;;;;
;;;; 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--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
-;; (debug-enable 'backtrace)
-
-;; the public interface is tight.
+;; The public interface is tight.
;; It has to be, because user-code is evalled with this module.
+;; ***It should also be clean, well defined, documented and reviewed***
+
+;; To be reasonably safe, you probably do not want to use the TeX
+;; backend anyway, but rather the PostScript backend. You may want
+;; to run gs in a uml sandbox too.
+
+
(define-module (scm output-tex)
#:re-export (quote)
+
+ ;; JUNK this -- see lily.scm: ly:all-output-backend-commands
#:export (unknown
- blank
- dot
- beam
- bracket
- dashed-slur
- char
- dashed-line
- zigzag-line
- symmetric-x-triangle
- ez-ball
- comment
- repeat-slash
- placebox
- bezier-sandwich
- horizontal-line
- filledbox
- round-filled-box
- text
- tuplet
- polygon
- draw-line
- define-origin
- no-origin
- ))
+ blank
+ circle
+ 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
+ setcolor
+ resetcolor
+ polygon
+ draw-line
+ no-origin
+ grob-cause))
(use-modules (ice-9 regex)
(ice-9 string-fun)
(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 (char font i)
- (string-append "\\" (tex-font-command font)
- "\\char" (ly:inexact->string i 10) " "))
+(define (dashed-slur thick on off lst)
+ (embedded-ps (list 'dashed-slur thick on off `(quote ,lst))))
+
+(define (named-glyph font name)
+ (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:warn "Can't find ~a in ~a" name font)
+ ""))))
(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 (symmetric-x-triangle t w h)
- (embedded-ps (list 'symmetric-x-triangle t w h)))
-
-
-(define (ez-ball c l b)
- (embedded-ps (list 'ez-ball c l b)))
-
-
+(define (ez-ball c lst b)
+ (embedded-ps (list 'ez-ball c lst b)))
(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 (comment s)
- (string-append "% " s "\n"))
-
-(define (end-output)
- (begin
- ;; uncomment for some stats about lily memory
- ;; (display (gc-stats))
- (string-append
- "\\lilypondend\n"
- ;; Put GC stats here.
- )))
(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
(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)))
+(define (bezier-sandwich lst thick)
+ (embedded-ps (list 'bezier-sandwich `(quote ,lst) thick)))
;; WTF is this in every backend?
(define (horizontal-line x1 x2 th)
(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 (tuplet ht gapx dx dy thick dir)
- (embedded-ps (list 'tuplet ht gapx dx dy thick dir)))
+ (format
+ "\\hbox{\\~a{}~a}" (tex-font-command font)
+ (sanitize-tex-string s)))
+
+(define (white-text scale s)
+ (embedded-ps (list 'white-text scale 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 blotdiameter)
(embedded-ps (list 'polygon `(quote ,points) blotdiameter)))
(define (draw-line thick fx fy tx ty)
(embedded-ps (list 'draw-line thick fx fy tx ty)))
-(define (define-origin file line col)
- (if (procedure? point-and-click)
- (string-append "\\special{src:" ;;; \\string ?
- (point-and-click line col file)
- "}" )
- ""))
-
;; no-origin not yet supported by Xdvi
(define (no-origin) "")
+(define (grob-cause offset grob)
+ (if (procedure? point-and-click)
+ (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))))
+ (if (pair? location)
+ ;;; \\string ?
+ (string-append "\\special{src:"
+ (apply point-and-click location) "}")
+ ""))
+ ""))
projects / lilypond.git / blobdiff