X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-socket.scm;h=c86047815ade2ecc0a9ea9aec2074a91a58f77ef;hb=96435729b49bd7cb9bb5008cb93a81ba95b4ad02;hp=ab38e62967bc6c60b5cef2a08efa61d9a394659c;hpb=77135a6a36935d2ecaca9238660486c4388bfdf1;p=lilypond.git

diff --git a/scm/output-socket.scm b/scm/output-socket.scm
index ab38e62967..c86047815a 100644
--- a/scm/output-socket.scm
+++ b/scm/output-socket.scm
@@ -1,7 +1,9 @@
+;;;; output-socket.scm
+;;;;
+;;;; implement network-based output (socket) in Scheme
 
 (define-module (scm output-socket)
-  #:re-export (quote)
-  )
+  #:re-export (quote))
 
 (use-modules (guile)
 	     (srfi srfi-1)
@@ -9,106 +11,96 @@
 	     (lily))
 
 
-(define-public (draw-line thick x1 y1 x2 y2)
-  (format "drawline ~a ~a ~a ~a ~a"
-	  thick x1 y2 x2 y2))
-
-(define-public (polygon xy-coords blot do-fill)
-  (format "polygon ~a ~a ~a"
-	  blot
-	  (if do-fill "True" "False")
-	  (string-join
-	   (map number->string xy-coords))
-  ))
-
-(define-public (named-glyph font glyph)
-  (format "glyphshow ~a \"~a\" ~a \"~a\""
-	  (ly:font-glyph-name-to-charcode font glyph)
-	  (ly:font-name font)
-	  (modified-font-metric-font-scaling font)
-	  glyph
-	  ))
-
-(define-public (placebox x y s) 
-  (if (not (string-null? s))
-      (format "at ~a ~a ~a\n" x y s)
-      ""))
-
-(define-public (round-filled-box  breapth width depth height blot-diameter)
-  (format "draw_round_box ~a ~a ~a ~a ~a"
-	  breapth width depth height blot-diameter
-	  ))
+(define format ergonomic-simple-format)
 
 (define (event-cause grob)
   (let*
-      ((cause (ly:grob-property  grob 'cause)))
+    ((cause (ly:grob-property grob 'cause)))
 
-    (cond
-     ((ly:stream-event? cause) cause)
-     (else
-      #f))))
+    (if (ly:stream-event? cause)
+	cause
+	#f)))
 
 (define (grob-bbox grob offset)
   (let*
-      ((x-ext (ly:grob-extent grob grob X))
-       (y-ext (ly:grob-extent grob grob Y))
-       (x (car offset))
-       (y (cdr offset)))
+    ((x-ext (ly:grob-extent grob grob X))
+     (y-ext (ly:grob-extent grob grob Y))
+     (x (car offset))
+     (y (cdr offset)))
 
     (if (interval-empty? x-ext)
 	(set! x-ext '(0 . 0)))
 
     (if (interval-empty? y-ext)
 	(set! y-ext '(0 . 0)))
-    
+
     (list (+ x (car x-ext))
 	  (+ y (car y-ext))
 	  (+ x (cdr x-ext))
-	  (+ y (cdr y-ext))
-	  )))
+	  (+ y (cdr y-ext)))))
 
-(define-public (no-origin)
-  "nocause\n")
+(define (escape-string str)
+  (string-regexp-substitute
+    " " "\\040"
+    (string-regexp-substitute "\"" "\\\"" str)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; stencil commands
+;;;
 
-(define-public (grob-cause offset grob)
+(define (bezier-sandwich lst thick)
+  (format "bezier_sandwich ~a [~a]"
+	  thick
+	  (string-append
+	    (string-join (map
+			   (lambda (x)
+			     (format "(~a,~a)" (car x) (cdr x)))
+			   lst)
+			 ","))))
+
+(define (draw-line thick x1 y1 x2 y2)
+  (format "drawline ~a ~a ~a ~a ~a"
+	  thick x1 y2 x2 y2))
+
+(define (grob-cause offset grob)
   (let*
-      ((cause (event-cause grob))
-       (tag (if (and cause (integer? (ly:event-property cause 'input-tag)))
-		(ly:event-property cause 'input-tag)
-		-1))
-       (name (cdr (assoc 'name (ly:grob-property grob 'meta))))
-       )
-    
+    ((cause (event-cause grob))
+     (tag (if (and cause (integer? (ly:event-property cause 'input-tag)))
+	      (ly:event-property cause 'input-tag)
+	      -1))
+     (name (assoc-get 'name (ly:grob-property grob 'meta))))
+
     (apply format
-	   (append (list "cause ~a \"~a\" ~a ~a ~a ~a\n"
-			 tag name)
-	   
-		   (grob-bbox grob offset))
-	  )))
+	   (append (list "cause ~a \"~a\" ~a ~a ~a ~a\n" tag name)
+		   (grob-bbox grob offset)))))
 
+(define (named-glyph font glyph)
+  (format "glyphshow ~a \"~a\" ~a \"~a\""
+	  (ly:font-glyph-name-to-charcode font glyph)
+	  (ly:font-name font)
+	  (modified-font-metric-font-scaling font)
+	  glyph))
 
-(define (escape-string str)
-  (string-regexp-substitute
-   " " "\\040" 
-   (string-regexp-substitute "\"" "\\\"" str)))
-  
-(define-public (utf-8-string
-		descr
-		string)
-  
-  (format "utf-8 \"~a\" \"~a\""
-	  (escape-string descr)
+(define (no-origin)
+  "nocause\n")
 
-	  ;; don't want unescaped spaces.
-	  (escape-string string)
-	  ))
+(define (placebox x y s)
+  (if (not (string-null? s))
+      (format "at ~a ~a ~a\n" x y s)
+      ""))
+
+(define (polygon xy-coords blot do-fill)
+  (format "polygon ~a ~a ~a"
+	  blot
+	  (if do-fill "True" "False")
+	  (string-join (map number->string xy-coords))))
 
+(define (round-filled-box breapth width depth height blot-diameter)
+  (format "draw_round_box ~a ~a ~a ~a ~a"
+	  breapth width depth height blot-diameter))
 
-(define (bezier-sandwich lst thick)
-  (format
-   #f
-   "bezier_sandwich ~a [~a]"
-   thick
-   (string-append 
-    (string-join (map (lambda (x) (format "(~a,~a)" (car x) (cdr x)))
-		      lst) ","))))
+(define (utf-8-string descr string)
+  (format "utf-8 \"~a\" \"~a\""
+	  (escape-string descr)
+	  ;; don't want unescaped spaces.
+	  (escape-string string)))