]> git.donarmstrong.com Git - lilypond.git/blobdiff - mf/parmesan-heads.mf
*** empty log message ***
[lilypond.git] / mf / parmesan-heads.mf
index 370d0dcf4b65ce0dc160cf5c7e6debbb0d4a3e7a..a61c8e115967b124ad2a63a68c092ad9a2493647 100644 (file)
@@ -1,9 +1,12 @@
-% -*-Fundamental-*-
+% -%-Fundamental-%- -*-Metafont-*-
 % parmesan-heads.mf -- implement ancient note heads
 % 
 % source file of LilyPond's pretty-but-neat music font
 % 
-% (c) 2001--2002 Juergen Reuter <reuter@ipd.uka.de>
+% (c) 2001--2005 Juergen Reuter <reuter@ipd.uka.de>
+% 
+% Neo-mensural heads originally by
+% Christian Mondrup and Mats Bengtsson
 % 
 
 save black_notehead_width;
@@ -11,7 +14,29 @@ numeric black_notehead_width;
 
 fet_begingroup ("noteheads")
 
-noteheight#:=staff_space#+ (1 + overdone_heads) *stafflinethickness#;
+%
+% character aligment:
+%
+%   The head is assumed to be vertically centered around (0, 0).
+%   The left-most edge of the head should touch the vertical line
+%   that goes though the point (0, 0).
+%
+% set_char_box() conventions:
+%
+% * breapth: Ignored (as far as I know).  Should be set to 0.
+%
+% * width: Should match the head's width.
+%
+% * depth: Should match the bottom edge of the head.  Affects vertical
+%   collision handling.
+%
+% * height: Should match the top edge of the head.  Affects vertical
+%   collision handling.
+%
+% TODO: should depth/height include appendages/stems?
+
+overdone_heads = 0;
+noteheight# := staff_space# + (1 + overdone_heads)*stafflinethickness#;
 define_pixels(noteheight);
 
 
@@ -23,9 +48,8 @@ define_pixels(noteheight);
 %
 %
 %
-brevis_wid# := 2 staff_space#;
 
-def draw_brevis(expr brevwid) =
+def draw_neomensural_brevis(expr brevwid) =
        save beamheight, head_width;
        save holeheight, stem_width;
        save serif_size, serif_protrude;
@@ -59,19 +83,32 @@ def draw_brevis(expr brevwid) =
                -- 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;
 
 
+def draw_neomensural_left_stemmed_head (expr wid) =
+       draw_neomensural_brevis(wid);
+
+       x6 = x7 = stem_width/2;
+       y6 = y5;
+       y7 = y5 - 2.25 staff_space;
+       pickup pencircle scaled stem_width;
+       draw z6 .. z7;
+enddef;
+
+fet_beginchar("Left stemmed notehead", "lneomensural");
+       draw_neomensural_left_stemmed_head (2 staff_space#);
+fet_endchar;
+
 %
 % 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);
+def draw_neomensural_longa (expr wid) =
+       draw_neomensural_brevis(wid);
        save theta;
 
        x7r = head_width;
@@ -91,23 +128,25 @@ enddef;
 %
 % (ze is wel breed)
 % 
-fet_beginchar("Maxima notehead", "-3mensural", "mensuralmaximahead");
-       draw_longa (1.3 brevis_wid#)
+fet_beginchar("Neo-mensural maxima notehead", "s-3neomensural");
+       draw_neomensural_longa (2.6 staff_space#)
 fet_endchar;
 
-fet_beginchar("Longa notehead", "-2mensural", "mensurallongahead");
-       draw_longa (brevis_wid#)
+fet_beginchar("Neo-mensural longa notehead", "s-2neomensural");
+       draw_neomensural_longa (2 staff_space#)
 fet_endchar;
 
-fet_beginchar("Brevis notehead", "-1mensural", "mensuralbrevishead")
-       draw_brevis(brevis_wid#);
+fet_beginchar("Neo-mensural brevis notehead", "s-1neomensural")
+       draw_neomensural_brevis(2 staff_space#);
 fet_endchar;
 
-def draw_neo_mensural_black_head (expr wid) =
+def draw_neomensural_black_head (expr wid, height) =
        save head_width;
        head_width# = wid;
-       set_char_box (0, head_width#, noteheight#/2, noteheight#/2);
-
+       set_char_box (0, head_width#, height/2, height/2);
+       
+       charwx := head_width# / 2;
+       charwy := height / 2;
 
        y3 = y1 =0;
        x2 = x4 = (x1 + x3) /2;
@@ -121,15 +160,15 @@ def draw_neo_mensural_black_head (expr wid) =
        filldraw z1 -- z2 -- z3 -- z4 -- cycle;
 enddef;
 
-def draw_neo_mensural_open_head (expr wid)=
-       draw_neo_mensural_black_head (wid);
+def draw_neomensural_open_head (expr wid, height)=
+       draw_neomensural_black_head (wid, height);
        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;
+       hole_widthSW + 2.6 linethickness = diamSW;
 
        (z7 + z5)/2 = (w/2, 0);
        (z8 + z6)/2 = (w/2, 0);
@@ -141,87 +180,123 @@ def draw_neo_mensural_open_head (expr wid)=
        unfill z5 -- z6 -- z7 -- z8 --cycle;
 enddef;
 
-fet_beginchar("Neo-mensural open head","0neo_mensural","neomensuralminimhead")
-      draw_neo_mensural_open_head (staff_space#);
+fet_beginchar("Neo-mensural open head","s0neomensural")
+      draw_neomensural_open_head (staff_space#, noteheight#);
 fet_endchar;
 
-fet_beginchar("Neo-mensural open head","1neo_mensural","neomensuralsemiminimhead")
-      draw_neo_mensural_open_head (staff_space#);
-fet_endchar;
+%
+% WL says the thin lines should be thinner.
+%
 
-fet_beginchar("Neo-mensural black head","2neo_mensural","neofusahead")
-      draw_neo_mensural_black_head (staff_space#);
+fet_beginchar("Harmonic notehead (Neo-mensural open)",
+               "0harmonic")
+
+       draw_neomensural_open_head (1.3 staff_space#, 1.3 noteheight#);
+       charwx := head_width#;
+       charwy := 0;
 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);
+fet_beginchar("Neo-mensural open head","s1neomensural")
+      draw_neomensural_open_head (staff_space#, noteheight#);
+fet_endchar;
 
-      define_pixels(head_width, noteheight);
+fet_beginchar("Neo-mensural black head","s2neomensural")
+      draw_neomensural_black_head (staff_space#, noteheight#);
+fet_endchar;
 
-      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));
+def draw_mensural_brevis (expr wid) =
+       % TODO.  For the moment, fall back to draw_neomensural_brevis.
+       draw_neomensural_brevis(wid);
+enddef;
 
-      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;
+def draw_mensural_left_stemmed_head (expr wid) =
+       draw_mensural_brevis(wid);
+       x6 = x7 = stem_width/2;
+       y6 = y5;
+       y7 = y5 - 2.25staff_space;
+       pickup pencircle scaled stem_width;
+       draw z6 .. z7;
 enddef;
 
+def draw_mensural_longa (expr wid) =
+       draw_mensural_brevis(wid);
+       x6 = x7 = head_width - stem_width/2;
+       y6 = y5;
+       y7 = y5 - 2.25staff_space;
+       pickup pencircle scaled stem_width;
+       draw z6 .. z7;
+enddef;
 
-fet_beginchar("Mensural open head","0mensural","mensuralminimhead")
-       draw_mensural_head (staff_space#, true);
+fet_beginchar("Mensural left stemmed notehead", "slmensural");
+       draw_mensural_left_stemmed_head (staff_space#)
 fet_endchar;
 
-fet_beginchar("Mensural open head","1mensural","mensuralsemiminimhead")
-       draw_mensural_head (staff_space#, true);
+fet_beginchar("Mensural maxima notehead", "s-3mensural");
+       draw_mensural_longa (2.0 staff_space#)
 fet_endchar;
 
-fet_beginchar("Mensural black head","2mensural","fusahead")
-       draw_mensural_head (staff_space#, false);
+fet_beginchar("Mensural longa notehead", "s-2mensural");
+       draw_mensural_longa (staff_space#)
 fet_endchar;
 
+fet_beginchar("Mensural brevis notehead", "s-1mensural")
+       draw_mensural_brevis(staff_space#);
+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;
+def draw_diamond_head (expr head_h, pen_w, pen_h, angle, open) =
+      save head_width, head_height;
+      head_height# = head_h;
+      head_width# / head_height# = tand(angle);
 
-       rt x2 = w;
-       lft x1 = -b;
-       x3 = x2;
-       bot y1 = -d;
-       y2 = y1;
+      set_char_box (0, head_width#,
+       head_height#/2, head_height#/2);
+      
+      charwx := head_width# / 2;
+      charwy := head_height# / 2 - linethickness#;
 
-       top y3 = h;
-       y4 = y3;
-       x4 = x1;
+      define_pixels(head_width, head_height);
+      pickup pencircle
+            xscaled (max(blot_diameter, pen_w * head_width))
+            yscaled (max(blot_diameter, pen_h * head_width))
+            rotated -angle;
+
+      %% FIXME: replace "xpart (top z2)" (and, analogously,
+      %% "ypart (rt z3)") with an expression that really delivers the
+      %% x coordinate of the uppermost pixel that is drawn with respect
+      %% to the pencircle (this requires some elliptical computations).
+      %% MF obviously interprets "xpart (top z2)" as "top (xpart z2)",
+      %% i.e. "top x2", which is not what we want.
+
+      xpart (top z2) = ypart (rt z3) = 0;
+      top y2 = head_height/2;
+      rt x3 = head_width/2;
+      z2 = - z4;
+      z3 = - z1;
 
-       filldraw z1 --- z2 --- z3 --- z4 --- cycle ;
+      if open:
+             draw z1 -- z2 -- z3 -- z4 -- cycle;
+      else:
+             filldraw z1 -- z2 -- z3 -- z4 -- cycle;
+      fi;
+
+      currentpicture := currentpicture shifted (head_width/2, 0);
+
+enddef;
+
+
+fet_beginchar("Mensural open head","s0mensural")
+       draw_diamond_head (staff_space#, 0.15, 0.30, 30, true);
+fet_endchar;
+
+fet_beginchar("Mensural open head","s1mensural")
+       draw_diamond_head (staff_space#, 0.15, 0.30, 30, true);
+fet_endchar;
+
+fet_beginchar("Mensural black head","s2mensural")
+       draw_diamond_head (staff_space#, 0.15, 0.30, 30, false);
 fet_endchar;
 
 
@@ -235,11 +310,11 @@ fet_endchar;
 %
 
 % parameterized punctum
-def punctum_char (expr verbose_name, internal_name, mudela_name,
+def punctum_char (expr verbose_name, internal_name,
                  left_stem, right_stem, linea, cavum,
-                 straight, auctum, direction_up, excentric, up_shift, mag) =
+                 straight, auctum, direction_up, excentric, up_shift, down_shift, mag) =
 
-       fet_beginchar(verbose_name, internal_name, mudela_name)
+       fet_beginchar(verbose_name, "s" & internal_name)
                save b_h, a_w;
                a_b := 1.54; % b_h*a_b/a_w = wd/ht
                b_h := 0.85;
@@ -250,7 +325,6 @@ def punctum_char (expr verbose_name, internal_name, mudela_name,
                2beta# = ht# * b_h;
                a# = beta# * a_b;
                wd# = 2a# / a_w;
-               set_char_box(0.50wd#, 0.10wd#, 0.5ht#, 0);
                black_notehead_width# := wd#;
 
                % direction
@@ -284,19 +358,20 @@ def punctum_char (expr verbose_name, internal_name, mudela_name,
                save yoffs;
                if up_shift:
                        yoffs# = 0.08ht#;
+               elseif down_shift:
+                       yoffs# = -0.11ht#;
                else:
                        yoffs# = 0.00ht#;
                fi
 
                define_pixels(convexity, excentricity, yoffs, ht, wd);
-               pickup pencircle scaled stafflinethickness;
+               pickup pencircle scaled linethickness;
 
                path p;
                save height, yoffs_bt;
                define_pixels (height, yoffs_bt);
-               height# = max (0.5ht# - stafflinethickness#, 0);
-               yoffs_bt# = yoffs# - (height# - stafflinethickness#)/2 -
-                           convexity#;
+               height# = 0.47ht#;
+               yoffs_bt# = yoffs# - 0.5*height# - 0.25*convexity#;
                xpart z1a = xpart z1b;
                xpart z2a = xpart z2b;
                xpart z3a = xpart z3b;
@@ -304,24 +379,39 @@ def punctum_char (expr verbose_name, internal_name, mudela_name,
                ypart z2a + height = ypart z2b;
                ypart z3a + height = ypart z3b;
 
+               save box_top, box_bt;
+
                if auctum:
-                       z1a = (0.00wd + stafflinethickness/2, yoffs_bt);
-                       z2a = (0.20wd, yoffs_bt + 1.0*convexity);
-                       z3a = (0.40wd - stafflinethickness/2,
+                       z1a = (0.00wd + linethickness/2, yoffs_bt);
+                       z2a = (0.21wd, yoffs_bt + 1.0*convexity);
+                       z3a = (0.42wd - linethickness/2,
                               yoffs_bt + 1.0*excentricity);
+                       box_top# = height# + yoffs_bt# +
+                               max(0, 1.0*convexity#, 1.0*excentricity#);
+                       box_bt# = yoffs_bt# +
+                               min(0, 1.0*convexity#, 1.0*excentricity#);
                        p = z1a .. {right}z2a .. {direction}z3a --
                            z3b{-direction} .. z2b{left} .. z1b -- cycle;
                elseif excentric:
-                       z1a = (0.00wd + stafflinethickness/2,
+                       z1a = (0.00wd + linethickness/2,
                               yoffs_bt - 1.0*convexity);
                        z2a = (0.08wd, yoffs_bt + 1.4*convexity);
-                       z3a = (0.40wd - stafflinethickness/2, yoffs_bt);
+                       z3a = (0.42wd - linethickness/2,
+                              yoffs_bt - 1.0*convexity);
+                       box_top# = height# + yoffs_bt# +
+                               max(-1.0*convexity#, 1.4*convexity#, 0);
+                       box_bt# = yoffs_bt# +
+                               min(-1.0*convexity#, 1.4*convexity#, 0);
                        p = z1a{direction} .. z2a{right} .. z3a --
                            z3b .. {left}z2b .. {-direction}z1b -- cycle;
                else:
-                       z1a = (0.00wd + stafflinethickness/2, yoffs_bt);
-                       z2a = (0.20wd, yoffs_bt + 1.0*convexity);
-                       z3a = (0.40wd - stafflinethickness/2, yoffs_bt);
+                       z1a = (0.00wd + linethickness/2, yoffs_bt);
+                       z2a = (0.21wd, yoffs_bt + 1.0*convexity);
+                       z3a = (0.42wd - linethickness/2, yoffs_bt);
+                       box_top# = height# + yoffs_bt# +
+                               max(0, 1.0*convexity#);
+                       box_bt# = yoffs_bt# +
+                               min(0, 1.0*convexity#);
                        p = z1a .. z2a .. z3a --
                            z3b .. z2b .. z1b -- cycle;
                fi;
@@ -332,177 +422,178 @@ def punctum_char (expr verbose_name, internal_name, mudela_name,
                        filldraw p;
                fi;
 
+               pickup pencircle scaled 0.6linethickness;
 
-               pickup pencircle scaled stafflinethickness;
+               save stem_bt;
 
                if left_stem:
-                       z5=(0.00wd + stafflinethickness/2, yoffs);
-                       z6=(0.00wd + stafflinethickness/2, yoffs - 1.5ht);
+                       z5=(0.00wd + 0.6linethickness/2, yoffs);
+                       z6=(0.00wd + 0.6linethickness/2, yoffs - 1.1ht);
                        draw z5 -- z6;
-               fi;
-
-               if right_stem:
-                       z5=(0.40wd - stafflinethickness/2, yoffs);
-                       z6=(0.40wd - stafflinethickness/2, yoffs - 1.5ht);
+                       stem_bt# = yoffs# - 1.1ht#;
+               elseif right_stem:
+                       z5=(0.42wd - 0.6linethickness/2, yoffs);
+                       z6=(0.42wd - 0.6linethickness/2, yoffs - 1.5ht);
                        draw z5 -- z6;
+                       stem_bt# = yoffs# - 1.5ht#;
+               else:
+                       stem_bt# = 0;
                fi;
 
+               set_char_box(0.00wd#, 0.42wd#,
+                            max(0, -box_bt#, -stem_bt#) + linethickness#/2,
+                            max(0, box_top#) + linethickness#/2);
+
                if linea:
                        save linea_width, linea_height;
-                       linea_width# = stafflinethickness#;
-                       linea_height# = 0.85 ht#;
+                       linea_width# = 0.6 linethickness#;
+                       linea_height# = 0.7 ht#;
                        define_pixels (linea_width, linea_height);
                        draw_block ((-0.10wd - linea_width/2,
-                                    yoffs - linea_height/2),
+                                    -linea_height/2),
                                    (-0.10wd + linea_width/2,
-                                    yoffs + linea_height/2));
-                       draw_block ((+0.50wd - linea_width/2,
-                                    yoffs - linea_height/2),
-                                   (+0.50wd + linea_width/2,
-                                    yoffs + linea_height/2));
+                                    +linea_height/2));
+                       draw_block ((+0.52wd - linea_width/2,
+                                    -linea_height/2),
+                                   (+0.52wd + linea_width/2,
+                                    +linea_height/2));
+                       set_char_box(0,
+                                    0.62wd# + linea_width#,
+                                    linea_height#/2,
+                                    linea_height#/2);
+                       currentpicture := currentpicture
+                               shifted (0.10wd + linea_width/2, 0);
                fi;
        fet_endchar;
 enddef;
 
 % parameterized punctum inclinatum
-def inclinatum_char(expr verbose_name, internal_name, mudela_name,
+def inclinatum_char(expr verbose_name, internal_name,
                    small, stropha, auctum) =
 
-       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(0.3wd#, 0.3wd#, 0.5 ht#, 0.5 ht#);
-               black_notehead_width# := wd#;
-
-               save za, alpha, size;
-               pair za;
-               alpha = 35;
-               define_pixels(ht, wd);
-
+       fet_beginchar(verbose_name, "s"&internal_name)
+               save ht, alpha;
+               alpha# = 35;
                if small:
-                       size# = 0.23ht#;
+                       ht# = 0.50 noteheight#;
                else:
-                       size# = 0.45ht#;
+                       ht# = 0.80 noteheight#;
                fi;
 
-               define_pixels(size);
-
-               pickup pencircle
-                       xscaled blot_diameter
-                       yscaled size rotated -alpha;
-               za = (0, size - blot_diameter/2) / 2 rotated alpha;
-               draw -za .. za;
+               draw_diamond_head (ht#, 0, 0, alpha#, false);
 
                if stropha:
                        pickup pencircle
-                               xscaled (size/3)
-                               yscaled size rotated alpha;
+                               xscaled (0.25*head_height)
+                               yscaled (0.55*head_height)
+                               rotated alpha#;
                        save za, off_angle; pair za;
                        off_angle := 15;
-                       za = (0, -size) / 2 rotated -(alpha + off_angle);
+                       za = (0, -0.25*head_height)
+                               rotated -(alpha# + off_angle)
+                               shifted (0.48 head_width, -0.02 head_width);
                        undraw za;
                fi;
 
                if auctum:
-                       pickup pencircle scaled stafflinethickness;
-                       save za, zb;
-                       pair za, zb;
-                       za = ((0, -size) rotated -alpha) +
-                            (0, stafflinethickness/2);
-                       xpart zb = 0;
-                       ypart zb = ypart za;
-                       draw za{(0,-1) rotated alpha} ..
-                            {(0,1) rotated -alpha}zb;
+                       pickup pencircle scaled linethickness;
+                       save za, zb, zc;
+                       pair za, zb, zc;
+                       za = (0, -0.5 head_height + linethickness);
+                       zb = 0.6 (za + zc);
+                       zc = za + (0.52 head_width, 0);
+                       draw za{(0,-1) rotated alpha#} .. {right}zb{right} ..
+                            {(0,1) rotated -alpha#}zc;
                fi;
        fet_endchar;
 enddef;
 
 % punctum
-punctum_char("Ed. Vat. punctum", "0vaticana_punctum", "vatpunctumhead",
+punctum_char("Ed. Vat. punctum", "vaticana.punctum",
             false, false, false, false, false,
-            false, false, false, false, 1.0);
+            false, false, false, false, false, 1.0);
 
 % punctum cavum (for OpusTeX compatibility)
-%punctum_char("Ed. Vat. punctum cavum", "0vaticana_punctum_cavum",
-%           "vatpunctumcavumhead",
-%           false, false, false, true, false,
-%           false, false, false, false, 1.0);
+punctum_char("Ed. Vat. punctum cavum", "vaticana.punctum.cavum",
+            false, false, false, true, false,
+            false, false, false, false, false, 1.0);
 
 % linea punctum (for OpusTeX compatibility)
-%punctum_char("Ed. Vat. linea punctum", "0vaticana_linea_punctum",
-%           "vatlineapunctumhead",
-%           false, false, true, false, false,
-%           false, false, false, false, 1.0);
+punctum_char("Ed. Vat. linea punctum", "vaticana.linea.punctum",
+            false, false, true, false, false,
+            false, false, false, false, false, 1.0);
 
 % linea punctum cavum (for OpusTeX compatibility)
-%punctum_char("Ed. Vat. linea punctum cavum", "0vaticana_linea_punctum_cavum",
-%           "vatlineapunctumcavumhead",
-%           false, false, true, true, false,
-%           false, false, false, false, 1.0);
+punctum_char("Ed. Vat. linea punctum cavum", "vaticana.linea.punctum.cavum",
+            false, false, true, true, false,
+            false, false, false, false, false, 1.0);
 
 % punctum inclinatum
-inclinatum_char("Ed. Vat. inclinatum", "0vaticana_inclinatum",
-               "vatinclinatumhead",
+inclinatum_char("Ed. Vat. inclinatum", "vaticana.inclinatum",
                false, false, false);
 
-% virga (i.e. right stemmed punctum)
-punctum_char("Ed. Vat. virga", "0vaticana_virga", "vatvirgahead",
-            false, true, false, false, false,
-            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, false, false, false, 1.0);
+% pes lower punctum
+punctum_char("Ed. Vat. pes lower punctum", "vaticana.lpes",
+            false, false, false, false, true,
+            false, true, false, false, false, 1.0);
 
 % pes lower punctum
-punctum_char("Ed. Vat. pes lower punctum", "0vaticana_lpes", "vatlpeshead",
+punctum_char("Ed. Vat. pes var lower punctum", "vaticana.vlpes",
             false, false, false, false, true,
-            false, true, false, false, 1.0);
+            false, true, false, false, true, 1.0);
 
 % pes upper punctum
-punctum_char("Ed. Vat. pes upper punctum", "0vaticana_upes", "vatupeshead",
+punctum_char("Ed. Vat. pes upper punctum", "vaticana.upes", 
             false, false, false, false, true,
-            false, false, false, false, 1.0);
+            false, false, 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.
+% 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",
+punctum_char("Ed. Vat. var pes upper punctum", "vaticana.vupes",
             false, false, false, false, true,
-            false, false, false, true, 1.0);
+            false, false, false, true, false, 1.0);
 
-% small punctum as used in epiphonus/cephalicus
-punctum_char("Ed. Vat. plica", "0vaticana_plica", "vatplicahead",
-            false, false, false, false, true,
-            false, false, false, false, 0.5);
+% small punctum as used in epiphonus
+punctum_char("Ed. Vat. plica", "vaticana.plica", 
+            false, false, false, false, false,
+            false, false, false, false, false, 0.6);
 
 % excentric punctum as used in epiphonus
-punctum_char("Ed. Vat. epiphonus", "0vaticana_epiphonus", "vatepiphonushead",
+punctum_char("Ed. Vat. epiphonus", "vaticana.epiphonus", 
             false, false, false, false, false,
-            false, true, true, false, 1.0);
+            false, true, true, false, false, 1.0);
 
-% excentric punctum as used in cephalicus
-punctum_char("Ed. Vat. cephalicus", "0vaticana_cephalicus",
-            "vatcephalicushead",
+% excentric punctum as used in epiphonus (shifted variation)
+%
+% This note head is used instead of the regular epiphonus punctum to
+% avoid collision with the plica head when the plica sits directly on
+% top of the lower head.
+%
+punctum_char("Ed. Vat. var epiphonus", "vaticana.vepiphonus",
+            false, false, false, false, false,
+            false, true, true, false, true, 1.0);
+
+% small punctum as used in cephalicus
+punctum_char("Ed. Vat. rev. plica", "vaticana.reverse.plica",
+            false, false, false, false, false,
+            false, true, false, false, false, 0.6);
+
+% excentric punctum as used in cephalicus; without left stem
+punctum_char("Ed. Vat. cephalicus", "vaticana.inner.cephalicus",
             false, false, false, false, false,
-            false, false, true, false, 1.0);
+            false, false, true, false, false, 1.0);
+
+% excentric punctum as used in cephalicus; with left stem
+punctum_char("Ed. Vat. cephalicus", "vaticana.cephalicus",
+            true, false, false, false, false,
+            false, false, true, false, false, 1.0);
 
 % quilisma
-fet_beginchar("Ed. Vat. quilisma", "0vaticana_quilisma", "vatquilismahead")
+fet_beginchar("Ed. Vat. quilisma", "svaticana.quilisma")
        save b_h,a_w;
        a_b:=1.54; % b_h*a_b/a_w = wd/ht
        b_h:=0.85;
@@ -513,68 +604,59 @@ fet_beginchar("Ed. Vat. quilisma", "0vaticana_quilisma", "vatquilismahead")
        2beta# = ht#*b_h;
        a# = beta#*a_b;
        wd# = 2a# / a_w;
-       set_char_box(0.4wd#, 0.00wd#, 0.5 ht#, 0.5 ht#);
+       set_char_box(0, 0.42wd#, 0.28 ht#, 0.36 ht#);
        black_notehead_width# := wd#;
 
        define_pixels(ht, wd);
-       pickup pencircle xscaled stafflinethickness yscaled 0.4ht;
-       z1 = (0.00wd, -0.11ht);
-       z2 = (0.00wd, +0.06ht);
-       z3 = (0.10wd, -0.05ht);
-       z4 = (0.16wd, +0.11ht);
-       z5 = (0.24wd, -0.01ht);
-       z6 = (0.30wd, +0.15ht);
-       z7 = (0.40wd, +0.04ht);
-       z8 = (0.40wd, +0.21ht);
-       draw z1 -- z2 -- z3 -- z4 -- z5 -- z6 -- z7 -- z8;
+       pickup pencircle xscaled linethickness yscaled 0.44ht;
+       lft x1 = 0.00wd; bot y1 = -0.28ht;
+       x2 = 0.11wd;     y2 = -0.14ht;
+       x3 = 0.12wd;     y3 = +0.03ht;
+       x4 = 0.25wd;     y4 = -0.09ht;
+       x5 = 0.26wd;     y5 = +0.08ht;
+       x6 = 0.40wd;     y6 = -0.04ht;
+       rt x7 = 0.42wd;  top y7 = +0.36ht;
+       draw z1 .. z2 -- z3 .. z4 -- z5 .. z6 -- z7;
 fet_endchar;
 
 % solesmes punctum inclinatum parvum
-%inclinatum_char("Solesmes punctum inclinatum parvum", "0solesmes_incl_parvum",
-%              "solinclparvumhead",
-%              true, false, false);
+inclinatum_char("Solesmes punctum inclinatum parvum", "solesmes.incl.parvum",
+               true, false, false);
 
 % solesmes punctum auctum ascendens
-%punctum_char("Solesmes punctum auctum ascendens", "0solesmes_auct_asc",
-%           "solauctaschead",
-%           false, false, false, false, false,
-%           true, true, false, false, 1.0);
+punctum_char("Solesmes punctum auctum ascendens", "solesmes.auct.asc",
+            false, false, false, false, false,
+            true, true, false, false, false, 1.0);
 
 % solesmes punctum auctum descendens
-%punctum_char("Solesmes punctum auctum descendens", "0solesmes_auct_desc",
-%           "solauctdeschead",
-%           false, false, false, false, false,
-%           true, false, false, false, 1.0);
+punctum_char("Solesmes punctum auctum descendens", "solesmes.auct.desc",
+            false, false, false, false, false,
+            true, false, false, false, false, 1.0);
 
 % solesmes punctum inclinatum auctum
-%inclinatum_char("Solesmes punctum incl. auctum", "0solesmes_incl_auctum",
-%              "solpunctuminclinatumauctumhead",
-%              false, false, true);
+inclinatum_char("Solesmes punctum incl. auctum", "solesmes.incl.auctum",
+               false, false, true);
 
 % solesmes stropha
-%inclinatum_char("Solesmes stropha", "0solesmes_stropha",
-%              "solstrophahead",
-%              false, true, false);
+inclinatum_char("Solesmes stropha", "solesmes.stropha",
+               false, true, false);
 
 % solesmes stropha aucta
-%inclinatum_char("Solesmes stropha aucta", "0solesmes_stropha_aucta",
-%              "solstrophaauctahead",
-%              false, true, true);
+inclinatum_char("Solesmes stropha aucta", "solesmes.stropha.aucta",
+               false, true, true);
 
 % solesmes oriscus
-fet_beginchar("Solesmes oriscus", "0solesmes_oriscus",
-       "soloriscushead")
+fet_beginchar("Solesmes oriscus", "ssolesmes.oriscus")
        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;
+       ht# = noteheight#;
        2beta# = ht# * b_h;
        a# = beta# * a_b;
        wd# = 2a# / a_w;
-       set_char_box(0.5wd#, 0.0wd#, 0.5ht#, 0.5ht#);
        black_notehead_width# := wd#;
 
        save convexity;
@@ -582,11 +664,13 @@ fet_beginchar("Solesmes oriscus", "0solesmes_oriscus",
 
        define_pixels(ht, wd, convexity);
        pickup pencircle xscaled blot_diameter yscaled 0.50ht;
-       z1 = (0.00wd, -convexity);
-       z2 = (0.16wd, +convexity);
-       z3 = (0.33wd, -convexity);
-       z4 = (0.50wd, +convexity);
+       lft x1 = 0.00wd; y1 = -convexity;
+       x2 = 0.16wd;     y2 = +convexity;
+       x3 = 0.33wd;     y3 = -convexity;
+       rt x4 = 0.50wd;  y4 = +convexity;
        draw z1 .. z2 .. z3 .. z4;
+       set_char_box(0.00wd#, 0.50wd#,
+                    0.25ht# + convexity#, 0.25ht# + convexity#);
 fet_endchar;
 
 %%%%%%%%
@@ -599,44 +683,19 @@ fet_endchar;
 %
 
 % inclinatum
-fet_beginchar("Ed. Med. inclinatum", "0medicaea_inclinatum",
-       "medinclinatumhead")
-       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, alpha, size;
-       pair za;
-       define_pixels(ht, wd);
-       alpha = 35;
-       size = 0.7ht;
-       pickup pencircle
-               xscaled blot_diameter
-               yscaled size rotated -alpha;
-       za = (0, size) / 2 rotated alpha;
-       draw -za .. za;
-
+fet_beginchar("Ed. Med. inclinatum", "smedicaea.inclinatum")
+       draw_diamond_head (1.2staff_space#, 0, 0, 35, false);
 fet_endchar;
 
 % parametrized punctum
-def punctum_char (expr verbose_name, internal_name, mudela_name,
+def punctum_char (expr verbose_name, internal_name,
        left_up_stem, left_down_stem) =
 
-       fet_beginchar(verbose_name, internal_name, mudela_name)
+       fet_beginchar(verbose_name, "s"&internal_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);
@@ -644,36 +703,40 @@ def punctum_char (expr verbose_name, internal_name, mudela_name,
                        xscaled blot_diameter
                        yscaled 0.50ht;
                z1 = (0.00wd + blot_diameter/2, 0);
-               z2 = (0.40wd - blot_diameter/2, 0);
+               z2 = (0.4wd - blot_diameter/2, 0);
                draw z1 .. z2;
 
                pickup pencircle
-                       xscaled stafflinethickness
+                       xscaled linethickness
                        yscaled blot_diameter;
 
                if left_down_stem:
-                       z4=(0.00wd + stafflinethickness/2, blot_diameter/2);
-                       z5=(0.00wd + stafflinethickness/2, - 1.25ht);
+                       z4=(0.00wd + linethickness/2, blot_diameter/2);
+                       z5=(0.00wd + linethickness/2, - 1.25ht);
                        draw z4 .. z5;
+                       set_char_box(0.0, 0.4wd#, 1.25ht#, 0.25ht#);
                elseif left_up_stem:
-                       z4=(0.00wd + stafflinethickness/2, blot_diameter/2);
-                       z5=(0.00wd + stafflinethickness/2, + 1.25ht);
+                       z4=(0.00wd + linethickness/2, blot_diameter/2);
+                       z5=(0.00wd + linethickness/2, + 1.25ht);
                        draw z4 .. z5;
+                       set_char_box(0.0, 0.4wd#, 0.25ht#, 1.25ht#);
+               else:
+                       set_char_box(0.0, 0.4wd#, 0.25ht#, 0.25ht#);
                fi;
 
        fet_endchar;
 enddef;
 
 % punctum
-punctum_char("Ed. Med. punctum", "0medicaea_punctum", "medpunctumhead",
+punctum_char("Ed. Med. punctum", "medicaea.punctum", 
        false, false);
 
 % left up-stemmed punctum
-punctum_char("Ed. Med. reverse virga", "0medicaea_rvirga", "medrvirgahead",
+punctum_char("Ed. Med. reverse virga", "medicaea.rvirga",
        true, false);
 
 % virga (i.e. left down-stemmed punctum)
-punctum_char("Ed. Med. virga", "0medicaea_virga", "medvirgahead",
+punctum_char("Ed. Med. virga", "medicaea.virga", 
        false, true);
 
 %%%%%%%%
@@ -687,73 +750,53 @@ punctum_char("Ed. Med. virga", "0medicaea_virga", "medvirgahead",
 
 % punctum
 % parametrized punctum
-def punctum_char (expr verbose_name, internal_name, mudela_name,
+def punctum_char (expr verbose_name, internal_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 blot_diameter
-                       yscaled size rotated -alpha;
-               za = (0, size) / 2 rotated alpha;
-               draw -za .. za;
-
+       fet_beginchar(verbose_name, "s" & internal_name)
+               save alpha;
+               alpha# = 55;
+               draw_diamond_head (staff_space#, 0, 0, alpha#, false);
                if down_stem:
-                       zb = (0.00wd, 0);
-                       zc = (0.00wd, - 1.25ht);
-                       draw zb -- zc;
+                       pickup pencircle
+                               xscaled blot_diameter
+                               yscaled (0.7*staff_space)
+                               rotated -alpha#;
+                       save za, zb; pair za, zb;
+                       za = (head_width/2, 0);
+                       bot zb = (head_width/2, -1.5staff_space);
+                       draw za -- zb;
+                       set_char_box (0, head_width#,
+                                     1.5staff_space#, head_height#/2);
                fi;
        fet_endchar;
 enddef;
 
 % punctum
-punctum_char("Hufnagel punctum", "0hufnagel_punctum", "hufpunctumhead", false)
+punctum_char("Hufnagel punctum", "hufnagel.punctum", false)
 
 % virga
-punctum_char("Hufnagel virga", "0hufnagel_virga", "hufvirgahead", true)
+punctum_char("Hufnagel virga", "hufnagel.virga",  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;
+fet_beginchar("Hufnagel pes lower punctum", "shufnagel.lpes")
+       save width, height, alpha;
+       width# = 2*staff_space#;
+       height# = 0.7*staff_space#;
+       alpha# = 35;
 
-       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#;
+       set_char_box(0, width#, height#/2, height#/2);
 
-       save za, alpha, size;
-       pair za;
-       define_pixels(ht, wd);
-       alpha = 35;
-       size = 0.7ht;
-       pickup pencircle
-               xscaled blot_diameter
-               yscaled size rotated -alpha;
-       za = (size, 0);
-       draw -za .. za;
+       pickup pencircle scaled linethickness;
+       define_pixels(width, height);
+
+       rt x3 = -lft x1 = width/2;
+       y2 = y3 = height/2;
+       y1 = y4 = -height/2;
+       tand(alpha#) * (y2 - y1) = x2 - x1 = x3 - x4;
+
+       filldraw z1 -- z2 -- z3 -- z4 -- cycle;
+
+       currentpicture := currentpicture shifted (width/2, 0);
 fet_endchar;
 
 fet_endgroup ("noteheads")