;  DROP-SHADOW-LOGO
;  draw the specified text over a background with a drop shadow

(define (apply-basic1-logo-effect img
                                  logo-layer
                                  bg-color
                                  text-color)
  (let* (
        (width (car (gimp-drawable-width logo-layer)))
        (height (car (gimp-drawable-height logo-layer)))
        (bg-layer (car (gimp-layer-new img width height RGBA-IMAGE "Background" 100 NORMAL-MODE)))
        (shadow-layer (car (gimp-layer-new img width height RGBA-IMAGE "Shadow" 100 MULTIPLY-MODE)))
        )

    (gimp-context-push)

    (gimp-selection-none img)
    (script-fu-util-image-resize-from-layer img logo-layer)
    (script-fu-util-image-add-layers img shadow-layer bg-layer)
    (gimp-context-set-foreground text-color)
    (gimp-layer-set-lock-alpha logo-layer TRUE)
    (gimp-edit-fill logo-layer FOREGROUND-FILL)
    (gimp-context-set-background bg-color)
    (gimp-edit-fill bg-layer BACKGROUND-FILL)
    (gimp-edit-clear shadow-layer)
    (gimp-selection-layer-alpha logo-layer)
    (gimp-context-set-background '(0 0 0))
    (gimp-selection-feather img 7.5)
    (gimp-edit-fill shadow-layer BACKGROUND-FILL)
    (gimp-selection-none img)
    (gimp-context-set-foreground '(255 255 255))

    (gimp-edit-blend logo-layer FG-BG-RGB-MODE MULTIPLY-MODE
                     GRADIENT-RADIAL 100 20 REPEAT-NONE FALSE
                     FALSE 0 0 TRUE
                     0 0 width height)

    (gimp-layer-translate shadow-layer 3 3)

    (gimp-context-pop)
  )
)


(define (script-fu-basic1-logo-alpha img
                                     logo-layer
                                     bg-color
                                     text-color)
  (begin
    (gimp-image-undo-group-start img)
    (apply-basic1-logo-effect img logo-layer bg-color text-color)
    (gimp-image-undo-group-end img)
    (gimp-displays-flush)
  )
)

(script-fu-register "script-fu-basic1-logo-alpha"
  _"_Basic I..."
  _"Add a gradient effect, a drop shadow, and a background to the selected region (or alpha)"
  "Spencer Kimball"
  "Spencer Kimball"
  "1996"
  "RGBA"
  SF-IMAGE      "Image"             0
  SF-DRAWABLE   "Drawable"          0
  SF-COLOR      _"Background color" "white"
  SF-COLOR      _"Text color"       '(6 6 206)
)

(script-fu-menu-register "script-fu-basic1-logo-alpha"
                         "<Image>/Filters/Alpha to Logo")

(define (script-fu-basic1-logo text
                               size
                               font
                               bg-color
                               text-color)
  (let* (
        (img (car (gimp-image-new 256 256 RGB)))
        (text-layer (car (gimp-text-fontname img -1 0 0 text 10 TRUE size PIXELS font)))
        )

    (gimp-image-undo-disable img)
    (apply-basic1-logo-effect img text-layer bg-color text-color)
    (gimp-image-undo-enable img)
    (gimp-display-new img)
  )
)

(script-fu-register "script-fu-basic1-logo"
  _"_Basic I..."
  _"Create a plain text logo with a gradient effect, a drop shadow, and a background"
  "Spencer Kimball"
  "Spencer Kimball"
  "1996"
  ""
  SF-STRING     _"Text"               "GIMP"
  SF-ADJUSTMENT _"Font size (pixels)" '(100 2 1000 1 10 0 1)
  SF-FONT       _"Font"               "Dragonwick"
  SF-COLOR      _"Background color"   "white"
  SF-COLOR      _"Text color"         '(6 6 206)
)

(script-fu-menu-register "script-fu-basic1-logo"
                         "<Image>/File/Create/Logos")
