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<title>ICU 4.4: LECharMapper Class Reference</title>
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<h1>LECharMapper Class Reference</h1><!-- doxytag: class="LECharMapper" -->
<p>Instances of this class are used by <code><a class="el" href="classLEFontInstance.html#a40ae46572b1230e460801cc4245f20d6" title="This method maps an array of character codes to an array of glyph indices, using...">LEFontInstance::mapCharsToGlyphs</a></code> and <code><a class="el" href="classLEFontInstance.html#aee1e7102bf00f45880155f827a721791" title="This method maps a single character to a glyph index, using the font's character...">LEFontInstance::mapCharToGlyph</a></code> to adjust character codes before the character to glyph mapping process.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="LEFontInstance_8h_source.html">LEFontInstance.h</a>></code></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classLECharMapper.html#aa33a80a6f3612726e7c4a0441975565a">~LECharMapper</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#aa33a80a6f3612726e7c4a0441975565a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="LETypes_8h.html#a25ed173b2a50d1ab11df41caf054fdb7">LEUnicode32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classLECharMapper.html#a9bced2d7d41aacba12124228c58b5210">mapChar</a> (<a class="el" href="LETypes_8h.html#a25ed173b2a50d1ab11df41caf054fdb7">LEUnicode32</a> ch) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method does the adjustments. <a href="#a9bced2d7d41aacba12124228c58b5210"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Instances of this class are used by <code><a class="el" href="classLEFontInstance.html#a40ae46572b1230e460801cc4245f20d6" title="This method maps an array of character codes to an array of glyph indices, using...">LEFontInstance::mapCharsToGlyphs</a></code> and <code><a class="el" href="classLEFontInstance.html#aee1e7102bf00f45880155f827a721791" title="This method maps a single character to a glyph index, using the font's character...">LEFontInstance::mapCharToGlyph</a></code> to adjust character codes before the character to glyph mapping process. </p>
<p>Examples of this are filtering out control characters and character mirroring - replacing a character which has both a left and a right hand form with the opposite form.</p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004010">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="LEFontInstance_8h_source.html#l00028">28</a> of file <a class="el" href="LEFontInstance_8h_source.html">LEFontInstance.h</a>.</p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="aa33a80a6f3612726e7c4a0441975565a"></a><!-- doxytag: member="LECharMapper::~LECharMapper" ref="aa33a80a6f3612726e7c4a0441975565a" args="()" -->
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<td class="memname">virtual LECharMapper::~LECharMapper </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [virtual]</code></td>
</tr>
</table>
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<p>Destructor. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004013">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
</div>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a9bced2d7d41aacba12124228c58b5210"></a><!-- doxytag: member="LECharMapper::mapChar" ref="a9bced2d7d41aacba12124228c58b5210" args="(LEUnicode32 ch) const =0" -->
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<td class="memname">virtual <a class="el" href="LETypes_8h.html#a25ed173b2a50d1ab11df41caf054fdb7">LEUnicode32</a> LECharMapper::mapChar </td>
<td>(</td>
<td class="paramtype"><a class="el" href="LETypes_8h.html#a25ed173b2a50d1ab11df41caf054fdb7">LEUnicode32</a> </td>
<td class="paramname"> <em>ch</em></td>
<td> ) </td>
<td> const<code> [pure virtual]</code></td>
</tr>
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<p>This method does the adjustments. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ch</em> </td><td>- the input character</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>the adjusted character</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004014">Stable:</a></b></dt><dd>ICU 2.8 </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="LEFontInstance_8h_source.html">LEFontInstance.h</a></li>
</ul>
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