From a1912c2feb7dd24319de93b0d1bba4c76950f70c Mon Sep 17 00:00:00 2001
From: Andreas Huggel <ahuggel@gmx.net>
Date: Mon, 20 Oct 2008 15:12:21 +0000
Subject: [PATCH] Added Olympus 2 equipment makernote sub-directory.

---
 src/makernote_int.hpp |  1 +
 src/olympusmn.cpp     | 14 ++++++++++++++
 src/olympusmn.hpp     |  3 +++
 src/tags.cpp          |  1 +
 src/tiffcomposite.cpp |  3 ++-
 src/tiffimage.cpp     |  4 ++++
 src/types.hpp         |  2 +-
 7 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/makernote_int.hpp b/src/makernote_int.hpp
index 37586049..1f8c02d3 100644
--- a/src/makernote_int.hpp
+++ b/src/makernote_int.hpp
@@ -71,6 +71,7 @@ namespace Exiv2 {
         const uint16_t olymp1mn  = 281; //!< Olympus makernote
         const uint16_t olymp2mn  = 282; //!< Olympus II makernote
         const uint16_t olympcs   = 283; //!< Olympus camera settings
+        const uint16_t olympeq   = 284; //!< Olympus equipment tags
     }
 
 // *****************************************************************************
diff --git a/src/olympusmn.cpp b/src/olympusmn.cpp
index 72ae90a4..c45d0b51 100644
--- a/src/olympusmn.cpp
+++ b/src/olympusmn.cpp
@@ -653,6 +653,20 @@ namespace Exiv2 {
         return tagInfoCs_;
     }
 
+    const TagInfo OlympusMakerNote::tagInfoEq_[] = {
+        TagInfo(0x0000, "EquipmentVersion", N_("Equipment Version"), N_("Equipment version"), olympusEqIfdId, makerTags, undefined, printExifVersion),
+
+        // Todo: Add Olympus equipment tags
+
+        // End of list marker
+        TagInfo(0xffff, "(UnknownOlympusEqTag)", "(UnknownOlympusEqTag)", N_("Unknown OlympusEq tag"), olympusEqIfdId, makerTags, invalidTypeId, printValue)
+    };
+
+    const TagInfo* OlympusMakerNote::tagListEq()
+    {
+        return tagInfoEq_;
+    }
+
     // Gradation
     std::ostream& OlympusMakerNote::print0x050f(std::ostream& os, const Value& value, const ExifData*)
     {
diff --git a/src/olympusmn.hpp b/src/olympusmn.hpp
index 7bd8e7cd..f72c2f69 100644
--- a/src/olympusmn.hpp
+++ b/src/olympusmn.hpp
@@ -61,6 +61,8 @@ namespace Exiv2 {
         static const TagInfo* tagList();
         //! Return read-only list of built-in Olympus Camera Settings tags
         static const TagInfo* tagListCs();
+        //! Return read-only list of built-in Olympus Equipment tags
+        static const TagInfo* tagListEq();
 
         //! @name Print functions for Olympus %MakerNote tags
         //@{
@@ -80,6 +82,7 @@ namespace Exiv2 {
         //! Tag information
         static const TagInfo tagInfo_[];
         static const TagInfo tagInfoCs_[];
+        static const TagInfo tagInfoEq_[];
 
     }; // class OlympusMakerNote
 
diff --git a/src/tags.cpp b/src/tags.cpp
index 6c379321..027788b4 100644
--- a/src/tags.cpp
+++ b/src/tags.cpp
@@ -116,6 +116,7 @@ namespace Exiv2 {
         { olympusIfdId,      "Makernote", "Olympus",      OlympusMakerNote::tagList      },
         { olympus2IfdId,     "Makernote", "Olympus2",     OlympusMakerNote::tagList      },
         { olympusCsIfdId,    "Makernote", "OlympusCs",    OlympusMakerNote::tagListCs    },
+        { olympusEqIfdId,    "Makernote", "OlympusEq",    OlympusMakerNote::tagListEq    },
         { panasonicIfdId,    "Makernote", "Panasonic",    PanasonicMakerNote::tagList    },
         { pentaxIfdId,       "Makernote", "Pentax",       PentaxMakerNote::tagList       },
         { sigmaIfdId,        "Makernote", "Sigma",        SigmaMakerNote::tagList        },
diff --git a/src/tiffcomposite.cpp b/src/tiffcomposite.cpp
index dcd6eec2..936287b3 100644
--- a/src/tiffcomposite.cpp
+++ b/src/tiffcomposite.cpp
@@ -105,7 +105,8 @@ namespace Exiv2 {
         { 280, "NikonPreview" },
         { 281, "Olympus"      },
         { 282, "Olympus2"     },
-        { 283, "OlympusCs"    }
+        { 283, "OlympusCs"    },
+        { 284, "OlympusEq"    }
     };
 
     bool TiffGroupInfo::operator==(const uint16_t& group) const
diff --git a/src/tiffimage.cpp b/src/tiffimage.cpp
index 4ec47c3f..0e05836d 100644
--- a/src/tiffimage.cpp
+++ b/src/tiffimage.cpp
@@ -374,10 +374,14 @@ namespace Exiv2 {
         // Olympus2 makernote
         {    0x0001, Group::olymp2mn,  Group::minocso,   0x927c,    Group::exif,      newTiffArrayEntry<ttUnsignedLong, false> },
         {    0x0003, Group::olymp2mn,  Group::minocsn,   0x927c,    Group::exif,      newTiffArrayEntry<ttUnsignedLong, false> },
+        {    0x2010, Group::olymp2mn,  Group::olympeq,   0x927c,    Group::exif,      newTiffSubIfd },
         {    0x2020, Group::olymp2mn,  Group::olympcs,   0x927c,    Group::exif,      newTiffSubIfd },
         { Tag::next, Group::olymp2mn,  Group::ignr,      0x927c,    Group::exif,      newTiffDirectory },
         {  Tag::all, Group::olymp2mn,  Group::olymp2mn,  0x927c,    Group::exif,      newTiffEntry },
 
+        // Olympus2 Equipment subdir
+        {  Tag::all, Group::olympeq,   Group::olympeq,   0x2010,    Group::olymp2mn,  newTiffEntry },
+
         // Olympus2 camera settings subdir
         {    0x0101, Group::olympcs,   Group::olympcs,   0x2020,    Group::olymp2mn,  newTiffImageData<0x0102, Group::olympcs> },
         {    0x0102, Group::olympcs,   Group::olympcs,   0x2020,    Group::olymp2mn,  newTiffImageSize<0x0101, Group::olympcs> },
diff --git a/src/types.hpp b/src/types.hpp
index bf5c6b8e..b5e60566 100644
--- a/src/types.hpp
+++ b/src/types.hpp
@@ -144,7 +144,7 @@ namespace Exiv2 {
                  minoltaIfdId, minoltaCs5DIfdId, minoltaCs7DIfdId,
                  minoltaCsOldIfdId, minoltaCsNewIfdId,
                  nikon1IfdId, nikon2IfdId, nikon3IfdId, nikonPvIfdId,
-                 olympusIfdId, olympus2IfdId, olympusCsIfdId,
+                 olympusIfdId, olympus2IfdId, olympusCsIfdId, olympusEqIfdId,
                  panasonicIfdId, pentaxIfdId, sigmaIfdId, sonyIfdId,
                  lastIfdId };