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393 lines
22 KiB
C++
393 lines
22 KiB
C++
// ***************************************************************** -*- C++ -*-
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/*
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* Copyright (C) 2004, 2005 Andreas Huggel <ahuggel@gmx.net>
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*
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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File: datasets.cpp
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Version: $Rev$
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Author(s): Brad Schick (brad) <brad@robotbattle.com>
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History: 24-Jul-04, brad: created
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*/
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// *****************************************************************************
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#include "rcsid.hpp"
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EXIV2_RCSID("@(#) $Id$");
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// *****************************************************************************
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// included header files
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#include "datasets.hpp"
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#include "error.hpp"
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#include "types.hpp"
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#include "value.hpp"
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#include "metadatum.hpp"
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#include <iostream>
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#include <iomanip>
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#include <sstream>
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// *****************************************************************************
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// class member definitions
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namespace Exiv2 {
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DataSet::DataSet(
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uint16_t number,
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const char* name,
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const char* desc,
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bool mandatory,
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bool repeatable,
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uint32_t minbytes,
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uint32_t maxbytes,
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TypeId type,
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uint16_t recordId,
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const char* photoshop
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)
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: number_(number), name_(name), desc_(desc), mandatory_(mandatory),
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repeatable_(repeatable), minbytes_(minbytes), maxbytes_(maxbytes),
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type_(type), recordId_(recordId), photoshop_(photoshop)
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{
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}
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RecordInfo::RecordInfo(
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uint16_t recordId,
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const char* name,
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const char* desc
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)
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: recordId_(recordId), name_(name), desc_(desc)
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{
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}
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const RecordInfo IptcDataSets::recordInfo_[] = {
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RecordInfo(IptcDataSets::invalidRecord, "(invalid)", "(invalid)"),
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RecordInfo(IptcDataSets::envelope, "Envelope", "IIM envelope record"),
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RecordInfo(IptcDataSets::application2, "Application2", "IIM application record 2"),
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};
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static const DataSet envelopeRecord[] = {
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DataSet(IptcDataSets::ModelVersion, "ModelVersion", "Version of IIM part 1", true, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::Destination, "Destination", "Routing information", false, true, 0, 1024, Exiv2::string, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::FileFormat, "FileFormat", "IIM appendix A file format", true, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::FileVersion, "FileVersion", "File format version", true, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::ServiceId, "ServiceId", "Identifies the provider and product", true, false, 0, 10, Exiv2::string, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::EnvelopeNumber, "EnvelopeNumber", "Combined unique identification", true, false, 8, 8, Exiv2::string, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::ProductId, "ProductId", "Identifies service subset", false, true, 0, 32, Exiv2::string, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::EnvelopePriority, "EnvelopePriority", "Envelope handling priority", false, false, 1, 1, Exiv2::string, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::DateSent, "DateSent", "Date material was sent", true, false, 8, 8, Exiv2::date, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::TimeSent, "TimeSent", "Time material was sent", false, false, 11, 11, Exiv2::time, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::CharacterSet, "CharacterSet", "Specifies character sets", false, false, 0, 32, Exiv2::undefined, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::UNO, "UNO", "Unique Name of Object", false, false, 14, 80, Exiv2::string, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::ARMId, "ARMId", "Abstract Relationship Method identifier", false, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::envelope, ""),
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DataSet(IptcDataSets::ARMVersion, "ARMVersion", "Abstract Relationship Method version", false, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::envelope, ""),
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DataSet(0xffff, "(Invalid)", "(Invalid)", false, false, 0, 0, Exiv2::unsignedShort, IptcDataSets::envelope, "")
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};
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static const DataSet application2Record[] = {
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DataSet(IptcDataSets::RecordVersion, "RecordVersion", "Version of IIM part 2", true, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ObjectType, "ObjectType", "IIM appendix G object type", false, false, 3, 67, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ObjectAttribute, "ObjectAttribute", "IIM appendix G object attribute", false, true, 4, 68, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ObjectName, "ObjectName", "Shorthand reference of content", false, false, 0, 64, Exiv2::string, IptcDataSets::application2, "Document title"),
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DataSet(IptcDataSets::EditStatus, "EditStatus", "Content status", false, false, 0, 64, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::EditorialUpdate, "EditorialUpdate", "Indicates the type of update", false, false, 2, 2, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Urgency, "Urgency", "Editorial urgency of content", false, false, 1, 1, Exiv2::string, IptcDataSets::application2, "Urgency"),
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DataSet(IptcDataSets::Subject, "Subject", "Structured definition of the subject", false, true, 13, 236, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Category, "Category", "Identifies the subject", false, false, 0, 3, Exiv2::string, IptcDataSets::application2, "Category"),
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DataSet(IptcDataSets::SuppCategory, "SuppCategory", "Refines the subject", false, true, 0, 32, Exiv2::string, IptcDataSets::application2, "Supplemental Categories"),
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DataSet(IptcDataSets::FixtureId, "FixtureId", "Identifies content that recurs", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Keywords, "Keywords", "Information retrieval words", false, true, 0, 64, Exiv2::string, IptcDataSets::application2, "Keywords"),
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DataSet(IptcDataSets::LocationCode, "LocationCode", "ISO country code for content", false, true, 3, 3, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::LocationName, "LocationName", "Full country name for content", false, true, 0, 64, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ReleaseDate, "ReleaseDate", "Earliest intended usable date", false, false, 8, 8, Exiv2::date, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ReleaseTime, "ReleaseTime", "Earliest intended usable time", false, false, 11, 11, Exiv2::time, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ExpirationDate, "ExpirationDate", "Latest intended usable date", false, false, 8, 8, Exiv2::date, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ExpirationTime, "ExpirationTime", "Latest intended usable time", false, false, 11, 11, Exiv2::time, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::SpecialInstructions, "SpecialInstructions", "Editorial usage instructions", false, false, 0, 256, Exiv2::string, IptcDataSets::application2, "Instructions"),
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DataSet(IptcDataSets::ActionAdvised, "ActionAdvised", "Action provided to previous data", false, false, 2, 2, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ReferenceService, "ReferenceService", "Service Identifier of a prior envelope", false, true, 0, 10, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ReferenceDate, "ReferenceDate", "Date of a prior envelope", false, true, 8, 8, Exiv2::date, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ReferenceNumber, "ReferenceNumber", "Envelope Number of a prior envelope", false, true, 8, 8, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::DateCreated, "DateCreated", "Creation date of intellectual content", false, false, 8, 8, Exiv2::date, IptcDataSets::application2, "Date created"),
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DataSet(IptcDataSets::TimeCreated, "TimeCreated", "Creation time of intellectual content", false, false, 11, 11, Exiv2::time, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::DigitizationDate, "DigitizationDate", "Creation date of digital representation", false, false, 8, 8, Exiv2::date, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::DigitizationTime, "DigitizationTime", "Creation time of digital representation", false, false, 11, 11, Exiv2::time, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Program, "Program", "Content creation program", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ProgramVersion, "ProgramVersion", "Content creation program version", false, false, 0, 10, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ObjectCycle, "ObjectCycle", "Morning, evening, or both", false, false, 1, 1, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Byline, "Byline", "Name of content creator", false, true, 0, 32, Exiv2::string, IptcDataSets::application2, "Author"),
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DataSet(IptcDataSets::BylineTitle, "BylineTitle", "Title of content creator", false, true, 0, 32, Exiv2::string, IptcDataSets::application2, "Authors Position"),
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DataSet(IptcDataSets::City, "City", "City of content origin", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, "City"),
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DataSet(IptcDataSets::SubLocation, "SubLocation", "Location within city", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ProvinceState, "ProvinceState", "Province/State of content origin", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, "State/Province"),
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DataSet(IptcDataSets::CountryCode, "CountryCode", "ISO country code of content origin", false, false, 3, 3, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::CountryName, "CountryName", "Full country name of content origin", false, false, 0, 64, Exiv2::string, IptcDataSets::application2, "Country"),
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DataSet(IptcDataSets::TransmissionReference, "TransmissionReference", "Location of original transmission", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, "Transmission Reference"),
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DataSet(IptcDataSets::Headline, "Headline", "Content synopsis", false, false, 0, 256, Exiv2::string, IptcDataSets::application2, "Headline"),
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DataSet(IptcDataSets::Credit, "Credit", "Content provider", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, "Credit"),
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DataSet(IptcDataSets::Source, "Source", "Original owner of content", false, false, 0, 32, Exiv2::string, IptcDataSets::application2, "Source"),
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DataSet(IptcDataSets::Copyright, "Copyright", "Necessary copyright notice", false, false, 0, 128, Exiv2::string, IptcDataSets::application2, "Copyright notice"),
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DataSet(IptcDataSets::Contact, "Contact", "Person or organisation to contact", false, true, 0, 128, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Caption, "Caption", "Content description", false, false, 0, 2000, Exiv2::string, IptcDataSets::application2, "Description"),
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DataSet(IptcDataSets::Writer, "Writer", "Person responsible for caption", false, true, 0, 32, Exiv2::string, IptcDataSets::application2, "Description writer"),
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DataSet(IptcDataSets::RasterizedCaption, "RasterizedCaption", "Black and white caption image", false, false, 7360, 7360, Exiv2::undefined, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ImageType, "ImageType", "Color components in an image", false, false, 2, 2, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::ImageOrientation, "ImageOrientation", "Indicates the layout of an image", false, false, 1, 1, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Language, "Language", "ISO 639:1988 language code", false, false, 2, 3, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::AudioType, "AudioType", "Information about audio content", false, false, 2, 2, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::AudioRate, "AudioRate", "Sampling rate of audio content", false, false, 6, 6, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::AudioResolution, "AudioResolution", "Sampling resolution of audio content", false, false, 2, 2, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::AudioDuration, "AudioDuration", "Duration of audio content", false, false, 6, 6, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::AudioOutcue, "AudioOutcue", "Final words or sounds of audio content", false, false, 0, 64, Exiv2::string, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::PreviewFormat, "PreviewFormat", "IIM appendix A file format of preview", false, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::PreviewVersion, "PreviewVersion", "File format version of preview", false, false, 2, 2, Exiv2::unsignedShort, IptcDataSets::application2, ""),
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DataSet(IptcDataSets::Preview, "Preview", "Binary preview data", false, false, 0, 256000, Exiv2::undefined, IptcDataSets::application2, ""),
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DataSet(0xffff, "(Invalid)", "(Invalid)", false, false, 0, 0, Exiv2::unsignedShort, IptcDataSets::application2, "")
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};
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static const DataSet unknownDataSet(0xffff, "Unknown dataset", "Unknown dataset", false, true, 0, 0xffffffff, Exiv2::string, IptcDataSets::invalidRecord, "Unknown dataset");
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// Dataset lookup lists.This is an array with pointers to one list per IIM4 Record.
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// The record id is used as the index into the array.
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const DataSet* IptcDataSets::records_[] = {
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0,
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envelopeRecord, application2Record,
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0
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};
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int IptcDataSets::dataSetIdx(uint16_t number, uint16_t recordId)
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{
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if( recordId != envelope && recordId != application2 ) return -1;
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const DataSet* dataSet = records_[recordId];
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if (dataSet == 0) return -1;
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int idx;
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for (idx = 0; dataSet[idx].number_ != number; ++idx) {
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if (dataSet[idx].number_ == 0xffff) return -1;
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}
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return idx;
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}
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int IptcDataSets::dataSetIdx(const std::string& dataSetName, uint16_t recordId)
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{
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if( recordId != envelope && recordId != application2 ) return -1;
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const DataSet* dataSet = records_[recordId];
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if (dataSet == 0) return -1;
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int idx;
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for (idx = 0; dataSet[idx].name_ != dataSetName; ++idx) {
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if (dataSet[idx].number_ == 0xffff) return -1;
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}
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return idx;
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}
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TypeId IptcDataSets::dataSetType(uint16_t number, uint16_t recordId)
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{
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int idx = dataSetIdx(number, recordId);
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if (idx == -1) return unknownDataSet.type_;
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return records_[recordId][idx].type_;
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}
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std::string IptcDataSets::dataSetName(uint16_t number, uint16_t recordId)
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{
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int idx = dataSetIdx(number, recordId);
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if (idx != -1) return records_[recordId][idx].name_;
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std::ostringstream os;
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os << "0x" << std::setw(4) << std::setfill('0') << std::right
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<< std::hex << number;
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return os.str();
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}
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const char* IptcDataSets::dataSetDesc(uint16_t number, uint16_t recordId)
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{
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int idx = dataSetIdx(number, recordId);
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if (idx == -1) return unknownDataSet.desc_;
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return records_[recordId][idx].desc_;
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}
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const char* IptcDataSets::dataSetPsName(uint16_t number, uint16_t recordId)
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{
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int idx = dataSetIdx(number, recordId);
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if (idx == -1) return unknownDataSet.photoshop_;
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return records_[recordId][idx].photoshop_;
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}
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bool IptcDataSets::dataSetRepeatable(uint16_t number, uint16_t recordId)
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{
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int idx = dataSetIdx(number, recordId);
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if (idx == -1) return unknownDataSet.repeatable_;
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return records_[recordId][idx].repeatable_;
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}
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uint16_t IptcDataSets::dataSet(const std::string& dataSetName,
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uint16_t recordId)
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{
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uint16_t dataSet;
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int idx = dataSetIdx(dataSetName, recordId);
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if (idx != -1) {
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// dataSetIdx checks the range of recordId
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dataSet = records_[recordId][idx].number_;
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}
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else {
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if (!isHex(dataSetName, 4, "0x")) throw Error(4, dataSetName);
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std::istringstream is(dataSetName);
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is >> std::hex >> dataSet;
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}
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return dataSet;
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}
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std::string IptcDataSets::recordName(uint16_t recordId)
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{
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if (recordId == envelope || recordId == application2) {
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return recordInfo_[recordId].name_;
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}
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std::ostringstream os;
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os << "0x" << std::setw(4) << std::setfill('0') << std::right
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<< std::hex << recordId;
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return os.str();
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}
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const char* IptcDataSets::recordDesc(uint16_t recordId)
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{
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if (recordId != envelope && recordId != application2) {
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return unknownDataSet.desc_;
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}
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return recordInfo_[recordId].desc_;
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}
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uint16_t IptcDataSets::recordId(const std::string& recordName)
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{
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uint16_t i;
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for (i = application2; i > 0; --i) {
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if (recordInfo_[i].name_ == recordName) break;
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}
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if (i == 0) {
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if (!isHex(recordName, 4, "0x")) throw Error(5, recordName);
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std::istringstream is(recordName);
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is >> std::hex >> i;
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}
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return i;
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}
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void IptcDataSets::dataSetList(std::ostream& os)
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{
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const int count = sizeof(records_)/sizeof(records_[0]);
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for (int i=0; i < count; ++i) {
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const DataSet *record = records_[i];
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for (int j=0; record != 0 && record[j].number_ != 0xffff; ++j) {
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os << record[j] << "\n";
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}
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}
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} // IptcDataSets::dataSetList
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const char* IptcKey::familyName_ = "Iptc";
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IptcKey::IptcKey(const std::string& key)
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: key_(key)
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{
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decomposeKey();
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}
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IptcKey::IptcKey(uint16_t tag, uint16_t record)
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: tag_(tag), record_(record)
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{
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makeKey();
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}
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IptcKey::IptcKey(const IptcKey& rhs)
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: tag_(rhs.tag_), record_(rhs.record_), key_(rhs.key_)
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{
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}
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IptcKey& IptcKey::operator=(const IptcKey& rhs)
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{
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if (this == &rhs) return *this;
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Key::operator=(rhs);
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tag_ = rhs.tag_;
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record_ = rhs.record_;
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key_ = rhs.key_;
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return *this;
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}
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IptcKey::AutoPtr IptcKey::clone() const
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{
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return AutoPtr(clone_());
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}
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IptcKey* IptcKey::clone_() const
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{
|
|
return new IptcKey(*this);
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|
}
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|
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void IptcKey::decomposeKey()
|
|
{
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|
// Get the family name, record name and dataSet name parts of the key
|
|
std::string::size_type pos1 = key_.find('.');
|
|
if (pos1 == std::string::npos) throw Error(6, key_);
|
|
std::string familyName = key_.substr(0, pos1);
|
|
if (familyName != std::string(familyName_)) {
|
|
throw Error(6, key_);
|
|
}
|
|
std::string::size_type pos0 = pos1 + 1;
|
|
pos1 = key_.find('.', pos0);
|
|
if (pos1 == std::string::npos) throw Error(6, key_);
|
|
std::string recordName = key_.substr(pos0, pos1 - pos0);
|
|
if (recordName == "") throw Error(6, key_);
|
|
std::string dataSetName = key_.substr(pos1 + 1);
|
|
if (dataSetName == "") throw Error(6, key_);
|
|
|
|
// Use the parts of the key to find dataSet and recordId
|
|
uint16_t recId = IptcDataSets::recordId(recordName);
|
|
uint16_t dataSet = IptcDataSets::dataSet(dataSetName, recId);
|
|
|
|
// Possibly translate hex name parts (0xabcd) to real names
|
|
recordName = IptcDataSets::recordName(recId);
|
|
dataSetName = IptcDataSets::dataSetName(dataSet, recId);
|
|
|
|
tag_ = dataSet;
|
|
record_ = recId;
|
|
key_ = familyName + "." + recordName + "." + dataSetName;
|
|
} // IptcKey::decomposeKey
|
|
|
|
void IptcKey::makeKey()
|
|
{
|
|
key_ = std::string(familyName_)
|
|
+ "." + IptcDataSets::recordName(record_)
|
|
+ "." + IptcDataSets::dataSetName(tag_, record_);
|
|
}
|
|
|
|
// *************************************************************************
|
|
// free functions
|
|
|
|
std::ostream& operator<<(std::ostream& os, const DataSet& dataSet)
|
|
{
|
|
IptcKey iptcKey(dataSet.number_, dataSet.recordId_);
|
|
return os << dataSet.name_ << ", "
|
|
<< std::dec << dataSet.number_ << ", "
|
|
<< "0x" << std::setw(4) << std::setfill('0')
|
|
<< std::right << std::hex << dataSet.number_ << ", "
|
|
<< IptcDataSets::recordName(dataSet.recordId_) << ", "
|
|
<< std::boolalpha << dataSet.mandatory_ << ", "
|
|
<< dataSet.repeatable_ << ", "
|
|
<< std::dec << dataSet.minbytes_ << ", "
|
|
<< dataSet.maxbytes_ << ", "
|
|
<< iptcKey.key() << ", "
|
|
<< TypeInfo::typeName(
|
|
IptcDataSets::dataSetType(dataSet.number_,
|
|
dataSet.recordId_)) << ", "
|
|
<< dataSet.desc_;
|
|
}
|
|
|
|
} // namespace Exiv2
|