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