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%% $Id: spark-otf.sty 1047 2019-04-12 17:22:07Z herbert $
%%
%% This file is distributed under the terms of the LaTeX Project Public
%% License from CTAN archives in directory macros/latex/base/lppl.txt.
%% Either version 1.3 or, at your option, any later version.
%%
% Copyright 2017 Herbert Voss hvoss@tug.org
%%
\def\spark@version{0.05}
\ProvidesPackage{spark-otf}[%
2019/04/12 v. \spark@version~(Herbert Voss) Supports spark OpenType for lualatex/xelatex.]
%
\RequirePackage{ifxetex,ifluatex,xkeyval}
%
\newif\ifspark@usefilenames \spark@usefilenamesfalse
\DeclareOptionX{usefilenames}[true]{\@nameuse{spark@usefilenames#1}}
%
\providecommand\spark@DefaultFeatures{}
\DeclareOptionX{DefaultFeatures}{\def\spark@DefaultFeatures{#1}}
\ProcessOptionsX\relax
\ifxetex\else\ifluatex\else
\@latex@error{This package can only be used with "XeLaTeX" or "LuaLaTeX"!%
\MessageBreak "pdfLaTeX" or any other "TeX" version are _not_ possible!}%
\fi\fi
\RequirePackage{luaotfload,xparse}
\ifluatex\RequirePackage{luacode}\fi
\newcommand\setSparkColor[2]{%
\addfontfeatures{UprightFeatures={Color=#1}}#2%
\addfontfeatures{UprightFeatures={Color=000000}}}
\ifspark@usefilenames
\typeout {Using file names for the spark font}%
%----------------------------------------- file names ----------------------------
\font\sparkBarMedium ="file:Sparks-Bar-Medium.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarNarrow ="file:Sparks-Bar-Narrow.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarExtranarrow="file:Sparks-Bar-Extranarrow.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarWide ="file:Sparks-Bar-Wide.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarExtrawide ="file:Sparks-Bar-Extrawide.otfmode=node;+calt;\spark@DefaultFeatures"
%
\font\sparkDotlineMedium ="file:Sparks-Dotline-Medium.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineThick ="file:Sparks-Dotline-Thick.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineExtrathick="file:Sparks-Dotline-Extrathick.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineThin ="file:Sparks-Dotline-Thin.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineExtrathin ="file:Sparks-Dotline-Extrathin.otf:mode=node;+calt;\spark@DefaultFeatures"
%
\font\sparkDotMedium ="file:Sparks-Dot-Medium.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotSmall ="file:Sparks-Dot-Small.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotExtralarge="file:Sparks-Dot-Extralarge.otf:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotExtrasmall="file:Sparks-Dot-Extrasmall.otf:mode=node;+calt;\spark@DefaultFeatures"
%
\else
\typeout {Using symbolic names for the spark font}%
%----------------------------------------- symbolic names ----------------------------
\font\sparkBarMedium = "name:Sparks Bar Medium:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarNarrow = "name:Sparks Bar Narrow:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarExtranarrow= "name:Sparks Bar Extra-narrow:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarWide = "name:Sparks Bar Wide:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkBarExtrawide = "name:Sparks Bar Extra-wide:mode=node;+calt;\spark@DefaultFeatures"
%
\font\sparkDotlineMedium = "name:Sparks Dot-line Medium:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineThick = "name:Sparks Dot-line Thick:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineExtrathick= "name:Sparks Dot-line Extra-thick:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineThin = "name:Sparks Dot-line Thin:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotlineExtrathin = "name:Sparks Dot-line Extra-thin:mode=node;+calt;\spark@DefaultFeatures"
%
\font\sparkDotMedium = "name:Sparks Dot Medium:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotSmall = "name:Sparks Dot Small:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotExtralarge= "name:Sparks Dot Extra-large:mode=node;+calt;\spark@DefaultFeatures"
\font\sparkDotExtrasmall= "name:Sparks Dot Extra-small:mode=node;+calt;\spark@DefaultFeatures"
\fi
%
%
\def\Extend@List{\@ifnextchar!\Extend@List@i\Extend@List@ii}
\def\Extend@List@i!#1,#2\@nil{%
\def\spark@mark@first{#1}%
\def\spark@values@i{#1,}%
\Extend@List@iii#2,!,!\@nil
}
\def\Extend@List@ii#1\@nil{\Extend@List@iii#1,!,!\@nil}
%
\def\Extend@List@iii#1,!#2,!#3\@nil{%
\ifx\relax#2\relax % no value with !
\edef\spark@values@i{\spark@values@i#1}%
\def\spark@mark@last{}%
\else
\edef\spark@values@i{\spark@values@i#1,#2}%
\def\spark@mark@last{#2}%
\fi
}
\def\check@list@values#1{%
\def\spark@values@i{}%
\def\spark@mark@first{}%
\def\spark@mark@last{}%
\Extend@List#1\@nil
}
%
\ifluatex
\begin{luacode}
function RelativeValues(v,m)
local Values = {}
for k,x in ipairs(v) do
Values[k] = x
end
table.sort(Values)
local MaxVal = (Values[#Values])
for k,x in ipairs(v) do
Values[k] = math.floor(x/MaxVal*m)
end
for i,k in ipairs(Values) do
tex.sprint(k)
if (i < #Values) then tex.sprint(",") end
end
end
\end{luacode}
% 12 3 45
\NewDocumentCommand\sparkBar{sO{Medium}O{}mO{}}{{%
\check@list@values{#4}%
\IfBooleanTF{#1}%
{\edef\spark@values@ii{\directlua{RelativeValues({\spark@values@i},99)}}}%
{\let\spark@values@ii\spark@values@i}%
\@nameuse{sparkBar#2}#3\spark@mark@first\string{\spark@values@ii\string}\spark@mark@last#5%
}}
% 12 3 45
\NewDocumentCommand\sparkDot{sO{Medium}O{}mO{}}{{%
\check@list@values{#4}%
\IfBooleanTF{#1}%
{\edef\spark@values@ii{\directlua{RelativeValues({\spark@values@i},100)}}}%
{\let\spark@values@ii\spark@values@i}%
\@nameuse{sparkDot#2}#3\spark@mark@first\string{\spark@values@ii\string}\spark@mark@last#5%
}}
% 12 3 45
\NewDocumentCommand\sparkDotline{sO{Medium}O{}mO{}}{{%
\check@list@values{#4}%
\IfBooleanTF{#1}%
{\edef\spark@values@ii{\directlua{RelativeValues({\spark@values@i},100)}}}%
{\let\spark@values@ii\spark@values@i}%
\@nameuse{sparkDotline#2}#3\spark@mark@first\string{\spark@values@ii\string}\spark@mark@last#5%
}}
\else %% XeLaTeX% 1 2 34
\NewDocumentCommand\sparkBar{O{Medium}O{}mO{}}{{%
\check@list@values{#3}%
\@nameuse{sparkBar#1}\spark@mark@first\string{\spark@values@i\string}\spark@mark@last%
}}% 1 2 34
\NewDocumentCommand\sparkDot{O{Medium}O{}mO{}}{{%
\check@list@values{#3}%
\@nameuse{sparkDot#1}\spark@mark@first\string{\spark@values@i\string}\spark@mark@last%
}}%
\NewDocumentCommand\sparkDotline{O{Medium}O{}mO{}}{{%
\check@list@values{#3}%
\@nameuse{sparkDotline#1}\spark@mark@first\string{\spark@values@i\string}\spark@mark@last%
}}
\fi
%%
\endinput
|
