function.ps-symbol-width.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 glyph</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-symbol-name.html">ps_symbol_name</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-symbol.html">ps_symbol</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-symbol-width" class="refentry"> <div class="refnamediv"> <h1 class="refname">ps_symbol_width</h1> <p class="verinfo">(PECL ps:1.2.0-1.3.5)</p><p class="refpurpose"><span class="refname">ps_symbol_width</span> — <span class="dc-title">Gets width of a glyph</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_symbol_width</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$psdoc</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$ord</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 glyph 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. </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">ord</tt></i></span> <dd> <p class="para"> The position of the glyph in the font encoding vector. </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"> The width of a glyph 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-symbol.html" class="function" rel="rdfs-seeAlso">ps_symbol()</a></li> <li class="member"><a href="function.ps-symbol-name.html" class="function" rel="rdfs-seeAlso">ps_symbol_name()</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-symbol-name.html">ps_symbol_name</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-symbol.html">ps_symbol</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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