-;;;; output-ps.scm -- implement Scheme output routines for PostScript
+;;;; output-ps.scm -- implement Scheme output interface for PostScript
;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
;;;; 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
-;;;; + find out which program's PS(?) encoding code we can use?
+;;;; * %% Papersize in (header ...)
;;;; * text setting, kerning.
;;;; * document output-interface
tuplet
polygon
draw-line
- between-system-string
define-origin
no-origin
start-page
stop-page
- )
-)
+ ))
+
(use-modules (guile)
(ice-9 regex)
+ (srfi srfi-1)
(srfi srfi-13)
(lily))
;;; Global vars
-;; alist containing fontname -> fontcommand assoc (both strings)
(define page-count 0)
(define page-number 0)
-;; /lilypondpaperoutputscale 1.75729901757299 def
-;;/lily-output-units 2.83464 def %% milimeter
-;;/output-scale lilypondpaperoutputscale lily-output-units mul def
-;;
-;; output-scale = 1.75729901757299 * 2.83464 = 4.9813100871731003736
-
-(define OUTPUT-SCALE 4.98)
-(define TOP-MARGIN 0)
-
;;; helper functions, not part of output interface
(define (escape-parentheses s)
(regexp-substitute/global #f "(^|[^\\])([\\(\\)])" s 'pre 1 "\\" 2 'post))
(cons (+ (car a) (car b))
(+ (cdr a) (cdr b))))
-;; ("ecmb12" . "ISOLatin1Encoding")))
-
(define (ps-encoding text)
(escape-parentheses text))
(ly:number->string (* 10 thick))
" ] 0 draw_dashed_slur"))
-(define (font-command font . override-coding-command)
+(define (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 (not (null? override-coding-command))
- (car override-coding-command)
- (get-coding-command font-encoding))))
+ (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 (equal? (substring coding-command 0 4) "feta"))
+ (set! coding-command #f))
(string-append
"magfont" (string-encode-integer (hashq name 1000000))
"m" (string-encode-integer (inexact->exact (round (* 1000 magnify))))
- (if (equal? input-encoding font-encoding) ""
- (string-append "e" coding-command)))))
+ (if (not coding-command) "" (string-append "e" coding-command)))))
(define (define-fonts paper font-list)
(coding-alist (ly:font-encoding-alist font))
(input-encoding (assoc-get 'input-name coding-alist))
(font-encoding (assoc-get 'output-name coding-alist))
- (plain (font-command font (get-coding-command font-encoding)))
(command (font-command font))
+ ;; FIXME -- see (font-command )
+ (plain (font-command font #f))
(designsize (ly:font-design-size font))
(magnification (* (ly:font-magnification font)))
(ops (ly:paper-lookup paper 'outputscale))
(assoc-get 'input-name
(ly:font-encoding-alist x)))
font-list))
- (encodings (uniq-list (sort-list encoding-list string<?))))
-
+ (encodings (uniq-list (sort-list (filter string? encoding-list)
+ string<?))))
+
(string-append
(apply string-append (map font-load-encoding encodings))
(apply string-append
(string-append (ly:numbers->string (list breapth width depth height))
" draw_box"))
-(define (header creator time-stamp page-count-)
+(define (header creator time-stamp paper page-count- classic?)
(set! page-count page-count-)
(set! page-number 0)
(string-append
"%%Creator: " creator " " time-stamp "\n"
"%%Pages: " (number->string page-count) "\n"
"%%PageOrder: Ascend\n"
- ;; FIXME: TODO get from paper
- ;; "%%DocumentPaperSizes: a6\n"
+ "%%DocumentPaperSizes: " (ly:paper-lookup paper 'papersize) "\n"
;;(string-append "GNU LilyPond (" (lilypond-version) "), ")
;; (strftime "%c" (localtime (current-time))))
;; FIXME: duplicated in every backend
(ly:numbers->string
(list x y width height blotdiam)) " draw_round_box"))
-(define (new-start-system origin dim)
+(define (start-system origin dim)
(string-append
"\n" (ly:number-pair->string origin) " start-system\n"
"{\n"
(ly:numbers->string (list breapth width depth height))
" draw_box" ))
-(define (stop-system)
+(define (stop-system last?)
"} stop-system\n")
-(define stop-last-system stop-system)
-
(define (symmetric-x-triangle thick w h)
(string-append
(ly:numbers->string (list h w thick))
" draw_symmetric_x_triangle"))
(define (text font s)
-
-;; (string-append "(" (escape-parentheses s) ") show "))
- (string-append
-
- (font-command font) " setfont "
- "(" (ps-encoding s) ") show"))
+ (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 " "))
+ (string-append
+ (font-command font) " setfont "
+ (string-join (reverse commands)))
+ ))
+
(define (unknown)
"\n unknown\n")
projects / lilypond.git / blobdiff