b8b5d7834d
* plug-ins/script-fu/scripts/*: removed the image
argument from functions that no longer need it.
130 lines
4.0 KiB
Scheme
130 lines
4.0 KiB
Scheme
; The GIMP -- an image manipulation program
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; Copyright (C) 1995 Spencer Kimball and Peter Mattis
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;
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; Beveled pattern button for web pages
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; Copyright (C) 1997 Federico Mena Quintero
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; federico@nuclecu.unam.mx
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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 2 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, write to the Free Software
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; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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(define (text-width extents)
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(car extents))
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(define (text-height extents)
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(cadr extents))
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(define (text-ascent extents)
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(caddr extents))
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(define (text-descent extents)
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(cadr (cddr extents)))
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(define (script-fu-beveled-pattern-button
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text text-size foundry family weight slant set-width spacing text-color pattern pressed)
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(let* ((old-bg-color (car (gimp-palette-get-background)))
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(text-extents (gimp-text-get-extents
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text text-size PIXELS foundry family weight slant set-width spacing))
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(ascent (text-ascent text-extents))
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(descent (text-descent text-extents))
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(xpadding 8)
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(ypadding 6)
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(width (+ (* 2 xpadding)
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(- (text-width text-extents)
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(text-width
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(gimp-text-get-extents
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" " text-size PIXELS foundry family weight slant set-width spacing)))))
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(height (+ (* 2 ypadding)
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(+ ascent descent)))
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(img (car (gimp-image-new width height RGB)))
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(background (car (gimp-layer-new img width height RGBA_IMAGE "Background" 100 NORMAL)))
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(bumpmap (car (gimp-layer-new img width height RGBA_IMAGE "Bumpmap" 100 NORMAL)))
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(textl (car
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(gimp-text
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img -1 0 0 text 0 TRUE text-size PIXELS foundry family weight slant set-width spacing))))
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(gimp-image-disable-undo img)
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(gimp-image-add-layer img background 1)
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(gimp-image-add-layer img bumpmap 1)
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; Create pattern layer
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(gimp-palette-set-background '(0 0 0))
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(gimp-edit-fill background)
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(gimp-patterns-set-pattern pattern)
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(gimp-bucket-fill background PATTERN-BUCKET-FILL NORMAL 100 0 FALSE 0 0)
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; Create bumpmap layer
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(gimp-edit-fill bumpmap)
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(gimp-palette-set-background '(127 127 127))
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(gimp-rect-select img 1 1 (- width 2) (- height 2) REPLACE FALSE 0)
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(gimp-edit-fill bumpmap)
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(gimp-palette-set-background '(255 255 255))
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(gimp-rect-select img 2 2 (- width 4) (- height 4) REPLACE FALSE 0)
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(gimp-edit-fill bumpmap)
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(gimp-selection-none img)
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; Bumpmap
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(plug-in-bump-map 1 img background bumpmap 135 45 2 0 0 0 0 TRUE pressed 0)
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; Color and position text
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(gimp-palette-set-background text-color)
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(gimp-layer-set-preserve-trans textl TRUE)
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(gimp-edit-fill textl)
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(gimp-layer-set-offsets textl
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xpadding
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(+ ypadding descent))
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; Clean up
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(gimp-image-set-active-layer img background)
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(gimp-image-remove-layer img bumpmap)
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(gimp-image-flatten img)
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(gimp-palette-set-background old-bg-color)
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(gimp-image-enable-undo img)
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(gimp-display-new img)))
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(script-fu-register "script-fu-beveled-pattern-button"
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"<Toolbox>/Xtns/Script-Fu/Web page themes/Beveled pattern/Button"
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"Beveled pattern button"
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"Federico Mena Quintero"
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"Federico Mena Quintero"
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"July 1997"
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""
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SF-STRING "Text" "Hello world!"
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SF-VALUE "Text size" "32"
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SF-STRING "Foundry" "adobe"
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SF-STRING "Family" "utopia"
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SF-STRING "Weight" "bold"
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SF-STRING "Slant" "r"
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SF-STRING "Set width" "normal"
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SF-STRING "Spacing" "p"
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SF-COLOR "Text color" '(0 0 0)
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SF-PATTERN "Pattern" "Wood"
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SF-TOGGLE "Pressed?" FALSE)
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