-;;;; output-lib.scm -- implement Scheme output helper functions
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;;
+;;;; LilyPond 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.
+;;;;
+;;;; 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/>.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
((= log -1) 1)
(else 0))))
-;; silly, use alist?
+;; Kept separate from note-head::calc-glyph-name to allow use by
+;; markup commands \note and \note-by-number
+(define-public (select-head-glyph style log)
+ "Select a note head glyph string based on note head style @var{style}
+and duration-log @var{log}."
+ (case style
+ ;; "default" style is directly handled in note-head.cc as a
+ ;; special case (HW says, mainly for performance reasons).
+ ;; Therefore, style "default" does not appear in this case
+ ;; statement. -- jr
+ ((xcircle) "2xcircle")
+ ((harmonic) "0harmonic")
+ ((harmonic-black) "2harmonic")
+ ((harmonic-mixed) (if (<= log 1) "0harmonic"
+ "2harmonic"))
+ ((baroque)
+ ;; Oops, I actually would not call this "baroque", but, for
+ ;; backwards compatibility to 1.4, this is supposed to take
+ ;; brevis, longa and maxima from the neo-mensural font and all
+ ;; other note heads from the default font. -- jr
+ (if (< log 0)
+ (string-append (number->string log) "neomensural")
+ (number->string log)))
+ ((altdefault)
+ ;; Like default, but brevis is drawn with double vertical lines
+ (if (= log -1)
+ (string-append (number->string log) "double")
+ (number->string log)))
+ ((mensural)
+ (string-append (number->string log) (symbol->string style)))
+ ((petrucci)
+ (if (< log 0)
+ (string-append (number->string log) "mensural")
+ (string-append (number->string log) (symbol->string style))))
+ ((neomensural)
+ (string-append (number->string log) (symbol->string style)))
+ (else
+ (if (string-match "vaticana*|hufnagel*|medicaea*" (symbol->string style))
+ (symbol->string style)
+ (string-append (number->string (max 0 log))
+ (symbol->string style))))))
+
(define-public (note-head::calc-glyph-name grob)
(let ((style (ly:grob-property grob 'style))
(log (min 2 (ly:grob-property grob 'duration-log))))
- (case style
- ;; "default" style is directly handled in note-head.cc as a
- ;; special case (HW says, mainly for performance reasons).
- ;; Therefore, style "default" does not appear in this case
- ;; statement. -- jr
- ((xcircle) "2xcircle")
- ((harmonic) "0harmonic")
- ((harmonic-black) "2harmonic")
- ((harmonic-mixed) (if (<= log 1) "0harmonic"
- "2harmonic"))
- ((baroque)
- ;; Oops, I actually would not call this "baroque", but, for
- ;; backwards compatibility to 1.4, this is supposed to take
- ;; brevis, longa and maxima from the neo-mensural font and all
- ;; other note heads from the default font. -- jr
- (if (< log 0)
- (string-append (number->string log) "neomensural")
- (number->string log)))
- ((mensural)
- (string-append (number->string log) (symbol->string style)))
- ((petrucci)
- (if (< log 0)
- (string-append (number->string log) "mensural")
- (string-append (number->string log) (symbol->string style))))
- ((neomensural)
- (string-append (number->string log) (symbol->string style)))
- (else
- (if (string-match "vaticana*|hufnagel*|medicaea*" (symbol->string style))
- (symbol->string style)
- (string-append (number->string (max 0 log))
- (symbol->string style)))))))
+ (select-head-glyph style log)))
(define-public (note-head::brew-ez-stencil grob)
(let* ((log (ly:grob-property grob 'duration-log))
(letter (markup #:center-align #:vcenter pitch-string))
(filled-circle (markup #:draw-circle radius 0 #t)))
- (grob-interpret-markup
- grob
- (if (>= log 2)
- (make-combine-markup
- filled-circle
- (make-with-color-markup white letter))
- (make-combine-markup
+ (ly:stencil-translate-axis
+ (grob-interpret-markup
+ grob
+ (if (>= log 2)
(make-combine-markup
filled-circle
- (make-with-color-markup white (make-draw-circle-markup
- (- radius stem-thickness) 0 #t)))
- letter)))))
+ (make-with-color-markup white letter))
+ (make-combine-markup
+ (make-combine-markup
+ filled-circle
+ (make-with-color-markup white (make-draw-circle-markup
+ (- radius stem-thickness) 0 #t)))
+ letter)))
+ radius X)))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; break visibility
(define-public (bar-line::calc-glyph-name grob)
(let* ((glyph (ly:grob-property grob 'glyph))
(dir (ly:item-break-dir grob))
- (result (assoc glyph bar-glyph-alist))
+ (result (assoc-get glyph bar-glyph-alist))
(glyph-name (if (= dir CENTER)
glyph
(if (and result
- (string? (index-cell (cdr result) dir)))
- (index-cell (cdr result) dir)
+ (string? (index-cell result dir)))
+ (index-cell result dir)
#f))))
glyph-name))
(define-public (bar-line::calc-break-visibility grob)
(let* ((glyph (ly:grob-property grob 'glyph))
- (result (assoc glyph bar-glyph-alist)))
+ (result (assoc-get glyph bar-glyph-alist)))
(if result
- (vector (string? (cadr result)) #t (string? (cddr result)))
+ (vector (string? (car result)) #t (string? (cdr result)))
all-invisible)))
(define-public (shift-right-at-line-begin g)
(+
(ly:self-alignment-interface::y-aligned-on-self grob)
(interval-center extent))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ambitus
+
+(define-public (ambitus::print grob)
+ (let ((heads (ly:grob-object grob 'note-heads)))
+
+ (if (and (ly:grob-array? heads)
+ (= (ly:grob-array-length heads) 2))
+ (let* ((common (ly:grob-common-refpoint-of-array grob heads Y))
+ (head-down (ly:grob-array-ref heads 0))
+ (head-up (ly:grob-array-ref heads 1))
+ (gap (ly:grob-property grob 'gap 0.35))
+ (point-min (+ (interval-end (ly:grob-extent head-down common Y))
+ gap))
+ (point-max (- (interval-start (ly:grob-extent head-up common Y))
+ gap)))
+
+ (if (< point-min point-max)
+ (let* ((layout (ly:grob-layout grob))
+ (line-thick (ly:output-def-lookup layout 'line-thickness))
+ (blot (ly:output-def-lookup layout 'blot-diameter))
+ (grob-thick (ly:grob-property grob 'thickness 2))
+ (width (* line-thick grob-thick))
+ (x-ext (symmetric-interval (/ width 2)))
+ (y-ext (cons point-min point-max))
+ (line (ly:round-filled-box x-ext y-ext blot))
+ (y-coord (ly:grob-relative-coordinate grob common Y)))
+
+ (ly:stencil-translate-axis line (- y-coord) Y))
+ empty-stencil))
+ (begin
+ (ly:grob-suicide! grob)
+ (list)))))
projects / lilypond.git / blobdiff