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5e015aebbaaa663d03cc6f47a58cbeaf56b08418
gimp/plug-ins/script-fu/scripts/frosty-logo.scm
Kevin Cozens 5e015aebba First stage in removing use of deprecated functions in Script-Fu scripts 
This commit replaces the names of deprecated procedures with the name of
the new procedure where the new procedure takes the same argument list.
2011-11-02 03:05:07 -04:00

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; FROZEN-TEXT effect
; Thanks to Ed Mackey for this one
; Written by Spencer Kimball
(define (apply-frosty-logo-effect img
logo-layer
size
bg-color
isnew) ; The parameter isnew is used
; when the script is called
; using the logo script (not
; alpha to logo), in order to
; make sure some actions are
; performed only then
(let* (
(border (/ size 5))
(width (+ (car (gimp-drawable-width logo-layer)) border))
(height (+ (car (gimp-drawable-height logo-layer)) border))
(logo-layer-mask (car (gimp-layer-create-mask logo-layer
ADD-BLACK-MASK)))
(sparkle-layer (car (gimp-layer-new img width height RGBA-IMAGE
"Sparkle" 100 NORMAL-MODE)))
(matte-layer (car (gimp-layer-new img width height RGBA-IMAGE
"Matte" 100 NORMAL-MODE)))
(shadow-layer (car (gimp-layer-new img
(+ border width)
(+ border height)
RGBA-IMAGE
"Shadow" 90 MULTIPLY-MODE)))
(bg-layer (car (gimp-layer-new img width height RGB-IMAGE
"Background" 100 NORMAL-MODE)))
(selection 0)
(stack (car(gimp-image-get-item-position img logo-layer)))
)
(gimp-context-push)
(if ( = isnew 1) (script-fu-util-image-resize-from-layer img shadow-layer))
(gimp-layer-add-mask logo-layer logo-layer-mask)
(gimp-image-insert-layer img sparkle-layer 0 (+ 1 stack))
(gimp-image-insert-layer img matte-layer 0 (+ 2 stack))
(gimp-image-insert-layer img shadow-layer 0 (+ 3 stack))
(gimp-layer-translate shadow-layer (- border) (- border))
(gimp-image-insert-layer img bg-layer 0 5)
(gimp-selection-none img)
(gimp-edit-clear sparkle-layer)
(gimp-edit-clear matte-layer)
(gimp-edit-clear shadow-layer)
(gimp-selection-layer-alpha logo-layer)
(set! selection (car (gimp-selection-save img)))
(gimp-selection-feather img border)
(gimp-context-set-background '(0 0 0))
(gimp-edit-fill sparkle-layer BACKGROUND-FILL)
(plug-in-noisify RUN-NONINTERACTIVE img sparkle-layer FALSE 0.2 0.2 0.2 0.0)
(plug-in-c-astretch RUN-NONINTERACTIVE img sparkle-layer)
(gimp-selection-none img)
(plug-in-sparkle RUN-NONINTERACTIVE img sparkle-layer 0.03 0.5
(/ (min width height) 2)
6 15 1.0 0.0 0.0 0.0 FALSE FALSE FALSE 0)
(gimp-levels sparkle-layer 1 0 255 0.2 0 255)
(gimp-levels sparkle-layer 2 0 255 0.7 0 255)
(gimp-selection-layer-alpha sparkle-layer)
(gimp-context-set-foreground '(0 0 0))
(gimp-context-set-brush "Circle Fuzzy (11)")
(gimp-edit-stroke matte-layer)
(gimp-selection-feather img border)
(gimp-edit-fill shadow-layer BACKGROUND-FILL)
(gimp-selection-none img)
(gimp-context-set-background bg-color)
(gimp-edit-fill bg-layer BACKGROUND-FILL)
(gimp-context-set-background '(0 0 0))
(gimp-edit-fill logo-layer BACKGROUND-FILL)
(gimp-selection-load selection)
(gimp-context-set-background '(255 255 255))
(gimp-edit-fill logo-layer-mask BACKGROUND-FILL)
(gimp-selection-feather img border)
(gimp-selection-translate img (/ border 2) (/ border 2))
(gimp-edit-fill logo-layer BACKGROUND-FILL)
(gimp-layer-remove-mask logo-layer 0)
(gimp-selection-load selection)
(gimp-context-set-brush "Circle Fuzzy (07)")
(gimp-context-set-paint-mode BEHIND-MODE)
(gimp-context-set-foreground '(186 241 255))
(gimp-edit-stroke logo-layer)
(gimp-selection-none img)
(gimp-image-remove-channel img selection)
(gimp-layer-translate shadow-layer border border)
(if ( = isnew 1) (script-fu-util-image-resize-from-layer img logo-layer))
(gimp-layer-translate bg-layer (- 0 border) (- 0 border))
(gimp-context-pop)
)
)
(define (script-fu-frosty-logo-alpha img
logo-layer
size
bg-color)
(gimp-image-undo-group-start img)
;Checking if the effect size is to big or not
(gimp-selection-layer-alpha logo-layer)
(gimp-selection-feather img (/ size 5))
(gimp-selection-sharpen img)
(if (= 1 (car(gimp-selection-is-empty img)))
(begin
(gimp-image-undo-group-end img)
(gimp-selection-none img)
(gimp-message "Your layer's opaque parts are either too small for
this effect size, or they are not inside the canvas.")
))
(if (= 0 (car(gimp-selection-is-empty img)))
(begin
(gimp-selection-none img)
(gimp-layer-resize-to-image-size logo-layer)
(apply-frosty-logo-effect img logo-layer size bg-color 0)
(gimp-selection-none img)
(gimp-image-undo-group-end img)
(gimp-displays-flush)
))
)
(script-fu-register "script-fu-frosty-logo-alpha"
_"_Frosty..."
_"Add a frost effect to the selected region (or alpha) with an added drop shadow"
"Spencer Kimball & Ed Mackey"
"Spencer Kimball & Ed Mackey"
"1997"
"RGBA"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Effect size (pixels)" '(100 2 1000 1 10 0 1)
SF-COLOR _"Background color" "white"
)
(script-fu-menu-register "script-fu-frosty-logo-alpha"
"<Image>/Filters/Alpha to Logo")
(define (script-fu-frosty-logo text
size
font
bg-color)
(let* (
(img (car (gimp-image-new 256 256 RGB)))
(border (/ size 5))
(text-layer (car (gimp-text-fontname img -1 0 0 text (* border 2) TRUE size PIXELS font)))
(error-string "The text you entered contains only spaces.")
)
(if (= text-layer -1) ; checking that the text layer was created
; succesfully - it has more then just
; empty charcters
(begin
(gimp-image-delete img)
(gimp-message error-string)
)
(begin ; Checking if the effect size is too big or not
(gimp-image-undo-disable img)
(gimp-selection-layer-alpha text-layer)
(gimp-selection-feather img border)
(gimp-selection-sharpen img)
(if (= 0 (car(gimp-selection-is-empty img))) ; Checking whether
; the effect size
; is too big
(begin
(apply-frosty-logo-effect img text-layer size bg-color 1)
(gimp-selection-all img)
(gimp-image-undo-enable img)
(gimp-display-new img)
))
(if (= 1 (car(gimp-selection-is-empty img)))
(begin
(gimp-image-delete img)
(gimp-message error-string)
))))
)
)
(script-fu-register "script-fu-frosty-logo"
_"_Frosty..."
_"Create frozen logo with an added drop shadow"
"Spencer Kimball & Ed Mackey"
"Spencer Kimball & Ed Mackey"
"1997"
""
SF-STRING _"Text" "GIMP"
SF-ADJUSTMENT _"Font size (pixels)" '(100 2 1000 1 10 0 1)
SF-FONT _"Font" "Becker"
SF-COLOR _"Background color" "white"
)
(script-fu-menu-register "script-fu-frosty-logo"
"<Image>/File/Create/Logos")
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