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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_1TiffParserWorker.html">TiffParserWorker</a></li> </ul>
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<a href="#pub-static-methods">Static Public Member Functions</a> |
<a href="classExiv2_1_1Internal_1_1TiffParserWorker-members.html">List of all members</a> </div>
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<div class="title">Exiv2::Internal::TiffParserWorker Class Reference</div> </div>
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<p>Stateless parser class for data in TIFF format. Images use this class to decode and encode TIFF-based data.
<a href="classExiv2_1_1Internal_1_1TiffParserWorker.html#details">More...</a></p>
<p><code>#include <tiffimage_int.hpp></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a942f09d50e57072672cee2fd4bc29a11"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="namespaceExiv2.html#a94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1TiffParserWorker.html#a942f09d50e57072672cee2fd4bc29a11">decode</a> (<a class="el" href="classExiv2_1_1ExifData.html">ExifData</a> &exifData, <a class="el" href="classExiv2_1_1IptcData.html">IptcData</a> &iptcData, <a class="el" href="classExiv2_1_1XmpData.html">XmpData</a> &xmpData, const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size, uint32_t root, <a class="el" href="namespaceExiv2_1_1Internal.html#aecce2cef61ce6f676b6d1ce7c730cd59">FindDecoderFct</a> findDecoderFct, <a class="el" href="classExiv2_1_1Internal_1_1TiffHeaderBase.html">TiffHeaderBase</a> *pHeader=0)</td></tr>
<tr class="memdesc:a942f09d50e57072672cee2fd4bc29a11"><td class="mdescLeft"> </td><td class="mdescRight">Decode TIFF metadata from a data buffer <em>pData</em> of length <em>size</em> into the provided metadata containers. <a href="#a942f09d50e57072672cee2fd4bc29a11">More...</a><br /></td></tr>
<tr class="separator:a942f09d50e57072672cee2fd4bc29a11"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a997834afb3498e2abd298921fc14dee7"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="namespaceExiv2.html#aabfd4f86ce5d686323498c42cfd6cde7">WriteMethod</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1Internal_1_1TiffParserWorker.html#a997834afb3498e2abd298921fc14dee7">encode</a> (<a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> &io, const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size, const <a class="el" href="classExiv2_1_1ExifData.html">ExifData</a> &exifData, const <a class="el" href="classExiv2_1_1IptcData.html">IptcData</a> &iptcData, const <a class="el" href="classExiv2_1_1XmpData.html">XmpData</a> &xmpData, uint32_t root, <a class="el" href="namespaceExiv2_1_1Internal.html#a32b5e2472f7569eefc020ffbea004aea">FindEncoderFct</a> findEncoderFct, <a class="el" href="classExiv2_1_1Internal_1_1TiffHeaderBase.html">TiffHeaderBase</a> *pHeader, <a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html">OffsetWriter</a> *pOffsetWriter)</td></tr>
<tr class="memdesc:a997834afb3498e2abd298921fc14dee7"><td class="mdescLeft"> </td><td class="mdescRight">Encode TIFF metadata from the metadata containers into a memory block <em>blob</em>. <a href="#a997834afb3498e2abd298921fc14dee7">More...</a><br /></td></tr>
<tr class="separator:a997834afb3498e2abd298921fc14dee7"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Stateless parser class for data in TIFF format. Images use this class to decode and encode TIFF-based data. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a942f09d50e57072672cee2fd4bc29a11"></a>
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<td class="memname"><a class="el" href="namespaceExiv2.html#a94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> Exiv2::Internal::TiffParserWorker::decode </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classExiv2_1_1ExifData.html">ExifData</a> & </td>
<td class="paramname"><em>exifData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classExiv2_1_1IptcData.html">IptcData</a> & </td>
<td class="paramname"><em>iptcData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classExiv2_1_1XmpData.html">XmpData</a> & </td>
<td class="paramname"><em>xmpData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> * </td>
<td class="paramname"><em>pData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>root</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="namespaceExiv2_1_1Internal.html#aecce2cef61ce6f676b6d1ce7c730cd59">FindDecoderFct</a> </td>
<td class="paramname"><em>findDecoderFct</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classExiv2_1_1Internal_1_1TiffHeaderBase.html">TiffHeaderBase</a> * </td>
<td class="paramname"><em>pHeader</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Decode TIFF metadata from a data buffer <em>pData</em> of length <em>size</em> into the provided metadata containers. </p>
<p>This is the entry point to access image data in TIFF format. The parser uses classes <a class="el" href="classExiv2_1_1Internal_1_1TiffHeader.html" title="Standard TIFF header structure. ">TiffHeader</a> and the <a class="el" href="classExiv2_1_1Internal_1_1TiffComponent.html" title="Interface class for components of a TIFF directory hierarchy (Composite pattern). Both TIFF directori...">TiffComponent</a> and <a class="el" href="classExiv2_1_1Internal_1_1TiffVisitor.html" title="Abstract base class defining the interface for TIFF composite vistors (Visitor pattern) ...">TiffVisitor</a> hierarchies.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">exifData</td><td>Exif metadata container. </td></tr>
<tr><td class="paramname">iptcData</td><td>IPTC metadata container. </td></tr>
<tr><td class="paramname">xmpData</td><td>XMP metadata container. </td></tr>
<tr><td class="paramname">pData</td><td>Pointer to the data buffer. Must point to data in TIFF format; no checks are performed. </td></tr>
<tr><td class="paramname">size</td><td>Length of the data buffer. </td></tr>
<tr><td class="paramname">root</td><td>Root tag of the TIFF tree for new TIFF components. </td></tr>
<tr><td class="paramname">findDecoderFct</td><td>Function to access special decoding info. </td></tr>
<tr><td class="paramname">pHeader</td><td>Optional pointer to a TIFF header. If not provided, a standard TIFF header is used.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Byte order in which the data is encoded, invalidByteOrder if decoding failed. </dd></dl>
<p>References <a class="el" href="classExiv2_1_1Internal_1_1TiffHeaderBase.html#ac1c1215acd731ee3820e01dd682f3a16">Exiv2::Internal::TiffHeaderBase::byteOrder()</a>.</p>
<p>Referenced by <a class="el" href="classExiv2_1_1Cr2Parser.html#a258fb26e5b7234b669391de9fa395182">Exiv2::Cr2Parser::decode()</a>, <a class="el" href="classExiv2_1_1OrfParser.html#a12abbc35fbb4744386fdca23c4c3ac24">Exiv2::OrfParser::decode()</a>, <a class="el" href="classExiv2_1_1Rw2Parser.html#a374b0e0b9d6b0713ac472164e9473ee2">Exiv2::Rw2Parser::decode()</a>, <a class="el" href="classExiv2_1_1TiffParser.html#ab0ec8b956507f84e8bda0125d02e5069">Exiv2::TiffParser::decode()</a>, and <a class="el" href="classExiv2_1_1RiffVideo.html#add09f7bda28b9e7db72d8f2cace7c00a">Exiv2::RiffVideo::streamDataTagHandler()</a>.</p>
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<a class="anchor" id="a997834afb3498e2abd298921fc14dee7"></a>
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<td class="memname"><a class="el" href="namespaceExiv2.html#aabfd4f86ce5d686323498c42cfd6cde7">WriteMethod</a> Exiv2::Internal::TiffParserWorker::encode </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classExiv2_1_1BasicIo.html">BasicIo</a> & </td>
<td class="paramname"><em>io</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> * </td>
<td class="paramname"><em>pData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1ExifData.html">ExifData</a> & </td>
<td class="paramname"><em>exifData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1IptcData.html">IptcData</a> & </td>
<td class="paramname"><em>iptcData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classExiv2_1_1XmpData.html">XmpData</a> & </td>
<td class="paramname"><em>xmpData</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>root</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="namespaceExiv2_1_1Internal.html#a32b5e2472f7569eefc020ffbea004aea">FindEncoderFct</a> </td>
<td class="paramname"><em>findEncoderFct</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classExiv2_1_1Internal_1_1TiffHeaderBase.html">TiffHeaderBase</a> * </td>
<td class="paramname"><em>pHeader</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html">OffsetWriter</a> * </td>
<td class="paramname"><em>pOffsetWriter</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Encode TIFF metadata from the metadata containers into a memory block <em>blob</em>. </p>
<p>1) Parse the binary image, if one is provided, and 2) attempt updating the parsed tree in-place ("non-intrusive writing") 3) else, create a new tree and write a new TIFF structure ("intrusive
writing"). If there is a parsed tree, it is only used to access the image data in this case. </p>
<p>References <a class="el" href="classExiv2_1_1Internal_1_1TiffEncoder.html#aa7f980841679a63fd86e895c64b9268d">Exiv2::Internal::TiffEncoder::add()</a>, <a class="el" href="classExiv2_1_1Internal_1_1TiffHeaderBase.html#ac1c1215acd731ee3820e01dd682f3a16">Exiv2::Internal::TiffHeaderBase::byteOrder()</a>, <a class="el" href="classExiv2_1_1Internal_1_1TiffCreator.html#ae9fc1e9bb38355358e114a982afafcbb">Exiv2::Internal::TiffCreator::create()</a>, <a class="el" href="error_8hpp.html#a877bab177c7381b262585d6cf5f58224">EXV_INFO</a>, <a class="el" href="classExiv2_1_1DataBuf.html#a9a00173081c913d3add58854d9ad2c39">Exiv2::DataBuf::pData_</a>, <a class="el" href="namespaceExiv2_1_1Internal_1_1Tag.html#a417152f70ffd99dfe68efd7d5d5264c5">Exiv2::Internal::Tag::root</a>, <a class="el" href="classExiv2_1_1DataBuf.html#a5e6028d5cdae2e149749667cf66c3e91">Exiv2::DataBuf::size_</a>, <a class="el" href="classExiv2_1_1BasicIo.html#aec9dd2dd223ce57650462c74a0770502">Exiv2::BasicIo::temporary()</a>, <a class="el" href="classExiv2_1_1BasicIo.html#acb964ff603c96da8711baddb66a385a4">Exiv2::BasicIo::transfer()</a>, and <a class="el" href="classExiv2_1_1Internal_1_1OffsetWriter.html#aeecd16d5bdc23ce332fa3630258c8543">Exiv2::Internal::OffsetWriter::writeOffsets()</a>.</p>
<p>Referenced by <a class="el" href="classExiv2_1_1Cr2Parser.html#abee19aa031e922035aa95129ed6305f9">Exiv2::Cr2Parser::encode()</a>, <a class="el" href="classExiv2_1_1OrfParser.html#a65695cea60bcd31f6136419ed72b9cfe">Exiv2::OrfParser::encode()</a>, <a class="el" href="classExiv2_1_1TiffParser.html#a97f2e818b8f6cf41fb9236b9385e1064">Exiv2::TiffParser::encode()</a>, and <a class="el" href="classExiv2_1_1ExifParser.html#aadab9ea4fdff24670cd8a973aa0690f8">Exiv2::ExifParser::encode()</a>.</p>
</div>
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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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