3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
6 ;; each markup function should have a doc string with
7 ;; syntax, description and example.
11 (def-markup-command (simple paper props str) (string?)
12 "A simple text-string; @code{\\markup @{ foo @}} is equivalent with
13 @code{\\markup @{ \\simple #\"foo\" @}}.
15 (interpret-markup paper props str))
17 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
20 (define (font-markup qualifier value)
21 (lambda (paper props arg)
22 (interpret-markup paper
23 (prepend-alist-chain qualifier value props)
28 (define-public empty-markup
29 (make-simple-markup ""))
31 (def-markup-command (line paper props args) (markup-list?)
32 "Put @var{args} in a horizontal line. The property @code{word-space} determines
33 the space between each markup in @var{args}.
36 (cdr (chain-assoc 'word-space props))
37 (map (lambda (m) (interpret-markup paper props m)) args)))
39 (def-markup-command (combine paper props m1 m2) (markup? markup?)
40 "Print two markups on top of each other."
42 (interpret-markup paper props m1)
43 (interpret-markup paper props m2)))
46 (def-markup-command (finger paper props arg) (markup?)
47 "Set the argument as small numbers."
48 (interpret-markup paper
49 (cons '((font-size . -4) (font-family . number)) props)
53 (def-markup-command (fontsize paper props mag arg) (number? markup?)
54 "This sets the relative font size, eg.
56 A \\fontsize #2 @{ B C @} D
60 This will enlarge the B and the C by two steps.
64 (prepend-alist-chain 'font-size mag props)
67 (def-markup-command (magnify paper props sz arg) (number? markup?)
68 "This sets the font magnification for the its argument. In the following
69 example, the middle A will be 10% larger:
71 A \\magnify #1.1 @{ A @} A
74 Note: magnification only works if a font-name is explicitly selected.
75 Use @code{\\fontsize} otherwise."
79 (prepend-alist-chain 'font-magnification sz props)
82 (def-markup-command (bold paper props arg) (markup?)
83 "Switch to bold font-series"
84 (interpret-markup paper (prepend-alist-chain 'font-series 'bold props) arg))
86 (def-markup-command (sans paper props arg) (markup?)
87 "Switch to the sans-serif family"
88 (interpret-markup paper (prepend-alist-chain 'font-family 'sans props) arg))
90 (def-markup-command (number paper props arg) (markup?)
91 "Set font family to @code{number}, which yields the font used for
92 time signatures and fingerings. This font only contains numbers and
93 some punctuation. It doesn't have any letters. "
94 (interpret-markup paper (prepend-alist-chain 'font-family 'number props) arg))
96 (def-markup-command (roman paper props arg) (markup?)
97 "Set font family to @code{roman}."
98 (interpret-markup paper (prepend-alist-chain 'font-family 'roman props) arg))
100 (def-markup-command (huge paper props arg) (markup?)
101 "Set font size to +2."
102 (interpret-markup paper (prepend-alist-chain 'font-size 2 props) arg))
104 (def-markup-command (large paper props arg) (markup?)
105 "Set font size to +1."
106 (interpret-markup paper (prepend-alist-chain 'font-size 1 props) arg))
108 (def-markup-command (normalsize paper props arg) (markup?)
109 "Set font size to default."
110 (interpret-markup paper (prepend-alist-chain 'font-size 0 props) arg))
112 (def-markup-command (small paper props arg) (markup?)
113 "Set font size to -1."
114 (interpret-markup paper (prepend-alist-chain 'font-size -1 props) arg))
116 (def-markup-command (tiny paper props arg) (markup?)
117 "Set font size to -2."
118 (interpret-markup paper (prepend-alist-chain 'font-size -2 props) arg))
120 (def-markup-command (teeny paper props arg) (markup?)
121 "Set font size to -3."
122 (interpret-markup paper (prepend-alist-chain 'font-size -3 props) arg))
124 (def-markup-command (dynamic paper props arg) (markup?)
125 "Use the dynamic font. This font only contains s, f, m, z, p, and
126 r. When producing phrases, like ``piu f'', the normal words (like
127 ``piu'') should be done in a different font.
128 The recommend font for this is bold and italic
130 (interpret-markup paper (prepend-alist-chain 'font-family 'dynamic props) arg))
132 (def-markup-command (italic paper props arg) (markup?)
133 (interpret-markup paper (prepend-alist-chain 'font-shape 'italic props) arg))
135 (def-markup-command (typewriter paper props arg) (markup?)
136 (interpret-markup paper (prepend-alist-chain 'font-family 'typewriter props) arg))
138 (def-markup-command (doublesharp paper props) ()
139 (interpret-markup paper props (markup #:musicglyph "accidentals-4")))
140 (def-markup-command (threeqsharp paper props) ()
141 (interpret-markup paper props (markup #:musicglyph "accidentals-3")))
142 (def-markup-command (sharp paper props) ()
143 (interpret-markup paper props (markup #:musicglyph "accidentals-2")))
144 (def-markup-command (semisharp paper props) ()
145 (interpret-markup paper props (markup #:musicglyph "accidentals-1")))
146 (def-markup-command (natural paper props) ()
147 (interpret-markup paper props (markup #:musicglyph "accidentals-0")))
148 (def-markup-command (semiflat paper props) ()
149 (interpret-markup paper props (markup #:musicglyph "accidentals--1")))
150 (def-markup-command (flat paper props) ()
151 (interpret-markup paper props (markup #:musicglyph "accidentals--2")))
152 (def-markup-command (threeqflat paper props) ()
153 (interpret-markup paper props (markup #:musicglyph "accidentals--3")))
154 (def-markup-command (doubleflat paper props) ()
155 (interpret-markup paper props (markup #:musicglyph "accidentals--4")))
158 (def-markup-command (column paper props args) (markup-list?)
160 -1 0.0 (cdr (chain-assoc 'baseline-skip props))
161 (map (lambda (m) (interpret-markup paper props m)) args)))
163 (def-markup-command (dir-column paper props args) (markup-list?)
164 "Make a column of args, going up or down, depending on the setting
165 of the #'direction layout property."
166 (let* ((dir (cdr (chain-assoc 'direction props))))
168 (if (number? dir) dir -1)
170 (cdr (chain-assoc 'baseline-skip props))
171 (map (lambda (x) (interpret-markup paper props x)) args))))
173 (def-markup-command (center paper props args) (markup-list?)
174 (let* ((mols (map (lambda (x) (interpret-markup paper props x)) args))
175 (cmols (map (lambda (x) (ly:stencil-align-to! x X CENTER)) mols)))
176 (stack-lines -1 0.0 (cdr (chain-assoc 'baseline-skip props)) mols)))
178 (def-markup-command (right-align paper props arg) (markup?)
179 (let* ((m (interpret-markup paper props arg)))
180 (ly:stencil-align-to! m X RIGHT)
183 (def-markup-command (left-align paper props arg) (markup?)
184 (let* ((m (interpret-markup paper props arg)))
185 (ly:stencil-align-to! m X LEFT)
188 (def-markup-command (halign paper props dir arg) (number? markup?)
189 "Set horizontal alignment. @var{dir} = -1 is left, @var{dir} = 1 is
190 right, values in between vary alignment accordingly."
193 (let* ((m (interpret-markup paper props arg)))
194 (ly:stencil-align-to! m X dir)
197 (def-markup-command (musicglyph paper props glyph-name) (string?)
198 "This is converted to a musical symbol, e.g. @code{\\musicglyph
199 #\"accidentals-0\"} will select the natural sign from the music font.
200 See @usermanref{The Feta font} for a complete listing of the possible glyphs.
202 (ly:find-glyph-by-name
203 (ly:paper-get-font paper (cons '((font-name . ())
206 (font-family . music))
211 (def-markup-command (lookup paper props glyph-name) (string?)
212 "Lookup a glyph by name."
213 (ly:find-glyph-by-name (ly:paper-get-font paper props)
216 (def-markup-command (char paper props num) (integer?)
217 "This produces a single character, e.g. @code{\\char #65} produces the
219 (ly:get-glyph (ly:paper-get-font paper props) num))
221 (def-markup-command (raise paper props amount arg) (number? markup?)
223 This raises @var{arg}, by the distance @var{amount}.
224 A negative @var{amount} indicates lowering:
226 @lilypond[verbatim,fragment,relative=1,quote]
227 c1^\\markup { C \\small \\raise #1.0 \\bold { \"9/7+\" }}
229 The argument to @code{\\raise} is the vertical displacement amount,
230 measured in (global) staff spaces. @code{\\raise} and @code{\\super}
231 raise objects in relation to their surrounding markups.
233 If the text object itself is positioned above or below the staff, then
234 @code{\\raise} cannot be used to move it, since the mechanism that
235 positions it next to the staff cancels any shift made with
236 @code{\\raise}. For vertical positioning, use the @code{padding}
237 and/or @code{extra-offset} properties. "
240 (ly:stencil-translate-axis (interpret-markup paper props arg)
243 (def-markup-command (fraction paper props arg1 arg2) (markup? markup?)
244 "Make a fraction of two markups.
246 Syntax: \\fraction MARKUP1 MARKUP2."
247 (let* ((m1 (interpret-markup paper props arg1))
248 (m2 (interpret-markup paper props arg2)))
249 (ly:stencil-align-to! m1 X CENTER)
250 (ly:stencil-align-to! m2 X CENTER)
251 (let* ((x1 (ly:stencil-get-extent m1 X))
252 (x2 (ly:stencil-get-extent m2 X))
253 (line (ly:round-filled-box (interval-union x1 x2) '(-0.05 . 0.05) 0.0))
254 ;; should stack mols separately, to maintain LINE on baseline
255 (stack (stack-lines -1 0.2 0.6 (list m1 line m2))))
256 (ly:stencil-align-to! stack Y CENTER)
257 (ly:stencil-align-to! stack X LEFT)
258 ;; should have EX dimension
260 (ly:stencil-translate-axis stack 0.75 Y))))
263 ;; TODO: better syntax.
265 (def-markup-command (note-by-number paper props log dot-count dir) (number? number? number?)
266 "Syntax: \\note-by-number #LOG #DOTS #DIR. By using fractional values
267 for DIR, you can obtain longer or shorter stems."
268 (let* ((font (ly:paper-get-font paper (cons '((font-family . music)) props)))
269 (stemlen (max 3 (- log 1)))
270 (headgl (ly:find-glyph-by-name
272 (string-append "noteheads-" (number->string (min log 2)))))
274 (stemy (* dir stemlen))
275 (attachx (if (> dir 0)
276 (- (cdr (ly:stencil-get-extent headgl X)) stemth)
278 (attachy (* dir 0.28))
279 (stemgl (and (> log 0)
281 (cons attachx (+ attachx stemth))
282 (cons (min stemy attachy)
285 (dot (ly:find-glyph-by-name font "dots-dot"))
286 (dotwid (interval-length (ly:stencil-get-extent dot X)))
287 (dots (and (> dot-count 0)
288 (apply ly:stencil-add
290 (ly:stencil-translate-axis
291 dot (* (+ 1 (* 2 x)) dotwid) X) )
292 (iota dot-count 1)))))
293 (flaggl (and (> log 2)
294 (ly:stencil-translate
295 (ly:find-glyph-by-name font
296 (string-append "flags-"
297 (if (> dir 0) "u" "d")
298 (number->string log)))
299 (cons (+ attachx (/ stemth 2)) stemy)))))
301 (set! stemgl (ly:stencil-add flaggl stemgl)))
302 (if (ly:stencil? stemgl)
303 (set! stemgl (ly:stencil-add stemgl headgl))
304 (set! stemgl headgl))
305 (if (ly:stencil? dots)
308 (ly:stencil-translate-axis dots
309 (+ (if (and (> dir 0) (> log 2))
312 ;; huh ? why not necessary?
313 ;;(cdr (ly:stencil-get-extent headgl X))
319 (use-modules (ice-9 regex))
322 (let ((divisor (log 2)))
323 (lambda (z) (inexact->exact (/ (log z) divisor)))))
325 (define (parse-simple-duration duration-string)
326 "Parse the `duration-string', eg ''4..'' or ''breve.'', and return a (log dots) list."
327 (let ((match (regexp-exec (make-regexp "(breve|longa|maxima|[0-9]+)(\\.*)") duration-string)))
328 (if (and match (string=? duration-string (match:substring match 0)))
329 (let ((len (match:substring match 1))
330 (dots (match:substring match 2)))
331 (list (cond ((string=? len "breve") -1)
332 ((string=? len "longa") -2)
333 ((string=? len "maxima") -3)
334 (else (log2 (string->number len))))
335 (if dots (string-length dots) 0)))
336 (error "This is not a valid duration string:" duration-string))))
338 (def-markup-command (note paper props duration dir) (string? number?)
339 "This produces a note with a stem pointing in @var{dir} direction, with
340 the @var{duration} for the note head type and augmentation dots. For
341 example, @code{\\note #\"4.\" #-0.75} creates a dotted quarter note, with
342 a shortened down stem."
344 (let ((parsed (parse-simple-duration duration)))
345 (note-by-number-markup paper props (car parsed) (cadr parsed) dir)))
347 (def-markup-command (normal-size-super paper props arg) (markup?)
348 "A superscript which does not use a smaller font."
349 (ly:stencil-translate-axis (interpret-markup
352 (* 0.5 (cdr (chain-assoc 'baseline-skip props)))
355 (def-markup-command (super paper props arg) (markup?)
358 @cindex lowering text
360 @cindex translating text
362 @cindex @code{\\super}
365 Raising and lowering texts can be done with @code{\\super} and
368 @lilypond[verbatim,fragment,relative=1]
369 c1^\\markup { E \"=\" mc \\super \"2\" }
374 (ly:stencil-translate-axis
377 (cons `((font-size . ,(- (chain-assoc-get 'font-size props 0) 3))) props)
379 (* 0.5 (cdr (chain-assoc 'baseline-skip props)))
382 (def-markup-command (translate paper props offset arg) (number-pair? markup?)
383 "This translates an object. Its first argument is a cons of numbers
385 A \\translate #(cons 2 -3) @{ B C @} D
387 This moves `B C' 2 spaces to the right, and 3 down, relative to its
388 surroundings. This command cannot be used to move isolated scripts
389 vertically, for the same reason that @code{\\raise} cannot be used for
393 (ly:stencil-translate (interpret-markup paper props arg)
396 (def-markup-command (sub paper props arg) (markup?)
397 "Syntax: \\sub MARKUP."
398 (ly:stencil-translate-axis
401 (cons `((font-size . ,(- (chain-assoc-get 'font-size props 0) 3))) props)
403 (* -0.5 (cdr (chain-assoc 'baseline-skip props)))
406 (def-markup-command (normal-size-sub paper props arg) (markup?)
407 (ly:stencil-translate-axis
408 (interpret-markup paper props arg)
409 (* -0.5 (cdr (chain-assoc 'baseline-skip props)))
412 (def-markup-command (hbracket paper props arg) (markup?)
413 "Horizontal brackets around @var{arg}."
414 (let ((th 0.1) ;; todo: take from GROB.
415 (m (interpret-markup paper props arg)))
416 (bracketify-stencil m X th (* 2.5 th) th)))
418 (def-markup-command (bracket paper props arg) (markup?)
419 "Vertical brackets around @var{arg}."
420 (let ((th 0.1) ;; todo: take from GROB.
421 (m (interpret-markup paper props arg)))
422 (bracketify-stencil m Y th (* 2.5 th) th)))
424 ;; todo: fix negative space
425 (def-markup-command (hspace paper props amount) (number?)
426 "This produces a invisible object taking horizontal space.
428 \\markup @{ A \\hspace #2.0 B @}
430 will put extra space between A and B, on top of the space that is
431 normally inserted before elements on a line.
434 (ly:make-stencil "" (cons 0 amount) '(-1 . 1) )
435 (ly:make-stencil "" (cons amount amount) '(-1 . 1))))
437 (def-markup-command (override paper props new-prop arg) (pair? markup?)
438 "Add the first argument in to the property list. Properties may be
439 any sort of property supported by @internalsref{font-interface} and
440 @internalsref{text-interface}, for example
443 \\override #'(font-family . married) \"bla\"
447 (interpret-markup paper (cons (list new-prop) props) arg))
449 (def-markup-command (smaller paper props arg) (markup?)
450 "Decrease the font size relative to current setting"
451 (let* ((fs (chain-assoc-get 'font-size props 0))
452 (entry (cons 'font-size (- fs 1))))
453 (interpret-markup paper (cons (list entry) props) arg)))
456 (def-markup-command (bigger paper props arg) (markup?)
457 "Increase the font size relative to current setting"
458 (let* ((fs (chain-assoc-get 'font-size props 0))
459 (entry (cons 'font-size (+ fs 1))))
460 (interpret-markup paper (cons (list entry) props) arg)))
462 (def-markup-command larger (markup?)
465 (def-markup-command (box paper props arg) (markup?)
466 "Draw a box round @var{arg}"
470 (m (interpret-markup paper props arg)))
471 (box-stencil m th pad)))
473 (def-markup-command (strut paper props) ()
475 "Create a box of the same height as the space in the current font.
477 FIXME: is this working?
480 (let ((m (Text_item::interpret_markup paper props " ")))
481 (ly:stencil-set-extent! m X '(1000 . -1000))
484 (define number->mark-letter-vector (make-vector 25 #\A))
489 (if (= i (- (char->integer #\I) (char->integer #\A)))
491 (vector-set! number->mark-letter-vector j
492 (integer->char (+ i (char->integer #\A)))))
494 (define (number->markletter-string n)
495 "Double letters for big marks."
497 ((l (vector-length number->mark-letter-vector)))
500 (string-append (number->markletter-string (1- (quotient n l)))
501 (number->markletter-string (remainder n l)))
502 (make-string 1 (vector-ref number->mark-letter-vector n)))))
505 (def-markup-command (markletter paper props num) (integer?)
506 "Make a markup letter for @var{num}. The letters start with A to Z
507 (skipping I), and continues with double letters."
509 (Text_item::interpret_markup paper props (number->markletter-string num)))