Linebreak não funciona em títulos de seção modificados com tikz

Linebreak não funciona em títulos de seção modificados com tikz

Tenho um problema com títulos longos de subseções: \\não está funcionando.

Como sou novo no Latex, adotei esse lindo templatehttp://www.fluortools.com/misc/LaTeXtemplatee modifiquei-o para minhas necessidades.

No entanto, no momento, estou preso a quebras de linha nos títulos de subseções.

Aqui está um MWE:

\documentclass[a4paper,12pt,oneside]{scrbook}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[bitstream-charter]{mathdesign}
\usepackage[scaled]{berasans}
\usepackage[scaled]{beramono} 
 \usepackage[english]{babel}
\usepackage[left=3cm,right=3cm,top=2.5cm,bottom=3cm,includehead,headheight=13.6pt]{geometry}
\usepackage{titlesec}
\usepackage{tikz}
\usetikzlibrary{calc,decorations,decorations.pathmorphing,arrows,matrix,positioning,patterns}
\usepackage{xcolor}
\selectcolormodel{cmyk}
 \newcommand\boxedSection[3]{{%
%
     \begin{tikzpicture}[inner sep=#3,line width=1.0pt]
         \node[anchor=east,rectangle,draw] at (0,0) (counter) {\textbf{#2}};
             \draw (counter.south west)  ++(.0pt,.5pt)-- ++($(\linewidth,0) - (2.5pt,0)$);
\node [right of=counter,anchor=west]{#1};
     \end{tikzpicture}
 }}
 \newcommand\boxedSectionB[3]{{%
%
     \begin{tikzpicture}[inner sep=#3,line width=1pt]
         \node[anchor=east,rectangle,draw,fill=black] at (0,0) (counter) {\color{white}\textbf{#2}};
             \draw (counter.south west) ++(.0pt,.5pt)-- ++($(\linewidth,0) - (2.5pt,0)$);
\node [right of=counter,anchor=west]{#1};
     \end{tikzpicture}
 }}
\newcommand\boxedsection[1]{\boxedSectionB{#1}{\thesection}{2mm}}
\newcommand\boxedsubsection[1]{\boxedSection{#1}{\thesubsection}{1.7mm}}
\newcommand\boxedsubsubsection[1]{\boxedSection{#1}{\thesubsubsection}{1.5mm}}
 \titleformat{\section}[hang]%
     {\usekomafont{section}}%
     {}%
     {.0em}%
     {\filright\boxedsection}%

 \titleformat{\subsection}[hang]%
     {\usekomafont{subsection}}%
     {}%
     {.0em}%
     {\filright\boxedsubsection}%

 \titleformat{\subsubsection}[hang]%
     {\usekomafont{subsubsection}}%
     {}%
     {.0em}%
     {\filright\boxedsubsubsection}%

\titlespacing{\section}{0pt}{1.5cm}{-1cm}
\titlespacing{\subsection}{0pt}{1.5cm}{-1cm}
\titlespacing{\subsubsection}{0pt}{6pt}{6pt}
\titlespacing{\paragraph}{}{0pt}{0pt}


\begin{document}

\subsection{This title is really really really long so I'd liked to have a \\line break but instead is just go on and on ...}

\end{document}

Assim que eu removo a parte boxedSection no titleformat, o linebreak with \\funciona novamente, mas é claro que o belo layout também é removido.

Alguém poderia modificar o MWE para que a quebra de linha funcione novamente, mas o bom layout seja mantido.

Muito obrigado!!

Mischko

EDITAR Então encontrei uma solução que funciona bem para o meu propósito. Como sugere touhami, adicionei text width=13cme anchor=west removi a linha no boxedSection, deixando o boxedSectionB inalterado. Então o código fica assim:

     \newcommand\boxedSection[3]{{%
%
     \begin{tikzpicture}[inner sep=#3,line width=1.0pt]
         \node[anchor=east,rectangle,draw] at (0,0) (counter) {\textbf{#2}};   
\node [right of=counter,anchor=west,text width=13cm]{#1};
     \end{tikzpicture}
 }}

E os resultados são assim: insira a descrição da imagem aqui

Responder1

Atualizar

Aqui está outra sugestão sem pacote titlesec. Agora não há regras abaixo dos títulos.

\documentclass[a4paper,12pt,oneside]{scrbook}[2015/10/03]

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[bitstream-charter]{mathdesign}
\usepackage[scaled]{berasans}
\usepackage[scaled]{beramono} 
 \usepackage[english]{babel}
\usepackage[margin=3cm,top=2.5cm,includehead,headheight=13.6pt]{geometry}
\usepackage{xcolor}

\setcounter{secnumdepth}{\subsubsectionnumdepth}% subsubsection numbered

\RedeclareSectionCommands[
  font=\normalsize,
  %indent=-1em
]{section,subsection,subsubsection}

\newcommand*\BoxedSectionNumber[2]{{%
  \setlength\fboxrule{1pt}%
  \setlength\fboxsep{#2}%
  \ifstr{#1}{section}{%
    \colorbox{darkgray}{\textcolor{white}{\csname the#1\endcsname}}%
  }{\fbox{\csname the#1\endcsname}}%
  \hspace*{2\fboxsep}%
}}

\renewcommand*\sectionformat{\BoxedSectionNumber{section}{2mm}}
\renewcommand*\subsectionformat{\BoxedSectionNumber{subsection}{1.7mm}}
\renewcommand*\subsubsectionformat{\BoxedSectionNumber{subsection}{1.5mm}}

\newsavebox\SectionNumberBox

\renewcommand*\sectionlinesformat[4]{%
  \sbox{\SectionNumberBox}{\hspace*{#2}#3}%
  \noindent\usebox\SectionNumberBox%
  \parbox{\dimexpr\textwidth-\wd\SectionNumberBox\relax}{#4}%
  \par\nobreak%
}

\usepackage{blindtext}% dummy text

\begin{document}
\section{Section title}
\blindtext

\subsection{This title is really really really long so I'd liked
      to have a line break but instead is just go on and on ...}
\blindtext
\subsubsection{Subsubsection title}
\blindtext
\end{document}

Resultado:

insira a descrição da imagem aqui

Se você descomentar indent=-1emvocê receberá

insira a descrição da imagem aqui


Resposta original

Observe que o uso do pacote titlesecjunto com uma classe KOMA-Script não é recomendado. Você receberá avisos do KOMA-Script e do titlesec.

Aqui está uma sugestão sem titlesece tikzque precisa de pelo menos KOMA-Script versão 3.19a (atual no CTAN).

\documentclass[a4paper,12pt,oneside]{scrbook}[2015/10/03]

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[bitstream-charter]{mathdesign}
\usepackage[scaled]{berasans}
\usepackage[scaled]{beramono} 
 \usepackage[english]{babel}
\usepackage[left=3cm,right=3cm,top=2.5cm,bottom=3cm,includehead,headheight=13.6pt]{geometry}
\usepackage{xcolor}

\setcounter{secnumdepth}{\subsubsectionnumdepth}% subsubsection numbered

\RedeclareSectionCommands[font=\normalfont]{section,subsection,subsubsection}
\RedeclareSectionCommands[
  beforeskip=-1.5cm,
  afterskip=1cm,
  font=\normalfont
]{section,subsection}
\RedeclareSectionCommand[
  beforeskip=-12pt,
  afterskip=6pt,
  font=\normalfont
]{subsubsection}

\newcommand*\sectionnumberfboxsep{2mm}
\newcommand*\subsectionnumberfboxsep{1.7mm}
\newcommand*\subsubsectionnumberfboxsep{1.5mm}

\renewcommand*\sectionformat{{%
  \setlength\fboxsep{\sectionnumberfboxsep}%
  \setlength\fboxrule{1pt}%
  \colorbox{black}{\bfseries\textcolor{white}{\thesection}}%
}}
\renewcommand*\subsectionformat{{%
  \setlength\fboxsep{\subsectionnumberfboxsep}%
  \setlength\fboxrule{1pt}%
  \fbox{\bfseries\thesubsection}%
}}
\renewcommand*\subsubsectionformat{{%
  \setlength\fboxsep{\subsubsectionnumberfboxsep}%
  \setlength\fboxrule{1pt}%
  \fbox{\bfseries\thesubsubsection}%
}}
\makeatletter
\renewcommand*\sectionlinesformat[4]{%
  \ifstr{#1}{section}{%
    \leavevmode\rlap{\rule[\dimexpr-\sectionnumberfboxsep-1pt\relax]{\textwidth}{1pt}}%
    \parbox[b]{3em}{#3}\parbox[b]{\dimexpr\textwidth-3em}{#4}\par\nobreak%
  }{%
  \ifstr{#1}{subsection}{%
    \leavevmode\rlap{\rule[\dimexpr-\subsectionnumberfboxsep-1pt\relax]{\textwidth}{1pt}}%
    \parbox[b]{4em}{#3}\parbox[b]{\dimexpr\textwidth-4em}{#4}\par\nobreak%
  }{%
  \ifstr{#1}{subsubsection}{%
    \leavevmode\rlap{\rule[\dimexpr-\subsubsectionnumberfboxsep-1pt\relax]{\textwidth}{1pt}}%
    \parbox[b]{4.75em}{#3}\parbox[b]{\dimexpr\textwidth-4.75em}{#4}\par\nobreak%
  }{%
    \@hangfrom{\hspace*{#2}#3}{#4}%
  }}}%
}
\makeatletter

\usepackage{blindtext}% dummy text

\begin{document}
\section{Section title}
\blindtext
\subsection{This title is really really really long so I'd liked to have a line break but instead is just go on and on ...}
\blindtext
\subsubsection{Subsubsection title}
\blindtext
\end{document}

insira a descrição da imagem aqui

informação relacionada