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92 lines
4.1 KiB
HTML
92 lines
4.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>扩充或精简字体</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.imagepsextendfont" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">imagepsextendfont</h1>
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<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">imagepsextendfont</span> — <span class="dc-title">扩充或精简字体</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.imagepsextendfont-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>imagepsextendfont</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$font_index</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$extend</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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扩充或精简某字体（<code class="parameter">font_index</code>）。如果
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<code class="parameter">extend</code> 参数的值小于一则是精简该字体。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.imagepsextendfont-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">font_index</code></dt>
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<dd>
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<p class="para">
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由 <span class="function"><a href="imagepsloadfont.html" class="function">imagepsloadfont()</a></span> 返回的字体资源。
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</p>
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</dd>
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<dt>
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<code class="parameter">extend</code></dt>
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<dd>
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<p class="para">
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扩展的值，必须大于 0。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.imagepsextendfont-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.imagepsextendfont-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-3728">
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<p><strong>Example #1 <span class="function"><strong>imagepsextendfont()</strong></span> 例子</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Load a .pfb font file<br /></span><span style="color: #0000BB">$font </span><span style="color: #007700">= </span><span style="color: #0000BB">imagepsloadfont</span><span style="color: #007700">(</span><span style="color: #DD0000">'./px3l.pfb'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Extend the font by 2.5<br /></span><span style="color: #0000BB">imagepsextendfont</span><span style="color: #007700">(</span><span style="color: #0000BB">$font</span><span style="color: #007700">, </span><span style="color: #0000BB">2.5</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>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 notes" id="refsect1-function.imagepsextendfont-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">此函数仅在 PHP
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编译时指定了 <strong class="option configure">--with-t1lib[=DIR]</strong>
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时可用。</span></p></blockquote>
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</div>
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</div></div></div></body></html> |