;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
;;;; Note: currently misused as testbed for titles with markup, see
;;;; * text setting, kerning.
;;;; * document output-interface
-(debug-enable 'backtrace)
-
(define-module (scm output-ps)
#:re-export (quote)
;; JUNK this -- see lily.scm: ly:all-output-backend-commands
#:export (unknown
blank
+ circle
dot
white-dot
beam
bracket
dashed-slur
char
+ setcolor
+ resetcolor
named-glyph
dashed-line
zigzag-line
(define (escape-parentheses s)
(regexp-substitute/global #f "(^|[^\\])([\\(\\)])" s 'pre 1 "\\" 2 'post))
-(define (offset-add a b)
- (cons (+ (car a) (car b))
- (+ (cdr a) (cdr b))))
-
(define (ps-encoding text)
(escape-parentheses text))
(list arch_angle arch_width arch_height height arch_thick thick))
" draw_bracket"))
+(define (circle radius thick fill)
+ (format
+ "~a ~a ~a draw_circle" radius thick
+ (if fill
+ "true "
+ "false ")
+ ))
+
(define (char font i)
(string-append
(ps-font-command font) " setfont "
" ] 0 draw_dashed_line"))
;; what the heck is this interface ?
-(define (dashed-slur thick dash lst)
+(define (dashed-slur thick on off l)
(string-append
- (string-join (map ly:number-pair->string lst) " ")
+ (string-join (map ly:number-pair->string l) " ")
" "
(ly:number->string thick)
" [ "
- (ly:number->string dash)
- " "
- ;;UGH. 10 ?
- (ly:number->string (* 10 thick))
+ (ly:number->string on)
+ " "
+ (ly:number->string off)
" ] 0 draw_dashed_slur"))
(define (dot x y radius)
(ly:numbers->string (list letter-col ball-col))
;; FIXME: barf
" /Helvetica-Bold "
- " draw_ez_ball")
-
- "")
+ " draw_ez_ball"))
;; 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
(if (and (= 0.0 x)
(= 0.0 y))
- (format #f " /~a glyphshow " g)
- (format #f " ~a ~a rmoveto /~a glyphshow "
+ (format #f " /~a glyphshow\n" g)
+ (format #f " ~a ~a rmoveto /~a glyphshow\n"
x y g))))
x-y-named-glyphs))
))
-(define (grob-cause grob)
- "")
+(define (grob-cause offset grob)
+ (let* ((cause (ly:grob-property grob 'cause))
+ (music-origin (if (ly:music? cause)
+ (ly:music-property cause 'origin)))
+ (location (if (ly:input-location? music-origin)
+ (ly:input-file-line-column music-origin)
+ #f
+ ))
+ (file (if location
+ (if (eq? (string-ref (car location) 0 ) #\/)
+ location
+ (string-append (getcwd) "/" (car location)))
+ #f))
+ (x-ext (ly:grob-extent grob grob X))
+ (y-ext (ly:grob-extent grob grob Y))
+ )
+
+ (if (and location
+ (< 0 (interval-length x-ext))
+ (< 0 (interval-length y-ext)))
+
+ (format "~a ~a ~a ~a (textedit://~a:~a:~a) mark_URI\n"
+ (+ (car offset) (car x-ext))
+ (+ (cdr offset) (car y-ext))
+ (+ (car offset) (cdr x-ext))
+ (+ (cdr offset) (cdr y-ext))
+ file
+ (cadr location)
+ (caddr location))
+ "")))
;; WTF is this in every backend?
(define (horizontal-line x1 x2 th)
(ly:numbers->string (list wid slope thick))
" draw_repeat_slash"))
+;; restore color from stack
+(define (resetcolor)
+ (string-append "setrgbcolor\n"))
+
(define (round-filled-box x y width height blotdiam)
(string-append
(ly:numbers->string
(list x y width height blotdiam)) " draw_round_box"))
+;; save current color on stack and set new color
+(define (setcolor r g b)
+ (string-append "currentrgbcolor "
+ (ly:numbers->string (list r g b))
+ " setrgbcolor\n"))
+
(define (text font s)
-; (ly:warn "TEXT backend-command encountered in Pango backend\nargs: ~a ~a" font str)
+ ;; (ly:warning (_ "TEXT backend-command encountered in Pango backend"))
+ ;; (ly:warning (_ "Arguments: ~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)))
+ (out-vec (decode-byte-string s)))
(string-append
(ps-font-command font) " setfont "
(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 (url-link url x y)
+ (format "~a ~a ~a ~a (~a) mark_URI"
+ (car x)
+ (car y)
+ (cdr x)
+ (cdr y)
+ url))
+
+(define (utf8-string pango-font-description string)
+ (ly:warning (_ "utf8-string encountered in PS backend")))
+
(define (white-dot x y radius)
(string-append
" "
(ly:numbers->string
(list x y radius)) " draw_white_dot"))
+(define (white-text scale s)
+ (let ((mystring (string-append
+ "(" s ") " (number->string scale)
+ " /Helvetica-Bold "
+ " draw_white_text")))
+ mystring
+ ))
+
(define (zigzag-line centre? zzw zzh thick dx dy)
(string-append
(if centre? "true" "false") " "