;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
+(define-module (scm tex)
+ :export (tex-output-expression)
+ :no-backtrace
+ )
+(use-modules (scm ps)
+ (ice-9 regex)
+ (ice-9 string-fun)
+ (ice-9 format)
+ (guile-user)
+ (guile)
+ )
+
+(define this-module (current-module))
+
+;;;;;;;;
+;;;;;;;; DOCUMENT ME!
+;;;;;;;;
+(define (tex-encoded-fontswitch name-mag)
+ (let* ((iname-mag (car name-mag))
+ (ename-mag (cdr name-mag)))
+ (cons iname-mag
+ (cons ename-mag
+ (string-append "magfont"
+ (string-encode-integer
+ (hashq (car ename-mag) 1000000))
+ "m"
+ (string-encode-integer
+ (inexact->exact (* 1000 (cdr ename-mag)))))))))
+
+(define (define-fonts internal-external-name-mag-pairs)
+ (set! font-name-alist (map tex-encoded-fontswitch
+ internal-external-name-mag-pairs))
+ (apply string-append
+ (map (lambda (x)
+ (font-load-command (car x) (cdr x)))
+ (map cdr font-name-alist))))
+
+
+
+;; urg, how can exp be #unspecified? -- in sketch output
;;
-;; todo: this dispatch is totally LAME
-
-(define (tex-scm action-name)
- (define (unknown)
- "%\n\\unknown%\n")
-
-
- (define (select-font name-mag-pair)
- (let*
- (
- (c (assoc name-mag-pair font-name-alist))
- )
-
- (if (eq? c #f)
- (begin
- (display "FAILED\n")
- (display (object-type (car name-mag-pair)))
- (display (object-type (caaar font-name-alist)))
-
- (ly-warn (string-append
- "Programming error: No such font known "
- (car name-mag-pair) " "
- (ly-number->string (cdr name-mag-pair))
- ))
- "") ; issue no command
- (string-append "\\" (cddr c)))
-
-
- ))
-
- (define (beam width slope thick)
- (embedded-ps ((ps-scm 'beam) width slope thick)))
-
- (define (bracket arch_angle arch_width arch_height height arch_thick thick)
- (embedded-ps ((ps-scm 'bracket) arch_angle arch_width arch_height 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) " "))
-
- (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 "="
- (car name-mag)
- " scaled "
- (ly-number->string (inexact->exact (* 1000 (cdr name-mag))))
- "\n"))
-
- (define (ez-ball c l b)
- (embedded-ps ((ps-scm 'ez-ball) c l b)))
- (define (embedded-ps s)
- (string-append "\\embeddedps{" s "}"))
-
- (define (comment s)
- (string-append "% " s))
-
- (define (end-output)
+;; set! returns #<unspecified> --hwn
+(define (fontify name-mag-pair exp)
+ (string-append (select-font name-mag-pair)
+ exp))
+
+
+(define (unknown)
+ "%\n\\unknown%\n")
+
+(define (select-font name-mag-pair)
+ (let*
+ (
+ (c (assoc name-mag-pair font-name-alist))
+ )
+
+ (if (eq? c #f)
(begin
-; uncomment for some stats about lily memory
-; (display (gc-stats))
+ (display "FAILED\n")
+ (display (object-type (car name-mag-pair)))
+ (display (object-type (caaar font-name-alist)))
+
+ (ly-warn (string-append
+ "Programming error: No such font known "
+ (car name-mag-pair) " "
+ (ly-number->string (cdr name-mag-pair))
+ ))
+ "") ; issue no command
+ (string-append "\\" (cddr c)))
+
+
+ ))
+
+(define (beam width slope thick)
+ (embedded-ps (list 'beam width slope thick)))
+
+(define (bracket arch_angle arch_width arch_height height arch_thick thick)
+ (embedded-ps (list 'bracket arch_angle arch_width arch_height height arch_thick thick)))
+
+(define (dashed-slur thick dash l)
+ (embedded-ps (list 'dashed-slur thick dash l)))
+
+(define (hairpin thick w sh eh)
+ (embedded-ps (list 'hairpin thick w sh eh))
+)
+
+(define (char i)
+ (string-append "\\char" (inexact->string i 10) " "))
+
+(define (dashed-line thick on off dx dy)
+ (embedded-ps (list 'dashed-line thick on off dx dy)))
+
+(define (font-load-command name-mag command)
+ (string-append
+ "\\font\\" command "="
+ (car name-mag)
+ " scaled "
+ (ly-number->string (inexact->exact (* 1000 (cdr name-mag))))
+ "\n"))
+
+(define (ez-ball c l b)
+ (embedded-ps (list 'ez-ball c l b)))
+
+(define (header-to-file fn key val)
+ (set! key (symbol->string key))
+ (if (not (equal? "-" fn))
+ (set! fn (string-append fn "." key))
+ )
+ (display
+ (format "writing header field `~a' to `~a'..."
+ key
+ (if (equal? "-" fn) "<stdout>" fn)
+ )
+ (current-error-port))
+ (if (equal? fn "-")
+ (display val)
+ (display val (open-file fn "w"))
+ )
+ (display "\n" (current-error-port))
+ ""
+ )
+
+
+(define (embedded-ps expr)
+ (let
+ ((os (open-output-string)))
+ (ps-output-expression expr os)
+ (string-append "\\embeddedps{" (get-output-string os) "}")
+ ))
+
+(define (comment s)
+ (string-append "% " s "\n"))
+
+(define (end-output)
+ (begin
+ ; uncomment for some stats about lily memory
+ ; (display (gc-stats))
(string-append "\n\\EndLilyPondOutput"
- ; Put GC stats here.
+ ; 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\\newdimen\\outputscale \\outputscale=\\lilypondpaperoutputscale pt\\turnOnPostScript"))
-
- ;; Note: this string must match the string in ly2dvi.py!!!
- (define (header creator generate)
- (string-append
- "% Generated automatically 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
- ;;ugh ly-* in backend needs compatibility func for standalone output
- (ly-number->string x) " \\outputscale "))
-
- (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
- (if point-and-click
- ; ly-number->string breaks point-and-click
- (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 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 ez-ball ,ez-ball)
- (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))
- )
+(define (experimental-on)
+ "")
+
+(define (repeat-slash w a t)
+ (embedded-ps (list 'repeat-slash w a t)))
+
+(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{\\string! "
+
+ ;; 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 "music-drawing-routines.ps") 'pre " %\n" 'post)
+ (ly-gulp-file "music-drawing-routines.ps"))
+ (if (defined? 'ps-testing) "/testing true def%\n" "")
+ "}"
+ "\\input lilyponddefs \\outputscale=\\lilypondpaperoutputscale pt\\turnOnPostScript"))
+
+;; Note: this string must match the string in ly2dvi.py!!!
+(define (header creator generate)
+ (string-append
+ "% Generated automatically 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)
+ (let ((tex-key
+ (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)))
+ (tex-val (output-tex-string val)))
+ (if (equal? (sans-surrounding-whitespace tex-val) "")
+ (string-append "\\let\\" tex-key "\\undefined\n")
+ (string-append "\\def\\" tex-key "{" tex-val "}\n"))))
+
+(define (number->dim x)
+ (string-append
+ ;;ugh ly-* in backend needs compatibility func for standalone output
+ (ly-number->string x) " \\outputscale "))
+
+(define (placebox x y s)
+ (string-append
+ "\\placebox{"
+ (number->dim y) "}{" (number->dim x) "}{" s "}%\n"))
+
+(define (bezier-sandwich l thick)
+ (embedded-ps (list 'bezier-sandwich `(quote ,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)
+ (if (defined? 'ps-testing)
+ (embedded-ps
+ (string-append (numbers->string (list breapth width depth height))
+ " draw_box" ))
+ (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 (list 'tuplet ht gapx dx dy thick dir)))
+
+(define (volta h w thick vert_start vert_end)
+ (embedded-ps (list 'volta h w thick vert_start vert_end)))
+(define (between-system-string string)
+ string
+ )
+(define (define-origin file line col)
+ (if (procedure? point-and-click)
+ (string-append "\\special{src\\string:"
+ (point-and-click line col file)
+ "}" )
+ "")
)
-(define (scm-tex-output)
- (ly-eval (tex-scm 'all-definitions)))
+ ; no-origin not yet supported by Xdvi
+(define (no-origin) "")
+
+(define (tex-output-expression expr port)
+ (display (eval expr this-module) port )
+ )
projects / lilypond.git / blobdiff