;;;; input/test/title-markup.ly
;;;;
;;;; TODO:
+;;;; * papersize in header
;;;; * special characters, encoding.
;;;; + implement encoding switch (switches? input/output??),
;;;; + move encoding definitions to ENCODING.ps files, or
(debug-enable 'backtrace)
-(define-module (scm output-ps))
-(define this-module (current-module))
-
-(use-modules
- (guile)
- (ice-9 regex)
- (srfi srfi-13)
- (lily))
-
-
-
-
-;;; Lily output interface, PostScript implementation --- cleanup and docme
-
-;;; Output interface entry
-(define-public (ps-output-expression expr port)
- (display (expression->string expr) port))
+(define-module (scm output-ps)
+ #:re-export (quote)
+ #:export (define-fonts
+ unknown
+ output-paper-def
+ output-scopes
+ 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
+ between-system-string
+ define-origin
+ no-origin
+ start-page
+ stop-page
+ )
+)
+(use-modules (guile)
+ (ice-9 regex)
+ (srfi srfi-13)
+ (lily))
;;; Global vars
;; alist containing fontname -> fontcommand assoc (both strings)
-(define font-name-alist '())
+(define page-count 0)
+(define page-number 0)
;; /lilypondpaperoutputscale 1.75729901757299 def
;;/lily-output-units 2.83464 def %% milimeter
(define (ps-number-def prefix key val)
(let ((s (if (integer? val)
- (number->string val)
- (number->string (exact->inexact val)))))
+ (ly:number->string val)
+ (ly:number->string (exact->inexact val)))))
(string-append "/" prefix (symbol->string key) " " s " def\n")))
(define (tex-font? fontname)
(equal? (substring fontname 0 2) "cm"))
+
+;;;
+;;; Lily output interface, PostScript implementation --- cleanup and docme
+;;;
+
;;; Output-interface functions
(define (beam width slope thick blot)
(string-append
- (numbers->string (list slope width thick blot)) " draw_beam" ))
+ (ly:numbers->string (list slope width thick blot)) " draw_beam" ))
;; two beziers
(define (bezier-sandwich l thick)
(string-append
- (apply string-append (map number-pair->string l))
+ (string-join (map ly:number-pair->string l) " ")
+ " "
(ly:number->string thick)
- " draw_bezier_sandwich "))
+ " draw_bezier_sandwich"))
(define (bracket arch_angle arch_width arch_height height arch_thick thick)
(string-append
- (numbers->string
+ (ly:numbers->string
(list arch_angle arch_width arch_height height arch_thick thick))
" draw_bracket"))
-(define (char i)
+(define (char font i)
(string-append
- "(\\" (inexact->string i 8) ") show " ))
+ (font-command font) " setfont "
+ "(\\" (ly:inexact->string i 8) ") show" ))
(define (comment s)
(string-append "% " s "\n"))
(define (dashed-line thick on off dx dy)
(string-append
- (ly:number->string dx)
- " "
- (ly:number->string dy)
- " "
+ (ly:number->string dx) " "
+ (ly:number->string dy) " "
(ly:number->string thick)
" [ "
- (ly:number->string on)
- " "
+ (ly:number->string on) " "
(ly:number->string off)
" ] 0 draw_dashed_line"))
;; what the heck is this interface ?
(define (dashed-slur thick dash l)
(string-append
- (apply string-append (map number-pair->string l))
+ (string-join (map ly:number-pair->string l) " ")
+ " "
(ly:number->string thick)
" [ "
(ly:number->string dash)
(ly:number->string (* 10 thick))
" ] 0 draw_dashed_slur"))
-(define (define-fonts internal-external-name-mag-pairs)
-
- (define (fontname->designsize fontname)
- (let ((i (string-index fontname char-numeric?)))
- (string->number (substring fontname i))))
-
+(define (font-command font)
+ (string-append
+ "magfont"
+ (string-encode-integer
+ (hashq (ly:font-name font) 1000000))
+ "m"
+ (string-encode-integer
+ (inexact->exact (round (* 1000 (ly:font-magnification font)))))))
+
+(define (define-fonts paper font-list)
(define (define-font command fontname scaling)
(string-append
"/" command " { /" fontname " findfont "
+ ;; FIXME
(ly:number->string scaling) " output-scale div scalefont } bind def\n"))
+ ;;(ly:number->string scaling) " scalefont } bind def\n"))
(define (reencode-font raw encoding command)
(string-append
fontname 'pre "GNU-LilyPond-" 1 2 "-" 3 'post))
(else fontname)))
- ;; (define (font-load-command name-mag command)
- (define (font-load-command lst)
- (let* ((key-name-size (car lst))
- (value (cdr lst))
- (value-name-size (car value))
- (command (cdr value))
- (fontname (car value-name-size))
+ (define (font-load-command paper font)
+ (let* ((command (font-command font))
+ (fontname (ly:font-name font))
(mangled (possibly-mangle-fontname fontname))
(encoding (assoc-get fontname font-encoding-alist))
- (designsize (if (tex-font? fontname)
- (/ 12 (fontname->designsize fontname))
- ;; This is about 12/20 :-)
- (cdr key-name-size)))
- (fontsize (cdr value-name-size))
- (scaling (* 12 (/ fontsize designsize)))
- (scaling (/ fontsize (/ designsize 12))))
+ (designsize (ly:font-design-size font))
+ (magnification (* (ly:font-magnification font)))
+ (ops (ly:paper-lookup paper 'outputscale))
+ (scaling (* ops magnification designsize)) )
(if
#f
(begin
(newline)
- (format (current-error-port) "key-name-size ~S\n" key-name-size)
- (format (current-error-port) "value ~S\n" value)
- (format (current-error-port) "value-name-size ~S\n" value-name-size)
- (format (current-error-port) "command ~S\n" command)
- (format (current-error-port) "designsize ~S\n" designsize)
(format (current-error-port) "fontname ~S\n" fontname)
+ (format (current-error-port) "command ~S\n" command)
(format (current-error-port) "mangled ~S\n" mangled)
- (format (current-error-port) "fontsize ~S\n" fontsize)
+ (format (current-error-port) "designsize ~S\n" designsize)
+ (format (current-error-port) "foo-design ~S\n" foo-design)
+ (format (current-error-port) "magnification ~S\n" magnification)
+ (format (current-error-port) "ops ~S\n" ops)
(format (current-error-port) "scaling ~S\n" scaling)))
(if encoding
(reencode-font raw encoding command)))
(define-font command mangled scaling))))
- (define (ps-encoded-fontswitch name-mag-pair)
- (let* ((key (car name-mag-pair))
- (value (cdr name-mag-pair))
- (fontname (car value))
- (scaling (cdr value)))
- (cons key (cons value
- (string-append
- "lilyfont" fontname "-" (number->string scaling))))))
-
- (set! font-name-alist
- (map ps-encoded-fontswitch internal-external-name-mag-pairs))
- (apply string-append (map font-load-command font-name-alist)))
+ (apply string-append
+ (map (lambda (x) (font-load-command paper x)) font-list)))
(define (define-origin file line col) "")
(define (dot x y radius)
(string-append
" "
- (numbers->string
+ (ly:numbers->string
(list x y radius)) " draw_dot"))
(define (draw-line thick x1 y1 x2 y2)
(string-append
- " 1 setlinecap
- 1 setlinejoin "
- (ly:number->string thick)
- " setlinewidth "
- (ly:number->string x1)
- " "
- (ly:number->string y1)
- " moveto "
- (ly:number->string x2)
- " "
- (ly:number->string y2)
- " lineto stroke"))
+ "1 setlinecap 1 setlinejoin "
+ (ly:number->string thick) " setlinewidth "
+ (ly:number->string x1) " "
+ (ly:number->string y1) " moveto "
+ (ly:number->string x2) " "
+ (ly:number->string y2) " lineto stroke"))
(define (end-output)
"\nend-lilypond-output\n")
-(define (expression->string expr)
- (eval expr this-module))
-
(define (ez-ball ch letter-col ball-col)
(string-append
" (" ch ") "
- (numbers->string (list letter-col ball-col))
+ (ly:numbers->string (list letter-col ball-col))
" /Helvetica-Bold " ;; ugh
" draw_ez_ball"))
(define (filledbox breapth width depth height)
- (string-append (numbers->string (list breapth width depth height))
+ (string-append (ly:numbers->string (list breapth width depth height))
" draw_box"))
-(define (fontify name-mag-pair exp)
-
- (define (select-font name-mag-pair)
- (let ((c (assoc name-mag-pair font-name-alist)))
-
- (if c
- (string-append " " (cddr c) " setfont ")
- (begin
- (ly:warn
- (format "Programming error: No such font: ~S" name-mag-pair))
- ""))))
-
- (string-append (select-font name-mag-pair) exp))
-
-(define (header creator generate)
+(define (header creator time-stamp page-count-)
+ (set! page-count page-count-)
+ (set! page-number 0)
(string-append
"%!PS-Adobe-3.0\n"
- "%%Creator: " creator generate "\n"))
+ "%%Creator: " creator " " time-stamp "\n"
+ "%%Pages: " (number->string page-count) "\n"
+ "%%PageOrder: Ascend\n"
+ ;; FIXME: TODO get from paper
+ ;; "%%DocumentPaperSizes: a6\n"
+ ;;(string-append "GNU LilyPond (" (lilypond-version) "), ")
+ ;; (strftime "%c" (localtime (current-time))))
+ ;; FIXME: duplicated in every backend
+ (ps-string-def
+ "lilypond" 'tagline
+ (string-append "Engraved by LilyPond (version " (lilypond-version) ")"))))
(define (header-end)
(string-append
(let ((prefix "lilypondpaper"))
(define (scope-entry->string key var)
- (let ((val (variable-ref var)))
- (cond
- ((string? val) (ps-string-def prefix key val))
- ((number? val) (ps-number-def prefix key val))
- (else ""))))
+ (if (variable-bound? var)
+ (let ((val (variable-ref var)))
+ (cond
+ ((string? val) (ps-string-def prefix key val))
+ ((number? val) (ps-number-def prefix key val))
+ (else "")))
+ ""))
(apply
string-append
(define (scope-entry->string key var)
(if (variable-bound? var)
(let ((val (variable-ref var)))
- (if (memq key fields)
+ (if (and (memq key fields) (string? val))
(header-to-file basename key val))
(cond
((string? val) (ps-string-def prefix key val))
(define (placebox x y s)
(string-append
- (ly:number->string x) " " (ly:number->string y) " {" s "} place-box\n"))
+ (ly:number->string x) " " (ly:number->string y) " { " s " } place-box\n"))
(define (polygon points blotdiameter)
(string-append
- " "
- (numbers->string points)
- (ly:number->string (/ (length points) 2))
+ (ly:numbers->string points) " "
+ (ly:number->string (/ (length points) 2)) " "
(ly:number->string blotdiameter)
" draw_polygon"))
(define (repeat-slash wid slope thick)
(string-append
- (numbers->string (list wid slope thick))
+ (ly:numbers->string (list wid slope thick))
" draw_repeat_slash"))
(define (round-filled-box x y width height blotdiam)
(string-append
- " "
- (numbers->string
+ (ly:numbers->string
(list x y width height blotdiam)) " draw_round_box"))
-(define (start-system width height)
+(define (new-start-system origin dim)
(string-append
- "\n" (ly:number->string height)
- " start-system\n"
- ;; Show height of system
- (draw-line 1 0 0 (- 0 10) (- 0 (* OUTPUT-SCALE height)))
+ "\n" (ly:number-pair->string origin) " start-system\n"
"{\n"
"set-ps-scale-to-lily-scale\n"))
(define (stem breapth width depth height)
(string-append
- (numbers->string (list breapth width depth height))
+ (ly:numbers->string (list breapth width depth height))
" draw_box" ))
-(define (stop-last-system)
- (stop-system))
-
(define (stop-system)
- "}\nstop-system\n")
+ "} stop-system\n")
+
+(define stop-last-system stop-system)
(define (symmetric-x-triangle thick w h)
(string-append
- (numbers->string (list h w thick))
+ (ly:numbers->string (list h w thick))
" draw_symmetric_x_triangle"))
-(define (text s)
+(define (text font s)
+
;; (string-append "(" (escape-parentheses s) ") show "))
- (string-append "(" (ps-encoding s) ") show "))
-
-;; top-of-file, wtf?
-(define (top-of-file)
(string-append
- (header (string-append "GNU LilyPond (" (lilypond-version) "), ")
- (strftime "%c" (localtime (current-time))))
- ;;; ugh
- (ps-string-def
- "lilypond" 'tagline
- (string-append "Engraved by LilyPond (" (lilypond-version) ")"))))
+
+ (font-command font) " setfont "
+ "(" (ps-encoding s) ") show"))
(define (unknown)
"\n unknown\n")
(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)
- " "
+ (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 "))
+ " draw_zigzag_line"))
(define (start-page)
- "\nstart-page\n")
+ (set! page-number (+ page-number 1))
+ (string-append
+ "%%Page: " (number->string page-number) " " (number->string page-count) "\n"
+ "start-page\n"))
(define (stop-page last?)
- "\nstop-page\n")
+ (if last?
+ "\nstop-last-page\n"
+ "\nstop-page\n"))
projects / lilypond.git / blobdiff