mirror of https://github.com/GNOME/gimp.git
93 lines
3.8 KiB
Scheme
93 lines
3.8 KiB
Scheme
; Old style script testing v3 binding of return values from PDB
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; Modified from clothify.scm
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; 1. Calls (script-fu-use-v3) very early
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; 2. Uses v3 binding for PDB returns, i.e. elides many (car ()) from original
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; Expect:
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; this works
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; after this plugin is invoked, all other /scripts still work, when invoked by menu item
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; !!! You can't do this at top level, it affects all scripts in extension-script-fu
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; (script-fu-use-v3)
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(define (script-fu-testv3 timg tdrawable bx by azimuth elevation depth)
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(script-fu-use-v3)
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(let* (
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(width (gimp-drawable-get-width tdrawable))
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(height (gimp-drawable-get-height tdrawable))
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(img (gimp-image-new width height RGB))
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; (layer-two (gimp-layer-new img "Y Dots" width height RGB-IMAGE 100 LAYER-MODE-MULTIPLY))
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(layer-one (gimp-layer-new img "X Dots" width height RGB-IMAGE 100 LAYER-MODE-NORMAL))
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(layer-two 0)
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(bump-layer 0)
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)
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(gimp-context-push)
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(gimp-context-set-defaults)
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(gimp-image-undo-disable img)
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(gimp-image-insert-layer img layer-one 0 0)
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(gimp-context-set-background '(255 255 255))
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(gimp-drawable-edit-fill layer-one FILL-BACKGROUND)
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(gimp-drawable-merge-new-filter layer-one "gegl:noise-rgb" 0 LAYER-MODE-REPLACE 1.0
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"independent" FALSE "red" 0.7 "alpha" 0.7
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"correlated" FALSE "seed" (msrg-rand) "linear" TRUE)
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(set! layer-two (gimp-layer-copy layer-one))
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(gimp-layer-set-mode layer-two LAYER-MODE-MULTIPLY)
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(gimp-image-insert-layer img layer-two 0 0)
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(gimp-drawable-merge-new-filter layer-one "gegl:gaussian-blur" 0 LAYER-MODE-REPLACE 1.0
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"std-dev-x" (* 0.32 bx) "std-dev-y" 0.0 "filter" "auto")
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(gimp-drawable-merge-new-filter layer-two "gegl:gaussian-blur" 0 LAYER-MODE-REPLACE 1.0
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"std-dev-x" 0.0 "std-dev-y" (* 0.32 by) "filter" "auto")
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(gimp-image-flatten img)
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; Note the inner call returns (<numeric length> <vector>)
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; We still need cadr even in v3 language
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(set! bump-layer (vector-ref (cadr (gimp-image-get-selected-layers img)) 0))
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(gimp-drawable-merge-new-filter bump-layer "gegl:stretch-contrast" 0 LAYER-MODE-REPLACE 1.0 "keep-colors" FALSE)
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(gimp-drawable-merge-new-filter bump-layer "gegl:noise-rgb" 0 LAYER-MODE-REPLACE 1.0
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"independent" FALSE "red" 0.2 "alpha" 0.2
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"correlated" FALSE "seed" (msrg-rand) "linear" TRUE)
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(let* ((filter (car (gimp-drawable-filter-new tdrawable "gegl:bump-map" ""))))
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(gimp-drawable-filter-configure filter LAYER-MODE-REPLACE 1.0
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"azimuth" azimuth "elevation" elevation "depth" depth
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"offset-x" 0 "offset-y" 0 "waterlevel" 0.0 "ambient" 0.0
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"compensate" FALSE "invert" FALSE "type" "linear"
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"tiled" FALSE)
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(gimp-drawable-filter-set-aux-input filter "aux" bump-layer)
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(gimp-drawable-merge-filter tdrawable filter)
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)
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(gimp-image-delete img)
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(gimp-displays-flush)
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(gimp-context-pop)
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)
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)
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(script-fu-register "script-fu-testv3"
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_"Test script-fu-use-v3..."
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_"Test use of script-fu-use-v3 in old scripts"
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"lloyd konneker"
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""
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"2023"
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"RGB* GRAY*"
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SF-IMAGE "Input image" 0
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SF-DRAWABLE "Input drawable" 0
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SF-ADJUSTMENT _"Blur X" '(9 3 100 1 10 0 1)
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SF-ADJUSTMENT _"Blur Y" '(9 3 100 1 10 0 1)
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SF-ADJUSTMENT _"Azimuth" '(135 0 360 1 10 1 0)
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SF-ADJUSTMENT _"Elevation" '(45 0.5 90 1 10 1 0)
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SF-ADJUSTMENT _"Depth" '(3 1 50 1 10 0 1)
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)
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(script-fu-menu-register "script-fu-testv3"
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"<Image>/Filters/Development/Demos")
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