(define-module (scm output-ps)
#:re-export (quote)
- #:export (define-fonts
- unknown
- select-font
- blank
- dot
- beam
- bracket
- dashed-slur
- char
- dashed-line
- zigzag-line
- symmetric-x-triangle
- ez-ball
- comment
- end-output
- experimental-on
- repeat-slash
- header-end
- header
- placebox
- bezier-sandwich
- start-system
- stop-system
- stop-last-system
- horizontal-line
- filledbox
- round-filled-box
- text
- tuplet
- polygon
- draw-line
- define-origin
- no-origin
- start-page
- stop-page
- ))
+
+ ;; JUNK this -- see lily.scm: ly:all-output-backend-commands
+ #:export (unknown
+ 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)
(ice-9 regex)
(srfi srfi-1)
(srfi srfi-13)
+ (scm framework-ps)
(lily))
+
+;;(map export
+;; (append (ly:all-stencil-expressions) (ly:all-output-backend-commands)))
+
+;; huh?
+;;(write (ly:all-output-backend-commands))
+;;(write (ly:all-stencil-expressions))
+
+
;;; helper functions, not part of output interface
(define (escape-parentheses s)
(regexp-substitute/global #f "(^|[^\\])([\\(\\)])" s 'pre 1 "\\" 2 'post))
(escape-parentheses val)
") def\n"))
+
(define (ps-number-def prefix key val)
(let ((s (if (integer? val)
(ly:number->string val)
(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" ))
-
-(define (comment s)
- (string-append "% " s "\n"))
+ (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-public (ps-font-command font . override-coding)
- (let* ((name (ly:font-filename font))
- (magnify (ly:font-magnification font))
- (coding-alist (ly:font-encoding-alist font))
- (input-encoding (assoc-get 'input-name coding-alist))
- (font-encoding (assoc-get 'output-name coding-alist))
- (coding-command (if (null? override-coding)
- (if (equal? input-encoding font-encoding)
- #f font-encoding)
- (car override-coding))))
-
- ;; FIXME: now feta stuff has feta* input-encoding (again?)
- ;;(format (current-error-port) "FONT: ~S, ~S\n" name font-encoding)
- ;;(format (current-error-port) "INPUT: ~S\n" input-encoding)
- (if (and coding-command
- (or
- (equal? (substring coding-command 0 4) "feta")
- (equal? (substring coding-command 0 8) "parmesan")
-
- ))
- (set! coding-command #f))
-
- (string-append
- "magfont" (string-encode-integer (hashq name 1000000))
- "m" (string-encode-integer (inexact->exact (round (* 1000 magnify))))
- (if (not coding-command) "" (string-append "e" coding-command)))))
-
-(define (define-origin file line col) "")
-
(define (dot x y radius)
(string-append
" "
(ly:number->string x2) " "
(ly:number->string y2) " lineto stroke"))
-(define (end-output)
- "\nend-lilypond-output\n")
+(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))
(define (lily-def key val)
- (let ((prefix "lilypondpaper"))
+ (let ((prefix "lilypondlayout"))
(if (string=?
(substring key 0 (min (string-length prefix) (string-length key)))
prefix)
(string-append "/" key " {" val "} bind def\n")
(string-append "/" key " (" val ") def\n"))))
-(define (no-origin) "")
-
+(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" ))
-
-(define (symmetric-x-triangle thick w h)
- (string-append
- (ly:numbers->string (list h w thick))
- " draw_symmetric_x_triangle"))
+ (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
+
+
+ ;; FIXME: broken with user install of GS 8.x
+ ""
))
-
+
(define (unknown)
"\n unknown\n")
+(define (white-dot x y radius)
+ (string-append
+ " "
+ (ly:numbers->string
+ (list x y radius)) " draw_white_dot"))
+
(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"))
+ (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"))
projects / lilypond.git / blobdiff