value, metadata);
70  }
71  l += (value.toUint32(c) << ((count - c - 1) * 8));
72  }
73  if (auto td = Exiv2::find(array, l)) {
74  os << exvGettext(td->label_);
75  } else {
76  os << exvGettext("Unknown") << " (0x" << std::setw(2 * count) << std::setfill('0') << std::hex << l << std::dec
77  << ")";
78  }
79 
80  os.flags(f);
81  return os;
82 }
83 
85 #define EXV_PRINT_COMBITAG(array, count, ignoredcount) \
86  printCombiTag<std::size(array), array, count, ignoredcount, ignoredcount>
87 #define EXV_PRINT_COMBITAG_MULTI(array, count, ignoredcount, ignoredcountmax) \
89  printCombiTag<std::size(array), array, count, ignoredcount, ignoredcountmax>
90 
91 } // namespace Exiv2::Internal
92 
93 #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:373
std::ostream & printValue(std::ostream &os, const Value &value, const ExifData *)
Default print function, using the Value output operator.
Definition: tags_int.cpp:2412
static std::ostream & printShutterCount(std::ostream &os, const Value &value, const ExifData *)
Print Pentax shutter count.
Definition: pentaxmn_int.cpp:1012
static std::ostream & printResolution(std::ostream &os, const Value &value, const ExifData *)
Print Pentax resolution.
Definition: pentaxmn_int.cpp:904
virtual size_t count() const =0
Return the number of components of the value.
static std::ostream & printTemperature(std::ostream &os, const Value &value, const ExifData *)
Print Pentax temperature.
Definition: pentaxmn_int.cpp:958
const T * find(T(&src)[N], const K &key)
Find an element that matches key in the array src.
Definition: types.hpp:449
static std::ostream & printFValue(std::ostream &os, const Value &value, const ExifData *)
Print Pentax F value.
Definition: pentaxmn_int.cpp:937
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:504
MakerNote for Pentaxfilm cameras.
Definition: pentaxmn_int.hpp:19
static std::ostream & printFlashCompensation(std::ostream &os, const Value &value, const ExifData *)
Print Pentax flash compensation.
Definition: pentaxmn_int.cpp:963
static std::ostream & printTime(std::ostream &os, const Value &value, const ExifData *)
Print Pentax time.
Definition: pentaxmn_int.cpp:921
Helper structure for the Matroska tags lookup table.
Definition: matroskavideo.hpp:39
static std::ostream & printDate(std::ostream &os, const Value &value, const ExifData *)
Print Pentax date.
Definition: pentaxmn_int.cpp:911
Common interface for all types of values used with metadata.
Definition: value.hpp:33
static std::ostream & printExposure(std::ostream &os, const Value &value, const ExifData *)
Print Pentax exposure.
Definition: pentaxmn_int.cpp:932
static std::ostream & printCompensation(std::ostream &os, const Value &value, const ExifData *)
Print Pentax compensation.
Definition: pentaxmn_int.cpp:951
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:59
virtual uint32_t toUint32(size_t n=0) const =0
Convert the n-th component of the value to a float. The behaviour of this method may be undefined if ...
static std::ostream & printBracketing(std::ostream &os, const Value &value, const ExifData *)
Print Pentax bracketing.
Definition: pentaxmn_int.cpp:970
Tag information.
Definition: tags.hpp:224
static std::ostream & printFocalLength(std::ostream &os, const Value &value, const ExifData *)
Print Pentax focal length.
Definition: pentaxmn_int.cpp:944
virtual int64_t toInt64(size_t n=0) const =0
Convert the n-th component of the value to an int64_t. The behaviour of this method may be undefined ...
static std::ostream & printVersion(std::ostream &os, const Value &value, const ExifData *)
Print Pentax version.
Definition: pentaxmn_int.cpp:897
static const TagInfo * tagList()
Return read-only list of built-in Pentaxfilm tags.
Definition: pentaxmn_int.cpp:1458