345db31b47
2003-02-08 Sven Neumann <sven@gimp.org> * plug-ins/script-fu/scripts/ (lots of scripts): applied a patch from Carol Spears that changes all font names to the new style. Fixes bug #102306.
82 lines
3.2 KiB
Scheme
82 lines
3.2 KiB
Scheme
; Newsprint text
|
|
; Copyright (c) 1998 Austin Donnelly <austin@greenend.org.uk>
|
|
;
|
|
;
|
|
; Based on alien glow code from Adrian Likins
|
|
;
|
|
; 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-newsprint-text string font font-size cell-size density blur-radius text-color bg-color)
|
|
(let* ((text-ext (gimp-text-get-extents-fontname string font-size PIXELS font))
|
|
(width (+ (car text-ext) 20 blur-radius))
|
|
(height (+ (nth 1 text-ext) 20 blur-radius))
|
|
(img (car (gimp-image-new width height RGB)))
|
|
(bg-layer (car (gimp-layer-new img width height RGB_IMAGE "Background" 100 NORMAL)))
|
|
(text-layer (car (gimp-layer-new img width height RGBA_IMAGE "Text layer" 100 NORMAL)))
|
|
(text-mask 0)
|
|
(grey (/ (* density 255) 100))
|
|
(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 text-layer -1)
|
|
|
|
(gimp-palette-set-background bg-color)
|
|
(gimp-edit-clear bg-layer)
|
|
(gimp-edit-clear text-layer)
|
|
|
|
(gimp-palette-set-foreground text-color)
|
|
(gimp-floating-sel-anchor (car (gimp-text-fontname img text-layer (/ (+ 20 blur-radius) 2) (/ (+ 20 blur-radius) 2) string 0 TRUE font-size PIXELS font)))
|
|
|
|
(set! text-mask (car (gimp-layer-create-mask text-layer ALPHA-MASK)))
|
|
(gimp-image-add-layer-mask img text-layer text-mask)
|
|
|
|
(gimp-selection-layer-alpha text-layer)
|
|
(gimp-palette-set-background (list grey grey grey))
|
|
(gimp-edit-fill text-mask BG-IMAGE-FILL)
|
|
(gimp-selection-clear img)
|
|
(if (> blur-radius 0)
|
|
(plug-in-gauss-iir 1 img text-mask blur-radius 1 1)
|
|
)
|
|
|
|
(plug-in-newsprint 1 img text-mask cell-size 0 0 45.0 3 45.0 0 45.0 0 45.0 0 3)
|
|
|
|
(gimp-edit-fill text-layer FG-IMAGE-FILL)
|
|
(gimp-image-remove-layer-mask img text-layer APPLY)
|
|
|
|
(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-newsprint-text"
|
|
_"<Toolbox>/Xtns/Script-Fu/Logos/Newsprint Text..."
|
|
"Apply a screen to text"
|
|
"Austin Donnelly"
|
|
"Austin Donnelly"
|
|
"1998"
|
|
""
|
|
SF-STRING _"Text" "Newsprint"
|
|
SF-FONT _"Font" "Sans"
|
|
SF-ADJUSTMENT _"Font Size (pixels)" '(100 2 1000 1 10 0 1)
|
|
SF-ADJUSTMENT _"Cell Size (pixels)" '(7 1 100 1 10 0 1)
|
|
SF-ADJUSTMENT _"Density (%)" '(60 0 100 1 10 0 0)
|
|
SF-ADJUSTMENT _"Blur Radius" '(0 0 100 1 5 0 0)
|
|
SF-COLOR _"Text Color" '(0 0 0)
|
|
SF-COLOR _"Background Color" '(255 255 255))
|