% feta-klef.mf -- implement Clefs -*-Fundamental-*- % % part of LilyPond's pretty-but-neat music font % % source file of the Feta (not the Font-En-Tja) music font % % (c) 1997--2001 Han-Wen Nienhuys , % Jan Nieuwenhuizen , % Juergen Reuter fet_begingroup("clefs"); % % [Ross] says that clefs take 1 staff_space space on the left and right % def set_horizontal_spacing = save left_space ,right_space; left_space# = 0; right_space# = 0; enddef; % [Wanske] says the bulbs should be positioned about 1/4 right of the % "arrow" def draw_c_clef (expr reduction) = save hair, norm, reduced_il, right_edge; reduced_il#=staff_space#*reduction; norm#:=2/3reduced_il#; hair#:=1/6norm#; set_horizontal_spacing; right_edge# = 15/4norm#+2hair#; set_char_box (left_space#, right_edge# + right_space#, 2 reduced_il#, 2 reduced_il#); define_pixels (hair,norm,reduced_il, right_edge); draw_block ((0,-d), (3/4norm+1/2hair,h)); draw_block ((3/4norm+2hair,-d), (3/4norm+7/2hair,h)); save xoff; xoff=3/4norm+7/2hair; penpos1(hair,-90); z1l=(xoff+norm+hair,h); penpos2(norm-3/2hair,180); z2l=(right_edge,h/2); penpos3(hair,90); z3=(((right_edge -xoff)/2)+xoff,2hair); penpos4(hair,0); z4=(xoff+1/2norm+1/2hair,reduced_il-hair); penpos5(4hair,0); z5=(xoff+5/4hair,0); penpos6(norm-hair,90); z6=(xoff+3/4norm,0); penpos7(hair,-90); z7r=(x1,-d); save t; t=0.833; save p; path p; p = z5l..z4l{up}..z4r{down}..z3r{right}..tension t..z2r{up} ..tension t..z1r{left}..z1l{right}..tension t..z2l{down} ..z3l{left}..z6r..z5r{down}; pickup pencircle scaled 1pt#; filldraw p..(reverse p yscaled -1)..cycle; penlabels (1,2,3,4,5,6); % ugh, should be bulb, not flare? draw_flare(z1l,180,90,hair,norm-1/2hair); draw_flare(z7r,180,-90,hair,norm-1/2hair); enddef; fet_beginchar ("C clef", "C", "altoclef") if test = 1: draw_staff (-2,2, 0.0); fi; draw_c_clef (1.0); fet_endchar; fet_beginchar ("C clef", "C_change", "caltoclef") if test = 1: draw_staff (-2,2, 0.0); fi; draw_c_clef (.8); fet_endchar; % % Inspired by Baerenreiter and Breitkopf % % FIXME: dims % FIXME: right vertical tangent seems to be lower than the F-line % FIXME: bulb curve smoothly into "long curve" on the inside % % % [Wanske] says that the extreme x point should be exactly between % the dots, but her picture shows that the extreme is ~ 0.2 ss lower def draw_bass_clef(expr exact_center, reduction) = save reduced_il, left_tilt, left_thick, ball_to_right; reduced_il# = staff_space# * reduction; set_horizontal_spacing; ball_to_right# = 2.1 reduced_il#; set_char_box(left_space# + - xpart exact_center, right_space# + xpart exact_center + ball_to_right# + 7/12 reduced_il#, - ypart exact_center + 2.5 reduced_il#, ypart exact_center +reduced_il#); define_pixels(reduced_il, ball_to_right); left_tilt = 5; left_thick = .25 reduced_il; x1r - x1l = left_thick; z1l = (hround_pixels(xpart exact_center), vround_pixels(ypart exact_center)); y2 = reduced_il; x3l - x1l = ball_to_right; x2 = .5 [x1,x3]; x3l - x3r = .48 reduced_il; y3l = -0.05 staff_space; x4 = x1l - stafflinethickness; y4 = -2.2 reduced_il; z5 = (x3l + 1/3 reduced_il, .5 reduced_il); penpos1(whatever, left_tilt); penpos2(1.2 stafflinethickness, -90); penpos3(whatever, 185); penpos4(stafflinethickness, 135); draw_bulb(1, z1r, z1l, .45 reduced_il, 1.0); fill z1r{up} .. z2r{right} .. tension 1.0 .. z3r{down} .. {curl 0} simple_serif(z4r, z4l, 90) {curl 0} .. z3l{up} .. tension 0.9 .. z2l{left} .. z1l{dir (-90 + left_tilt)} -- cycle; labels(2,4); penlabels(1,2,3,4); save dot_diam; 2 dot_diam = reduction* (staff_space - stafflinethickness); pickup pencircle scaled dot_diam; draw z5; draw z5 yscaled -1; enddef; fet_beginchar("F clef ", "F", "bassclef") if test = 1: draw_staff(-3,1, 0.0); fi; draw_bass_clef((.5 staff_space#, 0), 1.0); fet_endchar; fet_beginchar("F clef (reduced)", "F_change", "cbassclef") draw_bass_clef((.4 staff_space#, 0),0.8); fet_endchar; % % Inspired by Baerenreiter % % FIXME bulb should curve (see bass clef) % FIXME start (inside) should be little thinner % FIXME parametrise. % % Beste lezers, kijk, % % Een bolletje hebben we bij toeval allemaal wel eens getekend, maar begint u % toch eenvoudig. Eerst een eenvoudig kruis of herstellingsteken % en via de dubbelslag naar een voorzichtig vlaggetje, en heb geduld! % Ikzelf heb bijvoorbeeld over mijn eerste gave G-sleutel % 35 kilobyte metafont, 12 patchlevels, 0 vriendinnen en 45 dagen gedaan % % -- vrij naar Van Kooten & De Bie % def draw_gclef (expr exact_center, reduction)= save reduced_il, downstroke_dir, downstroke_angle, hair, center; save breapth_factor, inner_thick_end, thinness, thickness, thinnib; save inner_start_angle, thinness, thinpen; reduced_il# = staff_space# * reduction; define_pixels(reduced_il); pair downstroke_dir, center; center := (hround_pixels(xpart exact_center), vround_pixels(ypart exact_center)); hair = .3 stafflinethickness; thinness = 1.3 stafflinethickness; downstroke_dir = (14, -75); breapth_factor = 11/7; inner_thick_end = 45; inner_start_angle = downstroke_angle - 43; thickness = .4 reduced_il - hair; thinnib = thinness - hair; thinpen = thinness; set_horizontal_spacing; set_char_box( left_space# + -xpart exact_center + 1.0 * breapth_factor* reduced_il#, right_space# + xpart exact_center + .66 breapth_factor* reduced_il#, -ypart exact_center + 3 * reduced_il#, ypart exact_center + 5 * reduced_il#); pickup pencircle scaled hair; downstroke_angle = angle downstroke_dir; z1 = center + whatever * dir (inner_start_angle); x1 = xpart center -.28 reduced_il; top z2r = center + (0,reduced_il + stafflinethickness/2); x4 = xpart center - .1 reduced_il; bot y4r = -(reduced_il + .5 stafflinethickness); z3 = (z4 - center) rotated inner_thick_end + center; z5r = (- breapth_factor, .37)* reduced_il + center; penpos5(thickness, 135); z6 = center + whatever * downstroke_dir; y6 = ypart center + 2 reduced_il; z7l - z6 = whatever *(z5- z6) ; y7l = 3.5 reduced_il; z8r = .4 [z9r, z7r] + 1.5 stafflinethickness * dir 52; x9 = .7 [x10, x7r]; top y9l = 5 reduced_il; y10 = 3. reduced_il; y11 = -11/7 reduced_il; y12 = ypart center - 18.5/7 reduced_il; x12 = x11 - 5 /7 reduced_il; z13 = z12 + .6 reduced_il*(-1,1); (z10r - z10l) dotprod (unitvector downstroke_dir rotated 90) = thinnib; center - z10= whatever * downstroke_dir; center - z11 = whatever * downstroke_dir; center - z14 = .8 (center - z11); penpos1(thinnib, inner_start_angle); penpos2(thickness, 90); penpos3(thinnib, -90 + inner_thick_end); penpos4(thinnib, -90); penpos7(thickness, 135); penpos8(1.5 thinnib, - 70 + angle downstroke_dir); penpos9(1.4 thickness, -80); % ugh penpos10(whatever, downstroke_angle + 10); penpos11(thinnib, downstroke_angle + 90); penpos14(thinnib, downstroke_angle + 90); penpos12(thinnib, -90); penpos13(3 thinnib, 180); filldraw z2l{right} .. z3l.. z4l{left} .. z5l{up} .. z7l{up} %.. z8l .. tension 1.2 .. z9l & z9l .. {downstroke_dir}z10l --- z11l -- z11r --- z10r{- downstroke_dir} .. tension .8 .. z9r & z9r{dir (downstroke_angle+ 40)} % ugh %.. z8r .. z7r{down} .. z5r{down} .. z4r{right} .. z3r .. z2r{left} .. tension .95 .. z1r -- z1l .. tension 0.85 ..cycle; filldraw simple_serif(z1r, z1l, 90) -- cycle; filldraw z12r{left} .. z13r{up} -- z13l{down} .. z12l{right} .. cycle; draw_bulb(-1, z13l, lft z13r, 6/14 reduced_il, 1.0); pickup pencircle scaled (thinpen); draw z10 --- z14 .. z11 .. tension 0.85 .. z12{left}; penlabels(range 1 thru 15); enddef; fet_beginchar("G clef", "G", "trebleclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_gclef((1.7 staff_space#,0), 1.0); fet_endchar; fet_beginchar("G clef", "G_change", "ctrebleclef") draw_gclef((1.3 staff_space#,0), .8); fet_endchar; %%%%%%%% % % % % Editio Vaticana % % % def draw_vaticana_do_clef(expr exact_center, reduction) = save reduced_il; reduced_il# = staff_space# * reduction; set_char_box(0.4reduced_il#, 0.4reduced_il#, 0, reduced_il#); define_pixels(reduced_il); pickup pencircle xscaled stafflinethickness yscaled 0.6reduced_il; save za, zb, zc, zd, ze, zf; pair za, zb, zc, zd, ze, zf; za = exact_center + (-0.0reduced_il, -.45reduced_il); zb = exact_center + (-0.2reduced_il, -.50reduced_il); zc = exact_center + (-0.4reduced_il, -.25reduced_il); zd = exact_center + (-0.4reduced_il, +.25reduced_il); ze = exact_center + (-0.2reduced_il, +.50reduced_il); zf = exact_center + (-0.0reduced_il, +.45reduced_il); draw za .. zb .. zc -- % lower punctum zd .. ze .. zf; % upper punctum enddef; fet_beginchar("Ed. Vat. do clef", "vaticana_do", "vatdoclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_vaticana_do_clef((0,0), 1.0); fet_endchar; fet_beginchar("Ed. Vat. do clef", "vaticana_do_change", "vatcdoclef") draw_vaticana_do_clef((0,0), 1.0); % no reduction fet_endchar; def draw_vaticana_fa_clef(expr exact_center, reduction) = save reduced_il, z; reduced_il# = staff_space# * reduction; define_pixels(reduced_il); save za, zb, zc, zd, ze; pair za, zb, zc, zd, ze; %stem pickup pencircle scaled stafflinethickness; xpart za = xpart zb = xpart exact_center + 0.4reduced_il; ypart za = ypart exact_center = ypart zb + 1.5reduced_il; draw za .. zb; %left-handed punctum pickup pencircle xscaled stafflinethickness yscaled 0.5reduced_il; zc = exact_center + (+0.4reduced_il, -0.05reduced_il); zd = exact_center + (+0.2reduced_il, +0.05reduced_il); ze = exact_center + (+0.0reduced_il, +0.00reduced_il); draw zc .. zd .. ze; %right-handed puncta as in do clef draw_vaticana_do_clef( exact_center + (+0.8reduced_il + 1.25stafflinethickness, 0), reduction); set_char_box(0.5reduced_il#, 1.5reduced_il#, 0, reduced_il#); enddef; fet_beginchar("Ed. Vat. fa clef", "vaticana_fa", "vatfaclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_vaticana_fa_clef((0,0), 1.0); fet_endchar; fet_beginchar("Ed. Vat. fa clef", "vaticana_fa_change", "vatcfaclef") draw_vaticana_fa_clef((0,0), 1.0); % no reduction fet_endchar; %%%%%%%% % % % % Editio Medicaea % % % def draw_medicaea_do_clef(expr exact_center, reduction) = save reduced_il, reduced_slt; reduced_il# = staff_space# * reduction; reduced_slt# = stafflinethickness# * reduction; define_pixels(reduced_il); define_pixels(reduced_slt); save flag_height; flag_height# = 0.5 reduced_il#; define_pixels(flag_height); %lower flag save za, zb; pair za, zb; pickup pencircle xscaled reduced_slt yscaled flag_height; xpart exact_center = xpart za + 0.5 reduced_il = xpart zb - 0.5 reduced_il; ypart za = ypart exact_center - 0.5 flag_height - 0.5 (staff_space - reduced_il); ypart zb = ypart za - reduced_il + flag_height; draw za .. zb; %upper flag save za, zb; pair za, zb; pickup pencircle xscaled reduced_slt yscaled flag_height; xpart exact_center = xpart za + 0.5 reduced_il = xpart zb - 0.5 reduced_il; ypart za = ypart exact_center - 0.5 flag_height - 0.5 (staff_space - reduced_il) + staff_space; ypart zb = ypart za - reduced_il + flag_height; draw za .. zb; %stem save za, zb; pair za, zb; pickup pencircle scaled reduced_slt; xpart za = xpart zb = xpart exact_center - 0.5 reduced_il; ypart exact_center = ypart za + 1.5 reduced_il = ypart zb - 1.5 reduced_il; draw za .. zb; set_char_box(0.5reduced_il#, 1.5reduced_il#, 1.5reduced_il#, 1.5reduced_il#); enddef; fet_beginchar("Ed. Med. do clef", "medicaea_do", "meddoclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_medicaea_do_clef((0,0), 1.0); fet_endchar; fet_beginchar("Ed. Med. do clef", "medicaea_do_change", "cmeddoclef") draw_medicaea_do_clef((0,0), .8); fet_endchar; def draw_medicaea_fa_clef(expr exact_center, reduction) = % inspired by Regensburger Edition of Medicaea (1885/86), in: % MGG, volume 2, col. 1327 ("Choralreform"), fig. 2. save reduced_il, reduced_slt; reduced_il# = staff_space# * reduction; reduced_slt# = stafflinethickness# * reduction; define_pixels(reduced_il); define_pixels(reduced_slt); save za, zb, zc, zd, ze; pair za, zb, zc, zd, ze; %stem pickup pencircle scaled stafflinethickness; xpart za = xpart zb = xpart exact_center + 0.4reduced_il; ypart za = ypart exact_center = ypart zb + 1.5reduced_il; draw za -- zb; %left-handed punctum pickup pencircle xscaled reduced_slt yscaled reduced_il; zc = exact_center + (+0.4reduced_il, 0); zd = exact_center + (+0.0reduced_il, 0); draw zc -- zd; %right-handed puncta as in do clef draw_medicaea_do_clef( exact_center + (+1.1reduced_il + 1.25stafflinethickness, 0), reduction); set_char_box(reduced_il#/2, 2.6reduced_il#, 0, reduced_il#); enddef; fet_beginchar("Ed. Med. fa clef", "medicaea_fa", "medfaclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_medicaea_fa_clef((0,0), 1.0); fet_endchar; fet_beginchar("Ed. Med. fa clef", "medicaea_fa_change", "cmedfaclef") draw_medicaea_fa_clef((0,0), .8); fet_endchar; %%%%%%%% % % % % Mensural Notation % % % brevis_wid# := 2 staff_space#; def draw_brevis(expr exact_center, reduction, small_width, small_height) = % % inspired by function draw_brevis of % feta-bolletjes.mf % save reduced_slt, reduced_nht; save stem_width, head_width; save serif_size, serif_protrude; save holeheight, beamheight; reduced_slt# = stafflinethickness# * reduction; reduced_nht# = noteheight# * reduction; stem_width# = 1.4 reduced_slt#; if small_width: head_width# = 0.5brevis_wid# * reduction; else: head_width# = brevis_wid# * reduction; fi; if small_height: serif_size# = 0.64 reduced_slt#; serif_protrude# = 0.96 serif_size#; holeheight# = 3 reduced_slt#; beamheight# = 0.32(reduced_nht# - holeheight#); else: serif_size# = 1.0 reduced_slt#; serif_protrude# = 1.5 serif_size#; holeheight# = 3 reduced_slt#; beamheight# = 0.5(reduced_nht# - holeheight#); fi; define_pixels(reduced_slt); define_pixels(stem_width); define_pixels(head_width); define_pixels(serif_size); define_pixels(serif_protrude); define_pixels(beamheight); penpos1(stem_width, 0); penpos2(stem_width, 0); penpos3(beamheight, 90); penpos4(beamheight, 90); penpos5(stem_width, 180); z1l = exact_center; z2l = z1l + (0, -reduced_slt/2); z3r = z2r + serif_size*(1,-1); y4r = y3r; x4l = x1l + head_width/2; z5l = z3l + (-serif_size, -serif_protrude); penlabels(1,2,3,4,5); fill z1r -- z1l -- z5r{down} .. z5l{up} .. z3l{right} -- z4l -- z4r -- z3r{left} .. z2r{up} -- cycle; enddef; def draw_neo_mensural_c_clef(expr exact_center, reduction) = draw_brevis(exact_center, reduction, false, false); save reduced_il, reduced_slt; save stem_width; reduced_il# = staff_space# * reduction; reduced_slt# = stafflinethickness# * reduction; stem_width# = 1.4 reduced_slt#; define_pixels(reduced_il); define_pixels(reduced_slt); define_pixels(stem_width); penpos6(stem_width, 0); penpos7(stem_width, 0); z6l = exact_center; z7l = z6l + (0, -2reduced_il); fill z6l -- z7l -- z7r -- z6r -- cycle; penpos8(stem_width, 0); penpos9(stem_width, 0); z8l = z6l + (-3reduced_slt, 0); z9l = z8l + (0, -2reduced_il); fill z8l -- z9l -- z9r -- z8r -- cycle; addto currentpicture also currentpicture yscaled -1 shifted (0, 2*(ypart exact_center)); addto currentpicture also currentpicture xscaled -1 shifted (2x4l,0); set_char_box(0, 2head_width#, 6reduced_slt#*reduction, 6reduced_slt#*reduction); enddef; fet_beginchar("neo-mensural c clef", "neo_mensural_c", "neomenscclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_neo_mensural_c_clef((0,0), 1.0); fet_endchar; fet_beginchar("neo-mensural c clef", "neo_mensural_c_change", "cneomenscclef") draw_neo_mensural_c_clef((1.3 staff_space#,0), .8); fet_endchar; def draw_petrucci_c_clef(expr exact_center, reduction) = % inspired by Josquin Desprez, "Stabat Mater", Libro tertio, % 1519, printed by Petrucci, in: MGG, volume 7, Table 11. draw_brevis(exact_center, reduction, true, true); save reduced_il, reduced_slt; save stem_width, interline; reduced_il# = staff_space# * reduction; reduced_slt# = stafflinethickness# * reduction; stem_width# = 1.4 reduced_slt#; interline# = staff_space#; define_pixels(reduced_il); define_pixels(reduced_slt); define_pixels(stem_width); define_pixels(interline); addto currentpicture also currentpicture yscaled -1 shifted (0, 2*(ypart exact_center) - interline); penpos6(stem_width, 0); penpos7(stem_width, 0); z6l = exact_center + (0, 0); z7l = z6l + (0, -2.2reduced_il); fill z6l -- z7l -- z7r -- z6r -- cycle; addto currentpicture also currentpicture xscaled -1 shifted (2x4l,0); penpos8(stem_width, 0); penpos9(stem_width, 0); z8l = exact_center + (0, 0); z9l = z8l + (0, -3.2reduced_il); fill z8l -- z9l -- z9r -- z8r -- cycle; addto currentpicture also currentpicture yscaled -1 shifted (0, 4*(ypart exact_center)); set_char_box(0, 2head_width#, noteheight#*4*reduction, noteheight#*4*reduction); enddef; fet_beginchar("petrucci c clef", "petrucci_c", "petruccicclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_petrucci_c_clef((0,0), 1.0); fet_endchar; fet_beginchar("petrucci c clef", "petrucci_c_change", "cpetruccicclef") draw_petrucci_c_clef((1.3 staff_space#,0), .8); fet_endchar; def draw_mensural_c_clef(expr exact_center, reduction) = % inspired by Ockeghem, "Missa Prolationum", in: MGG, volume % 9, table 94. draw_petrucci_c_clef(exact_center, reduction); addto currentpicture also currentpicture shifted (0, -interline); set_char_box(0, 2head_width#, noteheight#*6*reduction, noteheight#*6*reduction); enddef; fet_beginchar("mensural c clef", "mensural_c", "menscclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_mensural_c_clef((0,0), 1.0); fet_endchar; fet_beginchar("mensural c clef", "mensural_c_change", "cmenscclef") draw_mensural_c_clef((0,0), .8); fet_endchar; def draw_diamond(expr exact_center, reduction) = save stem_width, reduced_il, reduced_nht, holeheight, beamheight; save rh_height, rh_width; stem_width# = 1.4 reduced_slt#; reduced_il# = staff_space# * reduction; reduced_nht# = noteheight# * reduction; holeheight# = 3 reduced_slt#; beamheight# = 0.4(reduced_nht# - holeheight#); rh_height# = 1.2reduced_il#; rh_width# / rh_height# = 0.58; % tan(30) define_pixels(beamheight); define_pixels(stem_width); define_pixels(rh_height); define_pixels(rh_width); pickup pencircle xscaled beamheight yscaled stem_width rotated 45; draw exact_center + (-rh_width/2, 0) -- exact_center + (0, rh_height/2) -- exact_center + (+rh_width/2, 0) -- exact_center + (0, -rh_height/2) -- cycle; enddef; def draw_petrucci_f_clef(expr exact_center, reduction) = % inspired by L'homme arme super voces musicales in Misse % Josquin, 1502, Petrucci, in: MGG, volume 7, col. 200; also % inspired by Gaspar van Weerbeke, "Virgo Maria" (1502), in: % MGG, volume 9, col. 653 ("Motette"), fig. 3.; also by Andr'e % Campra, "Entr'ee des s'er'enades" (1710), in: MGG, volume 2, % col. 1649 ("Contredanse"), fig. 2. % draw_brevis(exact_center, reduction, true, false); save reduced_il, reduced_slt; save stem_width, interline; reduced_il# = staff_space# * reduction; reduced_slt# = stafflinethickness# * reduction; stem_width# = 1.4 reduced_slt#; interline# = staff_space#; define_pixels(reduced_il); define_pixels(reduced_slt); define_pixels(stem_width); define_pixels(interline); addto currentpicture also currentpicture yscaled -1 shifted (0, 2*(ypart exact_center)); addto currentpicture also currentpicture xscaled -1 shifted (2x4l,0); penpos6(stem_width, 0); penpos7(stem_width, 0); z6r = exact_center + (2x4l, 0); z7r = z6r + (0, -4reduced_il); fill z6l -- z7l -- z7r -- z6r -- cycle; draw_diamond(exact_center + (1.6interline*reduction, interline/2), reduction); % upper stem penpos8(stem_width, 0); penpos9(stem_width, 0); z8l = exact_center + (1.6interline*reduction, interline*reduction); z9l = z8l + (0, 1.5interline*reduction); fill z8l -- z9l -- z9r -- z8r -- cycle; draw_diamond(exact_center + (1.6interline*reduction, -interline/2), reduction); penpos10(stem_width, 0); penpos11(stem_width, 0); z10r = exact_center + (1.6interline*reduction, -interline*reduction); z11r = z10r + (0, -3.5interline*reduction); fill z10l -- z11l -- z11r -- z10r -- cycle; set_char_box(0, 3head_width#, 3.5noteheight#*reduction, 1.5noteheight#*reduction); enddef; fet_beginchar("petrucci f clef", "petrucci_f", "petruccifclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_petrucci_f_clef((0,0), 1.0); fet_endchar; fet_beginchar("petrucci f clef", "petrucci_f_change", "cpetruccifclef") draw_petrucci_f_clef((0,0), .8); fet_endchar; def draw_mensural_f_clef(expr exact_center, reduction) = % % inspired by Philippe le Duc, "Dite Signori" (1590), in: MGG, % volume 3, col. 848 ("Duc"); also by John Dowland, "The First % Booke of Songes" (1597), in: MGG, volume 3, col. 721 % ("Dowland"), fig. 3. save reduced_slt, stem_width, reduced_nht, holeheight, beamheight; reduced_slt# = stafflinethickness# * reduction; stem_width# = 1.4 reduced_slt#; reduced_nht# = noteheight# * reduction; holeheight# = 3 reduced_slt#; beamheight# = 0.4(reduced_nht# - holeheight#); define_pixels(beamheight, stem_width, staff_space); pickup pencircle xscaled beamheight yscaled stem_width rotated 45; draw exact_center + (1.0 staff_space, 0.6 staff_space) -- exact_center + (1.25 staff_space, 0.4 staff_space); draw exact_center + (1.0 staff_space, -0.4 staff_space) -- exact_center + (1.25 staff_space, -0.6 staff_space); draw halfcircle scaled 1.2 staff_space rotated -90 shifted (-exact_center + (+0.1 staff_space, 0)); set_char_box(0, 3staff_space#, 3staff_space#, 0); enddef; fet_beginchar("mensural f clef", "mensural_f", "mensfclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_mensural_f_clef((0,0), 1.0); fet_endchar; fet_beginchar("mensural f clef", "mensural_f_change", "cmensfclef") draw_mensural_f_clef((0,0), .8); fet_endchar; def draw_mensural_g_clef(expr exact_center, reduction) = % % inspired by Francisco Guerrero, "Lib. 1. Missarum" (1566), % in: MGG, volume 3, col. 858 ("Ducis"); also by Stefano % Fabri, "Quam speciosa veteranis" (1611), in: MGG, volume 3, % col. 1698 ("Fabri"); also by Philippus Dulichius, % "Fasciculus novus ..." (1598), in: MGG, volume 3, col. 919 % ("Dulichius"), fig. 1; also by Noe Faignient, "Ic sal de % Heer myn God gebenedye" (1568), in: MGG, volume 3, col. 1735 % ("Faignient"). % % Metafont code partially inspired by Schwabacher 'G' of yswab % font. save reduced_il, stem_width, height, width, apex_o, hair; reduced_il#=staff_space#*reduction; set_char_box(0.5reduced_il#, 1.5reduced_il#, 1.5reduced_il#, 1.5reduced_il#); stem_width# = 0.17 reduced_il#; height# = 1.5 reduced_il#; width# = 1.13 reduced_il#; apex_o# = 0.02 reduced_il#; hair# = 3 stafflinethickness#; define_pixels(reduced_il, stem_width, height, width, apex_o, hair); penpos1(2 stem_width, -142); z1l = (0.715 width, 0.742 height); penpos1'(hair, -90); z1'l = z1r; penpos2(1.179 stem_width, -142); z2l = (width, 0.466 height); penpos3(hair, 77); z3 = (0.764 width, 0.067 height); z4 = (0.59 width, -apex_o); penpos5(1.179 stem_width, 32); z5l=(0, 0.457 height); penpos6(hair, -56.5); z7 = (x4 - 0.843 stem_width, height + apex_o); z7 - z6l = whatever * dir33.5; penpos8(1.286 stem_width, -130); z8r = (0.715 width, 0.742 height) + (-apex_o, apex_o); z6r - z8r = whatever * (z7 - z8l); filldraw z1'r{dir45} .. z2r{down} .. z3r{dir207} .. z5r{up} .. z6r{z7-z6l} & z6r -- z8r -- z8l -- z7 --- z6l ... z5l{down} .. z4{right} .. z3l{dir27} .. z2l{up} .. z1l{1/3[z6l,z7]-z1l} & z1l -- z1r -- z1'r & cycle shifted (-exact_center + (0, -0.75reduced_il)); penpos9(stem_width, 0); x9r = x4; y9 = 0.3 height; pickup pencircle scaled stem_width rotated 45; draw z9 -- (z9 + (0, -0.4reduced_il)) shifted (-exact_center + (0, -0.75reduced_il)); pickup pencircle xscaled stem_width yscaled hair rotated 30; draw halfcircle scaled 0.5 reduced_il rotated -90 shifted z8 shifted (0, 0.25reduced_il) shifted (-exact_center + (0, -0.75reduced_il)); draw halfcircle scaled 0.4 reduced_il rotated 90 shifted (z8 + (0, 0.45 reduced_il)) shifted (0, 0.25reduced_il) shifted (-exact_center + (0, -0.75reduced_il)); enddef; fet_beginchar("mensural g clef", "mensural_g", "mensgclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_mensural_g_clef((0,0), 1.0); fet_endchar; fet_beginchar("mensural g clef", "mensural_g_change", "cmensgclef") draw_mensural_g_clef((0,0), .8); fet_endchar; def draw_petrucci_g_clef(expr exact_center, reduction) = % inspired by Josquin Desprez, "Stabat Mater", Libro tertio, % 1519, printed by Petrucci, in: MGG, volume 7, Table 11. set_char_box(0.6 staff_space#, 0.8 staff_space#, 0.6 staff_space#, 4.0 staff_space#); save reduced_il, reduced_slt; reduced_il# = staff_space# * reduction; reduced_slt# = stafflinethickness# * reduction; define_pixels(reduced_il, reduced_slt); save za, zb, zc, zd, ze, zf, zg, zh, zi, zj; pair za, zb, zc, zd, ze, zf, zg, zh, zi, zj; pickup pencircle xscaled 0.50 reduced_slt yscaled 0.22 reduced_il rotated -35; za = exact_center + (+0.00 reduced_il, +0.00 reduced_il); zb = exact_center + (+0.20 reduced_il, +1.20 reduced_il); zc = exact_center + (-0.10 reduced_il, +2.00 reduced_il); zd = exact_center + (-0.50 reduced_il, +3.00 reduced_il); ze = exact_center + (+0.00 reduced_il, +3.70 reduced_il); zf = exact_center + (+0.20 reduced_il, +3.00 reduced_il); zg = exact_center + (-0.20 reduced_il, +2.00 reduced_il); zh = exact_center + (-0.50 reduced_il, +1.70 reduced_il); zi = exact_center + (-0.80 reduced_il, +0.75 reduced_il); zj = exact_center + (-0.60 reduced_il, +0.60 reduced_il); draw za{-1,2} .. zb .. zc .. zd .. ze .. zf .. zg .. zh .. zi .. zj; save za, zb, zc, zd, ze, zf; pair za, zb, zc, zd, ze, zf; pickup pencircle xscaled 0.75 reduced_slt yscaled 0.33 reduced_il rotated -35; za = exact_center + (+0.25 reduced_il, +0.45 reduced_il); zb = exact_center + (-0.25 reduced_il, +0.45 reduced_il); zc = exact_center + (-0.25 reduced_il, -0.45 reduced_il); zd = exact_center + (+0.25 reduced_il, -0.45 reduced_il); ze = exact_center + (+0.30 reduced_il, +0.00 reduced_il); zf = exact_center + (+0.00 reduced_il, +0.00 reduced_il); draw za .. zb .. zc .. zd .. {up}ze -- zf; enddef; fet_beginchar("petrucci g clef", "petrucci_g", "petruccigclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_petrucci_g_clef((0,0), 1.0); fet_endchar; fet_beginchar("petrucci g clef", "petrucci_g_change", "cpetruccigclef") draw_petrucci_g_clef((0,0), .8); fet_endchar; %%%%%%%% % % % % Hufnagel % % % def draw_hufnagel_do_clef(expr exact_center, reduction) = % % inspired by Graduale of Friedrich Zollner (1442), in: MGG, % volume 9, col. 1413 ("Neustift"), fig. 1. % save reduced_il; reduced_il# = staff_space# * reduction; define_pixels(reduced_il); pickup pencircle xscaled (0.60reduced_il) yscaled (0.10reduced_il) rotated 40; save za, zb, zc, zd, ze, zf; pair za, zb, zc, zd, ze, zf; za = exact_center + (+0.30reduced_il, +.45reduced_il); zb = exact_center + (+0.20reduced_il, +.45reduced_il); zc = exact_center + (-0.10reduced_il, +.60reduced_il); zd = exact_center + (-0.40reduced_il, +.45reduced_il); ze = exact_center + (-0.40reduced_il, -.45reduced_il); zf = exact_center + (-0.20reduced_il, -.55reduced_il); draw za .. zb .. zc -- zd -- ze -- zf; set_char_box(0.5reduced_il#, 0.5reduced_il#, 0, reduced_il#); enddef; fet_beginchar("Hufnagel do clef", "hufnagel_do", "hufnageldoclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_hufnagel_do_clef((0,0), 1.0); fet_endchar; fet_beginchar("Hufnagel do clef", "hufnagel_do_change", "chufnageldoclef") draw_hufnagel_do_clef((1.3 staff_space#,0), .8); fet_endchar; def draw_hufnagel_fa_clef(expr exact_center, reduction) = % % inspired by Bamberger Manuscript (15th century), in: % MGG, volume 2, table 59. % save reduced_il; reduced_il# = staff_space# * reduction; define_pixels(reduced_il); pickup pencircle xscaled (0.60reduced_il) yscaled (0.10reduced_il) rotated 40; save za, zb, zc, zd, ze, zf; pair za, zb, zc, zd, ze, zf; za = exact_center + (+0.30reduced_il, +0.70reduced_il); zb = exact_center + (+0.20reduced_il, +0.70reduced_il); zc = exact_center + (-0.10reduced_il, +0.85reduced_il); zd = exact_center + (-0.40reduced_il, +0.70reduced_il); ze = exact_center + (-0.40reduced_il, -1.10reduced_il); draw za .. zb .. zc -- zd -- ze; save zg, zh, zi, zj; pair zg, zh, zi, zj; zg = exact_center + (+0.30reduced_il, -0.05reduced_il); zh = exact_center + (+0.20reduced_il, -0.05reduced_il); zi = exact_center + (-0.10reduced_il, +0.10reduced_il); zj = exact_center + (-0.40reduced_il, -0.05reduced_il); draw zg .. zh .. zi -- zj; set_char_box(0.5reduced_il#, 0.5reduced_il#, 0, reduced_il#); enddef; fet_beginchar("Hufnagel fa clef", "hufnagel_fa", "hufnagelfaclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_hufnagel_fa_clef((0,0), 1.0); fet_endchar; fet_beginchar("Hufnagel fa clef", "hufnagel_fa_change", "chufnagelfaclef") draw_hufnagel_fa_clef((0,0), .8); fet_endchar; def draw_hufnagel_do_fa_clef(expr exact_center, reduction) = draw_hufnagel_do_clef(exact_center, reduction); draw_hufnagel_fa_clef(exact_center + (0, -2staff_space), reduction); enddef; fet_beginchar("Hufnagel do/fa clef", "hufnagel_do_fa", "hufnageldofaclef") if test = 1: draw_staff(-1,3, 0.0); fi; draw_hufnagel_do_fa_clef((0,0), 1.0); fet_endchar; fet_beginchar("Hufnagel do/fa clef", "hufnagel_do_fa_change", "chufnageldofaclef") draw_hufnagel_do_fa_clef((0,0), .8); fet_endchar; def draw_percussion_clef(expr reduction) = save reduced_il; reduced_il# = staff_space# * reduction; define_pixels(reduced_il); set_char_box(-.67reduced_il#,2.0reduced_il#,reduced_il#,reduced_il#); razt := 0.45reduced_il; pickup penrazor scaled razt; draw (-b+razt/2,h) -- (-b+razt/2,-d); draw (w-razt/2,h) -- (w-razt/2,-d); enddef; fet_beginchar("percussion clef", "percussion", "percussionclef") draw_percussion_clef(1.0); fet_endchar; fet_beginchar("percussion clef", "percussion_change", "cpercussionclef") draw_percussion_clef(.8); fet_endchar; def draw_tab_clef(expr reduction) = save reduced_il; reduced_il# = staff_space# * reduction; define_pixels(reduced_il); set_char_box(-.5reduced_il#,1.8reduced_il#,2.25reduced_il#,2.25reduced_il#); bs := -d+0.65reduced_il; cx := 0.5(-b+w); xp := 0.32 reduced_il; yp := 0.25reduced_il; pickup pensquare xscaled xp yscaled yp; draw (-b,h) -- (w,h); draw (cx,h) -- (cx,h-1.2reduced_il); pickup penrazor scaled yp rotated 90; draw (-0.85b+0.15w,-0.25reduced_il) -- (-0.15b+0.85w,-0.25reduced_il); pickup penrazor scaled xp; draw (-b,-0.6reduced_il-yp/2) -- (cx,0.6reduced_il+yp/2) -- (w,-0.6reduced_il-yp/2); pickup pensquare xscaled xp yscaled yp; draw (-b,-d+1.2reduced_il) -- (-b,-d); pickup pencircle xscaled xp yscaled yp; draw (-b,-d) --- (cx,-d) .. (w,0.5(bs-d)) .. (cx,bs) --- (-b,bs) --- (cx,bs) .. (0.3cx+0.7w,0.5(bs-d+1.2reduced_il)) .. (cx,-d+1.2reduced_il) --- (-b,-d+1.2reduced_il) enddef; fet_beginchar("tab clef", "tab", "tabclef") draw_tab_clef(1.0); fet_endchar; fet_beginchar("tab clef", "tab_change", "ctabclef") draw_tab_clef(.8); fet_endchar; fet_endgroup("clefs");