X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-lib.scm;h=70e3ba3eeb07885ff46475ec6f20b2a841dd01f8;hb=b4f94970298560fa2a9c8981db1d8e72ca01eda8;hp=f00273add6e236028ade8dffbe917d4f7d8d21d2;hpb=adc6cbf9a271370c1453bfca918f810d9f2906f1;p=lilypond.git

diff --git a/scm/output-lib.scm b/scm/output-lib.scm
index f00273add6..70e3ba3eeb 100644
--- a/scm/output-lib.scm
+++ b/scm/output-lib.scm
@@ -56,6 +56,15 @@
     (ly:text-interface::interpret-markup layout props text)))
 
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; cross-staff stuff
+
+(define-public (script-or-side-position-cross-staff g)
+  (or
+   (ly:script-interface::calc-cross-staff g)
+   (ly:side-position-interface::calc-cross-staff g)))
+
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; note heads
 
@@ -63,6 +72,21 @@
   (ly:duration-log
    (ly:event-property (event-cause grob) 'duration)))
 
+(define-public (stem::length grob)
+  (let* ((d (ly:grob-property grob 'direction))
+         (ss (ly:staff-symbol-staff-space grob))
+         (beg (ly:grob-property grob 'stem-begin-position))
+         (beam (ly:grob-object grob 'beam)))
+    (if (null? beam)
+        (abs (- (ly:stem::calc-stem-end-position grob) beg))
+        (ly:grob-property grob 'length))))
+
+(define-public (stem::pure-length grob beg end)
+  (let* ((d (ly:grob-property grob 'direction))
+         (ss (ly:staff-symbol-staff-space grob))
+         (beg (ly:grob-pure-property grob 'stem-begin-position 0 1000)))
+    (abs (- (ly:stem::pure-calc-stem-end-position grob 0 2147483646) beg))))
+
 (define-public (note-head::calc-duration-log grob)
   (min 2
        (ly:duration-log
@@ -244,6 +268,9 @@ and duration-log @var{log}."
 (define-public (inherit-x-parent-visibility grob)
   (let ((parent (ly:grob-parent grob X)))
     (ly:grob-property parent 'break-visibility all-invisible)))
+(define-public (inherit-y-parent-visibility grob)
+  (let ((parent (ly:grob-parent grob X)))
+    (ly:grob-property parent 'break-visibility)))
 
 
 (define-public spanbar-begin-of-line-invisible #(#t #f #f))
@@ -321,13 +348,16 @@ and duration-log @var{log}."
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Tuplets
 
+(define-public (tuplet-number::calc-direction grob)
+  (ly:tuplet-bracket::calc-direction (ly:grob-object grob 'bracket)))
+
 (define-public (tuplet-number::calc-denominator-text grob)
   (number->string (ly:event-property (event-cause grob) 'denominator)))
 
 (define-public (tuplet-number::calc-fraction-text grob)
   (let ((ev (event-cause grob)))
 
-    (format "~a:~a"
+    (format #f "~a:~a"
 	    (ly:event-property ev 'denominator)
 	    (ly:event-property ev 'numerator))))
 
@@ -357,7 +387,7 @@ and duration-log @var{log}."
          (den (if denominator denominator (ly:event-property ev 'denominator)))
          (num (if numerator numerator (ly:event-property ev 'numerator))))
 
-    (format "~a:~a" den num)))
+    (format #f "~a:~a" den num)))
 
 ;; Print a tuplet fraction with note durations appended to the numerator and the
 ;; denominator
@@ -379,10 +409,10 @@ and duration-log @var{log}."
          (num (if numerator numerator (ly:event-property ev 'numerator))))
 
     (make-concat-markup (list
-			 (make-simple-markup (format "~a" den))
+			 (make-simple-markup (format #f "~a" den))
 			 (markup #:fontsize -5 #:note denominatornote UP)
 			 (make-simple-markup " : ")
-			 (make-simple-markup (format "~a" num))
+			 (make-simple-markup (format #f "~a" num))
 			 (markup #:fontsize -5 #:note numeratornote UP)))))
 
 
@@ -461,6 +491,25 @@ and duration-log @var{log}."
 	(+ c0 p))))
 
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; annotations
+
+(define-public (numbered-footnotes int)
+  (markup #:tiny (number->string (+ 1 int))))
+
+(define-public (symbol-footnotes int)
+  (define (helper symbols out idx n)
+    (if (< n 1)
+        out
+        (helper symbols
+                (string-append out (list-ref symbols idx))
+                idx
+                (- n 1))))
+  (markup #:tiny (helper '("*" "†" "‡" "§" "¶")
+                          ""
+                          (remainder int 5)
+                          (+ 1 (quotient int 5)))))
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; accidentals
 
@@ -586,7 +635,7 @@ and duration-log @var{log}."
      (ly:stencil-translate-axis rp (+ (cdr x-ext) padding) X))))
 
 
-(define (parentheses-item::print me)
+(define-public (parentheses-item::print me)
   (let* ((elts (ly:grob-object me 'elements))
 	 (y-ref (ly:grob-common-refpoint-of-array me elts Y))
 	 (x-ref (ly:grob-common-refpoint-of-array me elts X))