Run `make grand-replace'.

[lilypond.git] / scm / ps-to-png.scm

diff --git a/scm/ps-to-png.scm b/scm/ps-to-png.scm
index 4f6d322e4825a69b55ca30a3002cc922c2028601..c70dbf8628572ad6f6125b2d583a39034351b836 100644 (file)
--- a/scm/ps-to-png.scm
+++ b/scm/ps-to-png.scm
@@ -2,7 +2,7 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 2005--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 2005--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 
 (define-module (scm ps-to-png))
 
@@ -50,30 +50,6 @@
 (define-public (gulp-file file-name . max-size)
   (ly:gulp-file file-name (if (pair? max-size) (car max-size))))
 
-(define BOUNDING-BOX-RE
-  "^%%BoundingBox: (-?[0-9]+) (-?[0-9]+) (-?[0-9]+) (-?[0-9]+)")
-
-(define (unused-found-broken-get-bbox file-name)
-  (let* ((bbox (string-append file-name ".bbox"))
-        ;; -sOutputFile does not work with bbox?
-        (cmd (format #t "gs\
- -sDEVICE=bbox\
- -q\
- -dNOPAUSE\
- ~S\
- -c showpage\
- -c quit 2>~S"
-                     file-name bbox))
-        (status (system cmd))
-        (s (gulp-file bbox 10240))
-        (m (string-match BOUNDING_BOX_RE s)))
-
-    (if m
-       (list->vector
-        (map (lambda (x) (string->number (car x))) (vector->list m)))
-       #f)))
-
-
 ;; copy of ly:system. ly:* not available via lilypond-ps2png.scm
 (define (my-system be-verbose exit-on-error cmd)
   (define status 0)
@@ -90,16 +66,19 @@
   status)
 
 (define (scale-down-image be-verbose factor file)
-  (let* ((status 0)
-        (old (string-append file ".old")))
-
-    (rename-file file old)
-    (my-system
-     be-verbose #t
-     (format #f
-            "pngtopnm ~a | pnmscale -reduce ~a 2>/dev/null | pnmtopng -compression 9 2>/dev/null > ~a"
-            old factor file))
-    (delete-file old)))
+  (define (with-pbm)
+    (let* ((status 0)
+          (old (string-append file ".old")))
+      
+      (rename-file file old)
+      (my-system
+       be-verbose #t
+       (format #f
+              "pngtopnm ~a | pnmscale -reduce ~a 2>/dev/null | pnmtopng -compression 9 2>/dev/null > ~a"
+              old factor file))
+      (delete-file old)))
+
+  (with-pbm))
 
 (define-public (ps-page-count ps-name)
   (let* ((byte-count 10240)
@@ -118,7 +97,7 @@
     (page-width  100)
     (page-height 100)
     (rename-page-1 #f)
-    (be-verbose #f)
+    (be-verbose (ly:get-option 'verbose))
     (pixmap-format 'png16m)
     (anti-alias-factor 1))
 
@@ -129,7 +108,7 @@
                      ((string-contains format-str "jpeg") "jpeg")
                      (else
                       (ly:error "Unknown pixmap format ~a" pixmap-format))))
-         (base (basename (re-sub "[.]e?ps" "" ps-name)))
+         (base (dir-basename ps-name ".ps" ".eps"))
          (png1 (format "~a.~a" base extension))
          (pngn (format  "~a-page%d.~a" base extension))
          (page-count (ps-page-count ps-name))