X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fframework-ps.scm;h=44427dbd09e272f45f365199cba17bca31c5f724;hb=57653e68f63cc5950968b0eed11cbb15c0f7c250;hp=ea450708dee6a1adb46f188b9791a0fe49ae5e34;hpb=aa7735609627d6382efc3d3d81da3cd9f35fc25c;p=lilypond.git

diff --git a/scm/framework-ps.scm b/scm/framework-ps.scm
index ea450708de..44427dbd09 100644
--- a/scm/framework-ps.scm
+++ b/scm/framework-ps.scm
@@ -2,22 +2,22 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;;
-;;;; (c) 2004--2006 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.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)
+(use-modules (ice-9 string-fun)
 	     (guile)
 	     (scm page)
 	     (scm paper-system)
 	     (srfi srfi-1)
 	     (srfi srfi-13)
+	     (scm clip-region)
 	     (lily))
 
+(define format ergonomic-simple-format)
 
 (define framework-ps-module (current-module))
 
@@ -30,7 +30,12 @@
 
     (string-append
      "magfont"
-     (string-regexp-substitute "[ /%]" "_" name)
+     (ly:string-substitute
+      " " "_"
+      (ly:string-substitute
+       "/" "_"
+       (ly:string-substitute
+	"%" "_" name)))
      "m" (string-encode-integer (inexact->exact (round (* 1000 magnify)))))))
 
 (define (tex-font? fontname)
@@ -44,10 +49,6 @@
     (string-append
       "/" command " { /" fontname " " (ly:number->string scaling) " output-scale div selectfont } bind def\n"))
 
-  (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
@@ -62,10 +63,6 @@
 	   (ops (ly:output-def-lookup paper 'output-scale))
 	   (scaling (* ops magnification designsize)))
 
-      ;; 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)))
@@ -115,7 +112,8 @@
 	"page-width output-scale lily-output-units mul mul 0 translate 90 rotate\n"
 	"")
     "%%EndPageSetup\n"
-
+    
+    "true setstrokeadjust\n"
     "gsave 0 paper-height translate "
     "set-ps-scale-to-lily-scale "
     "\n"))
@@ -163,13 +161,13 @@
 	       (ly:output-def-lookup paper 'output-scale))
 	    (ly:bp 1)))
 	(landscape? (eq? (ly:output-def-lookup paper 'landscape) #t)))
-  (format "%%DocumentMedia: ~a ~$ ~$ ~a ~a ~a\n"
-   (ly:output-def-lookup paper 'papersizename)
-   (if landscape? h w)
-   (if landscape? w h)
-   80  ;; weight
-   "()" ;; color
-   "()"  ;; type
+  (ly:format "%%DocumentMedia: ~a ~2f ~2f ~a ~a ~a\n"
+	     (ly:output-def-lookup paper 'papersizename)
+	     (if landscape? h w)
+	     (if landscape? w h)
+	     80  ;; weight
+	     "()" ;; color
+	     "()"  ;; type
   )))
 
 
@@ -248,14 +246,21 @@
 
 
 (define (write-preamble paper load-fonts? port)
-
-  (define (load-font-via-GS font-name-filename)
-    (define (ps-load-file name)
-      (format
-       (if (string? name)
-	   "(~a) (r) file .loadfont\n"
-	   "% can't find font file: ~a\n")
-       name))
+  (define (internal-font? file-name)
+    (or (string-startswith file-name "Emmentaler")
+	(string-startswith file-name "emmentaler")
+	(string-startswith file-name "aybabtu")
+	(string-startswith file-name "Aybabtu")))
+  (define (load-font-via-GS font-name-filename)       
+    (define (ps-load-file file-name)
+      (if (string? file-name)
+	  (if (string-contains file-name (ly:get-option 'datadir))
+	      (begin
+		(set! file-name (ly:string-substitute (ly:get-option 'datadir) "" file-name))
+		(format "lilypond-datadir (~a) concatstrings (r) file .loadfont" file-name))
+	      
+	      (format "(~a) (r) file .loadfont\n" file-name))
+	  (format "% cannot find font file: ~a\n" file-name)))
 
     (let* ((font (car font-name-filename))
 	   (name (cadr font-name-filename))
@@ -268,13 +273,13 @@
        (if (mac-font? bare-file-name)
 	   (handle-mac-font name bare-file-name)
 	   (cond
-	    ((string-match "^([eE]mmentaler|[Aa]ybabtu)" file-name)
+	    ((internal-font? file-name)
 	     (ps-load-file (ly:find-file
 			    (format "~a.otf"  file-name))))
 	    ((string? bare-file-name)
 	     (ps-load-file file-name))
 	    (else
-	     (ly:warning (_ "can't embed ~S=~S") name file-name)
+	     (ly:warning (_ "cannot embed ~S=~S") name file-name)
 	     "")))
 
 	  )))
@@ -327,7 +332,7 @@
       (if (not embed)
 	  (begin
 	    (set! embed "% failed \n")
-	    (ly:warning (_ "can't extract file matching ~a from ~a") name filename)))
+	    (ly:warning (_ "cannot extract file matching ~a from ~a") name filename)))
       embed))
 
     (define (font-file-as-ps-string name file-name)
@@ -335,16 +340,16 @@
 	  ((downcase-file-name (string-downcase file-name)))
 	
       (cond
-       ((and file-name (string-match "\\.pfa" downcase-file-name))
+       ((and file-name (string-endswith downcase-file-name ".pfa"))
 	(embed-document file-name))
-       ((and file-name (string-match "\\.pfb" downcase-file-name))
+       ((and file-name (string-endswith downcase-file-name ".pfb"))
 	(ly:pfb->pfa file-name))
-       ((and file-name (string-match "\\.ttf" downcase-file-name))
+       ((and file-name (string-endswith downcase-file-name ".ttf"))
 	(ly:ttf->pfa file-name))
-       ((and file-name (string-match "\\.otf" downcase-file-name))
+       ((and file-name (string-endswith downcase-file-name ".otf"))
 	(ps-embed-cff (ly:otf->cff file-name) name 0))
        (else
-	(ly:warning (_ "don't know how to embed ~S=~S") name file-name)
+	(ly:warning (_ "do not know how to embed ~S=~S") name file-name)
 	""))))
 
     (define (mac-font? bare-file-name)
@@ -352,7 +357,7 @@
        (eq? PLATFORM 'darwin)
        bare-file-name
        (or
-	(string-match "\\.dfont" bare-file-name)
+	(string-endswith  bare-file-name ".dfont")
 	(= (stat:size (stat bare-file-name)) 0))))
 
   (define (load-font font-name-filename)
@@ -375,12 +380,14 @@
 
 	(bare-file-name (font-file-as-ps-string name bare-file-name))
 	(else
-	 (ly:warning (_ "don't know how to embed font ~s ~s ~s")
+	 (ly:warning (_ "do not know how to embed font ~s ~s ~s")
 		     name file-name font))))))
 	
 
   (define (load-fonts paper)
     (let* ((fonts (ly:paper-fonts paper))
+
+	   ;; todo - doc format of list.
 	   (all-font-names
 	    (map
 	     (lambda (font)
@@ -407,15 +414,30 @@
 	     (sort (apply append all-font-names)
 		   (lambda (x y) (string<? (cadr x) (cadr y))))))
 
-
-	   (font-loader (if (ly:get-option 'gs-font-load)
-			    load-font-via-GS
-			    load-font))
+	   ;; slightly spaghetti-ish: deciding what to load where
+	   ;; is smeared out.
+	   (font-loader (lambda (name)
+			  (cond
+			   ((ly:get-option 'gs-load-fonts) 
+			    (load-font-via-GS name))
+			   ((ly:get-option 'gs-load-lily-fonts)
+			    (if (or
+				 (string-contains (caddr name) (ly:get-option 'datadir))
+				 (internal-font? (caddr name)))
+
+				(load-font-via-GS name)
+				(load-font name)))
+			   (else (load-font name)))))
 			 
 	   (pfas (map font-loader font-names)))
       pfas))
 
   (display "%%BeginProlog\n" port)
+
+  (format port
+	    "/lilypond-datadir where {pop} {userdict /lilypond-datadir (~a) put } ifelse"
+	    (ly:get-option 'datadir))
+  
   (if load-fonts?
       (for-each
        (lambda (f)
@@ -430,9 +452,6 @@
   (display (procset "music-drawing-routines.ps") port)
   (display (procset "lilyponddefs.ps") port)
 
-  (if (not (ly:get-option 'point-and-click))
-      (display "/mark_URI { pop pop pop pop pop } bind def\n" port)) 
-
   (display "%%EndProlog\n" port)
   
   (display "%%BeginSetup\ninit-lilypond-parameters\n%%EndSetup\n\n" port))
@@ -444,7 +463,7 @@
 		     ;; content-mangling is always bad.
 		     ;; MINGW hack: need to have "b"inary for embedding CFFs
 		     (open-file filename "wb")
-		     "ps"))
+		     'ps))
 	 (paper (ly:paper-book-paper book))
 	 (systems (ly:paper-book-systems book))
 	 (page-stencils (map page-stencil (ly:paper-book-pages book)))
@@ -454,17 +473,19 @@
 	 (page-count (length page-stencils))
 	 (port (ly:outputter-port outputter)))
 
+
+    (if (ly:get-option 'clip-systems)
+	(clip-system-EPSes basename book))
+
     (if (ly:get-option 'dump-signatures)
 	(write-system-signatures basename (ly:paper-book-systems book) 1))
   
     (output-scopes scopes fields basename)
     (display (file-header paper page-count #t) port)
-
     
     ;; don't do BeginDefaults PageMedia: A4 
     ;; not necessary and wrong
     
-
     (write-preamble paper #t port)
 
     (for-each
@@ -478,7 +499,42 @@
     (postprocess-output book framework-ps-module filename
 			 (ly:output-formats))))
 
-(define-public (dump-stencil-as-EPS paper dump-me filename load-fonts?)
+(define-public (dump-stencil-as-EPS paper dump-me filename
+				    load-fonts)
+  
+  (let*
+      ((xext (ly:stencil-extent dump-me X))
+       (yext (ly:stencil-extent dump-me Y))
+       (padding (ly:get-option 'eps-box-padding))
+       (left-overshoot (if (number? padding)
+			   (* -1 padding (ly:output-def-lookup paper 'mm))
+			   #f))
+       (bbox
+	(map
+	 (lambda (x)
+	   (if (or (nan? x) (inf? x)
+		     ;; FIXME: huh?
+		   (equal? (format #f "~S" x) "+#.#")
+		   (equal? (format #f "~S" x) "-#.#"))
+	       0.0 x))
+
+	   ;; the left-overshoot is to make sure that
+	   ;; bar numbers  stick out of margin uniformly.
+	   ;;
+	   (list
+	    
+	    (if (number? left-overshoot)
+		(min left-overshoot (car xext))
+		(car xext))
+	    (car yext) (cdr xext) (cdr yext)))))
+
+       (dump-stencil-as-EPS-with-bbox paper dump-me filename load-fonts bbox)
+       ))
+	 
+	   
+(define-public (dump-stencil-as-EPS-with-bbox paper dump-me filename
+					      load-fonts
+					      bbox)
   (define (to-bp-box mmbox)
     (let* ((scale (ly:output-def-lookup paper 'output-scale))
 	   (box (map
@@ -499,37 +555,126 @@
 		     ;; content-mangling is always bad.
 		     ;; MINGW hack: need to have "b"inary for embedding CFFs
 		     (open-file (format "~a.eps" filename) "wb")
-		     "ps"))
+		     'ps))
 
-	 (left-overshoot -3)
 	 (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)
-		     ;; FIXME: huh?
-		     (equal? (format #f "~S" x) "+#.#")
-		     (equal? (format #f "~S" x) "-#.#"))
-		 0.0 x))
-
-	   ;; the left-overshoot is to make sure that
-	   ;; bar numbers  stick out of margin uniformly.
-	   ;;
-	   (list (min left-overshoot (car xext))
-		 (car yext) (cdr xext) (cdr yext))))
 	 (rounded-bbox (to-bp-box bbox))
 	 (port (ly:outputter-port outputter))
-	 (header (eps-header paper rounded-bbox load-fonts?)))
+	 (header (eps-header paper rounded-bbox load-fonts)))
 
     (display header port)
-    (write-preamble paper load-fonts? port)
+    (write-preamble paper load-fonts 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)))
 
+
+
+(define (clip-systems-to-region
+	 basename paper systems region
+	 do-pdf)
+
+  (let*
+      ((extents-system-pairs
+	(filtered-map
+	 (lambda (paper-system)
+	   (let*
+	       ((x-ext (system-clipped-x-extent
+			(paper-system-system-grob paper-system)
+			region)))
+
+	     (if x-ext
+		 (cons x-ext paper-system)
+		 #f)))
+	 
+	 systems))
+       (count 0))
+    
+    (for-each
+     (lambda (ext-system-pair)
+       (let*
+	   ((xext (car ext-system-pair))
+	    (paper-system (cdr ext-system-pair))
+	    (yext (paper-system-extent paper-system Y))
+	    (bbox (list (car  xext) (car yext)
+			(cdr xext) (cdr yext)))
+	    (filename (if (< 0 count)
+			  (format "~a-~a" basename count)
+			  basename)))
+
+	 (set! count (1+ count))
+	 (dump-stencil-as-EPS-with-bbox
+	  paper
+	  (paper-system-stencil paper-system)
+	  filename
+	  (ly:get-option 'include-eps-fonts)
+	  bbox)
+
+	 (if do-pdf
+	     (postscript->pdf  0 0  (format "~a.eps" filename)))
+	 ))
+
+     extents-system-pairs)
+    ))
+
+
+(define-public (clip-system-EPSes basename paper-book)
+  (define do-pdf (member  "pdf" (ly:output-formats)))
+
+  (define (clip-score-systems basename systems)
+    (let*
+	((layout (ly:grob-layout (paper-system-system-grob (car systems))))
+	 (regions (ly:output-def-lookup layout 'clip-regions)))
+      
+      (for-each
+       (lambda (region)
+	 (clip-systems-to-region
+	  (format "~a-from-~a-to-~a-clip"
+		  basename
+		  (rhythmic-location->file-string (car region))
+		  (rhythmic-location->file-string (cdr region)))
+	  layout systems region
+	  do-pdf))
+       
+       regions)))
+  
+
+  ;; partition in system lists sharing their layout blocks
+  (let*
+      ((systems (ly:paper-book-systems paper-book))
+       (count 0)
+       (score-system-list '()))
+
+    (fold 
+     (lambda (system last-system)
+    
+       
+       (if (not (and last-system
+		     (equal? (paper-system-layout last-system)
+			     (paper-system-layout system))))
+	   (set! score-system-list (cons '() score-system-list)))
+       
+       (if (paper-system-layout system)
+	   (set-car! score-system-list (cons system (car score-system-list))))
+
+       ;; pass value.
+       system)
+
+     #f 
+     systems)
+
+    (for-each
+     (lambda (system-list)
+       (clip-score-systems
+	(if (> count 0)
+	    (format "~a-~a" basename count)
+	    basename)
+	system-list))
+
+     score-system-list)))
+
+
 (define-public (output-preview-framework basename book scopes fields)
   (let* ((paper (ly:paper-book-paper book))
 	 (systems (ly:paper-book-systems book))
@@ -538,7 +683,7 @@
 
     ;; skip booktitles.
     (if (and
-	 (not (ly:get-option 'preview-include-book-title))
+	 (not (ly:get-option 'include-book-title-preview))
 	 (pair? systems)
 	 (ly:prob-property (car systems) 'is-book-title #f))
 
@@ -585,16 +730,25 @@
 	(postprocess-output book framework-ps-module
 			    (format "~a.preview.eps" basename)
 			     (ly:output-formats)))))
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (define-public (convert-to-pdf book name)
   (let* ((defs (ly:paper-book-paper book))
-	 (papersizename (ly:output-def-lookup defs 'papersizename)))
+	 (landscape (ly:output-def-lookup defs 'landscape))
+	 (output-scale (ly:output-def-lookup defs 'output-scale))
+	 (convert (lambda (x) (* x output-scale (/ (ly:bp 1)))))
+	 
+	 (paper-width (convert (ly:output-def-lookup defs 'paper-width)))
+	 (paper-height (convert (ly:output-def-lookup defs 'paper-height)))
+
+	 (w (if landscape paper-height paper-width))
+	 (h (if landscape paper-width paper-height))
+	 )
 
     (if (equal? (basename name ".ps") "-")
-	(ly:warning (_ "can't convert <stdout> to ~S" "PDF"))
-	(postscript->pdf (if (string? papersizename) papersizename "a4")
-			 name))))
+	(ly:warning (_ "cannot convert <stdout> to ~S" "PDF"))
+	(postscript->pdf w h name))))
 
 (define-public (convert-to-png book name)
   (let* ((defs (ly:paper-book-paper book))
@@ -602,27 +756,35 @@
 	 (resolution (if (number? defs-resolution)
 			 defs-resolution
 			 (ly:get-option 'resolution)))
-	 (papersizename (ly:output-def-lookup defs 'papersizename)))
+	 (paper-width (ly:output-def-lookup defs 'paper-width))
+	 (paper-height (ly:output-def-lookup defs 'paper-height))
+	 (output-scale (ly:output-def-lookup defs 'output-scale)))
 
     (postscript->png resolution
-		     (if (string? papersizename) papersizename "a4")
+		     (* paper-width output-scale (/ (ly:bp 1)))
+		     (* paper-height output-scale (/ (ly:bp 1)))
 		     name)))
 
 (define-public (convert-to-dvi book name)
-  (ly:warning (_ "can't generate ~S using the postscript back-end") "DVI"))
+  (ly:warning (_ "cannot generate ~S using the postscript back-end") "DVI"))
 
 (define-public (convert-to-tex book name)
-  (ly:warning (_ "can't generate ~S using the postscript back-end") "TeX"))
+  (ly:warning (_ "cannot generate ~S using the postscript back-end") "TeX"))
 
 (define-public (convert-to-ps book name)
   #t)
 
 (define-public (output-classic-framework basename book scopes fields)
 
-  (ly:error (_ "\nThe PostScript backend does not support the 'classic'
-framework. Use the EPS backend instead,
+  (ly:error (_ "\nThe PostScript backend does not support the system-by-system 
+output. For that, use the EPS backend instead,
+
+  lilypond -dbackend=eps FILE
 
-  lilypond -b eps <file>
+If have cut & pasted a lilypond fragment from a webpage, be sure
+to only remove anything before
 
-or remove the lilypond-book specific settings from the input.
+  %% ****************************************************************
+  %% Start cut-&-pastable-section
+  %% ****************************************************************
 ")))