;; JUNK this -- see lily.scm: ly:all-output-backend-commands
#:export (unknown
- blank
- dot
- white-dot
- beam
- bracket
- dashed-slur
- char
- dashed-line
- zigzag-line
- ez-ball
- comment
- repeat-slash
- placebox
- bezier-sandwich
- horizontal-line
- embedded-ps
- filledbox
- round-filled-box
- text
- white-text
- tuplet
- polygon
- draw-line
- no-origin
- ))
+ blank
+ dot
+ white-dot
+ beam
+ bracket
+ dashed-slur
+ char
+ named-glyph
+ dashed-line
+ zigzag-line
+ ez-ball
+ comment
+ repeat-slash
+ placebox
+ bezier-sandwich
+ horizontal-line
+ embedded-ps
+ filledbox
+ round-filled-box
+ text
+ white-text
+ polygon
+ draw-line
+ no-origin))
(use-modules (guile)
(ly:numbers->string (list slope width thick blot)) " draw_beam" ))
;; two beziers
-(define (bezier-sandwich l thick)
+(define (bezier-sandwich lst thick)
(string-append
- (string-join (map ly:number-pair->string l) " ")
+ (string-join (map ly:number-pair->string lst) " ")
" "
(ly:number->string thick)
" draw_bezier_sandwich"))
-(define (bracket arch_angle arch_width arch_height height arch_thick thick)
+(define (bracket arch_angle arch_width arch_height height arch_thick thick)
(string-append
(ly:numbers->string
(list arch_angle arch_width arch_height height arch_thick thick))
(define (char font i)
(string-append
- (ps-font-command font) " setfont "
- "(\\" (ly:inexact->string i 8) ") show" ))
+ (ps-font-command font) " setfont "
+ "(\\" (ly:inexact->string i 8) ") show"))
(define (dashed-line thick on off dx dy)
(string-append
" ] 0 draw_dashed_line"))
;; what the heck is this interface ?
-(define (dashed-slur thick dash l)
+(define (dashed-slur thick dash lst)
(string-append
- (string-join (map ly:number-pair->string l) " ")
+ (string-join (map ly:number-pair->string lst) " ")
" "
(ly:number->string thick)
" [ "
(ly:number->string (* 10 thick))
" ] 0 draw_dashed_slur"))
-; todo: merge with tex-font-command?
-
-(define (embedded-ps string)
- string)
-
(define (dot x y radius)
(string-append
" "
(ly:numbers->string
(list x y radius)) " draw_dot"))
-(define (white-dot x y radius)
- (string-append
- " "
- (ly:numbers->string
- (list x y radius)) " draw_white_dot"))
-
(define (draw-line thick x1 y1 x2 y2)
(string-append
"1 setlinecap 1 setlinejoin "
(ly:number->string x2) " "
(ly:number->string y2) " lineto stroke"))
+(define (embedded-ps string)
+ string)
+
+;; FIXME.
(define (ez-ball ch letter-col ball-col)
(string-append
" (" ch ") "
(ly:numbers->string (list letter-col ball-col))
- " /Helvetica-Bold " ;; ugh
- " draw_ez_ball"))
+ ;; FIXME: barf
+ " /Helvetica-Bold "
+ " draw_ez_ball")
+
+ "")
-(define (filledbox breapth width depth height) ; FIXME : use draw_round_box
+;; FIXME: use draw_round_box
+(define (filledbox breapth width depth height)
(string-append (ly:numbers->string (list breapth width depth height))
" draw_box"))
+
+(define (glyph-string
+ postscript-font-name
+ size
+ x-y-named-glyphs)
+ (format #f "gsave 1 output-scale div 1 output-scale div scale
+ /~a findfont ~a scalefont setfont\n~a grestore" postscript-font-name size
+ (apply
+ string-append
+ (map (lambda (item)
+ (let
+ ((x (car item))
+ (y (cadr item))
+ (g (caddr item)))
+
+ (if (and (= 0.0 x)
+ (= 0.0 y))
+ (format #f " /~a glyphshow " g)
+ (format #f " ~a ~a rmoveto /~a glyphshow "
+ x y g))))
+ x-y-named-glyphs))
+ ))
+
+(define (grob-cause grob)
+ "")
+
;; WTF is this in every backend?
(define (horizontal-line x1 x2 th)
(draw-line th x1 0 x2 0))
(string-append "/" key " {" val "} bind def\n")
(string-append "/" key " (" val ") def\n"))))
+(define (named-glyph font glyph)
+ (string-append
+ (ps-font-command font) " setfont "
+ "/" glyph " glyphshow "))
+
+(define (no-origin)
+ "")
(define (placebox x y s)
(string-append
" draw_repeat_slash"))
(define (round-filled-box x y width height blotdiam)
- (string-append
- (ly:numbers->string
- (list x y width height blotdiam)) " draw_round_box"))
-
-
-(define (stem breapth width depth height) ; FIXME: use draw_round_box.
(string-append
- (ly:numbers->string (list breapth width depth height))
- " draw_box" ))
-
+ (ly:numbers->string
+ (list x y width height blotdiam)) " draw_round_box"))
(define (text font s)
- (let*
-
- ;; ugh, we should find a better way to
- ;; extract the hsbw for /space from the font.
-
- ((space-length (cdar (ly:text-dimension font "t")))
- (commands '())
- (add-command (lambda (x) (set! commands (cons x commands)))) )
-
- (string-fold
- (lambda (chr word)
- "Translate space as into moveto, group the rest in words."
- (if (and (< 0 (string-length word))
- (equal? #\space chr))
- (add-command
- (string-append "(" (ps-encoding word) ") show\n")))
-
- (if (equal? #\space chr)
- (add-command (string-append (number->string space-length) " 0.0 rmoveto ")) )
-
- (if (equal? #\space chr)
- ""
- (string-append word (make-string 1 chr))))
- ""
- (string-append s " "))
+; (ly:warn "TEXT backend-command encountered in Pango backend\nargs: ~a ~a" font str)
+
+ (let* ((space-length (cdar (ly:text-dimension font " ")))
+ (space-move (string-append (number->string space-length)
+ " 0.0 rmoveto "))
+ (input-enc "latin1")
+ (out-vec (decode-byte-string input-enc s)))
(string-append
(ps-font-command font) " setfont "
- (string-join (reverse commands)))
- ))
+ (string-join
+ (vector->list
+ (vector-for-each
+
+ (lambda (sym)
+ (if (eq? sym 'space)
+ space-move
+ (string-append "/" (symbol->string sym) " glyphshow")))
+ out-vec))))))
+
+;; FIXME: BARF helvetica?
+(define (white-text scale s)
+ (let ((mystring (string-append
+ "(" s ") " (number->string scale)
+ " /Helvetica-Bold "
+ " draw_white_text")))
+ mystring
-(define (white-text scale s)
- (let ((mystring (string-append "(" s ") " (number->string scale) " /Helvetica-bold "
- " draw_white_text")))
- mystring))
+ ;; FIXME: broken with user install of GS 8.x
+ ""
+ ))
(define (unknown)
"\n unknown\n")
-(define (zigzag-line centre? zzw zzh thick dx dy)
+(define (white-dot x y radius)
(string-append
- (if centre? "true" "false") " "
- (ly:number->string zzw) " "
- (ly:number->string zzh) " "
- (ly:number->string thick) " "
- "0 0 "
- (ly:number->string dx) " "
- (ly:number->string dy)
- " draw_zigzag_line"))
-
-
-(define (grob-cause grob)
- "")
+ " "
+ (ly:numbers->string
+ (list x y radius)) " draw_white_dot"))
-(define (no-origin)
- "")
+(define (zigzag-line centre? zzw zzh thick dx dy)
+ (string-append
+ (if centre? "true" "false") " "
+ (ly:number->string zzw) " "
+ (ly:number->string zzh) " "
+ (ly:number->string thick) " "
+ "0 0 "
+ (ly:number->string dx) " "
+ (ly:number->string dy)
+ " draw_zigzag_line"))