34 lines
1.0 KiB
Scheme
34 lines
1.0 KiB
Scheme
#lang scheme/unit
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(require mzlib/class
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"drsig.ss"
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framework)
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(import)
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(export drscheme:text^)
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(define text<%>
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(interface (scheme:text<%>)
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printing-on
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printing-off
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is-printing?))
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(define text%
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(class* scheme:text% (text<%>)
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(define printing? #f)
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(define/public (is-printing?) printing?)
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(define/public (printing-on) (set! printing? #t))
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(define/public (printing-off) (set! printing? #f))
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; (rename [super-on-paint on-paint])
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; (inherit get-filename)
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; (override
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; [on-paint
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; (λ (before? dc left top right bottom dx dy draw-caret)
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; (super-on-paint before? dc left top right bottom dx dy draw-caret)
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; (let ([str (string-append
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; (mzlib:date:date->string (seconds->date (current-seconds)))
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; " "
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; (if (string? (get-filename))
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; (get-filename)
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; "Untitled"))])
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; (send dc draw-text str dx dy)))])
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(super-new)))
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