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Diff for /loncom/homework/drawimage.pm between versions 1.3 and 1.4

version 1.3, 2004/02/24 00:16:35 version 1.4, 2004/03/16 22:27:37
Line 38  BEGIN { Line 38  BEGIN {
   
 sub start_drawimage {  sub start_drawimage {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     &Apache::lonxml::register('Apache::drawimage',('line','rectangle','arc','fill'));      &Apache::lonxml::register('Apache::drawimage',('textlabel','line','rectangle','arc','fill'));
     if ($target eq 'web' || $target eq 'tex') {      if ($target eq 'web' || $target eq 'tex') {
  $cgi_id=&Apache::loncommon::get_cgi_id();   $cgi_id=&Apache::loncommon::get_cgi_id();
  %args=();   %args=();
Line 72  sub end_drawimage { Line 72  sub end_drawimage {
     return $result;      return $result;
 }  }
   
   sub start_textlabel {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       if ($target eq 'web' || $target eq 'tex') {
           my $x     = &Apache::lonxml::get_param('x',$parstack,$safeeval);
           my $y     = &Apache::lonxml::get_param('y',$parstack,$safeeval);
           my $font  = &Apache::lonxml::get_param('font',$parstack,$safeeval);
           my $color = &Apache::lonxml::get_param('color',$parstack,$safeeval);
    my $text  = &Apache::lonxml::get_all_text("/textlabel",$parser);
           $text = &Apache::lonnet::escape($text);
           $args{"cgi.$cgi_id.OBJTYPE"}.='LABEL:';
    my $i=$args{"cgi.$cgi_id.OBJCOUNT"}++;
    $args{"cgi.$cgi_id.OBJ$i"}=join(':',($x,$y,$text,$font,$color));
       }
       return $result;
   }
   
   sub end_textlabel {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       return $result;
   }
   
 sub start_line {  sub start_line {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
Removed from v.1.3  
changed lines
  Added in v.1.4

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