-; lily.scm -- implement Scheme output routines for TeX and PostScript
-;
-; source file of the GNU LilyPond music typesetter
-;
-; (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; lily.scm -- implement Scheme output routines for TeX and PostScript
+;;;;
+;;;; source file of the GNU LilyPond music typesetter
+;;;;
+;;;; (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
-;
-; This file contains various routines in Scheme that are easier to
-; do here than in C++. At present it is an unorganised mess. Sorry.
-;
-
-
-; We should repartition the entire scm side of lily in a
-; more sane way, using namesspaces/modules?
-
-;(debug-enable 'backtrace)
-
-;;; library funtions
+;;; Library functions
(use-modules (ice-9 regex))
-;; The regex module may not be available, or may be broken.
-(define use-regex
- (let ((os (string-downcase (vector-ref (uname) 0))))
- (not (equal? "cygwin" (substring os 0 (min 6 (string-length os)))))))
-
-;; If you have trouble with regex, define #f
-(define use-regex #t)
-;;(define use-regex #f)
-
-;; do nothing in .scm output
-(define (comment s) "")
-
-;; URG guile-1.3/1.4 compatibility
-(define (ly-eval x) (eval2 x #f))
-
-(define (comment s) "")
-
-(define (mm-to-pt x)
- (* (/ 72.27 25.40) x)
- )
-
-(define (cons-map f x)
- (cons (f (car x)) (f (cdr x))))
-
-(define (reduce operator list)
- (if (null? (cdr list)) (car list)
- (operator (car list) (reduce operator (cdr list)))
- )
- )
-
+;;(write standalone (current-error-port))
-(define (numbers->string l)
- (apply string-append (map ly-number->string l)))
+;;; General settings
-; (define (chop-decimal x) (if (< (abs x) 0.001) 0.0 x))
+(debug-enable 'backtrace)
-(define (number->octal-string x)
- (let* ((n (inexact->exact x))
- (n64 (quotient n 64))
- (n8 (quotient (- n (* n64 64)) 8)))
- (string-append
- (number->string n64)
- (number->string n8)
- (number->string (remainder (- n (+ (* n64 64) (* n8 8))) 8)))))
-
-(define (inexact->string x radix)
- (let ((n (inexact->exact x)))
- (number->string n radix)))
-
-
-(define (control->string c)
- (string-append (number->string (car c)) " "
- (number->string (cdr c)) " "))
-
-(define (font i)
- (string-append
- "font"
- (make-string 1 (integer->char (+ (char->integer #\A) i)))
- ))
-
-(define (scm-scm action-name)
- 1)
+(define point-and-click #f)
(define security-paranoia #f)
+(define midi-debug #f)
-
-;; silly, use alist?
-(define (find-notehead-symbol duration style)
- (case style
- ((cross) "2cross")
- ((harmonic) "0mensural")
- ((baroque)
- (string-append (number->string duration)
- (if (< duration 0) "mensural" "")))
- ((default) (number->string duration))
- (else
- (string-append (number->string duration) (symbol->string style)))))
-
-
-;;;;;;;; TeX
-
-;; this is silly, can't we use something like
-;; roman-0, roman-1 roman+1 ?
-(define cmr-alist
- '(("bold" . "cmbx")
- ("brace" . "feta-braces")
- ("default" . "cmr10")
- ("dynamic" . "feta-din")
- ("feta" . "feta")
- ("feta-1" . "feta")
- ("feta-2" . "feta")
- ("typewriter" . "cmtt")
- ("italic" . "cmti")
- ("msam" . "msam")
- ("roman" . "cmr")
- ("script" . "cmr")
- ("large" . "cmbx")
- ("Large" . "cmbx")
- ("mark" . "feta-nummer")
- ("finger" . "feta-nummer")
- ("timesig" . "feta-nummer")
- ("number" . "feta-nummer")
- ("volta" . "feta-nummer"))
-)
-
-(define (string-encode-integer i)
- (cond
- ((= i 0) "o")
- ((< i 0) (string-append "n" (string-encode-integer (- i))))
- (else (string-append
- (make-string 1 (integer->char (+ 65 (modulo i 26))))
- (string-encode-integer (quotient i 26))
- )
- )
- )
+(define (line-column-location line col file)
+ "Print an input location, including column number ."
+ (string-append (number->string line) ":"
+ (number->string col) " " file)
)
-(define (magstep i)
- (cdr (assoc i '((-4 . 482)
- (-3 . 579)
- (-2 . 694)
- (-1 . 833)
- (0 . 1000)
- (1 . 1200)
- (2 . 1440)
- (3 . 1728)
- (4 . 2074))
- )
- )
- )
-
-(define default-script-alist '())
-
-(define font-name-alist '())
-(define (font-command name-mag)
- (cons name-mag
- (string-append "magfont"
- (string-encode-integer (hashq (car name-mag) 1000000))
- "m"
- (string-encode-integer (cdr name-mag)))
-
- )
- )
-(define (define-fonts names)
- (set! font-name-alist (map font-command names))
- (apply string-append
- (map (lambda (x)
- (font-load-command (car x) (cdr x))) font-name-alist)
- ))
-
-(define (fontify name exp)
- (string-append (select-font name)
- exp)
+(define (line-location line col file)
+ "Print an input location, without column number ."
+ (string-append (number->string line) " " file)
)
-;;;;;;;;;;;;;;;;;;;;
-
-
-; Make a function that checks score element for being of a specific type.
-(define (make-type-checker symbol)
- (lambda (elt)
- ;;(display symbol)
- ;;(eq? #t (ly-get-elt-property elt symbol))
- (not (eq? #f (memq symbol (ly-get-elt-property elt 'interfaces))))
- ))
-
-;;;;;;;;;;;;;;;;;;; TeX output
-(define (tex-scm action-name)
- (define (unknown)
- "%\n\\unknown%\n")
-
-
- (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
- (string-append "\\" (cdr c)))
-
-
- ))
-
- (define (beam width slope thick)
- (embedded-ps ((ps-scm 'beam) width slope thick)))
-
- (define (bracket arch_angle arch_width arch_height width height arch_thick thick)
- (embedded-ps ((ps-scm 'bracket) arch_angle arch_width arch_height width height arch_thick thick)))
-
- (define (dashed-slur thick dash l)
- (embedded-ps ((ps-scm 'dashed-slur) thick dash l)))
-
- (define (crescendo thick w h cont)
- (embedded-ps ((ps-scm 'crescendo) thick w h cont)))
-
- (define (char i)
- (string-append "\\char" (inexact->string i 10) " "))
+;; cpp hack to get useful error message
+(define ifdef "First run this through cpp.")
+(define ifndef "First run this through cpp.")
- (define (dashed-line thick on off dx dy)
- (embedded-ps ((ps-scm 'dashed-line) thick on off dx dy)))
-
- (define (decrescendo thick w h cont)
- (embedded-ps ((ps-scm 'decrescendo) thick w h cont)))
-
- (define (font-load-command name-mag command)
- (string-append
- "\\font\\" command "="
- (symbol->string (car name-mag))
- " scaled "
- (number->string (magstep (cdr name-mag)))
- "\n"))
-
- (define (embedded-ps s)
- (string-append "\\embeddedps{" s "}"))
-
- (define (comment s)
- (string-append "% " s))
-
- (define (end-output)
- (begin
-; uncomment for some stats about lily memory
-; (display (gc-stats))
- (string-append "\n\\EndLilyPondOutput"
- ; Put GC stats here.
- )))
-
- (define (experimental-on)
- "")
-
- (define (font-switch i)
- (string-append
- "\\" (font i) "\n"))
-
- (define (font-def i s)
- (string-append
- "\\font" (font-switch i) "=" s "\n"))
-
- (define (header-end)
- (string-append
- "\\special{! "
-
- ;; URG: ly-gulp-file: now we can't use scm output without Lily
- (if use-regex
- ;; fixed in 1.3.4 for powerpc -- broken on Windows
- (regexp-substitute/global #f "\n"
- (ly-gulp-file "lily.ps") 'pre " %\n" 'post)
- (ly-gulp-file "lily.ps"))
- "}"
- "\\input lilyponddefs \\turnOnPostScript"))
-
- (define (header creator generate)
- (string-append
- "%created by: " creator generate "\n"))
-
- (define (invoke-char s i)
- (string-append
- "\n\\" s "{" (inexact->string i 10) "}" ))
-
- (define (invoke-dim1 s d)
- (string-append
- "\n\\" s "{" (number->dim d) "}"))
- (define (pt->sp x)
- (* 65536 x))
-
- ;;
- ;; need to do something to make this really safe.
- ;;
- (define (output-tex-string s)
- (if security-paranoia
- (if use-regex
- (regexp-substitute/global #f "\\\\" s 'pre "$\\backslash$" 'post)
- (begin (display "warning: not paranoid") (newline) s))
- s))
-
- (define (lily-def key val)
- (string-append
- "\\def\\"
- (if use-regex
- ;; fixed in 1.3.4 for powerpc -- broken on Windows
- (regexp-substitute/global #f "_"
- (output-tex-string key) 'pre "X" 'post)
- (output-tex-string key))
- "{" (output-tex-string val) "}\n"))
-
- (define (number->dim x)
- (string-append
- (ly-number->string x) " pt "))
-
- (define (placebox x y s)
- (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)
- (string-append"\\vbox to " (number->dim ht) "{\\hbox{%\n"))
-
- (define (stop-line)
- "}\\vss}\\interscoreline\n")
- (define (stop-last-line)
- "}\\vss}")
- (define (filledbox breapth width depth height)
- (string-append
- "\\kern" (number->dim (- breapth))
- "\\vrule width " (number->dim (+ breapth width))
- "depth " (number->dim depth)
- "height " (number->dim height) " "))
-
- (define (text s)
- (string-append "\\hbox{" (output-tex-string s) "}"))
-
- (define (tuplet ht gapx dx dy thick dir)
- (embedded-ps ((ps-scm 'tuplet) ht gapx dx dy thick dir)))
-
- (define (volta h w thick vert_start vert_end)
- (embedded-ps ((ps-scm 'volta) h w thick vert_start vert_end)))
-
- (define (define-origin file line col)
- ; use this for column positions
- (string-append "\\special{src:" (number->string line) ":"
- (number->string col) " " file "}"
- ;; arg, the clueless take over the mailing list...
-; "\\special{-****-These-warnings-are-harmless-***}"
-; "\\special{-****-PLEASE-read-http://appel.lilypond.org/wiki/index.php3?PostProcessing-****}"
- )
-
- ; line numbers only:
- ;(string-append "\\special{src:" (number->string line) " " file "}")
-)
- ; no origin info: return empty string
- ; ""
- ; no-origin not yet supported by Xdvi
- (define (no-origin) "")
-
- ;; TeX
- ;; The procedures listed below form the public interface of TeX-scm.
- ;; (should merge the 2 lists)
- (cond ((eq? action-name 'all-definitions)
- `(begin
- (define font-load-command ,font-load-command)
- (define beam ,beam)
- (define bezier-sandwich ,bezier-sandwich)
- (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)
- (define experimental-on ,experimental-on)
- (define filledbox ,filledbox)
- (define font-def ,font-def)
- (define font-switch ,font-switch)
- (define header-end ,header-end)
- (define lily-def ,lily-def)
- (define header ,header)
- (define invoke-char ,invoke-char)
- (define invoke-dim1 ,invoke-dim1)
- (define placebox ,placebox)
- (define select-font ,select-font)
- (define start-line ,start-line)
- (define stop-line ,stop-line)
- (define stop-last-line ,stop-last-line)
- (define text ,text)
- (define tuplet ,tuplet)
- (define volta ,volta)
- (define define-origin ,define-origin)
- (define no-origin ,no-origin)
- ))
-
- ((eq? action-name 'beam) beam)
- ((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)
- ((eq? action-name 'experimental-on) experimental-on)
- ((eq? action-name 'font-def) font-def)
- ((eq? action-name 'font-switch) font-switch)
- ((eq? action-name 'header-end) header-end)
- ((eq? action-name 'lily-def) lily-def)
- ((eq? action-name 'header) header)
- ((eq? action-name 'invoke-char) invoke-char)
- ((eq? action-name 'invoke-dim1) invoke-dim1)
- ((eq? action-name 'placebox) placebox)
- ((eq? action-name 'bezier-sandwich) bezier-sandwich)
- ((eq? action-name 'start-line) start-line)
- ((eq? action-name 'stem) stem)
- ((eq? action-name 'stop-line) stop-line)
- ((eq? action-name 'stop-last-line) stop-last-line)
- ((eq? action-name 'volta) volta)
- (else (error "unknown tag -- PS-TEX " action-name))
- )
- )
-
-
-;;;;;;;;;;;; PS
-(define (ps-scm action-name)
-
- ;; alist containing fontname -> fontcommand assoc (both strings)
- (define font-alist '())
- (define font-count 0)
- (define current-font "")
-
-
- (define (cached-fontname i)
- (string-append
- "lilyfont"
- (make-string 1 (integer->char (+ 65 i)))))
-
- (define (mag-to-size m)
- (number->string (case m
- (0 12)
- (1 12)
- (2 14) ; really: 14.400
- (3 17) ; really: 17.280
- (4 21) ; really: 20.736
- (5 24) ; really: 24.888
- (6 30) ; really: 29.856
- )))
-
-
- (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
- (string-append " " (cdr c) " "))
-
-
- ))
-
- (define (font-load-command name-mag command)
- (string-append
- "/" command
- " { /"
- (symbol->string (car name-mag))
- " findfont "
- (number->string (magstep (cdr name-mag)))
- " 1000 div 12 mul scalefont setfont } bind def "
- "\n"))
-
-
- (define (beam width slope thick)
- (string-append
- (numbers->string (list width slope thick)) " draw_beam" ))
-
- (define (comment s)
- (string-append "% " s))
-
- (define (bracket arch_angle arch_width arch_height width height arch_thick thick)
- (string-append
- (numbers->string (list arch_angle arch_width arch_height width height arch_thick thick)) " draw_bracket" ))
-
- (define (char i)
- (invoke-char " show" i))
-
- (define (crescendo thick w h cont )
- (string-append
- (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)
- " [ "
- (number->string dash)
- " "
- (number->string (* 10 thick)) ;UGH. 10 ?
- " ] 0 draw_dashed_slur"))
-
- (define (dashed-line thick on off dx dy)
- (string-append
- (number->string dx)
- " "
- (number->string dy)
- " "
- (number->string thick)
- " [ "
- (number->string on)
- " "
- (number->string off)
- " ] 0 draw_dashed_line"))
-
- (define (decrescendo thick w h cont)
- (string-append
- (numbers->string (list w h (inexact->exact cont) thick))
- " draw_decrescendo"))
-
-
- (define (end-output)
- "\nshowpage\n")
-
- (define (experimental-on) "")
-
- (define (filledbox breapth width depth height)
- (string-append (numbers->string (list breapth width depth height))
- " draw_box" ))
-
- ;; obsolete?
- (define (font-def i s)
- (string-append
- "\n/" (font i) " {/"
- (substring s 0 (- (string-length s) 4))
- " findfont 12 scalefont setfont} bind def \n"))
-
- (define (font-switch i)
- (string-append (font i) " "))
-
- (define (header-end)
- (string-append
- ;; URG: now we can't use scm output without Lily
- (ly-gulp-file "lilyponddefs.ps")
- " {exch pop //systemdict /run get exec} "
- (ly-gulp-file "lily.ps")
- "{ exch pop //systemdict /run get exec } "
- ))
-
- (define (lily-def key val)
-
- (if (string=? (substring key 0 (min (string-length "mudelapaper") (string-length key))) "mudelapaper")
- (string-append "/" key " {" val "} bind def\n")
- (string-append "/" key " (" val ") def\n")
- )
- )
-
- (define (header creator generate)
- (string-append
- "%!PS-Adobe-3.0\n"
- "%%Creator: " creator generate "\n"))
-
- (define (invoke-char s i)
- (string-append
- "(\\" (inexact->string i 8) ") " s " " ))
-
- (define (invoke-dim1 s d)
- (string-append
- (number->string (* d (/ 72.27 72))) " " s ))
-
- (define (placebox x y s)
- (string-append
- (number->string x) " " (number->string y) " {" s "} placebox "))
-
- (define (bezier-sandwich l thick)
- (string-append
- (apply string-append (map control->string l))
- (number->string thick)
- " draw_bezier_sandwich"))
-
- (define (start-line height)
- "\nstart_line {\n")
-
- (define (stem breapth width depth height)
- (string-append (numbers->string (list breapth width depth height))
- " draw_box" ))
-
- (define (stop-line)
- "}\nstop_line\n")
-
- (define (text s)
- (string-append "(" s ") show "))
-
-
- (define (volta h w thick vert_start vert_end)
- (string-append
- (numbers->string (list h w thick (inexact->exact vert_start) (inexact->exact vert_end)))
- " draw_volta"))
-
- (define (tuplet ht gap dx dy thick dir)
- (string-append
- (numbers->string (list ht gap dx dy thick (inexact->exact dir)))
- " draw_tuplet"))
-
+(define default-script-alist '())
+(define font-name-alist '())
- (define (unknown)
- "\n unknown\n")
+(if (not (defined? 'standalone))
+ (define standalone (not (defined? 'ly-gulp-file))))
+;; The regex module may not be available, or may be broken.
+(define use-regex
+ (let ((os (string-downcase (vector-ref (uname) 0))))
+ (not (equal? "cygwin" (substring os 0 (min 6 (string-length os)))))))
- (define (define-origin a b c ) "")
- (define (no-origin) "")
-
- ;; PS
- (cond ((eq? action-name 'all-definitions)
- `(begin
- (define beam ,beam)
- (define tuplet ,tuplet)
- (define bracket ,bracket)
- (define char ,char)
- (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)
- (define experimental-on ,experimental-on)
- (define filledbox ,filledbox)
- (define font-def ,font-def)
- (define font-switch ,font-switch)
- (define header-end ,header-end)
- (define lily-def ,lily-def)
- (define font-load-command ,font-load-command)
- (define header ,header)
- (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 no-origin ,no-origin)
- (define define-origin ,define-origin)
- ))
- ((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-line) dashed-line)
- ((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 -- PS-SCM " action-name))
- )
- )
+;; If you have trouble with regex, define #f
+(define use-regex #t)
+;;(define use-regex #f)
-(define (arg->string arg)
- (cond ((number? arg) (inexact->string arg 10))
- ((string? arg) (string-append "\"" arg "\""))
- ((symbol? arg) (string-append "\"" (symbol->string arg) "\""))))
+;;; Un-assorted stuff
-(define (func name . args)
- (string-append
- "(" name
- (if (null? args)
- ""
- (apply string-append
- (map (lambda (x) (string-append " " (arg->string x))) args)))
- ")\n"))
+;; URG guile-1.4/1.4.x compatibility
+(if (not (defined? 'primitive-eval))
+ (define (primitive-eval form)
+ (eval2 form #f)))
(define (sign x)
(if (= x 0)
1
(if (< x 0) -1 1)))
-;;;; 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 (define-origin a b c ) "")
-
- (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 (no-origin) "")
-
- (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 (tuplet ht gap dx dy thick dir) "")
-
- (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 define-origin ,define-origin)
- ;;(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 no-origin ,no-origin)
- (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 (write-me n x)
+ (display n)
+ (write x)
+ (newline)
+ x)
+
+(define (empty? x)
+ (equal? x '()))
+
+(define (!= l r)
+ (not (= l r)))
+
+(define (filter-list pred? list)
+ "return that part of LIST for which PRED is true."
+ (if (null? list) '()
+ (let* ((rest (filter-list pred? (cdr list))))
+ (if (pred? (car list))
+ (cons (car list) rest)
+ rest))))
+
+(define (filter-out-list pred? list)
+ "return that part of LIST for which PRED is true."
+ (if (null? list) '()
+ (let* ((rest (filter-list pred? (cdr list))))
+ (if (not (pred? (car list)))
+ (cons (car list) rest)
+ rest))))
+
+(define (uniqued-alist alist acc)
+ (if (null? alist) acc
+ (if (assoc (caar alist) acc)
+ (uniqued-alist (cdr alist) acc)
+ (uniqued-alist (cdr alist) (cons (car alist) acc)))))
+
+(define (uniq-list list)
+ (if (null? list) '()
+ (if (null? (cdr list))
+ list
+ (if (equal? (car list) (cadr list))
+ (uniq-list (cdr list))
+ (cons (car list) (uniq-list (cdr list)))))))
+
+(define (alist<? x y)
+ (string<? (symbol->string (car x))
+ (symbol->string (car y))))
+
+
+(map (lambda (x) (eval-string (ly-gulp-file x)))
+ '("output-lib.scm"
+ "tex.scm"
+ "ps.scm" "sketch.scm"
+ "pdf.scm"
+ "pdftex.scm"
+ "ascii-script.scm"
+ ))
+
+(define ctor list)
+
+
+(define (ly-load x) (eval-string (ly-gulp-file x)))
+
+(if (not standalone)
+ (map ly-load
+ ; load-from-path
+ '("c++.scm"
+ "grob-property-description.scm"
+ "translator-property-description.scm"
+ "context-description.scm"
+ "interface-description.scm"
+ "beam.scm"
+ "clef.scm"
+ "slur.scm"
+ "font.scm"
+ "music-functions.scm"
+ "music-property-description.scm"
+ "auto-beam.scm"
+ "generic-property.scm"
+ "basic-properties.scm"
+ "chord-name.scm"
+ "grob-description.scm"
+ "script.scm"
+ "drums.scm"
+ "midi.scm"
+ )))
-(define (gulp-file name)
- (let* ((port (open-file name "r"))
- (content (let loop ((text ""))
- (let ((line (read-line port)))
- (if (or (eof-object? line)
- (not line))
- text
- (loop (string-append text line "\n")))))))
- (close port)
- content))
-
-;; urg: Use when standalone, do:
-;; (define ly-gulp-file scm-gulp-file)
-(define (scm-gulp-file name)
- (set! %load-path
- (cons (string-append (getenv 'LILYPONDPREFIX) "/ly")
- (cons (string-append (getenv 'LILYPONDPREFIX) "/ps")
- %load-path)))
- (let ((path (%search-load-path name)))
- (if path
- (gulp-file path)
- (gulp-file name))))
-
-(define (scm-tex-output)
- (ly-eval (tex-scm 'all-definitions)))
-
-(define (scm-ps-output)
- (ly-eval (ps-scm 'all-definitions)))
-
-(define (scm-as-output)
- (ly-eval (as-scm 'all-definitions)))
-
-(define (index-cell cell dir)
- (if (equal? dir 1)
- (cdr cell)
- (car cell)))
-
-(define major-scale
- '(
- (0 . 0)
- (1 . 0)
- (2 . 0)
- (3 . 0)
- (4 . 0)
- (5 . 0)
- (6 . 0)
- )
- )
-(begin
- (eval-string (ly-gulp-file "interface.scm"))
- (eval-string (ly-gulp-file "slur.scm"))
- (eval-string (ly-gulp-file "font.scm"))
- (eval-string (ly-gulp-file "generic-property.scm"))
- (eval-string (ly-gulp-file "basic-properties.scm"))
- (eval-string (ly-gulp-file "chord-names.scm"))
- (eval-string (ly-gulp-file "element-descriptions.scm"))
- )
projects / lilypond.git / blobdiff