; (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
-(debug-enable 'backtrace)
+;(debug-enable 'backtrace)
;;; library funtions
(define
(define (cached-fontname i)
(string-append
"\\lilyfont"
- (make-string 1 (integer->char (+ 65 i)))
- )
- )
+ (make-string 1 (integer->char (+ 65 i)))))
(define (select-font font-name)
(if (not (equal? font-name current-font))
(set! font-cmd (cached-fontname font-count))
(set! font-alist (acons font-name font-cmd font-alist))
(set! font-count (+ 1 font-count))
- (string-append "\\font" font-cmd "=" font-name font-cmd)
- )
- (cdr font-cmd))
- )
-
+ (string-append "\\font" font-cmd "=" font-name font-cmd))
+ (cdr font-cmd)))
"" ;no switch needed
-
- )
-
- )
-
-
+ ))
(define (beam width slope thick)
(embedded-ps ((ps-scm 'beam) width slope thick)))
(define (crescendo w h cont)
(embedded-ps ((ps-scm 'crescendo) w h cont)))
+ (define (char i)
+ (string-append "\\show{" (inexact->string i 10) "}"))
+
(define (decrescendo w h cont)
(embedded-ps ((ps-scm 'decrescendo) w h cont)))
-
(define (embedded-ps s)
(string-append "\\embeddedps{" s "}"))
(define (end-output)
"\n\\EndLilyPondOutput")
- (define (experimental-on) "\\turnOnExperimentalFeatures")
-
-
-
-
+ (define (experimental-on)
+ "\\turnOnExperimentalFeatures")
(define (font-switch i)
(string-append
(define (invoke-char s i)
(string-append
"\n\\" s "{" (inexact->string i 10) "}" ))
- (define (char i)
- (string-append "\\show{" (inexact->string i 10) "}"))
-
+
(define (invoke-dim1 s d)
(string-append
"\n\\" s "{" (number->dim d) "}"))
(define (volta w thick last)
(embedded-ps ((ps-scm 'volta) w thick last)))
-
+ ;; 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 beam ,beam)
- (define tuplet ,tuplet)
+ (define bezier-sandwich ,bezier-sandwich)
(define bracket ,bracket)
+ (define char ,char)
(define crescendo ,crescendo)
(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 generalmeter ,generalmeter)
(define header ,header)
(define invoke-char ,invoke-char)
(define invoke-dim1 ,invoke-dim1)
+ (define pianobrace ,pianobrace)
(define placebox ,placebox)
(define rulesym ,rulesym)
- (define bezier-sandwich ,bezier-sandwich)
(define select-font ,select-font)
(define start-line ,start-line)
- (define filledbox ,filledbox)
(define stop-line ,stop-line)
(define text ,text)
- (define experimental-on ,experimental-on)
- (define char ,char)
- (define pianobrace ,pianobrace)
+ (define tuplet ,tuplet)
(define volta ,volta)
))
- ((eq? action-name 'experimental-on) experimental-on)
((eq? action-name 'beam) beam)
((eq? action-name 'tuplet) tuplet)
((eq? action-name 'bracket) bracket)
((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 'generalmeter) generalmeter)
;;;;;;;;;;;; PS
(define (ps-scm action-name)
+
+ (define font-alist '())
+ (define font-count 0)
+ (define current-font "")
+ (define (clear-fontcache)
+ (begin
+ (set! font-alist '())
+ (set! font-count 0)
+ (set! current-font "")))
+
+ (define (cached-fontname i)
+ (string-append
+ "lilyfont"
+ (make-string 1 (integer->char (+ 65 i)))))
+
+ (define (select-font font-name)
+ (if (not (equal? font-name current-font))
+ (begin
+ (set! current-font font-name)
+ (define font-cmd (assoc font-name font-alist))
+ (if (eq? font-cmd #f)
+ (begin
+ (set! font-cmd (cached-fontname font-count))
+ (set! font-alist (acons font-name font-cmd font-alist))
+ (set! font-count (+ 1 font-count))
+ (string-append "\n/" font-cmd " {/"
+ font-name
+ " findfont 12 scalefont setfont} bind def\n"
+ font-cmd "\n"))
+ (cdr font-cmd)))
+ "" ;no switch needed
+ ))
+
(define (beam width slope thick)
(string-append
(numbers->string (list width slope thick)) " draw_beam " ))
(define (bracket h)
(invoke-dim1 "draw_bracket" h))
+ (define (char i)
+ (invoke-char "show" i))
+
(define (crescendo w h cont)
(string-append
(numbers->string (list w h (inexact->exact cont)))
(define (end-output)
"\nshowpage\n")
-
+
(define (experimental-on) "")
+
+ (define (filledbox kern width height depth)
+ (string-append (numbers->string (list kern width height depth))
+ "draw_stem" ))
+ ;; obsolete?
(define (font-def i s)
(string-append
"\n/" (font i) " {/"
(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 ))
"\n unknown\n")
- ; dispatch on action-name
+ ;; 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-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 generalmeter ,generalmeter)
(define invoke-dim1 ,invoke-dim1)
(define placebox ,placebox)
(define rulesym ,rulesym)
+ (define select-font ,select-font)
(define start-line ,start-line)
(define stem ,stem)
(define stop-line ,stop-line)
))
((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 'volta) volta)
- ((eq? action-name 'bezier-sandwich) bezier-sandwich)
((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))
)
)
projects / lilypond.git / commitdiff