; Shrek text
; Copyright (c) 2004 Ivan Zenkov
;
;
; Based on iText tutorial by Craig Marshall
;
; 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.
;
; Updsated to work with Gimp2.4 (11-2007)
;
http://www.gimpscripts.com
;
(define (script-fu-shrek-text string font-name font-size text-color)
(let* ((text-ext (gimp-text-get-extents-fontname string font-size 0 font-name))
(wid (+ (car text-ext) 20))
(hig (+ (cadr text-ext) 20))
(img (car (gimp-image-new wid hig 0)))
(bg-layer (car (gimp-layer-new img wid hig 0 "Background" 100 0)))
(shadow-layer (car (gimp-layer-new img wid hig 1 "Shadow" 100 0)))
(text-layer (car (gimp-layer-new img wid hig 1 "Text" 100 0)))
(glow-layer (car (gimp-layer-new img wid hig 1 "Glow layer (first)" 100 0)))
(glow-layer-second (car (gimp-layer-new img wid hig 1 "Glow layer (first)" 100 0)))
(plastic-layer (car (gimp-layer-new img wid hig 1 "Plastic effect" 100 0)))
(text-channel (car (gimp-channel-new img wid hig "Text channel" 50 '(0 0 0))))
(shrink-num (/ (caddr text-ext) (* (/ (/ (caddr text-ext) 3.3) (caddr text-ext)) 100)))
(blur-num (/ (caddr text-ext) 10))
(old-fg (car (gimp-palette-get-foreground)))
(old-bg (car (gimp-palette-get-background))))
(gimp-image-undo-disable img)
(gimp-image-add-layer img bg-layer 1)
(gimp-image-add-layer img shadow-layer -1)
(gimp-image-add-layer img text-layer -1)
(gimp-image-add-layer img glow-layer -1)
(gimp-image-add-layer img plastic-layer -1)
(gimp-image-add-channel img text-channel 0)
(gimp-palette-set-background '(255 255 255))
(gimp-edit-clear bg-layer)
(gimp-edit-clear shadow-layer)
(gimp-edit-clear text-layer)
(gimp-edit-clear glow-layer)
(gimp-edit-clear plastic-layer)
(gimp-palette-set-background '(0 0 0))
(gimp-edit-clear text-channel)
(gimp-palette-set-foreground text-color)
(gimp-floating-sel-anchor (car (gimp-text-fontname img text-layer 10 10 string 0 TRUE font-size PIXELS font-name)))
; glow effect
(gimp-selection-layer-alpha text-layer)
(gimp-selection-shrink img shrink-num)
(gimp-edit-fill glow-layer 2)
(gimp-layer-set-mode glow-layer 5)
(gimp-selection-none img)
(plug-in-gauss-iir2 1 img glow-layer blur-num blur-num)
;; ugly code
(set! glow-layer-second (car (gimp-layer-copy glow-layer 0)))
(gimp-layer-set-name glow-layer-second "Glow layer (second)")
(gimp-image-add-layer img glow-layer-second -1)
(gimp-layer-set-mode glow-layer-second 5)
(set! text-layer (car (gimp-image-merge-down img glow-layer-second 2)))
(set! text-layer (car (gimp-image-merge-down img glow-layer 2)))
; blur channel
(gimp-edit-copy text-layer)
(gimp-floating-sel-anchor (car (gimp-edit-paste text-channel 0)))
(plug-in-gauss-iir2 1 img text-channel (/ blur-num 2) (/ blur-num 2))
(gimp-drawable-set-visible text-channel 0)
; plastic effect
(gimp-edit-fill plastic-layer 1)
(gimp-layer-set-mode plastic-layer 4)
(plug-in-lighting 1 img plastic-layer text-channel 0 TRUE FALSE 0 0 '(255 255 255) 1 0 1 -1 -1 1 0.30 1 0.40 0.60 27 TRUE FALSE FALSE)
(set! text-layer (car (gimp-image-merge-down img plastic-layer 2)))
; shadow
(gimp-selection-layer-alpha text-layer)
(gimp-edit-fill shadow-layer 1)
(gimp-selection-none img)
(plug-in-gauss-iir2 1 img shadow-layer 1 1)
; I can't use script-fu-drop-shadow :-(
; ERROR: wta(1st) to min (see errobj)
; Please fix it.
; (script-fu-drop-shadow 0 img bg-layer 0 0 1 '(0 0 0) 100 1)
; I can't delete channel
; ERROR: Procedural database execution failed:
; (gimp_drawable_delete 66)
; Please fix it.
; (gimp-drawable-delete text-channel)
(gimp-palette-set-foreground old-fg)
(gimp-palette-set-background old-bg)
(gimp-image-undo-enable img)
(gimp-display-new img)))
(script-fu-register "script-fu-shrek-text"
_"/Xtns/Script-Fu/Logos/Shrek Text..."
"Give text a iMac effect"
"Ivan Zenkov"
"Ivan Zenkov"
"September 17, 2004"
""
SF-STRING _"Text" "Shrek"
SF-FONT _"Font" "Serif Bold"
SF-ADJUSTMENT _"Font Size (pixels)" '(100 2 1000 1 10 0 1)
SF-COLOR _"Text Color" '(84 155 8))
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