%
% source file of LilyPond's pretty-but-neat music font
%
-% (c) 2001--2003 Juergen Reuter <reuter@ipd.uka.de>
+% (c) 2001--2004 Juergen Reuter <reuter@ipd.uka.de>
%
fet_begingroup ("clefs")
save reduced_il;
reduced_il# = staff_space# * reduction;
-
set_char_box(0 - xpart exact_center,
0.5reduced_il# + xpart exact_center,
0.8reduced_il# - ypart exact_center,
save za, zb, zc, zd, ze, zf;
pair za, zb, zc, zd, ze, zf;
- rt za = exact_center + (0.50reduced_il, -.45reduced_il);
- zb = exact_center + (0.25reduced_il, -.50reduced_il);
- lft zc = exact_center + (0.00reduced_il, -.25reduced_il);
- lft zd = exact_center + (0.00reduced_il, +.25reduced_il);
- ze = exact_center + (0.25reduced_il, +.50reduced_il);
- rt zf = exact_center + (0.50reduced_il, +.45reduced_il);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
+ rt za = (xoffs + 0.50reduced_il, yoffs - .45reduced_il);
+ zb = (xoffs + 0.25reduced_il, yoffs - .50reduced_il);
+ lft zc = (xoffs + 0.00reduced_il, yoffs - .25reduced_il);
+ lft zd = (xoffs + 0.00reduced_il, yoffs + .25reduced_il);
+ ze = (xoffs + 0.25reduced_il, yoffs + .50reduced_il);
+ rt zf = (xoffs + 0.50reduced_il, yoffs + .45reduced_il);
draw za .. zb .. zc -- % lower punctum
zd .. ze .. zf; % upper punctum
enddef;
save za, zb, zc, zd, ze;
pair za, zb, zc, zd, ze;
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
%left-handed punctum
pickup pencircle xscaled 0.6linethickness yscaled 0.5reduced_il;
- lft za = exact_center + (+0.00reduced_il, +0.00reduced_il);
- zb = exact_center + (+0.25reduced_il, +0.05reduced_il);
- rt zc = exact_center + (+0.50reduced_il, -0.05reduced_il);
+ lft za = (xoffs + 0.00reduced_il, xoffs + 0.00reduced_il);
+ zb = (xoffs + 0.25reduced_il, xoffs + 0.05reduced_il);
+ rt zc = (xoffs + 0.50reduced_il, xoffs - 0.05reduced_il);
draw za .. zb .. zc;
%stem
pickup pencircle scaled 0.6linethickness;
xpart zc = xpart zd = xpart ze;
- ypart zd = ypart exact_center = bot ypart ze + 1.5reduced_il;
+ ypart zd = yoffs = bot ypart ze + 1.5reduced_il;
draw zd -- ze;
%right-handed puncta as in do clef
flag_height# = 0.5 reduced_il#;
define_pixels(flag_height);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
%upper flag
save za, zb;
pair za, zb;
pickup pencircle xscaled reduced_slt yscaled flag_height;
- xpart exact_center
- = lft xpart za
- = rt xpart zb - reduced_il;
- ypart za = ypart exact_center +
- 0.5 (reduced_il - flag_height - staff_space);
+ xoffs = lft xpart za = rt xpart zb - reduced_il;
+ ypart za = yoffs + 0.5 (reduced_il - flag_height - staff_space);
ypart zb = ypart za - reduced_il + flag_height;
draw za -- zb;
save za, zb;
pair za, zb;
pickup pencircle xscaled reduced_slt yscaled flag_height;
- xpart exact_center
- = lft xpart za
- = rt xpart zb - reduced_il;
- ypart za = ypart exact_center +
- 0.5 (reduced_il - flag_height + staff_space);
+ xoffs = lft xpart za = rt xpart zb - reduced_il;
+ ypart za = yoffs + 0.5 (reduced_il - flag_height + staff_space);
ypart zb = ypart za - reduced_il + flag_height;
draw za -- zb;
save za, zb;
pair za, zb;
pickup pencircle scaled reduced_slt;
- lft xpart za = lft xpart zb = xpart exact_center;
- ypart exact_center
- = top ypart zb - 1.5 reduced_il
- = bot ypart za + 1.5 reduced_il;
+ lft xpart za = lft xpart zb = xoffs;
+ yoffs = top ypart zb - 1.5 reduced_il = bot ypart za + 1.5 reduced_il;
draw za -- zb;
set_char_box(0 - xpart exact_center,
save za, zb, zc, zd, ze;
pair za, zb, zc, zd, ze;
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
%stem
pickup pencircle scaled linethickness;
- xpart za = xpart zb =
- xpart exact_center + 0.4reduced_il;
- ypart za = ypart exact_center = bot ypart zb + 1.5reduced_il;
+ xpart za = xpart zb = xoffs + 0.4reduced_il;
+ ypart za = yoffs = bot ypart zb + 1.5reduced_il;
draw za -- zb;
%left-handed punctum
pickup pencircle xscaled reduced_slt yscaled reduced_il;
- lft zc = exact_center;
- zd = exact_center + (0.4reduced_il, 0);
+ lft zc = (xoffs, yoffs);
+ zd = lft zc + (0.4reduced_il, 0);
draw zc -- zd;
%right-handed puncta as in do clef
%
def draw_brevis(expr exact_center, bwidth, bheight, blinethickness) =
- save xoffs, yoffs, brevis_width, brevis_height, linethickness;
- xoffs# = xpart exact_center;
- yoffs# = ypart exact_center;
+ save brevis_width, brevis_height, linethickness;
brevis_width# = bwidth; brevis_height# = bheight;
linethickness# = blinethickness;
serif_size# = (hole_height# - linethickness#)/2;
serif_protrude# = 1.5 serif_size#;
- define_pixels(xoffs, yoffs, brevis_width, brevis_height, linethickness);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
+ define_pixels(brevis_width, brevis_height, linethickness);
define_pixels(beam_width, beam_height, serif_size, serif_protrude);
penpos1(beam_width, 0);
set_char_box(0 - xpart exact_center,
2reduced_il# + xpart exact_center,
- -yoffs# + 2.2 half_reduced_il# + staff_space# - ypart exact_center,
- yoffs# + 2.2 half_reduced_il# + ypart exact_center);
+ 2.2 half_reduced_il# + staff_space# - 2 ypart exact_center,
+ 2.2 half_reduced_il# + 2 ypart exact_center);
enddef;
fet_endchar;
def draw_diamond(expr exact_center, reduction) =
- save stem_width, reduced_il, reduced_nht, holeheight, beamheight;
+ save stem_width, 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_height# = 1.2 staff_space# * reduction;
rh_width# / rh_height# = tand(30);
define_pixels(beamheight);
define_pixels(rh_height);
define_pixels(rh_width);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
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) --
+ (xoffs - rh_width/2, yoffs) --
+ (xoffs, yoffs + rh_height/2) --
+ (xoffs + rh_width/2, yoffs) --
+ (xoffs, yoffs - rh_height/2) --
cycle;
enddef;
% col. 1649 ("Contredanse"), fig. 2.
%
- save reduced_il, reduced_slt;
+ save interline, reduced_il, reduced_slt;
+ interline# = staff_space#;
reduced_il# = staff_space# * reduction;
reduced_slt# = linethickness# * reduction;
- define_pixels(reduced_il);
- define_pixels(reduced_slt);
draw_brevis(exact_center, reduced_il#, reduced_il#, reduced_slt#);
+ draw_diamond(exact_center + (1.6interline#*reduction, interline#/2),
+ reduction);
+ draw_diamond(exact_center + (1.6interline#*reduction, -interline#/2),
+ reduction);
- save stem_width, interline;
+ define_pixels(interline);
+ define_pixels(reduced_il);
+ define_pixels(reduced_slt);
+
+ save stem_width;
stem_width# = 1.4 reduced_slt#;
- interline# = staff_space#;
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);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
% brevis stem
pickup pencircle xscaled stem_width yscaled blot_diameter;
- rt z8 = exact_center + (reduced_il, 0);
+ rt z8 = (xoffs + reduced_il, yoffs);
z9 = z8 + (0, -4reduced_il);
draw z8 .. z9;
- % upper diamond
- draw_diamond(exact_center + (1.6interline*reduction, interline/2),
- reduction);
+ % upper diamond's stem
pickup pencircle xscaled stem_width yscaled blot_diameter;
- z10 = exact_center +
- (1.6interline*reduction + stem_width/2, interline*reduction);
+ z10 = (xoffs + 1.6interline*reduction + stem_width/2,
+ yoffs + interline*reduction);
top z11 = z10 + (0, 1.5interline*reduction);
- draw z10 .. z11; % diamond stem
+ draw z10 .. z11;
- % lower diamond
- draw_diamond(exact_center + (1.6interline*reduction, -interline/2),
- reduction);
+ % lower diamond's stem
pickup pencircle xscaled stem_width yscaled blot_diameter;
- z12 = exact_center +
- (1.6interline*reduction - stem_width/2, -interline*reduction);
+ z12 = (xoffs + 1.6interline*reduction - stem_width/2,
+ yoffs - interline*reduction);
bot z13 = z12 + (0, -3.5interline*reduction);
- draw z12 .. z13; % diamond stem
+ draw z12 .. z13;
save reduced_il, rh_height, rh_width;
reduced_il# = staff_space# * reduction;
dot_diameter# = 0.1 reduction * staff_space#;
define_pixels(width, stem_width, staff_space, dot_diameter);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
pickup pencircle
xscaled 0.2width
yscaled stem_width
% half circle
lft z5 = (0, 0);
draw halfcircle scaled width rotated -90
- shifted (z5-exact_center);
+ shifted (z5-(xoffs, yoffs));
% upper dot
- rt x2 = xpart exact_center + width;
- top y1 = ypart exact_center + 0.5width;
+ rt x2 = xoffs + width;
+ top y1 = yoffs + 0.5width;
z2 - z1 = (dot_diameter, -dot_diameter);
draw z1 -- z2;
fet_endchar;
-def draw_mensural_g_clef(expr exact_center, reduction) =
- %
- % TODO: Rewrite me! This clef looks completely awful! --jr
- %
-
-
- %
- % This code is completely undebuggable.
- %
- % the shift command is forbidden because (pen)labels come out
- % completely wrong
- %
-
- %
- % 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 - xpart exact_center,
- 1.2reduced_il# + xpart exact_center,
- 0.8reduced_il# - ypart exact_center,
- 1.5reduced_il# + ypart exact_center);
-
- stem_width# = 0.17 reduced_il#;
- height# = 1.5 reduced_il#;
- width# = 1.13 reduced_il#;
- apex_o# = 0.02 reduced_il#;
- hair# = 3 linethickness#;
- 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;
-
-
-if 0 = 1:
- %
- % This clef is switched due to path problems at smaller sizes.
- %
-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;
-
-fi;
-
-
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.
save za, zb, zc, zd, ze, zf, zg, zh, zi, zj;
pair za, zb, zc, zd, ze, zf, zg, zh, zi, zj;
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
pickup pencircle
xscaled 0.50 reduced_slt
yscaled 0.22 reduced_il
rotated -35;
- lft za = exact_center + (0.80 reduced_il, +0.00 reduced_il);
- lft zb = exact_center + (1.00 reduced_il, +1.20 reduced_il);
- lft zc = exact_center + (0.70 reduced_il, +2.00 reduced_il);
- lft zd = exact_center + (0.30 reduced_il, +3.00 reduced_il);
- lft ze = exact_center + (0.80 reduced_il, +3.70 reduced_il);
- lft zf = exact_center + (1.00 reduced_il, +3.00 reduced_il);
- lft zg = exact_center + (0.60 reduced_il, +2.00 reduced_il);
- lft zh = exact_center + (0.30 reduced_il, +1.70 reduced_il);
- lft zi = exact_center + (0.00 reduced_il, +0.75 reduced_il);
- lft zj = exact_center + (0.20 reduced_il, +0.60 reduced_il);
+ lft za = (xoffs + 0.80 reduced_il, yoffs + 0.00 reduced_il);
+ lft zb = (xoffs + 1.00 reduced_il, yoffs + 1.20 reduced_il);
+ lft zc = (xoffs + 0.70 reduced_il, yoffs + 2.00 reduced_il);
+ lft zd = (xoffs + 0.30 reduced_il, yoffs + 3.00 reduced_il);
+ lft ze = (xoffs + 0.80 reduced_il, yoffs + 3.70 reduced_il);
+ lft zf = (xoffs + 1.00 reduced_il, yoffs + 3.00 reduced_il);
+ lft zg = (xoffs + 0.60 reduced_il, yoffs + 2.00 reduced_il);
+ lft zh = (xoffs + 0.30 reduced_il, yoffs + 1.70 reduced_il);
+ lft zi = (xoffs + 0.00 reduced_il, yoffs + 0.75 reduced_il);
+ lft zj = (xoffs + 0.20 reduced_il, yoffs + 0.60 reduced_il);
draw za{-1,2} .. zb .. zc .. zd .. ze .. zf .. zg .. zh .. zi .. zj;
yscaled 0.33 reduced_il
rotated -35;
- lft za = exact_center + (1.05 reduced_il, +0.45 reduced_il);
- lft zb = exact_center + (0.55 reduced_il, +0.45 reduced_il);
- lft zc = exact_center + (0.55 reduced_il, -0.45 reduced_il);
- lft zd = exact_center + (1.05 reduced_il, -0.45 reduced_il);
- lft ze = exact_center + (1.10 reduced_il, +0.00 reduced_il);
- lft zf = exact_center + (0.80 reduced_il, +0.00 reduced_il);
+ lft za = (xoffs + 1.05 reduced_il, yoffs + 0.45 reduced_il);
+ lft zb = (xoffs + 0.55 reduced_il, yoffs + 0.45 reduced_il);
+ lft zc = (xoffs + 0.55 reduced_il, yoffs - 0.45 reduced_il);
+ lft zd = (xoffs + 1.05 reduced_il, yoffs - 0.45 reduced_il);
+ lft ze = (xoffs + 1.10 reduced_il, yoffs + 0.00 reduced_il);
+ lft zf = (xoffs + 0.80 reduced_il, yoffs + 0.00 reduced_il);
draw za .. zb .. zc .. zd .. {up}ze -- zf;
enddef;
fet_endchar;
+def draw_mensural_g_clef(expr exact_center, reduction) =
+ % TODO: Rewrite me. The former mensural g clef looked ugly, and the
+ % code was removed when it broke for small font sizes after some
+ % global changes in the font. Currently, the character is mapped to
+ % a copy of the petrucci g clef (which, after all, *is* a mensural g
+ % clef, but not the one that we have in mind here). -- jr
+ %
+ % Possible sources of inspiration for this clef include: Francisco
+ % Guerrero, "Lib. 1. Missarum" (1566), in: MGG, volume 3, col. 858
+ % ("Ducis"); Stefano Fabri, "Quam speciosa veteranis" (1611), in:
+ % MGG, volume 3, col. 1698 ("Fabri"); Philippus Dulichius,
+ % "Fasciculus novus ..." (1598), in: MGG, volume 3, col. 919
+ % ("Dulichius"), fig. 1; Noe Faignient, "Ic sal de Heer myn God
+ % gebenedye" (1568), in: MGG, volume 3, col. 1735 ("Faignient").
+enddef;
+
+%
+% FIXME: This clef is preliminarily mapped to the petrucci g clef
+% until the code for the mensural g clef will be rewritten.
+%
+fet_beginchar("mensural g clef", "mensural_g", "mensgclef")
+ if test = 1:
+ draw_staff(-1,3, 0.0);
+ fi;
+ draw_petrucci_g_clef((0,0), 1.0);
+fet_endchar;
+fet_beginchar("mensural g clef", "mensural_g_change", "cmensgclef")
+ draw_petrucci_g_clef((0,0), .8);
+fet_endchar;
+
+
%%%%%%%%
%
save za, zb, zc, zd, ze, zf;
pair za, zb, zc, zd, ze, zf;
- za = exact_center + (0.90reduced_il, +.45reduced_il);
- zb = exact_center + (0.80reduced_il, +.45reduced_il);
- zc = exact_center + (0.50reduced_il, +.60reduced_il);
- zd = exact_center + (0.20reduced_il, +.45reduced_il);
- ze = exact_center + (0.20reduced_il, -.45reduced_il);
- zf = exact_center + (0.40reduced_il, -.55reduced_il);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
+ za = (xoffs + 0.90reduced_il, yoffs + .45reduced_il);
+ zb = (xoffs + 0.80reduced_il, yoffs + .45reduced_il);
+ zc = (xoffs + 0.50reduced_il, yoffs + .60reduced_il);
+ zd = (xoffs + 0.20reduced_il, yoffs + .45reduced_il);
+ ze = (xoffs + 0.20reduced_il, yoffs - .45reduced_il);
+ zf = (xoffs + 0.40reduced_il, yoffs - .55reduced_il);
draw za .. zb .. zc -- zd -- ze -- zf;
set_char_box(0 - xpart exact_center,
save za, zb, zc, zd, ze, zf;
pair za, zb, zc, zd, ze, zf;
- za = exact_center + (0.90reduced_il, +0.70reduced_il);
- zb = exact_center + (0.80reduced_il, +0.70reduced_il);
- zc = exact_center + (0.50reduced_il, +0.85reduced_il);
- zd = exact_center + (0.20reduced_il, +0.70reduced_il);
- ze = exact_center + (0.20reduced_il, -1.10reduced_il);
+ save xoffs, yoffs;
+ xoffs# = xpart exact_center;
+ yoffs# = ypart exact_center;
+ define_pixels(xoffs, yoffs);
+
+ za = (xoffs + 0.90reduced_il, yoffs + 0.70reduced_il);
+ zb = (xoffs + 0.80reduced_il, yoffs + 0.70reduced_il);
+ zc = (xoffs + 0.50reduced_il, yoffs + 0.85reduced_il);
+ zd = (xoffs + 0.20reduced_il, yoffs + 0.70reduced_il);
+ ze = (xoffs + 0.20reduced_il, yoffs - 1.10reduced_il);
draw za .. zb .. zc -- zd -- ze;
save zg, zh, zi, zj;
pair zg, zh, zi, zj;
- zg = exact_center + (0.90reduced_il, -0.05reduced_il);
- zh = exact_center + (0.80reduced_il, -0.05reduced_il);
- zi = exact_center + (0.50reduced_il, +0.10reduced_il);
- zj = exact_center + (0.20reduced_il, -0.05reduced_il);
+ zg = (xoffs + 0.90reduced_il, yoffs - 0.05reduced_il);
+ zh = (xoffs + 0.80reduced_il, yoffs - 0.05reduced_il);
+ zi = (xoffs + 0.50reduced_il, yoffs + 0.10reduced_il);
+ zj = (xoffs + 0.20reduced_il, yoffs - 0.05reduced_il);
draw zg .. zh .. zi -- zj;
set_char_box(0 - xpart exact_center,
projects / lilypond.git / blobdiff