X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/b72210b4ea15082225a2546a1175dd0f6389c3f3..f8668c1ebead1163af81208f9d2e8d2c4d2a3cce:/icons/cicon.pl

diff --git a/icons/cicon.pl b/icons/cicon.pl
new file mode 100755
index 00000000..08e9bcb9
--- /dev/null
+++ b/icons/cicon.pl
@@ -0,0 +1,28 @@
+#!/usr/bin/perl 
+
+# Given a list of input PNGs, create a C source file containing a
+# const array of XPMs, named by a given C identifier.
+
+$id = shift @ARGV;
+$k = 0;
+@xpms = ();
+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 ${id}_$k"."[] = {\n";
+  $k++;
+  push @xpms, @lines, "\n";
+}
+
+# Now output.
+foreach $line (@xpms) { print $line; }
+print "const char *const *const ${id}[] = {\n";
+for ($i = 0; $i < $k; $i++) { print "    ${id}_$i,\n"; }
+print "};\n";
+print "const int n_${id} = $k;\n";