PIKApp/plug-ins/script-fu/scripts/reverse-layers.scm

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2023-09-26 00:35:21 +02:00
; reverse-layers.scm: Reverse the order of layers in the current image.
; Copyright (C) 2006 by Akkana Peck.
;
; 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 3 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.
;
; You should have received a copy of the GNU General Public License
; along with this program. If not, see <https://www.gnu.org/licenses/>.
(define (script-fu-reverse-layers img drawable)
(let* (
(layers (pika-image-get-layers img))
(num-layers (car layers))
(layer-array (cadr layers))
(i (- num-layers 1))
)
(pika-image-undo-group-start img)
(while (>= i 0)
(let ((layer (aref layer-array i)))
(if (= (car (pika-layer-is-floating-sel layer)) FALSE)
(pika-image-lower-item-to-bottom img layer))
)
(set! i (- i 1))
)
(pika-image-undo-group-end img)
(pika-displays-flush)
)
)
(script-fu-register "script-fu-reverse-layers"
_"Reverse Layer _Order"
_"Reverse the order of layers in the image"
"Akkana Peck"
"Akkana Peck"
"August 2006"
"*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
)
(script-fu-menu-register "script-fu-reverse-layers"
"<Image>/Layer/Stack")