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+; 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 <https://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-context-set-defaults)
+
+ (gimp-image-undo-disable image)
+
+ (if (= (car (gimp-selection-is-empty image)) TRUE)
+ (begin
+ (gimp-image-select-item image CHANNEL-OP-REPLACE 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
+ LAYER-MODE-NORMAL)))
+
+ (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 FILL-BACKGROUND))
+ (gimp-drawable-fill brush-draw FILL-TRANSPARENT)
+ )
+
+ (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 filename2 spacing name)
+
+ (if (= from-selection TRUE)
+ (begin
+ (gimp-image-select-item image CHANNEL-OP-REPLACE 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)
+)