mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-22 04:22:29 +00:00
b435e55d14
Original patch supplied by Nelson A. de Oliveira. Modified to not use the -1 "insanity" for invalid/none layer ID's in scripts per IRC discussion. Additional scripts were changed to not pass -1 to gimp-image-insert-layer.
144 lines
4.4 KiB
Scheme
144 lines
4.4 KiB
Scheme
; GIMP - The GNU Image Manipulation Program
|
|
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
;
|
|
; Selection-to-brush
|
|
; Copyright (c) 1997 Adrian Likins
|
|
; aklikins@eos.ncsu.edu
|
|
;
|
|
; Takes the current selection, saves it as a brush, and makes it the
|
|
; active brush..
|
|
;
|
|
; Parts of this script from Sven Neuman's Drop-Shadow and
|
|
; Seth Burgess's mkbrush scripts.
|
|
;
|
|
; 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 <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
(define (script-fu-selection-to-brush image
|
|
drawable
|
|
name
|
|
filename
|
|
spacing)
|
|
(let* (
|
|
(type (car (gimp-drawable-type-with-alpha drawable)))
|
|
(selection-bounds (gimp-selection-bounds image))
|
|
(select-offset-x (cadr selection-bounds))
|
|
(select-offset-y (caddr selection-bounds))
|
|
(selection-width (- (cadr (cddr selection-bounds)) select-offset-x))
|
|
(selection-height (- (caddr (cddr selection-bounds)) select-offset-y))
|
|
(from-selection 0)
|
|
(active-selection 0)
|
|
(brush-draw-type 0)
|
|
(brush-image-type 0)
|
|
(brush-image 0)
|
|
(brush-draw 0)
|
|
(filename2 0)
|
|
)
|
|
|
|
(gimp-context-push)
|
|
|
|
(gimp-image-undo-disable image)
|
|
|
|
(if (= (car (gimp-selection-is-empty image)) TRUE)
|
|
(begin
|
|
(gimp-selection-layer-alpha drawable)
|
|
(set! from-selection FALSE)
|
|
)
|
|
(begin
|
|
(set! from-selection TRUE)
|
|
(set! active-selection (car (gimp-selection-save image)))
|
|
)
|
|
)
|
|
|
|
(gimp-edit-copy drawable)
|
|
|
|
(set! brush-draw-type
|
|
(if (= type GRAYA-IMAGE)
|
|
GRAY-IMAGE
|
|
RGBA-IMAGE))
|
|
|
|
(set! brush-image-type
|
|
(if (= type GRAYA-IMAGE)
|
|
GRAY
|
|
RGB))
|
|
|
|
(set! brush-image (car (gimp-image-new selection-width
|
|
selection-height
|
|
brush-image-type)))
|
|
|
|
(set! brush-draw
|
|
(car (gimp-layer-new brush-image
|
|
selection-width
|
|
selection-height
|
|
brush-draw-type
|
|
"Brush"
|
|
100
|
|
NORMAL-MODE)))
|
|
|
|
(gimp-image-insert-layer brush-image brush-draw 0 0)
|
|
|
|
(gimp-selection-none brush-image)
|
|
|
|
(if (= type GRAYA-IMAGE)
|
|
(begin
|
|
(gimp-context-set-background '(255 255 255))
|
|
(gimp-drawable-fill brush-draw BACKGROUND-FILL))
|
|
(gimp-drawable-fill brush-draw TRANSPARENT-FILL)
|
|
)
|
|
|
|
(let ((floating-sel (car (gimp-edit-paste brush-draw FALSE))))
|
|
(gimp-floating-sel-anchor floating-sel)
|
|
)
|
|
|
|
(set! filename2 (string-append gimp-directory
|
|
"/brushes/"
|
|
filename
|
|
(number->string image)
|
|
".gbr"))
|
|
|
|
(file-gbr-save 1 brush-image brush-draw filename2 "" spacing name)
|
|
|
|
(if (= from-selection TRUE)
|
|
(begin
|
|
(gimp-selection-load active-selection)
|
|
(gimp-image-remove-channel image active-selection)
|
|
)
|
|
)
|
|
|
|
(gimp-image-undo-enable image)
|
|
(gimp-image-set-active-layer image drawable)
|
|
(gimp-image-delete brush-image)
|
|
(gimp-displays-flush)
|
|
|
|
(gimp-context-pop)
|
|
|
|
(gimp-brushes-refresh)
|
|
(gimp-context-set-brush name)
|
|
)
|
|
)
|
|
|
|
(script-fu-register "script-fu-selection-to-brush"
|
|
_"To _Brush..."
|
|
_"Convert a selection to a brush"
|
|
"Adrian Likins <adrian@gimp.org>"
|
|
"Adrian Likins"
|
|
"10/07/97"
|
|
"RGB* GRAY*"
|
|
SF-IMAGE "Image" 0
|
|
SF-DRAWABLE "Drawable" 0
|
|
SF-STRING _"Brush name" "My Brush"
|
|
SF-STRING _"File name" "mybrush"
|
|
SF-ADJUSTMENT _"Spacing" '(25 0 1000 1 1 1 0)
|
|
)
|