-;; (font-relative-size font-series font-shape font-family
-;; font-design-size)
-(define paper20-style-sheet-alist
- '(
- ;; why are font file names strings, not symbols?
- ((3 medium upright number 13) . "feta-nummer13")
- ((2 medium upright number 13) . "feta-nummer13")
- ((1 medium upright number 11) . "feta-nummer11")
- ((0 medium upright number 10) . "feta-nummer10")
- ((-1 medium upright number 8) . "feta-nummer8")
- ((-2 medium upright number 7) . "feta-nummer7")
- ((-3 medium upright number 6) . "feta-nummer6")
- ((-4 medium upright number 5) . "feta-nummer5")
- ((-5 medium upright number 4) . "feta-nummer4")
-
- ((4 medium upright roman 17) . "cmr17")
- ((3 medium upright roman 17) . "cmr17")
- ((2 medium upright roman 12) . "cmr12")
- ((1 medium upright roman 12) . "cmr12")
- ((0 medium upright roman 10) . "cmr10")
- ((-1 medium upright roman 8) . "cmr8" )
- ((-2 medium upright roman 7) . "cmr7" )
- ((-3 medium upright roman 6) . "cmr6" )
- ((-4 medium upright roman 5) . "cmr5" )
- ((-5 medium upright roman 5) . "cmr5" )
-
- ((3 medium italic roman 12) . "cmti12")
- ((2 medium italic roman 12) . "cmti12")
- ((1 medium italic roman 12) . "cmti12") ;;; ugh. Should add magnification here!
- ((0 medium italic roman 10) . "cmti12")
- ((-1 medium italic roman 8) . "cmti10")
- ((-2 medium italic roman 7) . "cmti8")
- ((-3 medium italic roman 7) . "cmti7")
-
- ;;; cmbx17 is sauter, not commonly available as Type1.
- ((4 bold upright roman 17) . "cmr17")
- ((3 bold upright roman 17) . "cmr17")
-
- ((2 bold upright roman 14) . "cmbx14")
- ((1 bold upright roman 12) . "cmbx12")
- ((0 bold upright roman 10) . "cmbx10")
- ((-1 bold upright roman 8) . "cmbx8")
- ((-2 bold upright roman 7) . "cmbx7")
-
- ((2 bold italic roman 12) . "cmbxti12")
- ((1 bold italic roman 12) . "cmbxti12")
- ((0 bold italic roman 10) . "cmbxti10")
-
- ((-1 bold italic roman 8) . "cmbxti8")
- ((-2 bold italic roman 7) . "cmbxti7")
-
- ((4 medium upright typewriter 17) . "cmtt17")
- ((3 medium upright typewriter 17) . "cmtt17")
- ((2 medium upright typewriter 12) . "cmtt12")
- ((1 medium upright typewriter 12) . "cmtt12")
- ((0 medium upright typewriter 10) . "cmtt10")
- ((-1 medium upright typewriter 8) . "cmtt8" )
- ((-2 medium upright typewriter 7) . "cmtt7" )
- ((-3 medium upright typewriter 6) . "cmtt6" )
- ((-4 medium upright typewriter 5) . "cmtt5" )
- ((-5 medium upright typewriter 5) . "cmtt5" )
-
- ((3 medium caps roman 12) . "cmcsc12")
- ((2 medium caps roman 12) . "cmcsc12")
- ((1 medium caps roman 12) . "cmcsc12")
- ((0 medium caps roman 10) . "cmcsc10")
- ((-1 medium caps roman 8) . "cmcsc8")
- ((-2 medium caps roman 7) . "cmcsc7")
- ((-3 medium caps roman 7) . "cmcsc7")
-
- ((3 * * dynamic 19) . "feta-din19")
- ((2 * * dynamic 19) . "feta-din19")
- ((1 * * dynamic 17) . "feta-din17")
- ((0 * * dynamic 14) . "feta-din14")
- ((-1 * * dynamic 12) . "feta-din12")
- ((-2 * * dynamic 9) . "feta-din9")
- ((-3 * * dynamic 8) . "feta-din8")
- ((-4 * * dynamic 7) . "feta-din7")
- ((-5 * * dynamic 6) . "feta-din6")
-
- ((2 * * music 26) . "feta26")
- ((1 * * music 23) . "feta23")
- ((0 * * music 20) . "feta20")
- ((-0.5 * * music 20) . "feta19")
- ((-1 * * music 16) . "feta16")
- ((-2 * * music 13) . "feta13")
- ((-3 * * music 11) . "feta11")
- ((-4 * * music 11) . "feta11")
-
- ((2 * * ancient 26) . "parmesan26")
- ((1 * * ancient 23) . "parmesan23")
- ((0 * * ancient 20) . "parmesan20")
- ((-0.5 * * ancient 20) . "parmesan19")
- ((-1 * * ancient 16) . "parmesan16")
- ((-2 * * ancient 13) . "parmesan13")
- ((-3 * * ancient 11) . "parmesan11")
- ((-4 * * ancient 11) . "parmesan11")
-
- ((0 * * math 10) . "msam10")
- ((-1 * * math 10) . "msam10")
- ((-2 * * math 10) . "msam10")
- ((-3 * * math 10) . "msam10")
- ))
-
-;;
-(define (change-relative-size font-desc decrement)
- "return a FONT-DESCR with relative size decremented by DECREMENT"
- (cons (- (car font-desc) decrement) (cdr font-desc))
- )
-
-;;
-(define (map-alist-keys func list)
- "map a function FUNC over the keys of an alist LIST, leaving the vals. "
- (if (null? list)
- '()
- (cons (cons (func (caar list)) (cdar list))
- (map-alist-keys func (cdr list)))
- ))
-
-
-;;
-(define (map-alist-vals func list)
- "map a function FUNC over the vals of LIST, leaving the keys."
- (if (null? list)
- '()
- (cons (cons (caar list) (func (cdar list)))
- (map-alist-vals func (cdr list)))
- ))
-
-(define (change-style-sheet-relative-size sheet x)
- (map-alist-keys (lambda (descr) (change-relative-size descr x)) sheet))
-
-
-;; make style sheet for each paper version.
-(define font-list-alist
- (map-alist-vals (lambda (x) (change-style-sheet-relative-size
- paper20-style-sheet-alist x))
- '((paper11 . -3)
- (paper13 . -2)
- (paper16 . -1)
- (paper19 . -0.5)
- (paper20 . 0)
- (paper23 . 1)
- (paper26 . 2)
- ))
- )
-
-
-(define (make-style-sheet sym)
- `((fonts . ,(append paper-style-sheet-alist
- (cdr (assoc sym font-list-alist))))
- (font-defaults
- . ((font-family . music)
- (font-relative-size . 0)
- (font-shape . upright)
- (font-series . medium)
- ))
- (style-alist
- . ((finger . ((font-family . number) (font-relative-size . -3)))
- (volta . ((font-family . number) (font-relative-size . -2)))
- (tuplet . ((font-family . roman) (font-shape . italic) (font-relative-size . -1)))
-
- (timesig . ((font-family . number) ))
- (timesig-symbol . ((font-family . music) ))
-
- (mmrest . ((font-family . number) ))
- (mmrest-symbol . ((font-family . music) ))
-
- (mark-number . ((font-family . number) (font-relative-size . 1)))
- (mark-letter . ((font-family . roman)
- (font-series . bold)
- (font-shape . upright)
- (font-relative-size . 2)))
-
- (script . ((font-family . roman) (font-relative-size . -1)))
- (large . ((font-family . roman) (font-relative-size . 1)))
- (Large . ((font-series . bold) (font-family . roman)
- (font-relative-size . 2)))
- (dynamic . ((font-family . dynamic) (font-relative-size . 0)))
- ))
- (properties-to-font .
- ,Font_interface::properties_to_font_name)
-
- (markup-to-properties . ,markup-to-properties)
- (abbreviation-alist
- . ((columns . ((axis . 0)))
- (lines . ((axis . 1)))
- (roman . ((font-family . roman)))
- (music . ((font-family . music) (lookup . name)))
- (finger . ((font-style . finger)))
- (bold . ((font-series . bold)))
- (upright . ((font-shape . upright)))
- (italic . ((font-shape . italic)))
- (named . ((lookup . name)))
- (overstrike . ((extent . (0 . 0))))
- (super . ((raise . 1) (font-relative-size . -1) (extent . (0 . 0))))
- (sub . ((raise . -1) (font-relative-size . -1) (extent . (0 . 0))))
- (text . ((lookup . value)))
- )
- )
-
- )
- )
-
-(define (qualifiers-to-fontnames qualifiers font-descr-alist)
- " reduce the font list by successively applying a font-qualifier."
- (if (null? qualifiers)
- font-descr-alist
-
- (qualifiers-to-fontnames
- (cdr qualifiers)
- (filter-field (caar qualifiers) (cdar qualifiers) font-descr-alist)
- )
- ))
-
-(define (wild-eq? x y)
- (or (eq? x y)
- (eq? x '*)
- (eq? y '*)))
-
-(define (font-qualifies? qualifiers font-desc)
- "does FONT-DESC satisfy QUALIFIERS?"
- (if (null? qualifiers) #t
- (if (wild-eq? (font-field (caar qualifiers) font-desc) (cdar qualifiers))
- (font-qualifies? (cdr qualifiers) font-desc)
- #f)))
-
-(define (find-first-font qualifiers fonts)
- (if (null? fonts)
- ""
- (if (font-qualifies? qualifiers (caar fonts))
- (cdar fonts)
- (find-first-font qualifiers (cdr fonts))
- )
- ))
-
-
-(define (select-unique-font qualifiers fonts)
- "return a single font from FONTS (or a default, if none found)
-and warn if the selected font is not unique.
-"
- (let* (
- (err (current-error-port))
- )
-
-
- (if (not (= (length fonts) 1))
- (begin
- (display "\ncouldn't find unique font satisfying " err)
- (write qualifiers err)
- (display " found " err)
- (if (null? fonts)
- (display "none" err)
- (write (map cdr fonts) err))
- ))
-
- (if (null? fonts)
- "cmr10"
- (cdar fonts)) ; return the topmost.
-
- ))
-
-
-(define (chain-assoc x alist-list)
- (if (null? alist-list)
- #f
- (let* ((handle (assoc x (car alist-list))))
- (if (pair? handle)
- handle
- (chain-assoc x (cdr alist-list))))))
-
-;; TODO
-;; the C++ version in font-interface.cc is usually used.