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>ps_set_value</H1
><DIV
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><A
NAME="AEN192779"
></A
><P
> (PECL)</P
>ps_set_value -- Sets certain values</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192782"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>ps_set_value</B
> ( resource psdoc, string name, float value )<BR
></BR
><P
> Sets several values which are used by many functions. Parameters are by
definition float values.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192797"
></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
> The <CODE
CLASS="parameter"
>name</CODE
> can be one of the following:
<P
></P
><DIV
CLASS="variablelist"
><DL
><DT
>textrendering</DT
><DD
><P
> The way how text is shown.
</P
></DD
><DT
>textx</DT
><DD
><P
> The x coordinate for text output.
</P
></DD
><DT
>texty</DT
><DD
><P
> The y coordinate for text output.
</P
></DD
><DT
>wordspacing</DT
><DD
><P
> The distance between words relative to the width of a space.
</P
></DD
><DT
>leading</DT
><DD
><P
> The distance between lines in pixels.
</P
></DD
></DL
></DIV
>
</P
></DD
><DT
><CODE
CLASS="parameter"
>value</CODE
></DT
><DD
><P
> The value of the parameter.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192839"
></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="AEN192844"
></A
><H2
>参见</H2
><P
> <P
></P
><TABLE
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><TR
><TD
><A
HREF="function.ps-get-value.html"
><B
CLASS="function"
>ps_get_value()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.ps-set-parameter.html"
><B
CLASS="function"
>ps_set_parameter()</B
></A
></TD
></TR
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><P
></P
>
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