chronos-lib-styles.sty

% !TEX encoding = UTF-8 Unicode
%% Copyright 2023 Clea F. Rees
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% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
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%   http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
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% This work has the LPPL maintenance status `maintained'.
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% The Current Maintainer of this work is Clea F. Rees.
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% This work consists of all files listed in manifest.txt.
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\RequirePackage{chronos}
\ProvidesPackageSVN{$Id: chronos-lib-styles.sty 9897 2023-11-28 03:07:45Z cfrees $}[\filebase \revinfo]
\pgfqkeys{/chronos}{%
% BEGIN styles XXX
  % BEGIN on line styles
  modern/.style={%
    /chronos/.cd,
    modern/.meaning to context,
    colour scheme=modern,
    no colour rotation,
    timeline={%
      dates=1500:1900,
      timeline years=on line,
      timeline line={chronos timeline background colour, opacity=1},
      timeline height'=5mm,
      timeline marks,
      timeline border height'=5pt,
      major step font=\sffamily\bfseries\small,
      minor step font=\sffamily\bfseries\footnotesize,
      eras font=\sffamily\bfseries,
      timeline mark={line width=.4pt, shorten <=-2pt, shorten >=0pt},
      timeline minor mark={line width=.2pt, shorten <=-2pt, shorten >=0pt},
    },
    every chronos connectors'=coordinate,
    every text tag connectors+={circle, anchor=center, draw=none, fill=none, minimum size=\pgflinewidth},
    connections={draw=##1, {Triangle[width=0pt 3,reversed,length=0pt 1.5]}-{Triangle[width=0pt 5,reversed,length=0pt 2.5]}},
    period/line={fill=chronos timeline foreground colour, blend mode=overlay},
    life/line={fill=chronos timeline foreground colour, blend mode=overlay},
    event/line={draw=chronos timeline foreground colour, thick, blend mode=overlay},
    every text tags={fill=chronos main background colour, text=####1, fill opacity=.75, text opacity=1, draw=none, rounded corners, align=center, font=\sffamily\footnotesize},
    only years,
    without eras,
    connections on=background,
    subheadings style={align=center, anchor=base, inner sep=0pt, outer sep=0pt, text=chronos main colour!75!chronos main background colour, opacity=.8, font=\sffamily\footnotesize},
    headings style={align=center, anchor=base, inner sep=0pt, outer sep=0pt, text=chronos main colour!75!chronos main background colour, opacity=.8, font=\sffamily\bfseries\small},
    main/frame={inner sep=5pt, ultra thick, draw=chronos main colour, fill=none,},% oedd chronos@prifliw@cefndir
    main/title={/chronos/main/@frame, font=\sffamily\huge\bfseries, text=chronos main colour, anchor=center, align=center, draw=chronos main colour,ultra thick,drop shadow,fill=chronos main background colour,fill opacity=1},
    headings drops'=10pt:10pt:7.5pt,
    bce year label=BCE,
    ce year label=CE,
    levels=3:3,
  },
  lavender menace/.style={%
    /chronos/.cd,
    lavender menace/.meaning to context,
    modern,
    colour scheme=lavender,
    rotate all colours,
    every text tags+={draw=####1,sharp corners,text opacity=1,fill opacity=1,draw opacity=1,drop shadow},
    period/line+={top color=chronosSilver,bottom color=chronos timeline border outer colour,fill opacity=1},
    life/line+={top color=chronosSilver,bottom color=chronos timeline border outer colour,fill opacity=1},
    main/title+={text=chronos main colour!75!chronosDarkGray},
  },
  serif on line/.style={%
    /chronos/.cd,
    serif on line/.meaning to context,
    no colour rotation,
    colour scheme=default,
    text tag connectors'={fill=##1, opacity=1, circle, minimum size=2.5pt, anchor=center, inner sep=0pt, outer sep=0pt},
    chronos connectors'={fill=##1, opacity=.75, circle, minimum size=2.5pt, anchor=center, inner sep=0pt, outer sep=0pt},
    timeline ce label={CE},
    timeline bce label={BCE},
    special date=none,
    timeline={%
      start date={1800-01-01},
      end date={1900-01-01},
      timeline years=on line,
      timeline marks,
      timeline year={text=chronos timeline foreground colour, align=center},
      timeline mark={draw=chronos timeline foreground colour, thick, shorten >=2.5pt},
      timeline minor mark={draw=chronos timeline foreground colour, thick, shorten >=3.5pt},
      timeline bare mark={draw=chronos timeline foreground colour, semithick, shorten >=2pt, shorten <=2pt},
      minor years,
      step divisions=2,
      timeline line={chronos timeline background colour},
      major step font=\normalfont\bfseries,
      minor step font=\normalfont\bfseries\small,
      eras font=\normalfont\bfseries,
    },
    headings style={text=chronos main colour!75!chronos main background colour, font=\footnotesize\uishape},
    subheadings style={font=\scriptsize\uishape,text=chronos main colour!75!chronos main background colour},
    event/text tag+={font=\small\scshape},
    period/text tag+={font=\small\scshape},
    life/text tag+={font=\small\scshape},
    period/line+={fill=##1, fill opacity=.25},
    life/line+={fill=##1, fill opacity=.25},
    every text tags+={text=####1!75!black},% add global default o/w ignored (ond nid eisiau inner sep=0pt)
    levels=3:3,
    main/title={font=\Large\bfseries,text=chronos main colour,draw=none},
    frame,
    main/frame={draw=chronos timeline background colour, ultra thick},
  },
  rainbow serif/.style={%
    /utils/exec={\selectcolormodel{rgb}},
    /chronos/.cd,
    rainbow serif/.meaning to context,
    serif on line,
    colour scheme=xcolseries,
    rotate all colours,
    timeline={%
      dates=1500:2100,
      timeline mark eras,
      timeline bare marks=false,
    },
    only years,
    without eras,
  },
  sober judge/.style={%
    /chronos/.cd,
    sober judge/.meaning to context,
    colour scheme=sobriety,
    timeline={%
      start date=1001-10-01,
      end date=1003-06-14,
      step years=1,
      step divisions=6,
      timeline minor marks,
      timeline bare marks,
    },
    ce year label=CE,
    levels=3:3,
    no colour rotation,
%     period/line'={draw=##1,fill=none},
%     life/line'={fill=none},
    every connections'={draw=####1, -{Triangle[width=1.5pt, reversed, length=.75pt, fill=####1]}},
    every text tags'={fill opacity=.75, fill=####1!25, draw=####1, rounded corners, font=\footnotesize\sffamily, text=chronos timeline foreground colour},
    main/title={font=\sffamily\bfseries\LARGE, text=chronos main colour},
    main/frame={draw=chronos main colour, line width=1pt, rounded corners},
    headings style={font=\rmfamily\small\itshape,text=chronos main colour!75!chronos main background colour},
    subheadings style={/chronos/@amseraumawr,font=\scriptsize\rmfamily\itshape},
    every lines+={fill=none,draw=none},
  },
  % END on line styles
  % BEGIN off line styles
  somewhat plain/.style={%
    /chronos/.cd,
    somewhat plain/.meaning to context,
    no colour rotation,
    colour scheme=default,
    timeline={%
      major step font=\normalfont\sffamily\small\bfseries,
      minor step font=\normalfont\sffamily\footnotesize,
      eras font=\normalfont\normalsize\sffamily,
      timeline width'=100mm,
      timeline years=above,
      timeline ce label={CE},
      timeline bce label={BCE},
      timeline margin'=12.5pt,
      minor years=false,
      start=-500,
      end=2050,
      timeline year={inner xsep=0pt},
    },
    special date=none,
    ce year label={CE},
    bce year label={BCE},
    text tag yshift'=-10pt,
    every text tags+={fill=chronos main background colour,fill opacity=.25,text opacity=1,font=\sffamily\small},
    every connections+={draw=####1,{Triangle[width=0pt 3,reversed,length=0pt 1.5]}-{Triangle[width=0pt 3,reversed,length=0pt 1.5]}},
    every event below,
    every period below,
    every life below,
    levels=0:3,
    frame,
    headings style={font=\footnotesize\sffamily,text=chronos main colour!75!chronos main background colour},
    subheadings style={/chronos/@amseraumawr,font=\scriptsize\sffamily},
    main/frame={draw=chronos main colour!75!chronos main background colour,semithick},
    main/title={/chronos/main/title lines={draw=chronos main colour!50!chronos main background colour,thick},text=chronos main colour!75!chronos main background colour,font=\Large\sffamily,},
    headings drops'=12pt:10pt:7.5pt,
    headings border'=30pt,
  },
  contemporary 90/.style={%
    /chronos/.cd,
    contemporary 90/.meaning to context,
    colour scheme=contninety,
    every text tags+={text=####1,font=\sffamily},
    every lines+={line width=1pt},
    no colour rotation,
    timeline={%
      start date=2002-01-01,
      end date=2016-12-31,
      timeline arrow,
      conditional timeline arrow={%
        timeline/timeline width-=3pt+4.5\timelineht,
        timeline/timeline line+={shorten >={-3pt-4.5\timelineht}, -Stealth},
        before headings+={%
          \path (chronos post) -- +(3pt+4.5\timelineht,0pt);
        },
      }{},
      timeline marks,
      timeline minor marks,
      timeline mark={ultra thick},
      timeline minor mark={thick},
      step divisions=4,
      step major years=2,
      timeline year={fill=none},
      timeline margin'=5mm,
      timeline width'=90mm,
      timeline year={rotate=90},
      major step font=\sffamily\upshape\tlstyle\bfseries,
      minor step font=\sffamily\upshape\tlstyle,
      eras font=\sffamily\upshape\tlstyle\bfseries,
      timeline years=above,
      timeline years anchor=west,
    },
    without eras,
    every event below,
    every life below,
    every period below,
    levels=0:3,
    frame,
    headings style={font=\small\sffamily\plstyle,text=chronos main colour!80!chronos main background colour},
    subheadings style={font=\footnotesize\sffamily\plstyle,text=chronos main colour!60!chronos main background colour},
    main/frame={double=chronos timeline foreground colour!25!chronos timeline background colour,draw=chronos timeline foreground colour!75!chronos timeline background colour,thin},
    main/title={font=\sffamily\upshape\plstyle\bfseries\huge,text=chronos main colour},
  },
  blues below/.style={%
    /utils/exec={\selectcolormodel{rgb}},
    /chronos/.cd,
    blues below/.meaning to context,
    colour scheme=blues,
    rotate all colours,
    timeline={%
      timeline years=above,
      timeline marks,
      timeline minor marks,
      step minor year=50,
      step divisions=10,
      step major year=100,
      dates=1550:2050,
      timeline height'=3pt,
      timeline line={chronos timeline foreground colour,double=chronos timeline background colour,line width=\timelineht/3,double distance=\timelineht/3},
      timeline arrow,
      conditional timeline arrow={%
        timeline/timeline line+={Bar-Latex,shorten <=-\timelineht/3,shorten >=-3pt-2.1\timelineht},
        timeline/timeline width-={3pt+2.43\timelineht},
        before headings+={\path (chronos post) -- ++(3pt+2.1\timelineht,0pt) coordinate (chronos arrow tip) (chronos pre) -- ++(-\timelineht/3,0pt) coordinate (chronos arrow tail);},
      }{},
      timeline mark={chronos timeline foreground colour,line width=.6pt,shorten >=-4pt},
      timeline minor mark={chronos timeline foreground colour,line width=.5pt,shorten >=-3.5pt},
      timeline bare mark={chronos timeline foreground colour,line width=.3pt,shorten >=-2.5pt},
      timeline year={fill=none,text=chronos timeline foreground colour,rotate around={45:(chronos year \chronosyeari |- chronos top)}},
      major step font=\sffamily\footnotesize\tlstyle,
      timeline years anchor=south west,
      minor step font=\sffamily\scriptsize\tlstyle,
      timeline margin'=17.5pt,
    },
    minor year format={!Y},
    every event below,
    every life below,
    every period below,
    levels=0:3,
    headings style+={text=chronos main colour!75!chronos main background colour,font=\small\itshape\bfseries},
    subheadings style+={text=chronos main colour!75!chronos main background colour,font=\footnotesize\itshape},
    main/title+={font=\LARGE,text=chronos timeline foreground colour,draw=chronos timeline background colour,semithick},
    main/frame+={thick,draw,chronos timeline foreground colour,double=chronos timeline background colour},
    copyright={font=\footnotesize\sffamily, inner sep=0pt, outer sep=0pt, text=chronos timeline foreground colour!50!chronos main background colour},
    copyright/rotate=90,
    copyright/tag anchor=north west,
  },
  timeline year rotate/.code={%
  },
  flipping blues/.style={%
    /chronos/.cd,
    flipping blues/.meaning to context,
    blues below,
    timeline={%
      timeline years=below,
      timeline year={fill=none,rotate around={-90:(chronos year \chronosyeari)},text=chronos timeline foreground colour},
      timeline years anchor=north west,
    },
    every event above,
    every life above,
    every period above,
    levels=3:0,
  },
  rotated 45/.style={%
    /chronos/.cd,
    rotated 45/.meaning to context,
    colour scheme=default,
    rotate all colours,
    timeline={%
      start date={{-25}-01-01},
      end date={20-01-01},
      step major years=5,
      timeline years=off line,
      timeline years=above,
      timeline marks,
      timeline font=\scriptsize,
      mark at era switch,
    },
    only text,
    year format={!Y !E},
    lines={draw=#1},
    every text tags+={rotate=-45},
    event/tag+={tag anchor=west},
    period/tag+={tag anchor=west},
    life/tag+={tag anchor=west},
    text tag yshift'=2.5pt,
    every event below,
    every period below,
    every life below,
    no connectors,
    no connections,
    lines on=foreground,
    frame,
    every text tags+={font=\sffamily},
    main/frame={draw=chronos main colour,rounded corners=10pt,thick},
    main/title={draw=chronos main colour,rounded corners=3pt,semithick,font=\sffamily\LARGE},
    headings style={font=\itshape\small\bfseries,text=chronos main colour!50!chronos main background colour},
    subheadings style={font=\itshape\small,text=chronos timeline foreground colour!50!chronos timeline background colour},
  },
  off line colour/.style={% ateb: https://tex.stackexchange.com/a/324106/
    /chronos/.cd,
    off line colour/.meaning to context,
    colour scheme=offlinebasic,
    rotate all colours,
    timeline={%
      timeline width'=120mm,
      timeline height'=3pt,
      start date={-3000}-01-01,
      end date={-2000}-01-01,
      timeline font=\sffamily\tiny,
      timeline year={text=chronos main colour},
      timeline arrow,
      conditional timeline arrow={%
        timeline/timeline width-=#1,
        timeline/timeline line+={%
          shorten >={-#1}, -{Triangle Cap[length=#1]},
        },
        before headings+={%
          \path (chronos post) -- +(#1,0pt);
        },
      }{},
      timeline border height'=0pt,
      step major years=100,
      step minor years=0,
      step divisions=0,
      timeline years=below,
      timeline marks,
      timeline minor marks=false,
      minor years=false,
      timeline bare marks=false,
    },
    every text tags+={text=####1!75!black,font=\sffamily\scriptsize,fill=chronos main background colour,fill opacity=.75},
    every connections+={draw=####1,{Triangle[width=0pt 3,reversed,length=0pt 1.5]}-{Triangle[width=0pt 3,reversed,length=0pt 1.5]}},
    event/line'={},
    year format={!q!Y},
    event/date format={!q!Y},
    main/title={font=\sffamily\Large,text=chronos timeline foreground colour},
    chronos tikz+={%
      \ifchronos@timeline@showyears
        \scoped[on chronos middle ground layer]{\fill [chronos main background colour, fill opacity=.75] (chronos pre) -| (chronos post |- chronos phantom year.south) -| cycle ;}
      \fi
    },
  },
  off line colour/.default=20mm,
  off line color/.forward to=/chronos/off line colour,
  off line colour alt/.style={%
    /chronos/.cd,
    off line colour alt/.meaning to context,
    off line colour=#1,
    % use cronoleg colours
    colour scheme=offlinealt,
    rotate all colours,
    event/colours below from clist={lliwiau_byw_isod},
    event/colours above from clist={lliwiau_byw_uchod},
  },
  off line colour alt/.default=20mm,
  off line color alt/.forward to=/chronos/off line colour alt,
  off line simple/.style={% https://tex.stackexchange.com/a/324106/
    /chronos/.cd,
    off line simple/.meaning to context,
    off line colour=#1,
    rotate no colours,
  },
  off line simple/.default=20mm,
  simple arrow/.style={% https://tex.stackexchange.com/a/342699/
    /chronos/.cd,
    simple arrow/.meaning to context,
    timeline={%
      start date={1-01-01},
      end date={2000-01-01},
      step major years=250,
      timeline height'=2.5mm,
      timeline years=off line,
      timeline width'=200mm,
      timeline arrow,
      conditional timeline arrow={%
        timeline/timeline width-=#1,
        timeline/timeline line+={shorten >={-#1}, -{Triangle Cap[length=#1]}},
        before headings+={%
          \path (chronos post) -- +(#1,0pt);
        },
      }{},
      mark at era switch=false,
    },
    date format={!d/!m/!Y},
    every event below,
    every period below,
    every life below,
    no colour rotation,
    headings style={font=\footnotesize\itshape},
    subheadings style={font=\scriptsize\itshape},
  },
  simple arrow/.default=10mm,
  event splitter/.style={% https://tex.stackexchange.com/a/325890/
    /chronos/.cd,
    event splitter/.meaning to context,
    no colour rotation,
    timeline={%
      start date=2014-01-13,
      end date=2014-02-22,
      timeline width'=150mm,
      timeline margin'=0pt,
      timeline era margin'=0pt,
      timeline years=none,
      timeline years=off line,
    },
    event/date format={!b !d \thinspace !Y},
    event dates split,
    text tag yshift'=3pt,
    event text tag={font=\sffamily\small},
    no connectors,
    every event below,
    main/title={font=\sffamily\Large},
    frame,
    main/frame={draw},
  },
  % END off line styles
  % BEGIN no year styles
  date centric/.style={%
    /chronos/.cd,
    date centric/.meaning to context,
    timeline={%
      timeline width'=150mm,
      timeline height'=5mm,
      start date=1935-01-01,
      end date=2010-12-31,
      timeline font=\sffamily\small,
      timeline border height'=5pt,
    },
    event/text tag+={font=\sffamily\scriptsize, fill=none},
    no colour rotation,
    event/default colour=chronos main colour,
    event years on line, 
    main/title+={font=\sffamily\LARGE,text=chronos main colour,/chronos/main/title lines={draw=chronos timeline background colour,line width=1.5pt}},
  },
  lines on line/.style={% https://tex.stackexchange.com/a/324453/
    /chronos/.cd,
    lines on line/.meaning to context,
    rotate all colours,
    timeline={%
      timeline width'=120mm,
      timeline height'=#1,
      start date=01-01-01,
      end date=2016-12-31,
      timeline years=none,
      timeline years=above,
      timeline arrow,
      conditional timeline arrow={%
        timeline/timeline width'-=20mm,
        timeline/timeline line+={shorten >=-20mm, -{Triangle Cap[length=20mm]}},
        before headings+={%
          \path (chronos post) -- +(20mm,0pt);
        },
      }{},
    },
    only years,
    period/line+={line width=#1,draw=##1},
    life/line+={line width=#1,draw=##1},
    line yshift=.5*#1,
    event/line+={semithick},
    text tag yshift=2.5pt+.5*#1,
    every event above,
    every period below,
    every life below,
    headings style={font=\footnotesize\bfseries},
    subheadings style={font=\footnotesize},
  },
  lines on line/.default=5mm,
  plain arrow/.style={% https://tex.stackexchange.com/a/324453/
    /chronos/.cd,
    plain arrow/.meaning to context,
    lines on line=#1,
    line yshift'=1pt,
    text tag yshift'=2.5pt,
    period/line+={line width=2pt,draw=##1},
    life/line+={line width=2pt,draw=##1},
  },
  plain arrow/.default=5mm,
  % END no year styles
  % END styles
}

\endinput