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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<!-- splitted from ./en/functions/ps.xml, last change in rev -->
<refentry xml:id="function.ps-stringwidth" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ps_stringwidth</refname>
<refpurpose>Gets width of a string</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>float</type><methodname>ps_stringwidth</methodname>
<methodparam><type>resource</type><parameter>psdoc</parameter></methodparam>
<methodparam><type>string</type><parameter>text</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>fontid</parameter><initializer>0</initializer></methodparam>
<methodparam choice="opt"><type>float</type><parameter>size</parameter><initializer>0.0</initializer></methodparam>
</methodsynopsis>
<para>
Calculates the width of a string in points if it was output
in the given font and font size.
This function needs an Adobe font
metrics file to calculate the precise width. If kerning is turned on,
it will be taken into account.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>psdoc</parameter></term>
<listitem>
<para>
Resource identifier of the postscript file
as returned by <function>ps_new</function>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>text</parameter></term>
<listitem>
<para>
The text for which the width is to be calculated.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>fontid</parameter></term>
<listitem>
<para>
The identifier of the font to be used. If not font is specified
the current font will be used.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>size</parameter></term>
<listitem>
<para>
The size of the font. If no size is specified the current size
is used.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Width of a string in points.
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>ps_string_geometry</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-parent-document:nil
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