;;;; * 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
;;(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))
-(define (offset-add a b)
- (cons (+ (car a) (car b))
- (+ (cdr a) (cdr b))))
-
(define (ps-encoding text)
(escape-parentheses text))
(ps-font-command font) " setfont "
"(\\" (ly:inexact->string i 8) ") show"))
-;; 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"))
-
-;; restore color from stack
-(define (resetcolor)
- (string-append "setrgbcolor\n"))
+(define (circle radius thick fill)
+ (format
+ "~a ~a ~a draw_circle" radius thick
+ (if fill
+ "true "
+ "false ")))
(define (dashed-line thick on off dx dy)
(string-append
(string-append (ly:numbers->string (list breapth width depth height))
" draw_box"))
-
-(define (utf8-string pango-font-description string)
- (ly:warn "utf8-string encountered in PS backend"))
-
(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 "
- x y g))))
- x-y-named-glyphs))
- ))
+ (format #f " /~a glyphshow\n" g)
+ (format #f " ~a ~a rmoveto ~a~a glyphshow\n"
+ x y
+ (if (string? g) "/" "")
+ g))))
+ x-y-named-glyphs))))
(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 (string-append (getcwd) "/" (car location))
- #f))
- (x-ext (ly:grob-extent grob grob X))
- (y-ext (ly:grob-extent grob grob Y))
- )
-
- (if location
- (format "~a ~a ~a ~a (textedit://~a:~a:~a) mark_file_line\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))
- "")))
+ (ly:music-property cause 'origin))))
+ (if (not (ly:input-location? music-origin))
+ ""
+ (let* ((location (ly:input-file-line-column music-origin))
+ (raw-file (car location))
+ (file (if (is-absolute? raw-file)
+ raw-file
+ (string-append (ly-getcwd) "/" raw-file)))
+ (x-ext (ly:grob-extent grob grob X))
+ (y-ext (ly:grob-extent grob grob Y)))
+
+ (if (and (< 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)
(string-append
(ly:number->string x) " " (ly:number->string y) " { " s " } place-box\n"))
-(define (polygon points blotdiameter)
+(define (polygon points blotdiameter filled?)
(string-append
(ly:numbers->string points) " "
(ly:number->string (/ (length points) 2)) " "
(ly:number->string blotdiameter)
+ (if filled? " true " " false ")
" draw_polygon"))
(define (repeat-slash wid slope thick)
(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") " "