(grob-cause): Bugfix.

[lilypond.git] / scm / output-ps.scm

diff --git a/scm/output-ps.scm b/scm/output-ps.scm
index b8a4a9bf71cee5a5fef6bd9bb611b346c91874d2..6d7767687bb0f9de191cfcc17272154ef8ea5aca 100644 (file)
--- a/scm/output-ps.scm
+++ b/scm/output-ps.scm
@@ -13,14 +13,13 @@
 ;;;;   * text setting, kerning.
 ;;;;   * document output-interface
 
-(debug-enable 'backtrace)
-
 (define-module (scm output-ps)
   #:re-export (quote)
 
   ;; JUNK this -- see lily.scm: ly:all-output-backend-commands
   #:export (unknown
            blank
+           circle
            dot
            white-dot
            beam
@@ -108,21 +107,19 @@
     (list arch_angle arch_width arch_height height arch_thick thick))
    " draw_bracket"))
 
+(define (circle radius thick fill)
+  (format
+   "~a ~a ~a draw_circle" radius thick
+   (if fill
+       "true "
+       "false ")
+   ))
+
 (define (char font i)
   (string-append 
    (ps-font-command font) " setfont " 
    "(\\" (ly:inexact->string i 8) ") show"))
 
-;; save current color on stack and set new color
-(define (setcolor r g b)
-  (string-append "currentrgbcolor "
-  (ly:numbers->string (list r g b))
-  " setrgbcolor\n"))
-
-;; restore color from stack
-(define (resetcolor)
-  (string-append "setrgbcolor\n"))
-
 (define (dashed-line thick on off dx dy)
   (string-append 
    (ly:number->string dx) " "
@@ -177,10 +174,6 @@
   (string-append (ly:numbers->string (list breapth width depth height))
                 " draw_box"))
 
-
-(define (utf8-string pango-font-description string)
-  (ly:warn "utf8-string encountered in PS backend"))
-
 (define (glyph-string
         postscript-font-name
         size
@@ -197,8 +190,8 @@
 
            (if (and (= 0.0 x)
                     (= 0.0 y))
-               (format #f " /~a glyphshow " g)
-               (format #f " ~a ~a rmoveto /~a glyphshow "
+               (format #f " /~a glyphshow\n" g)
+               (format #f " ~a ~a rmoveto /~a glyphshow\n"
                        x y g))))
        x-y-named-glyphs))
   ))
@@ -209,13 +202,15 @@
                           (ly:music-property cause 'origin)))
         (location (if (ly:input-location? music-origin)
                       (ly:input-file-line-column music-origin)
-                      #f
-                      ))
-        (file (if location (string-append (getcwd) "/" (car location))
+                      #f))
+        (file (if location
+                  (if (and (> 0 (string-length (car location)))
+                           (eq? (string-ref (car location) 0) #\/))
+                      location
+                      (string-append (getcwd) "/" (car location)))
                   #f))
         (x-ext (ly:grob-extent grob grob X)) 
-        (y-ext (ly:grob-extent grob grob Y)) 
-        )
+        (y-ext (ly:grob-extent grob grob Y)))
 
     (if (and location
             (< 0 (interval-length x-ext))
@@ -267,19 +262,29 @@
    (ly:numbers->string (list wid slope thick))
    " draw_repeat_slash"))
 
+;; restore color from stack
+(define (resetcolor)
+  (string-append "setrgbcolor\n"))
+
 (define (round-filled-box x y width height blotdiam)
   (string-append
    (ly:numbers->string
     (list x y width height blotdiam)) " draw_round_box"))
 
+;; save current color on stack and set new color
+(define (setcolor r g b)
+  (string-append "currentrgbcolor "
+  (ly:numbers->string (list r g b))
+  " setrgbcolor\n"))
+
 (define (text font s)
-;  (ly:warn "TEXT backend-command encountered in Pango backend\nargs: ~a ~a" font str)
+  ;; (ly:warning (_ "TEXT backend-command encountered in Pango backend"))
+  ;; (ly:warning (_ "Arguments: ~a ~a"" font str))
   
   (let* ((space-length (cdar (ly:text-dimension font " ")))
         (space-move (string-append (number->string space-length)
                                    " 0.0 rmoveto "))
-        (input-enc "latin1")
-        (out-vec (decode-byte-string input-enc s)))
+        (out-vec (decode-byte-string s)))
 
     (string-append
      (ps-font-command font) " setfont "
@@ -304,24 +309,21 @@
          (cdr y)
          url))
 
+(define (utf8-string pango-font-description string)
+  (ly:warning (_ "utf8-string encountered in PS backend")))
+
 (define (white-dot x y radius)
   (string-append
    " "
    (ly:numbers->string
     (list x y radius)) " draw_white_dot"))
 
-;; FIXME: BARF helvetica?
 (define (white-text scale s)
   (let ((mystring (string-append
                   "(" s  ") " (number->string scale)
                   " /Helvetica-Bold "
                   " draw_white_text")))
     mystring
-
-    ;; FIXME
-    (ly:warn "FIXME: white-text broken for Han-Wen's $HOME install of GS 8.x")
-    
-    ""
     ))
 
 (define (zigzag-line centre? zzw zzh thick dx dy)