-;;;; 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)
- (string-append
- "magfont"
- (string-encode-integer
- (hashq (ly:font-name font) 1000000))
- "m"
- (string-encode-integer
- (inexact->exact (round (* 1000 (ly:font-magnification font)))))))
+;; FIXME -- now that we can have ENCODING == #f, this can be
+;; simplified, esp OVERRIDE-CODING-COMMAND
+(define (font-command font . override-coding-command)
+ (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)
+ (if font-encoding
+ (get-coding-command font-encoding)
+ #f))))
+
+ (string-append
+ "magfont" (string-encode-integer (hashq name 1000000))
+ "m" (string-encode-integer (inexact->exact (round (* 1000 magnify))))
+ (if (or (not font-encoding) (equal? input-encoding font-encoding)) ""
+ (string-append "e" coding-command)))))
(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
- raw " " encoding " /" command " reencode-font\n"
- "/" command "{ /" command " findfont 1 scalefont } bind def\n"))
-
- ;; frobnicate NAME to jibe with external definitions.
- (define (possibly-mangle-fontname fontname)
+ (define (reencode-font plain encoding command)
+ (let ((coding-vector (get-coding-command encoding)))
+ (string-append
+ plain " " coding-vector " /" command " reencode-font\n"
+ "/" command "{ /" command " findfont 1 scalefont } bind def\n")))
+
+ (define (guess-ps-fontname basename)
+ "We do not have the FontName, try to guess is from basename."
(cond
- ((tex-font? fontname)
- ;; FIXME: we need proper Fontmap for CM fonts, like so:
- ;; /CMR10 (cmr10.pfb);
- ;; (string-upcase fontname)
- (string-append fontname ".pfb"))
- ((or (equal? (substring fontname 0 4) "feta")
- (equal? (substring fontname 0 4) "parm"))
- (regexp-substitute/global
- #f "(feta|parmesan)([a-z-]*)([0-9]+)"
- fontname 'pre "GNU-LilyPond-" 1 2 "-" 3 'post))
- (else fontname)))
-
+ ((tex-font? basename)
+ ;; FIXME: we need proper Fontmap for the bluesky CM*, EC* fonts.
+ ;; Only the fonts that we trace in mf/ are in our own FontMap.
+ (string-append basename ".pfb"))
+ (else (string-append basename ".pfa"))
+ ))
+
(define (font-load-command paper font)
- (let* ((command (font-command font))
- (fontname (ly:font-name font))
- (mangled (possibly-mangle-fontname fontname))
+ (let* ((specced-font-name (ly:font-name font))
+ (fontname (if specced-font-name
+ specced-font-name
+ (guess-ps-fontname (ly:font-filename font))))
+
(coding-alist (ly:font-encoding-alist font))
- (encoding (assoc-get 'input-name coding-alist))
+ (input-encoding (assoc-get 'input-name coding-alist))
+ (font-encoding (assoc-get 'output-name coding-alist))
+ (command (font-command font))
+ ;; FIXME -- see (font-command )
+ (plain (if font-encoding
+ (font-command font . (get-coding-command font-encoding))
+ command))
(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) "fontname ~S\n" fontname)
- (format (current-error-port) "command ~S\n" command)
- (format (current-error-port) "encoding name ~S\n" encoding)
- (format (current-error-port) "mangled ~S\n" mangled)
- (format (current-error-port) "designsize ~S\n" designsize)
- (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 (equal? encoding "AdobeStandardEncoding")
- (define-font command mangled scaling)
- ;; FIXME: should rather tag encoded font
- (let ((raw (string-append command "-raw"))
- (vector (get-coding-command encoding)))
- (string-append
- (define-font raw mangled scaling)
- (reencode-font raw vector command))))))
+ (string-append
+ (define-font plain fontname scaling)
+ (if (or (equal? input-encoding font-encoding)
+ ;; guh
+ (equal? font-encoding "fetaBraces")
+ (equal? font-encoding "fetaNumber")
+ (equal? font-encoding "fetaMusic")
+ (equal? font-encoding "parmesanMusic"))
+ ""
+ (reencode-font plain input-encoding command)))))
(define (font-load-encoding encoding)
(let ((filename (get-coding-filename encoding)))
(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
- (map (lambda (x) (font-load-command paper x)) fonts)))))
+ (map (lambda (x) (font-load-command paper x)) font-list)))))
(define (define-origin file line col) "")
(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