9
(if (not (symbol-bound? 'script-fu-grid-system-x-divides (the-environment)))
9
(if (not (symbol-bound? 'script-fu-grid-system-x-divides (current-environment)))
10
10
(define script-fu-grid-system-x-divides "'(1 g 1)"))
11
(if (not (symbol-bound? 'script-fu-grid-system-y-divides (the-environment)))
11
(if (not (symbol-bound? 'script-fu-grid-system-y-divides (current-environment)))
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12
(define script-fu-grid-system-y-divides "'(1 g 1)"))
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(define (script-fu-grid-system img drw x-divides-orig y-divides-orig)
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(map proc (cdr seq)))))
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(define (convert-g l)
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(cond ((null? l) '())
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((eq? (car l) 'g) (cons 1.618 (convert-g (cdr l))))
28
((eq? (car l) '1/g) (cons 0.618 (convert-g (cdr l))))
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('else (cons (car l) (convert-g (cdr l))))))
27
((eq? (car l) 'g) (cons 1.618 (convert-g (cdr l))))
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((eq? (car l) '1/g) (cons 0.618 (convert-g (cdr l))))
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('else (cons (car l) (convert-g (cdr l))))))
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(define (wrap-list l)
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(define (wrap-object obj)
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(cond ((number? obj) (string-append (number->string obj) " "))
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(eq? obj '1/g) "1/g "))
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(apply string-append (map wrap-object l))
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(eq? obj '1/g) "1/g "))
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(string-append "'(" (apply string-append (map wrap-object l)) ")"))
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(let* ((drw-width (car (gimp-drawable-width drw)))
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(drw-height (car (gimp-drawable-height drw)))
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(drw-offset-x (nth 0 (gimp-drawable-offsets drw)))
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(drw-offset-y (nth 1 (gimp-drawable-offsets drw)))
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(segment (cons-array 4 'double))
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(set! x-divides (convert-g x-divides-orig))
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(set! y-divides (convert-g y-divides-orig))
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(set! total-step-x (apply + x-divides))
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(set! total-step-y (apply + y-divides))
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(drw-height (car (gimp-drawable-height drw)))
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(drw-offset-x (nth 0 (gimp-drawable-offsets drw)))
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(drw-offset-y (nth 1 (gimp-drawable-offsets drw)))
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(segment (cons-array 4 'double))
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(x-divides (convert-g x-divides-orig))
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(y-divides (convert-g y-divides-orig))
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(total-step-x (apply + x-divides))
50
(total-step-y (apply + y-divides)))
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52
(gimp-image-undo-group-start img)
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(set! temp (* drw-width (/ stepped-x total-step-x)))
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(set! x-divides (cdr x-divides))
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(update-segment! segment
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(+ drw-offset-x temp) drw-offset-y
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(+ drw-offset-x temp) (+ drw-offset-y drw-height))
64
(+ drw-offset-x temp) drw-offset-y
65
(+ drw-offset-x temp) (+ drw-offset-y drw-height))
68
66
(gimp-pencil grid-layer 4 segment))
70
68
(while (not (null? (cdr y-divides)))
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(set! temp (* drw-height (/ stepped-y total-step-y)))
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(set! y-divides (cdr y-divides))
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(update-segment! segment
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drw-offset-x (+ drw-offset-y temp)
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(+ drw-offset-x drw-width) (+ drw-offset-y temp))
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drw-offset-x (+ drw-offset-y temp)
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(+ drw-offset-x drw-width) (+ drw-offset-y temp))
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75
(gimp-pencil grid-layer 4 segment))
79
77
(gimp-image-undo-group-end img)
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(gimp-displays-flush)))
85
83
(script-fu-register "script-fu-grid-system"
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"Draw grid as specified by X-DIVIDES (list of propotions relative to the drawable) and Y-DIVIDES. The color and width of grid is detemined by the current settings of brush."
88
"Shuji Narazaki <narazaki@InetQ.or.jp>"
91
"RGB*, INDEXED*, GRAY*"
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SF-IMAGE "Image to use" 0
93
SF-DRAWABLE "Drawable to draw grid" 0
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SF-VALUE _"X divisions" script-fu-grid-system-x-divides
95
SF-VALUE _"Y divisions" script-fu-grid-system-y-divides)
85
_"Draw a grid as specified by the lists of X and Y locations using the current brush"
86
"Shuji Narazaki <narazaki@InetQ.or.jp>"
89
"RGB*, INDEXED*, GRAY*"
90
SF-IMAGE "Image to use" 0
91
SF-DRAWABLE "Drawable to draw grid" 0
92
SF-VALUE _"X divisions" script-fu-grid-system-x-divides
93
SF-VALUE _"Y divisions" script-fu-grid-system-y-divides
97
(script-fu-menu-register "script-fu-grid-system"
98
_"<Image>/Script-Fu/Render")
added
removed
plug-ins/script-fu/scripts/grid-system.scm
