;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
-;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 1998--2008 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
-;; (debug-enable 'backtrace)
-
;; The public interface is tight.
;; It has to be, because user-code is evalled with this module.
;; JUNK this -- see lily.scm: ly:all-output-backend-commands
#:export (unknown
- blank
- dot
- white-dot
- beam
- bracket
- dashed-slur
- named-glyph
- dashed-line
- zigzag-line
- ez-ball
- comment
- repeat-slash
- placebox
- bezier-sandwich
- horizontal-line
- filledbox
- round-filled-box
- text
- white-text
- polygon
- draw-line
- no-origin
- grob-cause
- ))
+ blank
+ circle
+ dot
+ dashed-slur
+ named-glyph
+ dashed-line
+ comment
+ repeat-slash
+ placebox
+ bezier-sandwich
+ round-filled-box
+ text
+ setcolor
+ resetcolor
+ polygon
+ draw-line
+ no-origin
+ grob-cause))
(use-modules (ice-9 regex)
(ice-9 string-fun)
- (ice-9 format)
(guile)
(srfi srfi-13)
(scm framework-tex)
(lily))
+
+
;;;;;;;;
;;;;;;;; DOCUMENT ME!
;;;;;;;;
+(define (char font i)
+ (string-append "\\" (tex-font-command font)
+ "\\char" (ly:inexact->string i 10) " "))
(define (unknown)
"%\n\\unknown\n")
-
+(define (url-link url x y)
+ "")
(define (blank)
"")
+(define (circle radius thick)
+ (embedded-ps (list 'circle radius thick)))
+
(define (dot x y radius)
(embedded-ps (list 'dot x y radius)))
-
(define (embedded-ps string)
(embedded-ps (list 'embedded-ps string)))
-(define (white-dot x y radius)
- (embedded-ps (list 'white-dot x y radius)))
-
-(define (beam width slope thick blot)
- (embedded-ps (list 'beam width slope thick blot)))
-
-(define (bracket arch_angle arch_width arch_height height arch_thick thick)
- (embedded-ps (list 'bracket arch_angle arch_width arch_height height arch_thick thick)))
-
-(define (dashed-slur thick dash l)
- (embedded-ps (list 'dashed-slur thick dash `(quote ,l))))
-
-(define (digits->letters str)
- (regexp-substitute/global
- #f "([0-9])" str
- 'pre
- (lambda (match)
- (make-string
- 1
- (integer->char
- (+ (char->integer #\A)
- (- (char->integer #\0))
- (char->integer (string-ref (match:substring match 1) 0)))
- )))
- 'post))
+(define (dashed-slur thick on off lst)
+ (embedded-ps (list 'dashed-slur thick on off `(quote ,lst))))
(define (named-glyph font name)
- (string-append "\\" (tex-font-command font)
- "\\"
- (string-append
-; (digits->letters (ly:font-name font))
- (regexp-substitute/global
- #f "[\\._]"
- (digits->letters name)
- 'pre ""
- 'post))))
-
-(define (dashed-line thick on off dx dy)
- (embedded-ps (list 'dashed-line thick on off dx dy)))
-
-(define (zigzag-line centre? zzw zzh thick dx dy)
- (embedded-ps (list 'zigzag-line centre? zzw zzh thick dx dy)))
-
-(define (ez-ball c l b)
- (embedded-ps (list 'ez-ball c l b)))
-
-
+ (let* ((info (ly:otf-font-glyph-info font name))
+ (subfont (assoc-get 'subfont info))
+ (subidx (assoc-get 'subfont-index info)))
+
+ ;;(stderr "INFO: ~S\n" info)
+ ;;(stderr "FONT: ~S\n" font)
+ (if (and subfont subidx)
+ (string-append "\\" (tex-font-command-raw
+ subfont
+ (ly:font-magnification font))
+ "\\char" (number->string subidx))
+
+ (begin
+ (ly:warning (_ "cannot find ~a in ~a" name font))
+ ""))))
+
+(define (dashed-line thick on off dx dy phase)
+ (embedded-ps (list 'dashed-line thick on off dx dy phase)))
(define (embedded-ps expr)
(let ((ps-string
(with-output-to-string
(lambda () (ps-output-expression expr (current-output-port))))))
(string-append "\\embeddedps{" ps-string "}")))
-
(define (repeat-slash w a t)
(embedded-ps (list 'repeat-slash w a t)))
-
-
(define (number->dim x)
(string-append
;;ugh ly:* in backend needs compatibility func for standalone output
- (ly:number->string x) " \\outputscale "))
+ (ly:number->string x) " \\output-scale "))
(define (placebox x y s)
(string-append
"\\lyitem{" (ly:number->string x) "}{" (ly:number->string y) "}{" s "}%\n"))
-(define (bezier-sandwich l thick)
- (embedded-ps (list 'bezier-sandwich `(quote ,l) thick)))
-
-;; WTF is this in every backend?
-(define (horizontal-line x1 x2 th)
- (filledbox (- x1) (- x2 x1) (* .5 th) (* .5 th)))
+(define (bezier-sandwich lst thick)
+ (embedded-ps (list 'bezier-sandwich `(quote ,lst) thick)))
-(define (filledbox breapth width depth height)
- (if (and #f (defined? 'ps-testing))
- (embedded-ps
- (string-append (ly:numbers->string (list breapth width depth height))
- " draw_box" ))
- (string-append "\\lyvrule{"
- (ly:number->string (- breapth)) "}{"
- (ly:number->string (+ breapth width)) "}{"
- (ly:number->string depth) "}{"
- (ly:number->string height) "}")))
(define (round-filled-box x y width height blotdiam)
(embedded-ps (list 'round-filled-box x y width height blotdiam)))
(define (text font s)
- (let*
- ((mapping #f) ;; (assoc-get 'char-mapping (ly:font-encoding-alist font))))
-
-
- ;; TODO: we'd better do this for PS only
- ;; LaTeX gets in the way, and we need to remap
- ;; nonprintable chars.
-
- (input-enc-name #f) ;; (assoc-get 'input-name (ly:font-encoding-alist font) ))
- )
-
- (string-append "\\hbox{\\" (tex-font-command font)
- (if (string? input-enc-name)
- (string-append "\\inputencoding{" input-enc-name "}")
- "{}")
- (sanitize-tex-string
- (if (vector? mapping)
- (reencode-string mapping s)
- s))
- "}")))
-
-(define (white-text scale s)
- (embedded-ps (list 'white-text scale s)))
-
-(define (polygon points blotdiameter)
- (embedded-ps (list 'polygon `(quote ,points) blotdiameter)))
+ (format #f
+ "\\hbox{\\~a{}~a}" (tex-font-command font)
+ (sanitize-tex-string s)))
+
+(define (setcolor r g b)
+ (string-append "\\color[rgb]{"
+ (number->string r) ", "
+ (number->string g) ", "
+ (number->string b) "}"))
+
+;; FIXME
+;; The PostScript backend saves the current color
+;; during setcolor and restores it during resetcolor.
+;; We don't do that here.
+(define (resetcolor)
+ (string-append "\\color[rgb]{0,0,0}\n"))
+
+(define (polygon points blot-diameter fill)
+ (embedded-ps (list 'polygon `(quote ,points) blot-diameter fill)))
(define (draw-line thick fx fy tx ty)
(embedded-ps (list 'draw-line thick fx fy tx ty)))
;; no-origin not yet supported by Xdvi
(define (no-origin) "")
-(define (grob-cause grob)
+
+(define-public (line-location file line col)
+ "Print an input location, without column number ."
+ (string-append (number->string line) " " file))
+
+(define-public point-and-click #f)
+
+(define (grob-cause offset grob)
+ (define (line-column-location file line col)
+ "Print an input location, including column number ."
+ (string-append (number->string line) ":"
+ (number->string col) " " file))
+
(if (procedure? point-and-click)
(let* ((cause (ly:grob-property grob 'cause))
- (music-origin (if (ly:music? cause)
- (ly:music-property cause 'origin)))
+ (music-origin (if (ly:stream-event? cause)
+ (ly:event-property cause 'origin)))
(location (if (ly:input-location? music-origin)
- (ly:input-location music-origin))))
+ (ly:input-file-line-column music-origin))))
(if (pair? location)
;;; \\string ?
(string-append "\\special{src:"
- (apply point-and-click location) "}")
+ (line-column-location location) "}")
""))
""))