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e125c30cfd
The libgimp wrapper was just calling the PDB procedure. Get rid of the wrapper and make the PDB proc public. Also reorder the name argument to be in the second place, just like it was for the wrapper.
189 lines
7 KiB
Scheme
189 lines
7 KiB
Scheme
; GIMP - The GNU Image Manipulation Program
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; Copyright (C) 1995 Spencer Kimball and Peter Mattis
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;
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;
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; Copyright (C) 1997 Andy Thomas alt@picnic.demon.co.uk
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;
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; Version 0.2 10.6.97 Changed to new script-fu interface in 0.99.10
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; Delta the color by the given amount. Check for boundary conditions
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; If < 0 set to zero
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; If > 255 set to 255
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; Return the new value
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(define (script-fu-addborder aimg adraws xsize ysize color dvalue allow-resize)
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(define (deltacolor col delta)
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(let* ((newcol (+ col delta)))
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(if (< newcol 0) (set! newcol 0))
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(if (> newcol 255) (set! newcol 255))
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newcol
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)
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)
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(define (adjcolor col delta)
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(map (lambda (x) (deltacolor x delta)) col)
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)
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(define (gen_top_array xsize ysize owidth oheight width height)
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(let* ((n_array (cons-array 10 'double)))
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(vector-set! n_array 0 0 )
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(vector-set! n_array 1 0 )
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(vector-set! n_array 2 xsize)
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(vector-set! n_array 3 ysize)
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(vector-set! n_array 4 (+ xsize owidth))
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(vector-set! n_array 5 ysize)
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(vector-set! n_array 6 width)
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(vector-set! n_array 7 0 )
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(vector-set! n_array 8 0 )
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(vector-set! n_array 9 0 )
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n_array)
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)
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(define (gen_left_array xsize ysize owidth oheight width height)
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(let* ((n_array (cons-array 10 'double)))
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(vector-set! n_array 0 0 )
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(vector-set! n_array 1 0 )
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(vector-set! n_array 2 xsize)
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(vector-set! n_array 3 ysize)
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(vector-set! n_array 4 xsize)
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(vector-set! n_array 5 (+ ysize oheight))
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(vector-set! n_array 6 0 )
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(vector-set! n_array 7 height )
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(vector-set! n_array 8 0 )
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(vector-set! n_array 9 0 )
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n_array)
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)
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(define (gen_right_array xsize ysize owidth oheight width height)
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(let* ((n_array (cons-array 10 'double)))
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(vector-set! n_array 0 width )
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(vector-set! n_array 1 0 )
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(vector-set! n_array 2 (+ xsize owidth))
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(vector-set! n_array 3 ysize)
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(vector-set! n_array 4 (+ xsize owidth))
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(vector-set! n_array 5 (+ ysize oheight))
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(vector-set! n_array 6 width)
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(vector-set! n_array 7 height)
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(vector-set! n_array 8 width )
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(vector-set! n_array 9 0 )
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n_array)
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)
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(define (gen_bottom_array xsize ysize owidth oheight width height)
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(let* ((n_array (cons-array 10 'double)))
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(vector-set! n_array 0 0 )
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(vector-set! n_array 1 height)
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(vector-set! n_array 2 xsize)
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(vector-set! n_array 3 (+ ysize oheight))
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(vector-set! n_array 4 (+ xsize owidth))
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(vector-set! n_array 5 (+ ysize oheight))
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(vector-set! n_array 6 width)
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(vector-set! n_array 7 height)
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(vector-set! n_array 8 0 )
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(vector-set! n_array 9 height)
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n_array)
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)
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(let* (
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(first-layer (vector-ref adraws 0))
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(imagewidth (car (gimp-image-get-width aimg)))
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(imageheight (car (gimp-image-get-height aimg)))
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(innerwidth 0)
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(innerheight 0)
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(outerwidth 0)
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(outerheight 0))
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(if (= allow-resize TRUE)
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(begin
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(set! outerwidth (+ imagewidth (* 2 xsize)))
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(set! outerheight (+ imageheight (* 2 ysize)))
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(set! innerwidth imagewidth)
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(set! innerheight imageheight))
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(begin
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(set! outerwidth imagewidth)
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(set! outerheight imageheight)
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(set! innerwidth (- imagewidth (* 2 xsize)))
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(set! innerheight (- imageheight (* 2 ysize)))))
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(let* ((layer (car (gimp-layer-new aimg _"Border Layer"
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outerwidth outerheight
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(car (gimp-drawable-type-with-alpha first-layer))
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100 LAYER-MODE-NORMAL))))
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(gimp-context-push)
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(gimp-context-set-antialias FALSE)
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(gimp-context-set-feather FALSE)
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(gimp-image-undo-group-start aimg)
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(if (= allow-resize TRUE)
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(gimp-image-resize aimg
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outerwidth
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outerheight
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xsize
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ysize))
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(gimp-image-insert-layer aimg layer 0 0)
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(gimp-drawable-fill layer FILL-TRANSPARENT)
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(gimp-context-set-background (adjcolor color dvalue))
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(gimp-image-select-polygon aimg
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CHANNEL-OP-REPLACE
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(gen_top_array xsize ysize innerwidth innerheight outerwidth outerheight))
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(gimp-drawable-edit-fill layer FILL-BACKGROUND)
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(gimp-context-set-background (adjcolor color (/ dvalue 2)))
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(gimp-image-select-polygon aimg
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CHANNEL-OP-REPLACE
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(gen_left_array xsize ysize innerwidth innerheight outerwidth outerheight))
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(gimp-drawable-edit-fill layer FILL-BACKGROUND)
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(gimp-context-set-background (adjcolor color (- 0 (/ dvalue 2))))
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(gimp-image-select-polygon aimg
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CHANNEL-OP-REPLACE
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(gen_right_array xsize ysize innerwidth innerheight outerwidth outerheight))
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(gimp-drawable-edit-fill layer FILL-BACKGROUND)
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(gimp-context-set-background (adjcolor color (- 0 dvalue)))
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(gimp-image-select-polygon aimg
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CHANNEL-OP-REPLACE
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(gen_bottom_array xsize ysize innerwidth innerheight outerwidth outerheight))
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(gimp-drawable-edit-fill layer FILL-BACKGROUND)
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(gimp-selection-none aimg)
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(gimp-image-undo-group-end aimg)
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(gimp-displays-flush)
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(gimp-context-pop)
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)
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)
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)
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(script-fu-register-filter "script-fu-addborder"
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_"Add _Border..."
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_"Add a border around an image"
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"Andy Thomas <alt@picnic.demon.co.uk>, Michael Schumacher <schumaml@gmx.de>"
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"Andy Thomas, Michael Schumacher"
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"6/10/1997, 26/05/2017"
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"*"
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SF-ONE-OR-MORE-DRAWABLE
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SF-ADJUSTMENT _"Border X size" '(12 1 250 1 10 0 1)
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SF-ADJUSTMENT _"Border Y size" '(12 1 250 1 10 0 1)
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SF-COLOR _"Border color" '(38 31 207)
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SF-ADJUSTMENT _"Delta value on color" '(25 1 255 1 10 0 1)
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SF-TOGGLE _"Allow resizing" TRUE
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)
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(script-fu-menu-register "script-fu-addborder"
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"<Image>/Filters/Decor")
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