1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
%*****************************************************************************
% Copyright (c) 1989 by N. N. Billawala
%*****************************************************************************
% fligs.mf ligatures with the "f" character
% 5 characters; iff OK "f": for testing
% Only the ff,fi,fl ligatures have a fixed pitch ligature.
% The reason being that combining two stems might look reasonable; but
% combining three stems would generally create the undesirable type of
% darkness found in the lowercase m
iff OK "f": "The ff ligature";
beginchar(11,(n_w+r_w-stem.lc#/(width#+mono#))*width#+b_mono#,ascender#,0);
if mono=0: bot lft z4l=(round (.2r_w*width),0);
bot lft z14l=(round (x4l+n_w*width-stem.lc),0);
else: bot lft z4l=(0,0); bot rt z14r=(w,0); fi
top z1l=(x4l,h)//; multpos(1,4,11,14)(stem.lc,0);
top z11l=(x14l,h)//;
onaline(1l,4l)(2l,3l); y2l=max(xheight,.75xheight+(r_arch*(h-xheight)));
onaline(1r,4r)(2r,3r,22r); y2r=max(xheight,.75xheight+(l_arch*(h-xheight)));
onaline(11l,14l)(12l,13l); y12l=y2l; y12r=y2r;
onaline(11r,14r)(12r,13r); y3l=y3r=y13l=y13r=x_bracket_h;
rt z16=(if mono<>0:w+abs(x14l-x4r)else:max(w,x14r+.95abs(x14l-x4r))fi,.99h)//;
rt z6=(x14l,y5r-y15r+y16)//;
save_num(knob)=min(bulb_thickness,.6(x16-x14r));
top y15r=bot y15l+minor_curve.lc=round(.5[h+ov_t.lc,maxheight]);
top y5r=inlimit(.9[xheight,h+ov_t.lc])(xheight+2minor_curve.lc,h+ov_t.lc);
bot y5l+minor_curve.lc=top y5r;
good_x_for(5r)(z3l,z6,.5)a;
good_x_for(5l)(z3r,z6-(bulb_thickness,0),.5)b;
good_x_for(15r)(z13l,z16,.6)c;
good_x_for(15l)(z13r,z16-(knob,0),.6)d;
top rt z21=(w if mono<>0:+max(1,.75stem.lc)fi,xheight)//;
y22r=y21; multpos(22,23)(max(1,.8thin_stem.lc),90);
lft z23r=(0 if mono<>0:-max(1,.75stem.lc)fi,y21)//;
p1=fullserif(z4,z1,z3l,z3r,.5hs,.5hs)--z2r{upward} i_t
bulb.tr(z6,z5l,z5r,.75cs,bulb_thickness,90) o_t z2l{downward}--cycle;
p2=fullserif(z14,z11,z13l,z13r,.5hs,.75hs)--z12r{upward} i_t
bulb.tr(z16,z15l,z15r,.75cs,knob,90) o_t z12l{downward}--cycle;
min_limit(join_radius)(.5*min(.8thin_stem.lc,serif_thickness));
p3=(arm.tr(z21,z22l,z22r,.15as,.25tip_thickness,90)
soften(z23r,z23l) z22l)--cycle;
showpoints(1,2,3,4,5,6,11,12,13,14,15,16,21,22,23);
adjust(v_a*fitbasis.lc#-.25r_w*width#+m_a*b_mfit#,0*fitbasis.lc#+m_a*b_mfit#);
show_character; endchar;
% This character is based on 2 "f"; the width is determined by the "n" width
% plus the width of the single "f" minus one stem. The crossbar has been
% extended. The right "f" should be like the single one; the top of the
% left "f" extended to overlap the right one.
% Placement of the curved arm on first "f" slightly altered
iff OK "f": "The fi ligature";
beginchar(12,(n_w+.2r_w)*width#+b_mono#,ascender#,0);
bot lft z4l=(round (.2r_w*width),0); multpos(1,4,11,14)(stem.lc,0);
bot rt z14r=(w,0);
top z1l=(x4l,h)//;
top z11l=(x14l,xheight)//;
onaline(1l,4l)(2l,3l); y2l=max(xheight,.75xheight+(r_arch*(h-xheight)));
onaline(1r,4r)(2r,3r); y2r=max(xheight,.75xheight+(l_arch*(h-xheight)));
onaline(11l,14l)(13l);
onaline(11r,14r)(13r); y3l=y3r=y13l=y13r=x_bracket_h;
rt z6=(x14l,.5[y5r,y5l])//;
top y5r=bot y5l+minor_curve.lc=h+ov_t.lc;
good_x_for(5r)(z3l,z6,.5)a;
good_x_for(5l)(z3r,z6-(bulb_thickness,0),.5)b;
bot z21l=(0 if mono<>0:-max(1,.75stem.lc)fi,top y11l-max(1,.8thin_stem.lc))//;
z22r=z11l;
multpos(21,22)(max(1,.8thin_stem.lc),90);
min_limit(join_radius)(.5*min(.8thin_stem.lc,serif_thickness));
p1=fullserif(z4,z1,z3l,z3r,.5hs,.5hs)--z2r{upward} i_t
bulb.tr(z6,z5l,z5r,.75cs,bulb_thickness,90) o_t z2l{downward}--cycle;
p2=(fullserif(z14,z11,z13l,z13r,.5hs,.75hs) soften(z11r,z21r,z21l,z22l)
z13l)--cycle;
showpoints(1,2,3,4,5,6,11,13,14,21,22);
adjust(v_a*fitbasis.lc#-.25r_w*width#+m_a*b_mfit#,v_a*fitbasis.lc#+m_a*b_mfit#);
show_character; endchar;
% This character is based on the "f" and "i"; the width is determined
% by the "n" width plus the width of the left part of the "f" arm.
% Placement of the curved arm on the "f" slightly altered
iff OK "f": "The fl ligature";
beginchar(13,(n_w+.2r_w)*width#+b_mono#,ascender#,0);
bot lft z4l=(round (.2r_w*width),0); multpos(1,4,11,14)(stem.lc,0);
bot rt z14r=(w,0);
top z1l=(x4l,h)//;
top z11r=(x14r,.98h)//;
onaline(1l,4l)(2l,3l); y2l=max(xheight,.75xheight+(r_arch*(h-xheight)));
onaline(1r,4r)(2r,3r); y2r=max(xheight,.75xheight+(l_arch*(h-xheight)));
onaline(11l,14l)(13l);
onaline(11r,14r)(13r); y3l=y3r=y13l=y13r=x_bracket_h;
top y5r=bot y5l+minor_curve.lc=h+ov_t.lc;
good_x_for(5r)(z3l,z11r,.5)a;
good_x_for(5l)(z3r,z11r-(bulb_thickness,0),.5)b;
top rt z21r=(x14,xheight)//; multpos(21,22)(max(1,.8thin_stem.lc),90);
lft z22r=(0 if mono<>0:-max(1,.75stem.lc)fi,y21r)//;
z23=.5[z21r,z22r];
min_limit(join_radius)(.5*min(.8thin_stem.lc,serif_thickness));
p1=fullserif(z4,z1,z3l,z3r,.5hs,.5hs)--z2r{upward} i_t
bulb.tr(z11r,z5l,z5r,.75cs,bulb_thickness,90)soft o_t z2l{downward}--cycle;
p2=fullserif(z14,z11,z13l,z13r,.5hs,.75hs)--z11r--z11l--cycle;
p3=(z23 soften(z21r,z21l,z22l,z22r) z23)--cycle;
showpoints(1,2,3,4,5,6,11,13,14,21,22,23);
adjust(v_a*fitbasis.lc#-.25r_w*width#+m_a*b_mfit#,v_a*fitbasis.lc#+m_a*b_mfit#);
show_character; endchar;
% This character is based on the "f" and "l"; the width is determined
% by the "n" width plus the width of the left part of the "f" arm.
% Placement of the curved arm on the "f" slightly altered
if mono=0: % skips these characters if monopitch
iff OK "f": "The ffi ligature";
beginchar(14,(2n_w+.2r_w-stem.lc#/(width#+mono#))*width#,ascender#,0);
bot lft z4l=(round (.2r_w*width),0); multpos(1,4,11,14,21,24)(stem.lc,0);
bot lft z14l=(round (x4l+n_w*width-stem.lc),0);
bot lft z24l=(round (x14l+n_w*width-stem.lc),0);
top z1l=(x4l,h)//;
top z11l=(x14l,h)//;
top z21l=(x24l,xheight)//;
onaline(1l,4l)(2l,3l); y2l=max(xheight,.75xheight+(r_arch*(h-xheight)));
onaline(1r,4r)(2r,3r); y2r=max(xheight,.75xheight+(l_arch*(h-xheight)));
onaline(11l,14l)(12l,13l); y12l=y2l; y12r=y2r;
onaline(11r,14r)(12r,13r); y3l=y3r=y13l=y13r=y23l=y23r=x_bracket_h;
onaline(21l,24l)(23l);
onaline(21r,24r)(23r);
rt z16=(x24l,.99h)//;
rt z6=(x14l,y5r-y15r+y16)//;
top y15r=bot y15l+minor_curve.lc=round(.5[h+ov_t.lc,maxheight]);
top y5r=inlimit(.9[xheight,h+ov_t.lc])(xheight+2minor_curve.lc,h+ov_t.lc);
bot y5l+minor_curve.lc=top y5r;
good_x_for(5r)(z3l,z6,.5)a;
good_x_for(5l)(z3r,z6-(bulb_thickness,0),.5)b;
good_x_for(15r)(z13l,z16,.5)c;
good_x_for(15l)(z13r,z16-(bulb_thickness,0),.5)d;
bot z31l=(0,top y21l-max(1,.8thin_stem.lc))//;
z32r=z21l;
multpos(31,32)(max(1,.8thin_stem.lc),90);
min_limit(join_radius)(.5*min(.8thin_stem.lc,serif_thickness));
p1=fullserif(z4,z1,z3l,z3r,.5hs,.5hs)--z2r{upward} i_t
bulb.tr(z6,z5l,z5r,.75cs,bulb_thickness,90) o_t z2l{downward}--cycle;
p2=fullserif(z14,z11,z13l,z13r,.5hs,.5hs)--z12r{upward} i_t
bulb.tr(z16,z15l,z15r,.75cs,bulb_thickness,90) o_t z12l{downward}--cycle;
p3=(fullserif(z24,z21,z23l,z23r,.5hs,.75hs) soften(z21r,z31r,z31l,z32l)
z23l)--cycle;
showpoints(1,2,3,4,5,6,11,12,13,14,15,16,21,23,24,31,32);
adjust(v_a*fitbasis.lc#-.25r_w*width#,v_a*fitbasis.lc#);
show_character; endchar;
% This character is based on 2 "f" and an "i"; the width is
% determined by 2 "n" widths plus the width of the single "f" minus two stems.
% It's a combination of the "ff" and "fi" ligatures
% Placement of the curved arm on first and second "f" slightly altered
% No setting for fixed pitch
iff OK "f": "The ffl ligature";
beginchar(15,(2n_w+.2r_w-stem.lc#/(width#+mono#))*width#,ascender#,0);
bot lft z4l=(round (.2r_w*width),0); multpos(1,4,11,14,21,24)(stem.lc,0);
bot lft z14l=(round (x4l+n_w*width-stem.lc),0);
bot lft z24l=(round (x14l+n_w*width-stem.lc),0);
top z1l=(x4l,h)//;
top z11l=(x14l,h)//;
top z21l=(x24l,.98h)//;
onaline(1l,4l)(2l,3l); y2l=max(xheight,.75xheight+(r_arch*(h-xheight)));
onaline(1r,4r)(2r,3r); y2r=max(xheight,.75xheight+(l_arch*(h-xheight)));
onaline(11l,14l)(12l,13l); y12l=y2l; y12r=y2r;
onaline(11r,14r)(12r,13r); y3l=y3r=y13l=y13r=y23l=y23r=x_bracket_h;
onaline(21l,24l)(23l);
onaline(21r,24r)(23r);
rt z16=(x24,.99h)//;
rt z6=(x14l,y5r-y15r+y16)//;
top y15r=bot y15l+minor_curve.lc=round(.5[h+ov_t.lc,maxheight]);
top y5r=inlimit(.9[xheight,h+ov_t.lc])(xheight+2minor_curve.lc,h+ov_t.lc);
bot y5l+minor_curve.lc=top y5r;
good_x_for(5r)(z3l,z6,.5)a;
good_x_for(5l)(z3r,z6-(bulb_thickness,0),.5)b;
good_x_for(15r)(z13l,z16,.5)c;
good_x_for(15l)(z13r,z16-(bulb_thickness,0),.5)d;
top rt z31r=(x24,xheight)//; multpos(31,32)(max(1,.8thin_stem.lc),90);
lft z32r=(0,y31r)//;
z33=.5[z31r,z32r];
min_limit(join_radius)(.5*min(.8thin_stem.lc,serif_thickness));
p1=fullserif(z4,z1,z3l,z3r,.5hs,.5hs)--z2r{upward} i_t
bulb.tr(z6,z5l,z5r,.75cs,bulb_thickness,90) o_t z2l{downward}--cycle;
p2=fullserif(z14,z11,z13l,z13r,.5hs,.5hs)--z12r{upward} i_t
bulb.tr(z21r,z15l,z15r,.75cs,bulb_thickness,90)soft o_t z12l{downward}--
cycle;
p3=fullserif(z24,z21,z23l,z23r,.5hs,.75hs)--z21r--z21l--cycle;
p4=(z33 soften(z31r,z31l,z32l,z32r) z33)--cycle;
showpoints(1,2,3,4,5,6,11,12,13,14,15,16,21,22,23,24,31,32,33);
adjust(v_a*fitbasis.lc#-.25r_w*width#,v_a*fitbasis.lc#);
show_character; endchar;
% This character is based on 2 "f" and an "l"; the width is
% determined by 2 "n" widths plus the width of the single "f" minus two stems.
% It's a combination of the "ff" and "fl" ligatures
% Placement of the curved arm on first and second "f" slightly altered
% No setting for fixed pitch
fi %*****closing for case if monopitch
|
