From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 20 Dec 2015 23:51:02 +0000 (+0100)
Subject: termcol: distinct image palette in cga order
X-Git-Tag: v1.9~56
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/40affe00ed4dbe9612e6c53c35444b7ecae7b079

termcol: distinct image palette in cga order

Correct image palette regardless of reorder option.
---

diff --git a/termcol.plp b/termcol.plp
index 6cc6fea..b3bb7b5 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -127,13 +127,11 @@ for my $term (@termlist) {
 		print "</table>\n\n";
 	}
 
-	if (my $colours = $info->{list}) {
-		if (my $reorder = $info->{ansiorder} and $get{v}) {
-			$colours = [ map { $colours->[$_] =~ s/:|$/:$_/r } @{$reorder} ];
-		}
+	if (my $palette = $info->{list}) {
+		my $colours = colorder($palette, $get{v} && $info->{ansiorder});
 
 		my $rows = 8;
-		my $columns = ceil(@{$colours} / $rows);
+		my $columns = ceil(@{$palette} / $rows);
 
 		print '<table class=color>', "\n";
 		printf "<caption>%s</caption>\n", $caption;
@@ -149,11 +147,21 @@ for my $term (@termlist) {
 			}
 		}
 
-		print "<tr><td colspan=$columns>", img_egapal(\@{$colours}, @{$_}) for @draw;
+		for (@draw) {
+			my $imgpal = colorder($palette, $info->{ansiorder});
+			print "<tr><td colspan=$columns>", img_egapal($imgpal, @{$_});
+		}
 		print "</table>\n\n";
 	}
 }
 
+sub colorder {
+	my ($palette, $reorder) = @_;
+	return [ map { $palette->[$_] =~ s/:|$/:$_/r } @{$reorder} ];
+		if $reorder;
+	return $palette;
+}
+
 sub coltable_hsv {
 	my ($dim, $rgbval, $greyramp) = @_;