add LM 5 hw, caryatid

[light-and-matter.git] / lmenvironments.sty

% lmenvironments.sty
%   This is meant to be used by all the books. Nothing specific to the LM
%   series should go in here.
%-------------------- eg environment -------------------
\newlength{\egindent}
\setlength{\egindent}{3mm}
\newlength{\saveleftskip}
\newcommand{\myindented}[2]{%
  \setlength{\saveleftskip}{\leftskip}%
  \addtolength{\leftskip}{#1}#2%
 \par  \setlength{\leftskip}{\saveleftskip} \par%
}
\definecolor{egrulegray}{gray}{.6}
\newlength{\egrulehspace}
\setlength{\egrulehspace}{.5mm}
\newlength{\egrulelen}
\setlength{\egrulelen}{110.5mm}
\newcommand{\egrule}[1]{\makebox[0mm][l]{\color{egrulegray}\rule{#1}{0.5pt}}}
\newcommand{\egvrule}{\makebox[0mm][l]{\color{egrulegray}\rule{0.5pt}{2mm}}}
\newcommand{\egbothrules}[1]{\makebox[0mm][l]{\hspace{-0.5mm}\raisebox{1.5mm}{\egvrule}\raisebox{3.5mm}{\egrule{#1}}}}
\newcommand{\egtit}[2]{\egbothrules{#1}\textit{\hspace{\egrulehspace}#2\hfill{}\langexample{} \theegctr}}
\newcommand{\baretit}[1]{\egbothrules{\egrulelen}\textit{\hspace{\egrulehspace}#1}}
\newenvironment{eg}[2][3]
        {%
                \refstepcounter{egctr}%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \sffamily
                \pagebreak[#1]\noindent\egtit{\egrulelen}{#2}\\*\noindent\myeqnspacing\protect\sansmath%
                \indentedcorrstart% for margdown
                \setlength{\parindent}{0mm}%undone by normalparafmt
        }
        {%
                \normalparafmt
                \lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
                \indentedcorrend%
        }
\newenvironment{egwide}[2][3]
        {%
                \noindent\begin{minipagefullpagewidth}
                \refstepcounter{egctr}%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small\sffamily
                \pagebreak[#1]\noindent\egtit{169mm}{#2}\\*\noindent\myeqnspacing\protect\sansmath%
                \indentedcorrstart% for margdown
                \setlength{\parindent}{0mm}%undone by normalparafmt
        }
        {%
                \normalparafmt
                \lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
                \indentedcorrend%
                \end{minipagefullpagewidth}
        }
\newcommand{\xmark}{\anonymousinlinefig{x-mark}}
\newenvironment{egnoheader}
        {%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small\sffamily
                \noindent\protect\sansmath\noindent%
                \indentedcorrstart% for margdown
                \noindent
        }
        {%
                 \lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
                \indentedcorrend%
        }
\newcommand{\egquestion}{\noindent\ensuremath{\triangleright}\ }
\newcommand{\eganswer}{\noindent\ensuremath{\triangleright}\ }
\newenvironment{likeeg}
        {%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small\sffamily\noindent
        }
        {%
                 \par\setlength{\leftskip}{\saveleftskip} \par%
        }
\newcommand{\optionaltopictit}[1]{\egbothrules{\egrulelen}\textbf{\hspace{\egrulehspace}#1}}
\renewcommand{\thescctr}{\Alph{scctr}}
\newcommand{\scansref}[1]{$\triangleright$\ Answer, p. \pageref{scans:#1}}
\newcommand{\whichsc}{}
\newenvironment{selfcheck}[1]
        {%
                \refstepcounter{scctr}\label{sc:#1}\renewcommand{\whichsc}{#1}%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small\sffamily
                \noindent\hspace{-1mm}%
                %\egbothrules{\egrulelen}%
                \hspace{\egrulehspace}%
                \textit{\langselfcheck{}\ \thescctr}\\*\noindent\myeqnspacing\protect\sansmath%
                \setlength{\parindent}{0mm}%undone by normalparafmt
        }
        {%
                \normalparafmt
                 \hfill\scansref{\whichsc}\normalsize\normalfont\lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
        }
\newcommand{\worked}[2]
        {%
                \small\sffamily
                \vspace{1.5mm}\noindent\hspace{3.5mm}\hwtriangle\ \textit{Solved problem: #2\hfill{}page \pageref{hw:#1}, problem \ref{hw:#1}}
                \lmserifmath\par\normalsize\normalfont %\par %
        }
% The following is meant for a long block of text appearing inside <% marg() %>...<% end_marg %>
\newenvironment{margtopic}[1] % args is title
        {%
          \begin{sloppypar}
          \small\sffamily\myeqnspacing\protect\sansmath%
          \textbf{#1}\\
        }
        {%
          \end{sloppypar}
          \lmserifmath\normalsize\normalfont %
        }
% optional topics have titles with initial caps -- not any more???
\newenvironment{optionaltopic}[2][3]
        {%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small\sffamily
                \pagebreak[#1]\noindent\optionaltopictit{#2}\\*\noindent\myeqnspacing\protect\sansmath%
        }
        {%
                 \lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
        }
\newenvironment{offsettopic}[1][3]
        {%
                \pagebreak[#1]
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small\sffamily
                \noindent\myeqnspacing\protect\sansmath%
                \hspace{-5mm}%***************** KLUDGE *****************
        }
        {%
                 \lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
        }
\newenvironment{longquote}
        {%
                \setlength{\saveleftskip}{\leftskip}%
                \addtolength{\leftskip}{\egindent}%
                \small
                \myeqnspacing\protect\sansmath\noindent%
        }
        {%
                 \lmserifmath\par\setlength{\leftskip}{\saveleftskip} \par\myeqnspacing%
        }
\newenvironment{dialogline}[1]%
        {%
          \setlength{\saveleftskip}{\leftskip}%
          \addtolength{\leftskip}{10mm}%
          \noindent{}\sffamily\protect\sansmath%
          {\scshape{#1}: }
        }{%
          \par  \setlength{\leftskip}{\saveleftskip} \par%
          \lmserifmath
        }
\newcommand{\labelimportantintext}[1]{\textbf{#1}}
% The optional argument is a title, which should be lowercase.
\newenvironment{important}[1][]%
        {\begin{shaded}\ifthenelse{\equal{#1}{}}{}{\textbf{#1}\\*}}%
        {\end{shaded}}
\newenvironment{lessimportant}[1][]%
        {%
          \setlength{\saveleftskip}{\leftskip}%
          \addtolength{\leftskip}{10mm}%
          \noindent\ifthenelse{\equal{#1}{}}{}{\textbf{#1}\\*}%
        }{%
          \par  \setlength{\leftskip}{\saveleftskip} \par%
        }
\newenvironment{indentedblock}%
        {%
          \setlength{\saveleftskip}{\leftskip}%
          \addtolength{\leftskip}{10mm}%
          \noindent\hspace{-1.5mm}% kludge !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
        }{%
          \par  \setlength{\leftskip}{\saveleftskip} \par%
        }