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<div id="projectname">ICU 49.1.1
 <span id="projectnumber">49.1.1</span>
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<li class="navelem"><a class="el" href="classParagraphLayout.html">ParagraphLayout</a></li><li class="navelem"><a class="el" href="classParagraphLayout_1_1Line.html">Line</a></li> </ul>
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<div class="title">ParagraphLayout::Line Class Reference</div> </div>
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<p>This class represents a single line of text in a <code><a class="el" href="classParagraphLayout.html" title="ParagraphLayout.">ParagraphLayout</a></code>.
<a href="classParagraphLayout_1_1Line.html#details">More...</a></p>
<p><code>#include <<a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>></code></p>
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Inheritance diagram for ParagraphLayout::Line:</div>
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<img src="classParagraphLayout_1_1Line.png" usemap="#ParagraphLayout::Line_map" alt=""/>
<map id="ParagraphLayout::Line_map" name="ParagraphLayout::Line_map">
<area href="classUObject.html" title="UObject is the common ICU "boilerplate" class." alt="UObject" shape="rect" coords="0,56,140,80"/>
<area href="classUMemory.html" title="UMemory is the common ICU base class." alt="UMemory" shape="rect" coords="0,0,140,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a0d44cc615972afc6611eae13a05f01e7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#a0d44cc615972afc6611eae13a05f01e7">~Line</a> ()</td></tr>
<tr class="memdesc:a0d44cc615972afc6611eae13a05f01e7"><td class="mdescLeft"> </td><td class="mdescRight">The constructor is private since these objects can only be created by <code><a class="el" href="classParagraphLayout.html" title="ParagraphLayout.">ParagraphLayout</a></code>. <a href="#a0d44cc615972afc6611eae13a05f01e7">More...</a><br/></td></tr>
<tr class="separator:a0d44cc615972afc6611eae13a05f01e7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a55f4bdd7d980820d736ea0df45139191"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#a55f4bdd7d980820d736ea0df45139191">countRuns</a> () const </td></tr>
<tr class="memdesc:a55f4bdd7d980820d736ea0df45139191"><td class="mdescLeft"> </td><td class="mdescRight">Count the number of visual runs in the line. <a href="#a55f4bdd7d980820d736ea0df45139191">More...</a><br/></td></tr>
<tr class="separator:a55f4bdd7d980820d736ea0df45139191"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a86119a122140231718bbafa299f54e55"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#a86119a122140231718bbafa299f54e55">getAscent</a> () const </td></tr>
<tr class="memdesc:a86119a122140231718bbafa299f54e55"><td class="mdescLeft"> </td><td class="mdescRight">Get the ascent of the line. <a href="#a86119a122140231718bbafa299f54e55">More...</a><br/></td></tr>
<tr class="separator:a86119a122140231718bbafa299f54e55"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8bca3a3bacdb387b8c05f7fc747579b9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#a8bca3a3bacdb387b8c05f7fc747579b9">getDescent</a> () const </td></tr>
<tr class="memdesc:a8bca3a3bacdb387b8c05f7fc747579b9"><td class="mdescLeft"> </td><td class="mdescRight">Get the descent of the line. <a href="#a8bca3a3bacdb387b8c05f7fc747579b9">More...</a><br/></td></tr>
<tr class="separator:a8bca3a3bacdb387b8c05f7fc747579b9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af98bbe604913aaa8d1d2970a8dccbeb8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#af98bbe604913aaa8d1d2970a8dccbeb8">getLeading</a> () const </td></tr>
<tr class="memdesc:af98bbe604913aaa8d1d2970a8dccbeb8"><td class="mdescLeft"> </td><td class="mdescRight">Get the leading of the line. <a href="#af98bbe604913aaa8d1d2970a8dccbeb8">More...</a><br/></td></tr>
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<tr class="memitem:af381d7670302ed8545dcaf511e19a62f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#af381d7670302ed8545dcaf511e19a62f">getWidth</a> () const </td></tr>
<tr class="memdesc:af381d7670302ed8545dcaf511e19a62f"><td class="mdescLeft"> </td><td class="mdescRight">Get the width of the line. <a href="#af381d7670302ed8545dcaf511e19a62f">More...</a><br/></td></tr>
<tr class="separator:af381d7670302ed8545dcaf511e19a62f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abe77172dc82899a42186f39cea2e3124"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classParagraphLayout_1_1VisualRun.html">VisualRun</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#abe77172dc82899a42186f39cea2e3124">getVisualRun</a> (<a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> runIndex) const </td></tr>
<tr class="memdesc:abe77172dc82899a42186f39cea2e3124"><td class="mdescLeft"> </td><td class="mdescRight">Get a <code><a class="el" href="classParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph.">ParagraphLayout::VisualRun</a></code> object for a given visual run in the line. <a href="#abe77172dc82899a42186f39cea2e3124">More...</a><br/></td></tr>
<tr class="separator:abe77172dc82899a42186f39cea2e3124"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab85cdebcf42a0b5ddbce39ef9cd964c2"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#ab85cdebcf42a0b5ddbce39ef9cd964c2">getDynamicClassID</a> () const </td></tr>
<tr class="memdesc:ab85cdebcf42a0b5ddbce39ef9cd964c2"><td class="mdescLeft"> </td><td class="mdescRight">ICU "poor man's RTTI", returns a UClassID for the actual class. <a href="#ab85cdebcf42a0b5ddbce39ef9cd964c2">More...</a><br/></td></tr>
<tr class="separator:ab85cdebcf42a0b5ddbce39ef9cd964c2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classUObject"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classUObject')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classUObject.html">UObject</a></td></tr>
<tr class="memitem:ace22cf29a90641ef43350deae5bedb85 inherit pub_methods_classUObject"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classUObject.html#ace22cf29a90641ef43350deae5bedb85">~UObject</a> ()</td></tr>
<tr class="memdesc:ace22cf29a90641ef43350deae5bedb85 inherit pub_methods_classUObject"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#ace22cf29a90641ef43350deae5bedb85">More...</a><br/></td></tr>
<tr class="separator:ace22cf29a90641ef43350deae5bedb85 inherit pub_methods_classUObject"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a7133cf4733116c9200c02941d6ca0b9e"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classParagraphLayout_1_1Line.html#a7133cf4733116c9200c02941d6ca0b9e">getStaticClassID</a> ()</td></tr>
<tr class="memdesc:a7133cf4733116c9200c02941d6ca0b9e"><td class="mdescLeft"> </td><td class="mdescRight">ICU "poor man's RTTI", returns a UClassID for this class. <a href="#a7133cf4733116c9200c02941d6ca0b9e">More...</a><br/></td></tr>
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Friends</h2></td></tr>
<tr class="memitem:aefa8892424f624336802e05074701eeb"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aefa8892424f624336802e05074701eeb"></a>
class </td><td class="memItemRight" valign="bottom"><b>ParagraphLayout</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This class represents a single line of text in a <code><a class="el" href="classParagraphLayout.html" title="ParagraphLayout.">ParagraphLayout</a></code>. </p>
<p>They can only be created by calling <code><a class="el" href="classParagraphLayout.html#a232b40ef6d0a565c026bec85890d7b50" title="Return a ParagraphLayout::Line object which represents next line in the paragraph.">ParagraphLayout::nextLine()</a></code>. Each line consists of multiple visual runs, represented by <code><a class="el" href="classParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph.">ParagraphLayout::VisualRun</a></code> objects.</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classParagraphLayout.html" title="ParagraphLayout.">ParagraphLayout</a> </dd>
<dd>
<a class="el" href="classParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph.">ParagraphLayout::VisualRun</a></dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005026">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00060">60</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">ParagraphLayout::Line::~Line </td>
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<p>The constructor is private since these objects can only be created by <code><a class="el" href="classParagraphLayout.html" title="ParagraphLayout.">ParagraphLayout</a></code>. </p>
<p>However, it is the clients responsibility to destroy the objects, so the destructor is public.</p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005040">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> ParagraphLayout::Line::countRuns </td>
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<p>Count the number of visual runs in the line. </p>
<dl class="section return"><dt>Returns</dt><dd>the number of visual runs.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005041">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00668">668</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> ParagraphLayout::Line::getAscent </td>
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<p>Get the ascent of the line. </p>
<p>This is the maximum ascent of all the fonts on the line.</p>
<dl class="section return"><dt>Returns</dt><dd>the ascent of the line.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005042">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> ParagraphLayout::Line::getDescent </td>
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<p>Get the descent of the line. </p>
<p>This is the maximum descent of all the fonts on the line.</p>
<dl class="section return"><dt>Returns</dt><dd>the descent of the line.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005043">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
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<td class="memname">virtual <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> ParagraphLayout::Line::getDynamicClassID </td>
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<p>ICU "poor man's RTTI", returns a UClassID for the actual class. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005048">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Implements <a class="el" href="classUObject.html#a9b1acc95efd89cb86ec31f2dc947a262">UObject</a>.</p>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00152">152</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> ParagraphLayout::Line::getLeading </td>
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<p>Get the leading of the line. </p>
<p>This is the maximum leading of all the fonts on the line.</p>
<dl class="section return"><dt>Returns</dt><dd>the leading of the line.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005044">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
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<td class="memname">static <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> ParagraphLayout::Line::getStaticClassID </td>
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<p>ICU "poor man's RTTI", returns a UClassID for this class. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005047">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00145">145</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">const <a class="el" href="classParagraphLayout_1_1VisualRun.html">VisualRun</a>* ParagraphLayout::Line::getVisualRun </td>
<td>(</td>
<td class="paramtype"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td>
<td class="paramname"><em>runIndex</em></td><td>)</td>
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<p>Get a <code><a class="el" href="classParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph.">ParagraphLayout::VisualRun</a></code> object for a given visual run in the line. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">runIndex</td><td>is the index of the run, in visual order.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>the <code><a class="el" href="classParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph.">ParagraphLayout::VisualRun</a></code> object representing the visual run. This object is owned by the <code><a class="el" href="classParagraphLayout_1_1Line.html" title="This class represents a single line of text in a ParagraphLayout.">Line</a></code> object which created it, and will remain valid for as long as the <code><a class="el" href="classParagraphLayout_1_1Line.html" title="This class represents a single line of text in a ParagraphLayout.">Line</a></code> object is valid.</dd></dl>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph.">ParagraphLayout::VisualRun</a></dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005046">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> ParagraphLayout::Line::getWidth </td>
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<p>Get the width of the line. </p>
<p>This is a convenience method which returns the last X position of the last visual run in the line.</p>
<dl class="section return"><dt>Returns</dt><dd>the width of the line.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005045">Stable:</a></b></dt><dd>ICU 2.8 </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a></li>
</ul>
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