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<li class="navelem"><a class="el" href="namespaceExiv2.html">Exiv2</a></li><li class="navelem"><a class="el" href="namespaceExiv2_1_1Internal.html">Internal</a></li><li class="navelem"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html">OffsetWriter</a></li>  </ul>
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<div class="title">Exiv2::Internal::OffsetWriter Class Reference</div>  </div>
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<p>Class to insert pointers or offsets to computed addresses at specific locations in an image. Used for offsets which are best computed during the regular write process. They are written in a second pass, using the <a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aeecd16d5bdc23ce332fa3630258c8543" title="Write the offsets to the IO instance io. ">writeOffsets()</a> method.  
 <a href="classExiv2_1_1Internal_1_1OffsetWriter.html#details">More...</a></p>

<p><code>#include &lt;tiffimage_int.hpp&gt;</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:aaacdcd1d3c2a9cabb6ee53dca00d7b66"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">OffsetId</a> { <a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66a9cd54e49efc4b1dfaf2afdf478cd7369">cr2RawIfdOffset</a>
 }</td></tr>
<tr class="memdesc:aaacdcd1d3c2a9cabb6ee53dca00d7b66"><td class="mdescLeft">&#160;</td><td class="mdescRight">Identifiers for supported offsets.  <a href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">More...</a><br /></td></tr>
<tr class="separator:aaacdcd1d3c2a9cabb6ee53dca00d7b66"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<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:ac2bb169036d207264d7567a1dad7bd01"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#ac2bb169036d207264d7567a1dad7bd01">setOrigin</a> (<a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">OffsetId</a> id, uint32_t origin, <a class="el" href="namespaceExiv2.html#a94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr class="memdesc:ac2bb169036d207264d7567a1dad7bd01"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the <em>origin</em> of the offset for <em>id</em>, i.e., the location in the image where the offset is, and the byte order to encode the offset.  <a href="#ac2bb169036d207264d7567a1dad7bd01">More...</a><br /></td></tr>
<tr class="separator:ac2bb169036d207264d7567a1dad7bd01"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3027f3a66c703571949035345a962ac8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#a3027f3a66c703571949035345a962ac8">setTarget</a> (<a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">OffsetId</a> id, uint32_t target)</td></tr>
<tr class="memdesc:a3027f3a66c703571949035345a962ac8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the <em>target</em> for offset <em>id</em>, i.e., the address to which the offset points.  <a href="#a3027f3a66c703571949035345a962ac8">More...</a><br /></td></tr>
<tr class="separator:a3027f3a66c703571949035345a962ac8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aeecd16d5bdc23ce332fa3630258c8543">writeOffsets</a> (<a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> &amp;io) const </td></tr>
<tr class="memdesc:aeecd16d5bdc23ce332fa3630258c8543"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write the offsets to the IO instance <em>io</em>. <br /></td></tr>
<tr class="separator:aeecd16d5bdc23ce332fa3630258c8543"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class to insert pointers or offsets to computed addresses at specific locations in an image. Used for offsets which are best computed during the regular write process. They are written in a second pass, using the <a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aeecd16d5bdc23ce332fa3630258c8543" title="Write the offsets to the IO instance io. ">writeOffsets()</a> method. </p>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
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          <td class="memname">enum <a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">Exiv2::Internal::OffsetWriter::OffsetId</a></td>
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<p>Identifiers for supported offsets. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="aaacdcd1d3c2a9cabb6ee53dca00d7b66a9cd54e49efc4b1dfaf2afdf478cd7369"></a>cr2RawIfdOffset&#160;</td><td class="fielddoc">
<p>CR2 RAW IFD offset, a pointer in the CR2 header to the 4th IFD in a CR2 image. </p>
</td></tr>
</table>

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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">void Exiv2::Internal::OffsetWriter::setOrigin </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">OffsetId</a>&#160;</td>
          <td class="paramname"><em>id</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>origin</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="namespaceExiv2.html#a94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a>&#160;</td>
          <td class="paramname"><em>byteOrder</em>&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Set the <em>origin</em> of the offset for <em>id</em>, i.e., the location in the image where the offset is, and the byte order to encode the offset. </p>
<p>If the list doesn't contain an entry for <em>id</em> yet, this function will create one. </p>

<p>Referenced by <a class="el" href="classExiv2_1_1Cr2Parser.html#abee19aa031e922035aa95129ed6305f9">Exiv2::Cr2Parser::encode()</a>.</p>

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          <td class="memname">void Exiv2::Internal::OffsetWriter::setTarget </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aaacdcd1d3c2a9cabb6ee53dca00d7b66">OffsetId</a>&#160;</td>
          <td class="paramname"><em>id</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>target</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Set the <em>target</em> for offset <em>id</em>, i.e., the address to which the offset points. </p>
<p>If the list doesn't contain an entry with <em>id</em> yet, this function won't do anything. </p>

<p>Referenced by <a class="el" href="classExiv2_1_1Internal_1_1IoWrapper.html#a5d82c353c309c968a6daa5169a8a7e4a">Exiv2::Internal::IoWrapper::setTarget()</a>.</p>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="tiffimage__int_8hpp.html">tiffimage_int.hpp</a></li>
<li>tiffimage.cpp</li>
</ul>
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