X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-ps.scm;h=bb34b1f3a625bca4cbb2c4bcfbba157dc1981cd4;hb=35e6c0556ee9ae6c88421db0c76bde8beda584e3;hp=9274279a2cf732f61d2db234c88b5d9c586e7bfe;hpb=e9d68c099f03166dbd3c82f753b314a25ddc40cf;p=lilypond.git

diff --git a/scm/output-ps.scm b/scm/output-ps.scm
index 9274279a2c..bb34b1f3a6 100644
--- a/scm/output-ps.scm
+++ b/scm/output-ps.scm
@@ -1,9 +1,20 @@
-;;;; output-ps.scm -- implement Scheme output interface for PostScript
+;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;;  source file of the GNU LilyPond music typesetter
-;;;; 
-;;;; (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 1998--2010 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;                 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;;
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;;; Note: currently misused as testbed for titles with markup, see
 ;;;;       input/test/title-markup.ly
@@ -14,34 +25,7 @@
 ;;;;   * 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
-            ellipse
-	    embedded-ps
-	    named-glyph
-	    no-origin
-            oval
-	    placebox
-	    polygon
-	    repeat-slash
-	    resetcolor
-	    resetrotation
-	    round-filled-box
-	    setcolor
-	    setrotation
-	    text
-	    ))
-
+  #:re-export (quote))
 
 (use-modules (guile)
 	     (ice-9 regex)
@@ -136,8 +120,8 @@
 
   (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 
@@ -208,9 +192,9 @@
    x-radius y-radius thick))
 
 (define (placebox x y s) 
-  (ly:format
-"~4f ~4f moveto
-~a\n" 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"
@@ -244,7 +228,7 @@
 	      (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)
@@ -290,9 +274,6 @@
 	     (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)
@@ -303,6 +284,7 @@
 	      (cond
 	       ((memq head '(rmoveto rlineto lineto moveto)) 2)
 	       ((memq head '(rcurveto curveto)) 6)
+	       ((eq? head 'closepath) 0)
 	       (else 1)))
 	     (args (take rest arity))
 	     )
@@ -317,7 +299,7 @@
     
     
   (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)))