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GIMP Script-Fu Script | 2000-12-27 | 6.8 KB | 241 lines |
- ; Chris Gutteridge / ECS Dept. University of Southampton, England
- ; "ASCII 2 Image" script for the Gimp.
- ;
- ; 8th April 1998
- ;
- ; Takes a filename of an ASCII file and converts it to a gimp image.
- ; Does sensible things to preserve indents (gimp-text strips them)
- ;
- ; cjg@ecs.soton.ac.uk
-
- ; 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.
-
- ; Define the function:
-
- (define (script-fu-asc-2-img inFile
- inFont
- inFontSize
- inTextColor
- inTrans
- inBackColor
- inBufferAmount)
-
- (set! old-bg (car (gimp-palette-get-background)))
-
- (set! theImage (car (gimp-image-new 10 10 RGB) ) )
-
- (set! theLayer (car (gimp-layer-new theImage
- 10
- 10
- RGBA_IMAGE
- "layer 1"
- 100
- NORMAL) ) )
-
- (gimp-palette-set-background inBackColor)
- (gimp-layer-set-name theLayer "Background")
- (gimp-image-add-layer theImage theLayer 0)
-
- (script-fu-asc-2-img-layer theImage theLayer inFile inFont inFontSize
- inTextColor inBufferAmount)
-
- (set! theBuffer (* inFontSize (/ inBufferAmount 100) ) )
- (set! theImageWidth (+ theImageWidth theBuffer theBuffer ))
- (set! theImageHeight (+ theImageHeight theBuffer theBuffer ))
-
- (gimp-image-resize theImage
- theImageWidth
- theImageHeight
- theBuffer
- theBuffer)
- (gimp-layer-resize theLayer
- theImageWidth
- theImageHeight
- theBuffer
- theBuffer)
- (gimp-selection-all theImage)
- (if (= inTrans TRUE)
- (gimp-edit-clear theLayer)
- (gimp-edit-fill theLayer BG-IMAGE-FILL)
- )
- (gimp-selection-none theImage)
-
- (gimp-palette-set-background old-bg)
- (gimp-display-new theImage)
-
- (gimp-image-clean-all theImage)
-
- (gimp-displays-flush)
- (cons theImage () )
- )
-
- (define (script-fu-asc-2-img-layer inImage
- inLayer
- inFile
- inFont
- inFontSize
- inTextColor)
-
- (set! old-fg (car (gimp-palette-get-foreground)))
- (set! theImage inImage)
- (set! theLayer inLayer)
- (set! theFile (fopen inFile))
-
- (set! otherLayers (cadr (gimp-image-get-layers theImage)))
- (set! nLayers (car (gimp-image-get-layers theImage)))
- (set! n nLayers)
-
- (gimp-palette-set-foreground inTextColor)
- (gimp-selection-none theImage)
- (set! theData ())
- (set! theIndentList ())
- (set! theChar "X")
- (while (not (equal? () theChar))
- (set! allspaces TRUE)
- (set! theIndent 0)
- (set! theLine "")
- (while (begin (set! theChar (fread 1 theFile))
- (and (not (equal? "\n" theChar))
- (not (equal? () theChar))
- )
- )
- (cond ( (equal? theChar "\t")
- (set! theChar " ")
- (if (= allspaces TRUE)
- (set! theIndent (+ theIndent 8))
- ())
- )
- ( (equal? theChar " ")
- (if (= allspaces TRUE)
- (set! theIndent (+ theIndent 1))
- ())
- )
- (TRUE (set! allspaces FALSE))
- )
- (set! theLine (string-append theLine theChar))
- )
- (if (= allspaces TRUE)
- (set! theLine "")
- ()
- )
- (if (and (equal? () theChar)
- (equal? "" theLine)
- )
- ()
- (begin (set! theData (cons theLine theData))
- (set! theIndentList
- (cons theIndent theIndentList))
- )
- )
- )
-
- (set! theText (car (gimp-text-fontname theImage
- -1
- 0
- 0
- "X"
- 0
- TRUE
- inFontSize
- PIXELS
- inFont)))
- (set! theCharWidth (car (gimp-drawable-width theText) ))
- (gimp-edit-cut theText)
-
- (set! theImageHeight 0)
- (set! theImageWidth 0)
- (cjg-add-text (reverse theData)
- (reverse theIndentList)
- inFont
- inFontSize)
- (set! n nLayers)
- (gimp-palette-set-foreground old-fg)
- (gimp-displays-flush)
- )
-
- (define (cjg-add-text inData inIndentList inFont inFontSize)
- (if (equal? () inData)
- ()
- (let ((theLine (car inData)) (theIndent (car inIndentList)))
- (if (equal? "" theLine)
- ()
- (begin
- (set! theText (car (gimp-text-fontname theImage
- -1
- 0
- 0
- (string-append
- " " theLine)
- 0
- TRUE
- inFontSize
- PIXELS
- inFont)))
- (set! theLineHeight (car (gimp-drawable-height theText) ) )
- (gimp-layer-set-offsets theText
- (* theCharWidth theIndent)
- (+ theImageHeight
- (- inFontSize theLineHeight)))
- (set! theImageWidth (max
- (+ (car (gimp-drawable-width theText) )
- (* theCharWidth theIndent))
- theImageWidth ))
- (if (= (car (gimp-layer-is-floating-sel theText)) TRUE)
- (gimp-floating-sel-anchor theText)
- ()
- )
- (gimp-layer-set-name theText theLine)
- )
- )
- (set! theImageHeight
- (+ theImageHeight inFontSize))
- (cjg-add-text (cdr inData) (cdr inIndentList) inFont inFontSize)))
- )
-
- ; Register the function with the GIMP:
-
- (script-fu-register
- "script-fu-asc-2-img"
- _"<Toolbox>/Xtns/Script-Fu/Utils/ASCII to Image..."
- "Create a new image containing text from a simple text file"
- "Chris Gutteridge: cjg@ecs.soton.ac.uk"
- "8th April 1998"
- "Chris Gutteridge / ECS @ University of Southampton, England"
- ""
- SF-FILENAME _"Filename" "afile"
- SF-FONT _"Font" "-*-Charter-*-r-*-*-24-*-*-*-p-*-*-*"
- SF-ADJUSTMENT _"Font Size (pixels)" '(45 2 1000 1 10 0 1)
- SF-COLOR _"Text Color" '(0 0 0)
- SF-TOGGLE _"Transparent Background" FALSE
- SF-COLOR _"Background Color" '(255 255 255)
- SF-ADJUSTMENT _"Buffer Amount (% Height of Text)" '(35 0 100 1 10 0 0)
- )
-
- (script-fu-register
- "script-fu-asc-2-img-layer"
- _"<Image>/Script-Fu/Utils/ASCII to Image Layer..."
- "Create a new layer of text from a simple text file"
- "Chris Gutteridge: cjg@ecs.soton.ac.uk"
- "30th April 1998"
- "Chris Gutteridge / ECS @ University of Southampton, England"
- "*"
- SF-IMAGE "Image" 0
- SF-DRAWABLE "Layer" 0
- SF-FILENAME _"Filename" "afile"
- SF-FONT _"Font" "-*-Charter-*-r-*-*-24-*-*-*-p-*-*-*"
- SF-ADJUSTMENT _"Font Size (pixels)" '(45 2 1000 1 10 0 1)
- SF-COLOR _"Text Color" '(0 0 0)
- )
-