function.ps-get-parameter.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 certain parameters</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-get-buffer.html">ps_get_buffer</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-get-value.html">ps_get_value</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-get-parameter" class="refentry"> <div class="refnamediv"> <h1 class="refname">ps_get_parameter</h1> <p class="verinfo">(PECL ps:1.1.0-1.3.5)</p><p class="refpurpose"><span class="refname">ps_get_parameter</span> — <span class="dc-title">Gets certain parameters</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>ps_get_parameter</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$psdoc</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$name</tt></span> [, <span class="methodparam"><span class="type">float</span> <tt class="parameter">$modifier</tt></span> ] )</div> <p class="para rdfs-comment"> Gets several parameters which were directly set by <a href="function.ps-set-parameter.html" class="function">ps_set_parameter()</a> or indirectly by one of the other functions. Parameters are by definition string values. This function cannot be used to retrieve resources which were also set by <a href="function.ps-set-parameter.html" class="function">ps_set_parameter()</a>. </p> <p class="para"> The parameter <i><tt class="parameter">name</tt></i> can have the following values. </p> <p class="para"> <dl> <dt> <span class="term"><i>fontname</i></span> <dd> <p class="para"> The name of the currently active font or the font whose identifier is passed in parameter <i><tt class="parameter">modifier</tt></i>. </p> </dd> </dt> <dt> <span class="term"><i>fontencoding</i></span> <dd> <p class="para"> The encoding of the currently active font. </p> </dd> </dt> <dt> <span class="term"><i>dottedversion</i></span> <dd> <p class="para"> The version of the underlying pslib library in the format <major>.<minor>.<subminor> </p> </dd> </dt> <dt> <span class="term"><i>scope</i></span> <dd> <p class="para"> The current drawing scope. Can be object, document, null, page, pattern, path, template, prolog, font, glyph. </p> </dd> </dt> <dt> <span class="term"><i>ligaturedisolvechar</i></span> <dd> <p class="para"> The character which dissolves a ligature. If your are using a font which contains the ligature `ff' and `|' is the char to dissolve the ligature, then `f|f' will result in two `f' instead of the ligature `ff'. </p> </dd> </dt> <dt> <span class="term"><i>imageencoding</i></span> <dd> <p class="para"> The encoding used for encoding images. Can be either <i>hex</i> or <i>85</i>. hex encoding uses two bytes in the postscript file each byte in the image. 85 stand for Ascii85 encoding. </p> </dd> </dt> <dt> <span class="term"><i>linenumbermode</i></span> <dd> <p class="para"> Set to <i>paragraph</i> if lines are numbered within a paragraph or <i>box</i> if they are numbered within the surrounding box. </p> </dd> </dt> <dt> <span class="term"><i>linebreak</i></span> <dd> <p class="para"> Only used if text is output with <a href="function.ps-show-boxed.html" class="function">ps_show_boxed()</a>. If set to <i>true</i> a carriage return will add a line break. </p> </dd> </dt> <dt> <span class="term"><i>parbreak</i></span> <dd> <p class="para"> Only used if text is output with <a href="function.ps-show-boxed.html" class="function">ps_show_boxed()</a>. If set to <i>true</i> a carriage return will start a new paragraph. </p> </dd> </dt> <dt> <span class="term"><i>hyphenation</i></span> <dd> <p class="para"> Only used if text is output with <a href="function.ps-show-boxed.html" class="function">ps_show_boxed()</a>. If set to <i>true</i> the paragraph will be hyphenated if a hypen dictionary is set and exists. </p> </dd> </dt> <dt> <span class="term"><i>hyphendict</i></span> <dd> <p class="para"> Filename of the dictionary used for hyphenation pattern. </p> </dd> </dt> </dl> </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">name</tt></i></span> <dd> <p class="para"> Name of the parameter. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">modifier</tt></i></span> <dd> <p class="para"> An identifier needed if a parameter of a resource is requested, e.g. the size of an image. In such a case the resource id is passed. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the value of the parameter or <b><tt>FALSE</tt></b> in case of an error. </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-set-parameter.html" class="function" rel="rdfs-seeAlso">ps_set_parameter()</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-get-buffer.html">ps_get_buffer</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-get-value.html">ps_get_value</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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