ref: 02f1d55a023eeab52b20cb5db6428f8ff40b9459
dir: /icons/cicon.pl/
#!/usr/bin/perl
# Given a list of input PNGs, create a C source file file
# containing a const array of XPMs, under the name `xpm_icon'.
$k = 0;
@xpms = ();
$convert = shift @ARGV;
foreach $f (@ARGV) {
# XPM format is generated directly by ImageMagick, so that's easy
# enough. We just have to adjust the declaration line so that it
# has the right name, linkage and storage class.
@lines = ();
open XPM, "-|", $convert, $f, "xpm:-";
push @lines, $_ while <XPM>;
close XPM;
die "XPM from $f in unexpected format\n" unless $lines[1] =~ /^static.*\{$/;
$lines[1] = "static const char *const xpm_icon_$k"."[] = {\n";
$k++;
push @xpms, @lines, "\n";
}
# Now output.
foreach $line (@xpms) { print $line; }
print "const char *const *const xpm_icons[] = {\n";
for ($i = 0; $i < $k; $i++) { print " xpm_icon_$i,\n"; }
print "};\n";
print "const int n_xpm_icons = $k;\n";