31#ifndef PROPERTIES_HPP_
32#define PROPERTIES_HPP_
35#include "exiv2lib_export.h"
106 static void unregisterNsUnsafe(
const std::string& ns);
292 virtual uint16_t
tag()
const;
303 virtual XmpKey* clone_()
const;
308 std::auto_ptr<Impl> p_;
Abstract base class defining the Key of a metadatum. Keys are used to identify and group metadata.
Definition: metadatum.hpp:55
std::auto_ptr< Key > AutoPtr
Shortcut for a Key auto pointer.
Definition: metadatum.hpp:58
Class to provide a Read-Write Lock.
Definition: rwlock.hpp:90
Common interface for all types of values used with metadata.
Definition: value.hpp:60
Concrete keys for XMP metadata.
Definition: properties.hpp:242
virtual std::string tagName() const
Return the name of the tag (which is also the third part of the key)
virtual ~XmpKey()
Virtual destructor.
XmpKey(const XmpKey &rhs)
Copy constructor.
virtual uint16_t tag() const
Properties don't have a tag number. Return 0.
virtual const char * familyName() const
Return an identifier for the type of metadata (the first part of the key)
std::string ns() const
Return the schema namespace for the prefix of the key.
std::auto_ptr< XmpKey > AutoPtr
Shortcut for an XmpKey auto pointer.
Definition: properties.hpp:245
virtual std::string groupName() const
Return the name of the group (the second part of the key). For XMP keys, the group name is the schema...
XmpKey & operator=(const XmpKey &rhs)
Assignment operator.
XmpKey(const std::string &key)
Constructor to create an XMP key from a key string.
virtual std::string key() const
Return the key of the metadatum as a string. The key is of the form 'familyName.groupName....
XmpKey(const std::string &prefix, const std::string &property)
Constructor to create an XMP key from a schema prefix and a property name.
virtual std::string tagLabel() const
Return a label for the tag.
XMP property reference, implemented as a static class.
Definition: properties.hpp:96
static const char * nsDesc(const std::string &prefix)
Return the namespace description for the schema associated with prefix.
static TypeId propertyType(const XmpKey &key)
Return the type for property key. The default for unknown keys is xmpText.
static const char * propertyDesc(const XmpKey &key)
Return the description of the property.
static NsRegistry nsRegistry_
Namespace registry.
Definition: properties.hpp:229
static const XmpNsInfo * lookupNsRegistry(const XmpNsInfo::Prefix &prefix)
Get the registered namespace for a specific prefix from the registry.
static void unregisterNs()
Unregister all custom namespaces.
static std::string ns(const std::string &prefix)
Return the namespace name for the schema associated with prefix.
static void unregisterNs(const std::string &ns)
Unregister a custom namespace ns.
static const XmpPropertyInfo * propertyInfo(const XmpKey &key)
Return information for the property for key.
static Exiv2::RWLock rwLock_
lock to be used while modifying properties
Definition: properties.hpp:210
static std::string prefix(const std::string &ns)
Return the (preferred) prefix for schema namespace ns.
static const XmpPropertyInfo * propertyList(const std::string &prefix)
Return read-only list of built-in properties for prefix.
static void printProperties(std::ostream &os, const std::string &prefix)
Print a list of properties of a schema namespace to output stream os.
static void registeredNamespaces(Exiv2::Dictionary &nsDict)
Get all registered namespaces (for both Exiv2 and XMPsdk)
static std::ostream & printProperty(std::ostream &os, const std::string &key, const Value &value)
Interpret and print the value of an XMP property.
static const char * propertyTitle(const XmpKey &key)
Return the title (label) of the property.
std::map< std::string, XmpNsInfo > NsRegistry
Type for the namespace registry.
Definition: properties.hpp:222
static void registerNs(const std::string &ns, const std::string &prefix)
Register namespace ns with preferred prefix prefix.
static const XmpNsInfo * nsInfo(const std::string &prefix)
Return information about a schema namespace for prefix. Always returns a valid pointer.
IPTC dataset and type information.
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
EXIV2API std::ostream & operator<<(std::ostream &os, const DataSet &dataSet)
Output operator for dataSet.
Definition: datasets.cpp:709
TypeId
Exiv2 value type identifiers.
Definition: types.hpp:130
@ string
IPTC string type.
Definition: types.hpp:147
XmpCategory
Category of an XMP property.
Definition: properties.hpp:53
std::map< std::string, std::string > Dictionary
typedef for string:string map
Definition: datasets.hpp:364
For comparison with namespace.
Definition: properties.hpp:78
Ns(const std::string &ns)
Constructor.
std::string ns_
The namespace string.
Definition: properties.hpp:82
For comparison with prefix.
Definition: properties.hpp:71
std::string prefix_
The prefix string.
Definition: properties.hpp:75
Prefix(const std::string &prefix)
Constructor.
Structure mapping XMP namespaces and (preferred) prefixes.
Definition: properties.hpp:69
const XmpPropertyInfo * xmpPropertyInfo_
List of known properties.
Definition: properties.hpp:91
bool operator==(const Prefix &prefix) const
Comparison operator for prefix.
const char * desc_
Brief description of the namespace.
Definition: properties.hpp:92
const char * prefix_
(Preferred) prefix
Definition: properties.hpp:90
const char * ns_
Namespace.
Definition: properties.hpp:89
bool operator==(const Ns &ns) const
Comparison operator for namespace.
Information about one XMP property.
Definition: properties.hpp:56
const char * name_
Property name.
Definition: properties.hpp:60
const char * desc_
Property description.
Definition: properties.hpp:65
const char * title_
Property title or label.
Definition: properties.hpp:61
bool operator==(const std::string &name) const
Comparison operator for name.
XmpCategory xmpCategory_
Category (internal or external)
Definition: properties.hpp:64
const char * xmpValueType_
XMP value type (for info only)
Definition: properties.hpp:62
TypeId typeId_
Exiv2 default type for the property.
Definition: properties.hpp:63