diff options
author | Karl Berry <karl@freefriends.org> | 2018-01-30 00:25:16 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2018-01-30 00:25:16 +0000 |
commit | 72ab3cc654a8685d0994636572a5e7dd133c3c1d (patch) | |
tree | c88501ed58804aafb4413edf0b21e8a44038a2a3 /Master/texmf-dist/source/fonts | |
parent | b58f8f909aeec6d28a8d78be1ea126744934c852 (diff) |
bookhands for new tgothic (29jan18)
git-svn-id: svn://tug.org/texlive/trunk@46480 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/fonts')
-rw-r--r-- | Master/texmf-dist/source/fonts/bookhands/tgothic.dtx | 5402 | ||||
-rw-r--r-- | Master/texmf-dist/source/fonts/bookhands/tgothic.ins | 101 |
2 files changed, 5503 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/fonts/bookhands/tgothic.dtx b/Master/texmf-dist/source/fonts/bookhands/tgothic.dtx new file mode 100644 index 00000000000..2d384ce7f13 --- /dev/null +++ b/Master/texmf-dist/source/fonts/bookhands/tgothic.dtx @@ -0,0 +1,5402 @@ +% \iffalse meta-comment +% +% tgothic.dtx +% Copyright 1999 Peter R. Wilson +% +% This program is provided under the terms of the +% LaTeX Project Public License distributed from CTAN +% archives in directory macros/latex/base/lppl.txt. +% +% Author: Peter Wilson (CUA) (now at: peter.r.wilson@boeing.com) +% +% If you do not have the docmfp package (available from CTAN in +% tex-archive/macros/latex/contrib/supported), comment out the +% \usepackage{docmfp} line below and uncomment the line following it. +% +%<*driver> +\documentclass{ltxdoc} +\usepackage{docmfp} +%%%%%% \providecommand{\DescribeVariable}[1]{} \newenvironment{routine}[1]{}{} +\EnableCrossrefs +\CodelineIndex +%% comment out the next line to show the code +\OnlyDescription +\setcounter{StandardModuleDepth}{1} +\begin{document} + \DocInput{tgothic.dtx} +\end{document} +%</driver> +% +% \fi +% +% \CheckSum{134} +% +% \DoNotIndex{\',\.,\@M,\@@input,\@addtoreset,\@arabic,\@badmath} +% \DoNotIndex{\@centercr,\@cite} +% \DoNotIndex{\@dotsep,\@empty,\@float,\@gobble,\@gobbletwo,\@ignoretrue} +% \DoNotIndex{\@input,\@ixpt,\@m} +% \DoNotIndex{\@minus,\@mkboth,\@ne,\@nil,\@nomath,\@plus,\@set@topoint} +% \DoNotIndex{\@tempboxa,\@tempcnta,\@tempdima,\@tempdimb} +% \DoNotIndex{\@tempswafalse,\@tempswatrue,\@viipt,\@viiipt,\@vipt} +% \DoNotIndex{\@vpt,\@warning,\@xiipt,\@xipt,\@xivpt,\@xpt,\@xviipt} +% \DoNotIndex{\@xxpt,\@xxvpt,\\,\ ,\addpenalty,\addtolength,\addvspace} +% \DoNotIndex{\advance,\Alph,\alph} +% \DoNotIndex{\arabic,\ast,\begin,\begingroup,\bfseries,\bgroup,\box} +% \DoNotIndex{\bullet} +% \DoNotIndex{\cdot,\cite,\CodelineIndex,\cr,\day,\DeclareOption} +% \DoNotIndex{\def,\DisableCrossrefs,\divide,\DocInput,\documentclass} +% \DoNotIndex{\DoNotIndex,\egroup,\ifdim,\else,\fi,\em,\endtrivlist} +% \DoNotIndex{\EnableCrossrefs,\end,\end@dblfloat,\end@float,\endgroup} +% \DoNotIndex{\endlist,\everycr,\everypar,\ExecuteOptions,\expandafter} +% \DoNotIndex{\fbox} +% \DoNotIndex{\filedate,\filename,\fileversion,\fontsize,\framebox,\gdef} +% \DoNotIndex{\global,\halign,\hangindent,\hbox,\hfil,\hfill,\hrule} +% \DoNotIndex{\hsize,\hskip,\hspace,\hss,\if@tempswa,\ifcase,\or,\fi,\fi} +% \DoNotIndex{\ifhmode,\ifvmode,\ifnum,\iftrue,\ifx,\fi,\fi,\fi,\fi,\fi} +% \DoNotIndex{\input} +% \DoNotIndex{\jobname,\kern,\leavevmode,\let,\leftmark} +% \DoNotIndex{\list,\llap,\long,\m@ne,\m@th,\mark,\markboth,\markright} +% \DoNotIndex{\month,\newcommand,\newcounter,\newenvironment} +% \DoNotIndex{\NeedsTeXFormat,\newdimen} +% \DoNotIndex{\newlength,\newpage,\nobreak,\noindent,\null,\number} +% \DoNotIndex{\numberline,\OldMakeindex,\OnlyDescription,\p@} +% \DoNotIndex{\pagestyle,\par,\paragraph,\paragraphmark,\parfillskip} +% \DoNotIndex{\penalty,\PrintChanges,\PrintIndex,\ProcessOptions} +% \DoNotIndex{\protect,\ProvidesClass,\raggedbottom,\raggedright} +% \DoNotIndex{\refstepcounter,\relax,\renewcommand,\reset@font} +% \DoNotIndex{\rightmargin,\rightmark,\rightskip,\rlap,\rmfamily,\roman} +% \DoNotIndex{\roman,\secdef,\selectfont,\setbox,\setcounter,\setlength} +% \DoNotIndex{\settowidth,\sfcode,\skip,\sloppy,\slshape,\space} +% \DoNotIndex{\symbol,\the,\trivlist,\typeout,\tw@,\undefined,\uppercase} +% \DoNotIndex{\usecounter,\usefont,\usepackage,\vfil,\vfill,\viiipt} +% \DoNotIndex{\viipt,\vipt,\vskip,\vspace} +% \DoNotIndex{\wd,\xiipt,\year,\z@} +% +% \changes{v1.0}{2002/12/30}{First public release} +% +% \def\fileversion{v1.0} +% \def\filedate{2002/12/30} +% \newcommand*{\Lpack}[1]{\textsf {#1}} ^^A typeset a package +% \newcommand*{\Lopt}[1]{\textsf {#1}} ^^A typeset an option +% \newcommand*{\file}[1]{\texttt {#1}} ^^A typeset a file +% \newcommand*{\Lcount}[1]{\textsl {\small#1}} ^^A typeset a counter +% \newcommand*{\pstyle}[1]{\textsl {#1}} ^^A typeset a pagestyle +% \newcommand*{\Lenv}[1]{\texttt {#1}} ^^A typeset an environment +% \newcommand*{\AD}{\textsc{ad}} +% \newcommand*{\thisfont}{Gothic Textura Quadrata} +% +% \title{The \Lpack{Gothic Textura Quadrata} fonts\thanks{This +% file has version number \fileversion, last revised +% \filedate.}} +% +% \author{% +% Peter Wilson\\ +% Catholic University of America \\ +% Now at \texttt{peter.r.wilson@boeing.com} +% } +% \date{\filedate} +% \maketitle +% \begin{abstract} +% The \Lpack{tgothic} and \Lpack{alltgoth} packages provide a set of +% Metafont \thisfont{} book-hands +% as used +% for manuscripts in the 13th to the 15th century. This is one in a series +% of manuscript fonts. +% \end{abstract} +% \tableofcontents +% \listoftables +% +% +% +% +% \section{Introduction} +% +% The \Lpack{tgothic} and \Lpack{alltgoth} packages provide a Metafont~\cite{METAFONT} version +% of the \thisfont{} manuscript book-hand that was in use between about the +% thirteenth and fifteenth centuries~\AD. It is part of a project to provide fonts +% covering the major manuscript hands between the first century~\AD{} and +% the invention of printing. The principal resources used in this project +% are listed in the Bibliography. +% +% This manual is typeset according to the conventions of the +% \LaTeX{} \textsc{docstrip} utility which enables the automatic +% extraction of the \LaTeX{} macro source files~\cite{GOOSSENS94}. +% The \Lpack{docmfp} package is used for documenting the Metafont portions +% of the distribution~\cite{DOCMFP}. +% +% Section~\ref{sec:usc} describes the usage of the package. +% Commented code for the fonts is in Sections~\ref{sec:mf} and~\ref{sec:fd} +% and source code for the package is in Section~\ref{sec:code}. +% +% \subsection{Manuscript book-hands} +% +% Before the invention of printing all books were written by hand. The book-hands +% used by the scribes and copyists for the manuscripts changed as time +% went on. Table~\ref{tab:1} lists some of the common book-hands which were used +% between the 1st and 15th centuries. The later book-hands formed the basis of the +% fonts used by the early printers, which in turn form the basis of the printing +% fonts in use today. +% +% The manuscript book-hands were written with a broad nibbed reed or quill +% pen. Among the distinguishing characteristics of a hand, apart from the +% actual shape of the letters, are the angle of the pen (which controls the +% variation between thick and thin strokes) and the height of a letter compared +% to the width of the nib. The lower the ratio of the letter height to nib +% width, the more condensed is the script. The scripts also varied in their +% typical height. +% +% Table~\ref{tab:1} gives an `average' x-height for each +% script, which I obtained by measuring a sample of photographs of +% manuscripts written in the various hands. About a dozen examples +% of each book-hand were measured. This figure should not be taken too +% seriously. +% +% There was not a sharp division between the use of one hand and another. +% Many manuscripts exhibit a variety of hands in the same document. For example, +% the scribe writing in an Uncial hand may have used Roman Rustic letters +% for capitals. Usually the same pen was used for the two different scripts. +% +% Generally speaking, as a hand got older it became more embelished, and +% therefore took longer to write. As this happened a new hand would appear that +% was faster, and which would eventually make the earlier one obsolete. +% +% Many of the book-hands were single-cased; that is, they did not have an +% upper- and lower-case as we do nowadays in Western scripts. On the other +% hand, a script might be majuscule or minuscule. A \textit{majuscule} script +% is one, like our upper-case, where the letters are drawn between two lines +% and are of a uniform height with no ascenders or descenders. +% A \textit{minuscule} script, like our lower-case, is drawn between four lines +% and has ascenders and descenders. +% +% \begin{table} +% \centering +% \caption{The main manuscript book-hands} \label{tab:1} +% \begin{tabular}{lccccc} \hline +% Name & Century & x-height & Height & Pen & Normalised \\ +% & & (mm) & (nib widths) & angle & height \\ \hline +% Roman Rustic & 1--6 & 5.7 & 4--6 & 45 & 1.90 \\ +% Uncial & 3--6 & 4.1 & 4--5 & 30 & 1.37 \\ +% Half Uncial & 3--9 & 3.2 & 3--6 & 20--30 & 1.07 \\ +% Artificial Uncial & 6--10 & 4.2 & 3--6 & 10 & 1.40 \\ +% Insular majuscule & 6--9 & 4.2 & 5 & 0--20 & 1.40 \\ +% Insular minuscule & 6 onward & 4.1 & 5--6 & 45--70 & 1.37 \\ +% Carolingian minuscule & 8--12 & 3.0 & 3--5 & 45 & 1.00 \\ +% Early Gothic & 11--12 & 3.8 & 4--6 & 20--45 & 1.27 \\ +% Gothic Textura & 13--15 & 3.9 & 3--5 & 30--45 & 1.30 \\ +% Gothic Prescius & 13 onward & 3.3 & 4--5 & 45 & 1.10 \\ +% Rotunda & 13--15 & 3.2 & 4--6 & 30 & 1.07 \\ +% Humanist minuscule & 14 onward & 3.0 & 4--5 & 30--40 & 1.00 \\ \hline +% \end{tabular} +% \end{table} +% +% During the period under consideration arabic numerals were effectively +% not used. At the beginning they were unknown and even though some knew +% of them towards the end, the glyphs used for them are not recognisable --- +% to me they look somewhat like cryllic letters --- and each locality +% and time had its own highly individualistic rendering. The general rule +% when using one of these book-hands is to write all numbers using +% roman numerals. +% +% The Roman alphabet consisted of 23 capital letters --- the J, U and W +% were absent. The book-hands initially used both a `u' and a `v' interchangeably +% but by the 10th century the practice had become to use the `v' before a vowel +% and the `u' otherwise. The letter corresponding to the W sound appeared +% in England around the 7th century in +% the form of the runic \textit{wen} character and by about the 11th century +% the `w' chacter was generally used. The `J' is the newest letter of all, not +% appearing until about the mid 16th century. +% +% In the first century punctuation was virtually unknown, and typically +% would not even be any additional space between individual words, never +% mind denoting ends of sentences. Sometimes a dot at mid-height would be +% used as a word seperator, or to mark off the end of a paragraph. Effectively +% a text was a continuous stream of letters. By the time that printing was +% invented, though, all of our modern punctuation marks were being used. +% +% Among all these manuscript hands, the Carolingian minuscule is the +% most important as our modern fonts are based on its letter shapes, and it is +% also at this point in time where the division occured between the black letter +% scripts as used even today in Germany, and the lighter fonts used elesewhere. +% The Rotunda and Humanist minuscule hands were developed in Italy and were +% essentially a rediscovery of the Carolingian minusucle. Guthenberg took the +% Gothic scripts as the model for his types. Later printers, +% such as Nicholas Jenson of Venice, +% took the Humanist scripts as their models. +% +% +% \subsection{The \thisfont{} script} +% +% With the Gothic hands, used from the thirteenth century, the attention of +% the scribes moved from the individual letter to the word. The scripts +% changed to accomodate this interest so the appearance of the letters +% became subordinate to the overall appearance of the words they formed. +% Many of the letters appear to be indistinguishable today but the contemporary +% reading public seemed to have no difficulty. +% +% It was during the heyday of the Gothic scripts that separate capital +% letters were introduced. Also, as a small concession to legibility, +% the lowecase `i' acquired a small mark above it. Ligatures were similar +% to those in Early Gothic. The letter `w' was added to the hand early on +% and `j' started to appear after 1400, providing the full 26 letter alphabet +% for the first time. +% +% This font includes both lowercase and (fancy) uppercase letters. Guthenberg +% used this script as a model. +% +% \section{The \Lpack{tgothic} and \Lpack{alltgoth} packages} \label{sec:usc} +% +% The \thisfont{} font family is called |tgoth|. The font is supplied in both +% OT1 and T1 encodings. +% +% \subsection{The \Lpack{tgothic} package} +% +% This is intended for the occasions when some short pieces of text have +% to be written in \thisfont{} while the majority of the document is in another +% font. The normal baselineskips are used. +% +% \DescribeMacro{\tgothfamily} +% The |\tgothfamily| declaration starts typesetting with the \thisfont{} fonts. +% Use of the \thisfont{} font will continue until either there is another |\...family| +% declaration or the current group (e.g., environment) is closed. +% +% \DescribeMacro{\texttgoth} +% The command |\texttgoth{|\meta{text}|}| will typeset \meta{text} using the +% \thisfont{} fonts. +% +% \subsection{The \Lpack{alltgoth} package} +% +% +% This package is for when the entire document will be typeset with the +% \thisfont{} font. The baselineskips are set to those appropriate to the +% book-hand. +% +% This is a minimalist package. Apart from declaring \thisfont{} to be the +% default font and setting the baselineskips appropriately, it makes no other +% alterations. +% Vertical spacing +% before and after section titles and before and after lists, etc., will be +% too small as the \LaTeX{} design assumes a font comparable in size to +% normal printing fonts, and the book-hand is much taller. +% To capture more of the flavour of the time, all numbers +% should be written using roman numerals. +% The \Lpack{romannum} package~\cite{ROMANNUM} +% can be used so that \LaTeX{} will typeset the numbers that it generates, +% like sectioning or caption numbers, using roman numerals instead of arabic +% digits. +% +% \DescribeMacro{\cmrfamily} +% \DescribeMacro{\textcmr} +% \DescribeMacro{\cmssfamily} +% \DescribeMacro{\textcmss} +% \DescribeMacro{\cmttfamily} +% \DescribeMacro{\textcmtt} +% The |...family| declarations start typesetting with the Computer Modern Roman +% (|\cmrfamily|), the Computer Modern Sans (|\cmssfamily|), and the Computer +% Modern Typewriter (|\cmttfamily|) font families. The |\textcm..{|\meta{text}|}| +% commands will typeset \meta{text} in the corresponding Computer Modern font. +% +% The \Lpack{alltgoth} package automatically loads the \Lpack{tgothic} package, +% so its font commands are available if necessary. +% +% \StopEventually{ +% \bibliographystyle{alpha} +% \renewcommand{\refname}{Bibliography} +% \begin{thebibliography}{GMS94} +% \addcontentsline{toc}{section}{\refname} +% +% \bibitem[And69]{ANDERSON69} +% Donald M.~Anderson. +% \newblock {\em The Art of Written Forms: The Theory and Practice of Calligraphy}. +% \newblock Holt, Rinehart and Winston, 1969. +% +% \bibitem[Bol95]{BOLOGNA95} +% Giulia Bologna. +% \newblock {\em Illuminated Manuscripts: The Book before Gutenberg}. +% \newblock Crescent Books, 1995. +% +% \bibitem[Day95]{DAY95} +% Lewis F.~Day. +% \newblock {\em Alphabets Old \& New}. +% \newblock (3rd edition originally published by B.~T.~Batsford, 1910) +% \newblock Senate, 1995. +% +% \bibitem[Dro80]{DROGIN80} +% Marc Drogin. +% \newblock {\em Medieval Calligraphy: Its History and Technique}. +% \newblock Allenheld, Osmun \& Co., 1980. +% +% \bibitem[Dru95]{DRUCKER95} +% Johanna Drucker. +% \newblock {\em The Alphabetic Labyrinth}. +% \newblock Thames \& Hudson, 1995. +% +% \bibitem[Fir93]{FIRMAGE93} +% Richard A.~Firmage. +% \newblock {\em The Alphabet Abecedarium}. +% \newblock David R~Goodine, 1993. +% +% \bibitem[Fli98]{LETTRINE} +% Daniel Flipo. +% \newblock {\em The LETTRINE package}. +% \newblock (Available from CTAN in \texttt{macros/latex/contrib/supported}). +% \newblock 1998. +% +% \bibitem[Har95]{HARRIS95} +% David Harris. +% \newblock {\em The Art of Calligraphy}. +% \newblock DK Publishing, 1995. +% +% \bibitem[Jen95]{BETON} +% Frank Jensen. +% \newblock {\em The BETON package}. +% \newblock (Available from CTAN in \texttt{macros/latex/contrib/supported}). +% \newblock 1995. +% +% \bibitem[Joh71]{JOHNSTON75} +% Edward Johnston (ed. Heather Child). +% \newblock {\em Formal Penship and Other Papers}. +% \newblock Penthalic, 1971. +% +% \bibitem[Knu87]{CM} +% Donald E.~Knuth. +% \newblock {\em Computer Modern Typefaces}. +% \newblock Addison-Wesley, 1987. +% +% \bibitem[Knu92]{METAFONT} +% Donald E.~Knuth. +% \newblock {\em The METAFONTbook}. +% \newblock Addison-Wesley, 1992. +% +% \bibitem[GMS94]{GOOSSENS94} +% Michel Goossens, Frank Mittelbach, and Alexander Samarin. +% \newblock {\em The LaTeX Companion}. +% \newblock Addison-Wesley Publishing Company, 1994. +% +% \bibitem[Tho75]{THOMAS75} +% Alan G.~Thomas. +% \newblock {\em Great Books and Book Collectors}. +% \newblock Weidenfield and Nichoson, 1975. +% +% \bibitem[Wil99]{DOCMFP} +% Peter R.~Wilson. +% \newblock {\em The DOCMFP Package}. +% \newblock (Available from CTAN in \texttt{macros/latex/contrib/supported}). +% \newblock 1999. +% +% \bibitem[Wil99b]{ROMANNUM} +% Peter R.~Wilson. +% \newblock {\em The ROMANNUM Package}. +% \newblock (Available from CTAN in \texttt{macros/latex/contrib/supported}). +% \newblock 1999. +% +% \end{thebibliography} +% } +% +% \section{The Metafont code} \label{sec:mf} +% +% +% As previously noted, this work is part of a larger project to provide +% fonts covering the main manuscript book-hands. As such, one of the +% aims is to produce a coordinated set of fonts, especially as multiple +% hands might be used in a single document. +% +% Noting that the hands tend to be somewhat larger than the typical 10pt +% size (where the x-height is approximately 1.5mm) used for modern books, +% I have also designed the fonts +% at a larger than normal size, then applied some non-linear factors when reducing +% them down to a 10pt size. +% Further, I have used the height of the Carolingian minuscule as a +% normalising factor when deciding on the absolute height of any particular +% script. The x-height of the Carolingian font is made equal to the +% x-height of the Computer Modern Roman (CMR) font. +% +% Modern fonts are effectively drawn. That is, the outline of the letter is +% drawn carefully and the center is filled with ink. This is shown to good +% effect in the Metafont code for the Computer Modern fonts~\cite{CM}. +% In contrast, the manuscript letters were inked by single pen strokes in +% a calligraphic manner. I have tried to repeat this calligraphic style +% in the Metafont code. +% +% As much as possible I have tried to use parameter values from the +% Computer Modern Roman (CMR) fonts in order to reduce possible +% infelicities if the CM and manuscript fonts are used together. However, +% few of the CMR parameters are applicable to the calligraphic style. +% +% +% \subsection{The parameter file} +% +% We deal with the parameter files first, and start by announcing +% what they are for. The \thisfont{} font comes in three sizes and also as a normal +% and a bold font. +% \begin{macrocode} +%<*base7|base10|base17|base7b|base10b|base17b> +%<base7>%%% TGOTH7.MF Gothic Textura Quadrata at 7 point design size. +%<base10>%%% TGOTH10.MF Gothic Textura Quadrata at 10 point design size. +%<base17>%%% TGOTH17.MF Gothic Textura Quadrata at 17 point design size. +%<base7b>%%% TGOTHB7.MF Gothic Textura Quadrata Bold at 7 point design size. +%<base10b>%%% TGOTHB10.MF Gothic Textura Quadrata Bold at 10 point design size. +%<base17b>%%% TGOTHB17.MF Gothic Textura Quadrata Bold at 17 point design size. +% +% \end{macrocode} +% Parameters from CMR are used as much as possible. We also +% make sure that \Lpack{cmbase} is loaded as well as plain Metafont. +% \begin{macrocode} +if unknown cmbase: input cmbase fi + +%<base7>font_identifier:="TGOTH"; font_size 7pt#; +%<base10>font_identifier:="TGOTH"; font_size 10pt#; +%<base17>font_identifier:="TGOTH"; font_size 17.28pt#; +%<base7b>font_identifier:="TGOTHB"; font_size 7pt#; +%<base10b>font_identifier:="TGOTHB"; font_size 10pt#; +%<base17b>font_identifier:="TGOTHB"; font_size 17.28pt#; + +% \end{macrocode} +% +% \DescribeVariable{jutstretch} +% The CMR scaling for lowercase serifs wrt 17pt size. +% \begin{macrocode} +%<base7|base7b> jutstretch:=1.19; +%<base10|base10b> jutstretch:=1.152; +%<base17|base17b> jutstretch:=1.0; +% \end{macrocode} +% +% \DescribeVariable{stemstretch} +% The CMR scaling for lowercase stem widths wrt 17pt size. +% \begin{macrocode} +%<base7|base7b> stemstretch:=1.50; +%<base10|base10b> stemstretch:=1.31; +%<base17|base17b> stemstretch:=1.0; +% \end{macrocode} +% +% \DescribeVariable{caprat} +% The scaling for capitals wrt lowercase. +% (the ratio for CMR10 is 1.59). +% \begin{macrocode} + caprat:=7/5; % ratio of capital height to minuscule height +% \end{macrocode} +% +% \DescribeVariable{cap_jutstretch} +% The CMR scaling for uppercase serifs wrt 17pt size. +% \begin{macrocode} +%<base7|base7b> cap_jutstretch:=1.3; +%<base10|base10b> cap_jutstretch:=1.2; +%<base17|base17b> cap_jutstretch:=1.0; +% \end{macrocode} +% +% \DescribeVariable{cap_stemstretch} +% The CMR scaling for uppercase stem width wrt 17pt size. +% \begin{macrocode} +%<base7|base7b> cap_stemstretch:=1.45; +%<base10|base10b> cap_stemstretch:=1.31; +%<base17|base17b> cap_stemstretch:=1.0; +% \end{macrocode} +% +% \DescribeVariable{bfudge} +% Letter width scaling for bold font wrt normal font. We don't really +% need to change this for bold fonts as the letter width is in terms +% of the pen, not the x-height. +% +% \begin{macrocode} +%<base7|base10|base17> bfudge:=1.0; +%<base7b|base10b|base17b> bfudge:=1.0; %% normally 1.2 +% \end{macrocode} +% +% \DescribeVariable{szfudge} +% Width scaling wrt 17pt letter width. +% \begin{macrocode} +%<base7|base7b> szfudge:=1.18; +%<base10|base10b> szfudge:=1.0; +%<base17|base17b> szfudge:=1.0; +% \end{macrocode} +% +% \DescribeVariable{hstretch} +% Horizontal stretching factor wrt 17pt size letter width. +% \begin{macrocode} + hstretch:=szfudge*bfudge; +% \end{macrocode} +% +% \DescribeVariable{carol_height} +% The x-height of the Carolingian gothic font. +% \begin{macrocode} +%<base7|base7b> carol_height#:=108.5/36pt#; +%<base10|base10b> carol_height#:=155/36pt#; +%<base17|base17b> carol_height#:=268/36pt#; +% \end{macrocode} +% +% \DescribeVariable{vstretch} +% The height of this font wrt the Carolingian font. +% \begin{macrocode} + vstretch:=1.3; + +% \end{macrocode} +% +% \DescribeVariable{x_height} +% The x-height of lower case letters. Scaled from the Carolingian font. +% \begin{macrocode} + x_height#:=vstretch*carol_height#; +% \end{macrocode} +% +% \DescribeVariable{u} +% The unit width. The CMR values are used. +% \begin{macrocode} +%<base7> u#:=15.5/36pt#; +%<base10> u#:=20/36pt#; +%<base17> u#:=32.5/36pt#; +%<base7b> u#:=17.9/36pt#; +%<base10b> u#:=23/36pt#; +%<base17b> u#:=37/36pt#; +% \end{macrocode} +% +% \DescribeVariable{width_adj} +% \DescribeVariable{serif_fit} +% \DescribeVariable{cap_serif_fit} +% \DescribeVariable{letter_fit} +% The majority of these parameters and values are constant. +% They are for fine adjustements of characters. The CM values are used. +% \begin{macrocode} + width_adj#:=0pt#; % width adjustment for certain characters + serif_fit#:=0pt#; % extra sidebar near lowercase serifs +%<base7|base7b> cap_serif_fit#:=3.5/36pt#; % extra sidebar near uppercase serifs +%<base10|base10b> cap_serif_fit#:=5/36pt#; % extra sidebar near uppercase serifs +%<base17|base17b> cap_serif_fit#:=8/36pt#; % extra sidebar near uppercase serifs +%<base7|base7b> letter_fit#:=0pt#; % extra space added to all sidebars +%<base10|base10b> letter_fit#:=0pt#; % extra space added to all sidebars +%<base17|base17b> letter_fit#:=-0.1pt#; % extra space added to all sidebars +% \end{macrocode} +% +% \DescribeVariable{sb} +% A length used for adjusting the side bearings of characters. Normally +% |1/2u| but want it less (1/2) for a Gothic. +% \begin{macrocode} +%<base7|base7b> sb#:=1/4u#; % unit for side bearings +%<base10|base10b> sb#:=1/4u#; % unit for side bearings +%<base17|base17b> sb#:=1/4u#; % unit for side bearings + +% \end{macrocode} +% +% \DescribeVariable{cap_sb} +% A length used for adjusting the side bearings of uppercase characters. +% \begin{macrocode} +%<base7|base7b> cap_sb#:=2sb#; % unit for uppercase side bearings +%<base10|base10b> cap_sb#:=2sb#; % unit for uppercase side bearings +%<base17|base17b> cap_sb#:=2sb#; % unit for uppercase side bearings + +% \end{macrocode} +% +% \DescribeVariable{cap_height} +% The height of capital letters. +% \begin{macrocode} +%<base7|base7b> cap_height#:=172.2/36pt#; % height of caps +%<base10|base10b> cap_height#:=246/36pt#; % height of caps +%<base17|base17b> cap_height#:=425/36pt#; % height of caps +% \end{macrocode} +% +% \DescribeVariable{thickfudge} +% The reciprocal of the font height in nib widths. Normal font height +% is 5 nib widths and the bold font height is 4 nib widths. +% \begin{macrocode} +%<base7|base10|base17> thickfudge:=1/5; +%<base7b|base10b|base17b> thickfudge:=1/4; +% \end{macrocode} +% +% \DescribeVariable{thinfudge} +% The nib sharpness. +% \begin{macrocode} +thinfudge:=1/6; +% \end{macrocode} +% +% \DescribeVariable{thick} +% The maximum nib width. +% That is, the width of the thickest line that can be penned. +% \begin{macrocode} +thick#:=stemstretch*thickfudge*x_height#; % max pen breadth +% \end{macrocode} +% +% \DescribeVariable{thin} +% The nib thinness. +% That is, the width of the thinnest line that can be penned. +% \begin{macrocode} +thin#:=thinfudge*thick#; +% \end{macrocode} +% +% \DescribeVariable{pangle} +% The pen angle (in degrees). +% \begin{macrocode} +pangle:=45; % pen angle +% \end{macrocode} +% +% \DescribeVariable{stem_width} +% The width of a vertical stem. +% \begin{macrocode} +stem_width#:= thick#*(cosd pangle); +% \end{macrocode} +% +% \DescribeVariable{perpdec} +% \DescribeVariable{angdec} +% The perpendicular shift between pairs of thin decorative lines in capitals +% is |perpdec| and between angled lines is |angdec|. +% \begin{macrocode} +perpdec#:= 3thin#; +angdec#:= perpdec#/(cosd pangle); +% \end{macrocode} +% +% +% \DescribeVariable{ascratio} +% The height of lower case ascenders wrt |x_height|. +% \begin{macrocode} + ascratio:=5/4; +% \end{macrocode} +% +% \DescribeVariable{asc_height} +% The height of lower case ascenders. +% \begin{macrocode} + asc_height#:=ascratio*x_height#; +% \end{macrocode} +% +% \DescribeVariable{descratio} +% The depth of lower case descenders wrt |x_height|. +% \begin{macrocode} + descratio:=2/4; +% \end{macrocode} +% +% \DescribeVariable{desc_depth} +% The depth of lower case descenders. +% \begin{macrocode} + desc_depth#:=descratio*x_height#; +% \end{macrocode} +% +% \DescribeVariable{body_height} +% The height of the tallest character. +% \begin{macrocode} + body_height#:=caprat*asc_height#; +% \end{macrocode} +% +% \DescribeVariable{body_depth} +% The depth of the lowest character. +% \begin{macrocode} + body_depth#:=caprat*desc_depth#; +% \end{macrocode} +% +% \DescribeVariable{half_height} +% Half the normal letter height. +% \begin{macrocode} + half_height#:=1/2x_height#; % half the height of x height letters + +% \end{macrocode} +% +% \DescribeVariable{side} +% We might be using a square for the character design. +% \begin{macrocode} +side#:=x_height#; +% \end{macrocode} +% +% \DescribeVariable{rule_thickness} +% Thickness of rules (in math symbols). The CMR values are used. +% \begin{macrocode} +%<base7|base7b> rule_thickness#:=.34pt#; +%<base10|base10b> rule_thickness#:=.4pt#; +%<base17|base17b> rule_thickness#:=.6pt#; + +% \end{macrocode} +% +% \DescribeVariable{jutfudge} +% Controls the protrusion of serifs. +% \begin{macrocode} +%%%jutfudge:= 3/4; +jutfudge:= 1/2; +% \end{macrocode} +% +% \DescribeVariable{jut} +% The lowercase serif protrusion. +% \begin{macrocode} +jut#:=jutstretch*jutfudge*thick#; +% \end{macrocode} +% +% \DescribeVariable{srad} +% |srad| with |0 < srad < 1| controls the serif radius. +% \begin{macrocode} +srad:=0.8; % was 0.5 +% \end{macrocode} +% +% \DescribeVariable{trijut} +% The lowercase triangular serif protrusion. +% \begin{macrocode} +trijut#:=0.75jutstretch*thick#; +% \end{macrocode} +% +% \DescribeVariable{clubjutfudge} +% The fractional protusion of a club serif. +% \begin{macrocode} +clubjutfudge:=1/2; +% \end{macrocode} +% +% \DescribeVariable{clubjut} +% The lowercase club serif protrusion. +% \begin{macrocode} +clubjut#:=jutstretch*clubjutfudge*thick#; +% \end{macrocode} +% +% \DescribeVariable{wided} +% \DescribeVariable{widedmin} +% Default juts of wide (touching) diamonds. +% \begin{macrocode} +wided:= 0.75; +widedmin := 1.05 - wided; +% \end{macrocode} +% +% \DescribeVariable{narrowd} +% \DescribeVariable{narrowdmin} +% Default juts of narrow (non-touching) diamonds. +% \begin{macrocode} +narrowd:= 0.5; +narrowdmin := 0.7 - narrowd; +% \end{macrocode} +% +% \DescribeVariable{diawd} +% \DescribeVariable{diang} +% Default width and angle of diamonds. +% \begin{macrocode} +diawd := 1.0; +diang := 30; +% \end{macrocode} +% +% \DescribeVariable{fig_height} +% The height of numerals. Make these midway between normal and capital +% letters. +% \begin{macrocode} + fig_height#:=(0.5[1,caprat])*x_height#; +% \end{macrocode} +% +% \DescribeVariable{fig_width} +% The width of numerals. All numerals are the same width (roughly, an `o'). +% \begin{macrocode} + fig_width#:=hstretch*(4+wided+widedmin)*stem_width#; +% \end{macrocode} +% +% +% +% \DescribeVariable{o} +% Amount of overshoot for curves (as in an `o'). Use CMR values. +% \begin{macrocode} +%<base7|base7b> o#:=5/36pt#; +%<base10|base10b> o#:=8/36pt#; +%<base17|base17b> o#:=10/36pt#; + +% \end{macrocode} +% +% \DescribeVariable{slant} +% |slant| is the amount the font slopes to the right. \\ +% 5 degrees = 9/100; 10 degrees = 11/50. +% \begin{macrocode} +slant:=0; % tilt ratio $(\Delta x/\Delta y)$ +%%%%%%slant:= sind 10/cosd 10; %% 10 degree slant + +% \end{macrocode} +% +% \DescribeVariable{monospace} +% We are generating a variable-width font. +% \begin{macrocode} +monospace:=false; % should all characters have the same width? + +% \end{macrocode} +% +% \DescribeVariable{dot_size} +% The size of (punctuation) dots. +% \begin{macrocode} +dot_size#:=5thin#; % size of dots +% \end{macrocode} +% +% \DescribeVariable{comma_width} +% The horizontal width of a comma. +% \begin{macrocode} +comma_width#:=5/4dot_size#; + +% \end{macrocode} +% +% Finally, call the driver file for the font. +% \begin{macrocode} +generate tgothtitle %% switch to the driver file + +% \end{macrocode} +% +% The end of this code section. +% \begin{macrocode} +%</base7|base10|base17|base7b|base10b|base17b> +% \end{macrocode} +% +% +% \subsection{The driver file} +% +% The driver file sets up the font parameters and also contains +% the macros used in the definition of the characters. +% +% \begin{macrocode} +%<*mfd> +% This is TGOTHTITLE.MF for the Gothic Textura Quadrata font. +% This makes a short font. +% This file also contains special macros universally needed in the +% font but either not in the cmbase.mf file or modifications of these. +% +% \end{macrocode} +% +% \begin{routine}{makebox} +% This is a new version of the \Lpack{cmbase.mf} |makebox| macro. +% Essentially, as we are only generating a single case font, we don't +% need all the horizontals for the CMR characters. +% +% \begin{macrocode} +% A new version of cmbase.mf makebox macro +def makebox(text rule) = + for y=0,half_height,cap_height,body_height,x_height,-desc_depth,-body_depth: + rule((l,y)t_,(r,y)t_); endfor % horizontals + for x=l,r: rule((x,-body_depth)t_,(x,body_height)t_); endfor % verticals + for x=u*(1+floor(1/u)) step u until r-1: + rule((x,-body_depth)t_,(x,body_height)t_); endfor % more verticals + if charic<>0: + rule((r+charic*pt,h.o_),(r+charic*pt,.5h.o_)); fi % italic correction +enddef; + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{proofpcbb} +% The macro |proofpcbb(S, xoff, yoff)| draws crosses at the corners of the +% square, and at the bottom and top midpoints, where the point |zS| is at +% position |(xoff,yoff)| in the square. +% \begin{macrocode} + +% A macro to delineate a letter's bounding square in proof mode. +% Point z$ is at (xoff,yoff) in the bounding square. +def proofpcbb(suffix $)(expr xoff, yoff) = +if proofing > 0: + x$bl = x$ - xoff; y$bl = y$ - yoff; % Bottom Left Hand Corner + z$br = (x$bl+side, y$bl); % BRHC + z$tr = (x$bl+side, y$bl+side); % TRHC + z$tl = (x$bl, y$bl+side); % TLHC + z$bc = 1/2[z$bl,z$br]; z$tc = 1/2[z$tl,z$tr]; % horizontal mid points + pair hc, vc; + hc = (2u,0); vc = (0,2u); + pickup pensquare scaled 2; + for s = z$bl, z$br, z$tr, z$tl, z$bc, z$tc: + draw s-hc--s+hc; + draw s-vc--s+vc; + endfor +fi +enddef; + +% \end{macrocode} +% \end{routine} +% +% +% +% \begin{routine}{tgothic_font_setup} +% This macro contains the set up for the \thisfont{} fonts. +% \begin{macrocode} + +def tgothic_font_setup= % contains special stuff for tgothic fonts + define_pixels(side,half_height,carol_height,comma_width); + define_pixels(u,dot_size,letter_size,cap_height,width_adj,serif_fit, + cap_serif_fit,jut,clubjut,cap_jut,trijut); + define_pixels(fig_width); + define_whole_pixels(letter_fit,sb,cap_sb); + define_whole_vertical_pixels(body_height,asc_height,cap_height,x_height, + desc_depth,body_depth,fig_height); + define_corrected_pixels(o); + define_blacker_pixels(thick,thin); + define_pixels(stem_width); + define_pixels(perpdec,angdec); + let adjust_fit = normal_adjust_fit; +% \end{macrocode} +% \DescribeVariable{stylus} +% The pen for drawing the thinnest lines is |stylus|. +% \begin{macrocode} + pickup pencircle scaled thin; + stylus:=savepen; +% \end{macrocode} +% \DescribeVariable{thickstylus} +% The pen for drawing lines a bit thicker than the thinnest is |thickstylus|. +% \begin{macrocode} + pickup pencircle scaled (1.5thin); + thickstylus:=savepen; +% \end{macrocode} +% \DescribeVariable{quill} +% The normal calligraphic pen is |quill|. +% \begin{macrocode} + pickup pencircle xscaled thick yscaled thin rotated pangle; + quill:=savepen; + +% \end{macrocode} +% +% \DescribeVariable{threequarterquill} +% A pen with 3/4 of the width as quill (but with the same thinness). +% \begin{macrocode} + pickup pencircle xscaled 3/4thick yscaled thin rotated pangle; + threequarterquill := savepen; + +% \end{macrocode} +% +% \DescribeVariable{halfquill} +% A pen with 1/2 of the width as quill (but with the same thinness). +% \begin{macrocode} + pickup pencircle xscaled 1/2thick yscaled thin rotated pangle; + halfquill := savepen; + +% \end{macrocode} +% +% \DescribeVariable{quarterquill} +% A pen with 1/4 of the width as quill (but with the same thinness). +% \begin{macrocode} + pickup pencircle xscaled 1/4thick yscaled thin rotated pangle; + quarterquill := savepen; + +% \end{macrocode} +% +% +% \begin{macrocode} + numeric pcshiftx#; % x value of LHS of box wrt origin of char box + define_pixels(pcshiftx); + numeric sqxside#; % x size of the square + numeric sqyside#; % y size of the square + define_pixels(sqxside,sqyside); + +enddef; % end of tgothic_font_setup + +% \end{macrocode} +% \end{routine} +% +% +% \DescribeVariable{ductus} +% A boolean to control drawing the ductus (TRUE) or the full letter (FALSE). +% \begin{macrocode} +boolean ductus; +ductus:=false; +% \end{macrocode} +% +% \DescribeVariable{qhor} +% \DescribeVariable{qvert} +% The cosine and sine of the pen angle. +% \begin{macrocode} +numeric qhor, qvert; +qhor:=cosd(pangle); qvert:=sind(pangle); +% \end{macrocode} +% +% \DescribeVariable{pdir} +% The vector corresponding to the pen angle. +% \begin{macrocode} +pair pdir; pdir=dir(pangle); +% \end{macrocode} +% +% \DescribeVariable{ppdir} +% The vector that is perpendicular (anticlockwise) to the pen angle. +% \begin{macrocode} +pair ppdir; ppdir=dir(pangle+90); +% \end{macrocode} +% +% \begin{routine}{draw_upforkstem} +% A macro to draw a vertical stem with a fork at the top. +% |draw_upforkstem(1,2)| uses the current pen to draw a vertical line, whose absolute +% top and bottom are at |z1| and |z2|. The top (|z1|) has a wedge shaped slit. +% \begin{macrocode} + +def draw_upforkstem(suffix $, $$)= + pen oldpen; oldpen:=currentpen; + x$a=x$; top y$a = bot y$; % top of straight stem + draw z$a--z$$; % straight part + z$b = (rt x$, y$); z$c = (x$b, top y$a); + z$d = (lft x$, bot y$a); z$e = (x$d, y$); + pickup stylus; + rt x$cc = x$c; y$cc = y$c; + lft x$bb = x$b; y$bb = y$b; + lft x$dd = x$d; y$dd = y$d; + rt x$ee = x$e; y$ee = y$e; + filldraw z$a--z$bb..z$cc--cycle; % fork + filldraw z$a--z$dd..z$ee--cycle; + pickup oldpen; + labels($a,$b,$c,$d,$e); +enddef; % end of draw_upforkstem + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_downforkstem} +% A macro to draw a vertical stem with a fork at the bottom. +% |draw_downforkstem(1,2)| uses the current pen to draw a vertical line, whose absolute +% top and bottom are at |z1| and |z2|. The bottom (|z2|) has a wedge shaped slit. +% \begin{macrocode} + +def draw_downforkstem(suffix $, $$)= + pen oldpen; oldpen:=currentpen; + x$$a=x$$; bot y$$a = top y$$; % bottom of straight stem + draw z$--z$$a; % straight part + z$$b = (rt x$$, y$$); z$$c = (x$$b, top y$$a); + z$$d = (lft x$$, bot y$$a); z$$e = (x$$d, y$$); + pickup stylus; + rt x$$cc = x$$c; y$$cc = y$$c; + lft x$$bb = x$$b; y$$bb = y$$b; + lft x$$dd = x$$d; y$$dd = y$$d; + rt x$$ee = x$$e; y$$ee = y$$e; + filldraw z$$a--z$$bb..z$$cc--cycle; % fork + filldraw z$$a--z$$dd..z$$ee--cycle; + pickup oldpen; + labels($$a,$$b,$$c,$$d,$$e); +enddef; % end of draw_downforkstem + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{draw_upcurlstem} +% A macro to draw a vertical stem with a curl to the left at the top. +% |draw_upcurlstem(1,2)| uses the current pen to draw a vertical line, whose absolute +% top and bottom are at |z1| and |z2|. The top (|z1|) has a fancy curl to the left, +% jutting out 3 stem widths. +% \begin{macrocode} + +def draw_upcurlstem(suffix $, $$)= + pen oldpen; oldpen:=currentpen; + path curlp[]; numeric curln[]; + x$a=x$; top y$a = y$; % top of straight stem + draw z$a--z$$; % straight part + curln1 := rt x$a - lft x$a; % stem width + x$b = x$a - 4/2curln1; y$b = y$a; % left jut + curlp1 := z$a{-pdir}..{left}z$b; + draw curlp1; + + x$c = x$a-3curln1; top y$c = bot y$a-1/2curln1; + x$f = x$b; y$f = 1/3[y$c,y$b]; + x$tb = rt x$b; y$tb = top y$b; + x$bb = lft x$b; y$bb = bot y$b; + curlp2 := z$tb--z$bb..{down}z$c..{ppdir}z$f; + pickup stylus; + draw curlp2; + pickup oldpen; + labels($a,$b,$c,$d,$e,$f); +enddef; % end of draw_upcurlstem + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_updiamondstem} +% A macro to draw a vertical stem with a diamond at the top. +% |draw_updiamondstem(1,2,fr,minfr,wd,ang)| uses the quill pen to draw a vertical line, +% whose absolute +% top and bottom are at |z1| and |z2|. The top (|z1|) has a leftward diamond, whose +% left jut is |fr| times the width of the stem, right jut is |minfr*stem_width|, width +% is |wd*stem_width| and angle above the horizontal is |ang|. +% \begin{macrocode} + +def draw_updiamondstem(suffix $, $$)(expr fr, minfr, wd, phi)= + pen oldpen; oldpen:=currentpen; + numeric sj; sj := fr*stem_width; % jut distance + numeric sjr; sjr := minfr*stem_width; % right jut distance + numeric jw; jw := wd*stem_width; % jut width + %% $b is bottom left of jut, on LHS of stem + %% $c is leftmost point on jut + %% $d is topmost point on jut + %% $g is topmost point on stem + %% $e is on exprapolation of line from $d through $g + %% i.e., the rightmost point on jut + %% $f is on RHS of stem + pickup quill; + x$b = lft x$; + x$c = x$b - sj; y$c = y$ - jw*(cosd phi); % $c done + y$b = y$c - sj*(sind phi); % $b done + x$d = x$c + jw*(sind phi); y$d = y$; % $d done + x$g = x$f = rt x$; + y$g = y$ - (x$g-x$d)*(sind phi)/(cosd phi); % $g done + x$a = x$; top y$a = y$g; % $a done + x$e = x$g + sjr; z$e = whatever[z$d,z$g]; % $e done + z$f-z$e = whatever*(z$c-z$d); % $f done + x$h = x$b; y$h = bot y$a; + draw z$a--z$$; % straight part + pickup stylus; + lft x$cc = x$c; y$cc = y$c; + x$dd = x$d; top y$dd = y$d; + rt x$ee = x$e; bot y$ee=y$e; + filldraw z$b--z$cc--z$dd--z$ee--z$f--cycle; % diamond + if y$b > y$h: + lft x$hh = x$h; y$hh=y$h; + filldraw z$b--z$hh--z$g--cycle; + fi + pickup oldpen; + labels($a,$b,$c,$d,$e,$f); +enddef; % end of draw_updiamondstem + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{draw_downdiamondstem} +% A macro to draw a vertical stem with a diamond at the bottom. +% |draw_downdiamondstem(1,2,fr,minfr,wd,ang)| uses the quill pen to draw a vertical line, +% whose absolute +% top and bottom are at |z1| and |z2|. The bottom (|z2|) has a rightward diamond, whose +% right jut is |fr| times the width of the stem, left jut is |minfr*stem_width|, +% width is |wd*stem_width| and is at |ang| degrees below the horizontal. +% \begin{macrocode} + +def draw_downdiamondstem(suffix $, $$)(expr fr, minfr, wd, phi)= + pen oldpen; oldpen:=currentpen; + numeric sj; sj := fr*stem_width; % (left) jut distance + numeric sjr; sjr := minfr*stem_width;; % right jut distance + numeric jw; jw := wd*stem_width; % jut width + %% $$b is top right of jut, on RHS of stem + %% $$c is rightmost point on jut + %% $$d is bottommost point on jut + %% $$g is bottommost point on stem + %% $$e is on exprapolation of line from $d through $g + %% i.e., the leftmost point on jut + %% $$f is on LHS of stem + pickup quill; + x$$b = rt x$$; + x$$c = x$$b + sj; y$$c = y$$ + jw*(cosd phi); % $$c done + y$$b = y$$c + sj*(sind phi); % $$b done + x$$d = x$$c - jw*(sind phi); y$$d = y$$; % $$d done + x$$g = x$$f = lft x$$; + y$$g = y$$ + (x$$d-x$$g)*(sind phi)/(cosd phi); % $$g done + x$$a = x$$; bot y$$a = y$$g; % $$a done + x$$e = x$$g - sjr; z$$e = whatever[z$$d,z$$g]; % $$e done + z$$f-z$$e = whatever*(z$$c-z$$d); % $$f done + x$$h = x$$b; y$$h = top y$$a; + draw z$--z$$a; % straight part + pickup stylus; + rt x$$cc = x$$c; y$$cc=y$$c; + x$$dd = x$$d; bot y$$dd = y$$d; + lft x$$ee = x$$e; top y$$ee = y$$e; + filldraw z$$b--z$$cc--z$$dd--z$$ee--z$$f--cycle; % diamond + if y$$b < y$$h: + rt x$$hh = x$$h; y$$hh=y$$h; + filldraw z$$b--z$$hh--z$$g--cycle; + fi + pickup oldpen; + labels($$a,$$b,$$c,$$d,$$e,$$f); +enddef; % end of draw_downdiamondstem + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_serif} +% A macro to draw a serif. |draw_serif(1,2,f)| uses the current pen to +% draw a serif of extent |jut| at |z1| to the left of the line from |z2| +% to |z1|. The +% radius is controlled by |f|, where $0<f<1$. The `stem' from |z1| to |z2| +% starts at the point |z1a|. +% \begin{macrocode} + +def draw_serif(suffix $, $$)(expr fr)= + numeric beta, ajut, bjut; +% \end{macrocode} +% |fr| and |beta| control the serif radius. +% \begin{macrocode} + beta=1-fr; + ajut=fr*jut; bjut=beta*jut; +% \end{macrocode} +% The points |$c|, |$b| and |$a| define the serif. For a top (bottom) serif +% the leftmost (rightmost) point is +% |$c| and |$a| is on the stem. |$a| is moved from |$| towards |$$| by the +% distance |ajut|, and the other points are calculated from this. If the stem +% is not vertical, then we have to rotate |$b| to match. +% \begin{macrocode} + pair vec[]; vec1=unitvector(z$$-z$); + vec2=ajut*vec1; + z$a=z$ shifted vec2; + z$b=z$a rotatedaround (z$,-90); + boolean top_serif; + if y$>y$$: + top_serif := true; + z$c=z$b shifted (-bjut*pdir); + else: + top_serif:=false; + z$c=z$b shifted (bjut*pdir); + fi +% \end{macrocode} +% Draw the parts, and finish off. +% \begin{macrocode} + if top_serif: + draw z$c--z$b{pdir}..{z$$-z$}z$a; % the serif + else: + draw z$c--z$b{-pdir}..{z$$-z$}z$a; + fi + labels($a,$b,$c); +enddef; % end of draw_serif + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_roundserif} +% The |draw_serif| routine can leave a bump at the end of the stem. +% The |draw_roundserif| routine, which takes the same arguments, +% is meant to eliminate the bump. +% \begin{macrocode} + +def draw_roundserif(suffix $, $$)(expr fr)= + draw_serif($, $$, fr); + undraw z$--z$a; +enddef; % end of draw_roundserif + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{draw_flatserif} +% A macro to draw a serif. |draw_serif(1,2,f)| uses the current pen to +% draw a serif of extent |jut| at |z1| to the left of the line from |z2| +% to |z1|. The +% radius is controlled by |f|, where $0<f<1$. The `stem' from |z1| to |z2| +% starts at the point |z1a|. This produces a serif like |draw_serif| except +% that one side of the seerif is flat. +% \begin{macrocode} + +def draw_flatserif(suffix $, $$)(expr fr)= + numeric beta, ajut, bjut; +% \end{macrocode} +% |fr| and |beta| control the serif radius. +% \begin{macrocode} + beta=1-fr; + ajut=fr*jut; bjut=beta*jut; +% \end{macrocode} +% The points |$c|, |$b| and |$a| define the serif. For a top (bottom) serif +% the leftmost (rightmost) point is +% |$c| and |$a| is on the stem. |$a| is moved from |$| towards |$$| by the +% distance |ajut|, and the other points are calculated from this. If the stem +% is not vertical, then we have to rotate |$b| to match. +% \begin{macrocode} + pair vec[]; vec1=unitvector(z$$-z$); + vec2=ajut*vec1; + z$a=z$ shifted vec2; +%%% z$b=z$a rotatedaround (z$,-90); + boolean top_serif; + if y$>y$$: + top_serif := true; + z$c=z$ shifted (-jut*pdir); + else: + top_serif:=false; + z$c=z$ shifted (jut*pdir); + fi + z$b = fr[z$,z$c]; +% \end{macrocode} +% Draw the parts, and finish off. +% \begin{macrocode} + draw z$a--z$; + if top_serif: + draw z$c--z$b{pdir}..{z$$-z$}z$a; % the serif + else: + draw z$c--z$b{-pdir}..{z$$-z$}z$a; + fi + labels($a,$b,$c); +enddef; % end of draw_flatserif + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{draw_clubserif} +% A macro to draw a clubbed serif. |draw_clubserif(1,2,f)| uses the current +% pen to +% draw a clubbed serif of extent |clubjut| at |z1| to the left of the line +% from |z2| +% to |z1|. The serif matches |z1| like the flatserif does and ends at the +% point |f[z1,z2]|. +% \begin{macrocode} + +def draw_clubserif(suffix $, $$)(expr fr)= + numeric beta, ajut, bjut; +% \end{macrocode} +% |fr| controls the length of the serif. +% \begin{macrocode} +%% beta=1-fr; + ajut=clubjut; bjut=beta*jut; +% \end{macrocode} +% The points |$c|, |$b| and |$a| define the serif. For a top (bottom) serif +% the leftmost (rightmost) point is +% |$c| and |$a| is on the stem, |fr| between |$| and |$$|. +% \begin{macrocode} + pair vec[]; vec1=unitvector(z$$-z$); +%% vec2=ajut*vec1; +%% z$a=z$ shifted vec2; + boolean top_serif; + if y$>y$$: + top_serif := true; + z$c=z$ shifted (-clubjut*pdir); + else: + top_serif:=false; + z$c=z$ shifted (clubjut*pdir); + fi + z$a = fr[z$,z$$]; +% \end{macrocode} +% Draw the parts, and finish off. +% \begin{macrocode} + draw z$c..z$a{vec1}; + labels($a,$b,$c); +enddef; % end of draw_clubserif + +% \end{macrocode} +% \end{routine} +% +% +% +% \begin{routine}{draw_triserif} +% A macro to draw a triangular top left serif. +% |draw_triserif(1,tj)| draws a serif at |z1| with its leftmost x +% value at |x1-tj|, where it is assumed that the +% top point on the stem is at |z1| and the stem was drawn with |quill|. +% \begin{macrocode} + +def draw_triserif(suffix $)(expr tj)= + pen oldpen; oldpen:=currentpen; + pickup quill; + x$ts1'=lft x$; y$ts1'=bot y$; + pickup stylus; + lft x$ts1=x$ts1'; bot y$ts1=y$ts1'; + x$ts2=x$ts1-tj; z$ts2=whatever[z$,z$ts1]; + x$ts3=x$ts1; y$ts3=y$ts2-tj; + pickup stylus; +%% filldraw z$ts1--z$ts2--z$ts3--cycle; + filldraw z$--z$ts2--z$ts3--cycle; + pickup oldpen; + labels($ts1,$ts2,$ts3); +enddef; % end of draw_triserif + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_istem} +% A macro to draw the shape of an i. |draw_istem(1,2,f)| draws a stem whose +% top is at |z1| and bottom at |z2|. It draws with the current pen and the serifs +% are of extent |jut|. There is a top left and bottom right serif. +% The serif radius is controlled by |f|, with $0<f<1$. +% \begin{macrocode} + +def draw_istem(suffix $, $$)(expr fr)= + draw_serif($, $$, fr); % top serif + draw_serif($$, $, fr); % bottom serif + draw z$a--z$$a; % the stem +enddef; % end of draw_istem + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_tstem} +% A macro to draw the shape of the stem of a `t'. |draw_tstem(1,2,f)| draws a +% stem whose +% top is at |z1| and bottom at |z2| with a right serif at |z2|. The radius +% is controlled by |f|, with $0 < f < 1$. +% It draws with the current pen and the serif is of extent |jut|. +% NOTE: for the TGOTH font, just the stem is drawn --- no serif! +% \begin{macrocode} + +def draw_tstem(suffix $, $$)(expr fr)= +%% draw_serif($$, $, fr); % the serif +%% draw z$--z$$a; % the stem + draw z$--z$$; +enddef; % end of draw_tstem + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_tlserif} +% A macro to draw a top left serif. |draw_tlserif(1,2,f)| draws a serif on top +% of a stem whose absolute +% top is at |z1| and bottom at |z2|. It draws with the current pen and the serif +% is of extent |jut|. It also draws the stem to the point |z2|. The serif +% radius is controlled by |f|, with $0<f<1$. +% \begin{macrocode} + +def draw_tlserif(suffix $, $$)(expr fr)= + draw_serif($, $$, fr); % the serif + draw z$a--z$$; % the stem +enddef; % end of draw_tlserif + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{draw_flick} +% A macro to draw a flick (like an eyebrow). +% |draw_flick(1,rise,fall,fjut)| draws a stroke starting at |z1| rising up by +% |rise| and falling down by |fall| wrt |z1|. The overall stroke distance is +% |fjut| to the right of |z1|. It is drawn with the current pen. +% \begin{macrocode} + +def draw_flick(suffix $)(expr rise, fall, fjut)= +% \end{macrocode} +% The points |z$a| and |z$b|, together with |z$| make up three points on the +% ductus. +% \begin{macrocode} + rt x$b = x1+fjut; top y$b=y$-fall; + x$a=0.5[x$,x$b]; top y$a=y$+rise; +% \end{macrocode} +% Draw the part, and finish off. +% \begin{macrocode} + draw z$..z$a..z$b; + labels($a,$b); +enddef; % end of draw_flick + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{draw_wave} +% A macro to draw a (horizontal) stroke with a flick at each end +% (down at the left and up at the right). |draw_wave(1,2,f)| uses the current +% pen to draw from |z1wl| to |z1wr|, where |x1wl=x1|, |y1wl=y1-f|, and +% |x1wr=x2|, |y1wr=y2+f|, with |z1| assumed to be at the left of |z2|. +% \begin{macrocode} + +def draw_wave(suffix $,$$)(expr f)= + x$wl=x$; y$wl=y$-f; + x$wr=x$$; y$wr=y$$+f; + z$wc=0.5[z$wl,z$wr]; + draw z$wl{pdir}..z$wc{right}..{pdir}z$wr; + labels($wl,$wc,$wr); +enddef; % end of draw_wave +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_tail} +% A macro to draw a tail at the bottom of a (vertical) stem. +% |draw_tail(1,fjut)| draws a tail at the bottom of the stem which ends at |z1|. +% The depth is controlled by the |desc_depth| value and the jut by |fjut|. +% \begin{macrocode} + +def draw_tail(suffix $)(expr fj)= + pen oldpen; oldpen:=currentpen; + pickup quill; + x$tl' = lft x$; y$tl=bot y$; + pickup stylus; + lft x$tl=x$tl'; + x$tb=x$tl-fj; bot y$tb=y$tl-1/2desc_depth; + filldraw z${down}..{-pdir}z$tb & z$tb{pdir}..{up}z$tl--cycle; + pickup oldpen; + labels($tb,$tl); +enddef; % end of draw_tail +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_triangle} +% A macro to draw a downward pointing equilateral triangle. +% |draw_triangle(1,sz)| draws a triangle of side length |sz| with |z1| in the middle +% of the base. +% \begin{macrocode} + +def draw_triangle(suffix $)(expr sz)= + pen oldpen; oldpen:=currentpen; + pickup stylus; + x$t1=x$-sz/2; x$t3=x$+sz/2; + y$t1=y$t3=y$; + x$t2=x$; y$t2=y$-0.9sz; % approx sqrt(3)/2 + filldraw z$t1--z$t2--z$t3--cycle; + pickup oldpen; + labels($t1,$t2,$t3); +enddef; % end of draw_triangle +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_utriangle} +% A macro to draw an upward pointing equilateral triangle. +% |draw_utriangle(1,sz)| draws a triangle of side length |sz| with |z1| in the middle +% of the base. +% \begin{macrocode} + +def draw_utriangle(suffix $)(expr sz)= + pen oldpen; oldpen:=currentpen; + pickup stylus; + x$t1=x$-sz/2; x$t3=x$+sz/2; + y$t1=y$t3=y$; + x$t2=x$; y$t2=y$+0.9sz; % approx sqrt(3)/2 + filldraw z$t1--z$t2--z$t3--cycle; + pickup oldpen; + labels($t1,$t2,$t3); +enddef; % end of draw_utriangle +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_rtriangle} +% A macro to draw a downward pointing right angled triangle. +% |draw_rtriangle(1,sz)| draws a triangle of side length |sz| with |z1| at the +% right (where the right angle is). +% \begin{macrocode} + +def draw_rtriangle(suffix $)(expr sz)= + pen oldpen; oldpen:=currentpen; + pickup stylus; + x$t1=x$-sz; rt x$t3=x$; + y$t1=y$t3=y$; + x$t2=x$t3; y$t2=y$-sz; + filldraw z$t1--z$t2--z$t3--cycle; + pickup oldpen; + labels($t1,$t2,$t3); +enddef; % end of draw_rtriangle +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_rutriangle} +% A macro to draw an upward pointing right angled triangle. +% |draw_rutriangle(1,sz)| draws a triangle of side length |sz| with |z1| at the +% right (where the right angle is). +% \begin{macrocode} + +def draw_rutriangle(suffix $)(expr sz)= + pen oldpen; oldpen:=currentpen; + pickup stylus; + x$t1=x$-sz; rt x$t3=x$; + y$t1=y$t3=y$; + x$t2=x$t3; y$t2=y$+sz; + filldraw z$t1--z$t2--z$t3--cycle; + pickup oldpen; + labels($t1,$t2,$t3); +enddef; % end of draw_rutriangle +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_fork} +% A macro to draw a forked line. +% |draw_fork(1,2,sz)| draws a graduated line from |z1| to |z2| with a forked +% end of size |sz|. +% \begin{macrocode} + +def draw_fork(suffix $, $$)(expr sz)= + pen oldpen; oldpen:=currentpen; + pickup quill; + x$f1'=lft x$; y$f1'=bot y$; + x$f3'=rt x$; y$f3'=top y$; + pickup stylus; + lft x$f1=x$f1'; bot y$f1=y$f1'; + rt x$f3=x$f3'; y$f3-y$=2*(y$-y$f1); + rt x$f2=x$$-sz; bot y$f2=y$$; + rt x$f4= rt x$f5=x$$; + bot y$f5=y$$-sz; top y$f4=y$$+1/2sz; + filldraw z$f1--z$f2--z$f3--cycle; % the line + draw z$f2{right}..z$f4; % upper fork + draw z$f2{right}..z$f5; % lower fork + pickup oldpen; + labels($f1,$f2,$f3,$f4,$f5); +enddef; % end of draw_fork +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_urswish} +% A macro to draw a line up and to the right with an under curl at the end. +% |draw_urswish(1,2)| draws from |z1| towards |z2|, which is the max upper right +% of a bounding box, where the curl is. +% \begin{macrocode} + +def draw_urswish(suffix $, $$)= + pen oldpen; oldpen:=currentpen; + pickup quill; + rt x$$s1=x$$-thick; top y$$s1=y$$; + rt x$$s2=x$$; +%% x$$s3=x$$-thick; + lft x$$s3=x$$s1; + bot y$$s3=y$$-thick; y$$s2=0.5[y$$s1,y$$s3]; +%% draw z$---z$$s1{right}..z$$s2{down}..{-pdir}z$$s3; + draw z$..z$$s1{pdir}..z$$s2{down}; + labels($$s1,$$s2,$$s3); +enddef; % end of draw_urswish +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{bowl_stem} +% Calculate where a bowl should meet a stem so that the pen is moving in the +% pen direction. +% |bowl_stem(1,2)| calculates the point |z1i|, where |z1| is on the bowl and +% there is a vertical line at |x2|. +% +% \begin{macrocode} + +def bowl_stem(suffix $, $$)= + x$'=0.5[x$,x$$]; y$'=y$; % the mid-point + z$''=z$' shifted (thick*pdir); + x$i=x$$; z$i=whatever[z$',z$'']; + labels($',$i); +enddef; % end of bowl_stem +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_clubbase} +% Draw a clubbed bottom of a vertical stem for the TGOTH font. +% |draw_clubbase(1, 2, st, left, right)| draws from |st[z2,z1]| to |z2|. +% At |z2| the pen +% is shifted |left| fraction of the pen width and |right| fraction of the +% pen width, both in the direction of the pen angle. Pen draws smoothly the +% path |z1|, |left|, |right|, |z1|. +% \begin{macrocode} + +% draw clubbed bottom of vertical stem for TGOTH font. +def draw_clubbase(suffix $, $$)(expr st, lft, rt)= + z$$l = z$$ shifted (lft*thick*(-pdir)); + z$$r = z$$ shifted (rt*thick*(pdir)); + z$$t = st[z$$,z$]; + draw z$$t{z$$-z$}..z$$l--z$$r..{z$-z$$}z$$t; + labels($$t,$$l,$$r); +enddef; % end of draw_clubbase + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_pdot} +% A macro to draw a period dot. +% |draw_pdot(1,sz)| uses |stylus| to draw a dot centered at |z1| of overall size |sz|. +% \begin{macrocode} + +def draw_pdot(suffix $)(expr sz)= +% \end{macrocode} +% Draw a square rotated 45 degrees. +% \begin{macrocode} + z$s = z$ shifted (0.5sz*left); + z$t = z$ shifted (0.5sz*up); + z$u = z$s shifted (sz*right); + z$v = z$t shifted (sz*down); + pickup stylus; + filldraw z$s--z$t--z$u--z$v--cycle; + labels($s,$t,$u,$v); +enddef; % end of draw_pdot + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_pcomma} +% A macro to draw a period comma. +% |draw_pcomma(1,t,w)| draws a comma placed at |z1| (the top), line width is |t| +% and bottom of line is |w| horizontally from |z1|. The pen is |stylus|. +% \begin{macrocode} + +def draw_pcomma(suffix $)(expr sz, ar)= +% \end{macrocode} +% Draw a line of at |z$| of width |sz| sloping back and down +% for a total width of |ar| and deptrh of |2ar|. +% \begin{macrocode} + z$s = z$ shifted (0.5sz*left); + z$t = z$s shifted (sz*right); + x$v=x$s-ar; y$v=y$s-2ar; + z$u = z$v shifted (sz*right); + z$sv = (x$s, 1/3[y$s,y$v]); + z$tu = (x$t, y$sv); + z$uv = 1/3[z$u,z$v]; + z$vu = 1/3[z$v,z$u]; + pickup stylus; +%% filldraw z$s--z$t--z$u--z$v--cycle; + filldraw z$s--z$t--z$tu--z$uv--z$vu--z$v--z$sv--cycle; + labels($s,$t,$u,$v); +enddef; % end of draw_pcomma + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{draw_plq} +% A macro to draw a period left quote. +% |draw_pcomma(1,t,w)| draws a left quote placed at |z1| (the top), line width is |t| +% and bottom of line is |w| horizontally from |z1|. +% \begin{macrocode} + +def draw_plq(suffix $)(expr sz, ar)= +% \end{macrocode} +% Draw a line of at |z$| of width |sz| sloping forward and down +% for a total width of |ar| and depth |2ar|. +% \begin{macrocode} + z$s = z$ shifted (0.5sz*left); + z$t = z$s shifted (sz*right); + x$v=x$s+ar; y$v=y$s-2ar; + z$u = z$v shifted (sz*right); + z$sv = (x$s, 1/3[y$s,y$v]); + z$tu = (x$t, y$sv); + z$uv = 1/3[z$u,z$v]; + z$vu = 1/3[z$v,z$u]; + pickup stylus; +%% filldraw z$s--z$t--z$u--z$v--cycle; + filldraw z$s--z$t--z$tu--z$uv--z$vu--z$v--z$sv--cycle; + labels($s,$t,$u,$v); +enddef; % end of draw_plq + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{offsetbowl} +% A macro to calculate the outer and inner paths (|obouter| and |obinner|) +% for a non-centered letter `o'. |offsetbowl($, sx, sy, fx, fy)| +% calculates the paths for an `o' +% enclosed in a rectangle size |sx| by |sy| with its bottom lefthand corner +% located at |z$|, where the center of the o is at |(fx*sx, fy*sy)| in the +% bounding rectangle. +% +% Two construction paths, namely |obfirst| and |obsecond| are also +% available. They should be identical. +% +% All paths have points listed in a clockwise direction, starting with +% |z$nh| or |z$minl| as appropriate. +% +% |offsetbowl($, sx, sy, 1/2, 1/2)| gives the same results as |obowl($, sx, sy)|. +% \begin{macrocode} + +path obouter, obinner, obfirst, obsecond; +def offsetbowl(suffix $)(expr sx, sy, fx, fy)= + numeric inx, iny, cx, cy; + pair pt[]; + path pth[]; + inx := 1/2thick*cosd(pangle); iny := 1/2thick*sind(pangle); + cx := x$+fx*sx; cy := y$+fy*sy; + z$obc = (cx,cy); +% \end{macrocode} +% Calulate points on the centre path of the pen. These are offset by |inx| +% from the rectangles vertical sides and by |iny| from the horizontal sides. +% If the pen is parallel to a side, offset the point by half the pen's +% dimension. First do the West, East, North and South points. +% \begin{macrocode} + if pangle = 90: + z$wt=(x$+1/2thin, cy); + z$et=(x$+sx-1/2thin, cy); + else: + z$wt=(x$+inx, cy); + z$et=(x$+sx-inx, cy); + penpos$wt(thick,pangle); + penpos$et(thick,pangle); + fi + if pangle = 0: + z$nh=(cx, y$+sy-1/2thin); + z$sh=(cx, y$+1/2thin); + else: + z$nh=(cx, y$+sy-iny); + z$sh=(cx, y$+iny); + penpos$nh(thick,pangle); + penpos$sh(thick,pangle); + fi + obfirst := z$nh{right}..z$et{down}..z$sh{left}..z$wt{up}..cycle; +% \end{macrocode} +% Now calculate the points on the path |obfirst| where the pen will +% draw the min width lines (i.e., the points where the pen will be +% moving parallel to |pangle|). +% \begin{macrocode} + if pangle = 90: + z$minl = z$wt; z$maxr = z$nh; z$minr = z$et; z$maxl = z$sh; + else: + if pangle = 0: + z$minl = z$nh; z$maxr = z$et; z$minr = z$sh; z$maxl = z$wt; + else: + z$minl = directionpoint dir(pangle) of obfirst; + z$minr = directionpoint -dir(pangle) of obfirst; +% \end{macrocode} +% The max points are roughly where the inner and outer diverge +% the most. These are simple for 0 and 90 degree pens and have +% been calculated above. It's not so simple for intermediate +% angles. For a reasonable looking result, we pick the max +% points to be halfway between the min points. This involves +% calculating some angles, paths and intersections. +% \begin{macrocode} + pt1 := z$minr - z$minl; % direction + pt2 := (- ypart pt1, xpart pt1); % perpendicular + pt3 := 1/2[z$minl, z$minr]; + pt4 := pt3 shifted pt2; + pt5 := pt3 shifted -pt2; + pth1 := pt3--pt4; + pth2 := pt3--pt5; + z$maxr = pth1 intersectionpoint obfirst; + z$maxl = pth2 intersectionpoint obfirst; + \fi + \fi +% \end{macrocode} +% Place the pen at each of these points to get the outer and inner points. +% \begin{macrocode} + penpos$minl(thin,pangle+90); + penpos$maxr(thick,pangle); + penpos$minr(thin,pangle+90); + penpos$maxl(thick,pangle); +% \end{macrocode} +% Finally, the outer and inner paths. +% \begin{macrocode} + obsecond := z$minl..z$maxr..z$minr..z$maxl..cycle; + z$minlo = z$minl.r; z$maxro = z$maxr.r; + z$minro = z$minr.l; z$maxlo = z$maxl.l; + obouter := z$minlo{dir(pangle)}...z$maxro...z$minro{-dir(pangle)}...z$maxlo...cycle; + z$minli = z$minl.l; z$maxri = z$maxr.l; + z$minri = z$minr.r; z$maxli = z$maxl.r; + obinner := z$minli...z$maxri...z$minri...z$maxli...cycle; + labels($obc, $nh, $et, $sh, $wt); + labels($minl, $maxr, $minr, $maxl); + labels($minlo, $maxro, $minro, $maxlo); + labels($minli, $maxri, $minri, $maxli); +enddef; + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{obowl} +% A macro to calculate the outer and inner paths (|obouter| and |obinner|) +% for the letter `o'. |obowl($, sx, sy)| calculates the paths for an `o' +% centered and enclosed in a rectangle size |sx| by |sy| with its bottom +% lefthand corner located at |z$|. +% \begin{macrocode} + +def obowl(suffix $)(expr sx, sy)= + offsetbowl($, sx, sy, 1/2, 1/2); +enddef; + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{scalarprod} +% |v scalarprod w| calulates the scalar product between the +% two vectors |v| and |w|. +% \begin{macrocode} + +primarydef v scalarprod w = + (xpart v * ypart w - ypart v * xpart w) +enddef; + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{tangentpoint} +% |tangentpoint($, path)| calculates the point |z$tan| on the |path| +% so that |z$tan--z$| is tangent to the path. It uses a binary search +% to find a point on the path such that the path direction is +% (anti-) parallel to the dirction from that point to the given point. +% \begin{macrocode} + +def tangentpoint(suffix $)(expr pth)= + pair vecll, veclr, veclm; % "tangent" line directions + numeric pl, pr, pm; % path parameter values + pair vecpl, vecpr, vecpm; % path directions + pair ptl, ptr, ptm; % path points + numeric sl, sr, sm; % scalar products of path/line directions + numeric stpsize; % size of current binary step + numeric tantol; % tolerance + boolean wtest; % a boolean + + tantol := eps; +% \end{macrocode} +% Initialise using the left right and middle points on the path. +% \begin{macrocode} + pl:=0; pr:=length pth; pm:=0.5(pl+pr); stpsize:=pr-pl; + ptl := point pl of pth; + ptm := point pm of pth; + ptr := point pr of pth; +% \end{macrocode} +% Now the various vectors, and make sure they are unit vectors to +% have a consistent measure scale when we take the scalar products. +% \begin{macrocode} + vecll := unitvector (z$-ptl); + veclm := unitvector (z$-ptm); + veclr := unitvector (z$-ptr); + vecpl := unitvector (direction pl of pth); + vecpm := unitvector (direction pm of pth); + vecpr := unitvector (direction pr of pth); + sl := vecll scalarprod vecpl; + sm := veclm scalarprod vecpm; + sr := veclr scalarprod vecpr; +% \end{macrocode} +% We stop if any of the points is the tangent point, or if the step +% size is too small, or if the signs of the left and right scalar +% products are the same. +% \begin{macrocode} + wtest := (stpsize < tantol) or (sl*sr > 0) or + (abs sl < tantol) or (abs sm < tantol) or (abs sr < tantol); + if wtest: + if (stpsize < tantol): + z$tan=(0,0); + errmessage("No tangent; path too short"); + else: + if (sl*sr > 0): + z$tan=(0,0); + errmessage("No tangent; end products have the same sign"); + else: + if (abs sl < tantol): + z$tan=ptl; + else: + if (abs sm < tantol): + z$tan=ptm; + else: + z$tan=ptr; + fi + fi + fi + fi + else: +% \end{macrocode} +% There should be a tangent and we iterate to find it, using +% bisection. If there is one to be found it will be at the +% current middle point. The tangent point will be somewhere +% between the two points that lead to opposite signed scalar +% products. +% \begin{macrocode} + forever: + if (sl*sm < 0): % opposite signs, look between pl & pm + pr:=pm; pm:=0.5(pr+pl); + vecpr := vecpm; veclr := veclm; sr:=sm; + else: + pl:=pm; pm:=0.5(pr+pl); + vecpl:=vecpm; vecll:=veclm; sl:=sm; + fi + stpsize:=pr-pl; + ptm := point pm of pth; + veclm := unitvector (z$-ptm); + vecpm := unitvector (direction pm of pth); + sm := veclm scalarprod vecpm; +% \end{macrocode} +% We stop the iteration if the step size is too small or the +% middle point is the tangent point. In either case, the +% middle point is the best guess that can be made. +% \begin{macrocode} + wtest := (stpsize < tantol) or (abs sm < tantol); + if wtest: + if (abs sm < tantol): + z$tan = ptm; + else: + z$tan = ptm; +%%%%%% errmessage("Warning: tangent approximated"); + fi + fi + exitif wtest; + endfor + fi +enddef; + +% \end{macrocode} +% \end{routine} +% +% +% Set the mode and font setup. +% \begin{macrocode} + +font_coding_scheme:="ASCII minuscules and punctuation"; +mode_setup; +tgothic_font_setup; + +% \end{macrocode} +% +% +% We generate letters, together with some punctuation and +% analphabetics. +% \begin{macrocode} + +input tgothl; % lower case +input tgothu; % capitals +input tgothpunct; % punctuation +input tgothlig; % the several dashes +input tgothdig; % arabic digits + +% \end{macrocode} +% +% Set up the spacings, stretches and shrinks. +% +% \begin{macrocode} + +font_slant slant; font_x_height x_height#; +if monospace: + font_normal_space 2vstretch*stem_width#; % no stretching or shrinking + font_quad vstretch*18u#; + font_extra_space vstretch*9u#; +else: + font_normal_space 2vstretch*stem_width#+2letter_fit#; + font_normal_stretch vstretch*3u#; font_normal_shrink vstretch*2u#; + font_quad vstretch*18u#+4letter_fit#; + font_extra_space vstretch*2u#; + +% \end{macrocode} +% +% Finally, do the ligtables, but I don't think they are needed (yet?). +% +% \begin{macrocode} + +fi + +bye. + + k#:=-.5u#; kk#:=-1.5u#; kkk#:=-2u#; % three degrees of kerning + kks#:=-4u#; kkx#:=-1.5u#; kkj#:=-2u#; kkr#:=-5u#; kkrs#:=-2u#; kkrl#:=-8u#; + ligtable "s": + "a" kern kks#, "A" kern kks#, + "c" kern kks#, "C" kern kks#, + "d" kern kks#, "D" kern kks#, + "e" kern kks#, "E" kern kks#, + "f" kern kks#, "F" kern kks#, + "g" kern kks#, "G" kern kks#, + "i" kern kks#, "I" kern kks#, + "j" kern kks#, "J" kern kks#, + "k" kern kks#, "K" kern kks#, + "m" kern kks#, "M" kern kks#, + "n" kern kks#, "N" kern kks#, + "o" kern kks#, "O" kern kks#, + "p" kern kks#, "P" kern kks#, + "q" kern kks#, "Q" kern kks#, + "r" kern kks#, "R" kern kks#, + "t" kern kks#, "T" kern kks#, + "u" kern kks#, "U" kern kks#, + "v" kern kks#, "V" kern kks#, + "w" kern kks#, "W" kern kks#, + "x" kern kks#, "X" kern kks#, + "y" kern kks#, "Y" kern kks#, + "z" kern kks#, "Z" kern kks#; + + ligtable "S": + "a" kern kks#, "A" kern kks#, + "c" kern kks#, "C" kern kks#, + "d" kern kks#, "D" kern kks#, + "e" kern kks#, "E" kern kks#, + "f" kern kks#, "F" kern kks#, + "g" kern kks#, "G" kern kks#, + "i" kern kks#, "I" kern kks#, + "j" kern kks#, "J" kern kks#, + "k" kern kks#, "K" kern kks#, + "m" kern kks#, "M" kern kks#, + "n" kern kks#, "N" kern kks#, + "o" kern kks#, "O" kern kks#, + "p" kern kks#, "P" kern kks#, + "q" kern kks#, "Q" kern kks#, + "r" kern kks#, "R" kern kks#, + "t" kern kks#, "T" kern kks#, + "u" kern kks#, "U" kern kks#, + "v" kern kks#, "V" kern kks#, + "w" kern kks#, "W" kern kks#, + "x" kern kks#, "X" kern kks#, + "y" kern kks#, "Y" kern kks#, + "z" kern kks#, "Z" kern kks#; + + ligtable "x": + "a" kern kkx#, "A" kern kkx#, + "b" kern kkx#, "B" kern kkx#, + "c" kern kkx#, "C" kern kkx#, + "d" kern kkx#, "D" kern kkx#, + "e" kern kkx#, "E" kern kkx#, + "g" kern kkx#, "G" kern kkx#, + "j" kern kkx#, "J" kern kkx#, + "l" kern kkx#, "L" kern kkx#, + "o" kern kkx#, "O" kern kkx#, + "q" kern kkx#, "Q" kern kkx#, + "t" kern kkx#, "T" kern kkx#, + "u" kern kkx#, "U" kern kkx#, + "v" kern kkx#, "V" kern kkx#, + "w" kern kkx#, "W" kern kkx#, + "y" kern kkx#, "Y" kern kkx#; + + ligtable "X": + "a" kern kkx#, "A" kern kkx#, + "b" kern kkx#, "B" kern kkx#, + "c" kern kkx#, "C" kern kkx#, + "d" kern kkx#, "D" kern kkx#, + "e" kern kkx#, "E" kern kkx#, + "g" kern kkx#, "G" kern kkx#, + "j" kern kkx#, "J" kern kkx#, + "l" kern kkx#, "L" kern kkx#, + "o" kern kkx#, "O" kern kkx#, + "q" kern kkx#, "Q" kern kkx#, + "t" kern kkx#, "T" kern kkx#, + "u" kern kkx#, "U" kern kkx#, + "v" kern kkx#, "V" kern kkx#, + "w" kern kkx#, "W" kern kkx#, + "y" kern kkx#, "Y" kern kkx#; + + ligtable "a": "A": + "b": "B": + "c": "C": + "d": "D": + "e": "E": + "h": "H": + "i": "I": + "k": "K": + "l": "L": + "m": "M": + "n": "N": + "o": "O": + "p": "P": + "t": "T": + "u": "U": + "v": "V": + "w": "W": + "z": "Z": + "j" kern kkj#, "J" kern kkj#; + + ligtable "r": + "a" kern kkr#, "A" kern kkr#, + "b" kern kkr#, "B" kern kkr#, + "c" kern kkr#, "C" kern kkr#, + "d" kern kkr#, "D" kern kkr#, + "e" kern kkr#, "E" kern kkr#, + "f" kern kkrs#, "F" kern kkrs#, + "g" kern kkrs#, "G" kern kkrs#, + "h" kern kkr#, "H" kern kkr#, + "i" kern kkr#, "I" kern kkr#, + "j" kern kkj#, "J" kern kkj#, + "k" kern kkrs#, "K" kern kkrs#, + "l" kern kkr#, "L" kern kkr#, + "m" kern kkr#, "M" kern kkr#, + "n" kern kkrs#, "N" kern kkrs#, + "o" kern kkr#, "O" kern kkr#, + "p" kern kkrs#, "P" kern kkrs#, + "q" kern kkr#, "Q" kern kkr#, + "r" kern kkrs#, "R" kern kkrs#, + "s" kern kkr#, "S" kern kkr#, + "t" kern kkr#, "T" kern kkr#, + "u" kern kkr#, "U" kern kkr#, + "v" kern kkr#, "V" kern kkr#, + "w" kern kkr#, "W" kern kkr#, + "x" kern kkx#, "X" kern kkx#, + "y" kern kkr#, "Y" kern kkr#, + "z" kern kkr#, "Z" kern kkr#; + + ligtable "R": + "a" kern kkr#, "A" kern kkr#, + "b" kern kkr#, "B" kern kkr#, + "c" kern kkr#, "C" kern kkr#, + "d" kern kkr#, "D" kern kkr#, + "e" kern kkr#, "E" kern kkr#, + "f" kern kkrs#, "F" kern kkrs#, + "g" kern kkrs#, "G" kern kkrs#, + "h" kern kkr#, "H" kern kkr#, + "i" kern kkr#, "I" kern kkr#, + "j" kern kkj#, "J" kern kkj#, + "k" kern kkrs#, "K" kern kkrs#, + "l" kern kkr#, "L" kern kkr#, + "m" kern kkr#, "M" kern kkr#, + "n" kern kkrs#, "N" kern kkrs#, + "o" kern kkr#, "O" kern kkr#, + "p" kern kkrs#, "P" kern kkrs#, + "q" kern kkr#, "Q" kern kkr#, + "r" kern kkrs#, "R" kern kkrs#, + "s" kern kkr#, "S" kern kkr#, + "t" kern kkr#, "T" kern kkr#, + "u" kern kkr#, "U" kern kkr#, + "v" kern kkr#, "V" kern kkr#, + "w" kern kkr#, "W" kern kkr#, + "x" kern kkx#, "X" kern kkx#, + "y" kern kkr#, "Y" kern kkr#, + "z" kern kkr#, "Z" kern kkr#; + + +fi + +bye. + +%</mfd> +% \end{macrocode} +% +% \subsection{The code for normal letters} +% +% The following code is for the lower case characters. +% +% \begin{macrocode} +%<*min> +% TGOTHL.MF Program file for Gothic Textura Quadrata lower case +% + +% \end{macrocode} +% +% +% \begin{routine}{a} +% The letter `a'. +% \begin{macrocode} +cmchar "TGOTH letter a"; +beginchar("a", 2sb#+hstretch*((3+widedmin+wided)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +path pth[]; +pair pr[]; +pickup quill; +%% left hand +lft x1 = pcshiftx + widedmin*stem_width; y1 = 1/2h; +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); +%% right stem +rt x3 = w - pcshiftx - wided*stem_width; y3=h; +x4=x3; y4=0; +z34=1/2[z3,z4]; +draw_updiamondstem(3,34,1.0,0.1,diawd,diang); +draw_downdiamondstem(34,4,wided,widedmin,diawd,diang); +%% swirl +x11=rt x1; y11 = top y1; +pickup stylus; +draw z3d--z3c..{-ppdir}z11; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,11,12,13,14,15,100); +endchar; % end "a" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{b} +% The letter `b'. +% \begin{macrocode} +cmchar "TGOTH letter b"; +beginchar("b", 2sb#+hstretch*((3 + widedmin + narrowdmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := sb; +pickup quill; +n1:=w-2pcshiftx; % actual letter width +n2:=h/ascratio; % top of bowl +%%ductus:=true; +lft x1 = pcshiftx + widedmin*st; y1=h; +x2 = x1; y2=0; +z3=1/2[z1,z2]; +draw_upforkstem(1,3); +draw_downdiamondstem(3,2,1.0,widedmin,diawd,diang); +lft x6 = x2c; bot y6 = y2c; +x4 = x6; y4=n2; +draw_updiamondstem(4,6,narrowd,narrowdmin,diawd,diang); +x7 = x1; z7 = whatever[z4d,z4c]; +pickup stylus; +draw z4d--z7; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,100); +endchar; % end "b" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{c} +% The letter `c'. +% \begin{macrocode} +cmchar "TGOTH letter c"; +beginchar("c", 2sb#+hstretch*((3+wided)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; +st := stem_width; +pcshiftx := sb; +pickup quill; +%% left +lft x1 = pcshiftx+wided*st; y1 = 3/4h; +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); +%% top +lft x3 = rt x1; bot y3 = top y1; +rt x4 = w - pcshiftx; +z3 - z4 = -whatever*ppdir; +draw z3--z4; +z11-z2c = z2c - z2d; +pickup stylus; +draw z2d--z11; +ductus:=false; +penlabels(1,2,3,4,5,6,14,16,17,18,100); +endchar; % end "c" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{d} +% The letter `d'. +% \begin{macrocode} +cmchar "TGOTH letter d"; +beginchar("d", 2sb#+hstretch*((3+widedmin+narrowdmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := sb; +pickup quill; +n1 = h/ascratio; % x-height +%% left +n2 := st*(cosd diang); +lft x1 = pcshiftx + widedmin*st; top y1 = 12/16n1; +x2=x1; y2=0; +draw_downdiamondstem(1,2, 1.0, widedmin, diawd,diang); +%% right +rt x3 = w-pcshiftx-narrowdmin*st; y3=h; +x4 = x3; bot y4 = y2c; +draw_updiamondstem(3,4, 2.0, narrowdmin, diawd,diang); +x31 = lft x1; y31 = bot y1; +x32 = rt x1; y32 = top y1; +z33 = whatever[z31,z32] = whatever[z3e,z3c]; +pickup stylus; +draw z31--z33; +ductus:=false; +penlabels(0,1,2,3,4,5,6,7,8,100); +endchar; % end "d" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{e} +% The letter `e'. +% \begin{macrocode} +cmchar "TGOTH letter e"; +beginchar("e", 2sb#+hstretch*((3+wided)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; +st := stem_width; +path pth[]; +pickup quill; +%% left +lft x1 = pcshiftx+wided*st; y1 = 3/4h; +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); +%% top +lft x3 = rt x1; bot y3 = top y1; +rt x4 = w - pcshiftx; +z3 - z4 = -whatever*ppdir; +draw z3--z4; +x5 = x1; +z4-z5 = whatever*pdir; +pickup stylus; +draw z4--z5; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,17,27,34,70,100); +endchar; % end "e" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{f} +% The letter `f'. +% \begin{macrocode} +cmchar "TGOTH letter f"; +beginchar("f", 2sb#+hstretch*((3+widedmin)*stem_width#), + (asc_height#), 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +pcshiftx := sb; +pickup quill; +n1 := h/ascratio; % x-height +%% stem +lft x1=lft x2=pcshiftx+widedmin*st; y2=0; top y1 = h - (top y2 - bot y2); +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); +%% top bar +lft x3 = rt x1; rt x5 = w-pcshiftx; bot y3 = top y1; y5=y3; +draw z3--z5; +%% middle bar +lft x7 = pcshiftx; rt x9 = x5; +y7 = y9 = 10/16h; +draw z7--z9; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,14,15,16,100); +endchar; % end "f" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{g} +% The letter `g'. +% \begin{macrocode} +cmchar "TGOTH letter g"; +beginchar("g", 2sb#+hstretch*((4)*stem_width#), + x_height#, desc_depth#); +adjust_fit(0,0); +path pth[]; +pair vec[]; +numeric n[]; +numeric st; st := stem_width; +pcshiftx := sb; +pickup quill; +%% left +lft x1 = pcshiftx; +x2 = x1; bot y2 = 0; top y1 = h - (top y2 - bot y2); +draw z1--z2; +x3 = x4 = x1 + 2st; y4 = y2; +lft x13 = rt x1; bot y13 = top y1; +(z3-z13) = whatever*(dir -diang); +draw z13--z3--z4; +z34 = 1/2[z13,z3]; rt x37 = w-pcshiftx; top y37 = h; +draw z34{right}..{pdir}z37; +pickup stylus; +bot y5 = -d; +(z4-z5) = whatever*pdir; +draw z4--z5; +pickup quill; +%% bottom loop +z21 = z2; +lft x25 = x5; bot y25=-d; +x29 = 1/2[x3,x37]; +(z29-z21) = whatever*(dir -diang); +x23 = x29; y23 = 1/2[y29,y25]; +draw z21{dir - diang}..z23{down}..{left}z25; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,11,12,13,31,32,33,34,35,36,100); +endchar; % end "g" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{h} +% The letter `h'. +% \begin{macrocode} +cmchar "TGOTH letter h"; +beginchar("h", 2sb#+hstretch*((3 + narrowd + narrowdmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +pickup quill; +numeric n[]; +n1 = h/ascratio; +%% stem +lft x1=lft x2=pcshiftx + narrowdmin*stem_width; +y1=h; y2=0; +z12 = 1/2[z1,z2]; +draw_upforkstem(1,12); +draw_downdiamondstem(12,2,narrowd,narrowdmin,diawd,diang); +%% bowl +x3 = x1 + 2stem_width; x4 = x3; +y3 = n1; y4=0; +z34 = 1/2[z3,z4]; +draw_updiamondstem(3,34,narrowd,narrowdmin,diawd,diang); +draw_downdiamondstem(34,4,narrowd,narrowdmin,diawd,diang); +x7 = x1; z7 = whatever[z3d,z3c]; +pickup stylus; +draw z3d--z7; +penlabels(1,2,3,4,5,6,100); +endchar; % end "h" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{i} +% The letter `i'. +% \begin{macrocode} +cmchar "TGOTH letter i"; +beginchar("i", 2sb#+hstretch*(2stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +pickup quill; +x1 = x2 = 1/2w; y1 = h; y2 = 0; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,1/2,1/2,diawd,diang); +draw_downdiamondstem(12,2,1/2,1/2,diawd,diang); +x3= x1-thin; bot y3 = h + 1/2stem_width; +z4 = (x3+3thin,y3); +pickup halfquill; +draw z3--z4; +penlabels(1,2,100); +endchar; % end "i" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{j} +% The letter `j'. This letter was not in the script, it being a later invention. +% \begin{macrocode} +cmchar "TGOTH letter j"; +beginchar("j", sb#+hstretch*(5/2stem_width#), + x_height#, desc_depth#); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +pickup quill; +%% stem +rt x1 = w-pcshiftx - 1/2stem_width; y1 = h; +x2=x1; y2=-1/2d; +%% bottom hook +lft x3 = pcshiftx; bot y3 = -d; +draw_updiamondstem(1,2,narrowd,narrowdmin,diawd,diang); +draw z2{down}..z3{-pdir}; % hook +ductus:=false; +penlabels(1,2,3,100); +endchar; % end "j" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{k} +% The letter `k'. +% \begin{macrocode} +cmchar "TGOTH letter k"; +beginchar("k", 2sb#+hstretch*((3 + narrowd + narrowdmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +path pth[]; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +n1 = h/ascratio; % x-height +lft x1=lft x2=pcshiftx + narrowdmin*st; +y1=h; y2=0; +z12 = 1/2[z1,z2]; +draw_upforkstem(1,12); +draw_downdiamondstem(12,2, narrowd, narrowdmin, diawd,diang); +%% right leg +x3 = x1 + 2st; y3 = 8/16n1; +x4 = x3; y4 = 0; +z34 = 1/2[z3,z4]; +draw_downdiamondstem(34,4, narrowd, narrowdmin, diawd,diang); +draw z3--z34; +lft x5 = rt x1; +(z3-z5) = whatever*(dir -diang); +draw z5--z3; + +%% top arm +x6 = 1/2[x3, rt x3]; +(z6-z5) = whatever*(pdir); +rt x8 = lft x5; top y8 = bot y5+thick; +(z7-z8) = whatever*(z6-z5); +(z7-z6)=whatver*(z5-z3); +draw z6--z7; +pickup stylus; +draw z5--z6--z7--z8; + +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,13,14,100); +endchar; % end "k" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{l} +% The letter `l'. +% \begin{macrocode} +cmchar "TGOTH letter l"; +beginchar("l", 2sb#+hstretch*((2 + widedmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +numeric st; st := stem_width; +pcshiftx := sb; +pickup quill; +lft x1=pcshiftx + widedmin*st; y1=h; +x2=x1; y2 =0; +z3 = 1/2[z1,z2]; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw_upforkstem(1,3); +draw_downdiamondstem(3,2,1.0,widedmin,diawd,diang); +ductus:=false; +penlabels(1,2,3,4,100); +endchar; % end "l" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{m} +% The letter `m'. +% \begin{macrocode} +cmchar "TGOTH letter m"; +beginchar("m", 2sb#+hstretch*((5+wided+narrowd)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +path pth[]; +pickup quill; +%% left stem +lft x1=pcshiftx+wided*stem_width; y1 = y3 = y5 = h; +x2=x1; y2=y4=y6=0; +z12=1/2[z1,z2]; +draw_updiamondstem(1,12,wided,widedmin,diawd,diang); +draw_downdiamondstem(12,2,narrowd,narrowdmin,diawd,diang); +%% right stem +rt x5 = rt x6 = w-pcshiftx-narrowd*stem_width; +z56 = 1/2[z5,z6]; +draw_updiamondstem(5,56,wided,widedmin,diawd,diang); +draw_downdiamondstem(56,6,narrowd,narrowdmin,diawd,diang); +%% middle stem +z3=1/2[z1,z5]; z4 = 1/2[z2,z6]; z34=1/2[z3,z4]; +draw_updiamondstem(3,34,wided,widedmin,diawd,diang); +draw_downdiamondstem(34,4,narrowd,narrowdmin,diawd,diang); +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,13,14,33,34,100); +endchar; % end "m" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{n} +% The letter `n'. +% \begin{macrocode} +cmchar "TGOTH letter n"; +beginchar("n", 2sb#+hstretch*((3+wided+narrowd)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +pickup quill; +%% left stem +lft x1 = pcshiftx + wided*stem_width; y1 = h; +x2 = x1; y2 = 0; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,wided,widedmin,diawd,diang); +draw_downdiamondstem(12,2,narrowd,narrowdmin,diawd,diang); +%% right stem +rt x3 = w-pcshiftx - narrowd*stem_width; y3=y1; +x4=x3;y4=y2; +z34=1/2[z3,z4]; +draw_updiamondstem(3,34,wided,widedmin,diawd,diang); +draw_downdiamondstem(34,4,narrowd,narrowdmin,diawd,diang); +penlabels(1,2,3,4,5,6,13,14,100); +endchar; % end "n" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{o} +% The letter `o'. +% \begin{macrocode} +cmchar "TGOTH letter o"; +beginchar("o", 2sb#+hstretch*((3 + narrowdmin + narrowdmin)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% bottom left +lft x12 = pcshiftx + narrowdmin*st; y12 = 1/2h; +x2 = x12; y2 = 0; +draw_downdiamondstem(12,2, 1.0, narrowdmin, diawd,diang); +%% right +rt x3 = w - pcshiftx - narrowdmin*st; x4=x3; +y3 = h; bot y4 = y2c; +draw_updiamondstem(3,4, 1.0, narrowdmin, diawd,diang); +%% top left +x1 = x12; top y1 = y3c; +draw z1--z12; +ductus:=false; +penlabels(1,2,3,4,5,100); +endchar; % end "o" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{p} +% The letter `p'. +% \begin{macrocode} +cmchar "TGOTH letter p"; +beginchar("p", 2sb#+hstretch*((3 + wided + widedmin)*stem_width#), + x_height#, desc_depth#); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +lft x1=lft x2=pcshiftx+wided*st; +y1=h; y2=-d; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,wided,widedmin,diawd,diang); +draw_downforkstem(12,2); +%% bowl +x3 = x4 = x1 + 2st; +y3 = y1; bot y4 = 0; +draw_updiamondstem(3,4,wided,widedmin,diawd,diang); +lft x5 = pcshiftx; y5 = y4; +draw z5--z4; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,100); +endchar; % end "p" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{q} +% The letter `q'. +% \begin{macrocode} +cmchar "TGOTH letter q"; +beginchar("q", 2sb#+hstretch*((3 + widedmin)*stem_width#), + x_height#, desc_depth#); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% left/bottom of bowl +y99 = 0; +lft x1 = pcshiftx +widedmin*st; top y1 = h - (top y99 - bot y99); +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2, 1.0, widedmin,diawd,diang); +%% rest +x3 = x1 + 2st; x4 = x3; y3 = y1; y4 = -d; +lft x5 = rt x1; bot y5 = top y1; +draw_downforkstem(3,4); +draw z5--z3; +ductus:=false; +penlabels(0,1,2,3,4,5,6,7,8,100); +endchar; % end "q" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{r} +% The letter `r'. +% \begin{macrocode} +cmchar "TGOTH letter r"; +beginchar("r", 2sb#+hstretch*((3+wided)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +lft x1=lft x2=pcshiftx + wided*st; +y1=h; y2=0; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,wided,widedmin,diawd,diang); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +%% bar +lft x3 = rt x1; rt x4 = w-pcshiftx; top y3 = top y4 = h; +draw z3--z4; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,100); +endchar; % end "r" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{s} +% The letter `s'. This is a short S. +% \begin{macrocode} +cmchar "TGOTH letter s"; +beginchar("s", 2sb#+hstretch*((4)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +pcshiftx := sb; +pickup stylus; +%% the diagonal +lft x2 = pcshiftx; bot y2 = 0; +rt x1 = w-pcshiftx; top y1 = h; +draw z1--z2; +pickup quill; +z211 = 13/32[z2,z1]; %% 10/32 too small, 16/32 too large +z213 = 24/32[z2,z1]; %% 26/32 too large +z212 = 1/2[z211,z213]; +%% bottom bowl +lft x21 = x2; bot y21 = 0; +rt x22 = w - pcshiftx; bot y22 = 0; +x23 = x22; z24 = z212; +(z24-z23) = whatever*(dir (180-diang)); +draw z21{pdir}..z22--z23--z24; +%% top bowl +z14 = z211; z11 = z213; +lft x12 = lft x13 = pcshiftx; +(z13-z14) = whatever*(dir (180-diang)); +(z12-z11) = whatever*(dir (180-diang)); +draw z11--z12--z13--z14; +ductus:=false; +penlabels(1,2,3,4,5,6,7,11,12,13,14,15,16,17,20,21,22,23,24,25,26,27,28,100); +endchar; % end "s" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{t} +% The letter `t'. +% \begin{macrocode} +cmchar "TGOTH letter t"; +beginchar("t", 2sb#+hstretch*((2+1.0)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% bar +lft x3 = pcshiftx; top y1 = h; +top y3 = bot y1; +rt x4 = w-pcshiftx; y4=y3; +draw z3--z4; +%% stem +lft x1 = rt x3; +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); +ductus:=false; +penlabels(1,2,3,4,5,6,11,12,100); +endchar; % end "t" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{u} +% The letter `u'. +% \begin{macrocode} +cmchar "TGOTH letter u"; +beginchar("u", 2sb#+hstretch*((3+narrowd+wided)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +pickup quill; +%% left stem +lft x1 = pcshiftx + narrowd*stem_width; y1 = h; +x2 = x1; y2 = 0; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,narrowd,narrowdmin,diawd,diang); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +rt x3 = w - pcshiftx - wided*stem_width; y3=y1; +x4=x3;y4=y2; +z34=1/2[z3,z4]; +draw_updiamondstem(3,34,narrowd,narrowdmin,diawd,diang); +draw_downdiamondstem(34,4,wided,widedmin,diawd,diang); +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,11,13,14,16,33,100); +endchar; % end "u" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{v} +% The letter `v'. +% \begin{macrocode} +cmchar "TGOTH letter v"; +beginchar("v", 2sb#+hstretch*((4 + narrowdmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +numeric n[]; numeric st; +pcshiftx := sb; +st := stem_width; +n1 := h/ascratio; % x-height +pickup quill; +%% bottom left stem +%% right and bottom left stems +rt x23 = w - pcshiftx - narrowdmin*st; y23 = n1; x24=x23; +x1 = x23 - 2st; y1 = 1/2n1; +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2, 1.0, widedmin, diawd, diang); +bot y24 = y2c; +draw_updiamondstem(23, 24, narrowd, narrowdmin, diawd, diang); +%% curly bit +x11=x1; top y11 = h; +lft x12 = pcshiftx; y12 = 1/2[y11,y1]; +draw z11{down}..z12{down}..{down}z1; +ductus:=false; +penlabels(1,2,3,4,5,11,13,14,23,26,100); +endchar; % end "v" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{w} +% The letter `w'. This is a modern version as the font did not have a W. +% \begin{macrocode} +cmchar "TGOTH letter w"; +beginchar("w", 2sb#+hstretch*((5+wided+narrowd)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +pickup quill; +%% left stem +lft x1 = pcshiftx + narrowd*stem_width; y1 = y3 = y5 = h; +x2 = x1; y2 = y4 = y6 = 0; +z12=1/2[z1,z2]; +draw_updiamondstem(1,12, narrowd, narrowdmin, diawd, diang); +draw_downdiamondstem(12,2, wided, widedmin, diawd, diang); +%% right stem +rt x5 = w -pcshiftx-wided*stem_width; x6 = x5; +z56 = 1/2[z5,z6]; +draw_updiamondstem(5,56, narrowd, narrowdmin, diawd, diang); +draw_downdiamondstem(56,6, wided, widedmin, diawd, diang); +%% middle stem +z3 = 1/2[z1,z5]; z4 = 1/2[z2,z6]; z34 = 1/2[z3,z4]; +draw_updiamondstem(3,34, narrowd, narrowdmin, diawd, diang); +draw_downdiamondstem(34,4, wided, widedmin, diawd, diang); +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,11,13,14,33,34,53,16,100); +endchar; % end "w" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{x} +% The letter `x'. +% \begin{macrocode} +cmchar "TGOTH letter x"; +beginchar("x", 2sb#+hstretch*((4)*stem_width#), + x_height#, 0); +adjust_fit(0,0); +path pth[]; +numeric n[]; +numeric st; st := stem_width; +pcshiftx := sb; +pickup quill; +%% upright +x1 = 1/2w; y1 = h; +x2 = x1; y2 = 0; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12, 1.5, widedmin,diawd,2/3diang); +draw_downdiamondstem(12,2, 1.5, widedmin,diawd,2/3diang); +%% top right bar +lft x3 = rt x1; top y3 = h; +rt x4 = w - pcshiftx; y4=y3; +draw z3--z4; +%% middle bar +n1 := h-y3; +lft x5 = pcshiftx; rt x6 = w - pcshiftx; +y5 = 1/2h - n1; y6 = 1/2h; +z56 = 1/2[z5,z6]; +draw z5{pdir}..z56..{pdir}z6; +%% bottom left +pickup stylus; +lft x11 = pcshiftx; bot y11 = 0; +draw z2e--z11; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,10,25,251,252,40,50,150,60,160,100); +endchar; % end "x" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{y} +% The letter `y'. Modern, but with a dot on top. +% \begin{macrocode} +cmchar "TGOTH letter y"; +beginchar("y", 2sb#+hstretch*((3 + narrowd+ narrowdmin)*stem_width#), + x_height#, desc_depth#); +adjust_fit(0,0); +pcshiftx := sb; +path pth[]; +numeric n[]; +numeric st; st = stem_width; +pickup quill; +%% right side +rt x3 = w - pcshiftx - narrowdmin*st; y3 = h; +x33 = x3; y33 = 0; +%%draw_updiamondstem(3,4,narrowd,narrowdmin, diawd,diang); +%% left side +x1 = x3 - 2st; y1 = y3; +x2 = x1; y2 = 0; +n1 := top y2 - y2; +draw_updiamondstem(1,2,narrowd,narrowdmin, diawd,diang); +%% tail +x11 = rt x2; y11 = top y2; +x12 = lft x2; y12 = bot y2; +pickup stylus; +lft x14 = x1 - 2st; y14 = -d + n1; +x15 = x14+n1; bot y15 = -d; +z4 = whatever[z11,z12] = whatever[z3,z33]; +x10=x4; bot y10 = y4; +draw z10--z11--z12..{down}z14..{-ppdir}z15; +pickup quill; +draw_updiamondstem(3,4,narrowd,narrowdmin, diawd,diang); +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,10,11,12,14,15,33,100); +endchar; % end "y" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{z} +% The letter `z'. +% \begin{macrocode} +cmchar "TGOTH letter z"; +beginchar("z", 2sb#+hstretch*(3stem_width#), + x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := sb; +pickup quill; +%% top bar ends +top y12 = h; +n1 := h - y12; +lft x1 = pcshiftx; rt x2 = w-pcshiftx; +%%y1 = y12-n1; y2=y12+n1; +y1 = y12-n1/2; y2=y12; +x12 = 1/2[x1,x2]; +pth1 := z1{pdir}..z12{right}..z2{pdir}; +%% bottom bar ends +bot y34 = 0; +x3=x1; x4=x2; +%%y3=y34-n1; y4=y34+n1; +y3=y34-n1/2; y4=y34; +x34 = 1/2[x3,x4]; +pth2 := z3{pdir}..z34{right}..z4{pdir}; +%% centre bar +z5 = 1/2[z1,z3]; z6 = 1/2[z2,z4]; z56 = 1/2[z5,z6]; +pth3 := z5{pdir}..z56{right}..z6{pdir}; +draw pth1; draw pth2; draw pth3; % bars +draw z2--z3; +ductus:=false; +penlabels(1,2,3,4,5,6,10o,10i,20o,20i,100); +endchar; % end "z" + +% \end{macrocode} +% \end{routine} +% +% +% The end of this file +% \begin{macrocode} +%</min> +% \end{macrocode} +% +% +% \subsection{The code for capital letters} +% +% \thisfont{} `capitals' were drawn with the same pen as for the minuscules. +% The letters are pretty fancy. +% +% \begin{macrocode} +%<*maj> +% TGOTHU.MF Program file for Early Gothic `capitals' +% + +% \end{macrocode} +% +% +% \begin{routine}{A} +% The letter `A'. +% \begin{macrocode} +cmchar "TGOTH letter A"; +beginchar("A", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pair pr[]; +pickup quill; +%% stem +rt x1 = w - pcshiftx - wided*st; y1 = h; +x2 = x1; y2 = 0; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +%% leg +x21 = x1; top y21 = h; +lft x22 = pcshiftx + widedmin*st; bot y22 = 0; +draw z21--z22; +draw (x22-widedmin*st, y22)--(x22+wided*st, y22); +%% bar +z13 = z12; +y16 = y13; z16 = whatever[z21,z22]; +x14 = 1/2[x13,x16]; (z13-z14) = whatever*pdir; +pickup threequarterquill; +draw z13--z14; +draw z14{ppdir}..{left}z16; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,11,12,13,14,15,100); +endchar; % end "A" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{B} +% The letter `B'. +% \begin{macrocode} +cmchar "TGOTH letter B"; +beginchar("B", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% stem +lft x1 = pcshiftx; bot y1 = 0; +n1 := top y1; +lft x99 = 2/5w; bot y99 = 12/16h; +rt x12 = lft x99; top y12 = bot y99; +x14 = x1; y14 = y12; +x13 = 1/2[x14,x12]; y13 = 1/2[y12,(h-n1/2)]; +pth1 := z1{pdir}..z12..{left}z13..{-pdir}z14; +%% stem decoration +z101=z99; +z181 = (x99,-h); +z102 = (x101,y1); +z112 = 1/2[z101,z102]; +lft x8 = x112; y8 = y112; +%% lower bowl +x113 = w-pcshiftx; +(z113-z112) = whatever*(pdir); +rt x5 = w-pcshiftx; y5 = 6/16y113; +x3 = 10/16[x1,x5]; y3 = y1; +z7 = 2/16[z8,z113]; +pth2 := z1{pdir}..{right}z3..{up}z5..{-pdir}z7--z8; + +%% upper bowl +x10 = 1/2[x7,x5]; y10 = 1/2[y12,y99]; +x19 = 1/2[x99,x10]; top y19 = h; +pth3 := z8--z7{pdir}..{up}z10..{left}z19..{-pdir}z99; +%% angled decoration + +z105 = 1/4[z102,z112]; +x185 = 2w; +(z185-z105) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth2; + +z107 = 1/4[z112,z101]; +x187 = 2w; +(z187-z107) = whatever*(pdir); +z108 = (z107--z187) intersectionpoint pth3; + +if ductus: + pickup stylus; +fi +draw pth1; +draw pth2; +draw pth3; +pickup stylus; +draw z101--z102; +draw z105--z106; draw z107--z108; + +ductus:=false; +penlabels(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,19,99,100); +endchar; % end "B" + + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{C} +% The letter `C'. +% \begin{macrocode} +cmchar "TGOTH letter C"; +beginchar("C", 2cap_sb#+hstretch*((5)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% bowl +n1:=w-2pcshiftx; % actual letter width +n2:=6/5w-2pcshiftx; % width of full bowl +x1=pcshiftx + 1/2n1; top y1 = h; +lft x2 = pcshiftx; y2 = 1/2h; +x3 = x1; bot y3 = 0; +rt x4 = w-pcshiftx; y4 = 1/4h; +x24 = x4; y24 = 3/4h; +pth1 := z24..z1{left}..z2{down}..z3{right}..z4{pdir}; +%% decoration +z101 = (x1,y1); z102 = (x1,y3); +z103 = (x1+perpdec, y1); z104 = (x103,y102+thin); +z105 = 1/2[z101,z102]; z107 = (x105,y105+angdec); +x185 = -w; (z105-z185) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth1; +x187 = -w; (z107-z187) = whatever*(pdir); +z108 = (z107--z187) intersectionpoint pth1; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; %% bowl +pickup stylus; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,14,16,17,18,100,101,102,103,104,105,106,107,108,185); +endchar; % end "C" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{D} +% The letter `D'. +% \begin{macrocode} +cmchar "TGOTH letter D"; +beginchar("D", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% bowl +lft x1 = pcshiftx; bot y1 = 0; +rt x5 = w-pcshiftx; y5 = 1/2h; +x3 = 10/16[x1,x5]; y3 = y1; +x7 = x3; top y7 = h; +lft x9 = 2/5w; bot y9 = 12/16h; +pth1 := z1{pdir}..{right}z3..{up}z5..{left}z7..{-pdir}z9; +%% stem +rt x12 = lft x9; top y12 = bot y9; +x14 = x1; y14 = y12; +x13 = 1/2[x14,x12]; y13 = 1/2[y12,y7]; +pth2 := z1{pdir}..z12..{left}z13..{-pdir}z14; +%% vertical decoration +z101=z9; +z181 = (x9,-h); +z102 = ((x101,h/2)--z181) intersectionpoint pth1; +z103a=(x101+perpdec,h); z103b=(x103a,h/2); z103c=(x103a,-h); +z103 = (z103a--z103b) intersectionpoint pth1; +z104 = (z103b--z103c) intersectionpoint pth1; +%% angled decoration +z106 = (lft x5, y5); +x105 = x103; (z106-z105) = whatever*(pdir); +z107 = (x105, y105+angdec); +x108a = 2w; (z108a-z107) = whatever*(pdir); +z108 = (z108a--z107) intersectionpoint pth1; +if ductus: + pickup stylus; +fi +draw pth1; +draw pth2; +pickup stylus; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(0,1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,100); +endchar; % end "D" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{E} +% The letter `E'. +% \begin{macrocode} +cmchar "TGOTH letter E"; +beginchar("E", 2cap_sb#+hstretch*((6)*stem_width#), %% (5) too small + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% bowl +n1:=w-2pcshiftx; % actual letter width +n2:=6/5w-2pcshiftx; % width of full bowl +x1=pcshiftx + 1/2n1; top y1 = h; +lft x2 = pcshiftx; y2 = 1/2h; +x3 = x1; bot y3 = 0; +rt x4 = w-pcshiftx; y4 = 1/4h; +x24 = x4; y24 = 3/4h; +pth1 := z24..z1{left}..z2{down}..z3{right}..z4{pdir}; +%% decoration +z101 = (x1,y1); z102 = (x1,y3); +z103 = (x1+perpdec, y1); z104 = (x103,y102+thin); +z105 = 1/2[z101,z102]; z107 = (x105,y105+angdec); +x185 = -w; (z105-z185) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth1; +x187 = -w; (z107-z187) = whatever*(pdir); +z108 = (z107--z187) intersectionpoint pth1; +%% bar +lft x31 = x103; top y31 = y105; +rt x32 = w-pcshiftx; y32=y31; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; %% bowl +draw z31--z32; %% bar +pickup stylus; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,14,16,17,18,100,105,185,106); +endchar; % end "E" + + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{F} +% The letter `F'. +% \begin{macrocode} +cmchar "TGOTH letter F"; +beginchar("F", 2cap_sb#+hstretch*((5)*stem_width#), + 5/4caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% stem (1--2) and top bar (21--22) +lft x1=lft x2=pcshiftx+widedmin*st; y2 = 0; +top y21 = top y22 = h - (top y2 - bot y2); x22 = w-pcshiftx-st; +lft x21 = rt x1; top y1 = bot y21; +z12 = 1/3[z1,z2]; +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +draw z1--z12; +draw z21--z22; +%% vertical decoration +z102 = 2/3[z2b,z2c]; +x101 = x102; y101 = y21; +%% bar +lft x14 = x101; y14 = y12; +rt x16 = w-pcshiftx; y16 = y14; +draw z14--z16; +z16tr = (rt x16, top y16); +pickup stylus; +draw z101--z102; +%% Other decoration +%% bottom bar +rt x201 = x16tr; top y201 = y16tr; +y202 = y201 - 2st; (z201-z202) = whatever*pdir; +draw z201--z202; +%% top bar +pickup quill; +z22tb = (rt x22, top y22); +x22bb - x22 = x22 - x22tb; y22bb - y22 = y22 - y22tb; +x22c = x22 + st; bot y22c = top y22 + 1/2st; +x22f = x22; y22f = 1/3[y22c, y22]; +pickup stylus; +x22br = x22bb; bot y22br = y22bb; +pth3 := z22br--z22tb..{up}z22c..{-ppdir}z22f; +draw pth3; + +penlabels(1,2,3,4,5,6,7,14,15,16,21,22,100); +endchar; % end "F" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{G} +% The letter `G'. +% \begin{macrocode} +cmchar "TGOTH letter G"; +beginchar("G", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pickup quill; +%% bar +top y3=h; n3 := h - top y3; +lft x1 = pcshiftx; rt x2=w-pcshiftx; +y1 = y3-n3; y2=y3; +x3=1/2[x1,x2]; +pth1 := z1{pdir}..z3..z2{pdir}; +%% bowl +n1 := w; % width of bowl +n2 := h; % height of bowl +lft x4 = pcshiftx; y4 = 1/2h; +x5=x3; bot y5 = 0; +rt x6 = w-pcshiftx; y6 = 6/16h; +%% decoration +x101 = lft x3; y101=y3; +x181 = x101; y181=-h/4; z191 = 1/2[z101,z181]; +z102=(x101,y5); +z103 = (x101+3thin, y101); z104 = (x103,y102); +lft x7 = x104; y7 = 10/16[y104,y103]; +%%pth2 := z3..z4{down}..z5{right}..z6{up}..{-pdir}z7; +%%pth2 := z2{-pdir}..z3..z4{down}..z5{right}..z6{up}..{-pdir}z7; +pth2 := z2--z3..z4{down}..z5{right}..z6{up}..{-pdir}z7; +z105 = (x104,y104+4thin); z107=(x105,y105+3thin); +x185 = 2w; (z185-z105) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth2; +z108 = (x106,y106+3thin); +%% fork +z2tr = (rt x2, top y2); +x2a = x2tr; y2a = y2tr + thin; +x2b = x2a; y2b - y2 = y2 - y2a; +x2d = x2 - thick; y2d = y2; +pickup stylus; +% finish off the fork +x2c = x2d = x2e; +top y2e = y2tr; y2c - y2d = y2d - y2e; +%%filldraw z2d--z2c{right}..z2b--cycle; +%%filldraw z2d--z2a..{left}z2e--cycle; +filldraw z2e--z2c{right}..z2b--cycle; +filldraw z2c--z2a..{left}z2e--cycle; +pth9 := (rt x2a,y2a)--(rt x2b,y2b)--(rt x2d,y2d)--cycle; +unfill pth9; +unfill pth9; +unfill pth9; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +pickup quill; +%%ductus:=true; +if ductus: + pickup stylus; +fi +%%draw pth1; %% bar +draw pth2; %% bowl +ductus:=false; +penlabels(1,2,2a,2b,2c,2d,2e,3,4,5,6,11,12,100,101,102,103,104,181,191); +endchar; % end "G" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{H} +% The letter `H'. +% \begin{macrocode} +cmchar "TGOTH letter H"; +beginchar("H", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric st; st := stem_width; +numeric n[]; +path pth[]; +pickup quill; +%% left stem +lft x1=pcshiftx+3st; y1=h; +x2=x1; y2=0; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +% start of bowl +n1 := 12/16h; %% take this as the top of the bowl +x13=x1; y13=3/4n1; +rt x3 = w-pcshiftx; y3 = 8/16n1; +x14 = 8/16[x13,x3]; top y14 = n1; +x4 = 1/2[x14,x3]; bot y4=0; +pth1 := z13{pdir}..{right}z14..{down}z3..{-pdir}z4; +%% bottom curl +z21 = z4; +x24 = x3; top y24 = 0; +x23 = 1/2[x21,x24]; top y23 = bot y24; +pth2 := z21{-pdir}..z23..{ppdir}z24; +%% vertical decoration +z102 = 2/3[z2b,z2c]; +z182 = (x102,h); +z101 = (z102--z182) intersectionpoint pth1; +z105 = 1/2[z102,z101]; +x185 = 2w; +(z185-z105) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth1; +z107 = (x105, y105-angdec); z187 = (x185, y185-angdec); +z108 = (z107--z187) intersectionpoint pth1; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; +pickup stylus; +draw pth2; +draw z101--z102; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,13,14,100); +endchar; % end "H" + + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{I} +% The letter `I'. +% \begin{macrocode} +cmchar "TGOTH letter I"; +beginchar("I", 2cap_sb#+hstretch*((4+wided)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric st; st := stem_width; +pickup quill; +lft x1=lft x2=pcshiftx+3st; +y1=h; y2=0; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided, widedmin,diawd,diang); +%% vertical decoration +z102 = 2/3[z2b,z2c]; +pickup stylus; +x101=x102; top y101 = h; +draw z101--z102; +ductus:=false; +penlabels(1,2,101,102,100); +endchar; % end "I" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{J} +% The letter `J'. This letter was not in the script, it being a later invention. +% \begin{macrocode} +cmchar "TGOTH letter J"; +beginchar("J", cap_sb#+hstretch*((4+wided)*stem_width#), + caprat*x_height#, 1/2caprat*x_height#); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +lft x1 = pcshiftx+3st; y1 = h; +x2=x1; y2=-d + (top y1 - bot y1); +%% bottom hook +lft x3 = pcshiftx; bot y3 = -d; +draw_upcurlstem(1,2); +draw z2{ppdir}..{-pdir}z3; +%% vertical decoration +x201 = rt x1; +x101 = x201 + 2/3wided*st; +pickup stylus; +top y101 = h; y201=y101; +z102=(x101,0); +draw z201--z101--z102; +ductus:=false; +penlabels(1,2,3,101,102,100); +endchar; % end "J" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{K} +% The letter `K'. +% \begin{macrocode} +cmchar "TGOTH letter K"; +beginchar("K", 2cap_sb#+hstretch*((8+wided)*stem_width#), + 5/4caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +path pth[]; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +n1 = 4/5h; % x-height +lft x1=lft x2=pcshiftx+3st; +y1=h; y2=0; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +%% top arm +%%z3=(x1,1/2n1); +x3 = x1; top y3 = 14/16n1; +z7c = 1/2[z2,z3]; +top y3a = n1; (z3a-z3) = whatever*pdir; +rt x7a = w - pcshiftx - 2st; (z7a-z7c) = whatever*pdir; +x4 = 1/2[x3a,x7a]; y4 = y3a; +x5 = x7a; y5 = 1/2[y3a, y7a]; +z7 = (rt x7c, y7c); +pth1 := z3{pdir}..z4..z5..{-pdir}z7; +%% lower arm +z21=z7; +z24=(x5+st,y2a); +x23 = x24; y23 = 1/2[y21,y24]; +rt x25 = w-pcshiftx; bot y25 = 0; +pth2 := z21{pdir}..{down}z23..z24..{pdir}z25; +pickup quill; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; % upper bowl +draw pth2; % lower half +%% decorations +z1tr = (rt x1, top y1); +pickup stylus; +z102 = 2/3[z2b,z2c]; x101 = x102; top y101 = h; +x103 = x1tr; y103 = y101; +draw z103--z101--z102; +x105 = x101; y105 = 1/2[y7,y3]; +y185 = 2w; (z185-z105) = whatever*pdir; +z106 = (z105--z185) intersectionpoint pth1; +x107 = x105; y107 = y105-angdec; +x187 = x185; y187-y185 = y107-y105; +%%z108 = (z107--z187) intersectionpoint pth1; +draw z105--z106; +%%draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,13,14,21,22,23,24,25,100); +endchar; % end "K" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{L} +% The letter `L'. +% \begin{macrocode} +cmchar "TGOTH letter L"; +beginchar("L", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric st; st := stem_width; +pickup quill; +lft x1=pcshiftx+3st; y1=h; +x2=x1; bot y2 =0; +draw_upcurlstem(1,2); +rt x4 = w-pcshiftx; bot y4 = 0; +draw z2{right}..{pdir}z4; +%% vertical decoration +x201 = rt x1; +x101 = x201+2/3wided*st; +pickup stylus; +top y101 = h; y201 = y101; +x102 = x101; bot y102=0; +draw z201--z101--z102; +ductus:=false; +penlabels(1,2,3,4,101,102,201,100); +endchar; % end "L" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{M} +% The letter `M'. +% \begin{macrocode} +cmchar "TGOTH letter M"; +beginchar("M", 2cap_sb#+hstretch*((11)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric st; st := stem_width; +path pth[]; +pickup quill; +%%% left part +lft x301 = pcshiftx+3st; y301 = h; +x302 = x301; y302 = 0; +z312 = 1/2[z301,z302]; +draw_upcurlstem(301,312); +draw_downdiamondstem(312,302,wided,widedmin,diawd,diang); + +%% left N stem (and N part) +%%%lft x1=pcshiftx+3st; y1=h; +x1 = x301 + 3st; y1 = h; +x2=x1; y2=0; +z12 = 1/2[z1,z2]; +%%draw_upcurlstem(1,12); +%%draw_updiamondstem(1,12,wided,widedmin,diawd,diang); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +% start of bowl +x13=x1; y13=3/4h; +rt x3 = w-pcshiftx; y3 = 8/16h; +x14 = 8/16[x13,x3]; top y14 = h; +x4 = 1/2[x14,x3]; bot y4=0; +pth1 := z13{pdir}..{right}z14..{down}z3..{-pdir}z4; +%% bottom curl +z21 = z4; +x24 = x3; top y24 = 0; +x23 = 1/2[x21,x24]; top y23 = bot y24; +pth2 := z21{-pdir}..z23..{ppdir}z24; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; +pickup stylus; +draw pth2; +pickup quill; +%% finish off the left part +x3011 = 1/2[x301,x1]; top y3011 = h; +z3123 = (x301,3/4h); z123 = (x1,y3123); +draw z3123--z3011--z123--z12; +%% vertical decorations + %% left part +z402 = 2/3[z302b,z302c]; +x401 = x402; z401 = whatever[z3123,z3011]; + %% right part +z102 = 2/3[z2b,z2c]; +z182 = (x102,h); +z101 = (z102--z182) intersectionpoint pth1; +%% angled decorations + %% left part +z406 = z13; +x405 = x402; (z406-z405) = whatever*pdir; +z407 = (x405, y405-angdec); z408 = (x406, y406-angdec); + %% right part +z105 = (x102,y405); +x185 = 2w; +(z185-z105) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth1; +z107 = (x105, y105-angdec); z187 = (x185, y185-angdec); +z108 = (z107--z187) intersectionpoint pth1; +pickup stylus; +draw z401--z402; +draw z405--z406; draw z407--z408; +draw z101--z102; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,13,14,101,102,105,106,107,108,301,302,100); +endchar; % end "M" + + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{N} +% The letter `N'. +% \begin{macrocode} +cmchar "TGOTH letter N"; +beginchar("N", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric st; st := stem_width; +path pth[]; +pickup quill; +%% left stem +lft x1=pcshiftx+3st; y1=h; +x2=x1; y2=0; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +% start of bowl +x13=x1; y13=3/4h; +rt x3 = w-pcshiftx; y3 = 8/16h; +x14 = 8/16[x13,x3]; top y14 = h; +x4 = 1/2[x14,x3]; bot y4=0; +pth1 := z13{pdir}..{right}z14..{down}z3..{-pdir}z4; +%% bottom curl +z21 = z4; +x24 = x3; top y24 = 0; +x23 = 1/2[x21,x24]; top y23 = bot y24; +pth2 := z21{-pdir}..z23..{ppdir}z24; +%% vertical decoration +z102 = 2/3[z2b,z2c]; +z182 = (x102,h); +z101 = (z102--z182) intersectionpoint pth1; +z105 = 1/2[z102,z101]; +x185 = 2w; +(z185-z105) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth1; +z107 = (x105, y105-angdec); z187 = (x185, y185-angdec); +z108 = (z107--z187) intersectionpoint pth1; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; +pickup stylus; +draw pth2; +draw z101--z102; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,13,14,100); +endchar; % end "N" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{O} +% The letter `O'. +% \begin{macrocode} +cmchar "TGOTH letter O"; +beginchar("O", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +path pth[]; +pickup quill; +lft x1=pcshiftx; rt x3=w-pcshiftx; y1=y3=h/2; +x2=x4=w/2; top y2=h; bot y4=0; +pth1 := z1..z2..z3..z4..cycle; +%% vertical decoration +z101=z2; z102=z4; +z103 = (x101-perpdec, y101); z104 = (x103,y102); +%% angled decoration +z108 = (lft x3,y3); +x107 = x101; (z108-z107) = whatever*(pdir); +z105 = (x107, y107+angdec); +x106a = 2w; (z106a-z105) = whatever*(pdir); +z106 = (z105--z106a) intersectionpoint pth1; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; +pickup stylus; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,100); +endchar; % end "O" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{P} +% The letter `P'. +% \begin{macrocode} +cmchar "TGOTH letter P"; +beginchar("P", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 1/2caprat*x_height#); +adjust_fit(0,0); +pcshiftx := cap_sb; +path pth[]; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +lft x1=lft x2=pcshiftx+3st; +y1=h; y2=-d; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +%% vertical decoration +z1tr = (rt x1, top y1); +z102 = 2/3[z2b,z2c]; +pickup stylus; +x101 = x102; top y101 = h; +x103 = x1tr; y103 = y101; +draw z103--z101--z102; +pickup quill; +%% bowl +lft x22 = x101; top y22 = h; +x21 = x1; (z22-z21) = whatever*pdir; +rt x24 = w - pcshiftx; y24 = 1/2h; +x25 = 1/2[x22,x24]; bot y25 = 0; +pth1 := z21--z22{down}..{down}z24..{-pdir}z25; +z31 = z25; +lft x33 = pcshiftx; bot y33 = 0; +pth2 := z33{pdir}..{right}z31; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; draw pth2; +%% angled decoration +x105 = x101; y105 = 1/3h; +x185 = 2w; +(z185-z105) = whatever*pdir; +z106 = (z105--z185) intersectionpoint pth1; +z107 = (x105,y105-angdec); +x187 = x185; y107 - y105 = y187 - y185; +z108 = (z107--z187) intersectionpoint pth1; +pickup stylus; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,100); +endchar; % end "P" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{Q} +% The letter `Q'. +% \begin{macrocode} +cmchar "TGOTH letter Q"; +beginchar("Q", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +path pth[]; +pickup quill; +lft x1=pcshiftx; rt x3=w-pcshiftx-stem_width; y1=y3=h/2; +x2=x4=w/2; top y2=h; bot y4=0; +pth1 := z1..z2..z3..z4..cycle; +%% tail +pth2 := z1..z4..z3; +z11 = directionpoint pdir of pth2; +rt x13 = w-pcshiftx; bot y13 = 0; +pth3 := z11{pdir}..{pdir}z13; +%% vertical decoration +z101=z2; z102=z4; +z103 = (x101-perpdec, y101); z104 = (x103,y102); +%% angled decoration +z108 = (lft x3,y3); +x107 = x101; (z108-z107) = whatever*(pdir); +z105 = (x107, y107+angdec); +x106a = 2w; (z106a-z105) = whatever*(pdir); +z106 = (z105--z106a) intersectionpoint pth1; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; draw pth3; +pickup stylus; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,100); +endchar; % end "Q" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{R} +% The letter `R'. +% \begin{macrocode} +cmchar "TGOTH letter R"; +beginchar("R", 2cap_sb#+hstretch*((8+wided)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +path pth[]; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% stem +n1 = h; % x-height +lft x1=lft x2=pcshiftx+3st; +y1=h; y2=0; +z12 = 1/2[z1,z2]; +draw_upcurlstem(1,12); +draw_downdiamondstem(12,2,wided,widedmin,diawd,diang); +%% top arm +%%z3=(x1,1/2n1); +x3 = x1; top y3 = 14/16n1; +z7c = 1/2[z2,z3]; +top y3a = n1; (z3a-z3) = whatever*pdir; +rt x7a = w - pcshiftx - 2st; (z7a-z7c) = whatever*pdir; +x4 = 1/2[x3a,x7a]; y4 = y3a; +x5 = x7a; y5 = 1/2[y3a, y7a]; +z7 = (rt x7c, y7c); +pth1 := z3{pdir}..z4..z5..{-pdir}z7; +%% lower arm +z21=z7; +z24=(x5,y2a); +x23 = x24; y23 = 1/2[y21,y24]; +rt x25 = w-pcshiftx; bot y25 = 0; +pth2 := z21{pdir}..{down}z23..z24..{pdir}z25; +pickup quill; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; % upper bowl +draw pth2; % lower half +%% decorations +z1tr = (rt x1, top y1); +pickup stylus; +z102 = 2/3[z2b,z2c]; x101 = x102; top y101 = h; +x103 = x1tr; y103 = y101; +draw z103--z101--z102; +x105 = x101; y105 = 1/2[y7,y3]; +y185 = 2w; (z185-z105) = whatever*pdir; +z106 = (z105--z185) intersectionpoint pth1; +x107 = x105; y107 = y105-angdec; +x187 = x185; y187-y185 = y107-y105; +%%z108 = (z107--z187) intersectionpoint pth1; +draw z105--z106; +%%draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,13,14,21,22,23,24,25,100); +endchar; % end "R" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{S} +% The letter `S'. +% \begin{macrocode} +cmchar "TGOTH letter S"; +beginchar("S", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +pickup threequarterquill; +%% top +n1 := 1; +lft x1 = pcshiftx + n1*st; top y1 = h; +rt x3 = w - pcshiftx; y3 = y1; +x2 = 1/2[x1,x3]; top y2 = y1; +pth1 := z1..z2..{pdir}z3; +draw pth1; +%% bottom +lft x4 = pcshiftx; bot y4 = 0; +rt x6 = w -pcshiftx - n1*st; y6 = y4; +x5 = 1/2[x4,x6]; bot y5 = y4; +pth2 := z4{pdir}..z5..z6; +draw pth2; +%% top path +z100 = (1/2w, 1/2h); +z11 = z1; z15 = z6; +x13 = x100; y13 = y100 + st; +pth3 := z11..{right}z13{right}..z15; +draw pth3; +%% bottom path +z21 = z11; z25 = z6; +x23 = x100; y100 - y23 = y13 - y100; +pth4 := z21..{right}z23{right}..z25; +draw pth4; +%% decorations + %% top +z101 = (x2+angdec,y2); y181 = 0; (z101-z181) = whatever*pdir; +z102 = (z101--z181) intersectionpoint pth3; +z103 = (x101-angdec, y101); x183-x181 = x103-x101; y183 = 0; +z104 = (z103--z183) intersectionpoint pth3; + %% bottom +z201 = (x5,y5); y281 = h; (z201-z281) = whatever*pdir; +z202 = (z201--z281) intersectionpoint pth4; +z203 = (x201-angdec, y201); x283-x281 = x203-x201; y283 = h; +z204 = (z203--z283) intersectionpoint pth4; +pickup stylus; +draw z101--z102; draw z103--z104; +draw z201--z202; draw z203--z204; + + +%%ductus:=true; +if ductus: + pickup stylus; +fi +ductus:=false; +penlabels(1,2,3,4,5,6,7,11,17,20,26,27,28,100,101,102,103,104,201,202,203,204); +endchar; % end "S" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{T} +% The letter `T'. +% \begin{macrocode} +cmchar "TGOTH letter T"; +beginchar("T", 2cap_sb#+hstretch*((7)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pickup quill; +%% bar +top y3=h; n3 := h - top y3; +lft x1 = pcshiftx; rt x2=w-pcshiftx; +y1 = y3-n3; y2=y3; +x3=1/2[x1,x2]; +pth1 := z1{pdir}..z3..z2{pdir}; +%% bowl +n1 := w; % width of bowl +n2 := h; % height of bowl +lft x4 = pcshiftx; y4 = 1/2h; +x5=x3; bot y5 = 0; +rt x6 = w-pcshiftx; y6 = 6/16h; +%%pth2 := z3..z4{down}..z5{right}..z6{pdir}; +%% decoration +x101 = lft x3; y101=y3; +x181 = x101; y181=-h/4; z191 = 1/2[z101,z181]; +%%z102 = z191--z181 intersectionpoint pth2; %%% ???? NO INTERSECTION!!!!!! +z102=(x101,y5); +z103 = (x101+3thin, y101); z104 = (x103,y102); +lft x7 = x104; y7 = 10/16[y104,y103]; +pth2 := z3..z4{down}..z5{right}..z6{up}..{-pdir}z7; +z105 = (x104,y104+4thin); z107=(x105,y105+3thin); +x185 = 2w; (z185-z105) = whatever*(pdir); +z106 = (z105--z185) intersectionpoint pth2; +z108 = (x106,y106+3thin); +pickup stylus; +draw z101--z102; draw z103--z104; +draw z105--z106; draw z107--z108; +pickup quill; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw pth1; %% bar +draw pth2; %% bowl +ductus:=false; +penlabels(1,2,3,4,5,6,11,12,100,101,102,103,104,181,191); +endchar; % end "T" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{U} +% The letter `U'. +% \begin{macrocode} +cmchar "TGOTH letter U"; +beginchar("U", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +pcshiftx := cap_sb; +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pickup quill; +%% stem tops +lft x1 = pcshiftx + 3st; y1 = h; +rt x3 = w - pcshiftx - widedmin*st; y3 = h; +% bottom of bowl +x7 = x1 - 3/2st; bot y7 = 0; +rt x9 = lft x3; bot y9 = 0; +pth1 := z7{pdir}..{pdir}z9; +draw pth1; +%% stem bottoms +z2 = (z1 -- (x1,-h)) intersectionpoint pth1; +x4 = x3; bot y4 = top y9; +draw_upcurlstem(1,2); +draw_updiamondstem(3,4,wided,widedmin,diawd,diang); +%% decorations +z1tr = (rt x1, top y1); +pickup stylus; +z99 = 2/3[z3b,z3c]; +x101 - x1 = x3 - x99; top y101 = h; +x102 = x101; y102 = y2; +x103 = x1tr; y103 = y101; +draw z103--z101--z102; +x105 = x101; y105 = 1/3h; +x106 = x3; (z106-z105) = whatever*pdir; +z107 = (x105, y105-angdec); x108 = x106; y108-y106 = y107-y105; +draw z105--z106; draw z107--z108; +%%ductus:=true; +if ductus: + pickup stylus; +fi +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,11,13,14,16,33,100); +endchar; % end "U" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{V} +% The letter `V'. +% \begin{macrocode} +cmchar "TGOTH letter V"; +beginchar("V", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% left stem top +lft x1 = pcshiftx + 3st; y1 = h; +% bottom of bowl +x7 = x1 - 3/2st; bot y7 = 0; +x9 = w/2; bot y9 = 0; +pth1 := z7{pdir}..{right}z9; +draw pth1; +%% left stem bottom +x81 = x1; y81 = - h; +z2 = (z1--z81) intersectionpoint pth1; +draw_upcurlstem(1,2); +%% right stem +z6 = z9; +rt x5 = w - pcshiftx; top y5 = 3/4h; +x3 = 1/2[rt x1, lft x5]; +x4 = 1/2[x3,x5]; top y4 = h; +y3 = 1/2[y4,y5]; +pth2 := z6{pdir}..{up}z5..{left}z4..{-pdir}z3; +draw pth2; +pth3 := pth1 & pth2; +%% decoration +z1tr = (rt x1, top y1); +x101 = x1tr + 2/3wided*st; +pickup stylus; +top y101 = h; +z103 = (x1tr,y101); +z181 = (x101,-w); +z102 = (z101--z181) intersectionpoint pth3; +draw z103--z101--z102; +x105 = x101; y105 = 1/3[y102,y101]; +x185 = 2w; (z185-z105) = whatever*pdir; +z106 = (z105--z185) intersectionpoint pth2; +z107 = (x105, y105-angdec); +x187 = x185; y187-y185 = y107-y105; +z108 = (z107--z187) intersectionpoint pth2; +draw z105--z106; draw z107--z108; + +%%ductus:=true; +if ductus: + pickup stylus; +fi + +ductus:=false; +penlabels(1,2,3,4,5,11,13,14,23,26,100); +endchar; % end "V" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{W} +% The letter `W'. This is a modern version as the font did not have a W. +% \begin{macrocode} +cmchar "TGOTH letter W"; +beginchar("W", 2cap_sb#+hstretch*((12)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% top of stems +lft x1 = pcshiftx + 3st; y1 = h; +rt x999 = w - pcshiftx; +x3 = 1/2[x1,x999]; y3 = h; +%% bowl bottoms +x21 = x1 - 3/2st; bot y21 = 0; +rt x23 = lft x3; bot y23 = 0; +pth1 := z21{pdir}..z23; +draw pth1; +lft x31 = rt x23; bot y31 = top y23; +x33 = 1/2[x31,x999]; bot y33 = 0; +pth2 := z31{pdir}..z33; +draw pth2; +%% bottom of stems +z2 = (z1--(x1,0)) intersectionpoint pth1; +x4 = x3; bot y4 = top y23; +draw_upcurlstem(1,2); +draw_updiamondstem(3,4,wided,widedmin,diawd,diang); +%% right V stem +z16 = z33; +x15 = x999; top y15 = 3/4h; +x13 = 1/2[rt x3, lft x15]; +x14 = 1/2[x13,x15]; top y14 = h; +y13 = 1/2[y14,y15]; +pth3 = z16{pdir}..{up}z15..{left}z14..{-pdir}z13; +draw pth3; +%% decorations +z1tr = (rt x1, top y1); +z3tr = (rt x3, top y3); +pickup stylus; +%% for U +z99 = 2/3[z3b,z3c]; +x101 - x1 = x3 - x99; top y101 = h; +x102 = x101; y102 = y2; +x103 = x1tr; y103 = y101; +draw z103--z101--z102; +x105 = x101; y105 = 1/3h; +x106 = x3; (z106-z105) = whatever*pdir; +z107 = (x105, y105-angdec); x108 = x106; y108-y106 = y107-y105; +draw z105--z106; draw z107--z108; +%% for V + +x301 = x3tr+2/3wided*st; top y301 = y3e; +z381 = (x301,-w); +z302 = (z301--z381) intersectionpoint pth2; +draw z3e--z301--z302; +x305 = x301; y305 = 1/3[y302,y301]; +x385 = 2w; (z385-z305) = whatever*pdir; +z306 = (z305--z385) intersectionpoint pth3; +z307 = (x305, y305-angdec); +x387 = x385; y387-y385 = y307-y305; +z308 = (z307--z387) intersectionpoint pth3; +draw z305--z306; draw z307--z308; + + + +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,11,13,14,33,34,53,16,100); +endchar; % end "W" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{X} +% The letter `X'. +% \begin{macrocode} +cmchar "TGOTH letter X"; +beginchar("X", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +path pth[]; +numeric n[]; +numeric st; st := stem_width; +pcshiftx := cap_sb; +pickup quill; +%% center stem +lft x1 = lft x2 = pcshiftx + 3st; +y1 = 3/4h; y2 = 1/4h; +draw z1--z2; +%% top right +z21 = z1; top y22 = h; (z22-z21) = whatever*pdir; +rt x24 = w-pcshiftx; y24 = y21; +pth1 := z21--z22{-ppdir}..{pdir}z24; +draw pth1; +%% bottom right +z31 = z2; +rt x33 = w-pcshiftx; bot y33 = 0; +pth2 := z31{-ppdir}..{pdir}z33; +draw pth2; +%% bottom left +z41 = z2; +bot y43 = -1/4h; (z41-z43) = whatever*pdir; +x45 = x43 + st; y45=y43; +pth3 := z41--z43{-pdir}..{pdir}z45; +pickup stylus; +draw pth3; +pickup quill; +%% top left +x11 = x1; y11 = h; +draw_upcurlstem(11,1); +%% decoration +x81 = rt x1; +pickup stylus; +x101 = x102 = x81 + 2/3wided*st; +z101 = whatever[z1,z22]; +z102 = (z101--(x101,0)) intersectionpoint pth2; +draw z101--z102; +pickup quill; +%% middle arms +z120 = 1/2[z1,z2]; +z51 = z120; +lft x53 = pcshiftx; top y53 = y51; +x52 = 1/2[x51,x53]; y52 = y51; +pth5 := z51--z52{left}..{-pdir}z53; +draw pth5; +lft x61 = x101; y61 = y120; +rt x63 = w-pcshiftx; bot y63 = y61; +x62 = 1/2[x61,x63]; y62 = y61; +pth6 := z61--z62{right}..{pdir}z63; +draw pth6; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,10,25,251,252,40,50,51,52,53,61,62,63,101,102,150,60,160,100); +endchar; % end "X" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{Y} +% The letter `Y'. +% \begin{macrocode} +cmchar "TGOTH letter Y"; +beginchar("Y", 2cap_sb#+hstretch*((8)*stem_width#), + caprat*x_height#, 1/2caprat*x_height#); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% stem tops +lft x1 = pcshiftx + 3st; y1 = h; +rt x3 = w - pcshiftx - widedmin*st; y3 = h; +% bottom of bowl +x7 = x1 - 3/2st; bot y7 = 0; +x9 = 1/2[x1,x3]; bot y9 = 0; +pth1 := z7{pdir}..{right}z9; +draw pth1; +%% left stem bottom +x81 = x1; y81 = - h; +z2 = (z1--z81) intersectionpoint pth1; +draw_upcurlstem(1,2); +%% right stem +x4 = x3; y4 = 0; +x5 = x4; y5 = -1/4d; +lft x6 = x9; bot y6 = -d; +draw_updiamondstem(3,4,wided,widedmin,diawd,diang); +draw z6{pdir}..{up}z5--z4; +z3cd = 1/2[z3c,z3d]; +pth2 = z5--z3a--z3cd; +%% fill bowl bottom +x91 = x3; (z91-z9) = whatever*pdir; +draw z9--z91; + +%% decoration +z1tr = (rt x1, top y1); +x101 = x1tr + 2/3wided*st; +pickup stylus; +top y101 = h; +z103 = (x1tr,y101); +z181 = (x101,-w); +z102 = (z101--z181) intersectionpoint pth1; +draw z103--z101--z102; +x105 = x101; y105 = 1/3[y102,y101]; +x185 = 2w; (z185-z105) = whatever*pdir; +z106 = (z105--z185) intersectionpoint pth2; +z107 = (x105, y105-angdec); +x187 = x185; y187-y185 = y107-y105; +z108 = (z107--z187) intersectionpoint pth2; +draw z105--z106; draw z107--z108; +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,10,100,101,102,181); +endchar; % end "Y" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{Z} +% The letter `Z'. +% \begin{macrocode} +cmchar "TGOTH letter Z"; +beginchar("Z", 2cap_sb#+hstretch*((5)*stem_width#), + caprat*x_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +path pth[]; +pcshiftx := cap_sb; +pickup quill; +%% top bar ends +top y12 = h; +n1 := h - y12; +lft x1 = pcshiftx; rt x2 = w-pcshiftx-perpdec; +%%y1 = y12-n1; y2=y12+n1; +y1 = y12-n1/2; y2=y12; +x12 = 1/2[x1,x2]; +pth1 := z1{pdir}..z12{right}..z2{pdir}; +x102 = rt x2; y102 = top y2; x202 = x102+perpdec; y202=y102; +%% bottom bar ends +bot y34 = 0; +x3=x1+perpdec; rt x4= w-pcshiftx; +y3=y34-n1/2; y4=y34; +x34 = 1/2[x3,x4]; +pth2 := z3{pdir}..z34{right}..z4{pdir}; +x203 = lft x3; y203 = bot y3; x103 = x203-perpdec; y103=y203; +%% centre bar +z5 = (x1,1/2[y1,y3]); z6 = (x4,1/2[y2,y4]); z56 = 1/2[z5,z6]; +pth3 := z5{pdir}..z56{right}..z6{pdir}; +draw pth1; draw pth2; % bars +draw pth3; +%% decorations +pickup stylus; +draw z102--z103; draw z202--z203; +unfill z102--z103--z203--z202--cycle; +draw z102--z103; draw z202--z203; +ductus:=false; +penlabels(1,2,3,4,5,6,10o,10i,20o,20i,100); +endchar; % end "Z" + +% \end{macrocode} +% \end{routine} +% +% +% +% The end of this file +% \begin{macrocode} +%</maj> +% \end{macrocode} +% +% +% +% \subsection{The punctuation file} +% +% The main punctuation marks are defined in this file. +% +% \begin{macrocode} +%<*punct> +% TGOTHPUNCT.MF This file contains punctuation marks + +% \end{macrocode} +% +% +% \begin{routine}{!} +% The `!' character, which had not been invented at this time. +% \begin{macrocode} + +cmchar "Exclamation mark"; +beginchar("!", 2sb#+hstretch*(thick#+trijut#), + asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +pickup quill; +x1=w/2; top y1 = h; +z3=(x1, 1/2dot_size); +z2=(x1, y3+3/2dot_size); +draw z1--z2; +draw_pdot(3,dot_size); +penlabels(1,2,3); + +endchar; % end of "!" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{?} +% The `?' character, which had not been invented at this time. +% \begin{macrocode} + +cmchar "Question mark"; +beginchar("?", 2sb#+hstretch*((3+wided+widedmin)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +path pth[]; +pickup quill; +n1 := w-2pcshiftx; % actual character width +n2 := 1/3h; % height of top bowl +n3 := n2; % height of bottom bowl +z5=(1/2w,1/2dot_size); +x45 = x5; y45=y5+3/2dot_size; +lft x1 = pcshiftx; y1 = 3/4h; +x2 = 1/2w; top y2 = h; +rt x3 = w-pcshiftx; y3 = 11/16h; + +x4 = x45; +(z3-z4) = whatever*pdir; + +%%ductus:= true; +if ductus: + pickup stylus; +fi +%%draw z1..z2{right}..z3{down}..z4{down}; +draw z1--z2--z3--z4--z45; +draw_pdot(5, dot_size); +penlabels(1,2,3,4,45,5); +endchar; % end of "?" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{,} +% The `,' character. +% \begin{macrocode} + +cmchar "Comma"; +beginchar(",",2sb#+hstretch*(comma_width#+dot_size#),x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb; +x1=w-pcshiftx-(0.5hstretch*dot_size); y1=1/2dot_size; +draw_pcomma(1,dot_size,comma_width); +penlabels(1); +endchar; % end of "," + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{.} +% The `.' character. +% \begin{macrocode} + +cmchar "Period"; +beginchar(".",2sb#+hstretch*(dot_size#),x_height#,0); +pcshiftx:=sb; +z1=(w/2, 1/2dot_size); +draw_pdot(1,dot_size); +penlabels(1); +endchar; % end of "." + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{:} +% The `:' character. +% \begin{macrocode} + +cmchar "Colon"; +beginchar(":",2sb#+hstretch*(dot_size#),x_height#,0); +pcshiftx:=sb; +x1=x2=w/2; y1=3/4h; y2=1/4h; +draw_pdot(1,dot_size); +draw_pdot(2,dot_size); +penlabels(1,2); +endchar; % end ":" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{;} +% The `;' character. +% \begin{macrocode} + +cmchar "Semicolon"; +beginchar(";",2sb#+hstretch*(comma_width#+dot_size#),x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb; +x1=x2=w-pcshiftx-(0.5hstretch*dot_size); y1=3/4h; y2=1/2dot_size; +draw_pdot(1,dot_size); +draw_pcomma(2,dot_size,comma_width); +penlabels(1,2); +endchar; % end of ";" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{'} +% The `'' character. +% \begin{macrocode} + +cmchar "Apostrophe"; +beginchar("'",2sb#+hstretch*(comma_width#+dot_size#),4/3x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb; +x1=w-pcshiftx-(0.5hstretch*dot_size); y1=h; +draw_pcomma(1,dot_size,comma_width); +penlabels(1); +endchar; % end of "'" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{`} +% The ``' character. +% \begin{macrocode} + +cmchar "Reverse apostrophe"; +beginchar("`",2sb#+hstretch*(comma_width#+dot_size#),4/3x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb; +x1=pcshiftx+(0.5hstretch*dot_size); y1=h; +draw_plq(1,dot_size,comma_width); +penlabels(1); +endchar; % end of "`" + +% \end{macrocode} +% \end{routine} +% +% The end of this file. +% \begin{macrocode} +%</punct> +% \end{macrocode} +% +% +% \subsection{The ligatures and dashes file} +% +% The ligatured letters, punctuation marks and dashes are defined in this file. +% \begin{macrocode} +%<*lig> +% TGOTHLIG.MF Uncial ligatured letters, punctation and dashes + +% \end{macrocode} +% First the ligtables. +% \begin{macrocode} + +ligtable "`": "`"=:oct"134"; +ligtable "'": "'"=:oct"042"; %% , "?" kern 2u#, "!" kern 2u#; + +ligtable "-": "-"=:oct"173"; +ligtable oct"173": "-"=:oct"174"; + +%%%%ligtable "c": "t"=:oct"014"; +ligtable "s": "t"=:oct"015"; + +% \end{macrocode} +% +% +% +% \begin{routine}{st} +% The `st' ligature. +% \begin{macrocode} + +cmchar "TGOTH st ligature"; +beginchar(oct"015", 2sb#+hstretch*((1 + narrowd + 3)*stem_width#), + asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +n1 := h/ascratio; % x-height +pickup quill; +%% the S (long) +lft x1 = pcshiftx + narrowd*st; +x2 = x1; y2 = 0; y1 = h - (top y2 - bot y2); +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,narrowd, 1/4narrowdmin, diawd, diang); +draw_downdiamondstem(12,2,narrowd, narrowdmin, diawd, diang); +%% the T +%% bar +lft x23 = rt x1 + pcshiftx; top y23 = n1; +rt x24 = w-pcshiftx; y24=y23; +draw z23--z24; +%% stem +lft x21 = rt x23; top y21 = h; +x22 = x21; y22 = 0; +draw_downdiamondstem(21,22,narrowd,narrowdmin,diawd,diang); +%% the ligature +x11=x1; top y11=h; +draw z12--z11--z21; +ductus:=false; +penlabels(1,2,3,4,5,11,21,22,23,24,100); +%% end "t" +endchar; %% end st ligature + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{''} +% The `''' ligature. +% \begin{macrocode} + +cmchar "Closing quotes"; +beginchar(oct"042",2sb#+hstretch*(comma_width#+3dot_size#),4/3x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb; +x1=w-pcshiftx-(0.5hstretch*dot_size); y1=y2=h; +x2=x1-(2hstretch*dot_size); +draw_pcomma(1,dot_size,comma_width); % right +draw_pcomma(2,dot_size,comma_width); % left +penlabels(1,2); +endchar; % end of "''" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{``} +% The ```' ligature. +% \begin{macrocode} + +cmchar "Opening quotes"; +beginchar(oct"134",2sb#+hstretch*(comma_width#+3dot_size#),4/3x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb; +x1=pcshiftx+(0.5hstretch*dot_size); y1=y2=h; +x2=x1+(2hstretch*dot_size); +draw_plq(1,dot_size,comma_width); % left +draw_plq(2,dot_size,comma_width); % right +penlabels(1,2); +endchar; % end of "``" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{-} +% The `-' (hyphen) character. +% \begin{macrocode} + +cmchar "Hyphen"; +beginchar("-",sb#+hstretch*((2)*stem_width#),x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb/2; +pickup threequarterquill; +lft x21=pcshiftx; rt x22=w-pcshiftx; y21=y22=1/2h; +draw z21--z22; +%%draw_roundserif(21,22,srad); draw_flatserif(22,21,srad); +penlabels(1,2); +endchar; % end of "-" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{--} +% The `--' (en-dash) ligature. +% \begin{macrocode} + +cmchar "En dash"; +beginchar(oct"173",sb#+hstretch*((3)*stem_width#),x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb/2; +pickup threequarterquill; +lft x21=pcshiftx; rt x22=w-pcshiftx; y21=y22=1/2h; +draw z21--z22; +%%draw_roundserif(21,22,srad); draw_flatserif(22,21,srad); +penlabels(1,2); +endchar; % end of "--" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{---} +% The `---' (em dash) ligature. The em dash is twice the width of the en dash. +% \begin{macrocode} + +cmchar "Em dash"; +beginchar(oct"174",sb#+hstretch*((6)*stem_width#),x_height#,0); +adjust_fit(0,0); +pcshiftx:=sb/2; +pickup threequarterquill; +lft x21=pcshiftx; rt x22=w-pcshiftx; y21=y22=1/2h; +draw z21--z22; +%%draw_roundserif(21,22,srad); draw_flatserif(22,21,srad); +penlabels(1,2); +endchar; % end of "---" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{&} +% The ampersand (which is really an `et' ligature). +% In this case, a `t' with one thin bar. +% \begin{macrocode} + +cmchar "TGOTH ampersand"; +beginchar("&", 2sb#+hstretch*((7/2)*stem_width#), asc_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +pickup quill; +%% bar +lft x3 = pcshiftx; top y1 = h; +top y3 = bot y1; +rt x4 = w-pcshiftx; y4=y3; +draw z3--z4; +%% stem +lft x1 = rt x3; +x2 = x1; y2 = 0; +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); +%% E bars +n1 = 1/2[y3,y2a] + 1/2angdec; +pickup halfquill; +lft x11 = pcshiftx; rt x12 = w-pcshiftx; +%y11=y12=n1; +y11 = y12 = 1/2h; +x13 = x11; x14=x12; y13 = y14 = n1-angdec; +draw z11--z12; +%%draw z13--z14; +ductus:=false; +penlabels(1,2,3,4,5,6,11,12,13,14,100); +endchar; % end "&" + +% \end{macrocode} +% \end{routine} +% +% +% The end of this file. +% \begin{macrocode} +%</lig> +% \end{macrocode} +% +% \subsection{The digits file} +% +% These are arabic digits in the style of the book-hand. They are a +% modern invention. +% +% \begin{macrocode} +%<*dig> +% TGOTHDIG.MF Program file for Early Gothic digits +% + +% \end{macrocode} +% +% +% +% \begin{routine}{1} +% The digit `1'. +% \begin{macrocode} +cmchar "TGOTH digit 1"; +beginchar("1", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +pickup quill; +x1 = x2 = 1/2w; y1 = h; y2 = 0; +z12 = 1/2[z1,z2]; +draw_updiamondstem(1,12,1/2,1/2,diawd,diang); +draw_downdiamondstem(12,2,1/2,1/2,diawd,diang); +penlabels(1,2,100); +endchar; % end "1" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{2} +% The digit `2'. +% \begin{macrocode} +cmchar "TGOTH digit 2"; +beginchar("2", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := u; +numeric st; st := stem_width; +numeric n[]; +n1 := 1/2st; +pickup quill; +% stem +lft x1=pcshiftx+n1; top y1=h-2n1; +rt x3=w-pcshiftx-n1; y3=3/4h; +x2=1/2[x1,x3]; top y2= h; +% foot +x5= lft x1; bot y5=0; +x6= rt x3; y6=y5; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw_wave(5,6,thin); % foot +draw z1--z2--z3--z5wl; % curve +ductus:=false; +penlabels(1,2,3,4,5,6,100); +endchar; % end "2" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{3} +% The digit `3'. +% \begin{macrocode} +cmchar "TGOTH digit 3"; +beginchar("3", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +numeric n[]; +numeric st; st := stem_width; +n1 := st; +pcshiftx := u; +pickup quill; +%% top +lft x1 = pcshiftx + n1; rt x3 = w - pcshiftx - n1; +x2 = 1/2[x1,x3]; x4 = 1/2[x1,x2]; +top y2 = h; y3 = 12/16h; +(z2-z1) = whatever*pdir; +(z3-z4) = whatever*pdir; +%% bottom +x5 = 12/16[x4, rt x4]; x6 = x3; x7 = x2; +x18 = x1-n1; x17 = x7; +bot y7 = thin; +y5 = 12/16[y4, top y4]; +(z5-z6) = whatever*(z2-z3); +bot y18 = 0; bot y17 = 0; + +draw z1--z2--z3--z4; % top +draw_wave(18,17,thin); +draw z5--z6--z18wr; % bottom +ductus:=false; +penlabels(1,2,3,4,5,6,7,8,9,10,17,18,100); +endchar; % end "3" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{4} +% The digit `4'. +% \begin{macrocode} +cmchar "TGOTH digit 4"; +beginchar("4", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +numeric st; st := stem_width; +numeric n[]; +pcshiftx := u; +pickup quill; +% the stem +x1=x2=w-pcshiftx-(wided+widedmin)*st; +y1=h; y2=0; +% the crossbar +lft x3=pcshiftx; y3=7/16h; +rt x4=w-pcshiftx; y4=y3; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw_downdiamondstem(1,2,wided,widedmin,diawd,diang); % stem +draw z3--z4; % horizontal +draw z1--z3; % diagonal +ductus:=false; +penlabels(1,2,3,4,100); +endchar; % end "4" + +% \end{macrocode} +% \end{routine} +% +% +% +% \begin{routine}{5} +% The digit `5'. +% \begin{macrocode} +cmchar "TGOTH digit 5"; +beginchar("5", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := u; +numeric n[]; +numeric st; st := stem_width; +n1 := st; +pickup quill; +% for the top +rt x1=w-pcshiftx; top y1=h; +lft x2=pcshiftx+n1; y2=y1; +% the S curve +x3=x2; y3=0.5h; +x4=0.5[x1,x3]; y4=0.5[y3,y5]; +rt x5=w-pcshiftx; y5=1/2[thick,y3]; +x6=w/2; bot y6=0; +%%x16 = 12/16[x3,x5]; +x16 = lft x5; +bot y16 = 0; +lft x17=pcshiftx; bot y17=0; +z167 = 1/2[z16,z17]; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw_wave(2,1,thin); % top squiggle +draw z2wl--z3; % vertical +%%draw_wave(17,16,thin); % foot +draw z17{pdir}..{pdir}z16; % foot +draw z3{pdir}..z5{down}..z16; % curve +ductus:=false; +penlabels(1,2,3,4,5,6,7,100); +endchar; % end "5" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{6} +% The digit `6'. +% \begin{macrocode} +cmchar "TGOTH digit 6"; +beginchar("6", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +n1 := 24/16st; +pickup quill; +%% bottom left +x1 = x4 = w/2; top y1 = h - thick; bot y4 = 0; +x2 = x3 = x1 + n1; x5 = x6 = x1 - n1; +y2 = y6 = 3/4[y4,y1]; +y3 = y5 = 1/4[y4,y1]; +%% bowl +draw z1--z2--z3--z4--z5--z6--cycle; +%% head +x11 = x5; top y11 = h; +x12 = x2; y12 = y11; +draw_wave(11,12,thin); +x16 = x11; y16 = y11-thin; +draw z6--z16; +penlabels(1,2,3,4,5,6,12,100); +endchar; % end "6" + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{7} +% The digit `7'. +% \begin{macrocode} +cmchar "TGOTH digit 7"; +beginchar("7", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := u; +pickup quill; +% top bar +lft x1=pcshiftx; +rt x2=w-pcshiftx; +top y1=top y2=h; +% bowed leg +x4=w/2; bot y4=0; +x3=0.5[x2,x4]-3thin; y3=0.5[y2,y4]; +%%ductus:=true; +if ductus: + pickup stylus; +fi +draw_wave(1,2,thin); % top bar +draw z1wr..z3..z4; +ductus:=false; +penlabels(1,2,3,4,5,6,100); +endchar; % end "7" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{8} +% The digit `8'. +% \begin{macrocode} +cmchar "TGOTH digit 8"; +beginchar("8", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := u; +numeric alpha; alpha:=1; +pickup quill; +lft x1= pcshiftx; rt x3=w-pcshiftx; top y1 = y3 = 3/4h; +rt x2 = lft x4 = w/2; top y2=h; bot y4=0; +x5=x2; y5=h/2+2o; +lft x11=pcshiftx; rt x13=w-pcshiftx; y11 = bot y13 = 1/4h; +%%ductus:=true; +if ductus: + pickup stylus; +fi +%%draw z1..z2..z3..z5..z11..z4..z13..z5..cycle; +draw z1--z2--z3--z11--z4--z13--cycle; +ductus:=false; +penlabels(1,2,3,4,5,11,13,100); +endchar; % end "8" + +% \end{macrocode} +% \end{routine} +% +% \begin{routine}{9} +% The digit `9'. +% \begin{macrocode} +cmchar "TGOTH digit 9"; +beginchar("9", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +n1 := 24/16st; +pickup quill; +%% bottom left +x1 = x4 = w/2; top y1 = h; bot y4 = thick; +x2 = x3 = x1 + n1; x5 = x6 = x1 - n1; +y2 = y6 = 3/4[y4,y1]; +y3 = y5 = 1/4[y4,y1]; +%% bowl +draw z1--z2--z3--z4--z5--z6--cycle; +%% foot +x11 = x5; bot y11 = 0; +x12 = x2; y12 = y11; +draw_wave(11,12,thin); +x13 = x12; y13 = y12+thin; +draw z3--z13; +penlabels(1,2,3,4,5,6,12,100); +endchar; % end "9" + + +% \end{macrocode} +% \end{routine} +% +% +% \begin{routine}{0} +% The digit `0'. +% \begin{macrocode} +cmchar "TGOTH digit 0"; +beginchar("0", 2u#+fig_width#, fig_height#, 0); +adjust_fit(0,0); +pcshiftx := sb; +numeric n[]; +numeric st; st := stem_width; +n1 := 24/16st; +pickup quill; +%% bottom left +x1 = x4 = w/2; top y1 = h; bot y4 = 0; +x2 = x3 = x1 + n1; x5 = x6 = x1 - n1; +y2 = y6 = 3/4h; +y3 = y5 = 1/4h; + +draw z1--z2--z3--z4--z5--z6--cycle; + +penlabels(1,2,3,4,5,6,12,100); +endchar; % end "0" + +% \end{macrocode} +% \end{routine} +% +% +% The end of this file. +% \begin{macrocode} +%</dig> +% \end{macrocode} +% +% +% \section{The font definition files} \label{sec:fd} +% +% The font comes in normal and bold weights only. +% +% \begin{macrocode} +%<*fdot1> +\DeclareFontFamily{OT1}{tgoth}{} + \DeclareFontShape{OT1}{tgoth}{m}{n}{ <-8.5> tgothr7 <8.5-15> tgothr10 <15-> tgothr17 }{} + \DeclareFontShape{OT1}{tgoth}{m}{sl}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{OT1}{tgoth}{m}{it}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{OT1}{tgoth}{m}{sc}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{OT1}{tgoth}{m}{u}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{OT1}{tgoth}{bx}{n}{ <-15> tgothb10 <15-> tgothb17 }{} + \DeclareFontShape{OT1}{tgoth}{bx}{it}{ <-> sub * tgoth/bx/n }{} + \DeclareFontShape{OT1}{tgoth}{bx}{sl}{ <-> sub * tgoth/bx/n }{} + \DeclareFontShape{OT1}{tgoth}{b}{n}{ <-> sub * tgoth/bx/n }{} +%</fdot1> +% \end{macrocode} +% +% +% \begin{macrocode} +%<*fdt1> +\DeclareFontFamily{T1}{tgoth}{} + \DeclareFontShape{T1}{tgoth}{m}{n}{ <-8.5> tgothr7 <8.5-15> tgothr10 <15-> tgothr17 }{} + \DeclareFontShape{T1}{tgoth}{m}{sl}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{T1}{tgoth}{m}{it}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{T1}{tgoth}{m}{sc}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{T1}{tgoth}{m}{u}{ <-> sub * tgoth/m/n }{} + \DeclareFontShape{T1}{tgoth}{bx}{n}{ <-15> tgothb10 <15-> tgothb17 }{} + \DeclareFontShape{T1}{tgoth}{bx}{it}{ <-> sub * tgoth/bx/n }{} + \DeclareFontShape{T1}{tgoth}{bx}{sl}{ <-> sub * tgoth/bx/n }{} + \DeclareFontShape{T1}{tgoth}{b}{n}{ <-> sub * tgoth/bx/n }{} +%</fdt1> +% \end{macrocode} +% +% \section{The package code} \label{sec:code} +% +% \subsection{The \Lpack{tgothic} package} +% +% The \Lpack{tgothic} package is for typesetting short pieces of text +% in the \thisfont{} fonts. +% +% Announce the name and version of the package, which requires +% \LaTeXe{}. +% \begin{macrocode} +%<*usc> +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{tgothic}[2002/12/30 v1.0 package for Gothic Textura fonts] +% \end{macrocode} +% +% \begin{macro}{\Tienc} +% A macro for testing the value of |\encodingdefault|. +% \begin{macrocode} +\providecommand{\Tienc}{T1} +% \end{macrocode} +% \end{macro} +% +% +% \begin{macro}{\tgothfamily} +% Selects the \thisfont{} font family in the OT1 or T1 encoding. +% \begin{macrocode} +\ifx\Tienc\encodingdefault + \newcommand{\tgothfamily}{\usefont{T1}{tgoth}{m}{n}} +\else + \newcommand{\tgothfamily}{\usefont{OT1}{tgoth}{m}{n}} +\fi +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\texttgoth} +% Text command for the \thisfont{} font family. +% \begin{macrocode} +\DeclareTextFontCommand{\texttgoth}{\tgothfamily} +% \end{macrocode} +% \end{macro} +% +% The end of this package. +% \begin{macrocode} +%</usc> +% \end{macrocode} +% +% \subsection{The \Lpack{alltgoth} package} +% +% The \Lpack{alltgoth} package is intended for use when the entire document +% will be typeset in the book-hand. This is a minimal package. Because the +% book-hand should not contain arabic digits a fuller package would redefine +% anything numbered in \LaTeX{} to use roman instead of arabic numbering. +% Also, because of the large |\baselineskip| many other aspects of \LaTeX{} +% to do with vertical positioning should also be redefined. +% +% +% Announce the name and version of the package, which requires +% \LaTeXe{}. It also uses the \Lpack{tgothic} package. +% \begin{macrocode} +%<*uscall> +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{alltgoth}[2002/12/30 v1.0 package for all Gothic Textura fonts] +\RequirePackage{tgothic} +% \end{macrocode} +% +% \begin{macro}{\Tienc} +% A macro for testing the value of |\encodingdefault|. +% \begin{macrocode} +\providecommand{\Tienc}{T1} +% \end{macrocode} +% \end{macro} +% +% Redefine the default fonts to be \thisfont, which has only one family +% member. +% \begin{macro}{\rmdefault} +% \begin{macro}{\sfdefault} +% \begin{macro}{\ttdefault} +% \begin{macrocode} +\renewcommand{\rmdefault}{tgoth} +\renewcommand{\sfdefault}{tgoth} +\renewcommand{\ttdefault}{tgoth} +% \end{macrocode} +% \end{macro} +% \end{macro} +% \end{macro} +% +% The `leading' in the book-hands is a function of the |x-height|, which is +% normally much +% greater than for the CMR fonts. I have borrowed code from Frank Jensen's +% \Lpack{beton} package~\cite{BETON} to do this. The |x-height| (in points) +% for the CMR +% fonts is given in Table~\ref{tab:cmrx}. Note that the CMR design sizes are +% 5--10, 12, and 17.28 points. The other values given are scaled from these +% figures. +% +% \begin{table} +% \centering +% \caption{The x heights of the CMR and \thisfont{} fonts} \label{tab:cmrx} +% \begin{tabular}{ccc} \hline +% Design & CMR & \thisfont \\ +% Size & X Height & X Height \\ \hline +% 5 & 2.14 & 3.00 \\ ^^A CMR skip = 6pt = 2.8 times +% 6 & 2.58 & 3.61 \\ ^^A CMR skip = 7pt = 2.7 times +% 7 & 3.00 & 4.20 \\ ^^A CMR skip = 8pt = 2.7 times +% 8 & 3.44 & 4.81 \\ ^^A CMR skip = 9.5pt = 2.8 times +% 9 & 3.86 & 5.40 \\ ^^A CMR skip = 11pt = 2.8 times +% 10 & 4.31 & 6.03 \\ ^^A CMR skip = 12pt = 2.8 times +% 11 & 4.74 & 6.64 \\ ^^A CMR skip = 13.6pt = 2.8 times +% 12 & 5.17 & 7.24 \\ ^^A CMR skip = 14.5pt = 2.8 times +% 14 & 6.03 & 8.44 \\ ^^A CMR skip = 18pt = 3.0 times +% 17 & 7.44 & 10.41 \\ ^^A CMR skip = 22pt = 3.0 times +% 20 & 8.75 & 12.25 \\ ^^A CMR skip = 25pt = 2.9 times +% 25 & 10.94 & 15.32 \\ ^^A CMR skip = 30pt = 2.7 times +% \hline +% \end{tabular} +% \end{table} +% +% \begin{macro}{\tgoth@baselineskip@table} +% A table of the normal font sizes and the corresponding baselineskip. +% The distance between baselines for \thisfont{} is over twice +% the |x-height|. ^^A actually 2.5 times to nearest half point +% +% \begin{macrocode} +\newcommand{\tgoth@baselineskip@table}{% + <\@vpt>7.5% + <\@vipt>9.0% + <\@viipt>10.5% + <\@viiipt>12.0% + <\@ixpt>13.5% + <\@xpt>15.0% + <\@xipt>16.5% + <\@xiipt>18.0% + <\@xivpt>21.0% + <\@xviipt>26.0% + <\@xxpt>30.5% + <\@xxvpt>38.5} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\tgoth@new@setfontsize} +% This is a macro that replaces the |\@setfontsize| macro which is called by +% the font size changing commands. +% \begin{macrocode} +\newcommand{\tgoth@new@setfontsize}[3]{% + \edef\@tempa{\def\noexpand\@tempb####1<#2}% + \@tempa>##2<##3\@nil{\def\tgoth@baselineskip@value{##2}}% + \edef\@tempa{\noexpand\@tempb\tgoth@baselineskip@table<#2}% + \@tempa><\@nil + \ifx\tgoth@baselineskip@value\@empty + \def\tgoth@baselineskip@value{#3}% + \fi + \tgoth@old@setfontsize{#1}{#2}\tgoth@baselineskip@value} +% \end{macrocode} +% \end{macro} +% +% We had better give an author a means of using The Computer Modern fonts +% if necessary. +% +% \begin{macro}{\cmrfamily} +% \begin{macro}{\cmssfamily} +% \begin{macro}{\cmttfamily} +% These macros select the Computer Modern Roman, Sans, and Typewriter +% font families in either the T1 or OT1 encodings. +% \begin{macrocode} +\ifx\Tienc\encodingdefault + \providecommand{\cmrfamily}{\usefont{T1}{cmr}{m}{n}} + \providecommand{\cmssfamily}{\usefont{T1}{cmss}{m}{n}} + \providecommand{\cmttfamily}{\usefont{T1}{cmtt}{m}{n}} +\else + \providecommand{\cmrfamily}{\usefont{OT1}{cmr}{m}{n}} + \providecommand{\cmssfamily}{\usefont{OT1}{cmss}{m}{n}} + \providecommand{\cmttfamily}{\usefont{OT1}{cmtt}{m}{n}} +\fi +% \end{macrocode} +% \end{macro} +% \end{macro} +% \end{macro} +% +% \begin{macro}{\textcmr} +% Text command for the Computer Modern Roman font family. +% \begin{macrocode} +\DeclareTextFontCommand{\textcmr}{\cmrfamily} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\textcmss} +% Text command for the Computer Modern Sans font family. +% \begin{macrocode} +\DeclareTextFontCommand{\textcmss}{\cmssfamily} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\textcmtt} +% Text command for the Computer Modern Typewriter font family. +% \begin{macrocode} +\DeclareTextFontCommand{\textcmtt}{\cmttfamily} +% \end{macrocode} +% \end{macro} +% +% +% At the start of the document, change the |\@setfontsize| macro and call +% the normal font to implement the change. +% \begin{macrocode} +\AtBeginDocument{% + \let\tgoth@old@setfontsize=\@setfontsize + \let\@setfontsize=\tgoth@new@setfontsize} +\AtBeginDocument{\normalsize} +% \end{macrocode} +% +% +% The end of this package. +% \begin{macrocode} +%</uscall> +% \end{macrocode} +% +% +% +% +% +% \Finale +% \PrintIndex +% +\endinput + +%% \CharacterTable +%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z +%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z +%% Digits \0\1\2\3\4\5\6\7\8\9 +%% Exclamation \! Double quote \" Hash (number) \# +%% Dollar \$ Percent \% Ampersand \& +%% Acute accent \' Left paren \( Right paren \) +%% Asterisk \* Plus \+ Comma \, +%% Minus \- Point \. Solidus \/ +%% Colon \: Semicolon \; Less than \< +%% Equals \= Greater than \> Question mark \? +%% Commercial at \@ Left bracket \[ Backslash \\ +%% Right bracket \] Circumflex \^ Underscore \_ +%% Grave accent \` Left brace \{ Vertical bar \| +%% Right brace \} Tilde \~} + + diff --git a/Master/texmf-dist/source/fonts/bookhands/tgothic.ins b/Master/texmf-dist/source/fonts/bookhands/tgothic.ins new file mode 100644 index 00000000000..4032974cceb --- /dev/null +++ b/Master/texmf-dist/source/fonts/bookhands/tgothic.ins @@ -0,0 +1,101 @@ +%% +%% tgothic.ins +%% Copyright 1999 Peter R. Wilson +%% +%% This program is provided under the terms of the +%% LaTeX Project Public License distributed from CTAN +%% archives in directory macros/latex/base/lppl.txt. +%% +%% Author: Peter Wilson (CUA) +%% now at: peter.r.wilson@boeing.com +%% +%% This file will generate fast loadable files and documentation +%% driver files from the doc files in this package when run through +%% LaTeX or TeX. +%% +%% --------------- start of docstrip commands ------------------ +%% +\def\batchfile{tgothic.ins} +\input docstrip.tex +\preamble + + Copyright 1999 Peter R. Wilson + + This program is provided under the terms of the + LaTeX Project Public License distributed from CTAN + archives in directory macros/latex/base/lppl.txt. + +Author: Peter Wilson (CUA) + now at: peter.r.wilson@boeing.com + +\endpreamble + +\keepsilent + +%%% \Msg{*** Generating the driver file ***} +%%% \generateFile{tgothic.drv}{t}{\from{tgothic.dtx}{driver}} + +\Msg{*** Generating the Metafont files ***} + +\usepostamble\empty +\generateFile{tgothr7.mf}{t}{\from{tgothic.dtx}{base7}} +\generateFile{tgothr10.mf}{t}{\from{tgothic.dtx}{base10}} +\generateFile{tgothr17.mf}{t}{\from{tgothic.dtx}{base17}} +\generateFile{tgothb7.mf}{t}{\from{tgothic.dtx}{base7b}} +\generateFile{tgothb10.mf}{t}{\from{tgothic.dtx}{base10b}} +\generateFile{tgothb17.mf}{t}{\from{tgothic.dtx}{base17b}} +\generateFile{tgothl.mf}{t}{\from{tgothic.dtx}{min}} +\generateFile{tgothu.mf}{t}{\from{tgothic.dtx}{maj}} +\generateFile{tgothtitle.mf}{t}{\from{tgothic.dtx}{mfd}} +\generateFile{tgothpunct.mf}{t}{\from{tgothic.dtx}{punct}} +\generateFile{tgothlig.mf}{t}{\from{tgothic.dtx}{lig}} +\generateFile{tgothdig.mf}{t}{\from{tgothic.dtx}{dig}} + +\Msg{*** Generating the Font Definition files ***} +\usepostamble\defaultpostamble + +\generateFile{ot1tgoth.fd}{t}{\from{tgothic.dtx}{fdot1}} +\generateFile{t1tgoth.fd}{t}{\from{tgothic.dtx}{fdt1}} + +\Msg{*** Generating the LaTeX2e package files ***} + +\generateFile{tgothic.sty}{t}{\from{tgothic.dtx}{usc}} +\generateFile{alltgoth.sty}{t}{\from{tgothic.dtx}{uscall}} + +\Msg{***********************************************************} +\Msg{*} +\Msg{* To finish the installation you have to move the following} +\Msg{* files into directories searched by TeX:} +\Msg{*} +\Msg{* Move these into the font source area:} +\Msg{* \space\space tgothr7.mf} +\Msg{* \space\space tgothr10.mf} +\Msg{* \space\space tgothr17.mf} +\Msg{* \space\space tgothb7.mf} +\Msg{* \space\space tgothb10.mf} +\Msg{* \space\space tgothb17.mf} +\Msg{* \space\space tgothl.mf} +\Msg{* \space\space tgothu.mf} +\Msg{* \space\space tgothtitle.mf} +\Msg{* \space\space tgothpunct.mf} +\Msg{* \space\space tgothlig.mf} +\Msg{* \space\space tgothdig.mf} +\Msg{*} +\Msg{* Move these into the LaTeX macro area:} +\Msg{* \space\space ot1tgoth.fd} +\Msg{* \space\space t1tgoth.fd} +\Msg{* \space\space tgothic.sty} +\Msg{* \space\space alltgoth.sty} +\Msg{*} +\Msg{*} +\Msg{* To produce the documentation run the files ending with} +\Msg{* `.dtx' through LaTeX.} +\Msg{* Process any name.idx file by:} +\Msg{* \space\space\space\space makeindex -s gind.ist name} +\Msg{* Process any name.glo file by:} +\Msg{* \space\space\space\space makeindex -s gglo.ist -o name.gls name.glo} +\Msg{*} +\Msg{* Happy TeXing} +\Msg{***********************************************************} + +\endinput |