GIMP Script-fu

Artifact [580da66dcf]
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Artifact 580da66dcff756877ee3abb92fcdab8912752408:


; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.

(define (sg-split-path-strokes image path)
  (let* (
      (name (car (gimp-vectors-get-name path)))
      (subpaths nil)
      (strokes (gimp-vectors-get-strokes path))
      (num-strokes (car strokes))
      (allbut num-strokes)
      (stroke nil)
      )
    (gimp-image-undo-group-start image)
    (while (> num-strokes 0)
      (set! subpaths (cons (car (gimp-vectors-copy path)) subpaths))
      (gimp-image-add-vectors image (car subpaths) -1)
      (gimp-vectors-set-name (car subpaths)
                             (string-append name
                                            "#"
                                            (number->string (+ num-strokes 1))))
      (set! num-strokes (- num-strokes 1))
      )
    (while (pair? subpaths)
      (set! allbut (- allbut 1))
      (set! num-strokes (car strokes))
      (while (> num-strokes 0)
        (set! num-strokes (- num-strokes 1))
        (unless (= num-strokes allbut)
          (gimp-vectors-remove-stroke (car subpaths) (aref (cadr strokes) num-strokes))
          )
        )
      (set! subpaths (cdr subpaths))
      )
    (gimp-image-remove-vectors image path)
    (gimp-image-undo-group-end image)
    )
  )

(script-fu-register "sg-split-path-strokes"
 "Split Strokes"
 "Separate strokes of the active path"
 "Saul Goode"
 "Saul Goode"
 "10/3/2008"
 ""
 SF-IMAGE    "Image"    0
 SF-VECTORS  "Vectors"  0
 )

(script-fu-menu-register "sg-split-path-strokes"
                         "<Vectors>")