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Overview
| Comment: | fixed bug in draw-text/centered |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d111441eedbacefa3a3e1855870553f9 |
| User & Date: | aldo 2016-09-06 09:52:50 |
Context
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2016-09-06
| ||
| 09:53 | ffixed bug in layout check-in: 8dd997b795 user: aldo tags: trunk | |
| 09:52 | fixed bug in draw-text/centered check-in: d111441eed user: aldo tags: trunk | |
| 09:08 | added remote-repl check-in: 0da0d1eefe user: aldo tags: trunk | |
Changes
Changes to draw.ss.
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(define font-weight (mi-font-weight))
(define color (mi-color))
(check-arg string? text draw-text/centered)
(check-arg number? x draw-text/centered)
(check-arg number? y draw-text/centered)
(let ([extents (cairo-text-extents-create)])
(cairo-text-extents (mi-cr) text extents)
(let-struct extents cairo-text-extents-t (width height x-bearing y-bearing)
(draw!
(lambda ()
(cairo-set-font-size (mi-cr) font-size)
(cairo-select-font-face (mi-cr) (string-append font-family (string #\nul))
(cairo-font-slant font-style) ;; normal|italic|oblique
(cairo-font-weight font-weight)) ;; normal|bold
; (printf "x ~d y ~d~n" x y)
(cairo-set-source-color (mi-cr) color)
(cairo-move-to (mi-cr)
(- x (/ width 2) x-bearing)
(- y (/ height 2) y-bearing))
(cairo-show-text (mi-cr) text)))
(list width height))))
(define (draw-box id class style)
#t
)
|
> > > > < | |
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(define font-weight (mi-font-weight)) (define color (mi-color)) (check-arg string? text draw-text/centered) (check-arg number? x draw-text/centered) (check-arg number? y draw-text/centered) (let ([extents (cairo-text-extents-create)]) (cairo-set-font-size (mi-cr) font-size) (cairo-select-font-face (mi-cr) (string-append font-family (string #\nul)) (cairo-font-slant font-style) ;; normal|italic|oblique (cairo-font-weight font-weight)) ;; normal|bold (cairo-text-extents (mi-cr) text extents) (let-struct extents cairo-text-extents-t (width height x-bearing y-bearing) (draw! (lambda () (cairo-set-font-size (mi-cr) font-size) (cairo-select-font-face (mi-cr) (string-append font-family (string #\nul)) (cairo-font-slant font-style) ;; normal|italic|oblique (cairo-font-weight font-weight)) ;; normal|bold ; (printf "x ~d y ~d~n" x y) (cairo-set-source-color (mi-cr) color) (cairo-move-to (mi-cr) (- x (/ width 2) x-bearing ) (- y (/ height 2) y-bearing)) (cairo-show-text (mi-cr) text))) (list width height)))) (define (draw-box id class style) #t ) |