Improve straight flags code (Han-Wen's comments, better doc strings, etc.)

[lilypond.git] / scm / output-lib.scm

diff --git a/scm/output-lib.scm b/scm/output-lib.scm
index 7a50af6c1e3034acc3f7b919cb10501205618b6a..9b813a55665a6507c855a89318290df1c0523597 100644 (file)
--- a/scm/output-lib.scm
+++ b/scm/output-lib.scm
@@ -2,7 +2,7 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 
@@ -202,22 +202,27 @@ centered, X==1 is at the right, X == -1 is at the left."
 
 (define-public (first-bar-number-invisible barnum) (> barnum 1))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; percent repeat counters
+
+(define-public ((every-nth-repeat-count-visible n) count context) (= 0 (modulo count n)))
+
+(define-public (all-repeat-counts-visible count context) #t)
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; break visibility
 
-(define-public begin-of-line-visible
-  #(#f #f #t))
-(define-public end-of-line-visible
-  #(#t #f #f))
-(define-public end-of-line-invisible
-  #(#f #t #t))
+(define-public all-visible             #(#t #t #t))
+(define-public begin-of-line-invisible #(#t #t #f))
+(define-public center-invisible        #(#t #f #t))
+(define-public end-of-line-invisible   #(#f #t #t))
+(define-public begin-of-line-visible   #(#f #f #t))
+(define-public center-visible          #(#f #t #f))
+(define-public end-of-line-visible     #(#t #f #f))
+(define-public all-invisible           #(#f #f #f))
+
 (define-public spanbar-begin-of-line-invisible
   #(#t #f #f))
-(define-public all-visible #(#t #t #t))
-(define-public all-invisible #(#f #f #f))
-(define-public begin-of-line-invisible
-  #(#t #t #f))
-(define-public center-invisible #(#t #f #t))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Bar lines.
@@ -226,6 +231,8 @@ centered, X==1 is at the right, X == -1 is at the left."
 ;; How should a  bar line behave at a break? 
 (define bar-glyph-alist
   '((":|:" . (":|" . "|:"))
+    (":|.|:" . (":|" . "|:"))
+    (":|.:" . (":|" . "|:"))
     ("||:" . ("||" . "|:"))
     ("dashed" . ("dashed" . '())) 
     ("|" . ("|" . ()))
@@ -239,9 +246,11 @@ centered, X==1 is at the right, X == -1 is at the left."
     (":|" . (":|" . ()))
     ("||" . ("||" . ()))
     (".|." . (".|." . ()))
+    ("|.|" . ("|.|" . ()))
     ("" . ("" . ""))
     (":" . (":" . ""))
     ("." . ("." . ()))
+    ("'" . ("'" . ()))
     ("empty" . (() . ()))
     ("brace" . (() . "brace"))
     ("bracket" . (() . "bracket"))