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@ -24,8 +24,8 @@
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(fill-color doc (quad-ref q :font-color default-font-color))
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(define str (unsafe-car (quad-elems q)))
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(match-define (list x y) (quad-origin q))
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(text doc str x y
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#:tracking (quad-ref q :font-tracking 0)
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(text doc str x (- y (parse-dimension (quad-ref q :font-baseline-shift 0)))
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#:tracking (parse-dimension (quad-ref q :font-tracking 0))
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#:bg (quad-ref q :bg)
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#:features (quad-ref q :font-features default-font-features)
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#:link (quad-ref q :link))))
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@ -86,13 +86,14 @@
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[str
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(font-size pdf (quad-ref q :font-size default-font-size))
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(font pdf (path->string (quad-ref q font-path-key default-font-face)))
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(define ft-value (parse-dimension (quad-ref q :font-tracking 0)))
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(if (equal? str "\u00AD")
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(quad-ref q :font-tracking 0)
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ft-value
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(+ (string-width pdf str
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#:tracking (quad-ref q :font-tracking 0)
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#:tracking ft-value
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#:features (quad-ref q :font-features default-font-features))))]
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[else 0]))
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(list string-size (quad-ref q :line-height (current-line-height pdf)))))
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(list string-size (parse-dimension (quad-ref q :line-height (current-line-height pdf))))))
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(define (generic->typed-quad q)
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(cond
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@ -104,7 +105,8 @@
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(define img-width ($img-width img-obj))
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(define img-height ($img-height img-obj))
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(match-define (list layout-width layout-height)
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(match (list (quad-ref q :image-width) (quad-ref q :image-height))
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(match (list (parse-dimension (quad-ref q :image-width))
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(parse-dimension (quad-ref q :image-height)))
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[(list (? number? w) (? number? h)) (list w h)]
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[(list #false (? number? h)) (define ratio (/ h img-height))
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(list (* ratio img-width) h)]
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@ -179,7 +181,7 @@
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(define arbitrary-width 20)
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(q #:type line-spacer-quad
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#:size (pt arbitrary-width (cond
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[(and maybe-first-line-q (quad-ref maybe-first-line-q key))]
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[(and maybe-first-line-q (parse-dimension (quad-ref maybe-first-line-q key)))]
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[else default-val]))
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#:from 'sw
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#:to 'nw
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@ -201,9 +203,9 @@
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(define new-run (quad-copy q:string
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[attrs (quad-attrs strq)]
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[elems (merge-adjacent-strings (apply append (for/list ([pc (in-list run-pcs)])
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(quad-elems pc))))]
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(quad-elems pc))))]
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[size (delay (pt (for/sum ([pc (in-list run-pcs)])
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(pt-x (size pc)))
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(pt-x (size pc)))
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(pt-y (size strq))))]))
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(loop (cons new-run runs) rest)]
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[(cons first rest) (loop (cons first runs) rest)])))
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@ -236,7 +238,7 @@
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(define (sum-of-widths qss)
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(for*/sum ([qs (in-list qss)]
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[q (in-list qs)])
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(pt-x (size q))))
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(pt-x (size q))))
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(define (space-quad? q) (equal? (quad-elems q) (list " ")))
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@ -328,7 +330,7 @@
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;; remove unused soft hyphens so they don't affect final shaping
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(define pcs-printing (for/list ([pc (in-list pcs-in)]
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#:unless (equal? (quad-elems pc) '("\u00AD")))
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pc))
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pc))
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(define new-lines
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(cond
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[(empty? pcs-printing) null]
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@ -345,7 +347,7 @@
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(match-define (list line-width line-height) (quad-size line-q))
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(define new-size (let ()
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(define line-heights
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(filter-map (λ (q) (or (quad-ref q :line-height) (pt-y (size q)))) pcs))
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(filter-map (λ (q) (or (parse-dimension (quad-ref q :line-height)) (pt-y (size q)))) pcs))
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(pt line-width (if (empty? line-heights) line-height (apply max line-heights)))))
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(list
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(struct-copy
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@ -418,17 +420,17 @@
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(apply append
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;; next line removes all para-break? quads as a consequence
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(for/list ([qs (in-list (filter-split qs para-break-quad?))])
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(wrap qs
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(λ (q idx) (* (- wrap-size
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(quad-ref (car qs) :inset-left 0)
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(quad-ref (car qs) :inset-right 0))
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permitted-justify-overfill))
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#:nicely (match (or (current-line-wrap) (quad-ref (car qs) :line-wrap))
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[(or "best" "kp") #true]
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[_ #false])
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#:hard-break line-break-quad?
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#:soft-break soft-break-for-line?
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#:finish-wrap (finish-line-wrap line-q))))]))
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(wrap qs
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(λ (q idx) (* (- wrap-size
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(quad-ref (car qs) :inset-left 0)
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(quad-ref (car qs) :inset-right 0))
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permitted-justify-overfill))
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#:nicely (match (or (current-line-wrap) (quad-ref (car qs) :line-wrap))
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[(or "best" "kp") #true]
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[_ #false])
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#:hard-break line-break-quad?
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#:soft-break soft-break-for-line?
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#:finish-wrap (finish-line-wrap line-q))))]))
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(define (make-nobreak! q) (quad-set! q :no-colbr #true)) ; cooperates with col-wrap
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@ -441,8 +443,8 @@
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[prev-ln (in-list (cdr reversed-lines))]
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#:when (and (line-spacer-quad? this-ln)
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(quad-ref prev-ln :keep-with-next)))
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(make-nobreak! this-ln)
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(make-nobreak! prev-ln))]))
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(make-nobreak! this-ln)
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(make-nobreak! prev-ln))]))
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(define (apply-keeps lines)
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(define groups-of-lines (contiguous-group-by (λ (x) (quad-ref x :display)) lines))
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@ -523,7 +525,7 @@
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;; adjust drawing coordinates for border inset
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(match-define (list bil bit bir bib)
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(for/list ([k (in-list (list :border-inset-left :border-inset-top :border-inset-right :border-inset-bottom))])
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(quad-ref first-line k 0)))
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(parse-dimension (quad-ref first-line k 0))))
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(match-define (list left top) (pt+ (quad-origin q) (list bil bit)))
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(match-define (list width height) (pt- (size q) (list (+ bil bir) (+ bit bib))))
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;; fill rect
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@ -534,11 +536,12 @@
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(fill doc bgcolor))])
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;; draw border
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(match-define (list bw-left bw-top bw-right bw-bottom)
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(map (λ (k) (max 0 (quad-ref first-line k 0))) (list
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:border-width-left
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:border-width-top
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:border-width-right
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:border-width-bottom)))
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(map (λ (k) (max 0 (parse-dimension (quad-ref first-line k 0))))
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(list
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:border-width-left
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:border-width-top
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:border-width-right
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:border-width-bottom)))
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;; adjust start and end points based on adjacent border width
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;; so all borders overlap rectangularly
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(define (half x) (/ x 2.0))
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@ -561,15 +564,15 @@
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[(#true)
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(when (eq? (log-clipping?) 'warn)
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(for ([line (in-list (quad-elems q))])
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(define line-width (pt-x (size line)))
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(define line-elem-width (for/sum ([q (in-list (quad-elems line))])
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(pt-x (size q))))
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(when (< line-width line-elem-width)
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(define error-str (apply string-append (for/list ([q (in-list (quad-elems line))])
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(match (quad-elems q)
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[(list (? string? str)) str]
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[_ ""]))))
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(log-quadwriter-warning (format "clipping overfull line: ~v" error-str)))))
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(define line-width (pt-x (size line)))
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(define line-elem-width (for/sum ([q (in-list (quad-elems line))])
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(pt-x (size q))))
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(when (< line-width line-elem-width)
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(define error-str (apply string-append (for/list ([q (in-list (quad-elems line))])
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(match (quad-elems q)
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[(list (? string? str)) str]
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[_ ""]))))
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(log-quadwriter-warning (format "clipping overfull line: ~v" error-str)))))
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(save doc)
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(rect doc left top width height)
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(clip doc)]))
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@ -589,10 +592,10 @@
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#:attrs (quad-attrs ln0)
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#:size (delay (pt (pt-x (size ln0)) ;
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(+ (for/sum ([line (in-list lines)])
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(pt-y (size line)))
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(quad-ref ln0 :inset-top 0)
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(quad-ref ln0 :inset-bottom 0))))
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#:shift-elems (pt 0 (+ (quad-ref ln0 :inset-top 0)))
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(pt-y (size line)))
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(parse-dimension (quad-ref ln0 :inset-top 0))
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(parse-dimension (quad-ref ln0 :inset-bottom 0)))))
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#:shift-elems (pt 0 (+ (parse-dimension (quad-ref ln0 :inset-top 0))))
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#:draw-start (block-draw-start ln0)
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#:draw-end (block-draw-end ln0))])
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@ -631,7 +634,7 @@
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#:distance (λ (q dist-so-far wrap-qs)
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;; do trial block insertions
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(for/sum ([x (in-list (insert-blocks wrap-qs))])
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(pt-y (size x))))
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(pt-y (size x))))
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#:finish-wrap (col-finish-wrap column-quad))
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col-spacer))
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@ -651,15 +654,15 @@
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#:no-break (λ (q) (quad-ref q :no-pbr))
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#:distance (λ (q dist-so-far wrap-qs)
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(for/sum ([x (in-list wrap-qs)])
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(pt-x (size x))))
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(pt-x (size x))))
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#:finish-wrap (page-finish-wrap page-quad (pdf-output-path (current-pdf)))))
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(define (insert-blocks lines)
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(define groups-of-lines (contiguous-group-by (λ (x) (quad-ref x :display)) lines))
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(append* (for/list ([line-group (in-list groups-of-lines)])
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(if (quad-ref (car line-group) :display)
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(list (lines->block line-group))
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line-group))))
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(if (quad-ref (car line-group) :display)
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(list (lines->block line-group))
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line-group))))
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(define-quad first-line-indent-quad quad ())
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@ -678,7 +681,7 @@
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#:result (reverse qs-out))
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([q (in-list qs)]
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[next-q (in-list (cdr qs))])
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(match (and (para-break-quad? q) (quad-ref next-q :first-line-indent 0))
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(match (and (para-break-quad? q) (parse-dimension (quad-ref next-q :first-line-indent 0)))
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[(or #false 0) (cons next-q qs-out)]
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[indent-val (list* next-q (make-quad #:from 'bo
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#:to 'bi
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