X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fframework-ps.scm;h=d6bf44eff2bde58008ce6ad70a2a64501e3f576e;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=1f5860433c23e5bcb33843df8f3990d574fae38b;hpb=bf7a2e96ce259693a62a24fa08655bfa423f22f7;p=lilypond.git

diff --git a/scm/framework-ps.scm b/scm/framework-ps.scm
index 1f5860433c..d6bf44eff2 100644
--- a/scm/framework-ps.scm
+++ b/scm/framework-ps.scm
@@ -2,7 +2,7 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;;
-;;;; (c) 2004--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; (c) 2004--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 (define-module (scm framework-ps))
 
@@ -118,7 +118,7 @@
     "set-ps-scale-to-lily-scale "
     "\n"))
   (ly:outputter-dump-stencil outputter page)
-  (ly:outputter-dump-string outputter "stroke grestore \nshowpage\n"))
+  (ly:outputter-dump-string outputter "stroke grestore\nshowpage\n"))
 
 (define (supplies-or-needs paper load-fonts?)
   (define (extract-names font)
@@ -331,7 +331,7 @@
 
       (if (not embed)
 	  (begin
-	    (set! embed "% failed \n")
+	    (set! embed "% failed\n")
 	    (ly:warning (_ "cannot extract file matching ~a from ~a") name filename)))
       embed))
 
@@ -535,19 +535,22 @@
 (define-public (dump-stencil-as-EPS-with-bbox paper dump-me filename
 					      load-fonts
 					      bbox)
-  (define (to-bp-box mmbox)
+  "Create an EPS file from stencil DUMP-ME to FILENAME. BBOX has format
+   (left-x, lower-y, right x, up-y).  If LOAD-FONTS set, include fonts inline." 
+
+  (define (to-rounded-bp-box box)
+    "Convert box to 1/72 inch with rounding to enlarge the box."
     (let* ((scale (ly:output-def-lookup paper 'output-scale))
-	   (box (map
-		 (lambda (x)
-		   (if (or (nan? x) (inf? x))
-		       0
-		       (inexact->exact
-			(round (/ (* x scale) (ly:bp 1)))))) mmbox)))
-      
-    (list (car box)
-	  (cadr box)
-	  (max (1+ (car box)) (caddr box))
-	  (max (1+ (cadr box)) (cadddr box))
+	   (strip-non-number (lambda (x)
+			       (if (or (nan? x) (inf? x)) 0.0 x)))
+	   (directed-round (lambda (x rounder)
+			     (inexact->exact
+			      (rounder (/ (* (strip-non-number x) scale)
+					  (ly:bp 1)))))))
+      (list (directed-round (car box) floor)
+	    (directed-round (cadr box) floor)
+	    (directed-round (max (1+ (car box)) (caddr box)) ceiling)
+	    (directed-round (max (1+ (cadr box)) (cadddr box)) ceiling)
 	  )))
 
   (let* ((outputter (ly:make-paper-outputter
@@ -558,13 +561,13 @@
 		     'ps))
 
 	 (port (ly:outputter-port outputter))
-	 (rounded-bbox (to-bp-box bbox))
+	 (rounded-bbox (to-rounded-bp-box bbox))
 	 (port (ly:outputter-port outputter))
 	 (header (eps-header paper rounded-bbox load-fonts)))
 
     (display header port)
     (write-preamble paper load-fonts port)
-    (display "gsave set-ps-scale-to-lily-scale \n" port)
+    (display "gsave set-ps-scale-to-lily-scale\n" port)
     (ly:outputter-dump-stencil outputter dump-me)
     (display "stroke grestore\n%%Trailer\n%%EOF\n" port)
     (ly:outputter-close outputter)))
@@ -597,7 +600,7 @@
 	   ((xext (car ext-system-pair))
 	    (paper-system (cdr ext-system-pair))
 	    (yext (paper-system-extent paper-system Y))
-	    (bbox (list (car  xext) (car yext)
+	    (bbox (list (car xext) (car yext)
 			(cdr xext) (cdr yext)))
 	    (filename (if (< 0 count)
 			  (format "~a-~a" basename count)