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<li class="navelem"><a class="el" href="namespaceExiv2.html">Exiv2</a></li><li class="navelem"><a class="el" href="classExiv2_1_1IptcData.html">IptcData</a></li> </ul>
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<a href="#pub-types">Public Types</a> |
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<div class="title">Exiv2::IptcData Class Reference</div> </div>
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<p>A container for IPTC data. This is a top-level class of the Exiv2 library.
<a href="classExiv2_1_1IptcData.html#details">More...</a></p>
<p><code>#include <iptc.hpp></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a0d53776cd2f36e63fff78c8f142a7caf"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0d53776cd2f36e63fff78c8f142a7caf"></a>
typedef IptcMetadata::iterator </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a></td></tr>
<tr class="memdesc:a0d53776cd2f36e63fff78c8f142a7caf"><td class="mdescLeft"> </td><td class="mdescRight">IptcMetadata iterator type. <br /></td></tr>
<tr class="separator:a0d53776cd2f36e63fff78c8f142a7caf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a683257be46a446865ca5f4e81b8e88d9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a683257be46a446865ca5f4e81b8e88d9"></a>
typedef <br class="typebreak" />
IptcMetadata::const_iterator </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a683257be46a446865ca5f4e81b8e88d9">const_iterator</a></td></tr>
<tr class="memdesc:a683257be46a446865ca5f4e81b8e88d9"><td class="mdescLeft"> </td><td class="mdescRight">IptcMetadata const iterator type. <br /></td></tr>
<tr class="separator:a683257be46a446865ca5f4e81b8e88d9"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Manipulators</div></td></tr>
<tr class="memitem:ab2b58c6eda595eee09ac5f61e93070f7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classExiv2_1_1Iptcdatum.html">Iptcdatum</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#ab2b58c6eda595eee09ac5f61e93070f7">operator[]</a> (const std::string &key)</td></tr>
<tr class="memdesc:ab2b58c6eda595eee09ac5f61e93070f7"><td class="mdescLeft"> </td><td class="mdescRight">Returns a reference to the Iptcdatum that is associated with a particular <em>key</em>. If IptcData does not already contain such an Iptcdatum, operator[] adds object <em>Iptcdatum(key)</em>. <a href="#ab2b58c6eda595eee09ac5f61e93070f7">More...</a><br /></td></tr>
<tr class="separator:ab2b58c6eda595eee09ac5f61e93070f7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6c209bd981fc5073ae5effaa56d07310"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a6c209bd981fc5073ae5effaa56d07310">add</a> (const <a class="el" href="classExiv2_1_1IptcKey.html">IptcKey</a> &key, <a class="el" href="classExiv2_1_1Value.html">Value</a> *value)</td></tr>
<tr class="memdesc:a6c209bd981fc5073ae5effaa56d07310"><td class="mdescLeft"> </td><td class="mdescRight">Add an Iptcdatum from the supplied key and value pair. This method copies (clones) the value. A check for non-repeatable datasets is performed. <a href="#a6c209bd981fc5073ae5effaa56d07310">More...</a><br /></td></tr>
<tr class="separator:a6c209bd981fc5073ae5effaa56d07310"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2d843afb1f9c0978b8845c741148ed27"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a2d843afb1f9c0978b8845c741148ed27">add</a> (const <a class="el" href="classExiv2_1_1Iptcdatum.html">Iptcdatum</a> &iptcdatum)</td></tr>
<tr class="memdesc:a2d843afb1f9c0978b8845c741148ed27"><td class="mdescLeft"> </td><td class="mdescRight">Add a copy of the <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> to the IPTC metadata. A check for non-repeatable datasets is performed. <a href="#a2d843afb1f9c0978b8845c741148ed27">More...</a><br /></td></tr>
<tr class="separator:a2d843afb1f9c0978b8845c741148ed27"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56782cedd228be37bf5d1c3df77b6435"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a56782cedd228be37bf5d1c3df77b6435"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a56782cedd228be37bf5d1c3df77b6435">erase</a> (<a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a> pos)</td></tr>
<tr class="memdesc:a56782cedd228be37bf5d1c3df77b6435"><td class="mdescLeft"> </td><td class="mdescRight">Delete the <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> at iterator position pos, return the position of the next <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a>. Note that iterators into the metadata, including pos, are potentially invalidated by this call. <br /></td></tr>
<tr class="separator:a56782cedd228be37bf5d1c3df77b6435"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee7392b0585be4916c56f08e3c9e7be5"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aee7392b0585be4916c56f08e3c9e7be5"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#aee7392b0585be4916c56f08e3c9e7be5">clear</a> ()</td></tr>
<tr class="memdesc:aee7392b0585be4916c56f08e3c9e7be5"><td class="mdescLeft"> </td><td class="mdescRight">Delete all <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> instances resulting in an empty container. <br /></td></tr>
<tr class="separator:aee7392b0585be4916c56f08e3c9e7be5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3db828436ee87c6d4d1d4a450b0c3c10"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3db828436ee87c6d4d1d4a450b0c3c10"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a3db828436ee87c6d4d1d4a450b0c3c10">sortByKey</a> ()</td></tr>
<tr class="memdesc:a3db828436ee87c6d4d1d4a450b0c3c10"><td class="mdescLeft"> </td><td class="mdescRight">Sort metadata by key. <br /></td></tr>
<tr class="separator:a3db828436ee87c6d4d1d4a450b0c3c10"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a622ff967f192b898e05920dfbc63aabe"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a622ff967f192b898e05920dfbc63aabe"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a622ff967f192b898e05920dfbc63aabe">sortByTag</a> ()</td></tr>
<tr class="memdesc:a622ff967f192b898e05920dfbc63aabe"><td class="mdescLeft"> </td><td class="mdescRight">Sort metadata by tag (aka dataset) <br /></td></tr>
<tr class="separator:a622ff967f192b898e05920dfbc63aabe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a03385c128b29d262ade837093fddc0d2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a03385c128b29d262ade837093fddc0d2"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a03385c128b29d262ade837093fddc0d2">begin</a> ()</td></tr>
<tr class="memdesc:a03385c128b29d262ade837093fddc0d2"><td class="mdescLeft"> </td><td class="mdescRight">Begin of the metadata. <br /></td></tr>
<tr class="separator:a03385c128b29d262ade837093fddc0d2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6753e8a713ab2b42a3bdc7b3d9eab401"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6753e8a713ab2b42a3bdc7b3d9eab401"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a6753e8a713ab2b42a3bdc7b3d9eab401">end</a> ()</td></tr>
<tr class="memdesc:a6753e8a713ab2b42a3bdc7b3d9eab401"><td class="mdescLeft"> </td><td class="mdescRight">End of the metadata. <br /></td></tr>
<tr class="separator:a6753e8a713ab2b42a3bdc7b3d9eab401"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae53fdfabd295de29b971e51cd1fa9347"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae53fdfabd295de29b971e51cd1fa9347"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#ae53fdfabd295de29b971e51cd1fa9347">findKey</a> (const <a class="el" href="classExiv2_1_1IptcKey.html">IptcKey</a> &key)</td></tr>
<tr class="memdesc:ae53fdfabd295de29b971e51cd1fa9347"><td class="mdescLeft"> </td><td class="mdescRight">Find the first <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> with the given key, return an iterator to it. <br /></td></tr>
<tr class="separator:ae53fdfabd295de29b971e51cd1fa9347"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3218fa1e8cc6a8f6c75982f3fd554507"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3218fa1e8cc6a8f6c75982f3fd554507"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a3218fa1e8cc6a8f6c75982f3fd554507">findId</a> (uint16_t dataset, uint16_t record=IptcDataSets::application2)</td></tr>
<tr class="memdesc:a3218fa1e8cc6a8f6c75982f3fd554507"><td class="mdescLeft"> </td><td class="mdescRight">Find the first <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> with the given record and dataset it, return a const iterator to it. <br /></td></tr>
<tr class="separator:a3218fa1e8cc6a8f6c75982f3fd554507"><td class="memSeparator" colspan="2"> </td></tr>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
<tr class="memitem:aeee89e2ea157cb1e3739ccbbf239cce5"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aeee89e2ea157cb1e3739ccbbf239cce5"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a683257be46a446865ca5f4e81b8e88d9">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#aeee89e2ea157cb1e3739ccbbf239cce5">begin</a> () const </td></tr>
<tr class="memdesc:aeee89e2ea157cb1e3739ccbbf239cce5"><td class="mdescLeft"> </td><td class="mdescRight">Begin of the metadata. <br /></td></tr>
<tr class="separator:aeee89e2ea157cb1e3739ccbbf239cce5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac209f133796a4811776e3fe85b432506"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac209f133796a4811776e3fe85b432506"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a683257be46a446865ca5f4e81b8e88d9">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#ac209f133796a4811776e3fe85b432506">end</a> () const </td></tr>
<tr class="memdesc:ac209f133796a4811776e3fe85b432506"><td class="mdescLeft"> </td><td class="mdescRight">End of the metadata. <br /></td></tr>
<tr class="separator:ac209f133796a4811776e3fe85b432506"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acf7cb48fe542d615efaedd3175d5e541"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acf7cb48fe542d615efaedd3175d5e541"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a683257be46a446865ca5f4e81b8e88d9">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#acf7cb48fe542d615efaedd3175d5e541">findKey</a> (const <a class="el" href="classExiv2_1_1IptcKey.html">IptcKey</a> &key) const </td></tr>
<tr class="memdesc:acf7cb48fe542d615efaedd3175d5e541"><td class="mdescLeft"> </td><td class="mdescRight">Find the first <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> with the given key, return a const iterator to it. <br /></td></tr>
<tr class="separator:acf7cb48fe542d615efaedd3175d5e541"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af56ada8ee4ab77c6f5a1b0924ee85be6"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af56ada8ee4ab77c6f5a1b0924ee85be6"></a>
<a class="el" href="classExiv2_1_1IptcData.html#a683257be46a446865ca5f4e81b8e88d9">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#af56ada8ee4ab77c6f5a1b0924ee85be6">findId</a> (uint16_t dataset, uint16_t record=IptcDataSets::application2) const </td></tr>
<tr class="memdesc:af56ada8ee4ab77c6f5a1b0924ee85be6"><td class="mdescLeft"> </td><td class="mdescRight">Find the first <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> with the given record and dataset number, return a const iterator to it. <br /></td></tr>
<tr class="separator:af56ada8ee4ab77c6f5a1b0924ee85be6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afda626e27ebecd599005c68022db9c1c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afda626e27ebecd599005c68022db9c1c"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#afda626e27ebecd599005c68022db9c1c">empty</a> () const </td></tr>
<tr class="memdesc:afda626e27ebecd599005c68022db9c1c"><td class="mdescLeft"> </td><td class="mdescRight">Return true if there is no IPTC metadata. <br /></td></tr>
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<tr class="memitem:ab0b73759b3483b94deec4dac32e1a591"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab0b73759b3483b94deec4dac32e1a591"></a>
long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#ab0b73759b3483b94deec4dac32e1a591">count</a> () const </td></tr>
<tr class="memdesc:ab0b73759b3483b94deec4dac32e1a591"><td class="mdescLeft"> </td><td class="mdescRight">Get the number of metadata entries. <br /></td></tr>
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long </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a96def22b723dfabe9ec5decfdae8574e">size</a> () const </td></tr>
<tr class="memdesc:a96def22b723dfabe9ec5decfdae8574e"><td class="mdescLeft"> </td><td class="mdescRight">Return the exact size of all contained IPTC metadata. <br /></td></tr>
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const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1IptcData.html#a1119fc7d0dbec8ea03fa34204672ace9">detectCharset</a> () const </td></tr>
<tr class="memdesc:a1119fc7d0dbec8ea03fa34204672ace9"><td class="mdescLeft"> </td><td class="mdescRight">Return the metadata charset name or 0. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A container for IPTC data. This is a top-level class of the Exiv2 library. </p>
<p>Provide high-level access to the IPTC data of an image:</p><ul>
<li>read IPTC information from JPEG files</li>
<li>access metadata through keys and standard C++ iterators</li>
<li>add, modify and delete metadata</li>
<li>write IPTC data to JPEG files</li>
<li>extract IPTC metadata to files, insert from these files </li>
</ul>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="iptceasy_8cpp-example.html#_a1">iptceasy.cpp</a>, and <a class="el" href="iptcprint_8cpp-example.html#_a1">iptcprint.cpp</a>.</dd>
</dl></div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">int Exiv2::IptcData::add </td>
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<td class="paramtype">const <a class="el" href="classExiv2_1_1IptcKey.html">IptcKey</a> & </td>
<td class="paramname"><em>key</em>, </td>
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<td class="paramname"><em>value</em> </td>
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<p>Add an Iptcdatum from the supplied key and value pair. This method copies (clones) the value. A check for non-repeatable datasets is performed. </p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful;<br />
6 if the dataset already exists and is not repeatable </dd></dl>
<p>Referenced by <a class="el" href="classExiv2_1_1Converter.html#aaa7c55b0481e6469d3195b0f99f70d5d">Exiv2::Converter::cnvXmpValueToIptc()</a>, and <a class="el" href="classExiv2_1_1IptcData.html#ab2b58c6eda595eee09ac5f61e93070f7">operator[]()</a>.</p>
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<td class="memname">int Exiv2::IptcData::add </td>
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<td class="paramtype">const <a class="el" href="classExiv2_1_1Iptcdatum.html">Iptcdatum</a> & </td>
<td class="paramname"><em>iptcdatum</em></td><td>)</td>
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<p>Add a copy of the <a class="el" href="classExiv2_1_1Iptcdatum.html" title="An IPTC metadatum ("dataset"), consisting of an IptcKey and a Value and methods to manipulate these...">Iptcdatum</a> to the IPTC metadata. A check for non-repeatable datasets is performed. </p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful;<br />
6 if the dataset already exists and is not repeatable;<br />
</dd></dl>
<p>References <a class="el" href="classExiv2_1_1IptcDataSets.html#aec65e226142ca1cc42d500d2975339f7">Exiv2::IptcDataSets::dataSetRepeatable()</a>, <a class="el" href="classExiv2_1_1IptcData.html#a6753e8a713ab2b42a3bdc7b3d9eab401">end()</a>, <a class="el" href="classExiv2_1_1IptcData.html#a3218fa1e8cc6a8f6c75982f3fd554507">findId()</a>, <a class="el" href="classExiv2_1_1Iptcdatum.html#ae0c9a888c38f17689e14b38baef0fe9b">Exiv2::Iptcdatum::record()</a>, and <a class="el" href="classExiv2_1_1Iptcdatum.html#a2b3bc419980b4a9375a1c225e3851b89">Exiv2::Iptcdatum::tag()</a>.</p>
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<td class="memname"><a class="el" href="classExiv2_1_1Iptcdatum.html">Iptcdatum</a> & Exiv2::IptcData::operator[] </td>
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<p>Returns a reference to the Iptcdatum that is associated with a particular <em>key</em>. If IptcData does not already contain such an Iptcdatum, operator[] adds object <em>Iptcdatum(key)</em>. </p>
<dl class="section note"><dt>Note</dt><dd>Since operator[] might insert a new element, it can't be a const member function. </dd></dl>
<p>References <a class="el" href="classExiv2_1_1IptcData.html#a6c209bd981fc5073ae5effaa56d07310">add()</a>, <a class="el" href="classExiv2_1_1IptcData.html#a6753e8a713ab2b42a3bdc7b3d9eab401">end()</a>, and <a class="el" href="classExiv2_1_1IptcData.html#ae53fdfabd295de29b971e51cd1fa9347">findKey()</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="iptc_8hpp.html">iptc.hpp</a></li>
<li>iptc.cpp</li>
</ul>
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