<?xml version="1.0" encoding="UTF-8"?>
<!--
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) ENPC - Jean-Philippe Chancelier
 *
 * Copyright (C) 2012 - 2016 - Scilab Enterprises
 *
 * This file is hereby licensed under the terms of the GNU GPL v2.0,
 * pursuant to article 5.3.4 of the CeCILL v.2.1.
 * This file was originally licensed under the terms of the CeCILL v2.1,
 * and continues to be available under such terms.
 * For more information, see the COPYING file which you should have received
 * along with this program.
 *
 -->
<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" xmlns:scilab="http://www.scilab.org" xml:id="xstringl" xml:lang="pt">
    <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>
