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Viewing changes to plug-ins/script-fu/scripts/textured-logo.scm

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2005-12-09 19:44:52 UTC
  • Revision ID: james.westby@ubuntu.com-20051209194452-yggpemjlofpjqyf4
Tags: upstream-2.2.9
Import upstream version 2.2.9

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Lines of Context:
plug-ins/script-fu/scripts/textured-logo.scm
 
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;  BLENDED-DROP-SHADOW-LOGO
 
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;  draw the specified text over a blended background using current gimp fg
 
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;   and bg colors.  The finished blend has a drop shadow underneath that blends
 
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;   to the specified bg-color
 
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;  if the blend colors are specified as high intensity, the sharp option
 
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;   should be enabled or the logo will come out blurry
 
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(define (scale size percent) (* size percent))
 
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(define (apply-textured-logo-effect img
 
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                                    logo-layer
 
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                                    b-size
 
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                                    text-pattern
 
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                                    tile-type
 
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                                    bg-color
 
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                                    blend-fg
 
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                                    blend-bg)
 
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  (let* ((b-size-2 (scale b-size 0.5))
 
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         (f-size (scale b-size 0.75))
 
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         (ds-size (scale b-size 0.5))
 
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         (ts-size (- b-size-2 3))
 
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         (width (car (gimp-drawable-width logo-layer)))
 
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         (height (car (gimp-drawable-height logo-layer)))
 
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         (blend-layer (car (gimp-layer-new img width height RGBA-IMAGE
 
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                                           "Blend" 100 NORMAL-MODE)))
 
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         (shadow-layer (car (gimp-layer-new img width height RGBA-IMAGE
 
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                                            "Shadow" 100 NORMAL-MODE)))
 
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         (text-shadow-layer (car (gimp-layer-new img width height RGBA-IMAGE
 
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                                                 "Text Shadow" 100 MULTIPLY-MODE)))
 
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         (tsl-layer-mask (car (gimp-layer-create-mask text-shadow-layer
 
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                                                      ADD-BLACK-MASK)))
 
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         (drop-shadow-layer (car (gimp-layer-new img width height RGBA-IMAGE
 
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                                                 "Drop Shadow" 100 MULTIPLY-MODE)))
 
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         (dsl-layer-mask (car (gimp-layer-create-mask drop-shadow-layer
 
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                                                      ADD-BLACK-MASK))))
 
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    (gimp-context-push)
 
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    (script-fu-util-image-resize-from-layer img logo-layer)
 
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    (gimp-image-add-layer img shadow-layer 1)
 
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    (gimp-image-add-layer img blend-layer 1)
 
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    (gimp-image-add-layer img drop-shadow-layer 1)
 
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    (gimp-image-add-layer img text-shadow-layer 0)
 
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    (gimp-selection-all img)
 
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    (gimp-context-set-pattern text-pattern)
 
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    (gimp-layer-set-preserve-trans logo-layer TRUE)
 
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    (gimp-edit-bucket-fill logo-layer PATTERN-BUCKET-FILL NORMAL-MODE 100 0 FALSE 0 0)
 
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    (gimp-selection-none img)
 
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    (gimp-edit-clear text-shadow-layer)
 
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    (gimp-edit-clear drop-shadow-layer)
 
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    (gimp-context-set-background bg-color)
 
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    (gimp-drawable-fill shadow-layer BACKGROUND-FILL)
 
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    (gimp-rect-select img b-size-2 b-size-2 (- width b-size) (- height b-size)
 
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                      CHANNEL-OP-REPLACE TRUE b-size-2)
 
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    (gimp-context-set-background '(0 0 0))
 
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    (gimp-edit-fill shadow-layer BACKGROUND-FILL)
 
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    (gimp-selection-layer-alpha logo-layer)
 
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    (gimp-layer-add-mask text-shadow-layer tsl-layer-mask)
 
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    (gimp-context-set-background '(255 255 255))
 
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    (gimp-edit-fill tsl-layer-mask BACKGROUND-FILL)
 
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    (gimp-selection-feather img f-size)
 
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    (gimp-context-set-background '(63 63 63))
 
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    (gimp-edit-fill drop-shadow-layer BACKGROUND-FILL)
 
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    (gimp-context-set-background '(0 0 0))
 
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    (gimp-edit-fill text-shadow-layer BACKGROUND-FILL)
 
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    (gimp-context-set-foreground '(255 255 255))
 
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    (gimp-edit-blend text-shadow-layer FG-BG-RGB-MODE NORMAL-MODE
 
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                     GRADIENT-SHAPEBURST-ANGULAR 100 0 REPEAT-NONE FALSE
 
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                     FALSE 0 0 TRUE
 
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                     0 0 1 1)
 
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    (gimp-selection-none img)
 
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    (gimp-context-set-foreground blend-fg)
 
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    (gimp-context-set-background blend-bg)
 
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    (gimp-edit-blend blend-layer FG-BG-RGB-MODE NORMAL-MODE
 
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                     GRADIENT-LINEAR 100 0 REPEAT-NONE FALSE
 
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                     FALSE 0 0 TRUE
 
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                     0 0 width 0)
 
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    (plug-in-mosaic 1 img blend-layer 12 1 1 0.7 TRUE 135 0.2 TRUE FALSE
 
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                    tile-type 1 0)
 
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    (gimp-layer-translate logo-layer (- b-size-2) (- b-size-2))
 
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    (gimp-layer-translate blend-layer (- b-size) (- b-size))
 
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    (gimp-layer-translate text-shadow-layer (- ts-size) (- ts-size))
 
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    (gimp-layer-translate drop-shadow-layer ds-size ds-size)
 
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    (gimp-selection-layer-alpha blend-layer)
 
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    (gimp-layer-add-mask drop-shadow-layer dsl-layer-mask)
 
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    (gimp-context-set-background '(255 255 255))
 
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    (gimp-edit-fill dsl-layer-mask BACKGROUND-FILL)
 
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    (gimp-layer-remove-mask drop-shadow-layer MASK-APPLY)
 
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    (gimp-selection-none img)
 
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    (gimp-context-pop)))
 
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(define (script-fu-textured-logo-alpha img
 
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                                       logo-layer
 
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                                       b-size
 
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                                       text-pattern
 
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                                       tile-type
 
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                                       bg-color
 
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                                       blend-fg
 
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                                       blend-bg)
 
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  (begin
 
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    (gimp-image-undo-group-start img)
 
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    (apply-textured-logo-effect img logo-layer b-size text-pattern tile-type
 
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                                bg-color blend-fg blend-bg)
 
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    (gimp-image-undo-group-end img)
 
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    (gimp-displays-flush)))
 
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(script-fu-register "script-fu-textured-logo-alpha"
 
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                    _"_Textured..."
 
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                    "Creates textured logos with blended backgrounds, highlights, and shadows"
 
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                    "Spencer Kimball"
 
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                    "Spencer Kimball"
 
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                    "1996"
 
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                    "RGBA"
 
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                    SF-IMAGE      "Image"                 0
 
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                    SF-DRAWABLE   "Drawable"              0
 
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                    SF-ADJUSTMENT _"Border size (pixels)" '(20 1 100 1 10 0 1)
 
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                    SF-PATTERN    _"Pattern"              "Fibers"
 
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                    SF-OPTION     _"Mosaic tile type"     '(_"Squares"
 
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                                                            _"Hexagons"
 
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                                                            _"Octagons")
 
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                    SF-COLOR      _"Background color"     '(255 255 255)
 
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                    SF-COLOR      _"Starting blend"       '(32 106 0)
 
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                    SF-COLOR      _"Ending blend"         '(0 0 106))
 
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(script-fu-menu-register "script-fu-textured-logo-alpha"
 
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                         _"<Image>/Script-Fu/Alpha to Logo")
 
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(define (script-fu-textured-logo text
 
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                                 size
 
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                                 fontname
 
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                                 text-pattern
 
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                                 tile-type
 
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                                 bg-color
 
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                                 blend-fg
 
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                                 blend-bg)
 
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  (let* ((img (car (gimp-image-new 256 256 RGB)))
 
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         (b-size (scale size 0.1))
 
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         (text-layer (car (gimp-text-fontname img -1 0 0 text b-size
 
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                                              TRUE size PIXELS fontname))))
 
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    (gimp-image-undo-disable img)
 
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    (gimp-drawable-set-name text-layer text)
 
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    (apply-textured-logo-effect img text-layer b-size text-pattern tile-type
 
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                                bg-color blend-fg blend-bg)
 
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    (gimp-image-undo-enable img)
 
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    (gimp-display-new img)))
 
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(script-fu-register "script-fu-textured-logo"
 
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                    _"_Textured..."
 
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                    "Creates textured logos with blended backgrounds, highlights, and shadows"
 
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                    "Spencer Kimball"
 
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                    "Spencer Kimball"
 
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                    "1996"
 
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                    ""
 
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                    SF-STRING     _"Text"               "The GIMP"
 
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                    SF-ADJUSTMENT _"Font size (pixels)" '(200 1 1000 1 10 0 1)
 
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                    SF-FONT       _"Font"               "CuneiFont"
 
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                    SF-PATTERN    _"Text pattern"       "Fibers"
 
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                    SF-OPTION     _"Mosaic tile type"   '(_"Squares"
 
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                                                           _"Hexagons"
 
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                                                           _"Octagons")
 
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                    SF-COLOR      _"Background color"   '(255 255 255)
 
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                    SF-COLOR      _"Starting blend"     '(32 106 0)
 
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                    SF-COLOR      _"Ending blend"       '(0 0 106))
 
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(script-fu-menu-register "script-fu-textured-logo"
 
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                         _"<Toolbox>/Xtns/Script-Fu/Logos")