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<hr><h1>ID3_Writer  Class Reference</h1><code>#include &lt;<a class="el" href="writer_8h-source.html">writer.h</a>&gt;</code>
<p>
<p>Inheritance diagram for ID3_Writer::
<p><center><img src="class_i_d3___writer.gif" usemap="#ID3_Writer_map" border="0"></center>
<map name="ID3_Writer_map">
<area href="class_i_d3___i_o_stream_writer.html" alt="ID3_IOStreamWriter" shape="rect" coords="0,56,129,80">
<area href="class_i_d3___memory_writer.html" alt="ID3_MemoryWriter" shape="rect" coords="139,56,268,80">
<area href="class_i_d3___o_stream_writer.html" alt="ID3_OStreamWriter" shape="rect" coords="278,56,407,80">
<area href="class_i_d3___f_stream_writer.html" alt="ID3_FStreamWriter" shape="rect" coords="0,112,129,136">
<area href="class_i_d3___o_f_stream_writer.html" alt="ID3_OFStreamWriter" shape="rect" coords="278,112,407,136">
</map>
<a href="class_i_d3___writer-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2><br><h2>Public Types</h2></td></tr>
<tr><td nowrap align=right valign=top>typedef <a class="el" href="sized__types_8h.html#a4">uint32</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#s0">size_type</a></td></tr>
<tr><td nowrap align=right valign=top>typedef <a class="el" href="sized__types_8h.html#a0">uint8</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#s1">char_type</a></td></tr>
<tr><td nowrap align=right valign=top>typedef <a class="el" href="sized__types_8h.html#a4">uint32</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#s2">pos_type</a></td></tr>
<tr><td nowrap align=right valign=top>typedef <a class="el" href="sized__types_8h.html#a5">int32</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#s3">off_type</a></td></tr>
<tr><td nowrap align=right valign=top>typedef <a class="el" href="sized__types_8h.html#a3">int16</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#s4">int_type</a></td></tr>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top>virtual void&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a0">close</a> ()=0</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Close the writer.</em> <a href="#a0">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual void&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a1">flush</a> ()=0</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Flush the writer.</em> <a href="#a1">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s2">pos_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a2">getBeg</a> ()</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Return the beginning position in the writer *.</em> <a href="#a2">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s2">pos_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a3">getEnd</a> ()</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Return the first position that can't be written to.</em> <a href="#a3">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s2">pos_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a4">getCur</a> ()=0</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Return the next position that will be written to.</em> <a href="#a4">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a5">getSize</a> ()</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Return the number of bytes written *.</em> <a href="#a5">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a6">getMaxSize</a> ()</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Return the maximum number of bytes that can be written *.</em> <a href="#a6">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s4">int_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a7">writeChar</a> (<a class="el" href="class_i_d3___writer.html#s1">char_type</a> ch)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Write a single character and advance the internal position.</em> <a href="#a7">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a8">writeChars</a> (const <a class="el" href="class_i_d3___writer.html#s1">char_type</a> buf[], <a class="el" href="class_i_d3___writer.html#s0">size_type</a> len)=0</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Write up to <code>len</code> characters into buf and advance the internal position accordingly.</em> <a href="#a8">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a9">writeChars</a> (const char buf[], <a class="el" href="class_i_d3___writer.html#s0">size_type</a> len)</td></tr>
<tr><td nowrap align=right valign=top>virtual bool&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#a10">atEnd</a> ()</td></tr>
<tr><td colspan=2><br><h2>Static Public Attributes</h2></td></tr>
<tr><td nowrap align=right valign=top>const <a class="el" href="class_i_d3___writer.html#s4">int_type</a>&nbsp;</td><td valign=bottom><a class="el" href="class_i_d3___writer.html#p0">END_OF_WRITER</a> = -1</td></tr>
</table>
<hr><h2>Member Typedef Documentation</h2>
<a name="s1" doxytag="ID3_Writer::char_type"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> typedef <a class="el" href="sized__types_8h.html#a0">uint8</a> ID3_Writer::char_type
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    <td>
      &nbsp;
    </td>
    <td>

<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00037">37</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="s4" doxytag="ID3_Writer::int_type"></a><p>
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    <td class="md">
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          <td class="md" nowrap valign="top"> typedef <a class="el" href="sized__types_8h.html#a3">int16</a> ID3_Writer::int_type
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    <td>
      &nbsp;
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    <td>

<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00040">40</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="s3" doxytag="ID3_Writer::off_type"></a><p>
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    <td class="md">
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          <td class="md" nowrap valign="top"> typedef <a class="el" href="sized__types_8h.html#a5">int32</a> ID3_Writer::off_type
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      &nbsp;
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    <td>

<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00039">39</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="s2" doxytag="ID3_Writer::pos_type"></a><p>
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          <td class="md" nowrap valign="top"> typedef <a class="el" href="sized__types_8h.html#a4">uint32</a> ID3_Writer::pos_type
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    <td>
      &nbsp;
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    <td>

<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00038">38</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.
<p>
Referenced by <a class="el" href="tag_8cpp-source.html#l00660">ID3_Tag::Render</a>().    </td>
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<a name="s0" doxytag="ID3_Writer::size_type"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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    <td class="md">
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          <td class="md" nowrap valign="top"> typedef <a class="el" href="sized__types_8h.html#a4">uint32</a> ID3_Writer::size_type
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    </td>
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      &nbsp;
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<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00036">36</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<hr><h2>Member Function Documentation</h2>
<a name="a10" doxytag="ID3_Writer::atEnd"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> virtual bool ID3_Writer::atEnd </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
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      </table>
    </td>
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      &nbsp;
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    <td>

<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00092">92</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="a0" doxytag="ID3_Writer::close"></a><p>
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          <td class="md" nowrap valign="top"> virtual void ID3_Writer::close </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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    </td>
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    <td>

<p>
Close the writer.
<p>
Any further actions on the writer should fail. * 
<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a2">ID3_OStreamWriter</a>, <a class="el" href="class_i_d3___o_f_stream_writer.html#a1">ID3_OFStreamWriter</a>, <a class="el" href="class_i_d3___i_o_stream_writer.html#a2">ID3_IOStreamWriter</a>, <a class="el" href="class_i_d3___f_stream_writer.html#a1">ID3_FStreamWriter</a>, and <a class="el" href="class_i_d3___memory_writer.html#a3">ID3_MemoryWriter</a>.    </td>
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<a name="a1" doxytag="ID3_Writer::flush"></a><p>
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          <td class="md" nowrap valign="top"> virtual void ID3_Writer::flush </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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<p>
Flush the writer.
<p>
* 
<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a3">ID3_OStreamWriter</a>, <a class="el" href="class_i_d3___i_o_stream_writer.html#a3">ID3_IOStreamWriter</a>, and <a class="el" href="class_i_d3___memory_writer.html#a4">ID3_MemoryWriter</a>.    </td>
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<a name="a2" doxytag="ID3_Writer::getBeg"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s2">pos_type</a> ID3_Writer::getBeg </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
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<p>
Return the beginning position in the writer *.
<p>

<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a7">ID3_OStreamWriter</a>, <a class="el" href="class_i_d3___i_o_stream_writer.html#a7">ID3_IOStreamWriter</a>, and <a class="el" href="class_i_d3___memory_writer.html#a8">ID3_MemoryWriter</a>.
<p>
Definition at line <a class="el" href="writer_8h-source.html#l00050">50</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="a4" doxytag="ID3_Writer::getCur"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s2">pos_type</a> ID3_Writer::getCur </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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<p>
Return the next position that will be written to.
<p>

<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a8">ID3_OStreamWriter</a>, <a class="el" href="class_i_d3___i_o_stream_writer.html#a8">ID3_IOStreamWriter</a>, and <a class="el" href="class_i_d3___memory_writer.html#a7">ID3_MemoryWriter</a>.
<p>
Referenced by <a class="el" href="tag_8cpp-source.html#l00660">ID3_Tag::Render</a>().    </td>
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<a name="a3" doxytag="ID3_Writer::getEnd"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s2">pos_type</a> ID3_Writer::getEnd </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
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<p>
Return the first position that can't be written to.
<p>
A return value of -1 indicates no (reasonable) limit to the writer. 
<p>
Reimplemented in <a class="el" href="class_i_d3___memory_writer.html#a9">ID3_MemoryWriter</a>.
<p>
Definition at line <a class="el" href="writer_8h-source.html#l00055">55</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="a6" doxytag="ID3_Writer::getMaxSize"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a> ID3_Writer::getMaxSize </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
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<p>
Return the maximum number of bytes that can be written *.
<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00064">64</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="a5" doxytag="ID3_Writer::getSize"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a> ID3_Writer::getSize </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
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<p>
Return the number of bytes written *.
<p>

<p>
Definition at line <a class="el" href="writer_8h-source.html#l00061">61</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="a7" doxytag="ID3_Writer::writeChar"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s4">int_type</a> ID3_Writer::writeChar </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_i_d3___writer.html#s1">char_type</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>ch</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
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<p>
Write a single character and advance the internal position.
<p>
Note that the interal position may advance more than one byte for a single character write. Returns END_OF_WRITER if there isn't a character to write. 
<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a4">ID3_OStreamWriter</a>, and <a class="el" href="class_i_d3___i_o_stream_writer.html#a4">ID3_IOStreamWriter</a>.
<p>
Definition at line <a class="el" href="writer_8h-source.html#l00071">71</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.
<p>
Referenced by <a class="el" href="header__tag_8cpp-source.html#l00072">ID3_TagHeader::Render</a>(), and <a class="el" href="frame__render_8cpp-source.html#l00071">ID3_FrameImpl::Render</a>().    </td>
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<a name="a9" doxytag="ID3_Writer::writeChars"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a> ID3_Writer::writeChars </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>buf</em>[], </td>
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        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="class_i_d3___writer.html#s0">size_type</a>&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>len</em></td>
        </tr>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [inline, virtual]</code></td>
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<p>

<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a5">ID3_OStreamWriter</a>, <a class="el" href="class_i_d3___i_o_stream_writer.html#a5">ID3_IOStreamWriter</a>, and <a class="el" href="class_i_d3___memory_writer.html#a5">ID3_MemoryWriter</a>.
<p>
Definition at line <a class="el" href="writer_8h-source.html#l00087">87</a> of file <a class="el" href="writer_8h-source.html">writer.h</a>.    </td>
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<a name="a8" doxytag="ID3_Writer::writeChars"></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="class_i_d3___writer.html#s0">size_type</a> ID3_Writer::writeChars </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="class_i_d3___writer.html#s1">char_type</a>&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>buf</em>[], </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="class_i_d3___writer.html#s0">size_type</a>&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>len</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [pure virtual]</code></td>
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<p>
Write up to <code>len</code> characters into buf and advance the internal position accordingly.
<p>
Returns the number of characters write into buf. Note that the value returned may be less than the number of bytes that the internal position advances, due to multi-byte characters. 
<p>
Reimplemented in <a class="el" href="class_i_d3___o_stream_writer.html#a6">ID3_OStreamWriter</a>, <a class="el" href="class_i_d3___i_o_stream_writer.html#a6">ID3_IOStreamWriter</a>, and <a class="el" href="class_i_d3___memory_writer.html#a6">ID3_MemoryWriter</a>.
<p>
Referenced by <a class="el" href="header__tag_8cpp-source.html#l00072">ID3_TagHeader::Render</a>(), <a class="el" href="header__frame_8cpp-source.html#l00141">ID3_FrameHeader::Render</a>(), <a class="el" href="frame__render_8cpp-source.html#l00071">ID3_FrameImpl::Render</a>(), <a class="el" href="field__binary_8cpp-source.html#l00208">ID3_FieldImpl::RenderBinary</a>(), and <a class="el" href="writers_8h-source.html#l00164">ID3_MemoryWriter::writeChars</a>().    </td>
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<hr><h2>Member Data Documentation</h2>
<a name="p0" doxytag="ID3_Writer::END_OF_WRITER"></a><p>
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          <td class="md" nowrap valign="top"> const <a class="el" href="class_i_d3___writer.html#s4">ID3_Writer::int_type</a> ID3_Writer::END_OF_WRITER = -1<code> [static]</code>
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<p>

<p>
Definition at line <a class="el" href="io_8cpp-source.html#l00035">35</a> of file <a class="el" href="io_8cpp-source.html">io.cpp</a>.    </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li>include/id3/<a class="el" href="writer_8h-source.html">writer.h</a><li>src/<a class="el" href="io_8cpp-source.html">io.cpp</a></ul>
<hr><address><small>Generated on Thu Jan 3 07:35:57 2002 for id3lib by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.gif" alt="doxygen" align="middle" border=0 
width=110 height=53></a>1.2.12 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>,
 &copy;&nbsp;1997-2001</small></address>
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