Gimp/plug-ins/script-fu/scripts/gradient-bevel-logo.scm
Michael Natterer 075195d16b added "gboolean reverse" to gimp_gradient_get_color_at() so all gradients
2003-07-22  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpgradient.[ch]: added "gboolean reverse" to
	gimp_gradient_get_color_at() so all gradients can be used
	reversed.

	* app/core/gimpdrawable-blend.[ch] (gimp_drawable_blend)
	* app/core/gimppalette-import.[ch] (gimp_palette_import_from_gradient):
	added "gboolean reverse".

	* app/paint/paint-enums.[ch]: removed enum GimpGradientRepeatMode
	since it is identical to GimpRepeatMode, except for the now
	obsolete ONCE_BACKWARD value.

	* app/paint/gimppaintcore.[ch]: removed
	gimp_paint_core_get_color_from_gradient()...

	* app/paint/gimppaintoptions.[ch]: ...and added
	gimp_paint_options_get_gradient_color(), which is much more
	general. Added a "reverse" property to GimpGradientOptions and
	changed the type of the "repeat" property to GimpRepeatMode.

	* app/paint/gimppaintbrush.c: use
	gimp_paint_options_get_gradient_color().

	* app/tools/gimpblendoptions.[ch]: removed the "repeat" property
	since it is in the parent class now.

	* app/gui/gradient-select.c
	* app/gui/palette-import-dialog.c
	* app/widgets/gimpgradienteditor.c
	* app/tools/gimpblendtool.c
	* tools/pdbgen/pdb/gradients.pdb
	* tools/pdbgen/pdb/misc_tools.pdb: changed accordingly.

	* app/tools/gimppaintoptions-gui.c: added a "Reverse" toggle right
	of the gradient preview.

	* app/widgets/gimppreviewrenderergradient.[ch]: added "gboolean
	reverse" member and gimp_preview_renderer_gradient_set_reverse()
	API.

	* tools/pdbgen/pdb/paint_tools.pdb: fixed the paintbrush invoker
	to set GimpPaintOption's "use-fade" and "use-gradient" properties
	correctly.

	* app/pdb/gradients_cmds.c
	* app/pdb/misc_tools_cmds.c
	* app/pdb/paint_tools_cmds.c
	* libgimp/gimpenums.h
	* libgimp/gimpmisctools_pdb.[ch]
	* plug-ins/pygimp/gimpenums.py
	* plug-ins/script-fu/script-fu-constants.c
	* tools/pdbgen/enums.pl: regenerated.

	* libgimp/gimpcompat.h
	* plug-ins/script-fu/siod-wrapper.c: removed GimpGradientPaintMode
	here too since it was only exported accidentially (it's not used
	by any external API).

	* plug-ins/script-fu/scripts/3dTruchet.scm
	* plug-ins/script-fu/scripts/alien-glow-arrow.scm
	* plug-ins/script-fu/scripts/alien-glow-bar.scm
	* plug-ins/script-fu/scripts/alien-glow-bullet.scm
	* plug-ins/script-fu/scripts/alien-glow-button.scm
	* plug-ins/script-fu/scripts/alien-glow-logo.scm
	* plug-ins/script-fu/scripts/basic1-logo.scm
	* plug-ins/script-fu/scripts/basic2-logo.scm
	* plug-ins/script-fu/scripts/beveled-button.scm
	* plug-ins/script-fu/scripts/blended-logo.scm
	* plug-ins/script-fu/scripts/burn-in-anim.scm
	* plug-ins/script-fu/scripts/coffee.scm
	* plug-ins/script-fu/scripts/comic-logo.scm
	* plug-ins/script-fu/scripts/coolmetal-logo.scm
	* plug-ins/script-fu/scripts/glossy.scm
	* plug-ins/script-fu/scripts/gradient-bevel-logo.scm
	* plug-ins/script-fu/scripts/gradient-example.scm
	* plug-ins/script-fu/scripts/pupi-button.scm
	* plug-ins/script-fu/scripts/rendermap.scm
	* plug-ins/script-fu/scripts/sphere.scm
	* plug-ins/script-fu/scripts/starscape-logo.scm
	* plug-ins/script-fu/scripts/test-sphere.scm
	* plug-ins/script-fu/scripts/textured-logo.scm
	* plug-ins/script-fu/scripts/title-header.scm
	* plug-ins/script-fu/scripts/weave.scm: pass "reverse" to
	gimp_blend(). Pass FALSE in most cases and added script
	parameters were it makes sense.
2003-07-22 14:24:11 +00:00

133 lines
5.1 KiB
Scheme

; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; 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.
;
; Gradient Bevel v0.1 04/08/98
; by Brian McFee <keebler@wco.com>
; Create cool glossy bevelly text
(define (apply-gradient-bevel-logo-effect img
logo-layer
b-size
bevel-height
bevel-width
bg-color)
(let* ((width (car (gimp-drawable-width logo-layer)))
(height (car (gimp-drawable-height logo-layer)))
(indentX (+ b-size 12))
(indentY (+ b-size (/ height 8)))
(bg-layer (car (gimp-layer-new img width height RGBA_IMAGE "Background" 100 NORMAL)))
(blur-layer (car (gimp-layer-new img width height RGBA_IMAGE "Blur" 100 NORMAL)))
(old-fg (car (gimp-palette-get-foreground)))
(old-bg (car (gimp-palette-get-background))))
(script-fu-util-image-resize-from-layer img logo-layer)
(gimp-image-add-layer img bg-layer 1)
(gimp-image-add-layer img blur-layer 1)
(gimp-selection-all img)
(gimp-palette-set-background bg-color)
(gimp-edit-fill bg-layer BG-IMAGE-FILL)
(gimp-selection-none img)
(gimp-layer-set-preserve-trans blur-layer TRUE)
(gimp-palette-set-background '(255 255 255))
(gimp-selection-all img)
(gimp-edit-fill blur-layer BG-IMAGE-FILL)
(gimp-edit-clear blur-layer)
(gimp-selection-none img)
(gimp-layer-set-preserve-trans blur-layer FALSE)
(gimp-selection-layer-alpha logo-layer)
(gimp-edit-fill blur-layer BG-IMAGE-FILL)
(plug-in-gauss-rle 1 img blur-layer bevel-width 1 1)
(gimp-selection-none img)
(gimp-palette-set-background '(127 127 127))
(gimp-palette-set-foreground '(255 255 255))
(gimp-layer-set-preserve-trans logo-layer TRUE)
(gimp-selection-all img)
(gimp-blend logo-layer FG-BG-RGB NORMAL
RADIAL 95 0 REPEAT-NONE FALSE
FALSE 0 0 TRUE
indentX indentY indentX (- height indentY))
(gimp-selection-none img)
(gimp-layer-set-preserve-trans logo-layer FALSE)
(plug-in-bump-map 1 img logo-layer blur-layer 115 bevel-height 5 0 0 0 15 TRUE FALSE 0)
(gimp-layer-set-offsets blur-layer 5 5)
(gimp-invert blur-layer)
(gimp-layer-set-opacity blur-layer 50.0)
(gimp-image-set-active-layer img logo-layer)
(gimp-palette-set-background old-bg)
(gimp-palette-set-foreground old-fg)))
(define (script-fu-gradient-bevel-logo-alpha img
logo-layer
b-size
bevel-height
bevel-width
bg-color)
(begin
(gimp-undo-push-group-start img)
(apply-gradient-bevel-logo-effect img logo-layer b-size
bevel-height bevel-width bg-color)
(gimp-undo-push-group-end img)
(gimp-displays-flush)))
(script-fu-register "script-fu-gradient-bevel-logo-alpha"
_"<Image>/Script-Fu/Alpha to Logo/Gradient Bevel..."
"Makes Shiny Bevelly text"
"Brian McFee <keebler@wco.com>"
"Brian McFee"
"April 1998"
"RGBA"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Border Size (pixels)" '(22 1 300 1 10 0 1)
SF-ADJUSTMENT _"Bevel Height (Sharpness)" '(40 1 250 1 10 0 1)
SF-ADJUSTMENT _"Bevel Width" '(2.5 1 200 1 10 1 1)
SF-COLOR _"Background Color" '(255 255 255))
(define (script-fu-gradient-bevel-logo text
size
font
bevel-height
bevel-width
bg-color)
(let* ((img (car (gimp-image-new 256 256 RGB)))
(border (/ size 4))
(text-layer (car (gimp-text-fontname img -1 0 0 text
border TRUE size PIXELS font))))
(gimp-image-undo-disable img)
(gimp-layer-set-name text-layer text)
(apply-gradient-bevel-logo-effect img text-layer border
bevel-height bevel-width bg-color)
(gimp-image-undo-enable img)
(gimp-display-new img)))
(script-fu-register "script-fu-gradient-bevel-logo"
_"<Toolbox>/Xtns/Script-Fu/Logos/Gradient Bevel..."
"Makes Shiny Bevelly text"
"Brian McFee <keebler@wco.com>"
"Brian McFee"
"April 1998"
""
SF-STRING _"Text" "Moo"
SF-ADJUSTMENT _"Font Size (pixels)" '(90 2 1000 1 10 0 1)
SF-FONT _"Font" "Futura_Poster"
SF-ADJUSTMENT _"Bevel Height (Sharpness)" '(40 1 250 1 10 0 1)
SF-ADJUSTMENT _"Bevel Width" '(2.5 1 200 1 10 1 1)
SF-COLOR _"Background Color" '(255 255 255))