mirror of https://github.com/GNOME/gimp.git
147 lines
3.9 KiB
Scheme
147 lines
3.9 KiB
Scheme
;; font-select
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;; Spencer Kimball
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(define (max-font-width text use-name font-list font-size)
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(let* ((list font-list)
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(width 0)
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(maxwidth 0)
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(font "")
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(extents '()))
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(while list
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(set! font (car list))
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(set! list (cdr list))
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(if (= use-name TRUE)
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(set! text font))
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(set! extents (gimp-text-get-extents-fontname text
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font-size PIXELS
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font))
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(set! width (nth 0 extents))
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(if (> width maxwidth)
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(set! maxwidth width)))
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maxwidth))
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(define (max-font-height text use-name font-list font-size)
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(let* ((list font-list)
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(height 0)
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(maxheight 0)
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(font "")
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(extents '()))
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(while list
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(set! font (car list))
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(set! list (cdr list))
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(if (= use-name TRUE)
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(set! text font))
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(set! extents (gimp-text-get-extents-fontname text
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font-size PIXELS
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font))
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(set! height (nth 1 extents))
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(if (> height maxheight)
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(set! maxheight height)))
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maxheight))
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(define (script-fu-font-map text
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use-name
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labels
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font-filter
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font-size
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border
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colors)
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(let* ((font "")
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(count 0)
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(font-list (cadr (gimp-fonts-get-list font-filter)))
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(num-fonts (length font-list))
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(label-size (/ font-size 2))
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(border (+ border (* labels (/ label-size 2))))
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(y border)
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(maxheight (max-font-height text use-name font-list font-size))
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(maxwidth (max-font-width text use-name font-list font-size))
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(width (+ maxwidth (* 2 border)))
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(height (+ (+ (* maxheight num-fonts) (* 2 border))
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(* labels (* label-size num-fonts))))
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(img (car (gimp-image-new width height (if (= colors 0)
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GRAY RGB))))
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(drawable (car (gimp-layer-new img width height (if (= colors 0)
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GRAY-IMAGE RGB-IMAGE)
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"Background" 100 NORMAL-MODE)))
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(old-bg (car (gimp-palette-get-background)))
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(old-fg (car (gimp-palette-get-foreground))))
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(gimp-image-undo-disable img)
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(if (= colors 0)
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(begin
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(gimp-palette-set-background '(255 255 255))
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(gimp-palette-set-foreground '(0 0 0))))
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(gimp-edit-clear drawable)
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(gimp-image-add-layer img drawable 0)
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(if (= labels TRUE)
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(begin
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(set! drawable (car (gimp-layer-new img width height
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(if (= colors 0)
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GRAYA-IMAGE RGBA-IMAGE)
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"Labels" 100 NORMAL-MODE)))
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(gimp-edit-clear drawable)
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(gimp-image-add-layer img drawable -1)))
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(while font-list
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(set! font (car font-list))
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(set! font-list (cdr font-list))
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(if (= use-name TRUE)
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(set! text font))
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(gimp-text-fontname img -1
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border
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y
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text
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0 TRUE font-size PIXELS
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font)
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(set! y (+ y maxheight))
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(if (= labels TRUE)
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(begin
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(gimp-floating-sel-anchor (car (gimp-text-fontname img drawable
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(- border
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(/ label-size 2))
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(- y
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(/ label-size 2))
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font
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0 TRUE
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label-size PIXELS
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"Sans")))
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(set! y (+ y label-size))))
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(set! count (+ count 1)))
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(gimp-image-set-active-layer img drawable)
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(if (= colors 0)
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(begin
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(gimp-palette-set-background old-bg)
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(gimp-palette-set-foreground old-fg)))
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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-font-map"
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_"<Toolbox>/Xtns/Script-Fu/Utils/_Font Map..."
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"Generate a listing of fonts matching a filter"
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"Spencer Kimball"
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"Spencer Kimball"
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"1997"
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""
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SF-STRING _"_Text" "How quickly daft jumping zebras vex."
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SF-TOGGLE _"Use font _name as text" FALSE
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SF-TOGGLE _"_Labels" TRUE
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SF-STRING _"_Filter (regexp)" "Sans"
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SF-ADJUSTMENT _"Font _size (pixels)" '(32 2 1000 1 10 0 1)
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SF-ADJUSTMENT _"_Border (pixels)" '(10 0 200 1 10 0 1)
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SF-OPTION _"_Color scheme" '(_"Black on white"
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_"Active colors"))
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