X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-lib.scm;h=bd839657dea9feed5890ccae96308b1bce8cc672;hb=402045837e7134cdf90d1fcf31768c62227a4936;hp=3845138d35c7309e0cf14b62505dcb9530c343c8;hpb=9d97f779a59dd5507eb446b985be82036c53e27b;p=lilypond.git diff --git a/scm/output-lib.scm b/scm/output-lib.scm index 3845138d35..bd839657de 100644 --- a/scm/output-lib.scm +++ b/scm/output-lib.scm @@ -2,26 +2,24 @@ ;;;; ;;;; source file of the GNU LilyPond music typesetter ;;;; -;;;; (c) 1998--2002 Jan Nieuwenhuizen +;;;; (c) 1998--2004 Jan Nieuwenhuizen ;;;; Han-Wen Nienhuys ; Tablature functions, by Jiba (jiba@tuxfamily.org) ; The TabNoteHead stem attachment function. (define (tablature-stem-attachment-function style duration) - (cons 0.0 0.5) ;; UGH! -) + (cons 0.0 0.5)) -; The TabNoteHead molecule callback. -; Create a text molecule -(define-public (tablature-molecule-callback grob) - (let ((molecule (fontify-text +; The TabNoteHead stencil callback. +; Create a text stencil +(define-public (tablature-print-function grob) + (let ((stencil (fontify-text (ly:get-default-font grob) (ly:get-grob-property grob 'text) ))) - molecule ; return the molecule. - ) - ) + stencil ; return the stencil. + )) ; The TabNoteHead tablatureFormat callback. ; Compute the text grob-property @@ -31,38 +29,38 @@ (list-ref tuning (- string 1) ; remove 1 because list index starts at 0 and guitar string at 1. ) - ) - ) - ) + ) ) ) -(define-public (hammer-molecule-callback grob) +(define-public (hammer-print-function grob) (let* ((note-collums (ly:get-grob-property grob 'note-columns)) (note-column1 (cadr note-collums)) (note-column2 (car note-collums)) (note1 (car (ly:get-grob-property note-column1 'note-heads))) (note2 (car (ly:get-grob-property note-column2 'note-heads))) - (fret1 (string->number (ly:get-grob-property note1 'text))) - (fret2 (string->number (ly:get-grob-property note2 'text))) - (letter (if (< fret1 fret2) "H" - (if (> fret1 fret2) "P" - ""))) + (text1 (ly:get-grob-property note1 'text)) + (text2 (ly:get-grob-property note2 'text)) + (fret1 (if (string? text1) (string->number text1) 0)) + (fret2 (if (string? text2) (string->number text2) 0)) + (letter (cond + ((< fret1 fret2) "H") + ((> fret1 fret2) "P") + (else ""))) + ) - (let ((slur (Slur::brew_molecule grob)) + (let ((slur (Slur::print grob)) (text (fontify-text (ly:get-default-font grob) letter))) - (let ((x (/ (- (cdr (ly:get-molecule-extent slur 0)) - (/ (cdr (ly:get-molecule-extent text 0)) 2.0) + (let ((x (/ (- (cdr (ly:stencil-get-extent slur 0)) + (/ (cdr (ly:stencil-get-extent text 0)) 2.0) ) -2.0))) - (ly:set-molecule-extent! text 0 (cons x x)) - (ly:align-to! text 0 1) + (ly:stencil-set-extent! text 0 (cons x x)) + (ly:stencil-align-to! text 0 1) ) - - (ly:combine-molecule-at-edge slur 1 1 text -0.6) - ) - ) - ) + + (ly:stencil-combine-at-edge slur 1 1 text -0.6) + ) ) ) @@ -71,34 +69,48 @@ ; end of tablature functions -(define-public (make-molecule-boxer line-thick x-padding y-padding callback) +(define-public (make-stencil-boxer line-thick x-padding y-padding callback) "Makes a routine that adds a box around the grob parsed as argument" - (define (molecule-boxer grob) + (define (stencil-boxer grob) (let* ( (mol (callback grob)) - (x-ext (widen-interval (ly:get-molecule-extent mol 0) x-padding)) - (y-ext (widen-interval (ly:get-molecule-extent mol 1) y-padding)) - (x-rule (box-molecule (widen-interval x-ext line-thick) + (x-ext (interval-widen (ly:stencil-get-extent mol 0) x-padding)) + (y-ext (interval-widen (ly:stencil-get-extent mol 1) y-padding)) + (x-rule (make-filled-box-stencil (interval-widen x-ext line-thick) (cons 0 line-thick))) - (y-rule (box-molecule (cons 0 line-thick) y-ext)) + (y-rule (make-filled-box-stencil (cons 0 line-thick) y-ext)) ) - (set! mol (ly:combine-molecule-at-edge mol 0 1 y-rule x-padding)) - (set! mol (ly:combine-molecule-at-edge mol 0 -1 y-rule x-padding)) - (set! mol (ly:combine-molecule-at-edge mol 1 1 x-rule 0)) - (set! mol (ly:combine-molecule-at-edge mol 1 -1 x-rule 0)) + (set! mol (ly:stencil-combine-at-edge mol 0 1 y-rule x-padding)) + (set! mol (ly:stencil-combine-at-edge mol 0 -1 y-rule x-padding)) + (set! mol (ly:stencil-combine-at-edge mol 1 1 x-rule 0)) + (set! mol (ly:stencil-combine-at-edge mol 1 -1 x-rule 0)) mol )) - molecule-boxer + stencil-boxer ) +(define-public (arg->string arg) + (cond ((number? arg) (inexact->string arg 10)) + ((string? arg) (string-append "\"" arg "\"")) + ((symbol? arg) (string-append "\"" (symbol->string arg) "\"")))) + +(define-public (func name . args) + (string-append + "(" name + (if (null? args) + "" + (apply string-append + (map (lambda (x) (string-append " " (arg->string x))) args))) + ")\n")) + ;;(define (mm-to-pt x) ;; (* (/ 72.27 25.40) x)) ;; do nothing in .scm output -(define (comment s) "") +(define-public (comment s) "") (define-public (numbers->string l) (apply string-append (map ly:number->string l))) @@ -120,8 +132,8 @@ (define-public (number-pair->string c) - (string-append (number->string (car c)) " " - (number->string (cdr c)) " ")) + (string-append (ly:number->string (car c)) " " + (ly:number->string (cdr c)) " ")) (define (font i) (string-append @@ -136,7 +148,7 @@ (define-public (find-notehead-symbol duration style) (case style ((xcircle) "2xcircle") - ((harmonic) "0neo_mensural") + ((harmonic) "0harmonic") ((baroque) ;; Oops, I actually would not call this "baroque", but, for ;; backwards compatibility to 1.4, this is supposed to take @@ -166,35 +178,14 @@ (symbol->string style)))))) -(define (note-head-style->attachment-coordinates style duration) +;; TODO junk completely? +(define (note-head-style->attachment-coordinates grob axis) "Return pair (X . Y), containing multipliers for the note head bounding box, where to attach the stem. e.g.: X==0 means horizontally centered, X==1 is at the right, X == -1 is at the left." - (case style - ((default) - (if (< duration -1) - '(0.0 . 0.6) ;; neo-mensural - '(1.0 . 0.5) ;; default - )) - ((cross) '(1.0 . 0.75)) - ((mensural) '(0.0 . 0.6)) - ((neo_mensural) '(0.0 . 0.6)) - ((diamond) '(1.0 . 0.8)) - ((transparent) '(1.0 . 1.0)) - ((slash) '(1.0 . 1.0)) - ((harmonic) '(1.0 0.0)) - ((triangle) '(0.75 . 0.15)) - ((baroque) - (if (< duration 0) - '(0.0 . 0.6) ;; neo-mensural - '(1.0 . 0.5) ;; default - )) - (else - - ;; this also works for easy notation. - '(1.0 . 0.0) - ))) + '(1.0 . 0.0)) + (define-public (string-encode-integer i) (cond @@ -211,8 +202,7 @@ centered, X==1 is at the right, X == -1 is at the left." (define-public ((set-bar-number-visibility n) tr) (let* ((bn (ly:get-context-property tr 'currentBarNumber))) - (ly:set-context-property tr 'barNumberVisibility (modulo-bar-number-visible n (modulo bn n)))) -) + (ly:set-context-property! tr 'barNumberVisibility (modulo-bar-number-visible n (modulo bn n))))) (define-public (default-bar-number-visibility barnum) (> barnum 1)) @@ -250,6 +240,7 @@ centered, X==1 is at the right, X == -1 is at the left." ("||" . ("||" . ())) (".|." . (".|." . ())) ("" . ("" . "")) + (":" . (":" . "")) ("empty" . (() . ())) ("brace" . (() . "brace")) ("bracket" . (() . "bracket")) @@ -259,6 +250,12 @@ centered, X==1 is at the right, X == -1 is at the left." (if (equal? result #f) (ly:warn (string-append "Unknown bar glyph: `" glyph "'")) (index-cell (cdr result) dir)) - ) - ) + ) ) + + +(define-public (shift-right-at-line-begin g) + "Shift an item to the right, but only at the start of the line." + (if (and (ly:item? g) (equal? (ly:item-break-dir g) RIGHT)) + (ly:grob-translate-axis! g 3.5 X) + ))