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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Based on select-to-brush by
; Copyright (c) 1997 Adrian Likins aklikins@eos.ncsu.edu
; Author Cameron Gregory, http://www.flamingtext.com/
;
; Takes the current selection, saves it as a pattern and makes it the active
; pattern
;
; 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.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
(define (script-fu-selection-to-pattern image drawable desc filename)
(if (= (car (gimp-selection-is-empty image)) TRUE)
(begin
(set! selection-width (car (gimp-drawable-width drawable)))
(set! selection-height (car (gimp-drawable-height drawable))))
(begin
(set! selection-bounds (gimp-drawable-mask-bounds drawable))
(set! select-offset-x (cadr selection-bounds))
(set! select-offset-y (caddr selection-bounds))
(set! selection-width (- (cadr (cddr selection-bounds)) select-offset-x))
(set! selection-height (- (caddr (cddr selection-bounds)) select-offset-y))))
(if (= (car (gimp-drawable-has-alpha drawable)) TRUE)
(set! pattern-draw-type RGBA-IMAGE)
(set! pattern-draw-type RGB-IMAGE))
(set! pattern-image-type RGB)
(set! pattern-image (car (gimp-image-new selection-width selection-height
pattern-image-type)))
(set! pattern-draw
(car (gimp-layer-new pattern-image selection-width selection-height
pattern-draw-type "Pattern" 100 NORMAL-MODE)))
(gimp-drawable-fill pattern-draw TRANSPARENT-FILL)
(gimp-image-add-layer pattern-image pattern-draw 0)
(gimp-edit-copy drawable)
(let ((floating-sel (car (gimp-edit-paste pattern-draw FALSE))))
(gimp-floating-sel-anchor floating-sel))
(set! filename2 (string-append gimp-directory
"/patterns/"
filename
(number->string image)
".pat"))
(file-pat-save 1 pattern-image pattern-draw filename2 "" desc)
(gimp-patterns-refresh)
(gimp-context-set-pattern desc)
(gimp-image-delete pattern-image)
(gimp-displays-flush))
(script-fu-register "script-fu-selection-to-pattern"
_"To _Pattern..."
"Convert a selection to a pattern"
"Cameron Gregory <cameron@bloke.com>"
"Cameron Gregory"
"09/02/2003"
"RGB* GRAY*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-STRING _"Pattern name" "My Pattern"
SF-STRING _"Filename" "mypattern")
(script-fu-menu-register "script-fu-selection-to-pattern"
_"<Image>/Script-Fu/Selection")
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