% flags
%
-fet_begingroup("flags")
+fet_begingroup("flags")
+save outer_path;
+path outer_path;
% Flags pointing down overlap with the notehead (in x-direction), so
% the down-flag can be bigger
-upflag_width# = .750 black_notehead_width#;
-downflag_width# = .833 black_notehead_width#;
+upflag_width# = .750 black_notehead_width# + stemthickness#/2;
+downflag_width# = .833 black_notehead_width# + stemthickness#/2;
%
% Flags pointing down cannot overlap with the notehead in y-direction,
% for example, see POSTSCRIPT Language -- program design,
% page 119, and [Wanske], p 41,42
%
-def draw_flag(expr center, flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, flagcut) =
+
+def draw_flag(expr center, flare,
+ dims, hip_depth, foot_wid, hip_thickness, foot_thickness)=
clearxy;
penpos1(flare, 90);
- penpos2(whatever, 40);
+ penpos2(whatever, 0);
x2r - x2l = hip_thickness;
penpos3(foot_thickness, 0) ;
z1r = center;
- z2 = center + (hip_width, -flare - hip_depth);
- z3orig = center + (foot_width, -flare - foot_depth);
- z3 = (1-flagcut) [z2, z3orig];
+ z2r = center + (xpart dims, -ypart(dims) * hip_depth);
+ z3r = center + (xpart(dims) * foot_wid, -ypart dims);
+ outer_path := z3r{curl 0} .. z2r{up} .. {up}z1r;
- save bot_dir, bot_path;
- pair bot_dir;
- path bot_path;
- bot_path := z2{down} .. z3;
- bot_dir := direction 1 of bot_path;
-
+ penlabels(1, 2, 3);
fill z1l{curl 0}
- ..tension 1.1 .. z2l ..
- z3l{bot_dir} .. z3r{-bot_dir} ..
- z2r .. {up}z1r & z1r -- cycle;
+ ..tension 1.1 .. z2l{down} ..
+ {curl 0} simple_serif(z3l, z3r, 80) &
+ outer_path & z1r -- cycle;
enddef;
+%
+% TODO: calc intersectpoint
+% TODO: calc incision_depth
+%
+def add_flag(expr yoff, flare, hip_wid_multiplier,
+ hip_dep_multiplier,
+ intersectpoint, hip_thickness, foot_thickness) =
+ begingroup
+ save prev_center, prev_xextreme, prev_yextreme;
+ save rel_foot, ip, center, incision_depth;
+ save prev_hipwid, prev_footdep, prev_hipdep, wid, dep, hip_dep;
+ save hip_dep_ratio, foot_wid_ratio;
+ pair prev_center, center, foot, prev_xextreme, prev_yextreme;
+ pair ip, rel_foot;
+
+ incision_depth = 1.013;
+ prev_center = point 2 of outer_path;
+ prev_xextreme = point 1 of outer_path;
+ prev_yextreme = point 0 of outer_path;
+ prev_hipwid = xpart (prev_xextreme - prev_center);
+ prev_footdep = -ypart (prev_yextreme - prev_center);
+ prev_hipdep = -ypart(prev_xextreme - prev_center);
+ ip = point intersectpoint of outer_path;
+
+ wid = prev_hipwid * hip_wid_multiplier;
+ hip_dep = prev_hipdep * hip_dep_multiplier;
+
+ center = prev_center + (0,yoff);
+ rel_foot = incision_depth [(wid, hip_dep), ip - center];
+ dep = -ypart(rel_foot);
+ foot_wid_ratio = xpart(rel_foot ) / wid;
+ hip_dep_ratio = hip_dep / dep;
+
+ draw_flag(center, flare,
+ (wid, dep), hip_dep_ratio, foot_wid_ratio,
+ hip_thickness, foot_thickness);
+ endgroup
+enddef;
-
-% godbewaarme, wat een kutsymbolen
fet_beginchar("8th Flag (up)", "u3", "eighthflag")
save flare,
- hip_depth, hip_width,
- foot_depth, foot_width;
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
flare# = 1.0 interline#;
- hip_depth# = 8/15 foot_depth#;
+ hip_depth_ratio = .72;
+ foot_width_ratio = .8;
hip_width# = upflag_width# - hip_thickness#/2;
- foot_depth# + flare# = 3 interline#;
- foot_width# = .8 hip_width#;
+ foot_depth# = 3 interline#;
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
+ set_char_box(stemthickness# /2, hip_width#
+ stemthickness#/2,
- flare# + foot_depth# + foot_thickness#/2, stemthickness#/2)
+ foot_depth# + foot_thickness#/2, stemthickness#/2)
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
+ define_pixels(flare, hip_width, hip_thickness,
+ foot_depth, foot_thickness);
draw_flag((stemthickness/2,0), flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, 0)
- ;
- penlabels(1, 2, 3);
+ (hip_width, foot_depth),
+ hip_depth_ratio, foot_width_ratio, hip_thickness, foot_thickness);
+
pickup pencircle scaled stemthickness;
draw (0, 0) .. (0,-2 interline);
fet_endchar;
-fet_beginchar("8th Flag (down)", "d3", "deighthflag")
+fet_beginchar("16th Flag (up)", "u4", "sixteenthflag")
save flare,
- hip_depth, hip_width,
- foot_depth, foot_width;
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+ total_depth# = 3.5 interline#;
+ flag_count = 2;
+ flare# = .85 interline#;
+ flagspace# = .85 interline#;
+ hip_depth_ratio = .72 ;
+ hip_width# = upflag_width# - hip_thickness#/2;
+ flagspace# + foot_depth# = total_depth#;
- flare# = 1.0 interline#;
+ foot_width_ratio = .8;
- hip_depth# = 8/15 foot_depth#;
- hip_width# = downflag_width# - hip_thickness#/2;
+ set_char_box(stemthickness# /2, hip_width#
+ + stemthickness#/2,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- % 2.9 -> don't intersect staffline at foot
- foot_depth# + flare# = 2.85 interline#;
- foot_width# = .82 hip_width#;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- flare# + foot_depth# + foot_thickness#/2, stemthickness#/2)
+ draw_flag((stemthickness/2,- flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
+ add_flag(flagspace, flare,
+ .97, 1.00, 1.25, hip_thickness, foot_thickness);
- draw_flag((stemthickness/2,0),flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, 0);
pickup pencircle scaled stemthickness;
draw (0, 0) .. (0,-2 interline);
-
- y_mirror_char;
fet_endchar;
-fet_beginchar("16th Flag (up)", "u4", "sixteenthflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
+fet_beginchar("32nd Flag (up)", "u5", "thirtysecondflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+ flag_count = 3;
+ total_depth#=4.25 interline#;
+ flare# = .85 interline#;
+ flagspace# = .87 interline#;
+ hip_depth_ratio = .72 ;
+ hip_width# = upflag_width# - hip_thickness#/2;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
- flare# = 0.85 interline#;
- flagspace# = .85 interline#;
- hip_depth# = 8/15 foot_depth#;
+ foot_width_ratio = .8;
- flagspace# + flare# + foot_depth# = 3.5 interline#;
+ set_char_box(stemthickness# /2, hip_width#
+ + stemthickness#/2,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- hip_width# = upflag_width# - hip_thickness#/2;
- foot_width# = .8 hip_width#;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 3.5 interline#, stemthickness#/2)
+ draw_flag((stemthickness/2,- 2 flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
- define_pixels(flagspace);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
+ add_flag(flagspace, flare,
+ .97, 1.00, 1.25, hip_thickness, foot_thickness);
- draw_flag((stemthickness/2, 0),flare,
- 1.2 hip_depth, .97 hip_width, hip_thickness,
- foot_depth, .9 foot_width, foot_thickness, 0.5);
- draw_flag((stemthickness/2, -flagspace),flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, 0);
+ add_flag(flagspace, flare,
+ .95, 1.05, 1.25, hip_thickness, foot_thickness);
pickup pencircle scaled stemthickness;
draw (0, 0) .. (0,-2 interline);
-
fet_endchar;
+fet_beginchar("64th Flag (up)", "u6", "sixtyfourthflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+
+ flag_count = 4;
+ flare# = .85 interline#;
+ flagspace# = .9 interline#;
+ hip_depth_ratio = .72 ;
+ hip_width# = upflag_width# - hip_thickness#/2;
+ total_depth# = 5.25 interline#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
-fet_beginchar("16th Flag (down)", "d4", "dsixteenthflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
-
- flare# = 0.87 interline#;
- flagspace# = .9 interline#;
- hip_depth# = .7 foot_depth#;
-
- flagspace# + flare# + foot_depth# = 3 interline#;
-
- hip_width# = downflag_width# - hip_thickness#/2;
-
- foot_width# = 1.00 hip_width#;
+ foot_width_ratio = .8;
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
+ set_char_box(stemthickness# /2, hip_width#
+ stemthickness#/2,
- 3 interline#, stemthickness#/2)
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- define_pixels(flagspace);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- draw_flag((stemthickness/2, 0),flare,
- hip_depth, .97 hip_width, hip_thickness,
- 1.2 foot_depth, .95 foot_width, foot_thickness, 0.0);
+ draw_flag((stemthickness/2,- (flag_count-1)* flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
- draw_flag((stemthickness/2, -flagspace),flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, 0);
+ add_flag(flagspace, flare,
+ .97, 1.00, 1.3, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ 1.00, 1.00, 1.25, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ .95, 1.05, 1.25, hip_thickness, foot_thickness);
pickup pencircle scaled stemthickness;
draw (0, 0) .. (0,-2 interline);
-
- y_mirror_char;
fet_endchar;
-fet_beginchar("32nd Flag (up)", "u5", "thirtysecondflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
+fet_beginchar("8th (down)", "d3", "deighthflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+
+ flag_count = 1;
+ flare# = .99 interline#;
+ flagspace# = .9 interline#;
+ hip_depth_ratio = .72 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 2.85 interline#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
- flare# = 0.85 interline#;
- flagspace# = .87 interline#;
- hip_depth# = 8/15 foot_depth#;
+ foot_width_ratio = .8;
- 2 flagspace# + flare# + foot_depth# = 4.25 interline#;
+ set_char_box(stemthickness# /2, hip_width#
+ + stemthickness#/2,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- hip_width# = upflag_width# - hip_thickness#/2;
- foot_width# = .8 hip_width#;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 4.25 interline#, stemthickness#/2)
-
- define_pixels(flagspace);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
-
- draw_flag((stemthickness/2, 0),flare,
- 1.25 hip_depth, .95 hip_width, hip_thickness,
- .85 foot_depth, 1.1 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -flagspace),flare,
- 1.2 hip_depth, .97 hip_width, hip_thickness,
- foot_depth, .9 foot_width, foot_thickness, 0.37);
- draw_flag((stemthickness/2, -2 flagspace),flare,
- 1.1 hip_depth, hip_width, hip_thickness,
- foot_depth, 1.15 foot_width, foot_thickness, 0);
+ draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
- pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-3 interline);
+ pickup pencircle scaled stemthickness;
+ draw (0, 0) .. (0,-2 interline);
+ y_mirror_char;
fet_endchar;
+fet_beginchar("16th (down)", "d4", "dsixteenthflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+
+ flag_count = 2;
+ flare# = .8 interline#;
+ flagspace# = .9 interline#;
+ hip_depth_ratio = .85 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 3.0 interline#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+ foot_width_ratio = .95;
-fet_beginchar("32nd Flag (up)", "d5", "dthirtysecondflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
+ set_char_box(stemthickness# /2, hip_width#
+ + stemthickness#/2,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- flare# = 0.85 interline#;
- flagspace# = .85 interline#;
- hip_depth# = .57 foot_depth#;
- foot_width# = 1.0 hip_width#;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- 2 flagspace# + flare# + foot_depth# = 3.85 interline#;
- hip_width# = upflag_width# - hip_thickness#/2;
+ draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ .95, 1.00, 1.25, hip_thickness, foot_thickness);
-
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 3.85 interline#, stemthickness#/2)
-
- define_pixels(flagspace);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
-
- draw_flag((stemthickness/2, 0),flare,
- 1.3 hip_depth, .93 hip_width, hip_thickness,
- foot_depth, .9 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -flagspace),flare,
- 1.15 hip_depth, .97 hip_width, hip_thickness,
- foot_depth, .95 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -2 flagspace),flare,
- 1.0 hip_depth, hip_width, .95 hip_thickness,
- foot_depth, foot_width, .93 foot_thickness, 0);
+
pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-3 interline);
+ draw (0, 0) .. (0,-2 interline);
y_mirror_char;
fet_endchar;
-fet_beginchar("64th Flag (up)", "u6", "sixtyfourthflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
+fet_beginchar("32nd (down)", "d5", "dthirtysecondflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+
+ flag_count = 3;
+ flare# = .84 interline#;
+ flagspace# = .9 interline#;
+ hip_depth_ratio = .85 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 3.85 interline#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
- flare# = 0.85 interline#;
- flagspace# = .9 interline#;
- hip_depth# = 8/15 foot_depth#;
+ foot_width_ratio = .95;
- 3 flagspace# + flare# + foot_depth# = 5.25 interline#;
+ set_char_box(stemthickness# /2, hip_width#
+ + stemthickness#/2,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- hip_width# = upflag_width# - hip_thickness#/2;
- foot_width# = .8 hip_width#;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 5.25 interline#, stemthickness#/2)
-
- define_pixels(flagspace);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
-
- draw_flag((stemthickness/2, 0),flare,
- 1.25 hip_depth, .95 hip_width, hip_thickness,
- .85 foot_depth, 1.1 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -flagspace),flare,
- 1.2 hip_depth, .97 hip_width, hip_thickness,
- foot_depth, .9 foot_width, foot_thickness, 0.37);
- draw_flag((stemthickness/2, -2flagspace),flare,
- 1.2 hip_depth, .97 hip_width, hip_thickness,
- foot_depth, .9 foot_width, foot_thickness, 0.37);
- draw_flag((stemthickness/2, -3 flagspace),flare,
- 1.1 hip_depth, hip_width, hip_thickness,
- foot_depth, 1.15 foot_width, foot_thickness, 0);
+ draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ .97, 1.00, 1.25, hip_thickness, foot_thickness);
- pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-5 interline);
+ add_flag(flagspace, flare,
+ .95, 1.05, 1.25, hip_thickness, foot_thickness);
+
+
+ pickup pencircle scaled stemthickness;
+ draw (0, 0) .. (0,-2 interline);
+ y_mirror_char;
fet_endchar;
+fet_beginchar("64th (down)", "d6", "dsixtyfourthflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+
+ flag_count = 4;
+ flare# = .8 interline#;
+ flagspace# = .9 interline#;
+ hip_depth_ratio = .85 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 4.35 interline#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+ foot_width_ratio = .98;
-fet_beginchar("64th Flag (down)", "d6", "dsixtyfourthflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
- save lastcut;
- flare# = 0.85 interline#;
- flagspace# = .9 interline#;
- hip_depth# = .57 foot_depth#;
- foot_width# = 1.0 hip_width#;
+ set_char_box(stemthickness# /2, hip_width#
+ + stemthickness#/2,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- lastcut = .7;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- 3 flagspace# + flare# + hip_depth# +
- (foot_depth# - hip_depth#) * (1-lastcut) = 4.35 interline#;
- hip_width# = upflag_width# - hip_thickness#/2;
+ draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ .97, 1.20, 1.175, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ .97, 1.10, 1.175, hip_thickness, foot_thickness);
+ add_flag(flagspace, flare,
+ .95, 1.03, 1.175, hip_thickness, foot_thickness);
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 4.35 interline#, stemthickness#/2)
-
- define_pixels(flagspace);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
-
- draw_flag((stemthickness/2, 0),flare,
- 1.33 hip_depth, .92 hip_width, hip_thickness,
- 1.15 foot_depth, .9 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -flagspace),flare,
- 1.15 hip_depth, .97 hip_width, hip_thickness,
- 1.14 foot_depth, .92 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -2 flagspace),flare,
- 1.15 hip_depth, .97 hip_width, hip_thickness,
- 1.12 foot_depth, .95 foot_width, foot_thickness, 0.0);
- draw_flag((stemthickness/2, -3flagspace),flare,
- 1.0 hip_depth, hip_width, .95 hip_thickness,
- foot_depth, foot_width, .93 foot_thickness, lastcut);
+
pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-5 interline);
+ draw (0, 0) .. (0,-2 interline);
y_mirror_char;
fet_endchar;
-
-
fet_endgroup("flags");
projects / lilypond.git / commitdiff