<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ps_rect</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_place_image" HREF="function.ps-place-image.html"><LINK REL="NEXT" TITLE="ps_restore" HREF="function.ps-restore.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-place-image.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-restore.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ps-rect" ></A >ps_rect</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN192165" ></A ><P > (PECL)</P >ps_rect -- Draws a rectangle</DIV ><DIV CLASS="refsect1" ><A NAME="AEN192168" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >ps_rect</B > ( resource psdoc, float x, float y, float width, float height )<BR ></BR ><P > Draws a rectangle with its lower left corner at (<CODE CLASS="parameter" >x</CODE >, <CODE CLASS="parameter" >y</CODE >). The rectangle starts and ends in its lower left corner. If this function is called outside a path it will start a new path. If it is called within a path it will add the rectangle as a subpath. If the last drawing operation does not end in the lower left corner then there will be a gap in the path. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN192191" ></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" >x</CODE ></DT ><DD ><P > x-coordinate of the lower left corner of the rectangle. </P ></DD ><DT ><CODE CLASS="parameter" >y</CODE ></DT ><DD ><P > y-coordinate of the lower left corner of the rectangle. </P ></DD ><DT ><CODE CLASS="parameter" >width</CODE ></DT ><DD ><P > The width of the image. </P ></DD ><DT ><CODE CLASS="parameter" >height</CODE ></DT ><DD ><P > The height of the image. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN192221" ></A ><H2 >返回值</H2 ><P > 如果成功则返回 <TT CLASS="constant" ><B >TRUE</B ></TT >,失败则返回 <TT CLASS="constant" ><B >FALSE</B ></TT >。 </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN192226" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.ps-arc.html" ><B CLASS="function" >ps_arc()</B ></A ></TD ></TR ><TR ><TD ><B CLASS="function" >ps_cirle()</B ></TD ></TR ><TR ><TD ><A HREF="function.ps-lineto.html" ><B CLASS="function" >ps_lineto()</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-place-image.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-restore.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ps_place_image</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_restore</TD ></TR ></TABLE ></DIV ></BODY ></HTML >