X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-ps.scm;h=ee1da5308e3be0a49254d3f108288b8f6ba6cd79;hb=553f6aa21a21d0ba7ae3ee48bce121154590bf8b;hp=b82c185e02caa7638dc0acd9a6628e4dc179cd65;hpb=f9214bac21e9926dc3248416f58190c98c4167a9;p=lilypond.git

diff --git a/scm/output-ps.scm b/scm/output-ps.scm
index b82c185e02..ee1da5308e 100644
--- a/scm/output-ps.scm
+++ b/scm/output-ps.scm
@@ -2,7 +2,7 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 1998--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;                 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 ;;;; Note: currently misused as testbed for titles with markup, see
@@ -14,32 +14,7 @@
 ;;;;   * document output-interface
 
 (define-module (scm output-ps)
-  #:re-export (quote)
-
-  ;; JUNK this -- see lily.scm: ly:all-output-backend-commands
-  #:export (unknown
-	    bezier-sandwich
-	    char
-	    circle
-	    comment
-	    dashed-line
-	    dashed-slur
-	    dot
-	    draw-line
-	    embedded-ps
-	    named-glyph
-	    no-origin
-	    placebox
-	    polygon
-	    repeat-slash
-	    resetcolor
-	    resetrotation
-	    round-filled-box
-	    setcolor
-	    setrotation
-	    text
-	    ))
-
+  #:re-export (quote))
 
 (use-modules (guile)
 	     (ice-9 regex)
@@ -67,9 +42,6 @@
 (define (number-pair->string4 numpair)
   (ly:format "~4l" numpair)) 
 
-(define (numbers->string4 numlist)
-  (string-join (map str4 numlist) " "))
-
 ;;;
 ;;; Lily output interface, PostScript implementation --- cleanup and docme
 ;;;
@@ -119,6 +91,14 @@
 	  (- x2 x1) (- y2 y1)
 	  x1 y1 thick))
 
+(define (ellipse x-radius y-radius thick fill)
+  (ly:format
+   "~a ~4f ~4f ~4f draw_ellipse"
+   (if fill
+     "true"
+     "false")
+   x-radius y-radius thick))
+
 (define (embedded-ps string)
   string)
 
@@ -129,8 +109,8 @@
 
   (define (glyph-spec w x y g)
     (let ((prefix (if (string? g) "/" "")))
-      (ly:format "~4f ~4f ~a~a"
-		 (+ w x)  y
+      (ly:format "~4f ~4f ~4f ~a~a"
+		 w x y
 		 prefix g)))
   
   (ly:format 
@@ -150,38 +130,39 @@
 
 
 (define (grob-cause offset grob)
-  (let* ((cause (ly:grob-property grob 'cause))
-	 (music-origin (if (ly:stream-event? cause)
-			   (ly:event-property cause 'origin))))
-    (if (not (ly:input-location? music-origin))
-	""
-	(let* ((location (ly:input-file-line-char-column music-origin))
-	       (raw-file (car location))
-	       (file (if (is-absolute? raw-file)
-			 raw-file
-			 (string-append (ly-getcwd) "/" raw-file)))
-	       (x-ext (ly:grob-extent grob grob X))
-	       (y-ext (ly:grob-extent grob grob Y)))
-
-	  (if (and (< 0 (interval-length x-ext))
-		   (< 0 (interval-length y-ext)))
-	      (ly:format "~4f ~4f ~4f ~4f (textedit://~a:~a:~a:~a) mark_URI\n"
-			 (+ (car offset) (car x-ext))
-			 (+ (cdr offset) (car y-ext))
-			 (+ (car offset) (cdr x-ext))
-			 (+ (cdr offset) (cdr y-ext))
-
-			 ;; TODO
-			 ;;full escaping.
-
-			 ;; backslash is interpreted by GS.
-			 (ly:string-substitute "\\" "/" 
-					       (ly:string-substitute " " "%20" file))
-			 (cadr location)
-			 (caddr location)
-			 (cadddr location))
-	      "")))))
-
+  (if (ly:get-option 'point-and-click)
+      (let* ((cause (ly:grob-property grob 'cause))
+	     (music-origin (if (ly:stream-event? cause)
+			       (ly:event-property cause 'origin))))
+	(if (ly:input-location? music-origin)
+	    (let* ((location (ly:input-file-line-char-column music-origin))
+		   (raw-file (car location))
+		   (file (if (is-absolute? raw-file)
+			     raw-file
+			     (string-append (ly-getcwd) "/" raw-file)))
+		   (x-ext (ly:grob-extent grob grob X))
+		   (y-ext (ly:grob-extent grob grob Y)))
+
+	      (if (and (< 0 (interval-length x-ext))
+		       (< 0 (interval-length y-ext)))
+		  (ly:format "~4f ~4f ~4f ~4f (textedit://~a:~a:~a:~a) mark_URI\n"
+			     (+ (car offset) (car x-ext))
+			     (+ (cdr offset) (car y-ext))
+			     (+ (car offset) (cdr x-ext))
+			     (+ (cdr offset) (cdr y-ext))
+
+			     ;; TODO
+			     ;;full escaping.
+
+			     ;; backslash is interpreted by GS.
+			     (ly:string-substitute "\\" "/" 
+						   (ly:string-substitute " " "%20" file))
+			     (cadr location)
+			     (caddr location)
+			     (cadddr location))
+		  ""))
+	    ""))
+      ""))
 
 (define (named-glyph font glyph)
   (ly:format "~a /~a glyphshow " ;;Why is there a space at the end?
@@ -191,10 +172,18 @@
 (define (no-origin)
   "")
 
-(define (placebox x y s) 
+(define (oval x-radius y-radius thick fill)
   (ly:format
-"~4f ~4f moveto
-~a\n" x y s))
+   "~a ~4f ~4f ~4f draw_oval"
+   (if fill
+     "true"
+     "false")
+   x-radius y-radius thick))
+
+(define (placebox x y s) 
+  (if (not (string-null? s))
+      (ly:format "~4f ~4f moveto ~a\n" x y s)
+      ""))
 
 (define (polygon points blot-diameter filled?)
   (ly:format "~a ~4l ~a ~4f draw_polygon"
@@ -228,7 +217,7 @@
 	      (list r g b)))
 
 ;; restore color from stack
-(define (resetcolor) "grestore \n")
+(define (resetcolor) "grestore\n")
 
 ;; rotation around given point
 (define (setrotation ang x y)
@@ -267,16 +256,13 @@
   "\n unknown\n")
 
 (define (url-link url x y)
-  (ly:format "~a ~a ~a ~a (~a) mark_URI"
+  (ly:format "~a ~a currentpoint vector_add  ~a ~a currentpoint vector_add (~a) mark_URI"
 	     (car x)
 	     (car y)
 	     (cdr x)
 	     (cdr y)
 	     url))
 
-(define (utf-8-string pango-font-description string)
-  (ly:warning (_ "utf-8-string encountered in PS backend")))
-
 (define (path thickness exps)
   (define (convert-path-exps exps)
     (if (pair? exps)
@@ -287,6 +273,7 @@
 	      (cond
 	       ((memq head '(rmoveto rlineto lineto moveto)) 2)
 	       ((memq head '(rcurveto curveto)) 6)
+	       ((eq? head 'closepath) 0)
 	       (else 1)))
 	     (args (take rest arity))
 	     )
@@ -301,7 +288,7 @@
     
     
   (ly:format
-   "1 setlinecap ~a setlinewidth\n~l stroke"
+   "gsave currentpoint translate 1 setlinecap ~a setlinewidth\n~l stroke grestore"
    thickness
-   (convert-path-exps exps) ))
+   (convert-path-exps exps)))