simplesolv/doc/libs/point.sty

%% Copyright 2021-2023 Ian Jauslin
%% 
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%% 
%%     http://www.apache.org/licenses/LICENSE-2.0
%% 
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.

%%
%% Points package:
%%   \point commands
%%

%% TeX format
\NeedsTeXFormat{LaTeX2e}[1995/12/01]

%% package name
\ProvidesPackage{point}[2017/06/13]

%% options
\newif\ifresetatsection
\DeclareOption{reset_at_section}{\resetatsectiontrue}
\DeclareOption{no_reset_at_section}{\resetatsectionfalse}
\newif\ifresetatsubsection
\DeclareOption{reset_at_subsection}{\resetatsubsectiontrue}
\DeclareOption{no_reset_at_subsection}{\resetatsubsectionfalse}
\newif\ifresetatsubsubsection
\DeclareOption{reset_at_subsubsection}{\resetatsubsubsectiontrue}
\DeclareOption{no_reset_at_subsubsection}{\resetatsubsubsectionfalse}
\newif\ifresetatsubsubsubsection
\DeclareOption{reset_at_subsubsubsection}{\resetatsubsubsubsectiontrue}
\DeclareOption{no_reset_at_subsubsubsection}{\resetatsubsubsubsectionfalse}
\newif\ifresetattheo
\DeclareOption{reset_at_theo}{\resetattheotrue}
\DeclareOption{no_reset_at_theo}{\resetattheofalse}

\def\point@defaultoptions{
  \ExecuteOptions{reset_at_section, reset_at_subsection, reset_at_subsubsection, reset_at_subsubsubsection, no_reset_at_theo}
  \ProcessOptions

  %% reset at every new section
  \ifresetatsection
    \let\point@oldsection\section
    \gdef\section{\resetpointcounter\point@oldsection}
  \fi
  %% reset at every new subsection
  \ifresetatsubsection
    \let\point@oldsubsection\subsection
    \gdef\subsection{\resetpointcounter\point@oldsubsection}
  \fi
  %% reset at every new subsubsection
  \ifresetatsubsubsection
    \let\point@oldsubsubsection\subsubsection
    \gdef\subsubsection{\resetpointcounter\point@oldsubsubsection}
  \fi
  %% reset at every new subsubsubsection
  \ifresetatsubsubsubsection
    \let\point@oldsubsubsubsection\subsubsubsection
    \gdef\subsubsubsection{\resetpointcounter\point@oldsubsubsubsection}
  \fi

  %% reset at every new theorem
  \ifresetattheo
    \ifdefined\iantheotrue
      \let\point@oldtheo\theo
      \gdef\theo{\resetpointcounter\point@oldtheo}
    \fi
  \fi
}


%% point
% counter
\newcounter{pointcount}
\def\point{
  \stepcounter{pointcount}
  \setcounter{subpointcount}{0}
  % hyperref anchor (only if the class is 'ian')
  \ifdefined\ifianclass
    \hrefanchor
    % define tag (for \label)
    \xdef\tag{\thepointcount}
  \fi
  % header
  \indent{\bf \thepointcount\ - }
}

%% subpoint
% counter
\newcounter{subpointcount}
\def\subpoint{
  \stepcounter{subpointcount}
  \setcounter{subsubpointcount}0
  % hyperref anchor (only if the class is 'ian')
  \ifdefined\ifianclass
    \hrefanchor
    % define tag (for \label)
    \xdef\tag{\thepointcount-\thesubpointcount}
  \fi
  % header
  \indent\hskip.5cm{\bf \thepointcount-\thesubpointcount\ - }
}

%% subsubpoint
% counter
\newcounter{subsubpointcount}
\def\subsubpoint{
  \stepcounter{subsubpointcount}
  % hyperref anchor (only if the class is 'ian')
  \ifdefined\ifianclass
    \hrefanchor
    % define tag (for \label)
    \xdef\tag{\thepointcount-\thesubpointcount-\thesubsubpointcount}
  \fi
  \indent\hskip1cm{\bf \thepointcount-\thesubpointcount-\thesubsubpointcount\ - }
}


%% reset point counters
\def\resetpointcounter{
  \setcounter{pointcount}{0}
  \setcounter{subpointcount}{0}
  \setcounter{subsubpointcount}{0}
}



%% end
\point@defaultoptions
\endinput