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############################################################################
#
# File: wifs2pdb.icn
#
# Subject: Program to create palette database from WIFs
#
# Author: Ralph E. Griswold
#
# Date: April 15, 2000
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# This is a crude version; it does not bother with actually parsing WIF
# files and it assumes a color range of 2^16.
#
############################################################################
#
# Links: basename, palettes, xcode
#
############################################################################
link basename
link palettes
link xcode
global PDB_
procedure main(args)
local file, wifname, input, clist, line, range, i
every file := !args do {
wifname := basename(file, ".wif")
input := open(file) | {
write(&errout, "*** cannot open ", image(file))
next
}
clist := []
range := &null
while line := trim(map(read(input))) do {
if line == "[color table]" then {
while line := trim(read(input)) do {
if *line = 0 then break
line ?:= {
if ="[" then break
tab(upto('=') + 1)
tab(0)
}
put(clist, line)
}
}
else if line == "[color palette]" then {
while line := trim(map(read(input))) do {
if *line = 0 then break
line ? {
if ="[" then break
else if ="range=" then {
tab(upto(',') + 1)
range := tab(0) + 1
break
}
}
}
}
}
close(input)
if (\range ~= 65536) then { # adjust color values
every i := 1 to *clist do
clist[i] := color_range(clist[i], range) | {
write(&errout, "*** bad color specification")
break break
}
}
makepalette(wifname, clist) |
write(&errout, "*** cannot make palette for ", image(wifname))
}
xencode(PDB_, &output)
end
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