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<h1>include/id3/io_helpers.h</h1><a href="io__helpers_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">// $Id: io_helpers.h,v 1.7 2002/06/29 17:43:19 t1mpy Exp $</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// id3lib: a software library for creating and manipulating id3v1/v2 tags</span>
<a name="l00005"></a>00005 <span class="comment">// Copyright 1999, 2000 Scott Thomas Haug</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">// This library is free software; you can redistribute it and/or modify it</span>
<a name="l00008"></a>00008 <span class="comment">// under the terms of the GNU Library General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment">// the Free Software Foundation; either version 2 of the License, or (at your</span>
<a name="l00010"></a>00010 <span class="comment">// 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, but WITHOUT</span>
<a name="l00013"></a>00013 <span class="comment">// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
<a name="l00014"></a>00014 <span class="comment">// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment">// 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 Library General Public License</span>
<a name="l00018"></a>00018 <span class="comment">// along with this library; if not, write to the Free Software Foundation,</span>
<a name="l00019"></a>00019 <span class="comment">// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">// The id3lib authors encourage improvements and optimisations to be sent to</span>
<a name="l00022"></a>00022 <span class="comment">// the id3lib coordinator. Please see the README file for details on where to</span>
<a name="l00023"></a>00023 <span class="comment">// send such submissions. See the AUTHORS file for a list of people who have</span>
<a name="l00024"></a>00024 <span class="comment">// contributed to id3lib. See the ChangeLog file for a list of changes to</span>
<a name="l00025"></a>00025 <span class="comment">// id3lib. These files are distributed with id3lib at</span>
<a name="l00026"></a>00026 <span class="comment">// http://download.sourceforge.net/id3lib/</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef _ID3LIB_IO_HELPERS_H_</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define _ID3LIB_IO_HELPERS_H_</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "id3/id3lib_strings.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="reader_8h.html">reader.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="writer_8h.html">writer.h</a>"</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">namespace </span>dami
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="keyword">namespace </span>io
<a name="l00038"></a>00038 {
<a name="l00041"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html">00041</a> <span class="keyword">class </span><a class="code" href="globals_8h.html#aa7668e1ebc5c8b89aef71dd98e547f77">ID3_CPP_EXPORT</a> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html">ExitTrigger</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <a class="code" href="class_i_d3___reader.html">ID3_Reader</a>& _reader;
<a name="l00044"></a>00044 <a class="code" href="class_i_d3___reader.html#a83194ea4d4e04e81302b095e9aa2275a">ID3_Reader::pos_type</a> _pos;
<a name="l00045"></a>00045 <span class="keywordtype">bool</span> _locked;
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00047"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a585af93cb4eeffa15944107235cbc3d4">00047</a> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html">ExitTrigger</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>& rdr)
<a name="l00048"></a>00048 : _reader(rdr), _pos(rdr.getCur()), _locked(true)
<a name="l00049"></a>00049 { ; }
<a name="l00050"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a3f0d49f61e03da747858754230731d7e">00050</a> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html">ExitTrigger</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>& rdr, <a class="code" href="class_i_d3___reader.html#a83194ea4d4e04e81302b095e9aa2275a">ID3_Reader::pos_type</a> pos)
<a name="l00051"></a>00051 : _reader(rdr), _pos(pos)
<a name="l00052"></a>00052 { ; }
<a name="l00053"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a013a14fe7492db954c28639c671affdc">00053</a> <span class="keyword">virtual</span> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a013a14fe7492db954c28639c671affdc">~ExitTrigger</a>() { <span class="keywordflow">if</span> (_locked) _reader.setCur(_pos); }
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a0649c22a85b722db157e559bc5ccbe6e">00055</a> <span class="keywordtype">void</span> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a0649c22a85b722db157e559bc5ccbe6e">release</a>() { _locked = <span class="keyword">false</span>; }
<a name="l00056"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a5666170572d95a457e36e74cdd3c918b">00056</a> <span class="keywordtype">void</span> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html#a5666170572d95a457e36e74cdd3c918b">update</a>() { _pos = _reader.getCur(); }
<a name="l00057"></a><a class="code" href="classdami_1_1io_1_1_exit_trigger.html#af65edaf06b4439c97de06520e3903868">00057</a> <span class="keywordtype">void</span> <a class="code" href="classdami_1_1io_1_1_exit_trigger.html#af65edaf06b4439c97de06520e3903868">setExitPos</a>(<a class="code" href="class_i_d3___reader.html#a83194ea4d4e04e81302b095e9aa2275a">ID3_Reader::pos_type</a> pos) { _pos = pos; }
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> String <a class="code" href="namespacedami_1_1io.html#a85756229971b914c312adaacb48d9772">readString</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&);
<a name="l00061"></a>00061 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> String <a class="code" href="namespacedami_1_1io.html#a6a5f04ebd2a255b1e4b6fe8dca8f6b4c">readText</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&, <span class="keywordtype">size_t</span>);
<a name="l00062"></a>00062 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> String <a class="code" href="namespacedami_1_1io.html#a6d39a66d892d7ca34bd3e2f41c17f674">readUnicodeString</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&);
<a name="l00063"></a>00063 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> String <a class="code" href="namespacedami_1_1io.html#acfb2361ea58790054d50b9b29491e5f0">readUnicodeText</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&, <span class="keywordtype">size_t</span>);
<a name="l00064"></a>00064 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> BString <a class="code" href="namespacedami_1_1io.html#a1ffb5b2f29a7ced17e69418187d27c88">readAllBinary</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&);
<a name="l00065"></a>00065 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> BString <a class="code" href="namespacedami_1_1io.html#a63809196c867f3c6ca55767d4670229f">readBinary</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&, <span class="keywordtype">size_t</span>);
<a name="l00066"></a>00066 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> uint32 <a class="code" href="namespacedami_1_1io.html#a28e4b25e42d77cafebb7bd8b1dd046f2">readLENumber</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&, <span class="keywordtype">size_t</span>);
<a name="l00067"></a>00067 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> uint32 <a class="code" href="namespacedami_1_1io.html#a4795dfc73c82683365f2738567c1d805">readBENumber</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&, <span class="keywordtype">size_t</span>);
<a name="l00068"></a>00068 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> String <a class="code" href="namespacedami_1_1io.html#ad944eb6e0be941c883b8c1bb50abc0f9">readTrailingSpaces</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&, <span class="keywordtype">size_t</span>);
<a name="l00069"></a>00069 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> uint32 <a class="code" href="namespacedami_1_1io.html#a34fe31bc8d1ac37a6a5f33b93abcd322">readUInt28</a>(<a class="code" href="class_i_d3___reader.html">ID3_Reader</a>&);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#a7d050db3f65d89a3e7b28b4417e62f77">writeString</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, String);
<a name="l00072"></a>00072 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#a82a7316211b308abcb2022cbacc2db75">writeText</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, String);
<a name="l00073"></a>00073 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#a90e1e7414445e9dd670d9a5425701360">writeUnicodeString</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, String, <span class="keywordtype">bool</span> = <span class="keyword">true</span>);
<a name="l00074"></a>00074 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#ae5dd27dc8370c88796cdc9b21eb27f62">writeUnicodeText</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, String, <span class="keywordtype">bool</span> = <span class="keyword">true</span>);
<a name="l00075"></a>00075 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#aca584020fcdd2925490c52af0eca5dcb">writeBENumber</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, uint32 val, <span class="keywordtype">size_t</span>);
<a name="l00076"></a>00076 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#a48c5360321d009c714964e09953ba134">writeTrailingSpaces</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, String, <span class="keywordtype">size_t</span>);
<a name="l00077"></a>00077 <a class="code" href="globals_8h.html#a4300c4c2ac79b2857458dcd2e9c108f4" title="This file defines common macros, types, constants, and enums used throughout id3lib...">ID3_C_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code" href="namespacedami_1_1io.html#a0cb48ad8042a6726eea33481f6a92ee0">writeUInt28</a>(<a class="code" href="class_i_d3___writer.html">ID3_Writer</a>&, uint32);
<a name="l00078"></a>00078 };
<a name="l00079"></a>00079 };
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="preprocessor">#endif </span><span class="comment">/* _ID3LIB_IO_HELPERS_H_ */</span>
<a name="l00082"></a>00082
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