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|
% mamarks.mf 1.2.0 1994/10/11 -- marks program file
% Copyright 1991-4 P. Damian Cugley
%%% @METAFONT-file {
%%% filename = "mamarks.mf",
%%% version = "1.2.0",
%%% date = "1994/10/11",
%%% package = "Malvern 1.2",
%%% author = "P. Damian Cugley",
%%% email = "damian.cugley@comlab.ox.ac.uk",
%%% address = "Oxford University Computing Laboratory,
%%% Parks Road, Oxford OX1 3QD, UK",
%%% codetable = "USASCII",
%%% keywords = "Malvern, METAFONT, font, typefont, TeX",
%%% supported = "Maybe",
%%% abstract = "Character programs for the Malvern
%%% font family -- stand-alone marks (accents).",
%%% dependencies = "other program files",
%%% }
% See the Malvern Handbook (maman.tex) for more info about Malvern.
% This software is available freely but without warranty.
% See the file COPYING for details.
%{{{ mamarks.mf
%{{{ Set mark_t etc.
if lc_marks:
mark_t# := lc_mark_t#; mark_b# := lc_mark_b#;
else:
mark_t# := cap_mark_t# - (mcap_ht# - x_ht#);
mark_b# := cap_mark_b# - (mcap_ht# - x_ht#);
fi
define_whole_vertical_pixels(mark_t, mark_b);
def ma_mark(expr code) =
ma_char(code, 8u#, mark_t#, 0pt#)(0,0);
pickup mark_pn;
enddef;
%}}}
if testing: endinput; fi
%{{{ ring
"ring mark";
ma_mark(code.mk.ring);
draw_circle(1/2w + -1.5u, mark_t, 1/2 w + 1.5u,
mark_b if not lc_marks: - acc.pn.th + 2o fi);
endchar;
%}}}
%{{{ Grave, acute
vardef draw_graveacute@#(expr leftx) =
rtlft x2@# = hround leftx;
lftrt x1@# = hround (rtlft x2@# minus 3u);
x1'@# = x1@# plus (pn.wd - acc.pn.th);
top y1@# = top y1'@# = mark_t; bot y2@# = mark_b;
draw z2@# -- z1@# -- z1'@# -- z2@#;
labels(1@#, 1'@#, 2@#, 3@#)
enddef;
def do_graveacute(expr code) expr grave_p =
b := grave_p;
ma_mark(code); draw_graveacute(1/2w plus u); endchar
enddef;
"grave mark"; do_graveacute(code.mk.grave) true;
"acute mark"; do_graveacute(code.mk.acute) false;
"Hungarian double acute mark";
ma_mark(code.mk.hungarian);
draw_graveacute1(1/2w - if lc_marks: 2u else: 2.5u fi);
draw_graveacute2(1/2w + if lc_marks: u else: 0.5u fi);
endchar;
%}}}
%{{{ circumflex and inverted circumflex
def do_circumflex(expr code) expr inverted_p =
b := inverted_p;
ma_mark(code);
x1 = w - x3 = good.x (1/2w - (if lc_marks: 3u else: 2.5u fi
- acc.pn.th + 1/2apex_adjust));
x2 = x2' = 1/2[x1,x3];
topbot y1 = topbot y3 = if inverted_p: mark_t else: mark_b fi;
bottop y2 = bottop y2' minus pn.wd plus acc.pn.th
= if inverted_p: mark_b else: mark_t fi;
draw z1 -- z2 -- z3 -- z2' -- z1;
labels(1,2,2',3);
endchar;
enddef;
"circumflex mark"; do_circumflex(code.mk.circumflex) false;
"inverted circumflex mark"; do_circumflex(code.mk.hook) true;
%}}}
%{{{ breve
"breve mark";
ma_mark(code.mk.breve);
top y1 = top y3 = mark_t;
bot y2 = mark_b;
top y2' = vround (y2 + (pn.wd - acc.pn.th) + 1/2acc.pn.th);
lft x1 = w - rt x3 = hround (1/2w - 2.5u);
x2 = x2' = 1/2[x1,x3];
draw z1{down} .. z2{right} .. z3{up};
% draw z1{down} .. z2'{right} .. z3{up};
labels(1,2,2',3);
endchar;
%}}}
%{{{ tilde
"tilde";
ma_mark(code.mk.tilde);
z3 = (1/2w, 1/2[mark_t, mark_b]);
lft x1 = w - rt x5 = x3 - 3u;
x2 = 1/2[x1,x3]; x4 = 1/2[x3,x5];
top y2 = mark_t; bot y4 = mark_b;
bot y1 = 0.75[mark_t, mark_b];
top y5 = 0.75[mark_b, mark_t];
save p; path p; p = z1 ... z2{right} ... z3 ... z4{right} ... z5;
draw p;
% penpos3(pn.wd - acc.pn.th, angle(direction 2 of p) + 90);
% forsuffixes e=l,r: draw z2{right} ... z3e ... z4{right}; endfor
labels(1, 2, 3l, 3, 3r, 5);
endchar;
%}}}
if lc_marks:
%{{{ dot, twodots
"two-dots mark";
ma_mark(code.mk.twodots);
1/2[x1,x2] = 1/2w;
y1 = y2 = 1/2[mark_t, mark_b];
lft x2 = hround (1/2w - 1.5u - 1/2dot_wd);
draw_dot1; draw_dot2;
labels(1,2);
endchar;
"dot mark";
ma_mark(code.mk.dot)
z1 = (1/2w, 1/2[mark_t, mark_b]);
draw_dot1;
endchar;
%}}}
%{{{ macrons
"macron";
ma_mark(code.mk.macron);
1/2[x1,x2] = 1/2w; y1 = y2 = 1/2[mark_t, mark_b]; x2 - x1 = 4u;
draw z1 -- z2; labels(1,2);
endchar;
if known code.mk.maacron: "macron for 2-letter vowels";
ma_mark(code.mk.maacron);
1/2[x1,x2] = 1/2w; y1 = y2 = 1/2[mark_t, mark_b];
x2 - x1 = 8u;
draw z1 -- z2; labels(1,2);
endchar;
fi
%}}}
if known code.mk.L_bar:
%{{{ bar for l-bar
ma_char(code.mk.L_bar, 2u# + pn.wd#, 0.55cap_ht# + 1/2pn.ht#, 0pt#)(1/2,1)
top lft z1 = (l, h); top rt z2 = (r, h);
draw z1 -- z2;
endchar;
%ligtable code.mk.L_bar:
% "l" kern -1sp# - l_sp*sp# - u# - pn.wd#,
% "L" kern -2sp# - u# - pn.wd#;
%}}} bar for l-bar
fi
fi
%{{{ cedilla
ma_char(code.mk.cedilla,
if lc_marks: cedilla_wd#, 0pt#, cedilla_ht#
else: Cedilla_wd#, 0pt#, Cedilla_ht# fi)(1,1);
pickup mark_pn;
draw_cedilla(1/2w, 0, if lc_marks: cedilla_wd, cedilla_ht
else: Cedilla_wd, Cedilla_ht fi);
endchar;
%}}}
%{{{ Cedilla and ogonek
iff known code.mk.ogonek: "ogonek mark";
ma_char(code.mk.ogonek, 0u#, 0v#, 3v#)(0,0);
pickup mark_pn;
z1 = (good.x (1/2w + u), h); % overlaps baseline
bot y3 - (pn.ht - acc.pn.th) = bot y2 = -d;
z2 = z1 + whatever * se; x3 = x2;
draw z1{down} ... z2 -- z3 ... z1{up};
labels(1,2,3);
endchar;
%% This version is too complicated
%"cedilla";
%ma_char(code.mk.cedilla, 0u#, 0v#,
% if lc_marks: 3/4 fi desc_dp#)(0,0);
% pickup mark_pn;
% x1 = x2 = x4 = good.x (1/2w if not lc_marks: + 1/2u fi);
% y1 = h; % overlaps baseline
% top y2 = h - if lc_marks: 2/3v else: v fi;
% bot y4 = -d; y3 = 1/2[y2,y4]; y5 = 1/6[y4, y2];
% x5 = x1 - if lc_marks: 1.75u else: 2u fi;
% x3 = good.x (x1 + if lc_marks: 2u else: 2.5u fi);
% draw z1 -- z2{right} .. z3{down} .. z4{left} .. z5;
% z5' = z5 + (pn.wd - acc.pn.th)*up;
% z4' = z4 + (pn.ht - acc.pn.th)*up;
% z3' = z3 + (pn.ht - acc.pn.th)*left;
% draw z2{right} .. z3'{down} .. z4'{left} .. z5';
% labels(1,2,3,4,5,3',4',5');
%endchar;
%}}}
if known code.asper and lc_marks:
%{{{ Asper and Lenis (they don't belong here)
% pdc Wed. 20 Mar. 1991
for bb := true, false: b := bb;
if b: "Greek asper, Arabic `ain, or Hebrew `ayin";
else: "Greek lenis, Arabic hamza, or Hebrew 'aleph";
fi
ma_char(if b: code.asper else: code.lenis fi
if not lc_marks: + 128 fi,
acc.pn.th# + 2u#, asc_ht#, 0v#)(0,0);
pickup mark_pn;
top y1 = mark_t; y2 = min (y1, 0.4[mark_t, mark_b]);
y1' = y1 - (pn.wd - acc.pn.th);
y2' = y2 - (pn.ht - acc.pn.th);
bot y3 = mark_b;
lftrt x2 = lftrt x2' = lr;
rtlft x1 = rtlft x1' = rtlft x3 plus u = rl;
draw z3{(x2' - x3, 0)} ... z2'{up} ... {(x1 - x2, 0)}z1'
-- z1{(x2 - x1, 0)} ... z2{down} ... {(x3 - x2, 0)}z3;
labels(1,2,3,1');
endchar;
endfor
%}}}
fi
%}}}
%Local variables:
%fold-folded-p: t
%End:
|
