X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-ps.scm;h=a77a3fe3c4ac3c4cfa5b67db91da3aa3398eb866;hb=725dc927cdbe2ab9c13636a4d5df881265ac1b87;hp=7694e0a3862acd566e9b03aa02106651cf0ab047;hpb=2a4d7df6e50f62cb03dc133fc9fb92b6806fa7c7;p=lilypond.git diff --git a/scm/output-ps.scm b/scm/output-ps.scm index 7694e0a386..a77a3fe3c4 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--2004 Jan Nieuwenhuizen +;;;; (c) 1998--2005 Jan Nieuwenhuizen ;;;; Han-Wen Nienhuys ;;;; Note: currently misused as testbed for titles with markup, see @@ -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 @@ -63,15 +62,10 @@ ;;(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)) -(define (offset-add a b) - (cons (+ (car a) (car b)) - (+ (cdr a) (cdr b)))) - (define (ps-encoding text) (escape-parentheses text)) @@ -117,15 +111,12 @@ (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 (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 @@ -181,54 +172,62 @@ (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 + size cid? 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)) - )) + /~a ~a ~a scalefont setfont\n~a grestore" + postscript-font-name + (if cid? + " /CIDFont findresource " + " findfont") + + size + (apply + string-append + (map (lambda (item) + (let* + ((x (car item)) + (y (cadr item)) + (g (caddr item)) + (prefix (if (string? g) "/" ""))) + + (if (and (= 0.0 x) + (= 0.0 y)) + (format #f " ~a~a glyphshow\n" prefix g) + (format #f " ~a ~a rmoveto ~a~a glyphshow\n" + x y + prefix + g)))) + 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 - )) - (x-ext (ly:grob-extent grob grob X)) - (y-ext (ly:grob-extent grob grob Y)) - ) - - (if location - (format "~a ~a ~a ~a (lily-edit.sh ~a ~a ~a) mark_file_line\n" - (+ (car offset) (car x-ext)) - (+ (cdr offset) (car y-ext)) - (+ (car offset) (cdr x-ext)) - (+ (cdr offset) (cdr y-ext)) - (car location) - (cadr location) - (caddr location)) - ""))) + (ly:music-property cause 'origin)))) + (if (not (ly:input-location? music-origin)) + "" + (let* ((location (ly:input-file-line-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 "~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) @@ -254,11 +253,12 @@ (string-append (ly:number->string x) " " (ly:number->string y) " { " s " } place-box\n")) -(define (polygon points blotdiameter) +(define (polygon points blotdiameter filled?) (string-append (ly:numbers->string points) " " (ly:number->string (/ (length points) 2)) " " (ly:number->string blotdiameter) + (if filled? " true " " false ") " draw_polygon")) (define (repeat-slash wid slope thick) @@ -266,19 +266,29 @@ (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 " @@ -292,28 +302,34 @@ (string-append "/" (symbol->string sym) " glyphshow"))) out-vec)))))) -;; FIXME: BARF helvetica? -(define (white-text scale s) - (let ((mystring (string-append - "(" s ") " (number->string scale) - " /Helvetica-Bold " - " draw_white_text"))) - mystring - - - ;; FIXME: broken with user install of GS 8.x - "" - )) - (define (unknown) "\n unknown\n") +(define (url-link url x y) + (format "~a ~a ~a ~a (~a) mark_URI" + (car x) + (car y) + (cdr x) + (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")) +(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 (if centre? "true" "false") " "