+
;;; tex.scm -- implement Scheme output routines for TeX
;;;
;;; source file of the GNU LilyPond music typesetter
;;;
-;;; (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+;;; (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
(ice-9 string-fun)
(ice-9 format)
(guile)
+ (lily)
)
(define this-module (current-module))
;;;;;;;;
;;;;;;;; DOCUMENT ME!
-;;;;;;;;
+;;;;;;;;
+
+(define font-name-alist '())
+
(define (tex-encoded-fontswitch name-mag)
(let* ((iname-mag (car name-mag))
(ename-mag (cdr name-mag)))
(define (unknown)
- "%\n\\unknown%\n")
+ "%\n\\unknown\n")
(define (select-font name-mag-pair)
(let*
(display (object-type (car name-mag-pair)))
(display (object-type (caaar font-name-alist)))
- (ly-warn (string-append
+ (ly:warn (string-append
"Programming error: No such font known "
(car name-mag-pair) " "
- (ly-number->string (cdr name-mag-pair))
+ (ly:number->string (cdr name-mag-pair))
))
"") ; issue no command
(string-append "\\" (cddr c)))
))
+(define (blank)
+ "")
+
+(define (dot x y radius)
+ (embedded-ps (list 'dot x y radius)))
+
(define (beam width slope thick)
(embedded-ps (list 'beam width slope thick)))
(define (dashed-line thick on off dx dy)
(embedded-ps (list 'dashed-line thick on off dx dy)))
+(define (zigzag-line centre? zzw zzh thick dx dy)
+ (embedded-ps (list 'zigzag-line centre? zzw zzh thick dx dy)))
+
+(define (symmetric-x-triangle t w h)
+ (embedded-ps (list 'symmetric-x-triangle t w h)))
+
(define (font-load-command name-mag command)
(string-append
"\\font\\" command "="
(car name-mag)
" scaled "
- (ly-number->string (inexact->exact (* 1000 (cdr name-mag))))
+ (ly:number->string (inexact->exact (* 1000 (cdr name-mag))))
"\n"))
(define (ez-ball c l b)
(begin
; uncomment for some stats about lily memory
; (display (gc-stats))
- (string-append "\n\\EndLilyPondOutput"
+ (string-append
+ "\\lilypondend\n"
; Put GC stats here.
)))
(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
"\\def\\scaletounit{ "
(number->string (cond
- ((equal? (ly-unit) "mm") (/ 72.0 25.4))
- ((equal? (ly-unit) "pt") (/ 72.0 72.27))
- (else (error "unknown unit" (ly-unit)))
+ ((equal? (ly:unit) "mm") (/ 72.0 25.4))
+ ((equal? (ly:unit) "pt") (/ 72.0 72.27))
+ (else (error "unknown unit" (ly:unit)))
))
- " mul }"
- "\\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 \\lilypondpaperunit"
- "\\turnOnPostScript"))
+ " mul }%\n"
+ "\\ifx\\lilypondstart\\undefined\n"
+ " \\input lilyponddefs\n"
+ "\\fi\n"
+ "\\outputscale = \\lilypondpaperoutputscale\\lilypondpaperunit\n"
+ "\\lilypondstart\n"
+ "\\lilypondspecial\n"
+ "\\lilypondpostscript\n"))
;; Note: this string must match the string in ly2dvi.py!!!
(define (header creator generate)
;;
(define-public (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))
+ (regexp-substitute/global #f "\\\\" s 'pre "$\\backslash$" 'post)
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)))
+ (regexp-substitute/global
+ #f "_" (output-tex-string key) 'pre "X" 'post))
+
(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"))))
+ (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 "))
+ ;;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"))
+ (string-append "\\lyitem{"
+ (ly:number->string y) "}{"
+ (ly:number->string x) "}{"
+ s "}%\n"))
+
+(define (bezier-bow l thick)
+ (embedded-ps (list 'bezier-bow `(quote ,l) thick)))
(define (bezier-sandwich l thick)
(embedded-ps (list 'bezier-sandwich `(quote ,l) thick)))
-(define (start-system ht)
- (string-append "\\vbox to " (number->dim ht) "{\\hbox{"
- "%\n"))
+(define (start-system wd ht)
+ (string-append "\\leavevmode\n"
+ "\\scoreshift = " (number->dim (* ht 0.5)) "\n"
+ "\\lilypondifundefined{lilypondscoreshift}%\n"
+ " {}%\n"
+ " {\\advance\\scoreshift by -\\lilypondscoreshift}%\n"
+ "\\lybox{"
+ (ly:number->string wd) "}{"
+ (ly:number->string ht) "}{%\n"))
(define (stop-system)
- "}\\vss}\\interscoreline\n")
+ "}%\n%\n\\interscoreline\n%\n")
(define (stop-last-system)
- "}\\vss}")
+ "}%\n")
(define (filledbox breapth width depth height)
- (if (defined? 'ps-testing)
+ (if (and #f (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) " ")))
+ (string-append "\\lyvrule{"
+ (ly:number->string (- breapth)) "}{"
+ (ly:number->string (+ breapth width)) "}{"
+ (ly:number->string depth) "}{"
+ (ly:number->string height) "}")))
(define (roundfilledbox x y width height blotdiam)
(embedded-ps (list 'roundfilledbox x y width height blotdiam)))
(define (tuplet ht gapx dx dy thick dir)
(embedded-ps (list 'tuplet ht gapx dx dy thick dir)))
+(define (polygon points blotdiameter)
+ (embedded-ps (list 'polygon `(quote ,points) blotdiameter)))
+
(define (draw-line thick fx fy tx ty)
(embedded-ps (list 'draw-line thick fx fy tx ty)))
"")
)
- ; no-origin not yet supported by Xdvi
+;; no-origin not yet supported by Xdvi
(define (no-origin) "")
-(define my-eval-in-module eval)
-
-(if (or (equal? (minor-version) "4.1")
- (equal? (minor-version) "4")
- (equal? (minor-version) "3.4"))
- (set! my-eval-in-module eval-in-module))
-
(define-public (tex-output-expression expr port)
- (display (my-eval-in-module expr this-module) port )
+ (display (eval expr this-module) port )
)
+