<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ps_set_info</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_set_border_style" HREF="function.ps-set-border-style.html"><LINK REL="NEXT" TITLE="ps_set_parameter" HREF="function.ps-set-parameter.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-set-border-style.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-set-parameter.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ps-set-info" ></A >ps_set_info</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN192590" ></A ><P > (PECL)</P >ps_set_info -- Sets information fields of document</DIV ><DIV CLASS="refsect1" ><A NAME="AEN192593" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >ps_set_info</B > ( resource p, string key, string val )<BR ></BR ><P > Sets certain information fields of the document. This fields will be shown as a comment in the header of the PostScript file. If the document is converted to pdf this fields will also be used for the document information. </P ><P > The <TT CLASS="literal" >BoundingBox</TT > is usually set to the value given to the first page. This only works if <A HREF="function.ps-findfont.html" ><B CLASS="function" >ps_findfont()</B ></A > has not been called before. In such cases the BoundingBox would be left unset unless you set it explicitly with this function. </P ><P > This function will have no effect anymore when the header of the postscript file has been already written. It must be called before the first page or the first call of <A HREF="function.ps-findfont.html" ><B CLASS="function" >ps_findfont()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN192613" ></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" >key</CODE ></DT ><DD ><P > The name of the information field to set. The values which can be set are <TT CLASS="literal" >Keywords</TT >, <TT CLASS="literal" >Subject</TT >, <TT CLASS="literal" >Title</TT >, <TT CLASS="literal" >Creator</TT >, <TT CLASS="literal" >Author</TT >, <TT CLASS="literal" >BoundingBox</TT >, and <TT CLASS="literal" >Orientation</TT >. Be aware that some of them has a meaning to PostScript viewers. </P ></DD ><DT ><CODE CLASS="parameter" >value</CODE ></DT ><DD ><P > The value of the information field. The field <TT CLASS="literal" >Orientation</TT > can be set to either <TT CLASS="literal" >Portrait</TT > or <TT CLASS="literal" >Landscape</TT >. The <TT CLASS="literal" >BoundingBox</TT > is a string consisting of four numbers. The first two numbers are the coordinates of the lower left corner of the page. The last two numbers are the coordinates of the upper right corner. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > Up to version 0.2.6 of pslib, the BoundingBox and Orientation will be overwritten by <A HREF="function.ps-begin-page.html" ><B CLASS="function" >ps_begin_page()</B ></A >, unless <A HREF="function.ps-findfont.html" ><B CLASS="function" >ps_findfont()</B ></A > has been called before. </P ></BLOCKQUOTE ></DIV ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN192648" ></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="AEN192653" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.ps-findfont.html" ><B CLASS="function" >ps_findfont()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.ps-begin-page.html" ><B CLASS="function" >ps_begin_page()</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-set-border-style.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-set-parameter.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ps_set_border_style</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_set_parameter</TD ></TR ></TABLE ></DIV ></BODY ></HTML >