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- ; The GIMP -- an image manipulation program
- ; Copyright (C) 1995 Spencer Kimball and Peter Mattis
- ;
- ; Beveled pattern button for web pages
- ; Copyright (C) 1997 Federico Mena Quintero
- ; federico@nuclecu.unam.mx
- ;
- ; 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.
- ; ************************************************************************
- ; Changed on Feb 4, 1999 by Piet van Oostrum <piet@cs.uu.nl>
- ; For use with GIMP 1.1.
- ; All calls to gimp-text-* have been converted to use the *-fontname form.
- ; The corresponding parameters have been replaced by an SF-FONT parameter.
- ; ************************************************************************
-
- (define (text-width extents)
- (car extents))
-
- (define (text-height extents)
- (cadr extents))
-
- (define (text-ascent extents)
- (caddr extents))
-
- (define (text-descent extents)
- (cadr (cddr extents)))
-
- (define (script-fu-beveled-pattern-button
- text text-size font text-color pattern pressed)
- (let* ((text-extents (gimp-text-get-extents-fontname
- text text-size PIXELS font))
- (ascent (text-ascent text-extents))
- (descent (text-descent text-extents))
-
- (xpadding 8)
- (ypadding 6)
-
- (width (+ (* 2 xpadding)
- (text-width text-extents)))
- (height (+ (* 2 ypadding)
- (+ ascent descent)))
-
- (img (car (gimp-image-new width height RGB)))
- (background (car (gimp-layer-new img width height RGBA-IMAGE "Background" 100 NORMAL-MODE)))
- (bumpmap (car (gimp-layer-new img width height RGBA-IMAGE "Bumpmap" 100 NORMAL-MODE)))
- (textl (car
- (gimp-text-fontname
- img -1 0 0 text 0 TRUE text-size PIXELS font))))
-
- (gimp-context-push)
-
- (gimp-image-undo-disable img)
- (gimp-image-add-layer img background 1)
- (gimp-image-add-layer img bumpmap 1)
-
- ; Create pattern layer
-
- (gimp-context-set-background '(0 0 0))
- (gimp-edit-fill background BACKGROUND-FILL)
- (gimp-context-set-pattern pattern)
- (gimp-edit-bucket-fill background PATTERN-BUCKET-FILL NORMAL-MODE 100 0 FALSE 0 0)
-
- ; Create bumpmap layer
-
- (gimp-edit-fill bumpmap BACKGROUND-FILL)
-
- (gimp-context-set-background '(127 127 127))
- (gimp-rect-select img 1 1 (- width 2) (- height 2) CHANNEL-OP-REPLACE FALSE 0)
- (gimp-edit-fill bumpmap BACKGROUND-FILL)
-
- (gimp-context-set-background '(255 255 255))
- (gimp-rect-select img 2 2 (- width 4) (- height 4) CHANNEL-OP-REPLACE FALSE 0)
- (gimp-edit-fill bumpmap BACKGROUND-FILL)
-
- (gimp-selection-none img)
-
- ; Bumpmap
-
- (plug-in-bump-map 1 img background bumpmap 135 45 2 0 0 0 0 TRUE pressed 0)
-
- ; Color and position text
-
- (gimp-context-set-background text-color)
- (gimp-layer-set-preserve-trans textl TRUE)
- (gimp-edit-fill textl BACKGROUND-FILL)
-
- (gimp-layer-set-offsets textl
- xpadding
- (+ ypadding descent))
-
- ; Clean up
-
- (gimp-image-set-active-layer img background)
- (gimp-image-remove-layer img bumpmap)
- (gimp-image-flatten img)
-
- (gimp-image-undo-enable img)
- (gimp-display-new img)
-
- (gimp-context-pop)))
-
-
- (script-fu-register "script-fu-beveled-pattern-button"
- _"B_utton..."
- "Beveled pattern button"
- "Federico Mena Quintero"
- "Federico Mena Quintero"
- "July 1997"
- ""
- SF-STRING _"Text" "Hello world!"
- SF-ADJUSTMENT _"Font size (pixels)" '(32 2 1000 1 10 0 1)
- SF-FONT _"Font" "Sans"
- SF-COLOR _"Text color" '(0 0 0)
- SF-PATTERN _"Pattern" "Wood"
- SF-TOGGLE _"Pressed" FALSE)
-
- (script-fu-menu-register "script-fu-beveled-pattern-button"
- _"<Toolbox>/Xtns/Script-Fu/Web Page Themes/Beveled Pattern")
-