;;; outside of LilyPond
;;; - lilylib.
;;; * Release schedule and packaging of dependencies. This hack
-;;; depends on several CVS and TLA development sources.
+;;; depends on several CVS and TLA development sources. In the works.
+;;; * Maybe we need to have a unicode mapping somehow, we could
+;;; - use OpenType instead of Type1
+;;; http://lists.gnu.org/archive/html/lilypond-devel/2004-05/msg00098.html
+;;; - or fix the pangofc-afm-decoder and add it to Pango (no chance?)
+;;; or have fontconfig read AFM files
+;;; http://lists.gnu.org/archive/html/lilypond-devel/2004-05/msg00103.html
;;; You need:
;;;
-;;; * guile-1.6.4 (NOT CVS -- we are working on this)
-;;; * Rotty's g-wrap--tng TLA, possibly Janneke's if you have libffi-3.4.
-;;; * guile-gnome TLA
-;;; * pango CVS (ie, > 2004-06-12)
+;;; * Rotty's g-wrap >= 1.9.3 (or TLA)
+;;; * guile-gnome-platform >= 2.7.95 (or TLA)
+;;; * pango >= 1.6.0
;;;
;;; See also: guile-gtk-general@gnu.org
;;; Try it
;;;
-;;; * If you are using GUILE CVS, recompile LilyPond with GUILE 1.6.
-
-;;; [If for some unknown or funny reason you do not want to
-;;; overwrite your lilypond-bin with GUILE CVS, you can
-;;; reconfigure a new configuration, say g16:
-"
-PATH=/usr/bin/:$PATH ./configure --enable-config=g16 && make conf=g16
-"
-;;; ]
+;;; [* Get cvs and tla]
;;;
-;;; * Install gnome/gtk development stuff
+;;; * Install gnome/gtk and libffi development stuff
;;;
-;;; * Install g-wrap and guile-gnome, see buildscripts/guile-gnome.sh
+;;; * Install pango, g-wrap and guile-gnome from CVS or arch:
+;;; see buildscripts/guile-gnome.sh
;;;
+;;; * Build LilyPond with gui support: configure --enable-gui
+;;;
+;;; * Supposing that LilyPond was built in ~/cvs/savannah/lilypond,
+;;; tell fontconfig about the feta fonts dir and run fc-cache
+"
+cat > ~/.fonts.conf << EOF
+<fontconfig>
+<dir>~/cvs/savannah/lilypond/mf/out</dir>
+<dir>/usr/share/texmf/fonts/type1/public/ec-fonts-mftraced</dir>
+</fontconfig>
+EOF
+fc-cache
+"
+;;; or copy all your .pfa/.pfb's to ~/.fonts if your fontconfig
+;;; already looks there for fonts. Check if it works by doing:
+"
+fc-list | grep -i lily
+"
+;;;
;;; * Setup environment
"
-export GUILE_LOAD_PATH=$HOME/usr/pkg/g-wrap/share/guile/site:$HOME/usr/pkg/g-wrap/share/guile/site/g-wrap:$HOME/usr/pkg/guile-gnome/share/guile
-export LD_LIBRARY_PATH=$HOME/usr/pkg/g-wrap/lib:$HOME/usr/pkg/guile-gnome/lib
+export GUILE_LOAD_PATH=$HOME/usr/pkg/g-wrap/share/guile/site:$HOME/usr/pkg/g-wrap/share/guile/site/g-wrap:$HOME/usr/pkg/guile-gnome/share/guile:$GUILE_LOAD_PATH
+export LD_LIBRARY_PATH=$HOME/usr/pkg/pango/lib:$HOME/usr/pkg/g-wrap/lib:$HOME/usr/pkg/guile-gnome/lib:$LD_LIBRARY_PATH
export XEDITOR='/usr/bin/emacsclient --no-wait +%l:%c %f'
"
;;; * Also for GNOME point-and-click, you need to set XEDITOR and add
"
#(ly:set-point-and-click 'line-column)
"
-;;; to your .ly; then click an object on the canvas.
+;;; to your .ly.
;;;
;;; * Run lily:
"
-lilypond-bin -fgnome input/simple-song.ly
+lilypond -fgnome input/simple-song.ly
"
-
+;;; point-and-click: (mouse-1) click on a graphical object;
+;;; grob-property-list: (mouse-3) click on a graphical object.
(debug-enable 'backtrace)
(use-modules
(guile)
+ (ice-9 regex)
(srfi srfi-13)
(lily)
- (gnome gtk))
-
-
-;; The name of the module will change to `canvas' rsn
-(if (resolve-module '(gnome gw canvas))
- (use-modules (gnome gw canvas))
- (use-modules (gnome gw libgnomecanvas)))
+ (gnome gtk)
+ (gnome gw canvas))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Wrappers from guile-gnome TLA
+;;; guile-gnome-devel@gnu.org--2004
+;;; http://arch.gna.org/guile-gnome/archive-2004
+;;;
+;;; janneke@gnu.org--2004-gnome
+;;; http://lilypond.org/~janneke/{arch}/2004-gnome
+;;;
+(if (not (defined? '<gnome-canvas-path-def>))
+ (begin
+ (define-class <gnome-canvas-path-def> (<gobject>)
+ (closure #:init-value (gnome-canvas-path-def-new)
+ #:init-keyword #:path-def
+ #:getter get-def #:setter set-def))
+
+ (define-method (moveto (this <gnome-canvas-path-def>) x y)
+ (gnome-canvas-path-def-moveto (get-def this) x y))
+ (define-method (curveto (this <gnome-canvas-path-def>) x1 y1 x2 y2 x3 y3)
+ (gnome-canvas-path-def-curveto (get-def this) x1 y1 x2 y2 x3 y3))
+ (define-method (lineto (this <gnome-canvas-path-def>) x y)
+ (gnome-canvas-path-def-lineto (get-def this) x y))
+ (define-method (closepath (this <gnome-canvas-path-def>))
+ (gnome-canvas-path-def-closepath (get-def this)))
+ (define-method (reset (this <gnome-canvas-path-def>))
+ (gnome-canvas-path-def-reset (get-def this)))
+
+ (define -set-path-def set-path-def)
+ (define -get-path-def get-path-def)
+
+ (define-method (set-path-def (this <gnome-canvas-shape>)
+ (def <gnome-canvas-path-def>))
+ (-set-path-def this (get-def def)))
+
+ (define-method (get-path-def (this <gnome-canvas-shape>))
+ (make <gnome-canvas-path-def> #:path-def (-get-path-def this)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; globals
;; helper functions
(define (stderr string . rest)
- ;; debugging
- (if #f
- (begin
- (apply format (cons (current-error-port) (cons string rest)))
- (force-output (current-error-port)))))
+ (apply format (cons (current-error-port) (cons string rest)))
+ (force-output (current-error-port)))
+
+(define (debugf string . rest)
+ (if #t
+ (apply stderr (cons string rest))))
(define (utf8 i)
(cond
- ((< i #x80) (make-string 1 (integer->char i)))
- ((< i #x800) (list->string
- (map integer->char
- (list (+ #xc0 (quotient i #x40))
- (+ #x80 (modulo i #x40))))))
+ ((< i #x80) (list (integer->char i)))
+ ((< i #x800) (map integer->char
+ (list (+ #xc0 (quotient i #x40))
+ (+ #x80 (modulo i #x40)))))
((< i #x10000)
(let ((x (quotient i #x1000))
(y (modulo i #x1000)))
- (list->string
- (map integer->char
- (list (+ #xe0 x)
- (+ #x80 (quotient y #x40))
- (+ #x80 (modulo y #x40)))))))
+ (map integer->char
+ (list (+ #xe0 x)
+ (+ #x80 (quotient y #x40))
+ (+ #x80 (modulo y #x40))))))
(else FIXME)))
-(define (custom-utf8 i)
- (if (< i 80)
- (utf8 i)
- (utf8 (+ #xee00 i))))
-
-(define (draw-rectangle x1 y1 x2 y2 color width-units)
- (make <gnome-canvas-rect>
- #:parent (canvas-root) #:x1 x1 #:y1 y1 #:x2 x2 #:y2 y2
- #:fill-color color #:width-units width-units))
-
+(define (char->utf8-string font char)
+ (list->string (utf8 (char->unicode-index font char))))
+
+(define (string->utf8-string font string)
+ (apply
+ string-append
+ (map (lambda (x) (char->utf8-string font x)) (string->list string))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; stencil outputters
(ly:all-stencil-expressions)
(ly:all-output-backend-commands)))
+(define (beam width slope thick blot)
+ (define cursor '(0 . 0))
+ (define (rmoveto def x y)
+ (set! cursor (cons (+ x (car cursor)) (+ y (cdr cursor))))
+ (moveto def (car cursor) (cdr cursor)))
+ (define (rlineto def x y)
+ (set! cursor (cons (+ x (car cursor)) (+ y (cdr cursor))))
+ (lineto def (car cursor) (cdr cursor)))
+ (let* ((def (make <gnome-canvas-path-def>))
+ (bezier (make <gnome-canvas-bpath>
+ #:parent (canvas-root)
+ #:fill-color "black"
+ #:outline-color "black"
+ #:width-units blot
+ #:join-style 'round))
+ (t (- thick blot))
+ (w (- width blot))
+ (h (* w slope)))
+
+ (reset def)
+ (rmoveto def (/ blot 2) (/ t 2))
+ (rlineto def w (- h))
+ (rlineto def 0 (- t))
+ (rlineto def (- w) h)
+ (rlineto def 0 t)
+ (closepath def)
+ (set-path-def bezier def)
+ bezier))
+
+(define (square-beam width slope thick blot)
+ (let*
+ ((def (make <gnome-canvas-path-def>))
+ (y (* (- width) slope))
+ (props (make <gnome-canvas-bpath>
+ #:parent (canvas-root)
+ #:fill-color "black"
+ #:outline-color "black"
+ #:width-units 0.0)))
+
+ (reset def)
+ (moveto def 0 0)
+ (lineto def width y)
+ (lineto def width (- y thick))
+ (lineto def 0 (- thick))
+ (lineto def 0 0)
+ (closepath def)
+ (set-path-def props def)
+ props))
+
+;; two beziers
+(define (bezier-sandwich lst thick)
+ (let* ((def (make <gnome-canvas-path-def>))
+ (bezier (make <gnome-canvas-bpath>
+ #:parent (canvas-root)
+ #:fill-color "black"
+ #:outline-color "black"
+ #:width-units thick
+ #:join-style 'round)))
+
+ (reset def)
+
+ ;; FIXME: LST is pre-mangled for direct ps stack usage
+ ;; cl cr r l 0 1 2 3
+ ;; cr cl l r 4 5 6 7
+
+ (moveto def (car (list-ref lst 3)) (- (cdr (list-ref lst 3))))
+ (curveto def (car (list-ref lst 0)) (- (cdr (list-ref lst 0)))
+ (car (list-ref lst 1)) (- (cdr (list-ref lst 1)))
+ (car (list-ref lst 2)) (- (cdr (list-ref lst 2))))
+
+ (lineto def (car (list-ref lst 7)) (- (cdr (list-ref lst 7))))
+ (curveto def (car (list-ref lst 4)) (- (cdr (list-ref lst 4)))
+ (car (list-ref lst 5)) (- (cdr (list-ref lst 5)))
+ (car (list-ref lst 6)) (- (cdr (list-ref lst 6))))
+ (lineto def (car (list-ref lst 3)) (- (cdr (list-ref lst 3))))
+ (closepath def)
+ (set-path-def bezier def)
+ bezier))
(define (char font i)
- (text font (utf8 i)))
+ (text font (integer->char i)))
+
+;; FIXME: naming
+(define (filledbox breapth width depth height)
+ (make <gnome-canvas-rect>
+ #:parent (canvas-root)
+ #:x1 (- breapth) #:y1 depth #:x2 width #:y2 (- height)
+ #:fill-color "black"
+ #:join-style 'miter))
+
+(define (grob-cause grob)
+ grob)
+
+;; WTF is this in every backend?
+(define (horizontal-line x1 x2 thickness)
+ (filledbox (- x1) (- x2 x1) (* .5 thickness) (* .5 thickness)))
(define (placebox x y expr)
- (stderr "item: ~S\n" expr)
+ (debugf "item: ~S\n" expr)
+ (debugf "x,y: ~S,~S\n" x y)
+ ;; symbols enter visual
+ (set! x 10)
+ ;;(set! y -10)
+ ;;(set! y (/ y 10))
(let ((item expr))
;;(if item
;; FIXME ugly hack to skip #unspecified ...
item)
#f)))
-(define (round-filled-box breapth width depth height blot-diameter)
- ;; FIXME: no rounded corners on rectangle...
- ;; FIXME: blot?
- (draw-rectangle (- breapth) depth width (- height) "black" blot-diameter))
-
-(define (pango-font-name font)
- (cond
- ((equal? (ly:font-name font) "GNU-LilyPond-feta-20")
- "lilypond-feta, regular 32")
- (else
- ;; FIXME
- "ecrm12")))
- ;;(ly:font-name font))))
- ;;(ly:font-filename font))))
-
-(define (pango-font-size font)
- (let* ((designsize (ly:font-design-size font))
- (magnification (* (ly:font-magnification font)))
-
- ;; experimental sizing:
- ;; where does factor come from?
- ;;
- ;; 0.435 * (12 / 20) = 0.261
- ;; 2.8346456692913/ 0.261 = 10.86071137659501915708
- ;;(ops (* 0.435 (/ 12 20) (* output-scale pixels-per-unit)))
- ;; for size-points
- (ops 2.61)
-
- (scaling (* ops magnification designsize)))
- (stderr "OPS:~S\n" ops)
- (stderr "scaling:~S\n" scaling)
- (stderr "magnification:~S\n" magnification)
- (stderr "design:~S\n" designsize)
-
- scaling))
-
-;;font-name: "GNU-LilyPond-feta-20"
-;;font-filename: "feta20"
-;;pango-font-name: "lilypond-feta, regular 32"
-;;OPS:2.61
-;;scaling:29.7046771653543
-;;magnification:0.569055118110236
-;;design:20.0
-
-(define (text font string)
- (stderr "font-name: ~S\n" (ly:font-name font))
- ;; TODO s/filename/file-name/
- (stderr "font-filename: ~S\n" (ly:font-filename font))
-
- (stderr "pango-font-name: ~S\n" (pango-font-name font))
- (stderr "pango-font-size: ~S\n" (pango-font-size font))
-
- (make <gnome-canvas-text>
- #:parent (canvas-root)
+(define (dashed-line thick on off dx dy)
+ (draw-line thick 0 0 dx dy))
+
+(define (draw-line thick fx fy tx ty)
+ (let*
+ ((def (make <gnome-canvas-path-def>))
+ (props (make <gnome-canvas-bpath>
+ #:parent (canvas-root)
+ #:fill-color "black"
+ #:outline-color "black"
+ #:width-units thick)))
- ;; experimental text placement corrections.
- ;; UGHR? What happened to tex offsets? south-west?
- ;; is pango doing something 'smart' wrt baseline ?
- #:anchor 'south-west
- #:x 0.003 #:y 0.123
+ (reset def)
+ (moveto def fx (- fy))
+ (lineto def tx (- ty))
+ (set-path-def props def)
+ props))
+
+(define (list->offsets accum coords)
+ (if (null? coords)
+ accum
+ (cons (cons (car coords) (cadr coords))
+ (list->offsets accum (cddr coords)))))
+
+(define (named-glyph font name)
+ (debugf "glyph:~S\n" name)
+ (debugf "index:~S\n" (ly:font-get-glyph-index font name))
+ (text font (integer->char (ly:font-get-glyph-index font name))))
+
+(define (polygon coords blotdiameter)
+ (let*
+ ((def (make <gnome-canvas-path-def>))
+ (props (make <gnome-canvas-bpath>
+ #:parent (canvas-root)
+ #:fill-color "black"
+ #:outline-color "black"
+ #:width-units blotdiameter))
+ (points (list->offsets '() coords))
+ (last-point (car (last-pair points))))
+
+ (reset def)
+ (moveto def (car last-point) (cdr last-point))
+ (for-each (lambda (x)
+ (lineto def (car x) (cdr x))
+ ) points)
+ (closepath def)
+ (set-path-def props def)
+ props))
- ;;#:anchor 'west
- ;;#:x 0.015 #:y -3.71
-
- #:font (pango-font-name font)
-
- #:size-points (pango-font-size font)
- ;;#:size ...
- #:size-set #t
-
- ;;apparently no effect :-(
- ;;#:scale 1.0
- ;;#:scale-set #t
-
- #:fill-color "black"
- #:text string))
-
-(define (filledbox a b c d)
- (round-filled-box a b c d 0.001))
-;; WTF is this in every backend?
-(define (horizontal-line x1 x2 thickness)
- (filledbox (- x1) (- x2 x1) (* .5 thickness) (* .5 thickness)))
-
-(define (define-origin file line col)
- (if (procedure? point-and-click)
- (list 'location line col file)))
+(define (round-filled-box breapth width depth height blot-diameter)
+ (let ((r (/ blot-diameter 2)))
+ (make <gnome-canvas-rect>
+ #:parent (canvas-root)
+ #:x1 (- r breapth) #:y1 (- depth r) #:x2 (- width r) #:y2 (- r height)
+ #:fill-color "black"
+ #:outline-color "black"
+ #:width-units blot-diameter
+ #:join-style 'round)))
+
+(define (text font s)
+ (define (pango-font-name font)
+ (font-family font))
+
+ (define (pango-font-size font)
+ (let* ((designsize (ly:font-design-size font))
+ (magnification (* (ly:font-magnification font)))
+
+ ;;font-name: "GNU-LilyPond-feta-20"
+ ;;font-file-name: "feta20"
+ ;;pango-font-name: "lilypond-feta, regular 32"
+ ;;OPS:2.61
+ ;;scaling:29.7046771653543
+ ;;magnification:0.569055118110236
+ ;;design:20.0
+
+ ;; ugh, experimental sizing
+ ;; where does factor ops come from?
+ ;; Hmm, design size: 26/20
+ (ops 2.60)
+
+ (scaling (* ops magnification designsize)))
+ (debugf "OPS:~S\n" ops)
+ (debugf "scaling:~S\n" scaling)
+ (debugf "magnification:~S\n" magnification)
+ (debugf "design:~S\n" designsize)
+
+ scaling))
+
+ (let ((encoding (ly:font-encoding font)))
+ (make <gnome-canvas-text>
+ #:parent (canvas-root)
+ ;; ugh, experimental placement corections
+ ;; #:x 0.0 #:y 0.0
+ #:x 0.0 #:y (if (memq encoding '(fetaMusic fetaBraces)) 0.15 0.69)
+
+ #:anchor (if (memq encoding '(fetaMusic fetaBraces)) 'west 'south-west)
+ #:font (pango-font-name font)
+ #:size-points (pango-font-size font)
+ #:size-set #t
+ #:text (if (char? s)
+ (char->utf8-string font s)
+ (string->utf8-string font s)))))
projects / lilypond.git / blobdiff