% LAMS5.MF VERSION 1.0 % COPYRIGHT (C) 1989 BY THE TEXPLORATORS CORPORATION % ALL RIGHTS RESERVED if unknown cmbase: input cmbase fi % replace the macro adjust_fit by version used in earlier cmbase files to % avoid division by zero error caused by newer versions of cmbase % Patch by Ingo Hadan (Jan 97) def normal_adjust_fit(expr left_adjustment,right_adjustment) = l:=-hround(left_adjustment*hppp)-letter_fit; interim xoffset:=-l; charwd:=charwd+2letter_fit#+left_adjustment+right_adjustment; r:=l+hround(charwd*hppp)-shrink_fit; w:=r-hround(right_adjustment*hppp)-letter_fit; enddef; def mono_adjust_fit(expr left_adjustment,right_adjustment) = numeric expansion_factor; mono_charwd#=2letter_fit# +expansion_factor*(charwd+left_adjustment+right_adjustment); forsuffixes $=u,jut,cap_jut,beak_jut,apex_corr: $:=$.#*expansion_factor*hppp; endfor l:=-hround(left_adjustment*expansion_factor*hppp)-letter_fit; interim xoffset:=-l; r:=l+mono_charwd-shrink_fit; w:=r-hround(right_adjustment*expansion_factor*hppp)-letter_fit; charwd:=mono_charwd#; charic:=mono_charic#; enddef; font_identifier:="LAMS"; font_size 10pt#; u#:=20/36pt#; % unit width width_adj#:=0pt#; % width adjustment for certain characters serif_fit#:=0pt#; % extra sidebar near lowercase serifs cap_serif_fit#:=5/36pt#; % extra sidebar near uppercase serifs letter_fit#:=0pt#; % extra space added to all sidebars body_height#:=270/36pt#; % height of tallest characters asc_height#:=360/36pt#; % height of lowercase ascenders cap_height#:=246/36pt#; % height of caps fig_height#:=232/36pt#; % height of numerals x_height#:=155/36pt#; % height of lowercase without ascenders math_axis#:=90/36pt#; % axis of symmetry for math symbols bar_height#:=87/36pt#; % height of crossbar in lowercase e comma_depth#:=70/36pt#; % depth of comma below baseline desc_depth#:=0/36pt#; % depth of lowercase descenders crisp#:=8/36pt#; % diameter of serif corners tiny#:=8/36pt#; % diameter of rounded corners fine#:=7/36pt#; % diameter of sharply rounded corners thin_join#:=7/36pt#; % width of extrafine details hair#:=9/36pt#; % lowercase hairline breadth stem#:=24/36pt#; % lowercase stem breadth curve#:=29/36pt#; % lowercase curve breadth ess#:=27/36pt#; % breadth in middle of lowercase s flare#:=32/36pt#; % diameter of bulbs or breadth of terminals dot_size#:=38/36pt#; % diameter of dots cap_hair#:=11/36pt#; % uppercase hairline breadth cap_stem#:=30/36pt#; % uppercase stem breadth cap_curve#:=35/36pt#; % uppercase curve breadth cap_ess#:=33/36pt#; % breadth in middle of uppercase s rule_thickness#:=.4pt#; % thickness of lines in math symbols dish#:=1/36pt#; % amount erased at top or bottom of serifs bracket#:=20/36pt#; % vertical distance from serif base to tangent jut#:=30/36pt#; % protrusion of lowercase serifs cap_jut#:=37/36pt#; % protrusion of uppercase serifs beak_jut#:=10/36pt#; % horizontal protrusion of beak serifs beak#:=70/36pt#; % vertical protrusion of beak serifs vair#:=8/36pt#; % vertical diameter of hairlines notch_cut#:=10pt#; % maximum breadth above or below notches bar#:=11/36pt#; % lowercase bar thickness slab#:=11/36pt#; % serif and arm thickness cap_bar#:=11/36pt#; % uppercase bar thickness cap_band#:=11/36pt#; % uppercase thickness above/below lobes cap_notch_cut#:=10pt#; % max breadth above/below uppercase notches serif_drop#:=4/36pt#; % vertical drop of sloped serifs stem_corr#:=1/36pt#; % for small refinements of stem breadth vair_corr#:=1/36pt#; % for small refinements of hairline height apex_corr#:=0pt#; % extra width at diagonal junctions o#:=8/36pt#; % amount of overshoot for curves apex_o#:=8/36pt#; % amount of overshoot for diagonal junctions slant:=0; % tilt ratio $(\Delta x/\Delta y)$ fudge:=1; % factor applied to weights of heavy characters math_spread:=0; % extra openness of math symbols superness:=1/sqrt2; % parameter for superellipses superpull:=1/6; % extra openness inside bowls beak_darkness:=11/30; % fraction of triangle inside beak serifs ligs:=2; % level of ligatures to be included square_dots:=false; % should dots be square? hefty:=false; % should we try hard not to be overweight? serifs:=true; % should serifs and bulbs be attached? monospace:=false; % should all characters have the same width? variant_g:=true; % should an italic-style g be used? low_asterisk:=false; % should the asterisk be centered at the axis? math_fitting:=true; % should math-mode spacing be used? mode_setup; font_setup; autorounding:=0; font_slant slant; font_x_height 0; font_quad 18u# if not monospace:+4letter_fit# fi; slant:=mono_charic#:=0; % the remaining characters will not be slanted currenttransform:=identity yscaled aspect_ratio scaled granularity; def RevShaft (expr ChCode,ChWidthFrac,ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1= 0; x0=(w); y1=h; y0=-d; pickup pencircle scaled rule_thickness; draw z1--z0; penlabels(1,2); endchar; enddef; def RevDashedShaft (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1= 0; x0=(w); y1=h; y0=-d; numeric theta,delta; theta=angle(z0-z1); delta=3u++.24asc_height; if abs(theta-45)<2.5: theta:=45; y1:=y0+x1-x0; fi % near-45$^\circ$ angle pos1(rule_thickness,90+theta); pos2(1.5rule_thickness,90+theta); x2= w; y2=-d; pickup pencircle scaled rule_thickness; draw z1--1/6[z1,z2]; draw 2/6[z1,z2]--4/6[z1,z2]; draw 5/6[z1,z2]--z2; penlabels(1,2); endchar; enddef; def RevUpperHead (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=0; x0=w; y1=h; y0=-d; numeric theta; theta=angle(z0-z1); numeric delta; delta=((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); pos1(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir -(90+(45-theta)) scaled delta; z3=z0+ dir -(180+(45-theta)) scaled delta; z2l=z0; z9=.381966[.5[z3,z4],z0]; pickup crisp.nib; filldraw z2r..{z3-z9}z3r---{z9-z3}z3l..z2l--cycle; filldraw z2r..{z4-z9}z4r---{z9-z4}z4l..z2l--cycle; endchar; enddef; def RevLowerHead (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=w ; x0= 0; y1=-d; y0=h; numeric theta; theta=angle(z1-z0); numeric delta; delta=((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); pos1(rule_thickness,-90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir (90-(45-theta)) scaled delta; z3=z0+ dir -(45-theta) scaled delta; pos5(bar,90-(45-theta)); z5l=z0; pos6(bar,-(45-theta)); z6l=z0; z2r=z0; z9=.381966[.5[z3,z4],z0]; pickup crisp.nib; filldraw z2r..{z3-z9}z3r---{z9-z3}z3l..z2l--cycle; filldraw z2r..{z4-z9}z4r---{z9-z4}z4l..z2l--cycle; penlabels(0,1,2,3,4,5,6,9); endchar; enddef; def RevUpperTopBarb (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=0; x0=w; y1=h; y0=-d; numeric theta; theta=angle(z0-z1); pos1(rule_thickness,90+theta); pos0(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir -(90+(45-theta)) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); z3=z0+ dir -(180+(45-theta)) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); z2l=z0; z9=.381966[.5[z3,z4],z0]; pickup crisp.nib; filldraw z2r..{z3-z9}z3r---{z9-z3}z3l..z2l--cycle; filldraw z2r{dir (270+theta)}..{z1-z0}z0l--z2l--cycle; endchar; enddef; def RevUpperBotBarb (expr ChCode,ChWidthFrac,ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=0; x0=w; y1=h; y0=-d; numeric theta; theta=angle(z0-z1); pos1(rule_thickness,90+theta); pos0(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir -(90+(45-theta)) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); z3=z0+ dir -(180+(45-theta)) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); z2l=z0; z9=.381966[.5[z3,z4],z0]; pickup crisp.nib; filldraw z2r..{z4-z9}z4r---{z9-z4}z4l..z2l--cycle; filldraw z2r{dir (90+theta)}..{z1-z0}z0r--z2l--cycle; endchar; enddef; def RevLowerTopBarb (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=w ; x0=0; y1=-d; y0=h; numeric theta; theta=angle(z1-z0); pos1(rule_thickness,90+theta); pos0(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir (90-(45-theta)) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); z3=z0+ dir -(45-theta) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); pos5(bar,90-(45-theta)); z5l=z0; pos6(bar,-(45-theta)); z6l=z0; z2r=z0; z9=.381966[.5[z3,z4],z0]; pickup crisp.nib; filldraw z2r..{z4-z9}z4r---{z9-z4}z4l..z2l--cycle; filldraw z2l{dir (180+90+theta)}..{z1-z0}z0l--z2r--cycle; endchar; enddef; def RevLowerBotBarb (expr ChCode, ChWidthFrac,ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=w ; x0=0; y1=-d; y0=h; numeric theta,delta;theta=angle(z1-z0); pos1(rule_thickness,90+theta); pos0(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir (90-(45-theta)) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); z3=z0+ dir -(45-theta) scaled ((3u++.24asc_height)+eps-rule_thickness-.5crisp.breadth); pos5(bar,90-(45-theta)); z5l=z0; pos6(bar,-(45-theta)); z6l=z0; z2r=z0; z9=.381966[.5[z3,z4],z0]; pickup crisp.nib; filldraw z2r..{z3-z9}z3r---{z9-z3}z3l..z2l--cycle; filldraw z2l{dir (90+theta)}..{z1-z0}z0r--z2r--cycle; endchar; enddef; def RevLowerTopHook (expr ChCode, ChWidthFrac, ChDepthFrac)= compute_spread(.45x_height#,.55x_height); beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=(w) ; x0= 0; y1=-d; y0=h; numeric theta; theta=angle(z1-z0); pos1(rule_thickness,-90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir (90+theta) xscaled spread yscaled spread; pos5(bar,90-(45-theta)); z5l=z0; pos6(bar,-(45-theta)); z6l=z0; z2l=z0; z9=.381966[.5[z3,z4],z0]; pickup rule.nib; z40= 1/2[z0,z4] + dir (180+theta) xscaled 2.5u yscaled 2.5u; draw z0{z0-z1}..{z4-z0}z40..{z1-z0}z4; endchar; enddef; def RevLowerBotHook (expr ChCode, ChWidthFrac, ChDepthFrac)= compute_spread(.45x_height#,.55x_height); beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1=(w) ; x0= 0; y1=-d; y0=h; numeric theta,delta; theta=angle(z1-z0); delta=3u++.24asc_height; if abs(theta-45)<2.5: theta:=45; y1:=y0+x1-x0; fi % near-45$^\circ$ angle pos1(rule_thickness,-90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir -(90-theta) xscaled spread yscaled spread; %dir (90-theta) xscaled (delta+eps) yscaled (delta+eps); %z3=z0+ dir -(45-theta) xscaled (delta+eps) yscaled (delta+eps); pos5(bar,90-(45-theta)); z5l=z0; pos6(bar,-(45-theta)); z6l=z0; z2l=z0; z9=.381966[.5[z3,z4],z0]; z40= 1/2[z0,z4] + dir (180+theta) xscaled 2.5u yscaled 2.5u; pickup rule.nib; draw z0{z0-z1}..{z4-z0}z40..{z1-z0}z4; %penstroke z2e..{z4-z9}z4e; penlabels(0,1,2,3,4,5,6,9); endchar; enddef; def RevUpperTopHook (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1= 0; x0=(w); y1=h; y0=-d; numeric theta; theta=angle(z0-z1); pos1(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir (90+theta) xscaled (spread) yscaled (spread); z2r=z0; z9=.381966[.5[z3,z4],z0]; z40= 1/2[z0,z4] + dir theta xscaled 2.5u yscaled 2.5u; pickup rule.nib; draw z0{z0-z1}..{z4-z0}z40..{z1-z0}z4; endchar; enddef; def RevUpperBotHook (expr ChCode, ChWidthFrac, ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); pickup crisp.nib; x1= 0; x0=(w); y1=h; y0=-d; numeric theta; theta=angle(z0-z1); pos1(rule_thickness,90+theta); pos2(1.5rule_thickness,theta); pos3(bar,theta); pos4(bar,theta); z4=z0+ dir -(90-theta) xscaled (spread) yscaled (spread); z2r=z0; z9=.381966[.5[z3,z4],z0]; z40= 1/2[z0,z4] + dir theta xscaled 2.5u yscaled 2.5u; pickup rule.nib; draw z0{z0-z1}..{z4-z0}z40..{z1-z0}z4; penlabels(0,1,2,3,4,5,6,9); endchar; enddef; def RevSquiggle (expr ChCode, ChWidthFrac,ChDepthFrac)= beginchar(ChCode,ChWidthFrac*18u#,0,ChDepthFrac*18u#); adjust_fit(0,0); x0= 0; x1=(w); y0=h; y1=-d; numeric theta,delta; theta=angle(z1-z0); delta=3u; z2=.5/6[z0,z1]; z8=5.5/6[z0,z1]; z3=1/6[z0,z1] + dir (90+theta) xscaled (delta+eps) yscaled (delta+eps); z5=3/6[z0,z1] + dir (90+theta) xscaled (delta+eps) yscaled (delta+eps); z7=5/6[z0,z1] + dir (90+theta) xscaled (delta+eps) yscaled (delta+eps); z4=2/6[z0,z1] + dir -(90-theta) xscaled (delta+eps) yscaled (delta+eps); z6=4/6[z0,z1] + dir -(90-theta) xscaled (delta+eps) yscaled (delta+eps); pickup pencircle scaled rule_thickness; draw z0--z2--z3--z4--z5--z6--z7--z8--z1; penlabels(1,2); endchar; enddef; RevShaft(0,4/5,1); RevShaft(13,3/4,1); RevShaft(26,2/3,1); RevShaft(39,3/5,1); RevShaft(52,1/2,1); RevShaft(65,2/5,1); RevShaft(78,1/3,1); RevShaft(91,1/4,1); RevShaft(104,1/5,1); RevDashedShaft(1,4/5,1); RevDashedShaft(14,3/4,1); RevDashedShaft(27,2/3,1); RevDashedShaft(40,3/5,1); RevDashedShaft(53,1/2,1); RevDashedShaft(66,2/5,1); RevDashedShaft(79,1/3,1); RevDashedShaft(92,1/4,1); RevDashedShaft(105,1/5,1); RevUpperHead(2,4/5,1); RevUpperHead(15,3/4,1); RevUpperHead(28,2/3,1); RevUpperHead(41,3/5,1); RevUpperHead(54,1/2,1); RevUpperHead(67,2/5,1); RevUpperHead(80,1/3,1); RevUpperHead(93,1/4,1); RevUpperHead(106,1/5,1); RevLowerHead(3,4/5,1); RevLowerHead(16,3/4,1); RevLowerHead(29,2/3,1); RevLowerHead(42,3/5,1); RevLowerHead(55,1/2,1); RevLowerHead(68,2/5,1); RevLowerHead(81,1/3,1); RevLowerHead(94,1/4,1); RevLowerHead(107,1/5,1); RevUpperTopBarb(4,4/5,1); RevUpperTopBarb(17,3/4,1); RevUpperTopBarb(30,2/3,1); RevUpperTopBarb(43,3/5,1); RevUpperTopBarb(56,1/2,1); RevUpperTopBarb(69,2/5,1); RevUpperTopBarb(82,1/3,1); RevUpperTopBarb(95,1/4,1); RevUpperTopBarb(108,1/5,1); RevUpperBotBarb(5,4/5,1); RevUpperBotBarb(18,3/4,1); RevUpperBotBarb(31,2/3,1); RevUpperBotBarb(44,3/5,1); RevUpperBotBarb(57,1/2,1); RevUpperBotBarb(70,2/5,1); RevUpperBotBarb(83,1/3,1); RevUpperBotBarb(96,1/4,1); RevUpperBotBarb(109,1/5,1); RevLowerTopBarb(6,4/5,1); RevLowerTopBarb(19,3/4,1); RevLowerTopBarb(32,2/3,1); RevLowerTopBarb(45,3/5,1); RevLowerTopBarb(58,1/2,1); RevLowerTopBarb(71,2/5,1); RevLowerTopBarb(84,1/3,1); RevLowerTopBarb(97,1/4,1); RevLowerTopBarb(110,1/5,1); RevLowerBotBarb(7,4/5,1); RevLowerBotBarb(20,3/4,1); RevLowerBotBarb(33,2/3,1); RevLowerBotBarb(46,3/5,1); RevLowerBotBarb(59,1/2,1); RevLowerBotBarb(72,2/5,1); RevLowerBotBarb(85,1/3,1); RevLowerBotBarb(98,1/4,1); RevLowerBotBarb(111,1/5,1); RevLowerTopHook(8,4/5,1); RevLowerTopHook(21,3/4,1); RevLowerTopHook(34,2/3,1); RevLowerTopHook(47,3/5,1); RevLowerTopHook(60,1/2,1); RevLowerTopHook(73,2/5,1); RevLowerTopHook(86,1/3,1); RevLowerTopHook(99,1/4,1); RevLowerTopHook(112,1/5,1); RevLowerBotHook(9,4/5,1); RevLowerBotHook(22,3/4,1); RevLowerBotHook(35,2/3,1); RevLowerBotHook(48,3/5,1); RevLowerBotHook(61,1/2,1); RevLowerBotHook(74,2/5,1); RevLowerBotHook(87,1/3,1); RevLowerBotHook(100,1/4,1); RevLowerBotHook(113,1/5,1); RevUpperTopHook(10,4/5,1); RevUpperTopHook(23,3/4,1); RevUpperTopHook(36,2/3,1); RevUpperTopHook(49,3/5,1); RevUpperTopHook(62,1/2,1); RevUpperTopHook(75,2/5,1); RevUpperTopHook(88,1/3,1); RevUpperTopHook(101,1/4,1); RevUpperTopHook(114,1/5,1); RevUpperBotHook(11,4/5,1); RevUpperBotHook(24,3/4,1); RevUpperBotHook(37,2/3,1); RevUpperBotHook(50,3/5,1); RevUpperBotHook(63,1/2,1); RevUpperBotHook(76,2/5,1); RevUpperBotHook(89,1/3,1); RevUpperBotHook(102,1/4,1); RevUpperBotHook(115,1/5,1); RevSquiggle(12,4/5,1); RevSquiggle(25,3/4,1); RevSquiggle(38,2/3,1); RevSquiggle(51,3/5,1); RevSquiggle(64,1/2,1); RevSquiggle(77,2/5,1); RevSquiggle(90,1/3,1); RevSquiggle(103,1/4,1); RevSquiggle(116,1/5,1); RevUpperHead(117,1/6,1); RevLowerHead(118,1/6,1); RevUpperTopBarb(119,1/6,1); RevUpperBotBarb(120,1/6,1); RevLowerTopBarb(121,1/6,1); RevLowerBotBarb(122,1/6,1); RevLowerTopHook(123,1/6,1); RevLowerBotHook(124,1/6,1); RevUpperTopHook(125,1/6,1); RevUpperBotHook(126,1/6,1); RevSquiggle(127,1/6,1); bye.