X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-lib.scm;h=b93eddaa9ac3d00d089d6b0dbb4987fcd6a83ee0;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=37f965d94ff7e877827df9520987c04778ae4d52;hpb=763d936b0b9e93244fe34bd2a0354ea03657339f;p=lilypond.git

diff --git a/scm/output-lib.scm b/scm/output-lib.scm
index 37f965d94f..b93eddaa9a 100644
--- a/scm/output-lib.scm
+++ b/scm/output-lib.scm
@@ -2,7 +2,7 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 1998--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 
@@ -26,22 +26,9 @@
   (lambda (grob) (circle-stencil (callback grob) thickness padding)))
 
 (define-public (print-circled-text-callback grob)
-  (let* ((text (ly:grob-property grob 'text))
-	 
-	 (layout (ly:grob-layout grob))
-	 (defs (ly:output-def-lookup layout 'text-font-defaults))
-	 (props (ly:grob-alist-chain grob defs))
-	 (circle (ly:text-interface::interpret-markup
-		  layout props (make-circle-markup text))))
-    circle))
-
-(define-public (music-cause grob)
-  (let*
-      ((event (event-cause grob)))
-
-    (if (ly:stream-event? event)
-	(ly:event-property event 'music-cause)
-	#f)))
+  (grob-interpret-markup grob (make-circle-markup
+		   (ly:grob-property grob 'text))
+	     ))
 
 (define-public (event-cause grob)
   (let*
@@ -135,6 +122,21 @@
   (ly:duration-dot-count
    (ly:event-property (event-cause grob) 'duration)))
 
+(define-public (dots::calc-staff-position grob)
+  (let*
+      ((head (ly:grob-parent grob Y))
+       (log (ly:grob-property head 'duration-log)))
+
+    (cond
+     ((or (not (grob::has-interface head 'rest-interface))
+	 (not (integer? log))) 0)
+     ((= log 7) 4)
+     ((> log 4) 3)
+     ((= log 0) -1)
+     ((= log 1) 1)
+     ((= log -1) 1)
+     (else 0))))
+
 (define (note-head::calc-tablature-stem-attachment grob)
   (cons 0.0 1.35))
 
@@ -153,6 +155,9 @@
       ;; statement.  -- jr
       ((xcircle) "2xcircle")
       ((harmonic) "0harmonic")
+      ((harmonic-black) "2harmonic")
+      ((harmonic-mixed) (if (<= log 1) "0harmonic"
+                                       "2harmonic"))
       ((baroque) 
        ;; Oops, I actually would not call this "baroque", but, for
        ;; backwards compatibility to 1.4, this is supposed to take
@@ -197,67 +202,79 @@ 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.
 
 ;;
 ;; How should a  bar line behave at a break? 
-;;
-;; Why prepend `default-' to every scm identifier?
+(define bar-glyph-alist
+  '((":|:" . (":|" . "|:"))
+    (":|.|:" . (":|" . "|:"))
+    (":|.:" . (":|" . "|:"))
+    ("||:" . ("||" . "|:"))
+    ("dashed" . ("dashed" . '())) 
+    ("|" . ("|" . ()))
+    ("||:" . ("||" . "|:"))
+    ("|s" . (() . "|"))
+    ("|:" . ("|" . "|:"))
+    ("|." . ("|." . ()))
+    
+    ;; hmm... should we end with a bar line here?
+    (".|" . ("|" . ".|"))
+    (":|" . (":|" . ()))
+    ("||" . ("||" . ()))
+    (".|." . (".|." . ()))
+    ("|.|" . ("|.|" . ()))
+    ("" . ("" . ""))
+    (":" . (":" . ""))
+    ("." . ("." . ()))
+    ("empty" . (() . ()))
+    ("brace" . (() . "brace"))
+    ("bracket" . (() . "bracket")) 
+    ))
+
 (define-public (bar-line::calc-glyph-name grob)
   (let* (
 	 (glyph (ly:grob-property grob 'glyph))
 	 (dir (ly:item-break-dir grob))
-	 (result (assoc glyph 
-		       '((":|:" . (":|" . "|:"))
-			 ("||:" . ("||" . "|:"))
-			 ("dashed" . ("dashed" . '())) 
-			 ("|" . ("|" . ()))
-			 ("||:" . ("||" . "|:"))
-			 ("|s" . (() . "|"))
-			 ("|:" . ("|" . "|:"))
-			 ("|." . ("|." . ()))
-
-			 ;; hmm... should we end with a bar line here?
-			 (".|" . ("|" . ".|"))
-			 (":|" . (":|" . ()))
-			 ("||" . ("||" . ()))
-			 (".|." . (".|." . ()))
-			 ("" . ("" . ""))
-			 (":" . (":" . ""))
-			 ("." . ("." . ()))
-			 ("empty" . (() . ()))
-			 ("brace" . (() . "brace"))
-			 ("bracket" . (() . "bracket"))  )))
+	 (result (assoc glyph  bar-glyph-alist))
 	 (glyph-name (if (= dir CENTER)
 			 glyph
 		         (if (and result (string? (index-cell (cdr result) dir)))
 			     (index-cell (cdr result) dir)
 			     #f)))
 	 )
-
-    (if (not glyph-name)
-	(ly:grob-suicide! grob))
-
     glyph-name))
 
+(define-public (bar-line::calc-break-visibility grob)
+  (let* ((glyph (ly:grob-property grob 'glyph))
+	 (result (assoc glyph bar-glyph-alist)))
+    (if result
+	(vector (string? (cadr result)) #t (string? (cddr result)))
+	#(#f #f #f))))
+
 
 (define-public (shift-right-at-line-begin g)
   "Shift an item to the right, but only at the start of the line."
@@ -284,6 +301,7 @@ centered, X==1 is at the right, X == -1 is at the left."
 ;; Color
 
 (define-public color? list?)
+(define-public (rgb-color r g b) (list r g b))
 
 ; predefined colors
 (define-public black       '(0.0 0.0 0.0))
@@ -303,21 +321,128 @@ centered, X==1 is at the right, X == -1 is at the left."
 (define-public darkmagenta '(0.5 0.0 0.5))
 (define-public darkyellow  '(0.5 0.5 0.0))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; key signature
+
+
+(define-public (key-signature-interface::alteration-position step alter c0-position)
+  ;; TODO: memoize - this is mostly constant.
+  
+  ;; fes, ges, as and bes typeset in lower octave
+  (define FLAT_TOP_PITCH 2)
+  
+  ;; ais and bis typeset in lower octave
+  (define SHARP_TOP_PITCH 4)
+
+  (if (pair? step)
+      (+ (cdr step) (* (car step) 7)  c0-position)
+      (let*
+	  ((from-bottom-pos (modulo (+ 4 49 c0-position)  7))
+	   (p step)
+	   (c0 (- from-bottom-pos  4)))
+	
+	(if
+	 (or (and (< alter 0) (or (> p FLAT_TOP_PITCH) (> (+ p c0) 4)) (> (+ p c0) 1))
+	     (and (> alter 0) (or (> p SHARP_TOP_PITCH) (> (+ p c0) 5)) (> (+ p c0) 2))
+	     )
+
+	 ;; Typeset below c_position 
+	 (set! p (- p 7)))
+
+	;; Provide for the four cases in which there's a glitch
+	;; it's a hack, but probably not worth
+	;; the effort of finding a nicer solution.
+	;; --dl. 
+	(cond
+	 ((and (= c0 2) (= p 3) (> alter 0))
+	  (set! p (- p 7)))
+	 ((and (= c0 -3) (= p -1) (> alter 0))
+	  (set! p (+ p 7)))
+	 ((and (= c0 -4) (= p -1) (< alter 0))
+	  (set! p (+ p 7)))
+	 ((and (= c0 -2) (= p -3) (< alter 0))
+	  (set! p (+ p 7))))
+
+	(+ c0 p))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; accidentals
+
+(define-public (accidental-interface::calc-alteration grob)
+  (ly:pitch-alteration  (ly:event-property (event-cause grob) 'pitch)))
+
+
+(define-public cancellation-glyph-name-alist
+  '((0 . "accidentals.natural")))
+
+(define-public standard-alteration-glyph-name-alist
+     '(
+       ;; ordered for optimal performance.
+       (0 . "accidentals.natural")
+       (-1/2 . "accidentals.flat")
+       (1/2 . "accidentals.sharp")
+
+       (1 . "accidentals.doublesharp")
+       (-1 . "accidentals.flatflat")
+       
+       (3/4 . "accidentals.sharp.slashslash.stemstemstem")
+       (1/4 . "accidentals.sharp.slashslash.stem")
+       (-1/4 . "accidentals.mirroredflat")
+       (-3/4 . "accidentals.mirroredflat.flat")
+       ))
+
+;; FIXME: standard vs default, alteration-FOO vs FOO-alteration
+(define-public alteration-default-glyph-name-alist standard-alteration-glyph-name-alist)
+
+(define-public makam-alteration-glyph-name-alist
+     '((1 . "accidentals.doublesharp")
+       (8/9 . "accidentals.sharp.slashslashslash.stemstem")
+       (5/9 . "accidentals.sharp.slashslashslash.stem")
+       (4/9 . "accidentals.sharp")
+       (1/9 . "accidentals.sharp.slashslash.stem")
+       (0 . "accidentals.natural")
+       (-1/9 . "accidentals.mirroredflat")
+       (-4/9 . "accidentals.flat.slash")
+       (-5/9 . "accidentals.flat")
+       (-8/9 . "accidentals.flat.slashslash")
+       (-1 . "accidentals.flatflat")
+       ))
+  
+(define-public alteration-hufnagel-glyph-name-alist
+   '((-1/2 . "accidentals.hufnagelM1")
+     (0 . "accidentals.vaticana0")
+     (1/2 . "accidentals.mensural1")))
+
+(define-public alteration-medicaea-glyph-name-alist
+   '((-1/2 . "accidentals.medicaeaM1")
+     (0 . "accidentals.vaticana0")
+     (1/2 . "accidentals.mensural1")))
+
+(define-public alteration-vaticana-glyph-name-alist
+   '((-1/2 . "accidentals.vaticanaM1")
+     (0 . "accidentals.vaticana0")
+     (1/2 . "accidentals.mensural1")))
+
+(define-public alteration-mensural-glyph-name-alist
+   '((-1/2 . "accidentals.mensuralM1")
+     (0 . "accidentals.vaticana0")
+     (1/2 . "accidentals.mensural1")))
+
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; * Pitch Trill Heads
 ;; * Parentheses
 
 (define-public (parentheses-item::calc-parenthesis-stencils grob)
-  (let* (
-	 (font (ly:grob-default-font grob))
+  (let* ((font (ly:grob-default-font grob))
 	 (lp (ly:font-get-glyph font "accidentals.leftparen"))
-	 (rp (ly:font-get-glyph font "accidentals.rightparen"))
-	 )
+	 (rp (ly:font-get-glyph font "accidentals.rightparen")))
 
     (list lp rp)))
 
 
-(define (grob-text grob text)
+(define-public (grob-interpret-markup grob text)
   (let*
       ((layout (ly:grob-layout grob))
        (defs (ly:output-def-lookup layout 'text-font-defaults))
@@ -329,9 +454,9 @@ centered, X==1 is at the right, X == -1 is at the left."
 (define-public (parentheses-item::calc-angled-bracket-stencils grob)
   (let* (
 	 (font (ly:grob-default-font grob))
-	 (lp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-text grob (ly:wide-char->utf-8 #x2329))
+	 (lp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-interpret-markup grob (ly:wide-char->utf-8 #x2329))
 							   Y CENTER)  X RIGHT))
-	 (rp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-text grob (ly:wide-char->utf-8 #x232A))
+	 (rp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-interpret-markup grob (ly:wide-char->utf-8 #x232A))
 							   Y CENTER) X LEFT))
 	 )
 
@@ -520,16 +645,12 @@ centered, X==1 is at the right, X == -1 is at the left."
   "Allow interpretation of tildes as lyric tieing marks."
   
   (let*
-      ((text (ly:grob-property grob 'text))
-       (layout (ly:grob-layout grob))
-       (defs (ly:output-def-lookup layout 'text-font-defaults))
-       (props (ly:grob-alist-chain grob defs)))
+      ((text (ly:grob-property grob 'text)))
 
-    (ly:text-interface::interpret-markup layout
-					 props
-					 (if (string? text)
-					     (make-tied-lyric-markup text)
-					     text))))
+    (grob-interpret-markup grob 
+	       (if (string? text)
+		   (make-tied-lyric-markup text)
+		   text))))
 
 (define-public ((grob::calc-property-by-copy prop) grob)
   (ly:event-property (event-cause grob) prop))
@@ -537,39 +658,15 @@ centered, X==1 is at the right, X == -1 is at the left."
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; fret boards
 
-(define (string-frets->description string-frets string-count)
-  (let*
-      ((desc (list->vector
-	      (map (lambda (x) (list 'mute  (1+ x)))
-		   (iota string-count)))))
-       
-       (for-each (lambda (sf)
-		   (let*
-		       ((string (car sf))
-			(fret (cadr sf))
-			(finger (caddr sf)))
-
-		     
-		     (vector-set! desc (1- string)
-				  (if (= 0 fret)
-				      (list 'open string)
-				      (if finger
-					  (list 'place-fret string fret finger) 
-					  (list 'place-fret string fret))
-					  
-
-				      ))
-		     ))
-		 string-frets)
+(define-public (fret-board::calc-stencil grob)
+    (grob-interpret-markup 
+      grob
+      (make-fret-diagram-verbose-markup
+        (ly:grob-property grob 'dot-placement-list))))
 
-       (vector->list desc)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; scripts
 
-(define-public (fret-board::calc-stencil grob)
-  (let* ((string-frets (ly:grob-property grob 'string-fret-finger-combinations))
-	 (string-count (ly:grob-property grob 'string-count))
-	 (layout (ly:grob-layout grob))
-	 (defs (ly:output-def-lookup layout 'text-font-defaults))
-	 (props (ly:grob-alist-chain grob defs)))
-
-    (make-fret-diagram layout props
-		       (string-frets->description string-frets 6))))
+(define-public (script-interface::calc-x-offset grob)
+  (ly:grob-property grob 'positioning-done)
+  (ly:self-alignment-interface::centered-on-x-parent grob))