function.imagepsencodefont.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>Change the character encoding vector of a font</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.imagepsbbox.html">imagepsbbox</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagepsextendfont.html">imagepsextendfont</a></div> <div class="up"><a href="ref.image.html">GD Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.imagepsencodefont" class="refentry"> <div class="refnamediv"> <h1 class="refname">imagepsencodefont</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">imagepsencodefont</span> — <span class="dc-title">Change the character encoding vector of a font</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>imagepsencodefont</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$font_index</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$encodingfile</tt></span> )</div> <p class="para rdfs-comment"> Loads a character encoding vector from a file and changes the fonts encoding vector to it. As a PostScript fonts default vector lacks most of the character positions above 127, you'll definitely want to change this if you use an other language than English. </p> <p class="para"> If you find yourself using this function all the time, a much better way to define the encoding is to set ps.default_encoding in the <a href="configuration.html#configuration.file" class="link">configuration file</a> to point to the right encoding file and all fonts you load will automatically have the right encoding. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">font_index</tt></i></span> <dd> <p class="para"> A font resource, returned by <a href="function.imagepsloadfont.html" class="function">imagepsloadfont()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">encodingfile</tt></i></span> <dd> <p class="para"> The exact format of this file is described in T1libs documentation. T1lib comes with two ready-to-use files, <var class="filename">IsoLatin1.enc</var> and <var class="filename">IsoLatin2.enc</var>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>imagepsencodefont()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Load a .pfb font file<br /></span><span style="color: #0000BB">$font </span><span style="color: #007700">= </span><span style="color: #0000BB">imagepsloadfont</span><span style="color: #007700">(</span><span style="color: #DD0000">'./px3l.pfb'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Tell T1lib to use ISO Latin 1 encoding<br /></span><span style="color: #0000BB">imagepsencode</span><span style="color: #007700">(</span><span style="color: #0000BB">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'./IsoLatin1.enc'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Do any operations with the font here<br /><br />// Free the font from memory<br /></span><span style="color: #0000BB">imagepsfreefont</span><span style="color: #007700">(</span><span style="color: #0000BB">$font</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: <span class="simpara">This function is only available if PHP is compiled using <span class="option">--with-t1lib[=DIR]</span>.</span></p></blockquote> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagepsbbox.html">imagepsbbox</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagepsextendfont.html">imagepsextendfont</a></div> <div class="up"><a href="ref.image.html">GD 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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