--- loncom/xml/londefdef.pm 2005/05/20 21:52:27 1.273 +++ loncom/xml/londefdef.pm 2005/05/23 09:41:38 1.274 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.273 2005/05/20 21:52:27 albertel Exp $ +# $Id: londefdef.pm,v 1.274 2005/05/23 09:41:38 foxr Exp $ # # # Copyright Michigan State University Board of Trustees @@ -660,7 +660,7 @@ sub start_h1 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; } elsif ($target eq 'meta') { $currentstring=''; &start_output($target); @@ -709,7 +709,7 @@ sub start_h2 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; } return $currentstring; } @@ -752,7 +752,7 @@ sub start_h3 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; } return $currentstring; } @@ -795,7 +795,7 @@ sub start_h4 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; } return $currentstring; } @@ -838,7 +838,7 @@ sub start_h5 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; } return $currentstring; } @@ -881,7 +881,7 @@ sub start_h6 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; } return $currentstring; } @@ -3766,36 +3766,21 @@ sub image_replication { } return ''; } -# -# Get correct sizing parameter for an image given -# it's initial ht. and wid. This allows sizing of -# images that are generated on-the-fly (e.g. gnuplot) -# as well as serving as a utility for image_size. -# -# Parameter: -# height_param -# width_param - Initial picture dimensions. -# scaling - A scale factor. -# parstack, - the current stack of tag attributes -# from the xml parser -# safeeval, - pointer to the safespace -# depth, - from what level in the stack to look for attributes -# (assumes -1 if unspecified) -# cis - look for attrubutes case insensitively -# (assumes false) -# -# Returns: -# height, width - new dimensions. -# -sub resize_image { - my ($height_param, $width_param, $scaling, - $parstack, $safeeval, $depth, $cis) = @_; - - # First apply the scaling... - $height_param = $height_param * $scaling; - $width_param = $width_param * $scaling; +sub image_size { + my ($src,$scaling,$parstack,$safeeval,$depth,$cis)=@_; + #size of image from gif/jpg/jpeg/png + my $ressrc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); + if (-e $ressrc) { + $src = $ressrc; + } + my $image = Image::Magick->new; + my $current_figure = $image->Read($src); + my $width_param = $image->Get('width') * $scaling;; + my $height_param = $image->Get('height') * $scaling; + &Apache::lonxml::debug("Image magick says: $src : Height = $height_param width = $width_param"); + undef($image); #do we have any specified LaTeX size of the picture? my $toget='TeXwidth'; if ($cis) { @@ -3840,29 +3825,6 @@ sub resize_image { $height_param=$width_param/$old_width_param*$height_param; } } - - return ($height_param, $width_param); -} - -sub image_size { - my ($src,$scaling,$parstack,$safeeval,$depth,$cis)=@_; - - #size of image from gif/jpg/jpeg/png - my $ressrc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); - if (-e $ressrc) { - $src = $ressrc; - } - my $image = Image::Magick->new; - my $current_figure = $image->Read($src); - my $width_param = $image->Get('width'); - my $height_param = $image->Get('height'); - &Apache::lonxml::debug("Image magick says: $src : Height = $height_param width = $width_param"); - undef($image); - - ($height_param, $width_param) = &resize_image($height_param, $width_param, - $scaling, $parstack, $safeeval, - $depth, $cis); - return ($height_param, $width_param); } @@ -3881,10 +3843,10 @@ sub image_height { sub get_eps_image { my ($src)=@_; my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src); - &Apache::lonxml::debug("get_eps_image: Original image: $orig_src"); + &Apache::lonxml::debug("get_eps_image: Original image: $orig_src
"); $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i; $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); - &Apache::lonxml::debug("Filelocation gives: $src"); + &Apache::lonxml::debug("Filelocation gives; $src
"); if (! -e $src) { &Apache::lonxml::debug("$src does not exist"); if (&Apache::lonnet::repcopy($src) ne 'ok' ) { @@ -3905,7 +3867,7 @@ sub get_eps_image { open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"); my $newsrc=$orig_src; $newsrc =~ s|(.*)/res/|/home/httpd/html/res/|; - &Apache::lonxml::debug("queueing $newsrc for dynamic eps production."); + &Apache::lonxml::debug("queueing $newsrc for dynamic eps production.
"); print FILE "$newsrc\n"; close FILE; $src=~s|/home/httpd/html/res|/home/httpd/prtspool|;