+++ /dev/null
-%
-% feta-banier.mf -- draw flags
-%
-% source file of the GNU LilyPond music typesetter
-%
-% (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
-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# = .65 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. Adobe Sonata doesn't do this correctly. (Instead they have
-% an extension flag, which looks less elegant.)
-%
-
-save hip_thickness, foot_thickness;
-
-hip_thickness# = 1.0 linethickness# + 0.069 staff_space#;
-foot_thickness# = 1.2055 linethickness# + 0.06 staff_space#;
-
-define_pixels (hip_thickness, foot_thickness);
-
-%
-% 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, dims, hip_depth, foot_wid,
- hip_thickness, foot_thickness, show_labels) =
- save c;
-
- clearxy;
-
- c = 0.7;
-
- penpos1 (flare, 90);
- penpos2 (whatever, 0);
-
- x2r - x2l = hround (hip_thickness);
-
- penpos3 (foot_thickness, -20.0);
-
- z1r = center;
- z2r = center + (xpart (dims), -ypart (dims) * hip_depth);
- z3r = center + (xpart (dims) * foot_wid, -ypart (dims));
-
- x2r := hround x2r;
- y2r := vround y2r;
-
- outer_path := z3r{curl c}
- .. z2r{up}
- .. {up}z1r;
-
- if show_labels = 1:
- penlabels (1, 2, 3);
- fi;
-
- fill z1l{curl 0}
- ..tension 1.1.. z2l{down}
- .. {curl c}simple_serif (z3l, z3r, 80)
- & outer_path
- & z1r
- -- cycle;
-enddef;
-
-%
-% TODO: calculate intersectpoint (see TeX book, p. 137)
-% TODO: calculate 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, 0);
-endgroup
-enddef;
-
-
-fet_beginchar ("8th Flag (up)", "u3");
- save flare, hip_depth_ratio, hip_width, foot_depth, foot_width_ratio;
-
- flare = 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;
- define_pixels (hip_width, foot_depth);
-
- set_char_box (0,
- hip_width# + stemthickness# / 2 + right_upflag_space#,
- foot_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0,0), flare, (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 1);
-
- draw_square_block ((-0.5 stemthickness_rounded, -staff_space_rounded),
- (0, 0));
-fet_endchar;
-
-
-fet_beginchar ("16th Flag (up)", "u4");
- 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_width_ratio = .8;
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0,
- hip_width# + stemthickness# / 2 + right_upflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -flagspace), flare, (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 1);
-
- add_flag (flagspace, flare, .97, 1.00, 1.25,
- hip_thickness, foot_thickness);
-
- draw_square_block ((-0.5 stemthickness_rounded, 0),
- (0, -2 staff_space_rounded));
-fet_endchar;
-
-
-fet_beginchar ("32nd Flag (up)", "u5");
- 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 staff_space#;
- flare = .85 staff_space;
- flagspace# = .87 staff_space#;
- hip_depth_ratio = .72;
- hip_width# = upflag_width# - hip_thickness# / 2;
- foot_width_ratio = .8;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0, hip_width# + right_upflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -2 flagspace), flare, (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 1);
-
- 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 ((-0.5 stemthickness_rounded, 0),
- (0, -3 staff_space_rounded));
-fet_endchar;
-
-
-fet_beginchar ("64th Flag (up)", "u6");
- 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#;
- foot_width_ratio = .8;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0, hip_width# + right_upflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 1);
-
- 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 ((-0.5 stemthickness_rounded, 0),
- (0, -4 staff_space_rounded));
-fet_endchar;
-
-
-fet_beginchar ("128th Flag (up)", "u7");
- save flare, hip_depth_ratio, hip_width, foot_depth, foot_width_ratio;
- save flagspace, total_depth, flag_count;
-
- flag_count = 5;
- flare = .85 staff_space;
- flagspace# = .93 staff_space#;
- hip_depth_ratio = .72;
- hip_width# = upflag_width# - hip_thickness# / 2;
- total_depth# = 6.25 staff_space#;
- foot_width_ratio = .8;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0, hip_width# + right_upflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 1);
-
- 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, 1.00, 1.00, 1.25,
- hip_thickness, foot_thickness);
- add_flag (flagspace, flare, 0.95, 1.05, 1.25,
- hip_thickness, foot_thickness);
-
- draw_square_block ((-0.5 stemthickness_rounded, 0),
- (0, -5 staff_space_rounded));
-fet_endchar;
-
-
-fet_beginchar ("8th (down)", "d3");
- save flare, hip_depth_ratio, hip_width, foot_depth, foot_width_ratio;
- save flagspace, total_depth, flag_count;
-
- flag_count = 1;
- flare = staff_space;
- flagspace# = .9 staff_space#;
- hip_depth_ratio = .72;
- hip_width# = downflag_width# - hip_thickness# / 2;
- total_depth# = 2.85 staff_space#;
- foot_width_ratio = .8;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- define_pixels (hip_width, flagspace, foot_depth);
-
- set_char_box (0, hip_width# + right_downflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2)
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 0);
-
- draw_square_block ((-0.5 stemthickness_rounded, 0),
- (0, -staff_space_rounded));
-
- y_mirror_char;
-fet_endchar;
-
-
-%%%%%%%%
-%
-% Single Stroke for Short Appogiatura
-%
-
-fet_beginchar ("grace dash (up)", "ugrace");
- save flare, hip_depth_ratio, hip_width, foot_depth;
-
- hip_depth_ratio = .72;
- flare# = staff_space#;
- hip_width# = upflag_width# - hip_thickness# / 2;
- foot_depth# = 3 staff_space#;
-
- define_pixels (hip_width, foot_depth);
-
- set_char_box (hip_width# * hip_depth_ratio,
- hip_width# + right_upflag_space#,
- foot_depth# * hip_depth_ratio, -flare#)
-
- pickup pencircle scaled 1.5 stemthickness;
-
- z1 = (-b, -d);
- z2 = (w, h);
-
- penpos1 (1.5 stemthickness, angle (z2 - z1) - 90);
- penpos2 (1.5 stemthickness, angle (z2 - z1) - 90);
-
- fill z1l
- -- z2l
- .. top z2
- .. rt z2
- .. z2r
- -- z1r
- .. bot z1
- .. lft z1
- .. cycle;
-
- penlabels (1, 2);
-fet_endchar;
-
-
-fet_beginchar ("grace dash (down)", "dgrace");
- save flare, hip_depth_ratio, hip_width, foot_depth;
- save total_depth;
-
- hip_depth_ratio = .72 ;
- flare# = .99 staff_space#;
- hip_width# = downflag_width# - hip_thickness# / 2;
- total_depth# = 2.85 staff_space#;
- foot_depth# = total_depth#;
- foot_width_ratio = .8;
-
- define_pixels (hip_width, foot_depth);
-
- set_char_box (hip_width# * hip_depth_ratio,
- hip_width# + right_downflag_space#,
- foot_depth# * hip_depth_ratio, -flare#)
-
- pickup pencircle scaled 1.5 stemthickness;
-
- z1 = (-b, -d);
- z2 = (w, h);
-
- penpos1 (1.5 stemthickness, angle (z2 - z1) - 90);
- penpos2 (1.5 stemthickness, angle (z2 - z1) - 90);
-
- fill z1l
- -- z2l
- .. top z2
- .. rt z2
- .. z2r
- -- z1r
- .. bot z1
- .. lft z1
- .. cycle;
-
- y_mirror_char;
-fet_endchar;
-
-
-fet_beginchar ("16th (down)", "d4");
- 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;
- foot_width_ratio = .95;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- set_char_box (0, hip_width# + right_downflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 0);
-
- add_flag (flagspace, flare, .95, 1.00, 1.25,
- hip_thickness, foot_thickness);
-
- draw_square_block ((-0.5 stemthickness_rounded, 0),
- (0, -2 staff_space_rounded));
-
- y_mirror_char;
-fet_endchar;
-
-
-fet_beginchar ("32nd (down)", "d5");
- 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#;
- foot_width_ratio = .95;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0, hip_width# + right_downflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 0);
-
- 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 ((-0.5 stemthickness_rounded, 0),
- (0, -3 staff_space_rounded));
-
- y_mirror_char;
-fet_endchar;
-
-
-fet_beginchar ("64th (down)", "d6");
- 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#;
- foot_width_ratio = .98;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
-
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0, hip_width# + right_downflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 0);
-
- 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 ((-0.5 stemthickness_rounded, 0),
- (0, -4 staff_space_rounded));
-
- y_mirror_char;
-fet_endchar;
-
-
-fet_beginchar ("128th (down)", "d7");
- save flare, hip_depth_ratio, hip_width, foot_depth, foot_width_ratio;
- save flagspace, total_depth, flag_count;
-
- flag_count = 5;
- flare = .8 staff_space;
- flagspace# = .9 staff_space#;
- hip_depth_ratio = .85;
- hip_width# = downflag_width# - hip_thickness# / 2;
- total_depth# = 5.25 staff_space#;
- foot_width_ratio = .98;
-
- (flag_count - 1) * flagspace# + foot_depth# = total_depth#;
- define_pixels (hip_width, foot_depth);
- define_whole_vertical_pixels (flagspace);
-
- set_char_box (0, hip_width# + right_downflag_space#,
- total_depth# + foot_thickness# / 2, stemthickness# / 2);
-
- draw_flag ((0, -(flag_count - 1) * flagspace), flare,
- (hip_width, foot_depth),
- hip_depth_ratio, foot_width_ratio,
- hip_thickness, foot_thickness, 0);
-
- 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);
- add_flag (.98 flagspace, flare, .91, 1.05, 1.2,
- hip_thickness, foot_thickness);
-
- draw_square_block ((-0.5 stemthickness_rounded, 0),
- (0, -5 staff_space_rounded));
-
- y_mirror_char;
-fet_endchar;
-
-fet_endgroup ("flags");
projects / lilypond.git / blobdiff