/usr/share/gimp/2.0/scripts/goode-rule-of-thirds-grid.scm is in gimp-plugin-registry 5.20120621ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Rule of Thirds Grid script for GIMP 2.4
; Copyright (C) 2007 Saul Goode
;
; Tags: tool, preset grid
;
; Author statement:
;
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
;
; --------------------------------------------------------------------
;
; 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-thirds-rule-grid image drawable color line-width image-derived?)
(let* ((width (if (= image-derived? TRUE)
(car (gimp-image-width image))
(car (gimp-drawable-width drawable))))
(height (if (= image-derived? TRUE)
(car (gimp-image-height image))
(car (gimp-drawable-height drawable))))
(offset-x (if (= image-derived? TRUE)
0
(car (gimp-drawable-offsets drawable))))
(offset-y (if (= image-derived? TRUE)
0
(cadr (gimp-drawable-offsets drawable))))
(w1/3 (trunc (- (+ (/ width 3) 0.5) (/ line-width 2))))
(h1/3 (trunc (- (+ (/ height 3) 0.5) (/ line-width 2))))
(w2/3 (trunc (- (+ (/ (* width 2) 3) 0.5) (/ line-width 2))))
(h2/3 (trunc (- (+ (/ (* height 2) 3) 0.5) (/ line-width 2))))
(orig-color (car (gimp-context-get-foreground)))
(orig-select)
(layer)
)
(gimp-image-undo-group-start image)
(gimp-context-set-foreground color)
(set! orig-select (car (gimp-selection-save image)))
(set! layer (car (gimp-layer-new image width height
(car (gimp-drawable-type-with-alpha drawable))
_"Grid"
100
NORMAL)))
(gimp-drawable-fill layer TRANSPARENT-FILL)
(gimp-image-add-layer image layer -1)
(gimp-selection-none image)
(gimp-rect-select image w1/3 0 line-width height CHANNEL-OP-ADD FALSE 0)
(gimp-rect-select image 0 h1/3 width line-width CHANNEL-OP-ADD FALSE 0)
(gimp-rect-select image w2/3 0 line-width height CHANNEL-OP-ADD FALSE 0)
(gimp-rect-select image 0 h2/3 width line-width CHANNEL-OP-ADD FALSE 0)
(gimp-edit-fill layer FOREGROUND-FILL)
(gimp-layer-translate layer offset-x offset-y)
(gimp-selection-load orig-select)
(gimp-image-remove-channel image orig-select)
(gimp-context-set-foreground orig-color)
(gimp-image-undo-group-end image)
(gimp-displays-flush)
)
)
(script-fu-register "script-fu-thirds-rule-grid"
_"Rule Of Thirds Grid"
_"Generate a New Layer with a Rule Of Thirds Grid"
"Saul Goode"
"Saul Goode"
"2007/11/1"
"RGB* GRAY*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-COLOR _"Ruler Color" '(0 0 0)
SF-ADJUSTMENT _"Ruler Size" '(2 1 50 1 10 0 1)
SF-TOGGLE _"Image based?" FALSE
)
(script-fu-menu-register "script-fu-thirds-rule-grid"
"<Image>/FX-Foundry/Toolbox/Grids/")
|