X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fframework-ps.scm;h=1e0deba2050b356d4d5498b9ea0dc8cab47d129e;hb=e8d8cd2d45bc06046b85c81b3cd0ba5f55c9f462;hp=69311a4ad9b494bbcd13472d4a76204bc81ee50d;hpb=326d10399091bd821918dfe9b2328360a8df0d3f;p=lilypond.git

diff --git a/scm/framework-ps.scm b/scm/framework-ps.scm
index 69311a4ad9..1e0deba205 100644
--- a/scm/framework-ps.scm
+++ b/scm/framework-ps.scm
@@ -1,206 +1,380 @@
+;;;; framework-ps.scm --
+;;;;
+;;;;  source file of the GNU LilyPond music typesetter
+;;;;
+;;;; (c) 2004--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 
 (define-module (scm framework-ps))
 
+;;; this is still too big a mess.
+
 (use-modules (ice-9 regex)
 	     (ice-9 string-fun)
 	     (ice-9 format)
 	     (guile)
+	     (srfi srfi-1)
 	     (srfi srfi-13)
-	     (scm output-ps)
 	     (lily))
 
+(define framework-ps-module (current-module))
+
+(define (stderr string . rest)
+  (apply format (cons (current-error-port) (cons string rest)))
+  (force-output (current-error-port)))
+
+;;(define pdebug stderr)
+(define (pdebug . rest) #f)
+
+(define mm-to-bigpoint
+  (/ 72 25.4))
+
+(define-public (ps-font-command font . override-coding)
+  (let* ((name (ly:font-file-name font))
+	 (magnify (ly:font-magnification font)))
+
+    (string-append
+     "magfont" (string-encode-integer (hashq  name 1000000))
+     "m" (string-encode-integer (inexact->exact (round (* 1000 magnify)))))))
+
 (define (tex-font? fontname)
-  (equal? (substring fontname 0 2) "cm"))
+  (or
+   (equal? (substring fontname 0 2) "cm")
+   (equal? (substring fontname 0 2) "ec")))
 
+(define (ps-embed-pfa body font-name version)
+  (string-append
+   (format
+    "%%BeginResource: font ~a
+~a
+%%EndResource\n"
+    font-name body)))
 
-(define (define-fonts bookpaper)
 
-  (define font-list (ly:bookpaper-fonts bookpaper))
+(define (define-fonts paper)
+  (define font-list (ly:paper-fonts paper))
   (define (define-font command fontname scaling)
     (string-append
      "/" command " { /" fontname " findfont "
      (ly:number->string scaling) " output-scale div scalefont } bind def\n"))
 
-  (define (reencode-font plain encoding command)
-    (let ((coding-vector (get-coding-command encoding)))
-      (string-append
-       plain " " coding-vector " /" command " reencode-font\n"
-       "/" command "{ /" command " findfont 1 scalefont } bind def\n")))
-  
-  (define (guess-ps-fontname basename)
-    "We do not have the FontName, try to guess is from basename."
-    (cond
-     ((tex-font? basename)
-      ;; FIXME: we need proper Fontmap for the bluesky CM*, EC* fonts.
-      ;; Only the fonts that we trace in mf/ are in our own FontMap.
-      (string-append basename ".pfb"))
-     (else (string-append basename ".pfa"))
-     ))
+  (define (standard-tex-font? x)
+    (or (equal? (substring x 0 2) "ms")
+	(equal? (substring x 0 2) "cm")))
 
   (define (font-load-command font)
     (let* ((specced-font-name (ly:font-name font))
 	   (fontname (if specced-font-name
 			 specced-font-name
-			 (guess-ps-fontname (ly:font-filename font))))
-	   
-	   (coding-alist (ly:font-encoding-alist font))
-	   (input-encoding (assoc-get 'input-name coding-alist))
-	   (font-encoding (assoc-get 'output-name coding-alist))
+			 (ly:font-file-name font)))
 	   (command (ps-font-command font))
+
 	   ;; FIXME -- see (ps-font-command )
 	   (plain (ps-font-command font #f))
 	   (designsize (ly:font-design-size font))
 	   (magnification (* (ly:font-magnification font)))
-	   (ops (ly:output-def-lookup bookpaper 'outputscale))
+	   (ops (ly:output-def-lookup paper 'outputscale))
 	   (scaling (* ops magnification designsize)))
 
-      (string-append
-       (define-font plain fontname scaling)
-       (if (or (equal? input-encoding font-encoding)
-	       ;; guh
-	       (equal? font-encoding "fetaBraces")
-	       (equal? font-encoding "fetaNumber")
-	       (equal? font-encoding "fetaMusic")
-	       (equal? font-encoding "parmesanMusic"))
-	       ""
-	   (reencode-font plain input-encoding command)))))
-  
-  (define (font-load-encoding encoding)
-    (let ((filename (get-coding-filename encoding)))
-      (ly:kpathsea-gulp-file filename)))
+      ;; Bluesky pfbs have UPCASE names (sigh.)
+      ;; FIXME - don't support Bluesky?
+      (if (standard-tex-font? fontname)
+	  (set! fontname (string-upcase fontname)))
+      (if (equal? fontname "unknown")
+	  (display (list font fontname)))
+      (define-font plain fontname scaling)))
 
-  (let* ((encoding-list (map (lambda (x)
-			       (assoc-get 'input-name
-					  (ly:font-encoding-alist x)))
-			     font-list))
-	 (encodings (uniq-list (sort-list (filter string? encoding-list)
-					  string<?))))
 
-    (string-append
-     (apply string-append (map font-load-encoding encodings))
-     (apply string-append
-	    (map (lambda (x) (font-load-command x)) font-list)))))
+  (apply string-append
+	 (map (lambda (x) (font-load-command x))
+	      (filter (lambda (x) (not (ly:pango-font? x)))
+		      font-list))))
 
 ;; FIXME: duplicated in other output backends
 ;; FIXME: silly interface name
-(define (output-variables paper)
-  ;; FIXME: duplicates output-paper's scope-entry->string, mostly
+(define (output-variables layout)
+  ;; FIXME: duplicates output-layout's scope-entry->string, mostly
   (define (value->string  val)
     (cond
      ((string? val) (string-append "(" val ")"))
      ((symbol? val) (symbol->string val))
      ((number? val) (number->string val))
      (else "")))
-  
+
   (define (output-entry ps-key ly-key)
     (string-append
-     "/" ps-key " " (value->string (ly:output-def-lookup paper ly-key)) " def \n"))
-  
+     "/" ps-key " "
+     (value->string (ly:output-def-lookup layout ly-key)) " def\n"))
+
   (string-append
-   "/lily-output-units 2.83464  def  %% milimeter \n"
-   "% /lily-output-units 0.996264  def  %% true points.\n"
+   "/lily-output-units "
+     (number->string mm-to-bigpoint)
+     " def %% millimeter\n"
    (output-entry "staff-line-thickness" 'linethickness)
    (output-entry "line-width" 'linewidth)
-   (output-entry "paper-size" 'papersize)
+   (output-entry "paper-size" 'papersizename)
    (output-entry "staff-height" 'staffheight)	;junkme.
    "/output-scale "
-   (number->string (ly:output-def-lookup paper 'outputscale))
-   " lily-output-units mul def \n"
-    ))
-  
-(define (header paper page-count classic?)
-  (string-append
-   "%!PS-Adobe-3.0\n"
-   "%%Creator: creator time-stamp \n"
-   "%%Pages: " (number->string page-count) "\n"
-   "%%PageOrder: Ascend\n"
-   "%%DocumentPaperSizes: " (ly:output-def-lookup paper 'papersize) "\n"
-   ;;(string-append "GNU LilyPond (" (lilypond-version) "), ")
-   ;;	   (strftime "%c" (localtime (current-time))))
-   ;; FIXME: duplicated in every backend
-   (ps-string-def
-    "lilypond" 'tagline
-    (string-append "Engraved by LilyPond (version " (lilypond-version) ")"))
-   ))
-
-(define (dump-page outputter page page-number page-count)
-  (ly:outputter-dump-string outputter
-   (string-append
-    "%%Page: " (number->string page-number) " " (number->string page-count) "\n"
-    "0 0 start-system { "
-    "set-ps-scale-to-lily-scale "
-    "\n"))
-  (ly:outputter-dump-stencil outputter (ly:page-stencil page))
+     (number->string (ly:output-def-lookup layout 'outputscale))
+     " def\n"
+   (output-entry "page-height" 'vsize)
+   (output-entry "page-width" 'hsize)))
+
+(define (dump-page outputter page page-number page-count landscape?)
   (ly:outputter-dump-string outputter
-			    "} stop-system \nshowpage\n") )
-  
+			    (string-append
+			     "%%Page: "
+			     (number->string page-number) " " (number->string page-count) "\n"
+
+			     "%%BeginPageSetup\n"
+			     (if landscape?
+				 "page-width output-scale
+ lily-output-units mul
+ mul 0 translate 90 rotate\n"
+				 "")
+			     "%%EndPageSetup\n"
+
+			     "start-page { "
+			     "set-ps-scale-to-lily-scale "
+			     "\n"))
+  (ly:outputter-dump-stencil outputter page)
+  (ly:outputter-dump-string outputter "} stop-system \nshowpage\n"))
+
+
+(define (supplies-or-needs paper load-fonts?)
+  (define (extract-names font)
+    (if (ly:pango-font? font)
+	(map car (ly:pango-font-physical-fonts font))
+	(list (ly:font-name font))))
   
-(define-public (output-framework-ps outputter book scopes fields basename)
-  (let*
-      ((bookpaper  (ly:paper-book-book-paper book))
-       (pages (ly:paper-book-pages book))
-       (pageno 0)
-       (page-count (length pages))
-       )
-  (for-each
-   (lambda (x)
-     (ly:outputter-dump-string outputter x))
-   (list
-    (header bookpaper
-	    (length pages)
-	    #f)
-
-    (output-variables bookpaper)
-    (ly:gulp-file "music-drawing-routines.ps")
-    (ly:gulp-file "lilyponddefs.ps")
-    (define-fonts bookpaper)
-    ))
+  (let* ((fonts (ly:paper-fonts paper))
+	 (names (apply append (map extract-names fonts)))
+	 )
+    
+    (apply string-append
+	   (map (lambda (f)
+		  (format
+		   (if load-fonts?
+		    "%%DocumentSuppliedResources: font ~a\n"
+		    "%%DocumentNeededResources: font ~a\n")
+		   f))
+		(uniq-list (sort names string<?))))))
+
+(define (eps-header paper bbox load-fonts?)
+    (string-append "%!PS-Adobe-2.0 EPSF-2.0\n"
+		 "%%Creator: LilyPond\n"
+		 "%%BoundingBox: "
+		 (string-join (map ly:number->string bbox) " ") "\n"
+		 "%%Orientation: "
+		 (if (eq? (ly:output-def-lookup paper 'landscape) #t)
+		     "Landscape\n"
+		     "Portrait\n")
+		 (supplies-or-needs paper load-fonts?)
+		 "%%EndComments\n"))
+
+(define (page-header paper page-count load-fonts?)
+  (string-append "%!PS-Adobe-3.0\n"
+		 "%%Creator: LilyPond\n"
+		 "%%Pages: " (number->string page-count) "\n"
+		 "%%PageOrder: Ascend\n"
+		 "%%Orientation: "
+		 (if (eq? (ly:output-def-lookup paper 'landscape) #t)
+		     "Landscape\n"
+		     "Portrait\n")
+		 "%%DocumentPaperSizes: "
+		 (ly:output-def-lookup paper 'papersizename) "\n"
+		 (supplies-or-needs paper load-fonts?)
+		 "%%EndComments\n"))
+
+(define (procset file-name)
+  (string-append
+   (format
+    "%%BeginResource: procset (~a) 1 0
+~a
+%%EndResource
+"
+    file-name (cached-file-contents file-name))))
+
+(define (setup paper)
+  (string-append
+   "\n"
+   "%%BeginSetup\n"
+   (define-fonts paper)
+   (output-variables paper)
+   "init-lilypond-parameters\n"
+   "%%EndSetup\n"))
+
+(define (write-preamble paper load-fonts? port)
+  (define (load-fonts paper)
+    (let* ((fonts (ly:paper-fonts paper))
+	   (all-font-names
+	    (map
+	     (lambda (font)
+	       (cond
+		((string? (ly:font-file-name font)) (list (ly:font-file-name font)))
+		((ly:pango-font? font)
+		 (map cdr  (ly:pango-font-physical-fonts font)))
+		(else (ly:font-sub-fonts font))))
+		   
+	     fonts))
+	   
+	   (font-names
+	    (uniq-list
+	     (sort (apply append all-font-names) string<?)))
+	   (pfas (map
+		  (lambda (x)
+		    (let* ((bare-file-name (ly:find-file x))
+			   (cffname (string-append x ".cff.ps"))
+			   (cff-file-name (ly:find-file cffname))
+			   )
+		      (cond
+		       ((and bare-file-name (string-match "\\.pfa" bare-file-name))
+			(cached-file-contents bare-file-name))
+		       ((and bare-file-name (string-match "\\.pfb" bare-file-name))
+			(ly:pfb->pfa bare-file-name))
+		       ((and bare-file-name
+			     (string-match "\\.(otf|cff)" bare-file-name))
+
+			; replace with the CFF.ps, which lives in a
+			; separate subdir.
+			(for-each (lambda (tup)  (set! bare-file-name
+						       (string-regexp-substitute (car tup) (cdr tup) bare-file-name)))
+				  '(("/fonts/otf/" . "/ps/")
+				    ("/fonts/cff/" . "/ps/")
+				    ("\\.(otf|cff)" . ".cff.ps")))
+
+			(cached-file-contents bare-file-name))
+		       ((and bare-file-name (string-match "\\.ttf" bare-file-name))
+			(ly:ttf->pfa bare-file-name))
+		       (bare-file-name (cached-file-contents bare-file-name))
+		       (cff-file-name  (cached-file-contents cff-file-name))
+		       (else
+			(ly:warn "cannot find CFF/PFA/PFB font ~S" x)
+			""))))
+		  (filter string? font-names))))
+	   pfas))
+
+  (display (procset "music-drawing-routines.ps") port)
+  (display (procset "lilyponddefs.ps") port)
+  (if load-fonts?
+      (for-each (lambda (f) (display f port)) (load-fonts paper)))
+  (display (setup paper) port))
+
+(define-public (output-framework basename book scopes fields)
+  (let* ((filename (format "~a.ps" basename))
+	 (outputter  (ly:make-paper-outputter filename "ps"))
+	 (paper (ly:paper-book-paper book))
+	 (pages (ly:paper-book-pages book))
+	 (landscape? (eq? (ly:output-def-lookup paper 'landscape) #t))
+	 (page-number (1- (ly:output-def-lookup paper 'firstpagenumber)))
+	 (page-count (length pages))
+	 (port (ly:outputter-port outputter)))
 
-  (for-each
-   (lambda (page)
-     (set! pageno (1+ pageno))
-     (dump-page outputter page pageno page-count))
-   pages)
-  (ly:outputter-dump-string outputter "%%Trailer\n%%EOF\n")
-  ))
+    (output-scopes scopes fields basename)
+    (display (page-header paper page-count #t) port)
+    (write-preamble paper #t  port)
 
+    (for-each
+     (lambda (page)
+       (set! page-number (1+ page-number))
+       (dump-page outputter page page-number page-count landscape?))
+     pages)
 
-(define (dump-line outputter system)
-  (ly:outputter-dump-string
-   outputter
-    " start-system {\n set-ps-scale-to-lily-scale\n")
-  (ly:outputter-dump-stencil outputter (ly:page-line-stencil system))
-  (ly:outputter-dump-string
-   outputter
-  "} stop-system\n"))
+    (display "%%Trailer\n%%EOF\n" port)
+    (ly:outputter-close outputter)
+    (postprocess-output book framework-ps-module filename (ly:output-formats))
+))
 
+(if (not (defined? 'nan?))
+    (define (nan? x) #f))
+(if (not (defined? 'inf?))
+    (define (inf? x) #f))
+
+
+(define-public (dump-stencil-as-EPS paper dump-me filename load-fonts?)
+  (define (mm-to-bp-box mmbox)
+    (let*
+	((scale  (ly:output-def-lookup paper 'outputscale))
+	 (box (map 
+	       (lambda (x)
+		 (inexact->exact
+		  (round (* x scale mm-to-bigpoint)))) mmbox)))
+
+    (list (car box) (cadr box)
+	  (max (1+ (car box)) (caddr box))
+	  (max (1+ (cadr box)) (cadddr box)))))
   
-(define-public (output-classic-framework-ps outputter book scopes fields basename)
   (let*
-      ((bookpaper  (ly:paper-book-book-paper book))
-       (lines (ly:paper-book-lines book))
-       (pageno 0)
-       (page-count (length lines))
-       )
-  (for-each
-   (lambda (x)
-     (ly:outputter-dump-string outputter x))
-   (list
-    (header bookpaper
-	    (length pages)
-	    #f)
-
-    (output-variables bookpaper)
-    (ly:gulp-file "music-drawing-routines.ps")
-    (ly:gulp-file "lilyponddefs.ps")
-    (define-fonts bookpaper)
+      ((outputter (ly:make-paper-outputter (format "~a.eps" filename)
+					   "ps"))
+       
+       (port (ly:outputter-port outputter))
+       (xext (ly:stencil-extent dump-me X))
+       (yext (ly:stencil-extent dump-me Y))
+       
+       (bbox
+	(map
+	 (lambda (x)
+	   (if (or (nan? x) (inf? x))
+	       0.0 x))
+	 (list (car xext) (car yext)
+	       (cdr xext) (cdr yext))))
+       (rounded-bbox (mm-to-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 "start-system { set-ps-scale-to-lily-scale \n" port)
+    (ly:outputter-dump-stencil outputter dump-me)
+    (display "} stop-system\n%%Trailer\n%%EOF\n" port)
+    (ly:outputter-close outputter)
     ))
 
-  (for-each
-   (lambda (line)
-     (set! pageno (1+ pageno))
-     (dump-line outputter line)) ;   pageno page-count))
-   lines)
-  (ly:outputter-dump-string outputter "\n")
-  ))
 
+(define-public (output-preview-framework basename book scopes fields)
+  (let* ((paper (ly:paper-book-paper book))
+	 (systems (ly:paper-book-systems book))
+	 (scale (ly:output-def-lookup paper 'outputscale))
+	 (titles (take-while ly:paper-system-title? systems))
+	 (non-title (find (lambda (x)
+			    (not (ly:paper-system-title? x))) systems))
+	 (dump-me
+	  (stack-stencils Y DOWN 0.0
+			  (map ly:paper-system-stencil
+			       (append titles (list non-title))))))
+    (output-scopes scopes fields basename)
+    (dump-stencil-as-EPS paper dump-me
+			 (format "~a.preview" basename)
+			 #t)))
+
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define-public (convert-to-pdf book name)
+  (let* ((defs (ly:paper-book-paper book))
+	 (papersizename (ly:output-def-lookup defs 'papersizename)))
+
+    (if (equal? name "-")
+	(ly:warn "Can't convert <stdout> to PDF")
+	(postscript->pdf (if (string? papersizename) papersizename "a4")
+			 name))))
+
+(define-public (convert-to-png book name)
+  (let* ((defs (ly:paper-book-paper book))
+	 (resolution (ly:output-def-lookup defs 'pngresolution))
+	 (papersizename (ly:output-def-lookup defs 'papersizename)))
+
+    (postscript->png (if (number? resolution) resolution
+			 (ly:get-option 'resolution))
+		     (if (string? papersizename) papersizename "a4")
+		     name)))
+
+(define-public (convert-to-dvi book name)
+  (ly:warn "Can not generate DVI via the postscript back-end"))
+
+(define-public (convert-to-tex book name)
+  (ly:warn "Can not generate TeX via the postscript back-end"))
+
+(define-public (convert-to-ps book name)
+  #t)