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176 lines
4.9 KiB
HTML
176 lines
4.9 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>Output text</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.ps-show" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ps_show</h1>
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<p class="verinfo">(PECL ps >= 1.1.0)</p><p class="refpurpose"><span class="refname">ps_show</span> — <span class="dc-title">Output text</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ps-show-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>ps_show</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$psdoc</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$text</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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Output a text at the current text position. The text position can be set
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by storing the x and y coordinates into the values <em>textx</em>
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and <em>texty</em> with the function
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<span class="function"><a href="ps_set_value.html" class="function">ps_set_value()</a></span>. The function will issue an
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error if a font was not set before with <span class="function"><a href="ps_setfont.html" class="function">ps_setfont()</a></span>.
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</p>
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<p class="para">
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<span class="function"><strong>ps_show()</strong></span> evaluates the following parameters and values
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as set by <span class="function"><a href="ps_set_parameter.html" class="function">ps_set_parameter()</a></span> and
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<span class="function"><a href="ps_set_value.html" class="function">ps_set_value()</a></span>.
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</p>
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<dl>
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<dt>
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charspacing (value)</dt>
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<dd>
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<p class="para">
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Distance between two consecutive glyphs. If this value is unequal to
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zero then all ligatures will be resolved. Values less than zero are
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allowed.
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</p>
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</dd>
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<dt>
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kerning (parameter)</dt>
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<dd>
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<p class="para">
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Setting this parameter to "false" will turn off kerning. Kerning is
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turned on by default.
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</p>
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</dd>
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<dt>
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ligatures (parameter)</dt>
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<dd>
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<p class="para">
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Setting this parameter to "false" will turn off the use of ligatures.
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Ligatures are turned on by default.
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</p>
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</dd>
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<dt>
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underline (parameter)</dt>
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<dd>
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<p class="para">
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Setting this parameter to "true" will turn on underlining. Underlining
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is turned off by default.
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</p>
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</dd>
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<dt>
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overline (parameter)</dt>
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<dd>
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<p class="para">
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Setting this parameter to "true" will turn on overlining. Overlining is
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turned off by default.
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</p>
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</dd>
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<dt>
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strikeout (parameter)</dt>
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<dd>
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<p class="para">
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Setting this parameter to "true" will turn on striking out. Striking out
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is turned off by default.
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ps-show-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">psdoc</code></dt>
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<dd>
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<p class="para">
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Resource identifier of the postscript file
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as returned by <span class="function"><a href="ps_new.html" class="function">ps_new()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">text</code></dt>
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<dd>
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<p class="para">
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The text to be output.
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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.ps-show-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 seealso" id="refsect1-function.ps-show-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="ps_continue_text.html" class="function" rel="rdfs-seeAlso">ps_continue_text()</a> - Continue text in next line</span></li>
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<li class="member"><span class="function"><a href="ps_show_xy.html" class="function" rel="rdfs-seeAlso">ps_show_xy()</a> - Output text at given position</span></li>
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<li class="member"><span class="function"><a href="ps_setfont.html" class="function" rel="rdfs-seeAlso">ps_setfont()</a> - Sets font to use for following output</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |