% flags
%
-fet_begingroup("floogbars")
+
+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# = .650 black_notehead_width# + stemthickness#/2;
+downflag_width# = .833 black_notehead_width# + stemthickness#/2;
+
+right_upflag_space# = .0 upflag_width#;
+right_downflag_space# = .0 downflag_width#;
%
% Flags pointing down cannot overlap with the notehead in y-direction,
% so they have less slant.
-%
-% Because of optical illusion, the utmost flag
-% (bottom for down-pointing, top
-% for up-pointing) should be smaller than the other flags
+% Because of optical illusion, the utmost flag (bottom for
+% down-pointing, top for up-pointing) should be smaller than the other
+% flags. Adobe Sonata doesn't do this correctly. (Instead they have
+% an extension flag, which looks less elegant)
%
save hip_thickness, foot_thickness;
-hip_thickness# = 1.3 stemthickness#;
-foot_thickness# = hip_thickness#;
+
+hip_thickness# = 1.0 linethickness# + 0.069 staff_space#;
+foot_thickness# = 1.2055 linethickness# + 0.06 staff_space#;
%
% Inspired by Adobe Sonata and [Wanske]
% 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;
-
+ save c ;
+ c = 0.7;
penpos1(flare, 90);
- penpos2(whatever, 40);
+ penpos2(whatever, 0);
x2r - x2l = hip_thickness;
- penpos3(foot_thickness, 0) ;
+ penpos3 (foot_thickness, -20.0);
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);
- save bot_dir, bot_path;
- pair bot_dir;
- path bot_path;
- bot_path := z2{down} .. z3;
- bot_dir := direction 1 of bot_path;
+ outer_path := z3r{curl c} .. z2r{up} .. {up}z1r;
+ 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 c} simple_serif(z3l, z3r, 80) &
+ outer_path & z1r -- cycle;
enddef;
+%
+% TODO: calc intersectpoint (see TeX book, p. 137)
+% 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;
+
+fet_beginchar("8th Flag (up)", "u3", "eighthflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+
+ flare# = 1.0 staff_space#;
+ hip_depth_ratio = .72;
+ foot_width_ratio = .8;
+ hip_width# = upflag_width# - hip_thickness#/2;
+ foot_depth# = 3 staff_space# - blot_diameter#/2;
-% godbewaarme, wat een kutsymbolen
-fet_beginchar("8th Flag (up)", "3u", "eighthflag")
+ set_char_box(0, hip_width#
+ + stemthickness#/2 + right_upflag_space#,
+ foot_depth# + foot_thickness#/2, stemthickness#/2)
- save flare,
- hip_depth, hip_width,
- foot_depth, foot_width;
+ define_pixels(flare, hip_width, hip_thickness,
+ foot_depth, foot_thickness);
+ draw_flag((0,0), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio, foot_width_ratio, hip_thickness, foot_thickness);
- flare# = 1.0 interline#;
- hip_depth# = 8/15 foot_depth#;
+ draw_square_block ((-.5 stemthickness,-1 staff_space),
+ (0, 0));
+fet_endchar;
+
+fet_beginchar("16th Flag (up)", "u4", "sixteenthflag")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth, foot_width_ratio;
+ save flagspace, total_depth, flag_count;
+ total_depth# = 3.5 staff_space# - blot_diameter# /2 ;
+ flag_count = 2;
+ flare# = .85 staff_space#;
+ flagspace# = .85 staff_space#;
+ hip_depth_ratio = .72 ;
hip_width# = upflag_width# - hip_thickness#/2;
+ flagspace# + foot_depth# = total_depth#;
- foot_depth# = 15/7 interline#;
- foot_width# = .8 hip_width#;
+ foot_width_ratio = .8;
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- flare# + foot_depth# + foot_thickness#/2, stemthickness#/2)
+ set_char_box(0, hip_width#
+ + stemthickness#/2 + right_upflag_space#,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
+
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
+ draw_flag((0, - 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);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, 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);
pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-2 interline);
+
+ draw_square_block ((-.5 stemthickness,0),
+ (0, -2 staff_space));
fet_endchar;
-fet_beginchar("8th Flag (down)", "3d", "deighthflag")
+
+fet_beginchar("32nd Flag (up)", "u5", "thirtysecondflag")
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;
+ flag_count = 3;
+ total_depth#=4.25 staff_space#;
+ flare# = .85 staff_space#;
+ flagspace# = .87 staff_space#;
+ hip_depth_ratio = .72 ;
+ hip_width# = upflag_width# - hip_thickness#/2;
+ (flag_count-1) * 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;
- foot_depth# = 15/7 interline#;
- foot_width# = .8 hip_width#;
+ set_char_box(0, hip_width#
+ + right_upflag_space#,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- flare# + foot_depth# + foot_thickness#/2, stemthickness#/2)
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- define_pixels(flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness);
+ draw_flag((0,- 2 flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, 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);
+ add_flag(flagspace, flare,
+ .97, 1.00, 1.25, hip_thickness, foot_thickness);
- y_mirror_char;
+ add_flag(flagspace, flare,
+ .95, 1.05, 1.25, hip_thickness, foot_thickness);
+
+
+
+ draw_square_block ((-.5 stemthickness,0),
+ (0, -3 staff_space));
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 staff_space#;
+ flagspace# = .9 staff_space#;
+ hip_depth_ratio = .72 ;
+ hip_width# = upflag_width# - hip_thickness#/2;
+ total_depth# = 5.25 staff_space#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+
+ foot_width_ratio = .8;
+
+ set_char_box(0, hip_width#
+ + right_upflag_space#,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
+
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
+
+ draw_flag((0,- (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, 1.3, 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);
+
+ draw_square_block ((-.5 stemthickness,0),
+ (0, -4 staff_space));
+fet_endchar;
+
+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 staff_space#;
+ flagspace# = .9 staff_space#;
+ hip_depth_ratio = .72 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 2.85 staff_space#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+
+ foot_width_ratio = .8;
-fet_beginchar("16th Flag (up)", "4u", "sixteenthflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
+ set_char_box(0, hip_width#
+ + right_downflag_space#,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
- flare# = 0.85 interline#;
- flagspace# = .85 interline#;
- hip_depth# = 8/15 foot_depth#;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
- flagspace# + flare# + foot_depth# = 3.25 interline#;
+ draw_flag((0,- (flag_count-1) *flagspace), flare,
+ (hip_width, foot_depth),
+ hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
+ draw_square_block ((-.5 stemthickness,0),
+ (0, - staff_space));
+ y_mirror_char;
+fet_endchar;
+
+%%%%%%%%
+%
+%
+%
+% Single Stroke for Short Appogiatura
+%
+%
+%
+
+fet_beginchar("grace dash (up)", "ugrace", "gracedash")
+ save flare,
+ hip_depth_ratio, hip_width,
+ foot_depth;
+
+ flare# = 1.0 staff_space#;
+ hip_depth_ratio = .72;
hip_width# = upflag_width# - hip_thickness#/2;
- foot_width# = .8 hip_width#;
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 3.25 interline#, stemthickness#/2)
+ foot_depth# = 3 staff_space#;
- 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,
+ foot_depth, foot_thickness);
- draw_flag((stemthickness/2, 0),flare,
- 1.2 hip_depth, .97 hip_width, hip_thickness,
- foot_depth, .9 foot_width, foot_thickness, 0.37);
- draw_flag((stemthickness/2, -flagspace),flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, 0);
+ set_char_box(hip_width# * hip_depth_ratio,
+ hip_width# + right_upflag_space#,
+ foot_depth# * hip_depth_ratio, -flare#)
- pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-2 interline);
+ pickup pencircle scaled 1.5 stemthickness;
+ draw (-b ,-d) ..
+ (w, h);
fet_endchar;
+fet_beginchar("grace dash (down)", "dgrace", "dgracedash")
+ save flare, hip_depth_ratio, hip_width, foot_depth;
+ save flagspace, total_depth, flag_count;
+
+ flag_count = 1;
+ flare# = .99 staff_space#;
+ flagspace# = .9 staff_space#;
+ hip_depth_ratio = .72 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 2.85 staff_space#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+
+ foot_width_ratio = .8;
-fet_beginchar("16th Flag (up)", "4d", "dsixteenthflag")
- save flare, flagspace,
- hip_depth, hip_width,
- foot_depth, foot_width;
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace, foot_depth);
- flare# = 0.87 interline#;
- flagspace# = .9 interline#;
- hip_depth# = .7 foot_depth#;
+ set_char_box(hip_width# * hip_depth_ratio,
+ hip_width# + right_downflag_space#,
+ foot_depth# * hip_depth_ratio, -flare#)
- flagspace# + flare# + foot_depth# = 3 interline#;
+ pickup pencircle scaled 1.5 stemthickness;
+ draw (-b ,-d) ..
+ (w, h);
+ 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 staff_space#;
+ flagspace# = .9 staff_space#;
+ hip_depth_ratio = .85 ;
hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 3.0 staff_space# - blot_diameter# /2;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
- foot_width# = 1.00 hip_width#;
+ foot_width_ratio = .95;
- set_char_box(stemthickness# /2, hip_width# + hip_thickness#/2
- + stemthickness#/2,
- 3 interline#, stemthickness#/2)
+ set_char_box(0, hip_width#
+ + right_downflag_space#,
+ 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((0,- (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);
- draw_flag((stemthickness/2, -flagspace),flare,
- hip_depth, hip_width, hip_thickness,
- foot_depth, foot_width, foot_thickness, 0);
+
+ draw_square_block ((-.5 stemthickness,0),
+ (0, - 2 staff_space));
- pickup pencircle scaled stemthickness;
- draw (0, 0) .. (0,-2 interline);
y_mirror_char;
fet_endchar;
-fet_endgroup("floogbars");
+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 staff_space#;
+ flagspace# = .9 staff_space#;
+ hip_depth_ratio = .85 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 3.85 staff_space#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+
+ foot_width_ratio = .95;
+
+ set_char_box(0, hip_width#
+ + right_downflag_space#,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
+
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
+
+ draw_flag((0,- (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);
+
+ add_flag(flagspace, flare,
+ .95, 1.05, 1.25, hip_thickness, foot_thickness);
+ draw_square_block ((-.5 stemthickness,0),
+ (0, - 3 staff_space));
+
+
+ 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 staff_space#;
+ flagspace# = .9 staff_space#;
+ hip_depth_ratio = .85 ;
+ hip_width# = downflag_width# - hip_thickness#/2;
+ total_depth# = 4.35 staff_space#;
+ (flag_count-1) * flagspace# + foot_depth# = total_depth#;
+
+ foot_width_ratio = .98;
+
+ set_char_box(0, hip_width#
+ + right_downflag_space#,
+ total_depth# + foot_thickness#/2, stemthickness#/2)
+
+ define_pixels(flare, hip_width, hip_thickness,
+ flagspace,
+ foot_depth, foot_thickness);
+
+ draw_flag((0,- (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(.98 flagspace, flare,
+ .91, 1.05, 1.2, hip_thickness, foot_thickness);
+
+ draw_square_block ((-.5 stemthickness,0),
+ (0, - 4 staff_space));
+
+ y_mirror_char;
+fet_endchar;
+
+
+
+fet_endgroup("flags");