-
;;; tex.scm -- implement Scheme output routines for TeX
;;;
;;; source file of the GNU LilyPond music typesetter
;;;
-;;; (c) 1998--2003 Jan Nieuwenhuizen <janneke@gnu.org>
+;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
(define-module (scm output-tex) )
-(debug-enable 'backtrace)
+; (debug-enable 'backtrace)
(use-modules (scm output-ps)
(ice-9 regex)
(ice-9 string-fun)
(ice-9 format)
(guile)
+ (srfi srfi-13)
(lily)
)
(define (tex-encoded-fontswitch name-mag)
(let* ((iname-mag (car name-mag))
(ename-mag (cdr name-mag)))
+
(cons iname-mag
(cons ename-mag
(string-append "magfont"
(hashq (car ename-mag) 1000000))
"m"
(string-encode-integer
- (inexact->exact (* 1000 (cdr ename-mag)))))))))
+ (inexact->exact (round (* 1000 (cdr ename-mag))))))))))
(define (define-fonts internal-external-name-mag-pairs)
(set! font-name-alist (map tex-encoded-fontswitch
(define (unknown)
"%\n\\unknown\n")
+(define (symbol->tex-key sym)
+ (regexp-substitute/global
+ #f "_" (output-tex-string (symbol->string sym)) 'pre "X" 'post) )
+
+(define (tex-string-def prefix key str)
+ (if (equal? "" (sans-surrounding-whitespace (output-tex-string str)))
+ (string-append "\\let\\" prefix (symbol->tex-key key) "\\undefined%\n")
+ (string-append "\\def\\" prefix (symbol->tex-key key) "{" (output-tex-string str) "}%\n")
+ ))
+
+(define (tex-number-def prefix key number)
+ (string-append "\\def\\" prefix (symbol->tex-key key) "{" number "}%\n"))
+
+(define (output-paper-def pd)
+ (apply
+ string-append
+ (module-map
+ (lambda (sym var)
+ (let ((val (variable-ref var))
+ (key (symbol->tex-key sym)))
+
+ (cond
+ ((string? val)
+ (tex-string-def "lilypondpaper" sym val))
+ ((number? val)
+ (tex-number-def "lilypondpaper" sym
+ (if (integer? val)
+ (number->string val)
+ (number->string (exact->inexact val)))))
+ (else ""))))
+
+ (ly:output-def-scope pd))))
+
+(define (output-scopes paper scopes fields basename)
+ (define (output-scope scope)
+ (apply
+ string-append
+ (module-map
+ (lambda (sym var)
+ (let ((val (variable-ref var))
+ (tex-key (symbol->string sym)))
+
+ (if (memq sym fields)
+ (header-to-file basename sym val))
+
+ (cond
+ ((string? val)
+ (tex-string-def "lilypond" sym val))
+ ((number? val)
+ (tex-number-def "lilypond" sym
+ (if (integer? val)
+ (number->string val)
+ (number->string (exact->inexact val)))))
+ (else ""))))
+ scope)))
+
+ (apply string-append
+ (map output-scope scopes)))
+
(define (select-font name-mag-pair)
- (let*
- (
- (c (assoc name-mag-pair font-name-alist))
- )
+ (let ((c (assoc name-mag-pair font-name-alist)))
- (if (eq? c #f)
+ (if c
+ (string-append "\\" (cddr c))
(begin
- (display "FAILED\n")
- (display (object-type (car name-mag-pair)))
- (display (object-type (caaar font-name-alist)))
-
(ly:warn (string-append
"Programming error: No such font known "
(car name-mag-pair) " "
- (ly:number->string (cdr name-mag-pair))
- ))
- "") ; issue no command
- (string-append "\\" (cddr c)))
-
-
+ (ly:number->string (cdr name-mag-pair))))
+
+ (display "FAILED\n" (current-error-port))
+ (if #f ;(pair? name-mag-pair))
+ (display (object-type (car name-mag-pair)) (current-error-port))
+ (write name-mag-pair (current-error-port)))
+ (if #f ; (pair? font-name-alist)
+ (display
+ (object-type (caaar font-name-alist)) (current-error-port))
+ (write font-name-alist (current-error-port)))
+
+ ;; (format #f "\n%FAILED: (select-font ~S)\n" name-mag-pair))
+ ""))))
+
+;; top-of-file, wtf? ugh: tagline?
+(define (top-of-file)
+ (string-append
+ "% generated by LilyPond "
+ (lilypond-version) " (http://lilypond.org).\n"
+ "\\def\\lilypondtagline{Engraved by LilyPond (version "
+ (lilypond-version)
+ ")}\n"
))
(define (blank)
(define (dot x y radius)
(embedded-ps (list 'dot x y radius)))
-(define (beam width slope thick)
- (embedded-ps (list 'beam width slope thick)))
+(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)))
"\\font\\" command "="
(car name-mag)
" scaled "
- (ly:number->string (inexact->exact (* 1000 (cdr name-mag))))
+ (ly:number->string (inexact->exact (round (* 1000 (cdr name-mag)))))
"\n"))
(define (ez-ball c l b)
""
)
-(if (or (equal? (minor-version) "4.1")
- (equal? (minor-version) "4")
- (equal? (minor-version) "3.4"))
- (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 (embedded-ps expr)
- (let
- ((os (open-output-string)))
- (ps-output-expression expr os)
- (string-append "\\embeddedps{" (get-output-string os) "}"))))
-
+(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"))
"\\lilypondspecial\n"
"\\lilypondpostscript\n"))
-;; Note: this string must match the string in ly2dvi.py!!!
+;; Note: this string must match the string in lilypond.py!!!
(define (header creator generate)
(string-append
"% Generated automatically by: " creator generate "\n"))
(ly:number->string x) "}{"
s "}%\n"))
-(define (bezier-bow l thick)
- (embedded-ps (list 'bezier-bow `(quote ,l) thick)))
-
(define (bezier-sandwich l thick)
(embedded-ps (list 'bezier-sandwich `(quote ,l) thick)))
(ly:number->string depth) "}{"
(ly:number->string height) "}")))
-(define (roundfilledbox x y width height blotdiam)
- (embedded-ps (list 'roundfilledbox x y width height blotdiam)))
+(define (round-filled-box x y width height blotdiam)
+ (embedded-ps (list 'round-filled-box x y width height blotdiam)))
(define (text s)
(string-append "\\hbox{" (output-tex-string s) "}"))
(define (no-origin) "")
(define-public (tex-output-expression expr port)
- (display (eval expr this-module) port )
- )
-
+ (display (eval expr this-module) port ))
+(define (make-title port) "")
projects / lilypond.git / blobdiff