X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=scm%2Fbackend-library.scm;h=18c9c0d2bcd49239b0b594e3026fd56d7be97fc2;hb=75e2b24fabd5962901580b0d3627cee6b0aa41c1;hp=47b6a208955361e5688864ac4efa8c8c694d7212;hpb=751be26283df45c5fbd5369a304ee7b933f587b6;p=lilypond.git

diff --git a/scm/backend-library.scm b/scm/backend-library.scm
index 47b6a20895..18c9c0d2bc 100644
--- a/scm/backend-library.scm
+++ b/scm/backend-library.scm
@@ -32,28 +32,49 @@
    (regexp-substitute/global #f "[^- 0-9,.a-zA-Z'\"\\]" str 'pre 'post)
    "\""))
 
+(define-public (search-executable names)
+  (define (helper path lst)
+    (if (null? (cdr lst))
+	(car lst)
+	(if (search-path path (car lst)) (car lst)
+	    (helper path (cdr lst)))))
+
+  (let ((path (parse-path (getenv "PATH"))))
+    (helper path names)))
+
+(define-public (search-gs)
+  (search-executable '("gs-nox" "gs-8.15" "gs")))
+
 (define-public (postscript->pdf papersizename name)
-  (let* ((pdf-name (string-append (basename name ".ps") ".pdf" ))
+  (let* ((pdf-name (string-append (basename name ".ps") ".pdf"))
 	 (cmd (format #f
-		      "gs\
- -dSAFER\
+		      "~a\
+ ~a\
+ ~a\
  -dCompatibilityLevel=1.4 \
  -sPAPERSIZE=~a\
- -q\
  -dNOPAUSE\
  -dBATCH\
+ -r1200 \
  -sDEVICE=pdfwrite\
  -sOutputFile=~S\
  -c .setpdfwrite\
  -f ~S\
 "
+		      (search-gs)
+		      (if (ly:get-option 'verbose) "" "-q")
+		      (if (ly:get-option 'gs-font-load)
+			  " -dNOSAFER "
+			  " -dSAFER ")
 		      (sanitize-command-option papersizename)
 		      pdf-name
 		      name)))
     ;; The wrapper on windows cannot handle `=' signs,
     ;; gs has a workaround with #.
     (if (eq? PLATFORM 'windows)
-	(set! cmd (string-regexp-substitute "=" "#" cmd)))
+	(begin
+	  (set! cmd (string-regexp-substitute "=" "#" cmd))
+	  (set! cmd (string-regexp-substitute "-dSAFER " "" cmd))))
 
     (if (access? pdf-name W_OK)
 	(delete-file pdf-name))
@@ -61,38 +82,44 @@
     (ly:message (_ "Converting to `~a'...") pdf-name)
     (ly:progress "\n")
     (ly:system cmd)
-    (if (running-from-gui?) (delete-file name))))
+    ))
 
-(define-public (postscript->png resolution papersizename name)
-  (let* ((prefix (ly:effective-prefix))
+(use-modules (scm ps-to-png))
 
-	 ;; run the source, if  we are in the build-directory
-	 (ps2png-source (if prefix
-			   (format "~a/scripts/lilypond-ps2png.py" prefix)
-			   "lilypond-ps2png"))
-	 (cmd (format #f
-		      "~a --resolution=~S --papersize=~a~a ~S"
-		      (if (file-exists? ps2png-source)
-			  (format "python ~a" ps2png-source)
-			  "lilypond-ps2png")
-		      resolution
-		      (sanitize-command-option papersizename)
-		      (if (ly:get-option 'verbose) " --verbose " "")
-		      name)))
+(define-public (postscript->png resolution paper-size-name name)
     ;; Do not try to guess the name of the png file,
     ;; GS produces PNG files like BASE-page%d.png.
     ;;(ly:message (_ "Converting to `~a'...")
     ;;	    (string-append (basename name ".ps") "-page1.png" )))
+  (let ((paper-size (sanitize-command-option paper-size-name))
+	(verbose (ly:get-option 'verbose))
+	(rename-page-1 #f))
+
     (ly:message (_ "Converting to ~a...") "PNG")
-    (ly:system cmd)
+    (make-ps-images name resolution paper-size rename-page-1 verbose
+		    (ly:get-option 'anti-alias-factor))
     (ly:progress "\n")))
 
 (define-public (postprocess-output paper-book module filename formats)
-  (for-each
-   (lambda (f)
-     ((eval (string->symbol (string-append "convert-to-" f)) module)
-      paper-book filename))
-   formats))
+  (let*
+      ((completed (completize-formats formats))
+       (base (string-regexp-substitute "\\.[a-z]+$" "" filename))
+       (intermediate (remove
+		      (lambda (x)
+			(member x formats)) 
+		      completed)))
+    (for-each
+     (lambda (f)
+       ((eval (string->symbol (string-append "convert-to-" f)) module)
+	paper-book filename))
+     completed)
+
+    (if (ly:get-option 'delete-intermediate-files)
+	(for-each
+	 (lambda (f)
+	   (delete-file (string-append base "." f)))
+	 intermediate))
+    ))
 
 (define-public (completize-formats formats)
   (define new-fmts '())