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<title>Exiv2: Exiv2::Internal::MnHeader Class Reference</title>
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<div class="navpath"><a class="el" href="namespaceExiv2.html">Exiv2</a>::<a class="el" href="namespaceExiv2_1_1Internal.html">Internal</a>::<a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html">MnHeader</a>
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<h1>Exiv2::Internal::MnHeader Class Reference</h1><!-- doxytag: class="Exiv2::Internal::MnHeader" -->Makernote header interface. This class is used with TIFF makernotes.
<a href="#_details">More...</a>
<p>
<code>#include <makernote_int.hpp></code>
<p>
<div class="dynheader">
Inheritance diagram for Exiv2::Internal::MnHeader:</div>
<div class="dynsection">
<p><center><img src="classExiv2_1_1Internal_1_1MnHeader__inherit__graph.png" border="0" usemap="#Exiv2_1_1Internal_1_1MnHeader__inherit__map" alt="Inheritance graph"></center>
<map name="Exiv2_1_1Internal_1_1MnHeader__inherit__map">
<area shape="rect" id="node3" href="classExiv2_1_1Internal_1_1FujiMnHeader.html" title="Header of a Fujifilm Makernote." alt="" coords="351,5,663,32"><area shape="rect" id="node5" href="classExiv2_1_1Internal_1_1Nikon2MnHeader.html" title="Header of a Nikon 2 Makernote." alt="" coords="341,56,672,83"><area shape="rect" id="node7" href="classExiv2_1_1Internal_1_1Nikon3MnHeader.html" title="Header of a Nikon 3 Makernote." alt="" coords="341,107,672,133"><area shape="rect" id="node9" href="classExiv2_1_1Internal_1_1Olympus2MnHeader.html" title="Header of an Olympus II Makernote." alt="" coords="331,157,683,184"><area shape="rect" id="node11" href="classExiv2_1_1Internal_1_1OlympusMnHeader.html" title="Header of an Olympus Makernote." alt="" coords="336,208,677,235"><area shape="rect" id="node13" href="classExiv2_1_1Internal_1_1PanasonicMnHeader.html" title="Header of a Panasonic Makernote." alt="" coords="327,259,687,285"><area shape="rect" id="node15" href="classExiv2_1_1Internal_1_1PentaxMnHeader.html" title="Header of an Pentax Makernote." alt="" coords="341,309,672,336"><area shape="rect" id="node17" href="classExiv2_1_1Internal_1_1SigmaMnHeader.html" title="Header of a Sigma Makernote." alt="" coords="347,360,667,387"><area shape="rect" id="node19" href="classExiv2_1_1Internal_1_1SonyMnHeader.html" title="Header of a Sony Makernote." alt="" coords="351,411,663,437"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classExiv2_1_1Internal_1_1MnHeader-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Creators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="01d75b15488502fb8f693a565cd8e476"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::~MnHeader" ref="01d75b15488502fb8f693a565cd8e476" args="()" -->
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#01d75b15488502fb8f693a565cd8e476">~MnHeader</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Virtual destructor. <br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Manipulators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1932fbdfe5684d9262c7277d17062d68"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::read" ref="1932fbdfe5684d9262c7277d17062d68" args="(const byte *pData, uint32_t size, ByteOrder byteOrder)=0" -->
virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#1932fbdfe5684d9262c7277d17062d68">read</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read the header from a data buffer, return true if ok. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e973bd13e4bb17ef96e73a04396edce1"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::setByteOrder" ref="e973bd13e4bb17ef96e73a04396edce1" args="(ByteOrder byteOrder)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#e973bd13e4bb17ef96e73a04396edce1">setByteOrder</a> (<a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the byte order for the makernote. <br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e55b23ff14f7362a3a9d05aaf168db3f"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::size" ref="e55b23ff14f7362a3a9d05aaf168db3f" args="() const =0" -->
virtual uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#e55b23ff14f7362a3a9d05aaf168db3f">size</a> () const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the size of the header (in bytes). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="035abc8ed8c0c419dcce4d260d6723a5"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::write" ref="035abc8ed8c0c419dcce4d260d6723a5" args="(Blob &blob, ByteOrder byteOrder) const =0" -->
virtual uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#035abc8ed8c0c419dcce4d260d6723a5">write</a> (<a class="el" href="namespaceExiv2.html#6e7b9a2ef47caec919b15f1ae6ff4872">Blob</a> &blob, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write the header to a data buffer, return the number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ab67a431ed2e6043a57602a688785543"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::ifdOffset" ref="ab67a431ed2e6043a57602a688785543" args="() const " -->
virtual uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#ab67a431ed2e6043a57602a688785543">ifdOffset</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the offset to the start of the Makernote IFD from the start of the Makernote (= the start of the header). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1f9ff11003c4ff4a6b1eb74c758d5c45"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::byteOrder" ref="1f9ff11003c4ff4a6b1eb74c758d5c45" args="() const " -->
virtual <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#1f9ff11003c4ff4a6b1eb74c758d5c45">byteOrder</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the byte order for the makernote. If the return value is invalidByteOrder, this means that the byte order of the the image should be used for the makernote. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bd8259dbb5b77f5be461dd8bfa1c600f"></a><!-- doxytag: member="Exiv2::Internal::MnHeader::baseOffset" ref="bd8259dbb5b77f5be461dd8bfa1c600f" args="(uint32_t) const " -->
virtual uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1MnHeader.html#bd8259dbb5b77f5be461dd8bfa1c600f">baseOffset</a> (uint32_t) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the base offset for the makernote IFD entries relative to the start of the TIFF header. <em>mnOffset</em> is the offset to the makernote from the start of the TIFF header. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Makernote header interface. This class is used with TIFF makernotes. <hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="makernote__int_8hpp.html">makernote_int.hpp</a></ul>
</div>
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