<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ps_string_geometry</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_show" HREF="function.ps-show.html"><LINK REL="NEXT" TITLE="ps_stringwidth" HREF="function.ps-stringwidth.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-show.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-stringwidth.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ps-string-geometry" ></A >ps_string_geometry</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN193997" ></A ><P > (PECL)</P >ps_string_geometry -- Gets geometry of a string</DIV ><DIV CLASS="refsect1" ><A NAME="AEN194000" ></A ><H2 >说明</H2 >array <B CLASS="methodname" >ps_string_geometry</B > ( resource psdoc, string text [, int fontid [, float size]] )<BR ></BR ><P > This function is similar to <A HREF="function.ps-stringwidth.html" ><B CLASS="function" >ps_stringwidth()</B ></A > but returns an array of dimensions containing the width, ascender, and descender of the text. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194019" ></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" >text</CODE ></DT ><DD ><P > The text for which the geometry is to be calculated. </P ></DD ><DT ><CODE CLASS="parameter" >fontid</CODE ></DT ><DD ><P > The identifier of the font to be used. If not font is specified the current font will be used. </P ></DD ><DT ><CODE CLASS="parameter" >size</CODE ></DT ><DD ><P > The size of the font. If no size is specified the current size is used. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194044" ></A ><H2 >返回值</H2 ><P > An array of the dimensions of a string. The element 'width' contains the width of the string as returned by <A HREF="function.ps-stringwidth.html" ><B CLASS="function" >ps_stringwidth()</B ></A >. The element 'descender' contains the maximum descender and 'ascender' the maximum ascender of the string. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN194048" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.ps-continue-text.html" ><B CLASS="function" >ps_continue_text()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.ps-stringwidth.html" ><B CLASS="function" >ps_stringwidth()</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-show.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-stringwidth.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ps_show</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_stringwidth</TD ></TR ></TABLE ></DIV ></BODY ></HTML >