add vim.

[lilypond.git] / scm / stencil.scm

diff --git a/scm/stencil.scm b/scm/stencil.scm
index 146a72c3ab7c162e6e6d9eabb42df2090a770c39..1e88d6c4dc8e121b533c0065183f4d39464f7a0a 100644 (file)
--- a/scm/stencil.scm
+++ b/scm/stencil.scm
@@ -1,46 +1,46 @@
+;;;; stenicil.scm -- 
+;;;;
+;;;;  source file of the GNU LilyPond music typesetter
+;;;; 
+;;;; (c)  2003--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 
-(define-public (stack-stencils axis dir padding mols)
-  "Stack stencils MOLS in direction AXIS,DIR, using PADDING."
-  (if (null? mols)
+(define-public (stack-stencils axis dir padding stils)
+  "Stack stencils STILS in direction AXIS,DIR, using PADDING."
+  (if (null? stils)
       '()
-      (if (pair? mols)
-         (ly:stencil-combine-at-edge (car mols) axis dir 
-                                      (stack-stencils axis dir padding (cdr mols))
-                                      padding
-                                      )
-         )
-  ))
+      (if (pair? stils)
+         (ly:stencil-combine-at-edge
+          (car stils) axis dir (stack-stencils axis dir padding (cdr stils))
+          padding))))
 
-
-(define-public (stack-lines dir padding baseline mols)
+(define-public (stack-lines dir padding baseline stils)
   "Stack vertically with a baseline-skip."
-  (if (null? mols)
+  (if (null? stils)
       '()
-      (if (null? (cdr mols))
-         (car mols)
-         (ly:stencil-combine-at-edge (car mols) Y dir 
-                                      (stack-lines dir padding baseline (cdr mols))
-                                      padding baseline
-                                      )
-         )))
+      (if (null? (cdr stils))
+         (car stils)
+         (ly:stencil-combine-at-edge
+          (car stils) Y dir 
+          (stack-lines dir padding baseline (cdr stils))
+          padding baseline))))
 
 (define-public (fontify-text font-metric text)
   "Set TEXT with font FONT-METRIC, returning a stencil."
   (let* ((b  (ly:text-dimension font-metric text)))
     (ly:make-stencil
-     (ly:fontify-atom font-metric `(text ,text)) (car b) (cdr b))
-    ))
+     (ly:fontify-atom font-metric `(text ,text)) (car b) (cdr b))))
 
-(define-public (bracketify-stencil mol axis thick protusion padding)
-  "Add brackets around MOL, producing a new stencil."
+(define-public (bracketify-stencil stil axis thick protusion padding)
+  "Add brackets around STIL, producing a new stencil."
 
-  (let* ((ext (ly:stencil-get-extent mol axis))
+  (let* ((ext (ly:stencil-get-extent stil axis))
         (lb (ly:bracket axis ext thick (- protusion)))
         (rb (ly:bracket axis ext thick protusion)))
-    (set! mol (ly:stencil-combine-at-edge mol (other-axis  axis) 1 lb padding))
-    (set! mol (ly:stencil-combine-at-edge mol (other-axis  axis) -1 rb padding))
-    mol
-  ))
+    (set! stil
+         (ly:stencil-combine-at-edge stil (other-axis axis) 1 lb padding))
+    (set! stil
+         (ly:stencil-combine-at-edge stil (other-axis axis) -1 rb padding))
+    stil))
 
 (define-public (make-filled-box-stencil xext yext)
   "Make a filled box."
@@ -48,8 +48,7 @@
   (ly:make-stencil
       (list 'filledbox (- (car xext)) (cdr xext)
                        (- (car yext)) (cdr yext))
-      xext yext)                      
-)
+      xext yext))
 
 
 (define-public (box-grob-stencil grob)
@@ -60,25 +59,24 @@ encloses the contents.
         (yext (ly:grob-extent grob grob 1))
         (thick 0.1))
 
-    (ly:stencil-add (make-filled-box-stencil xext (cons (- (car yext) thick) (car yext) ))
-                    (make-filled-box-stencil xext (cons  (cdr yext) (+ (cdr yext) thick) ))
-                    (make-filled-box-stencil (cons (cdr xext) (+ (cdr xext) thick)) yext)
-                    (make-filled-box-stencil (cons (- (car xext) thick) (car xext)) yext))))
-
+    (ly:stencil-add
+     (make-filled-box-stencil xext (cons (- (car yext) thick) (car yext)))
+     (make-filled-box-stencil xext (cons  (cdr yext) (+ (cdr yext) thick)))
+     (make-filled-box-stencil (cons (cdr xext) (+ (cdr xext) thick)) yext)
+     (make-filled-box-stencil (cons (- (car xext) thick) (car xext)) yext))))
 
 ;; TODO merge this and prev function. 
-(define-public (box-stencil mol thick padding)
-  "Add a box around MOL, producing a new stencil."
-  (let* (
-        (x-ext (interval-widen (ly:stencil-get-extent mol 0) padding))
-        (y-ext (interval-widen (ly:stencil-get-extent mol 1) padding))
+(define-public (box-stencil stil thick padding)
+  "Add a box around STIL, producing a new stencil."
+  (let* ((x-ext (interval-widen (ly:stencil-get-extent stil 0) padding))
+        (y-ext (interval-widen (ly:stencil-get-extent stil 1) padding))
         (y-rule (make-filled-box-stencil (cons 0 thick) y-ext))
         (x-rule (make-filled-box-stencil (interval-widen x-ext thick)
-                                          (cons 0 thick)))
-        )
-    (set! mol (ly:stencil-combine-at-edge mol X 1 y-rule padding))
-    (set! mol (ly:stencil-combine-at-edge mol X -1 y-rule padding))
-    (set! mol (ly:stencil-combine-at-edge mol Y 1 x-rule 0.0))  
-    (set! mol (ly:stencil-combine-at-edge mol Y -1 x-rule 0.0))
+                                          (cons 0 thick))))
+    
+    (set! stil (ly:stencil-combine-at-edge stil X 1 y-rule padding))
+    (set! stil (ly:stencil-combine-at-edge stil X -1 y-rule padding))
+    (set! stil (ly:stencil-combine-at-edge stil Y 1 x-rule 0.0))  
+    (set! stil (ly:stencil-combine-at-edge stil Y -1 x-rule 0.0))
     
-    mol))
+    stil))