<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ps_get_value</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="PostScript document creation" HREF="ref.ps.html"><LINK REL="PREVIOUS" TITLE="ps_get_parameter" HREF="function.ps-get-parameter.html"><LINK REL="NEXT" TITLE="ps_hyphenate" HREF="function.ps-hyphenate.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.ps-get-parameter.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ps-hyphenate.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ps-get-value" ></A >ps_get_value</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN191360" ></A ><P > (PECL)</P >ps_get_value -- Gets certain values</DIV ><DIV CLASS="refsect1" ><A NAME="AEN191363" ></A ><H2 >说明</H2 >float <B CLASS="methodname" >ps_get_value</B > ( resource psdoc, string name [, float modifier] )<BR ></BR ><P >Gets several values which were set by <A HREF="function.ps-set-value.html" ><B CLASS="function" >ps_set_value()</B ></A >. Values are by definition float values. </P ><P > The parameter <CODE CLASS="parameter" >name</CODE > can have the following values. </P ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><TT CLASS="literal" >fontsize</TT ></DT ><DD ><P > The size of the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >font</TT ></DT ><DD ><P > The currently active font itself. </P ></DD ><DT ><TT CLASS="literal" >imagewidth</TT ></DT ><DD ><P > The width of the image whose id is passed in the parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >imageheight</TT ></DT ><DD ><P > The height of the image whose id is passed in the parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >capheight</TT ></DT ><DD ><P > The height of a capital M in the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >ascender</TT ></DT ><DD ><P > The ascender of the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >descender</TT ></DT ><DD ><P > The descender of the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >italicangle</TT ></DT ><DD ><P > The italicangle of the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >underlineposition</TT ></DT ><DD ><P > The underlineposition of the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >underlinethickness</TT ></DT ><DD ><P > The underlinethickness of the currently active font or the font whose identifier is passed in parameter <CODE CLASS="parameter" >modifier</CODE >. </P ></DD ><DT ><TT CLASS="literal" >textx</TT ></DT ><DD ><P > The current x-position for text output. </P ></DD ><DT ><TT CLASS="literal" >texty</TT ></DT ><DD ><P > The current y-position for text output. </P ></DD ><DT ><TT CLASS="literal" >textrendering</TT ></DT ><DD ><P > The current mode for text rendering. </P ></DD ><DT ><TT CLASS="literal" >textrise</TT ></DT ><DD ><P > The space by which text is risen above the base line. </P ></DD ><DT ><TT CLASS="literal" >leading</TT ></DT ><DD ><P > The distance between text lines in points. </P ></DD ><DT ><TT CLASS="literal" >wordspacing</TT ></DT ><DD ><P > The space between words as a multiple of the width of a space char. </P ></DD ><DT ><TT CLASS="literal" >charspacing</TT ></DT ><DD ><P > The space between chars. If charspacing is != 0.0 ligatures will always be dissolved. </P ></DD ><DT ><TT CLASS="literal" >hyphenminchars</TT ></DT ><DD ><P > Minimum number of chars hyphenated at the end of a word. </P ></DD ><DT ><TT CLASS="literal" >parindent</TT ></DT ><DD ><P > Indention of the first n line in a paragraph. </P ></DD ><DT ><TT CLASS="literal" >numindentlines</TT ></DT ><DD ><P > Number of line in a paragraph to indent if parindent != 0.0. </P ></DD ><DT ><TT CLASS="literal" >parskip</TT ></DT ><DD ><P > Distance between paragraphs. </P ></DD ><DT ><TT CLASS="literal" >linenumberspace</TT ></DT ><DD ><P > Overall space in front of each line for the line number. </P ></DD ><DT ><TT CLASS="literal" >linenumbersep</TT ></DT ><DD ><P > Space between the line and the line number. </P ></DD ><DT ><TT CLASS="literal" >major</TT ></DT ><DD ><P > The major version number of pslib. </P ></DD ><DT ><TT CLASS="literal" >minor</TT ></DT ><DD ><P > The minor version number of pslib. </P ></DD ><DT ><TT CLASS="literal" >subminor</TT >, <TT CLASS="literal" >revision</TT ></DT ><DD ><P > The subminor version number of pslib. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN191523" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >psdoc</CODE ></DT ><DD ><P > Resource identifier of the postscript file as returned by <A HREF="function.ps-new.html" ><B CLASS="function" >ps_new()</B ></A >. </P ></DD ><DT ><CODE CLASS="parameter" >name</CODE ></DT ><DD ><P > Name of the value. </P ></DD ><DT ><CODE CLASS="parameter" >modifier</CODE ></DT ><DD ><P > The parameter <CODE CLASS="parameter" >modifier</CODE > specifies the resource for which the value is to be retrieved. This can be the id of a font or an image. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN191544" ></A ><H2 >返回值</H2 ><P > Returns the value of the parameter or <TT CLASS="constant" ><B >FALSE</B ></TT >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN191548" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.ps-set-value.html" ><B CLASS="function" >ps_set_value()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.ps-get-parameter.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.ps-hyphenate.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ps_get_parameter</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ps.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ps_hyphenate</TD ></TR ></TABLE ></DIV ></BODY ></HTML >