From: tla <tla@mit.edu>
Date: Wed, 14 Mar 2012 15:20:41 +0000 (+0100)
Subject: properly display & scale stemma graphs
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=5a7e26a907032c98237756247791aa569487e7d7;p=scpubgit%2Fstemmatology.git

properly display & scale stemma graphs
---

diff --git a/lib/Text/Tradition/Stemma.pm b/lib/Text/Tradition/Stemma.pm
index 42f27e3..16dad09 100644
--- a/lib/Text/Tradition/Stemma.pm
+++ b/lib/Text/Tradition/Stemma.pm
@@ -274,12 +274,10 @@ sub as_svg {
     push( @cmd, $dotfile->filename );
     run( \@cmd, ">", binary(), \$svg );
     # HACK: Parse the SVG and change the dimensions.
-    # Convert width from pt to px, and remove height to allow scaling.
+    # Get rid of width and height attributes to allow scaling.
     my $parser = XML::LibXML->new();
     my $svgdoc = $parser->parse_string( decode_utf8( $svg ) );
-	my $dval = $svgdoc->documentElement->getAttribute('width');
-	$dval =~ s/pt/px/;
-	$svgdoc->documentElement->setAttribute( 'width', $dval );
+	$svgdoc->documentElement->removeAttribute('width');
 	$svgdoc->documentElement->removeAttribute('height');
     # Return the result
     return decode_utf8( $svgdoc->toString );
diff --git a/stemmaweb/root/js/componentload.js b/stemmaweb/root/js/componentload.js
index 01663da..e881f84 100644
--- a/stemmaweb/root/js/componentload.js
+++ b/stemmaweb/root/js/componentload.js
@@ -12,12 +12,7 @@ function loadTradition( textid, textname ) {
     // Then get and load the actual content.
     // TODO: scale #stemma_grpah both horizontally and vertically
     // TODO: load svgs from SVG.Jquery (to make scaling react in Safari)
-	$('#stemma_graph').load( basepath + "/stemma/" + textid , function() {
-	    if( $('#stemma_graph svg').size() != 0 ) {
-        	var stemma_svg_element = $('#stemma_graph svg').svg().svg('get').root();
-        	stemma_svg_element.height.baseVal.value = $('#stemma_graph').height();
-    	}
-	});
+	$('#stemma_graph').load( basepath + "/stemma/" + textid );
     $('#variant_graph').load( basepath + "/variantgraph/" + textid , function() {
     	var variant_svg_element = $('#variant_graph svg').svg().svg('get').root();
     	var svg_height = variant_svg_element.height.baseVal.value;