X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-ps.scm;h=91c4dc55d67c396603649464843bde2c8cf1c203;hb=84ae5d736bb6022b27a6eba1d8b1e2f8978d0f4a;hp=dcfbfe0d1cb23d52c20363e13903cebd934c8c05;hpb=87d48c0b8a5c75a1476bbb88ca853de838f3c7ac;p=lilypond.git diff --git a/scm/output-ps.scm b/scm/output-ps.scm index dcfbfe0d1c..91c4dc55d6 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--2005 Jan Nieuwenhuizen +;;;; (c) 1998--2006 Jan Nieuwenhuizen ;;;; Han-Wen Nienhuys ;;;; Note: currently misused as testbed for titles with markup, see @@ -21,9 +21,6 @@ blank circle dot - white-dot - beam - bracket dashed-slur char setcolor @@ -31,17 +28,13 @@ named-glyph dashed-line zigzag-line - ez-ball comment repeat-slash placebox bezier-sandwich - horizontal-line embedded-ps - filledbox round-filled-box text - white-text polygon draw-line no-origin)) @@ -54,15 +47,6 @@ (scm framework-ps) (lily)) - -;;(map export -;; (append (ly:all-stencil-expressions) (ly:all-output-backend-commands))) - -;; huh? -;;(write (ly:all-output-backend-commands)) -;;(write (ly:all-stencil-expressions)) - - ;;; helper functions, not part of output interface (define (escape-parentheses s) (regexp-substitute/global #f "(^|[^\\])([\\(\\)])" s 'pre 1 "\\" 2 'post)) @@ -88,11 +72,6 @@ ;;; Lily output interface, PostScript implementation --- cleanup and docme ;;; -;;; Output-interface functions -(define (beam width slope thick blot) - (string-append - (ly:numbers->string (list slope width thick blot)) " draw_beam" )) - ;; two beziers (define (bezier-sandwich lst thick) (string-append @@ -101,21 +80,18 @@ (ly:number->string thick) " draw_bezier_sandwich")) -(define (bracket arch_angle arch_width arch_height height arch_thick thick) - (string-append - (ly:numbers->string - (list arch_angle arch_width arch_height height arch_thick thick)) - " draw_bracket")) - -(define (circle radius thick) - (format - "~a ~a draw_circle" radius thick)) - (define (char font i) (string-append (ps-font-command font) " setfont " "(\\" (ly:inexact->string i 8) ") show")) +(define (circle radius thick fill) + (format + "~a ~a ~a draw_circle" radius thick + (if fill + "true " + "false "))) + (define (dashed-line thick on off dx dy) (string-append (ly:number->string dx) " " @@ -156,73 +132,64 @@ (define (embedded-ps string) string) -;; FIXME. -(define (ez-ball ch letter-col ball-col) - (string-append - " (" ch ") " - (ly:numbers->string (list letter-col ball-col)) - ;; FIXME: barf - " /Helvetica-Bold " - " draw_ez_ball")) - -;; FIXME: use draw_round_box -(define (filledbox breapth width depth height) - (string-append (ly:numbers->string (list breapth width depth height)) - " draw_box")) - (define (glyph-string postscript-font-name - size - x-y-named-glyphs) - (format #f "gsave 1 output-scale div 1 output-scale div scale - /~a findfont ~a scalefont setfont\n~a grestore" postscript-font-name size - (apply - string-append - (map (lambda (item) - (let - ((x (car item)) - (y (cadr item)) - (g (caddr item))) - - (if (and (= 0.0 x) - (= 0.0 y)) - (format #f " /~a glyphshow " g) - (format #f " ~a ~a rmoveto /~a glyphshow " - x y g)))) - x-y-named-glyphs)) - )) + size cid? + w-x-y-named-glyphs) + + (format #f "gsave + /~a ~a ~a output-scale div scalefont setfont\n~a grestore" + postscript-font-name + (if cid? + " /CIDFont findresource " + " findfont") + size + (apply + string-append + (map (lambda (item) + (let* + ((w (car item)) + (x (cadr item)) + (y (caddr item)) + (g (cadddr item)) + (prefix (if (string? g) "/" ""))) + + (format #f " gsave ~a~a glyphshow grestore ~$ ~$ rmoveto \n" prefix g (+ w x) y) + )) + w-x-y-named-glyphs)))) (define (grob-cause offset grob) (let* ((cause (ly:grob-property grob 'cause)) (music-origin (if (ly:music? cause) - (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)) - (x-ext (ly:grob-extent grob grob X)) - (y-ext (ly:grob-extent grob grob Y)) - ) - - (if (and location - (< 0 (interval-length x-ext)) - (< 0 (interval-length y-ext))) - - (format "~a ~a ~a ~a (textedit://~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)) - file - (cadr location) - (caddr location)) - ""))) - -;; WTF is this in every backend? -(define (horizontal-line x1 x2 th) - (draw-line th x1 0 x2 0)) + (ly:music-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))) + (format "~$ ~$ ~$ ~$ (textedit://~a:~a:~a:~a) mark_URI\n" + (ly:number->string (+ (car offset) (car x-ext))) + (ly:number->string (+ (cdr offset) (car y-ext))) + (ly:number->string (+ (car offset) (cdr x-ext))) + (ly:number->string (+ (cdr offset) (cdr y-ext))) + + ;; TODO + ;;full escaping. + + ;; backslash is interpreted by GS. + (string-regexp-substitute "\\\\" "/" + (string-regexp-substitute " " "%20" file)) + (cadr location) + (caddr location) + (cadddr location)) + ""))))) (define (lily-def key val) (let ((prefix "lilypondlayout")) @@ -241,14 +208,22 @@ "") (define (placebox x y s) - (string-append - (ly:number->string x) " " (ly:number->string y) " { " s " } place-box\n")) + (format + "gsave ~a ~a translate +0 0 moveto +~a +grestore\n" + + (ly:number->string x) + (ly:number->string y) + s)) -(define (polygon points blotdiameter) +(define (polygon points blot-diameter filled?) (string-append (ly:numbers->string points) " " (ly:number->string (/ (length points) 2)) " " - (ly:number->string blotdiameter) + (ly:number->string blot-diameter) + (if filled? " true " " false ") " draw_polygon")) (define (repeat-slash wid slope thick) @@ -272,7 +247,8 @@ " 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) @@ -302,22 +278,10 @@ (cdr y) url)) -(define (utf8-string pango-font-description string) - (ly:warn "utf8-string encountered in PS backend")) +(define (utf-8-string pango-font-description string) + (ly:warning (_ "utf-8-string encountered in PS backend"))) + -(define (white-dot x y radius) - (string-append - " " - (ly:numbers->string - (list x y radius)) " draw_white_dot")) - -(define (white-text scale s) - (let ((mystring (string-append - "(" s ") " (number->string scale) - " /Helvetica-Bold " - " draw_white_text"))) - mystring - )) (define (zigzag-line centre? zzw zzh thick dx dy) (string-append