📄 function.ps-stringwidth.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Gets width of a string</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ps-string-geometry.html">ps_string_geometry</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-stroke.html">ps_stroke</a></div> <div class="up"><a href="ref.ps.html">PS Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ps-stringwidth" class="refentry"> <div class="refnamediv"> <h1 class="refname">ps_stringwidth</h1> <p class="verinfo">(PECL ps:1.1.0-1.3.5)</p><p class="refpurpose"><span class="refname">ps_stringwidth</span> — <span class="dc-title">Gets width of a string</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">float</span> <span class="methodname"><b><b>ps_stringwidth</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$psdoc</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$text</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$fontid</tt></span> [, <span class="methodparam"><span class="type">float</span> <tt class="parameter">$size</tt></span> ]] )</div> <p class="para rdfs-comment"> Calculates the width of a string in points if it was output in the given font and font size. This function needs an Adobe font metrics file to calculate the precise width. If kerning is turned on, it will be taken into account. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">psdoc</tt></i></span> <dd> <p class="para"> Resource identifier of the postscript file as returned by <a href="function.ps-new.html" class="function">ps_new()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">text</tt></i></span> <dd> <p class="para"> The text for which the width is to be calculated. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">fontid</tt></i></span> <dd> <p class="para"> The identifier of the font to be used. If not font is specified the current font will be used. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">size</tt></i></span> <dd> <p class="para"> The size of the font. If no size is specified the current size is used. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Width of a string in points. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.ps-string-geometry.html" class="function" rel="rdfs-seeAlso">ps_string_geometry()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ps-string-geometry.html">ps_string_geometry</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-stroke.html">ps_stroke</a></div> <div class="up"><a href="ref.ps.html">PS Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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