%
% source file of LilyPond's pretty-but-neat music font
%
-% (c) 1997--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+% (c) 1997--2002 Jan Nieuwenhuizen <janneke@gnu.org>
% & Han-Wen Nienhuys <hanwen@cs.uu.nl>
+% & Juergen Reuter <reuter@ipd.uka.de>
%
noteheight#:=staff_space#+ (1 + overdone_heads) *stafflinethickness#;
define_pixels(noteheight);
-
-%%%%%%%%
-%
-%
-%
-% MENSURAL NOTATION
-%
-%
-%
-brevis_wid# := 2 staff_space#;
-
-def draw_brevis(expr brevwid) =
- save beamheight, head_width;
- save holeheight, stem_width;
- save serif_size, serif_protrude;
-
- head_width# = brevwid;
- holeheight = 3 stafflinethickness;
- stem_width = 1.4 stafflinethickness;
-
-
- define_pixels(head_width);
- set_char_box(0, head_width#, noteheight#/2, noteheight#/2);
-
- 2 beamheight + holeheight = noteheight;
- serif_size = (holeheight - stafflinethickness)/2;
- serif_protrude = 1.5 serif_size;
- penpos1(stem_width, 0);
- penpos2(stem_width, 0);
- penpos3(beamheight, 90);
- penpos4(beamheight, 90);
- penpos5(stem_width, 180);
-
- z1l = (0, 0);
- z2l = (0, -stafflinethickness/2);
- z3r = z2r + serif_size *(1,-1);
- y4r = y3r;
- x4r = 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;
-
- addto currentpicture also currentpicture yscaled -1;
- show z4r; show z4l;
- addto currentpicture also currentpicture
- shifted (-x4r,0) xscaled -1 shifted (x4l,0);
-
-enddef;
-
-
-%
-% Some sources (eg Musix/OpusTeX think that the appendage should be on
-% the left, some say right. Right wins democratically.
%
-def draw_longa (expr wid) =
- draw_brevis(wid);
- save theta;
-
- x7r = head_width;
- y7 = y5;
-% z7 = z5;
- z6 - z7 = (stem_width/2, -staff_space);
- theta = angle(z6-z7)+ 90;
- penpos7(stem_width, theta);
- penpos6(1.2 stem_width, theta);
-
- fill z7r .. z6r{z6-z7} .. {z7-z6} z6l -- z7l -- cycle;
- penlabels(6,7);
-enddef;
+%%% TODO: Document these!
%
-% En wij presenteren U: de opvolgster van Emily
-%
-% (ze is wel breed)
-%
-fet_beginchar("Maxima notehead", "-3mensural", "mensuralmaximahead");
- draw_longa (1.3 brevis_wid#)
-fet_endchar;
-
-fet_beginchar("Longa notehead", "-2mensural", "mensurallongahead");
- draw_longa (brevis_wid#)
-fet_endchar;
-
-fet_beginchar("Brevis notehead", "-1mensural", "mensuralbrevishead")
- draw_brevis(brevis_wid#);
-fet_endchar;
-
-def draw_neo_mensural_black_head (expr wid) =
- save head_width;
- head_width# = wid;
- set_char_box (0, head_width#, noteheight#/2, noteheight#/2);
-
-
- y3 = y1 =0;
- x2 = x4 = (x1 + x3) /2;
- define_pixels (head_width);
- pickup pencircle scaled blot_diameter;
- top y2 = h;
- bot y4 = -d;
- lft x1 = 0;
- rt x3 = w;
-
- filldraw z1 -- z2 -- z3 -- z4 -- cycle;
-enddef;
-
-def draw_neo_mensural_open_head (expr wid)=
- draw_neo_mensural_black_head (wid);
- save diamNW, diamSW;
- diamNW = length (z2 - z1) + blot_diameter;
- diamSW = length (z4 - z1) + blot_diameter;
-
- save hole_widthNW, hole_widthSW;
- hole_widthNW = 0.34 diamNW ;
- hole_widthSW + 2.6 stafflinethickness = diamSW;
-
- (z7 + z5)/2 = (w/2, 0);
- (z8 + z6)/2 = (w/2, 0);
- (z6 - z5) = hole_widthNW * unitvector (z2 - z1);
- (z7 - z6) = hole_widthSW * unitvector (z4 - z1);
-
- labels (1,2,3,4,5,6,7,8);
-
- unfill z5 -- z6 -- z7 -- z8 --cycle;
-enddef;
-
-fet_beginchar("Neo-mensural open head","0neo_mensural","neomensuralminimhead")
- draw_neo_mensural_open_head (staff_space#);
-fet_endchar;
-
-fet_beginchar("Neo-mensural open head","1neo_mensural","neomensuralsemiminimhead")
- draw_neo_mensural_open_head (staff_space#);
-fet_endchar;
-
-fet_beginchar("Neo-mensural black head","2neo_mensural","neofusahead")
- draw_neo_mensural_black_head (staff_space#);
-fet_endchar;
-
-
-def draw_mensural_head (expr wid, open) =
- save head_width;
- head_width# = wid;
- set_char_box (head_width#/2, head_width#/2,
- noteheight#/2, noteheight#/2);
-
- define_pixels(head_width, noteheight);
-
- x1 = -x3;
- y1 = x2 = y3 = x4 = 0;
- y4 = -y2;
- y2 = 1.4 noteheight/2;
- tand(30) = x3 / y2;
-
- pickup pencircle
- xscaled 0.15 head_width
- yscaled 0.30 head_width
- rotated -30;
-
- % pencircle width correction
- save zc, zd; pair zc, zd;
- zc = (+0.150 head_width * sind(30), +0.150 head_width * cosd(30));
- zd = (+0.075 head_width * sind(30), -0.075 head_width * cosd(30));
-
- if open:
- draw (z1+zc+zd) -- (z2-zc+zd) --
- (z3-zc-zd) -- (z4+zc-zd) -- cycle;
- else:
- filldraw (z1+zc+zd) -- (z2-zc+zd) --
- (z3-zc-zd) -- (z4+zc-zd) -- cycle;
- fi;
-enddef;
-
-
-fet_beginchar("Mensural open head","0mensural","mensuralminimhead")
- draw_mensural_head (staff_space#, true);
-fet_endchar;
-
-fet_beginchar("Mensural open head","1mensural","mensuralsemiminimhead")
- draw_mensural_head (staff_space#, true);
-fet_endchar;
-
-fet_beginchar("Mensural black head","2mensural","fusahead")
- draw_mensural_head (staff_space#, false);
-fet_endchar;
-
-
-%%%%%%%%%%%%
-%
-%
-% ledger (leger) lines
-%
-fet_beginchar("Ledger ending", "ledgerending", "ledgerending")
-set_char_box (5/2 ledgerlinethickness#, 5/2 ledgerlinethickness#,
- ledgerlinethickness#/2,ledgerlinethickness#/2);
- pickup pencircle scaled 1.3 blot_diameter;
-
- rt x2 = w;
- lft x1 = -b;
- x3 = x2;
- bot y1 = -d;
- y2 = y1;
-
- top y3 = h;
- y4 = y3;
- x4 = x1;
-
- filldraw z1 --- z2 --- z3 --- z4 --- cycle ;
-fet_endchar;
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-%
-%
-%
-%
-% TODO: Document these!
% setup user vars
def setup_notehead_vars =
fill black;
fet_endchar;
-save triangle; path triangle;
-triangle = (-sqrt3/4,-1/2) -- (0,1) -- (sqrt3/4,-1/2) -- cycle;
+
+
+begingroup;
+def def_triangle =
+ save triangle,kern; path triangle;
+ kern = 1/3(x2-x1);
+ z2 = z1 rotated 120;
+ z3 = z1 rotated 240;
+ z12 = caveness[.5[z1,z2],z3];
+ z23 = z12 rotated 120;
+ z31 = z12 rotated 240;
+ triangle = z1 .. z12 .. z2 ..
+ z2 .. z23 .. z3 ..
+ z3 .. z31 .. z1 ..
+ cycle;
+ triangle := triangle shifted (-x1+pent/2-kern,0) xscaled xs;
+ pickup pencircle scaled pent xscaled xs;
+ hei = max(y1,-y2)+pent/2;
+ %set_char_box(-kern*xs*fac, ((x3-x1)*fac+pent#)*xs,hei*fac,hei*fac);
+ set_char_box(0, ((x3-x1-kern)*fac+pent#)*xs,hei*fac,hei*fac);
+enddef;
+save fac,pent;
+fac = noteheight#/noteheight;
+pent# = 2stafflinethickness#;
+define_pixels(pent);
+
fet_beginchar("Whole trianglehead", "0triangle", "wholetrianglehead")
- set_char_box(0, 2(noteheight#+stafflinethickness#)/sqrt3*7/8,
- (noteheight#+stafflinethickness#)/2,(noteheight#+stafflinethickness#)/2);
- fill triangle scaled (7h/6) shifted (w/2,-h/6);
- unfill triangle scaled 0.72h shifted (w/2,-h/6);
+ save hei,xs;
+ z1 = dir(130)*3/4noteheight;
+ xs = 1.5;
+ caveness:=0.1;
+ def_triangle;
+ draw triangle;
fet_endchar;
+
fet_beginchar("Half trianglehead", "1triangle", "halftrianglehead")
- thick := 1.2stafflinethickness;
- set_char_box(0, 2noteheight#/sqrt3*7/8,noteheight#/2,noteheight#/2);
- fill triangle scaled (7h/6) shifted (w/2,-h/6);
- unfill triangle scaled 0.7h shifted (w/2,-h/6);
+ save hei,xs;
+ z1 = dir(130)*2/3noteheight;
+ xs = 1.2;
+ caveness:=0.1;
+ def_triangle;
+ draw triangle;
fet_endchar;
+
fet_beginchar("Quart trianglehead", "2triangle", "trianglehead")
- thick := 1.2stafflinethickness;
- set_char_box(0, 2noteheight#/sqrt3*7/8,noteheight#/2,noteheight#/2);
- fill triangle scaled (7h/6) shifted (w/2,-h/6);
+ save hei,xs;
+ z1 = dir(130)*2/3noteheight;
+ xs = 1.0;
+ caveness:=0.1;
+ def_triangle;
+ filldraw triangle;
fet_endchar;
+endgroup;
+
%%% Editable values:
slope := 1.7; % slope of slash. From scm/grob-description.scm. How to auto-copy?
-slt := 2/3*0.48staff_space; % thickness of lines. quarter notes get 1.5slt width.
-slh := 2staff_space; % height of char.
+slt# := 2/3*0.48staff_space#; % thickness of lines. quarter notes get 1.5slt width.
+slh# := 2staff_space#; % height of char.
%%% Calculated values:
-sxa := 0; % how much the char exceeds the boundingbox horizontally:
-slxt := sqrt(slt*slt+(slt/slope)*(slt/slope)); % Width of hor. pen - with thanks to Pythagoras
-slw := slh/slope; % width of sloping part of slash:
-
-% is this really nessesary? -rz
-fac# := staff_space#/staff_space;
-slt# := fac#*slt;
-slh# := fac#*slh;
-sxa# := fac#*sxa;
-slxt# := fac#*slxt;
-slw# := fac#*slw;
-
-def draw_slash(expr hwid) =
- wid# := slw#+2slxt#+hwid*fac#;
+sxa# := 0; % how much the char exceeds the boundingbox horizontally:
+slxt# := sqrt(slt#*slt#+(slt#/slope)*(slt#/slope)); % Width of hor. pen - with thanks to Pythagoras
+slw# := slh#/slope; % width of sloping part of slash:
+
+define_pixels(slt,slh,sxa,slxt,slw);
+
+def draw_slash(expr hwid_hash) =
+ wid# := slw#+2slxt#+hwid_hash;
set_char_box(0,wid#-2sxa#,slh#/2,slh#/2);
define_pixels (wid#);
pickup penrazor scaled slxt;
enddef;
fet_beginchar("Whole slashhead","0slash","wholeslashhead")
- draw_slash(staff_space);
+ draw_slash(staff_space#);
fet_endchar;
fet_beginchar("Half slashhead","1slash","halfslashhead")
- draw_slash(0.6staff_space);
+ draw_slash(0.6staff_space#);
fet_endchar;
fet_beginchar("Quart slashhead","2slash","quartslashhead")
- draw_slash(-slxt/2);
+ draw_slash(-slxt#/2);
fet_endchar;
% thick is the distance between the two parallel lines in the cross (distance between centres of lines)
fet_endchar;
fet_beginchar("X-Circled notehead", "2xcircle", "xcircledhead")
- wid# := black_notehead_width#;
- hei# := noteheight#+stafflinethickness#;
+ wid# := black_notehead_width#*sqrt(sqrt2);
+ hei# := noteheight#*sqrt(sqrt2);
set_char_box(0, wid#,hei#/2,hei#/2);
- cthick := 1.2stafflinethickness;
+ cthick := (1.2+1/4)*stafflinethickness;
cxr := w/2-cthick/2;
cyr := h-cthick/2;
pickup pencircle scaled cthick;
draw (-xpos+w/2,ypos) -- (xpos+w/2,-ypos);
fet_endchar;
-%%%%%%%%
-%
-%
-%
-% EDITIO VATICANA
-%
-%
-%
-
-% subbipunctum
-fet_beginchar("Ed. Vat. subbipunctum", "0vaticana_subbipunctum",
- "vatsubbipunctumhead")
- save b_h, a_w;
- a_b := 1.54; % b_h*a_b/a_w = wd/ht
- b_h := 0.85;
- a_w := 1.09;
-
- save a, beta, ht, wd;
- ht# = noteheight#;
- 2beta# = ht# * b_h;
- a# = beta# * a_b;
- wd# = 2a# / a_w;
- set_char_box(0.3wd#, 0.3wd#, 0.5 ht#, 0.5 ht#);
- black_notehead_width# := wd#;
-
- save za, alpha, size;
- pair za;
- define_pixels(ht, wd);
- alpha = 35;
- size = 0.45ht;
- pickup pencircle
- xscaled 0
- yscaled size rotated -alpha;
- za = (0, size) / 2 rotated alpha;
- draw -za .. za;
-
-fet_endchar;
-
-
-% parametrized punctum
-def punctum_char (expr verbose_name, internal_name, mudela_name,
- left_stem, right_stem,
- straight, reverse_convexity, excentric, up_shift, mag) =
-
- fet_beginchar(verbose_name, internal_name, mudela_name)
- save b_h, a_w;
- a_b := 1.54; % b_h*a_b/a_w = wd/ht
- b_h := 0.85;
- a_w := 1.09;
-
- save a, beta, ht, wd;
- ht# = noteheight# * mag;
- 2beta# = ht# * b_h;
- a# = beta# * a_b;
- wd# = 2a# / a_w;
- set_char_box(0.25wd#, 0.25wd#, 0.5ht#, 0.5ht#);
- black_notehead_width# := wd#;
-
- save convexity;
- if straight:
- if reverse_convexity:
- convexity# = -0.02ht#;
- else:
- convexity# = +0.02ht#;
- fi;
- else:
- if reverse_convexity:
- convexity# = -0.05ht#;
- else:
- convexity# = +0.05ht#;
- fi;
- fi;
-
- save yoffs;
- if up_shift:
- yoffs# = 0.08ht#;
- else:
- yoffs# = 0.00ht#;
- fi
-
- define_pixels(ht, wd, convexity, yoffs);
- pickup pencircle scaled stafflinethickness;
-
- if excentric:
- z1 = (0.00wd, yoffs - 1.0convexity);
- z2 = (0.08wd, yoffs + 1.4convexity);
- z3 = (0.40wd, yoffs);
- penpos1(0.50ht, 90);
- penpos2(0.50ht, 90);
- penpos3(0.50ht, 90);
- if reverse_convexity:
- penstroke z1e{up} .. z2e{right} .. z3e;
- else:
- penstroke z1e{down} .. z2e{right} ..z3e;
- fi;
- else:
- z1 = (0.00wd, yoffs);
- z2 = (0.20wd, yoffs + convexity);
- z3 = (0.40wd, yoffs);
- penpos1(0.50ht, 90);
- penpos2(0.50ht, 90);
- penpos3(0.50ht, 90);
- penstroke z1e .. z2e .. z3e;
- fi;
-
- if left_stem:
- z5=(0.00wd + 0.5 stafflinethickness, yoffs);
- z6=(0.00wd + 0.5 stafflinethickness, yoffs - 1.5ht);
- draw z5 -- z6;
- elseif right_stem:
- z5=(0.40wd - 0.25 stafflinethickness, yoffs);
- z6=(0.40wd - 0.25 stafflinethickness, yoffs - 1.5ht);
- draw z5 -- z6;
- fi;
-
- fet_endchar;
-enddef;
-
-
-% punctum
-punctum_char("Ed. Vat. punctum", "0vaticana_punctum", "vatpunctumhead",
- false, false, false, false, false, false, 1.0);
-
-% virga (i.e. right stemmed punctum)
-punctum_char("Ed. Vat. virga", "0vaticana_virga", "vatvirgahead",
- false, true, false, false, false, false, 1.0);
-
-% left stemmed punctum as used in clivis (flexa) ligature
-punctum_char("Ed. Vat. reverse virga", "0vaticana_rvirga", "vatrvirgahead",
- true, false, false, false, false, false, 1.0);
-
-% pes lower punctum
-punctum_char("Ed. Vat. pes lower punctum", "0vaticana_lpes", "vatlpeshead",
- false, false, true, true, false, false, 1.0);
-
-% pes upper punctum
-punctum_char("Ed. Vat. pes upper punctum", "0vaticana_upes", "vatupeshead",
- false, false, true, false, false, false, 1.0);
-
-% pes upper punctum (shifted variation)
-%
-% Note: This note head is used instead of the regular pes upper
-% punctum to avoid collision with the lower punctum note of the pes when
-% the upper punctum sits directly on top of the lower punctum.
-punctum_char("Ed. Vat. var pes upper punctum", "0vaticana_vupes",
- "vatvupeshead",
- false, false, true, false, false, true, 1.0);
-
-% small punctum as used in epiphonus/cephalicus
-punctum_char("Ed. Vat. plica", "0vaticana_plica", "vatplicahead",
- false, false, true, false, false, false, 0.5);
-
-% excentric punctum as used in epiphonus
-punctum_char("Ed. Vat. epiphonus", "0vaticana_epiphonus", "vatepiphonushead",
- false, false, false, true, true, false, 1.0);
-
-% excentric punctum as used in cephalicus
-punctum_char("Ed. Vat. cephalicus", "0vaticana_cephalicus",
- "vatcephalicushead",
- false, false, false, false, true, false, 1.0);
-
-% quilisma
-fet_beginchar("Ed. Vat. quilisma", "0vaticana_quilisma", "vatquilismahead")
- save b_h,a_w;
- a_b:=1.54; % b_h*a_b/a_w = wd/ht
- b_h:=0.85;
- a_w:=1.09;
-
- save a, beta, ht, wd;
- ht# =noteheight#;
- 2beta#=ht#*b_h;
- a# = beta#*a_b;
- wd# = 2a# / a_w;
- set_char_box(0.1wd#, 0.4wd#, 0.5 ht#, 0.5 ht#);
- black_notehead_width# := wd#;
-
- define_pixels(ht, wd);
- pickup pencircle xscaled stafflinethickness yscaled 0.4ht;
- z1=(0.00wd,-0.10ht);
- z2=(0.00wd,+0.05ht);
- z3=(0.15wd,-0.05ht);
- z4=(0.15wd,+0.10ht);
- z5=(0.30wd,+0.00ht);
- z6=(0.30wd,+0.15ht);
- draw z1 -- z2 -- z3 -- z4 -- z5 -- z6;
-fet_endchar;
-
-%%%%%%%%
-%
-%
-%
-% EDITIO MEDICAEA
+%%%%%%%%%%%%
%
%
+% ledger (leger) lines
%
+fet_beginchar("Ledger ending", "ledgerending", "ledgerending")
+set_char_box (5/2 ledgerlinethickness#, 5/2 ledgerlinethickness#,
+ ledgerlinethickness#/2,ledgerlinethickness#/2);
+ pickup pencircle scaled 1.3 blot_diameter;
-% subbipunctum
-fet_beginchar("Ed. Med. subbipunctum", "0medicaea_subbipunctum",
- "medsubbipunctumhead")
- save b_h, a_w;
- a_b := 1.54; % b_h*a_b/a_w = wd/ht
- b_h := 0.85;
- a_w := 1.09;
-
- save a, beta, ht, wd;
- ht# = noteheight#;
- 2beta# = ht# * b_h;
- a# = beta# * a_b;
- wd# = 2a# / a_w;
- set_char_box(wd#/2, wd#/2, 0.5 ht#, 0.5 ht#);
- black_notehead_width# := wd#;
+ rt x2 = w;
+ lft x1 = -b;
+ x3 = x2;
+ bot y1 = -d;
+ y2 = y1;
- save za, alpha, size;
- pair za;
- define_pixels(ht, wd);
- alpha = 35;
- size = 0.7ht;
- pickup pencircle
- xscaled 0
- yscaled size rotated -alpha;
- za = (0, size) / 2 rotated alpha;
- draw -za .. za;
+ top y3 = h;
+ y4 = y3;
+ x4 = x1;
+ filldraw z1 --- z2 --- z3 --- z4 --- cycle ;
fet_endchar;
-% parametrized punctum
-def punctum_char (expr verbose_name, internal_name, mudela_name,
- left_up_stem, left_down_stem) =
-
- fet_beginchar(verbose_name, internal_name, mudela_name)
-
- save a, beta, ht, wd;
- ht# = 2 staff_space#;
- wd# = ht#;
- set_char_box(0.0, 0.4wd#, 0.5ht#, 0.5ht#);
- black_notehead_width# := wd#;
-
- define_pixels(ht, wd);
- pickup pencircle scaled stafflinethickness;
-
- z1 = (0.00wd, 0);
- z2 = (0.20wd, 0);
- z3 = (0.40wd, 0);
- penpos1(0.50ht, 90);
- penpos2(0.50ht, 90);
- penpos3(0.50ht, 90);
- penstroke z1e .. z2e .. z3e;
-
- if left_down_stem:
- z5=(0.00wd + 0.5 stafflinethickness, 0);
- z6=(0.00wd + 0.5 stafflinethickness, - 1.25ht);
- draw z5 -- z6;
- elseif left_up_stem:
- z5=(0.00wd + 0.5 stafflinethickness, 0);
- z6=(0.00wd + 0.5 stafflinethickness, + 1.25ht);
- draw z5 -- z6;
- fi;
-
- fet_endchar;
-enddef;
-
-% punctum
-punctum_char("Ed. Med. punctum", "0medicaea_punctum", "medpunctumhead",
- false, false);
-
-% left up-stemmed punctum
-punctum_char("Ed. Med. reverse virga", "0medicaea_rvirga", "medrvirgahead",
- true, false);
-
-% virga (i.e. left down-stemmed punctum)
-punctum_char("Ed. Med. virga", "0medicaea_virga", "medvirgahead",
- false, true);
-
-%%%%%%%%
-%
-%
-%
-% HUFNAGEL
-%
-%
-%
-
-% punctum
-% parametrized punctum
-def punctum_char (expr verbose_name, internal_name, mudela_name,
- down_stem) =
-
- fet_beginchar(verbose_name, internal_name, mudela_name)
- save b_h, a_w;
- a_b := 1.54; % b_h*a_b/a_w = wd/ht
- b_h := 0.85;
- a_w := 1.09;
-
- save a, beta, ht, wd;
- ht# = noteheight#;
- 2beta# = ht# * b_h;
- a# = beta# * a_b;
- wd# = 2a# / a_w;
- set_char_box(wd#/2, wd#/2, 0.5 ht#, 0.5 ht#);
- black_notehead_width# := wd#;
-
- save za, zb, zc, alpha, size;
- pair za, zb, zc;
- define_pixels(ht, wd);
- alpha = 55;
- size = 0.7ht;
- pickup pencircle
- xscaled 0
- yscaled size rotated -alpha;
- za = (0, size) / 2 rotated alpha;
- draw -za .. za;
-
- if down_stem:
- zb = (0.00wd, 0);
- zc = (0.00wd, - 1.25ht);
- draw zb -- zc;
- fi;
- fet_endchar;
-enddef;
-
-% punctum
-punctum_char("Hufnagel punctum", "0hufnagel_punctum", "hufpunctumhead", false)
-
-% virga
-punctum_char("Hufnagel virga", "0hufnagel_virga", "hufvirgahead", true)
-
-% pes lower punctum
-fet_beginchar("Hufnagel pes lower punctum", "0hufnagel_lpes", "huflpeshead")
- save b_h, a_w;
- a_b := 1.54; % b_h*a_b/a_w = wd/ht
- b_h := 0.85;
- a_w := 1.09;
-
- save a, beta, ht, wd;
- ht# = noteheight#;
- 2beta# = ht# * b_h;
- a# = beta# * a_b;
- wd# = 2a# / a_w;
- set_char_box(wd#, wd#, 0.7 ht#, 0.7 ht#);
- black_notehead_width# := wd#;
-
- save za, alpha, size;
- pair za;
- define_pixels(ht, wd);
- alpha = 35;
- size = 0.7ht;
- pickup pencircle
- xscaled 0
- yscaled size rotated -alpha;
- za = (size, 0);
- draw -za .. za;
-fet_endchar;
fet_endgroup("noteheads");
define_pixels(black_notehead_width);
projects / lilypond.git / blobdiff