-%
-% autometric.mf -- administrative MF routines
-%
-% source file of the Feta (not an acronym for Font-En-Tja)
-% pretty-but-neat music font
-%
-% (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+% Feta (not the Font-En-Tja) music font -- administrative MF routines
+% This file is part of LilyPond, the GNU music typesetter.
+%
+% Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
% Jan Nieuwenhuizen <janneke@gnu.org>
-%
-% these macros help create ascii logging output
-% to automate generation of lily tables and tex backend
-% The output should be parsed by the mf-to-table script
+%
+% These macros help create ascii logging output
+% to automate generation of the lily tables.
+% The output should be parsed by the mf-to-table script.
+%
+% The LilyPond font is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version, or under the SIL Open Font License.
+%
+% LilyPond is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+
message "******************************************************";
-message "Using feta Autometric macros. ";
-message "Do not worry about the @ signs in the output, they are not errors. ";
+message "Using feta Autometric macros.";
+message "order of messages: ";
+message " NAME/CODE/BP/WD/DP/HT/WX/WY";
message "******************************************************";
+message "";
+
% font or database?
-def fet_beginfont(expr name,size,encod) =
- font_identifier:=name&decimal size;
+def fet_beginfont (expr name, size, encod) =
+ font_identifier := name & decimal size;
font_size size;
- font_coding_scheme encod;
- message "@{font@:GNU@:LilyPond@:"&name&"@:"&decimal size&"@:"&encod&"@}";
+ font_coding_scheme "asis";
+ message "@{font@:GNU@:LilyPond@:" & name
+ & "@:" & decimal size
+ & "@:" & encod
+ & "@}";
message "";
- enddef;
+enddef;
+
def fet_endfont =
message "@{tnof@}";
- enddef;
+enddef;
+
% group or table?
-def fet_begingroup(expr name) =
- message "@{group@:"&name&"@}";
+def fet_begingroup (expr name) =
+begingroup;
+ save feta_group;
+ string feta_group;
+
+ feta_group := name;
+
+ message "@{group@:" & feta_group
+ & "@}";
message "";
- begingroup
enddef;
-def fet_endgroup(expr name) =
- endgroup;
- message "@{puorg@:"&name&"@}";
+
+def fet_endgroup (expr name) =
+ message "@{puorg@:" & name
+ & "@}";
message "";
+endgroup;
enddef;
+
def autometric_parameter (expr name, value) =
- message "@{parameter@:"&name&"@:"&decimal value&"@}";
+ message "@{parameter@:" & name
+ & "@:" & decimal value
+ & "@}";
+enddef;
+
+
+def autometric_output_char =
+ message "@{char@:" & charnamestr
+ & "@:" & decimal charcode
+ & "@:" & decimal charbp
+ & "@:" & decimal charwd
+ & "@:" & decimal chardp
+ & "@:" & decimal charht
+ & "@:" & decimal charwx
+ & "@:" & decimal charwy
+ & "@:" & idstr
+ & "@}";
enddef;
-def autometric_output_char=
- message "@{char@:"&charnamestr&"@:"&decimal charcode&"@:"&decimal charbp&"@:"&decimal charwd&"@:"&decimal chardp&"@:"&decimal charht&"@:"&decimal charwx&"@:"&decimal charwy&"@:"&idstr&"@}";
+def hround_pixels (expr sharped) =
+ hround (sharped * hppp)
enddef;
-def hround_pixels(expr sharped) = hround(sharped * hppp) enddef;
-def vround_pixels(expr sharped) = vround(sharped * vppp) enddef;
-def tand(expr alpha) =
- (sind alpha/cosd alpha)
- enddef;
+def vround_pixels (expr sharped) =
+ vround (sharped * vppp)
+enddef;
-%breapth, width, depth, height
+
+def tand (expr alpha) =
+ (sind alpha / cosd alpha)
+enddef;
+
+
+def to_bp (expr num) =
+ decimal (num * bp_per_pixel)
+enddef;
+
+
+% breapth, width, depth, height
% breapth x-depth
-def set_char_box(expr b_sharp, w_sharp, d_sharp,h_sharp) =
+def set_char_box (expr b_sharp, w_sharp, d_sharp, h_sharp) =
save scharbp, scharht, scharwd, schardp;
- % some paranoia if someone calls set_char_box(charwd, charbp, .. )
+ % some paranoia if someone calls set_char_box (charwd, charbp, ...)
scharbp := b_sharp;
scharht := h_sharp;
schardp := d_sharp;
chardp := schardp;
charwd := scharwd;
- w := hround(w_sharp *hppp);
- b := hround(b_sharp *hppp);
- h := hround(h_sharp *vppp);
- d := hround(d_sharp *vppp);
+ w := hround (w_sharp * hppp);
+ b := hround (b_sharp * hppp);
+ h := vround (h_sharp * vppp);
+ d := vround (d_sharp * vppp);
charwx := charwd;
charwy := 0;
+
+ % additions for mf2pt1 (`bbox' is called `glyph_dimensions' starting
+ % with version 2.4.2)
+ if known bp_per_pixel:
+ special "% MF2PT1: bbox "
+ & to_bp (-b) & " "
+ & to_bp (-d) & " "
+ & to_bp (w) & " "
+ & to_bp (h);
+ special "% MF2PT1: glyph_dimensions "
+ & to_bp (-b) & " "
+ & to_bp (-d) & " "
+ & to_bp (w) & " "
+ & to_bp (h);
+ special "% MF2PT1: font_size " & decimal designsize;
+ special "% MF2PT1: font_slant " & decimal font_slant_;
+
+ for fvar = "font_identifier",
+ "font_coding_scheme",
+ "font_version",
+ "font_comment",
+ "font_family",
+ "font_weight",
+ "font_unique_id",
+ "font_name":
+ if known scantokens (fvar & "_"):
+ special "% MF2PT1: "
+ & fvar & " "
+ & scantokens (fvar & "_");
+ fi;
+ endfor;
+
+ for fvar = "font_underline_position",
+ "font_underline_thickness":
+ if known scantokens (fvar & "_"):
+ special "% MF2PT1: "
+ & fvar & " "
+ & scantokens ("decimal " & fvar & "_");
+ fi;
+ endfor;
+
+ special "% MF2PT1: font_fixed_pitch "
+ & (if font_fixed_pitch_: "1" else: "0" fi);
+
+ % this must come after the `font_size' special
+ special "% MF2PT1: charwd " & decimal charwd;
+ fi;
enddef;
-def no_dimen_beginchar(expr c) =
- begingroup
+
+def no_dimen_beginchar (expr c) =
+begingroup;
charcode := if known c: byte c else: 0; fi;
charic := 0;
clearxy;
%
-% we leave the ctrl characters alone.
+% we leave the ctrl characters alone
%
-code:=32;
+code := 32;
+
% starts just as plain mf's beginchar:
-% charcode,
+% charcode,
% and then adds:
% charname see below
% id index in lily's table
-% the dims are uninitialised; you should use set_char_box manually.
-def fet_beginchar(expr name, id_lit) =
- save idstr, charnamestr;
+% The dimensions are uninitialised; you should use set_char_box manually.
+def fet_beginchar (expr name, id_lit) =
+ save idstr, charnamestr;
save charbp;
- save w,b,h,d;
+ save w, b, h, d;
save charwx, charwy;
string idstr, charnamestr;
charnamestr := name;
idstr := id_lit;
- no_dimen_beginchar(incr code) name;
- enddef;
+ % addition for mf2pt1
+ if known bp_per_pixel:
+ if known feta_group:
+ special "% MF2PT1: glyph_name "
+ & feta_group & "." & idstr;
+ else:
+ special "% MF2PT1: glyph_name " & idstr;
+ fi;
+ fi;
+
+ no_dimen_beginchar (incr code) name;
+enddef;
+
+def makebox_with_breapth (text r) =
+ for y = -d, 0, h:
+ r ((-b, y), (w, y));
+ endfor;
-def makebox_with_breapth(text r) =
- for y = -d, 0, h: r((-b, y),(w,y)); endfor
- for x = -b, 0, w: r((x, -d),(x, h)); endfor
+ for x = -b, 0, w:
+ r ( (x, -d), (x, h));
+ endfor;
enddef;
+
%
-% override plain endchar. We want a different box.
+% override plain endchar. We want a different box.
%
def breapth_endchar =
scantokens extra_endchar;
- if proofing > 0: makebox_with_breapth(proofrule); fi
- chardx := (w + b); %what the hack is chardx
+
+ if proofing > 0:
+ makebox_with_breapth (proofrule);
+ fi;
+
+ chardx := (w + b); % what the heck is chardx
shipit;
- endgroup
+endgroup;
enddef;
-def fet_endchar=
+
+def fet_endchar =
autometric_output_char;
breapth_endchar;
- enddef;
+enddef;
projects / lilypond.git / blobdiff