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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) ENPC - Jean-Philippe Chancelier
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
-->
<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:id="xstringl" xml:lang="en">
<refnamediv>
<refname>xstringl</refname>
<refpurpose>computa uma caixa que cerca strings</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Seqüência de Chamamento</title>
<synopsis>rect=xstringl(x,y,str,[fontId,fontSize])</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parâmetros</title>
<variablelist>
<varlistentry>
<term>rect</term>
<listitem>
<para>vetor de reais de 4 entradas definindo a caixa </para>
</listitem>
</varlistentry>
<varlistentry>
<term>x,y</term>
<listitem>
<para>escalares reais, coordenadas do ponto infeirior esquerdo
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>str</term>
<listitem>
<para>matriz de strings </para>
</listitem>
</varlistentry>
<varlistentry>
<term>fontId</term>
<listitem>
<para>um inteiro especificando o tipo de fonte </para>
</listitem>
</varlistentry>
<varlistentry>
<term>fontSize</term>
<listitem>
<para>um inteiro especificando o tamanho da fonte</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Descrição</title>
<para>
<literal>xstringl</literal> retorna em
<literal>rect=[x,y,w,h]</literal> (ponto superior esquerdo, largura,
altura) o tamanho do retângulo na escala de gráficos corrente que cerca os
strings <literal>str</literal> escritos na localização
<literal>x,y</literal> (ponto inferior esquerdo).
</para>
<para>O resultado pode ser aproximado utilizando-se um driver
Postscript.
</para>
</refsection>
<refsection>
<title>Exemplos</title>
<programlisting role="example"><![CDATA[
plot2d([0;1],[0;1],0)
str=["Scilab" "não";"é" "elisaB"];
r=xstringl(0.5,0.5,str)
xrects([r(1) r(2)+r(4) r(3) r(4)]')
xstring(r(1),r(2),str)
plot2d([0;1],[0;1],0)
str=["Scilab" "não";"é" "Matlab"];
r2 = xstringl(0.5,0.5,str,2,5)
xrects([r2(1) r2(2)+r2(4) r2(3) r2(4)]')
xstring(r2(1),r2(2),str)
txt2=gce();
txt2.font_size = 5;
txt2.font_style = 2;
]]></programlisting>
</refsection>
<refsection role="see also">
<title>Ver Também</title>
<simplelist type="inline">
<member>
<link linkend="titlepage">titlepage</link>
</member>
<member>
<link linkend="xstring">xstring</link>
</member>
<member>
<link linkend="xstringl">xstringl</link>
</member>
<member>
<link linkend="xtitle">xtitle</link>
</member>
<member>
<link linkend="stringbox">stringbox</link>
</member>
</simplelist>
</refsection>
</refentry>
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