version 1.11, 2003/11/11 00:25:24
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version 1.12.2.1, 2004/02/11 21:52:56
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Line 60 sub get_image {
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Line 60 sub get_image {
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
$r->content_type('image/png'); |
$r->content_type('image/png'); |
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$r->send_http_header; |
my (undef,$id) = split(/=/,$ENV{'QUERY_STRING'}); |
my (undef,$id) = split(/=/,$ENV{'QUERY_STRING'}); |
my $image=&get_image(&Apache::lonnet::unescape($ENV{"cgi.$id.BGIMG"}),0); |
my $image=&get_image(&Apache::lonnet::unescape($ENV{"cgi.$id.BGIMG"}),0); |
if (! defined($image)) { |
if (! defined($image)) { |
Line 99 sub handler {
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Line 100 sub handler {
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$image->setThickness($width); |
$image->setThickness($width); |
$image->line($x1,$y1,$x2,$y2,$imcolor); |
$image->line($x1,$y1,$x2,$y2,$imcolor); |
} |
} |
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for(my $i=0;$i<$ENV{"cgi.$id.BOXCOUNT"};$i++) { |
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my ($x1,$y1,$x2,$y2,$color,$width)=split(':',$ENV{"cgi.$id.BOX$i"}); |
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if ($x1 > $x2) { my $temp=$x1;$x1=$x2;$x2=$temp; } |
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if ($y1 > $y2) { my $temp=$y1;$y1=$y2;$y2=$temp; } |
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my (undef,$red,undef,$green,undef,$blue)=split(/(..)/,$color); |
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$red=hex($red);$green=hex($green);$blue=hex($blue); |
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my $imcolor; |
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if (!($imcolor = $image->colorResolve($red,$green,$blue))) { |
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$imcolor = $image->colorClosestHWB($red,$green,$blue); |
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} |
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$image->setThickness($width); |
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$image->rectangle($x1,$y1,$x2,$y2,$imcolor); |
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} |
$image->setThickness(1); |
$image->setThickness(1); |
$r->print($image->png); |
$r->print($image->png); |
return OK; |
return OK; |