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<h1>GFC::Pango::ScriptIter Class Reference</h1>A PangoScriptIter C++ wrapper class.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="script_8hh-source.html">gfc/pango/script.hh</a>></code>
<p>
<a href="classGFC_1_1Pango_1_1ScriptIter-members.html">List of all members.</a><h2>Public Member Functions</h2>
<tr><td colspan="2"><div class="groupHeader">Constructors</div></td></tr>
<ul>
<li><a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1199_0">ScriptIter</a> (const char *text, int length=-1)
<dl class="el"><dd class="mdescRight">Construct a new script iterator, used to break a string of Unicode into runs by text. <a href="#z1199_0"></a><br></dl><li><a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1199_1">ScriptIter</a> (const <a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1String.html">String</a> &text)
<dl class="el"><dd class="mdescRight">Construct a new script iterator, used to break a string of Unicode into runs by text. <a href="#z1199_1"></a><br></dl><li><a class="anchor" name="z1199_2" doxytag="GFC::Pango::ScriptIter::~ScriptIter" ></a>
<a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1199_2">~ScriptIter</a> ()
<dl class="el"><dd class="mdescRight">Destructor. <br></dl></ul>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
<ul>
<li><a class="anchor" name="z1200_0" doxytag="GFC::Pango::ScriptIter::pango_script_iter" ></a>
PangoScriptIter * <a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1200_0">pango_script_iter</a> () const
<dl class="el"><dd class="mdescRight">Get a pointer to the PangoScriptIter structure. <br></dl><li><a class="anchor" name="z1200_1" doxytag="GFC::Pango::ScriptIter::operator PangoScriptIter *" ></a>
<a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1200_1">operator PangoScriptIter *</a> () const
<dl class="el"><dd class="mdescRight">Conversion operator; safely converts a <a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html">ScriptIter</a> to a PangoScriptIter pointer. <br></dl><li><a class="el" href="namespaceGFC_1_1Pango.html#a143">Script</a> <a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1200_2">get_range</a> (const char **start, const char **end)
<dl class="el"><dd class="mdescRight">Gets information about the range to which the iterator currently points. <a href="#z1200_2"></a><br></dl><li><a class="el" href="namespaceGFC_1_1Pango.html#a143">Script</a> <a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1200_3">get_range</a> (<a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1String.html">String</a> *range=0)
<dl class="el"><dd class="mdescRight">Gets information about the range to which the iterator currently points. <a href="#z1200_3"></a><br></dl></ul>
<tr><td colspan="2"><div class="groupHeader">Methods</div></td></tr>
<ul>
<li>bool <a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html#z1201_0">next</a> ()
<dl class="el"><dd class="mdescRight">Advances a script iterator to the next range. <a href="#z1201_0"></a><br></dl></ul>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A PangoScriptIter C++ wrapper class.
<p>
<a class="el" href="classGFC_1_1Pango_1_1ScriptIter.html">ScriptIter</a> is used to iterate through a string and identify ranges in different scripts.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="z1199_0" doxytag="GFC::Pango::ScriptIter::ScriptIter" ></a><p>
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<td class="md" nowrap valign="top"> GFC::Pango::ScriptIter::ScriptIter </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>text</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>length</em> = <code>-1</code></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [explicit]</code></td>
</tr>
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<td>
</td>
<td>
<p>
Construct a new script iterator, used to break a string of Unicode into runs by text.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>text</em> </td><td>A UTF-8 string. </td></tr>
<tr><td></td><td valign=top><em>length</em> </td><td>The length of text, or -1 if text is null-terminated.</td></tr>
</table>
</dl>
<br>
No copy is made of text, so the caller needs to make sure it remains valid until the iterator is destroyed. The newly created script iterator, initialized to point at the first range in the text. If the string is empty, it will point at an empty range. </td>
</tr>
</table>
<a class="anchor" name="z1199_1" doxytag="GFC::Pango::ScriptIter::ScriptIter" ></a><p>
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<td class="md" nowrap valign="top"> GFC::Pango::ScriptIter::ScriptIter </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1String.html">String</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>text</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [explicit]</code></td>
</tr>
</table>
</td>
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</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Construct a new script iterator, used to break a string of Unicode into runs by text.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>text</em> </td><td>A <a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1String.html">String</a>.</td></tr>
</table>
</dl>
<br>
No copy is made of text, so the caller needs to make sure it remains valid until the iterator is destroyed. The newly created script iterator, initialized to point at the first range in the text. If the string is empty, it will point at an empty range. </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="z1200_3" doxytag="GFC::Pango::ScriptIter::get_range" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> <a class="el" href="namespaceGFC_1_1Pango.html#a143">Script</a> GFC::Pango::ScriptIter::get_range </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1String.html">String</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>range</em> = <code>0</code> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Gets information about the range to which the iterator currently points.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>range</em> </td><td>The location to store the characters of the range, or null. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The script for range. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="z1200_2" doxytag="GFC::Pango::ScriptIter::get_range" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> <a class="el" href="namespaceGFC_1_1Pango.html#a143">Script</a> GFC::Pango::ScriptIter::get_range </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char ** </td>
<td class="mdname" nowrap> <em>start</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char ** </td>
<td class="mdname" nowrap> <em>end</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Gets information about the range to which the iterator currently points.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>start</em> </td><td>The location to store the start position of the range, or null. </td></tr>
<tr><td></td><td valign=top><em>end</em> </td><td>The location to store end position of the range, or null. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The script for range.</dd></dl>
<br>
The range is the set of locations p where *start <= p < *end. (That is, it doesn't include the character stored at *end). </td>
</tr>
</table>
<a class="anchor" name="z1201_0" doxytag="GFC::Pango::ScriptIter::next" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> bool GFC::Pango::ScriptIter::next </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Advances a script iterator to the next range.
<p>
<dl compact><dt><b>Returns:</b></dt><dd><em>true</em> if the iter was succesfully advanced.</dd></dl>
<br>
If the iter is already at the end, it is left unchanged and false is returned. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="script_8hh-source.html">script.hh</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Tue Aug 24 00:34:46 2004 for GFC-UI by
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