(use-modules (ice-9 regex))
;; do nothing in .scm output
-(define (comment s)
- ""
- )
-
-(define
- (xnumbers->string l)
- (string-append
- (map (lambda (n) (string-append (number->string n ) " ")) l)))
+(define (comment s) "")
(define (mm-to-pt x)
(* (/ 72.27 25.40) x)
)
)
+(define (glue-2-strings a b)
+ (string-append a " " b))
-(define (glue-2-strings a b) (string-append a " " b))
-
-(define
- (numbers->string l)
+(define (numbers->string l)
(reduce glue-2-strings (map number->string l)))
(define (chop-decimal x) (if (< (abs x) 0.001) 0.0 x))
(control->string c)
(string-append
(string-append (number->string (car c)) " ")
- (string-append (number->string (cadr c)) " ")))
+ (string-append (number->string (cdr c)) " ")))
(define (font i)
;; See documentation of Item::visibility_lambda_
-(define (postbreak-only-visibility d) (if (= d 1) '(#f . #f) '(#t . #t)))
-(define (spanbar-non-postbreak-visibility d) (if (= d -1) '(#t . #t) '(#f . #f)))
-(define (all-visibility d) '(#f . #f))
-(define (non-postbreak-visibility d) (if (= d 1) '(#t . #t) '(#f . #f)))
-(define (non-prebreak-visibility d) (if (= d -1) '(#t . #t) '(#f . #f)))
+(define (begin-of-line-visible d) (if (= d 1) '(#f . #f) '(#t . #t)))
+(define (spanbar-begin-of-line-invisible d) (if (= d -1) '(#t . #t) '(#f . #f)))
+(define (all-visible d) '(#f . #f))
+(define (begin-of-line-invisible d) (if (= d 1) '(#t . #t) '(#f . #f)))
+(define (end-of-line-invisible d) (if (= d -1) '(#t . #t) '(#f . #f)))
;; Score_span_bars are only visible at start of line
;; i.e. if break_dir == RIGHT == 1
-(define Span_bar_engraver-visibility non-postbreak-visibility)
-(define mark-visibility non-prebreak-visibility)
-(define Span_score_bar_engraver-visibility postbreak-only-visibility)
-(define Piano_bar_engraver-visibility postbreak-only-visibility)
-(define Staff_group_bar_engraver-visibility postbreak-only-visibility)
+(define Span_bar_engraver-visibility begin-of-line-invisible)
+(define Base_span_bar_engraver-visibility begin-of-line-invisible)
+(define mark-visibility end-of-line-invisible)
+(define Span_score_bar_engraver-visibility begin-of-line-visible)
+(define Piano_bar_engraver-visibility begin-of-line-visible)
+(define Staff_group_bar_engraver-visibility begin-of-line-visible)
;; Spacing constants for prefatory matter.
;;
;;
;;
-;; (Measured in interlines? -- jcn)
+;; (Measured in staff space)
(define space-alist
'(
(("" "Clef_item") . (minimum-space 1.0))
;; roman-0, roman-1 roman+1 ?
(define cmr-alist
'(("bold" . "cmbx")
+ ("brace" . "feta-braces")
+ ("default" . "cmr10")
("dynamic" . "feta-din")
("feta" . "feta")
("feta-1" . "feta")
(define (font-command name-mag)
(cons name-mag
(string-append "magfont"
- (string-encode-integer (hash (car name-mag) 1000000))
+ (string-encode-integer (hashq (car name-mag) 1000000))
"m"
(string-encode-integer (cdr name-mag)))
(map (lambda (x)
(font-load-command (car x) (cdr x))) font-name-alist)
))
-
+(define (fontify name exp)
+ (string-append (select-font name)
+ exp)
+ )
+
+;;;;;;;;;;;;;;;;;;;;
+
+
+; Make a function that checks score element for being of a specific type.
+(define (make-type-checker name)
+ (lambda (elt)
+ (not (not (memq name (ly-get-elt-property elt 'interfaces))))))
+
+
+
+
+
+
+
+
+
+
+;;;;;;;;;;;;;;;;;;; generic output
+
+(define (translate-molecule offset)
+ "")
+
+
+;;;;;;;;;;;;;;;;;;; TeX output
(define (tex-scm action-name)
(define (unknown)
"%\n\\unknown%\n")
(define (char i)
(string-append "\\char" (inexact->string i 10) " "))
+ (define (dashed-line thick dash w)
+ (embedded-ps ((ps-scm 'dashed-line) thick dash w)))
+
(define (decrescendo thick w h cont)
(embedded-ps ((ps-scm 'decrescendo) thick w h cont)))
(define (header creator generate)
(string-append
- "%created by: " creator generate))
+ "%created by: " creator generate "\n"))
(define (invoke-char s i)
(string-append
"\\placebox{"
(number->dim y) "}{" (number->dim x) "}{" s "}\n"))
-
-
(define (bezier-sandwich l thick)
(embedded-ps ((ps-scm 'bezier-sandwich) l thick)))
-
(define (start-line ht)
- (begin
(string-append"\\vbox to " (number->dim ht) "{\\hbox{%\n"))
- )
+
(define (stop-line)
"}\\vss}\\interscoreline")
(define (stop-last-line)
(define bracket ,bracket)
(define char ,char)
(define crescendo ,crescendo)
+ (define dashed-line ,dashed-line)
(define dashed-slur ,dashed-slur)
(define decrescendo ,decrescendo)
(define end-output ,end-output)
((eq? action-name 'tuplet) tuplet)
((eq? action-name 'bracket) bracket)
((eq? action-name 'crescendo) crescendo)
+ ((eq? action-name 'dashed-line) dashed-line)
((eq? action-name 'dashed-slur) dashed-slur)
((eq? action-name 'decrescendo) decrescendo)
((eq? action-name 'end-output) end-output)
(numbers->string (list w h (inexact->exact cont) thick))
" draw_crescendo"))
+ ;; what the heck is this interface ?
(define (dashed-slur thick dash l)
(string-append
(apply string-append (map control->string l))
(number->string thick)
" [ "
- (if (> 1 dash)
- (number->string (- (* thick dash) thick))
- "0")
+ (number->string dash)
" "
- (number->string (* 2 thick))
+ (number->string (* 10 thick)) ;UGH. 10 ?
" ] 0 draw_dashed_slur"))
+ (define (dashed-line thick dash width)
+ (string-append
+ (number->string width)
+ " "
+ (number->string thick)
+ " [ "
+ (number->string dash)
+ " "
+ (number->string dash)
+ " ] 0 draw_dashed_line"))
+
(define (decrescendo thick w h cont)
(string-append
(numbers->string (list w h (inexact->exact cont) thick))
" draw_bezier_sandwich"))
(define (start-line height)
- (begin
- "\nstart_line {\n"))
+ "\nstart_line {\n")
(define (stem breapth width depth height)
(string-append (numbers->string (list breapth width depth height))
(define crescendo ,crescendo)
(define volta ,volta)
(define bezier-sandwich ,bezier-sandwich)
+ (define dashed-line ,dashed-line)
(define dashed-slur ,dashed-slur)
(define decrescendo ,decrescendo)
(define end-output ,end-output)
((eq? action-name 'bracket) bracket)
((eq? action-name 'char) char)
((eq? action-name 'crescendo) crescendo)
+ ((eq? action-name 'dashed-line) dashed-line)
((eq? action-name 'dashed-slur) dashed-slur)
((eq? action-name 'decrescendo) decrescendo)
((eq? action-name 'experimental-on) experimental-on)
)
+(define (arg->string arg)
+ (cond ((number? arg) (inexact->string arg 10))
+ ((string? arg) (string-append "\"" arg "\""))
+ ((symbol? arg) (string-append "\"" (symbol->string arg) "\""))))
+
+(define (func name . args)
+ (string-append
+ "(" name
+ (if (null? args)
+ ""
+ (apply string-append
+ (map (lambda (x) (string-append " " (arg->string x))) args)))
+ ")\n"))
+
+(define (sign x)
+ (if (= x 0)
+ 1
+ (inexact->exact (/ x (abs x)))))
+
+;;;; AsciiScript as
+(define (as-scm action-name)
+
+ (define (beam width slope thick)
+ (string-append
+ (func "set-line-char" "#")
+ (func "rline-to" width (* width slope))
+ ))
+
+ ; simple flat slurs
+ (define (bezier-sandwich l thick)
+ (let (
+ (c0 (cadddr l))
+ (c1 (cadr l))
+ (c3 (caddr l)))
+ (let* ((x (car c0))
+ (dx (- (car c3) x))
+ (dy (- (cdr c3) (cdr c0)))
+ (rc (/ dy dx))
+ (c1-dx (- (car c1) x))
+ (c1-line-y (+ (cdr c0) (* c1-dx rc)))
+ (dir (if (< c1-line-y (cdr c1)) 1 -1))
+ (y (+ -1 (* dir (max (* dir (cdr c0)) (* dir (cdr c3)))))))
+ (string-append
+ (func "rmove-to" x y)
+ (func "put" (if (< 0 dir) "/" "\\\\"))
+ (func "rmove-to" 1 (if (< 0 dir) 1 0))
+ (func "set-line-char" "_")
+ (func "h-line" (- dx 1))
+ (func "rmove-to" (- dx 1) (if (< 0 dir) -1 0))
+ (func "put" (if (< 0 dir) "\\\\" "/"))))))
+
+ (define (bracket arch_angle arch_width arch_height width height arch_thick thick)
+ (string-append
+ (func "rmove-to" (+ width 1) (- (/ height -2) 1))
+ (func "put" "\\\\")
+ (func "set-line-char" "|")
+ (func "rmove-to" 0 1)
+ (func "v-line" (+ height 1))
+ (func "rmove-to" 0 (+ height 1))
+ (func "put" "/")
+ ))
+
+ (define (char i)
+ (func "char" i))
+
+ (define (end-output)
+ (func "end-output"))
+
+ (define (experimental-on)
+ "")
+
+ (define (filledbox breapth width depth height)
+ (let ((dx (+ width breapth))
+ (dy (+ depth height)))
+ (string-append
+ (func "rmove-to" (* -1 breapth) (* -1 depth))
+ (if (< dx dy)
+ (string-append
+ (func "set-line-char"
+ (if (<= dx 1) "|" "#"))
+ (func "v-line" dy))
+ (string-append
+ (func "set-line-char"
+ (if (<= dy 1) "-" "="))
+ (func "h-line" dx))))))
+
+ (define (font-load-command name-mag command)
+ (func "load-font" (car name-mag) (magstep (cdr name-mag))))
+
+ (define (header creator generate)
+ (func "header" creator generate))
+
+ (define (header-end)
+ (func "header-end"))
+
+ ;; urg: this is good for half of as2text's execution time
+ (define (xlily-def key val)
+ (string-append "(define " key " " (arg->string val) ")\n"))
+
+ (define (lily-def key val)
+ (if
+ (or (equal? key "mudelapaperlinewidth")
+ (equal? key "mudelapaperstaffheight"))
+ (string-append "(define " key " " (arg->string val) ")\n")
+ ""))
+
+ (define (placebox x y s)
+ (let ((ey (inexact->exact y)))
+ (string-append "(move-to " (number->string (inexact->exact x)) " "
+ (if (= 0.5 (- (abs y) (abs ey)))
+ (number->string y)
+ (number->string ey))
+ ")\n" s)))
+
+ (define (select-font font-name-symbol)
+ (let* ((c (assoc font-name-symbol font-name-alist)))
+ (if (eq? c #f)
+ (begin
+ (ly-warn
+ (string-append
+ "Programming error: No such font known "
+ (car font-name-symbol)))
+ "") ; issue no command
+ (func "select-font" (car font-name-symbol)))))
+
+ (define (start-line height)
+ (func "start-line" height))
+
+ (define (stop-line)
+ (func "stop-line"))
+
+ (define (text s)
+ (func "text" s))
+
+ (define (volta h w thick vert-start vert-end)
+ ;; urg
+ (string-append
+ (func "set-line-char" "|")
+ (func "rmove-to" 0 -4)
+ ;; definition strange-way around
+ (if (= 0 vert-start)
+ (func "v-line" h)
+ "")
+ (func "rmove-to" 1 h)
+ (func "set-line-char" "_")
+ (func "h-line" (- w 1))
+ (func "set-line-char" "|")
+ (if (= 0 vert-end)
+ (string-append
+ (func "rmove-to" (- w 1) (* -1 h))
+ (func "v-line" (* -1 h)))
+ "")))
+
+ (cond ((eq? action-name 'all-definitions)
+ `(begin
+ (define beam ,beam)
+ (define bracket ,bracket)
+ (define char ,char)
+ ;;(define crescendo ,crescendo)
+ (define bezier-sandwich ,bezier-sandwich)
+ ;;(define dashed-slur ,dashed-slur)
+ ;;(define decrescendo ,decrescendo)
+ (define end-output ,end-output)
+ (define experimental-on ,experimental-on)
+ (define filledbox ,filledbox)
+ ;;(define font-def ,font-def)
+ (define font-load-command ,font-load-command)
+ ;;(define font-switch ,font-switch)
+ (define header ,header)
+ (define header-end ,header-end)
+ (define lily-def ,lily-def)
+ ;;(define invoke-char ,invoke-char)
+ ;;(define invoke-dim1 ,invoke-dim1)
+ (define placebox ,placebox)
+ (define select-font ,select-font)
+ (define start-line ,start-line)
+ ;;(define stem ,stem)
+ (define stop-line ,stop-line)
+ (define stop-last-line ,stop-line)
+ (define text ,text)
+ ;;(define tuplet ,tuplet)
+ (define volta ,volta)
+ ))
+ ;;((eq? action-name 'tuplet) tuplet)
+ ;;((eq? action-name 'beam) beam)
+ ;;((eq? action-name 'bezier-sandwich) bezier-sandwich)
+ ;;((eq? action-name 'bracket) bracket)
+ ((eq? action-name 'char) char)
+ ;;((eq? action-name 'crescendo) crescendo)
+ ;;((eq? action-name 'dashed-slur) dashed-slur)
+ ;;((eq? action-name 'decrescendo) decrescendo)
+ ;;((eq? action-name 'experimental-on) experimental-on)
+ ((eq? action-name 'filledbox) filledbox)
+ ((eq? action-name 'select-font) select-font)
+ ;;((eq? action-name 'volta) volta)
+ (else (error "unknown tag -- MUSA-SCM " action-name))
+ )
+ )
+
+
(define (gulp-file name)
(let* ((port (open-file name "r"))
(content (let loop ((text ""))
(define (scm-ps-output)
(eval (ps-scm 'all-definitions)))
+(define (scm-as-output)
+ (eval (as-scm 'all-definitions)))
; Russ McManus, <mcmanus@IDT.NET>
;
(set! ret-ls (cons (fn (car (car alist)) (cdr (car alist))) ret-ls)))))
-;; guile-1.3.4 has list->string
-(define (scmlist->string exp)
- (list->string exp))
-;; obsolete, maybe handy for testing
-;; print a SCM expression. Isn't this part of the std lib?
-(define (xxscmlist->string exp)
- (cond
- ((null? (car exp)) (begin (display ("urg:") (newline))))
- ((pair? (cdr exp)) (string-append (scm->string (car exp)) " " (scmlist->string (cdr exp))))
- ((eq? '() (cdr exp)) (string-append (scm->string (car exp)) ")"))
- ;; howto check for quote?
- (else (string-append (scm->string (car exp)) " . " (scm->string (cdr exp)) ")"))
- ))
-
-(define (scm->string exp)
- (cond
- ((pair? exp) (string-append "(" (scmlist->string exp)))
- ((number? exp) (number->string exp))
- ((symbol? exp) (symbol->string exp))
- ((string? exp) (string-append "\"" exp "\""))
- ;; probably: #@quote
- (else (begin (display "programming error: scm->string: ") (newline) "'"))
- ))
+(define (index-cell cell dir)
+ (if (equal? dir 1)
+ (cdr cell)
+ (car cell)))
+;
+; How should a bar line behave at a break?
+;
+(define (break-barline glyph dir)
+ (let ((result (assoc glyph
+ '((":|:" . (":|" . "|:"))
+ ("|" . ("|" . ""))
+ ("|s" . (nil . "|"))
+ ("|:" . ("|" . "|:"))
+ ("|." . ("|." . nil))
+ (":|" . (":|" . nil))
+ ("||" . ("||" . nil))
+ (".|." . (".|." . nil))
+ ("scorebar" . (nil . "scorepostbreak"))
+ ("brace" . (nil . "brace"))
+ ("bracket" . (nil . "bracket"))
+ )
+ )))
+
+ (if (equal? result #f)
+ (ly-warn (string-append "Unknown bar glyph: `" glyph "'"))
+ (index-cell (cdr result) dir))
+ )
+ )
+
+
+(define (slur-ugly ind ht)
+ (if (and
+; (< ht 4.0)
+ (< ht (* 4 ind))
+ (> ht (* 0.4 ind))
+ (> ht (+ (* 2 ind) -4))
+ (< ht (+ (* -2 ind) 8)))
+ #f
+ (cons ind ht)
+ ))