;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
-;;; Library funtions
+;;; Library functions
(use-modules (ice-9 regex))
;;(write standalone (current-error-port))
+
;;; General settings
+;; debugging evaluator is slower.
+
+;(debug-enable 'debug)
+;(debug-enable 'backtrace)
+;(read-enable 'positions)
+
-(debug-enable 'backtrace)
(define point-and-click #f)
(define security-paranoia #f)
+(define midi-debug #f)
+
+(define (line-column-location line col file)
+ "Print an input location, including column number ."
+ (string-append (number->string line) ":"
+ (number->string col) " " file)
+ )
+
+(define (line-location line col file)
+ "Print an input location, without column number ."
+ (string-append (number->string line) " " file)
+ )
+
+;; cpp hack to get useful error message
+(define ifdef "First run this through cpp.")
+(define ifndef "First run this through cpp.")
+
(define default-script-alist '())
(define font-name-alist '())
;;; Un-assorted stuff
-;; URG guile-1.3/1.4 compatibility
-(define (ly-eval x) (eval2 x #f))
+;; URG guile-1.4/1.4.x compatibility
+(if (not (defined? 'primitive-eval))
+ (define (primitive-eval form)
+ (eval2 form #f)))
(define (sign x)
(if (= x 0)
- 1
+ 0
(if (< x 0) -1 1)))
-
-;;(define major-scale
-;; '(
-;; (0 . 0)
-;; (1 . 0)
-;; (2 . 0)
-;; (3 . 0)
-;; (4 . 0)
-;; (5 . 0)
-;; (6 . 0)
-;; ))
-
-
-(map (lambda (x) (eval-string (ly-gulp-file x)))
- '("output-lib.scm"
- "tex.scm"
- "ps.scm"
- ;; "ascii-script.scm"
- ))
+(define (write-me n x)
+ (display n)
+ (write x)
+ (newline)
+ x)
+
+(define (empty? x)
+ (equal? x '()))
+
+(define (!= l r)
+ (not (= l r)))
+
+(define (filter-list pred? list)
+ "return that part of LIST for which PRED is true."
+ (if (null? list) '()
+ (let* ((rest (filter-list pred? (cdr list))))
+ (if (pred? (car list))
+ (cons (car list) rest)
+ rest))))
+
+(define (filter-out-list pred? list)
+ "return that part of LIST for which PRED is true."
+ (if (null? list) '()
+ (let* ((rest (filter-list pred? (cdr list))))
+ (if (not (pred? (car list)))
+ (cons (car list) rest)
+ rest))))
+
+(define (uniqued-alist alist acc)
+ (if (null? alist) acc
+ (if (assoc (caar alist) acc)
+ (uniqued-alist (cdr alist) acc)
+ (uniqued-alist (cdr alist) (cons (car alist) acc)))))
+
+(define (uniq-list list)
+ (if (null? list) '()
+ (if (null? (cdr list))
+ list
+ (if (equal? (car list) (cadr list))
+ (uniq-list (cdr list))
+ (cons (car list) (uniq-list (cdr list)))))))
+
+(define (alist<? x y)
+ (string<? (symbol->string (car x))
+ (symbol->string (car y))))
+
+(define (ly-load x)
+ (let* ((fn (%search-load-path x)))
+ (if (ly-verbose)
+ (format (current-error-port) "[~A]" fn))
+ (primitive-load fn)))
+
+
+(use-modules (scm tex)
+ (scm ps)
+ (scm pysk)
+ (scm ascii-script)
+ (scm sketch)
+ (scm pdftex)
+ )
+
+(define output-alist
+ `(
+ ("tex" . ("TeX output. The default output form." ,tex-output-expression))
+ ("ps" . ("Direct postscript. Requires setting GS_LIB and GS_FONTPATH" ,ps-output-expression))
+ ("scm" . ("Scheme dump: debug scheme molecule expressions" ,write))
+ ("as" . ("Asci-script. Postprocess with as2txt to get ascii art" ,as-output-expression))
+ ("sketch" . ("Bare bones Sketch output. Requires sketch 0.7" ,sketch-output-expression))
+ ("pdftex" . ("PDFTeX output. Was last seen nonfunctioning." ,pdftex-output-expression))
+ ))
+
+(define (pad-string-to str wid)
+ (string-append str (make-string (max (- wid (string-length str)) 0) #\ ))
+ )
+
+(define (document-format-dumpers)
+ (map
+ (lambda (x)
+ (display (string-append (pad-string-to 5 (car x)) (cadr x) "\n"))
+ output-alist)
+ ))
+
+(define (find-dumper format )
+ (let*
+ ((d (assoc format output-alist)))
+
+ (if (pair? d)
+ (caddr d)
+ (scm-error "Could not find dumper for format ~s" format))
+ ))
+
+(define X 0)
+(define Y 1)
+(define LEFT -1)
+(define RIGHT 1)
+(define UP 1)
+(define DOWN -1)
+(define CENTER 0)
(if (not standalone)
- (map (lambda (x) (eval-string (ly-gulp-file x)))
- '("c++.scm"
+ (map ly-load
+ ; load-from-path
+ '("output-lib.scm"
+ "c++.scm"
+ "molecule.scm"
+ "bass-figure.scm"
"grob-property-description.scm"
- "translator-property-description.scm"
+ "context-description.scm"
"interface-description.scm"
"beam.scm"
"clef.scm"
"slur.scm"
"font.scm"
+ "music-functions.scm"
+ "music-property-description.scm"
"auto-beam.scm"
- "generic-property.scm"
"basic-properties.scm"
"chord-name.scm"
"grob-description.scm"
+ "translator-property-description.scm"
+ "script.scm"
+ "drums.scm"
+ "midi.scm"
)))
+