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<div id="projectname">EXIF library (libexif) API <span id="projectnumber">0.6.20</span></div>
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<h1>exif-entry.h</h1> </div>
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<a href="exif-entry_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00004"></a>00004 <span class="comment">/*</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (c) 2001 Lutz Mueller <lutz@users.sourceforge.net></span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * This library is distributed in the hope that it will be useful, </span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of </span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> * Lesser General Public License for more details. </span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> * License along with this library; if not, write to the</span>
<a name="l00019"></a>00019 <span class="comment"> * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301 USA.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef __EXIF_ENTRY_H__</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define __EXIF_ENTRY_H__</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00028"></a>00028 <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span>
<a name="l00029"></a>00029
<a name="l00035"></a><a class="code" href="exif-entry_8h.html#a1629f9c1b9c17765f4e5b297f91a6e45">00035</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">_ExifEntry</a> <a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a>;
<a name="l00036"></a>00036 <span class="keyword">typedef</span> <span class="keyword">struct </span>_ExifEntryPrivate ExifEntryPrivate;
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include <libexif/exif-content.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <libexif/exif-format.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <libexif/exif-mem.h></span>
<a name="l00041"></a>00041
<a name="l00043"></a><a class="code" href="struct__ExifEntry.html">00043</a> <span class="keyword">struct </span><a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">_ExifEntry</a> {
<a name="l00045"></a><a class="code" href="struct__ExifEntry.html#aa03a4dc9fa98c8bbc447c19a4d0536e9">00045</a> <a class="code" href="exif-tag_8h.html#a1a0ded93d47585f6889eb546915d0f41" title="EXIF tags.">ExifTag</a> <a class="code" href="struct__ExifEntry.html#aa03a4dc9fa98c8bbc447c19a4d0536e9" title="EXIF tag for this entry.">tag</a>;
<a name="l00046"></a>00046
<a name="l00048"></a><a class="code" href="struct__ExifEntry.html#a6129f19697eff3ab581e0a8455d9fbae">00048</a> <a class="code" href="exif-format_8h.html#a761152047d73b4a9fcdc4e2051b817d2" title="EXIF tag data formats.">ExifFormat</a> <a class="code" href="struct__ExifEntry.html#a6129f19697eff3ab581e0a8455d9fbae" title="Type of data in this entry.">format</a>;
<a name="l00049"></a>00049
<a name="l00052"></a><a class="code" href="struct__ExifEntry.html#a4d1cd87a5c3f43b3d14b087a44582c06">00052</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="struct__ExifEntry.html#a4d1cd87a5c3f43b3d14b087a44582c06" title="Number of elements in the array, if this is an array entry.">components</a>;
<a name="l00053"></a>00053
<a name="l00057"></a><a class="code" href="struct__ExifEntry.html#a7fd255a932578e60a5fbaac47d4362d4">00057</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code" href="struct__ExifEntry.html#a7fd255a932578e60a5fbaac47d4362d4" title="Pointer to the raw EXIF data for this entry.">data</a>;
<a name="l00058"></a>00058
<a name="l00061"></a><a class="code" href="struct__ExifEntry.html#afee38ed13748497cc838b3c746ff8559">00061</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="struct__ExifEntry.html#afee38ed13748497cc838b3c746ff8559" title="Number of bytes in the buffer at data.">size</a>;
<a name="l00062"></a>00062
<a name="l00065"></a><a class="code" href="struct__ExifEntry.html#a6a4cb064a2c7d60f3fd439e2b3cab2a6">00065</a> <a class="code" href="struct__ExifContent.html">ExifContent</a> *<a class="code" href="struct__ExifEntry.html#a6a4cb064a2c7d60f3fd439e2b3cab2a6" title="ExifContent containing this entry.">parent</a>;
<a name="l00066"></a>00066
<a name="l00068"></a><a class="code" href="struct__ExifEntry.html#ab596479b192bc474d77a98600d4201e2">00068</a> ExifEntryPrivate *<a class="code" href="struct__ExifEntry.html#ab596479b192bc474d77a98600d4201e2" title="Internal data to be used by libexif itself.">priv</a>;
<a name="l00069"></a>00069 };
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">/* Lifecycle */</span>
<a name="l00072"></a>00072
<a name="l00080"></a>00080 <a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *exif_entry_new (<span class="keywordtype">void</span>);
<a name="l00081"></a>00081
<a name="l00090"></a>00090 <a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *exif_entry_new_mem (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e" title="ExifMem define a memory allocator.">ExifMem</a> *);
<a name="l00091"></a>00091
<a name="l00098"></a>00098 <span class="keywordtype">void</span> exif_entry_ref (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *entry);
<a name="l00099"></a>00099
<a name="l00105"></a>00105 <span class="keywordtype">void</span> exif_entry_unref (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *entry);
<a name="l00106"></a>00106
<a name="l00114"></a>00114 <span class="keywordtype">void</span> exif_entry_free (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *entry);
<a name="l00115"></a>00115
<a name="l00125"></a>00125 <span class="keywordtype">void</span> exif_entry_initialize (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *e, <a class="code" href="exif-tag_8h.html#a1a0ded93d47585f6889eb546915d0f41" title="EXIF tags.">ExifTag</a> tag);
<a name="l00126"></a>00126
<a name="l00140"></a>00140 <span class="keywordtype">void</span> exif_entry_fix (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *entry);
<a name="l00141"></a>00141
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="comment">/* For your convenience */</span>
<a name="l00144"></a>00144
<a name="l00163"></a>00163 <span class="keyword">const</span> <span class="keywordtype">char</span> *exif_entry_get_value (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *entry, <span class="keywordtype">char</span> *val,
<a name="l00164"></a>00164 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxlen);
<a name="l00165"></a>00165
<a name="l00172"></a>00172 <span class="keywordtype">void</span> exif_entry_dump (<a class="code" href="struct__ExifEntry.html" title="Data found in one EXIF tag.">ExifEntry</a> *entry, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> indent);
<a name="l00173"></a>00173
<a name="l00179"></a><a class="code" href="exif-entry_8h.html#ae12a25769109d2339461b48c65637a64">00179</a> <span class="preprocessor">#define exif_entry_get_ifd(e) ((e)?exif_content_get_ifd((e)->parent):EXIF_IFD_COUNT)</span>
<a name="l00180"></a>00180 <span class="preprocessor"></span>
<a name="l00181"></a>00181 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00182"></a>00182 <span class="preprocessor"></span>}
<a name="l00183"></a>00183 <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span>
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="preprocessor">#endif </span><span class="comment">/* __EXIF_ENTRY_H__ */</span>
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