;; spacing variables
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-public (annotate-y-interval layout name extent is-length)
- (let*
- ((text-props (cons
- '((font-size . -3)
- (font-family . typewriter))
- (layout-extract-page-properties layout)))
- (annotation #f)
- )
-
+(define*-public (annotate-y-interval layout name extent is-length
+ #:key (color darkblue))
+ (let ((text-props (cons '((font-size . -3)
+ (font-family . typewriter))
+ (layout-extract-page-properties layout)))
+ (annotation #f))
+ (define (center-stencil-on-extent stil)
+ (ly:stencil-translate (ly:stencil-aligned-to stil Y CENTER)
+ (cons 0 (interval-center extent))))
;; do something sensible for 0,0 intervals.
(set! extent (interval-widen extent 0.001))
(if (not (interval-sane? extent))
- (set! annotation (interpret-markup layout text-props
- (make-simple-markup (format "~a: NaN/inf" name))))
- (let*
- ((text-stencil (interpret-markup
- layout text-props
- (make-column-markup
- (list
- (make-whiteout-markup (make-simple-markup name))
- (make-whiteout-markup
- (make-simple-markup
- (cond
- ((interval-empty? extent) "empty")
- (is-length (format "~$" (interval-length extent)))
- (else
- (format "(~$,~$)" (car extent)
- (cdr extent))))))))))
- (arrows
- (ly:stencil-translate-axis
- (dimension-arrows (cons 0 (interval-length extent)))
- (interval-start extent) Y)))
-
+ (set! annotation (interpret-markup
+ layout text-props
+ (make-simple-markup (format "~a: NaN/inf" name))))
+ (let ((text-stencil (interpret-markup
+ layout text-props
+ (markup #:whiteout #:simple name)))
+ (dim-stencil (interpret-markup
+ layout text-props
+ (markup #:whiteout
+ #:simple (cond
+ ((interval-empty? extent)
+ (format "empty"))
+ (is-length
+ (format "~$" (interval-length extent)))
+ (else
+ (format "(~$,~$)"
+ (car extent) (cdr extent)))))))
+ (arrows (ly:stencil-translate-axis
+ (dimension-arrows (cons 0 (interval-length extent)))
+ (interval-start extent) Y)))
(set! annotation
- (ly:stencil-aligned-to text-stencil Y CENTER))
-
- (set! annotation (ly:stencil-translate
- annotation
- (cons 0 (interval-center extent))))
-
-
+ (center-stencil-on-extent text-stencil))
(set! annotation
(ly:stencil-combine-at-edge arrows X RIGHT annotation 0.5 0))
-
(set! annotation
- (ly:make-stencil (ly:stencil-expr annotation)
+ (ly:stencil-combine-at-edge annotation X LEFT
+ (center-stencil-on-extent dim-stencil)
+ 0.5 0))
+ (set! annotation
+ (ly:make-stencil (list 'color color (ly:stencil-expr annotation))
(ly:stencil-extent annotation X)
(cons 10000 -10000)))))
annotation))
(ly:make-stencil "" '(0 . 0) '(0 . 0)))
))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; output signatures.
+
+(define-public (write-system-signatures basename paper-systems count)
+ (if (pair? paper-systems)
+ (begin
+ (let*
+ ((outname (format "~a-~a.signature" basename count)) )
+
+ (ly:message "Writing ~a" outname)
+ (write-system-signature outname (car paper-systems))
+ (write-system-signatures basename (cdr paper-systems) (1+ count))))))
+
+(use-modules (scm paper-system))
(define-public (write-system-signature filename paper-system)
(define (float? x)
(and (number? x) (inexact? x)))
(define system-grob
(paper-system-system-grob paper-system))
+
(define output (open-output-file filename))
(define (strip-floats expr)
+ "Replace floats by #f"
(cond
((float? expr) #f)
((ly:font-metric? expr) (ly:font-name expr))
(else expr)))
(define (fold-false-pairs expr)
+ "Try to remove lists of #f as much as possible."
(if (pair? expr)
(let*
((first (car expr))
rest))
expr))
- (define (music-cause grob)
+ (define (event-cause grob)
(let*
((cause (ly:grob-property grob 'cause)))
(cond
- ((ly:music? cause) cause)
- ((ly:grob? cause) (music-cause cause))
+ ((ly:stream-event? cause) cause)
+ ((ly:grob? cause) (event-cause cause))
(else #f))))
(define (pythonic-string expr)
- (string-regexp-substitute "'" "\\'" (format "~a" expr)))
+ "escape quotes and slashes for python consumption"
+ (regexp-substitute/global #f "([\n\\\\'\"])" (format "~a" expr) 'pre "\\" 1 'post))
(define (pythonic-pair expr)
(format "(~a,~a)"
(car expr) (cdr expr)))
-
+
+
+ (define (raw-string expr)
+ "escape quotes and slashes for python consumption"
+ (regexp-substitute/global #f "[@\n]" (format "~a" expr) 'pre " " 'post))
+
+ (define (raw-pair expr)
+ (format "~a ~a"
+ (car expr) (cdr expr)))
+
(define (found-grob expr)
(let*
((grob (car expr))
(rest (cdr expr))
(collected '())
- (cause (music-cause grob))
- (input (if (ly:music? cause) (ly:music-property cause 'origin) #f))
+ (cause (event-cause grob))
+ (input (if (ly:stream-event? cause) (ly:event-property cause 'origin) #f))
(location (if (ly:input-location? input) (ly:input-file-line-char-column input) '()))
(x-ext (ly:grob-extent grob system-grob X))
rest)
(format output
- "['~a', '~a', ~a, ~a, '~a'],\n"
+ "~a@~a@~a@~a@~a\n"
(cdr (assq 'name (ly:grob-property grob 'meta) ))
- (pythonic-string location)
- (pythonic-pair (if (interval-empty? x-ext) '(0 . 0) x-ext))
- (pythonic-pair (if (interval-empty? y-ext) '(0 . 0) y-ext))
- (pythonic-string collected))
+ (raw-string location)
+ (raw-pair (if (interval-empty? x-ext) '(1 . -1) x-ext))
+ (raw-pair (if (interval-empty? y-ext) '(1 . -1) y-ext))
+ (raw-string collected))
))
(define (interpret-for-signature escape collect expr)
(define (interpret expr)
(let*
- ((head (car expr)))
+ ((head (if (pair? expr)
+ (car expr)
+ #f)))
(cond
((eq? head 'grob-cause) (escape (cdr expr)))
((eq? head 'combine-stencil)
(for-each (lambda (e) (interpret e)) (cdr expr)))
(else
- (collect (ffold-false-pairs (strip-floats expr))))
+ (collect (fold-false-pairs (strip-floats expr))))
)))
(interpret expr))
- (interpret-for-signature found-grob (lambda (x) #f)
- (ly:stencil-expr
- (paper-system-stencil paper-system))))
+ (if (ly:grob? system-grob)
+ (begin
+ (display (format "# Output signature\n# Generated by LilyPond ~a\n" (lilypond-version))
+ output)
+ (interpret-for-signature found-grob (lambda (x) #f)
+ (ly:stencil-expr
+ (paper-system-stencil paper-system)))))
+
+ ;; should be superfluous, but leaking "too many open files"?
+ (close-port output))
+