loncom/homework/randomlylabel.pm - diff

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-version 1.9, 2003/05/13 19:08:31
+version 1.10, 2003/11/10 23:29:27
  Line 89  sub handler {
  	$image->string(gdGiantFont,$ENV{"form.X$i"},$ENV{"form.Y$i"}-$height,
  		       $ENV{"form.LB$i"},$black);
      }
+     for(my $i=0;$i<$ENV{"form.LINECOUNT"};$i++) {
+ 	my $x1=$ENV{"form.LINEX1$i"};
+ 	my $y1=$ENV{"form.LINEY1$i"};
+ 	my $x2=$ENV{"form.LINEX2$i"};
+ 	my $y2=$ENV{"form.LINEY2$i"};
+ 	my $width=$ENV{"form.LINEW$i"};
+ 	my $color=$ENV{"form.LINEC$i"};
+ 	my (undef,$red,undef,$green,undef,$blue)=split(/(..)/,$color);
+ 	$red=hex($red);$green=hex($green);$blue=hex($blue);
+ 	my $imcolor;
+ 	if (!($imcolor = $image->colorResolve($red,$green,$blue))) {
+ 	    $imcolor = $image->colorClosestHWB($red,$green,$blue);
+ 	}
+ 	$image->setThickness($width);
+        	$image->line($x1,$y1,$x2,$y2,$imcolor);
+     }
+     $image->setThickness(1);
      $r->print($image->png);
      return OK;
  }