X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-gnome.scm;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=87eedcd59f4082cb0841528ad5bc82cb1d1191e3;hp=acf5bfc255da429e3e4a0fd0fd506a5360e6517e;hpb=e081e740a648f553853d45d3e807ce790011fd82;p=lilypond.git

diff --git a/scm/output-gnome.scm b/scm/output-gnome.scm
index acf5bfc255..e69de29bb2 100644
--- a/scm/output-gnome.scm
+++ b/scm/output-gnome.scm
@@ -1,511 +0,0 @@
-;;;; output-gnome.scm -- implement GNOME canvas output
-;;;;
-;;;;  source file of the GNU LilyPond music typesetter
-;;;; 
-;;;; (c)  2004 Jan Nieuwenhuizen <janneke@gnu.org>
-
-;;; HIP -- hack in progress
-;;;
-;;; You need:
-;;;
-;;;   * guile-1.6.4 (NOT CVS)
-;;;   * Rotty's g-wrap--tng, possibly Janneke's if you have libffi-3.4.
-;;;
-;;; see also: guile-gtk-general@gnu.org
-;;;
-;;; Try it
-;;;
-;;;   * If using GUILE CVS , then compile LilyPond with GUILE 1.6, 
-;;;
-;;;    PATH=/usr/bin/:$PATH ./configure --enable-config=g16  ; make conf=g16
-;;;
-;;;   * Install gnome/gtk development stuff and g-wrap, guile-gnome
-;;;     see buildscripts/guile-gnome.sh
-;;;  
-;;;   * Use latin1 encoding for gnome backend, do
-;;;
-"
-       ./configure --prefix=$(pwd) --enable-config=g16
-       make -C mf conf=g16 clean
-       make -C mf conf=g16 ENCODING_FILE=$(kpsewhich cork.enc)
-       (cd mf-g16/out && mkfontdir)
-       xset +fp $(pwd)/mf-g16/out
-"
-;;;
-;;;   * Setup environment
-"
-export GUILE_LOAD_PATH=$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 XEDITOR='/usr/bin/emacsclient --no-wait +%l:%c %f'
-"
-;;;  * For GNOME point-and-click, add
-;;;     #(ly:set-point-and-click 'line-column)
-;;;    to your .ly; just click an object on the canvas.
-;;;
-;;;  * Run lily:
-"
-lilypond-bin -fgnome input/simple-song.ly
-"
-
-
-;;; TODO:
-;;;  * pango+feta font (see archives gtk-i18n-list@gnome.org and
-;;;    lilypond-devel)
-;;;    - wait for/help with pango 1.6
-;;;    - convert feta to OpenType (CFF) or TrueType (fontforge?)
-;;;    - hack feta20/feta20.pfa?:
-;;;  * font, canvas, scaling?
-;;;  * implement missing stencil functions
-;;;  * implement missing commands
-;;;  * user-interface, keybindings
-;;;  * cleanups: (too many) global vars
-;;;  * papersize, outputscale from book
-
-
-;;; SCRIPT moved to buildscripts/guile-gnome.sh
-
-
-
-(debug-enable 'backtrace)
-
-(define-module (scm output-gnome))
-
-(define this-module (current-module))
-
-(use-modules
- (guile)
- (ice-9 regex)
- (srfi srfi-13)
- (lily)
- (gnome gtk)
- (gnome gtk gdk-event))
-
-;; 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)))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;; module entry
-(define-public (gnome-output-expression expr port)
-  (display (dispatch expr) port))
-
-(define (dispatch expr)
-  (if (pair? expr)
-      (let ((keyword (car expr)))
-	(cond
-	 ((eq? keyword 'some-func) "")
-	 ;;((eq? keyword 'placebox) (dispatch (cadddr expr)))
-	 (else
-	  (if (module-defined? this-module keyword)
-	      (apply (eval keyword this-module) (cdr expr))
-	      (begin
-		(display
-		 (string-append "undefined: " (symbol->string keyword) "\n"))
-		"")))))
-      expr))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;; Lily output interface --- fix silly names and docme
-"
- The output interface has functions for
-  * formatting stencils, and
-  * output commands
-
- Stencils:
- beam
- bezier-sandwich
- bracket
- char
- filledbox
- text
- ...
-
- Commands:
- placebox
- ...
-
-
- The Bare minimum interface for \score { \notes c } } should
- implement:
-
-    INTERFACE-output-expression
-    char
-    filledbox
-    placebox
-
- and should intercept:
-"
-
-(define (dummy . foo) #f)
-
-;; minimal intercept list:
-(define output-interface-intercept
-  '(comment
-    define-origin
-    no-origin))
-
-(map (lambda (x) (module-define! this-module x dummy))
-     output-interface-intercept)
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-
-;;; Global vars
-(define main-window #f)
-(define main-scrolled #f)
-(define main-canvas #f)
-(define page-number 0)
-
-(define page-stencils #f)
-(define output-canvas #f)
-
-(define system-origin '(0 . 0))
-
-;; UGHr
-(define item-locations (make-hash-table 31))
-(define location #f)
-
-(define button-height 25)
-(define canvas-width 2000)
-(define canvas-height 4000)
-
-(define window-width 400)
-(define window-height
-  (inexact->exact (round (* 1.42 window-width))))
-
-(define font-paper #f)
-
-(define pixels-per-unit 2.0)
-(define OUTPUT-SCALE 2.83464566929134)
-(define output-scale (* OUTPUT-SCALE pixels-per-unit))
-
-;; helper functions -- sort this out
-(define (stderr string . rest)
-  ;; debugging
-  (if #f
-      (begin
-	(apply format (cons (current-error-port) (cons string rest)))
-	(force-output (current-error-port)))))
-
-(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 #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)))))))
-   (else FIXME)))
-  
-(define (custom-utf8 i)
-  (if (< i 80)
-      (utf8 i)
-      (utf8 (+ #xee00 i))))
-
-;;; hmm?
-(define (draw-rectangle x1 y1 x2 y2 color width-units)
-  (make <gnome-canvas-rect>
-    #:parent (root main-canvas) #:x1 x1 #:y1 y1 #:x2 x2 #:y2 y2
-    #:fill-color color #:width-units width-units))
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;; stencil outputters
-;;;;
-
-(define (char font i)
-  (text font (utf8 i)))
-
-(define (placebox x y expr)
-  (stderr "item: ~S\n" expr)
-  (let ((item expr))
-    ;;(if item
-    ;; FIXME ugly hack to skip #unspecified ...
-    (if (and item (not (eq? item (if #f #f))))
-	(begin
-	  (move item
-		(* output-scale (+ (car system-origin) x))
-		(* output-scale (- (car system-origin) y)))
-	  (affine-relative item output-scale 0 0 output-scale 0 0)
-	  
-	  (gtype-instance-signal-connect item 'event item-event)
-	  (if location
-	      (hashq-set! item-locations item location))
-	  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
-    (ly:font-name font))))
-
-(define (pango-font-size font)
-  (let* ((designsize (ly:font-design-size font))
-	 (magnification (* (ly:font-magnification font)))
-	 ;;(ops (ly:paper-lookup paper 'outputscale))
-	 ;;(ops (* pixels-per-unit OUTPUT-SCALE))
-	 ;;(ops (* pixels-per-unit pixels-per-unit))
-	 (ops (* (/ 12 20) (* pixels-per-unit pixels-per-unit)))
-	 (scaling (* ops magnification designsize)))
-    scaling))
-
-(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))
-  (set!
-   text-items
-   (cons
-    (make <gnome-canvas-text>
-      #:parent (root main-canvas)
-      #:x 0 #:y 0
-      #:font (pango-font-name font)
-      #:size-points (pango-font-size font)
-      #:size-set #t
-
-      ;;apparently no effect :-(
-      ;;#:scale 1.0
-      ;;#:scale-set #t
-      
-      #:fill-color "black"
-      #:text string
-      #:anchor 'west)
-    text-items))
-  (car text-items))
-
-(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)
-  ;;(let ((thickness 2))
-  (filledbox (- x1) (- x2 x1) (* .5 thickness) (* .5 thickness)))
-
-;; origin -- bad name
-(define (define-origin file line col)
-  ;; ughr, why is this not passed as [part of] stencil object
-  (set! location (if (procedure? point-and-click)
-		     ;; duh, only silly string append
-		     ;; (point-and-click line col file)
-		     (list line col file)
-		     #f)))
-
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;; gnome stuff  --- move to framework-gnome
-(define (dump-page number)
-  (if (or (not page-stencils)
-	  (< number 0)
-	  (>= number (vector-length page-stencils)))
-      (stderr "No such page: ~S\n" (1+ number))
-      
-      (let* ((old-canvas main-canvas)
-	     (canvas (new-canvas)))
-	(set! page-number number)
-	
-	;; no destroy method for gnome-canvas-text?
-	;;(map destroy (gtk-container-get-children main-canvas))
-	;;(map destroy text-items)
-
-	;;Hmm
-	;;(set! main-canvas canvas)
-	(set! text-items '())
-	(ly:outputter-dump-stencil output-canvas
-				   (vector-ref page-stencils page-number))
-	
-	(if old-canvas (destroy old-canvas))
-	(add main-scrolled canvas)
-	(show canvas))))
-
-(define x-editor #f)
-(define (get-x-editor)
-  (if (not x-editor)
-      (set! x-editor (getenv "XEDITOR")))
-  x-editor)
-
-(define ifs #f)
-(define (get-ifs)
-  (if (not ifs)
-      (set! ifs (getenv "IFS")))
-  (if (not ifs)
-      (set! ifs " 	"))
-  ifs)
-      
-(define (spawn-editor location)
-  (let* ((line (car location))
-	 (column (cadr location))
-	 (file-name (caddr location))
-	 (template (substring (get-x-editor) 0))
-	 
-	 ;; Adhere to %l %c %f?
-	 (command
-	  (regexp-substitute/global
-	   #f "%l" (regexp-substitute/global
-		    #f "%c"
-		    (regexp-substitute/global
-		     #f "%f" template 'pre file-name 'post)
-		    'pre (number->string column)
-		    'post)
-	   'pre (number->string line) 'post)))
-    
-    (stderr "spawning: ~s\n" command)
-    (if (= (primitive-fork) 0)
-	(let ((command-list (string-split command #\ )));; (get-ifs))))
-	  (apply execlp command-list)
-	  (primitive-exit)))))
-	  
-(define location-callback spawn-editor)
-
-(define (item-event item event . data)
-  (case (gdk-event:type event)
-    ((enter-notify) (gobject-set-property item 'fill-color "red"))
-    ((leave-notify) (gobject-set-property item 'fill-color "black"))
-    ((button-press)
-     (let ((location (hashq-ref item-locations item #f)))
-       (if location
-	   (location-callback location)
-	   (stderr "no location\n"))))
-    ((2button-press) (gobject-set-property item 'fill-color "red")))
-  #t)
-
-;; TODO: one list per-page
-(define text-items '())
-(define (scale-canvas factor)
-  (set! pixels-per-unit (* pixels-per-unit factor))
-  (set-pixels-per-unit main-canvas pixels-per-unit)
-  (for-each
-   (lambda (x)
-     (let ((scale (gobject-get-property x 'scale))
-	   (points (gobject-get-property x 'size-points)))
-       ;;(gobject-set-property x 'scale pixels-per-unit)
-       (gobject-set-property x 'size-points (* points factor))))
-     text-items))
-
-(define (key-press-event item event . data)
-  (let ((keyval (gdk-event-key:keyval event))
-	(mods (gdk-event-key:modifiers event)))
-    (cond ((and (or (eq? keyval gdk:q)
-		    (eq? keyval gdk:w))
-		(equal? mods '(control-mask modifier-mask)))
-	   (gtk-main-quit))
-	  ((and #t ;;(null? mods)
-		(eq? keyval gdk:plus))
-	   (scale-canvas 2))
-	  ((and #t ;; (null? mods)
-		(eq? keyval gdk:minus))
-	   (scale-canvas 0.5))
-	  ((or (eq? keyval gdk:Page-Up)
-	       (eq? keyval gdk:BackSpace))
-	   (dump-page (1- page-number)))
-	  ((or (eq? keyval gdk:Page-Down)
-	       (eq? keyval gdk:space))
-	   (dump-page (1+ page-number))))
-    #f))
-
-(define (papersize window paper)
-  (let* ((hsize (ly:output-def-lookup paper 'hsize))
-	 (vsize (ly:output-def-lookup paper 'vsize))
-	 (width (inexact->exact (ceiling (* output-scale hsize))))
-	 (height (inexact->exact (ceiling (* output-scale vsize))))
-	 (max-width (gdk-screen-width))
-	 (max-height (gdk-screen-height))
-	 (scrollbar-size 20))
-
-    ;; ughr: panels?
-    (set! max-height (- max-height 80))
-
-    ;; hmm?
-    ;;(set! OUTPUT-SCALE (ly:bookpaper-outputscale paper))
-    ;;(set! output-scale (* OUTPUT-SCALE pixels-per-unit))
-
-    ;; huh, *2?
-    
-    (set! window-width (min (+ scrollbar-size (* width 2)) max-width))
-    (set! window-height (min (+ button-height scrollbar-size (* height 2))
-			     max-height))
-    
-    (set! canvas-width width)
-    (set! canvas-height height)))
-
-
-(define (new-canvas)
-  (let* ((canvas (make <gnome-canvas>))
-	 (root (root canvas)))
-    
-    (set-size-request canvas window-width window-height)
-    (set-scroll-region canvas 0 0 canvas-width canvas-height)
-    
-    (set-pixels-per-unit canvas pixels-per-unit)
-
-    (set! main-canvas canvas)
-    (draw-rectangle 0 0 canvas-width canvas-height "white" 0)
-    
-    canvas))
-
-(define (main outputter bookpaper pages)
-  (let* ((window (make <gtk-window> #:type 'toplevel))
-	 (button (make <gtk-button> #:label "Exit"))
-	 (next (make <gtk-button> #:label "Next"))
-	 (prev (make <gtk-button> #:label "Previous"))
-	 (vbox (make <gtk-vbox> #:homogeneous #f))
-	 (hbox (make <gtk-hbox> #:homogeneous #f))
-	 (scrolled (make <gtk-scrolled-window>))
-	 (canvas (new-canvas)))
-
-    (papersize window bookpaper)
-    (set-size-request window window-width window-height)
-    
-    (add window vbox)
-    (add vbox scrolled)
-    (add scrolled canvas)
-    
-    (add vbox hbox)
-    (set-size-request hbox window-width button-height)
-    (set-child-packing vbox hbox #f #f 0 'end)
-    
-    (set-child-packing hbox button #f #f 0 'end)
-    (set-size-request button (quotient window-width 2) button-height)
-    
-    (add hbox next)
-    (add hbox prev)
-    (add hbox button)
-    
-    (gtype-instance-signal-connect button 'clicked
-				   (lambda (b) (gtk-main-quit)))
-    (gtype-instance-signal-connect next 'clicked
-				   (lambda (b) (dump-page (1+ page-number))))
-    (gtype-instance-signal-connect prev 'clicked
-				   (lambda (b) (dump-page (1- page-number))))
-
-    (gtype-instance-signal-connect window 'key-press-event key-press-event)
-    (show-all window)
-
-    ;; HMMM.  Make some class for these vars?
-    (set! main-window window)
-    (set! main-scrolled scrolled)
-    (set! output-canvas outputter)
-    (set! page-stencils pages)
-    
-    (dump-page 0)
-    
-    (gtk-main)))
-