Author: clopes
Date: 2011-11-01 13:55:06 -0700 (Tue, 01 Nov 2011)
New Revision: 27361
Modified:
cytoscapeweb/trunk/cytoscapeweb/src/org/cytoscapeweb/model/converters/SVGExporter.as
Log:
Added workaround for converting Flash's text glow filter to SVG.
Modified:
cytoscapeweb/trunk/cytoscapeweb/src/org/cytoscapeweb/model/converters/SVGExporter.as
===================================================================
---
cytoscapeweb/trunk/cytoscapeweb/src/org/cytoscapeweb/model/converters/SVGExporter.as
2011-11-01 20:52:58 UTC (rev 27360)
+++
cytoscapeweb/trunk/cytoscapeweb/src/org/cytoscapeweb/model/converters/SVGExporter.as
2011-11-01 20:55:06 UTC (rev 27361)
@@ -380,6 +380,7 @@
if (lbl != null && lbl.visible && lbl.alpha > 0) {
var text:String = lbl.text;
var lblSize:int = Math.round(lbl.size*_scale);
+ var filter:Object, gf:GlowFilter;
if (text != null && text != "" && lblSize >= 1) {
var field:TextField = lbl.textField;
@@ -444,20 +445,46 @@
var c:String = Utils.rgbColorAsString(lbl.color);
var a:Number = ds.alpha;
var ta:String = getTextAnchor(lbl);
-
- svg += '<text font-family="'+family+'"
font-style="'+style+'" font-weight="'+weight+'" stroke="none" fill="'+c+'"' +
- ' fill-opacity="'+a+'" font-size="'+lblSize+'"
x="'+p.x+'" y="'+p.y+'" style="text-anchor:'+ta+';">';
- if (lines.length > 0) {
- for (var i:int = 0; i < lines.length; i++) {
- var ln:String = lines[i];
- svg += '<tspan style="text-anchor:'+ta+';"
x="'+p.x+'" dy="'+textHeight+'">'+ln+'</tspan>';
+ // Glow filter:
+ var sc:String = "none", so:Number = 0, sw:Number = 0;
+ var filters:Array = lbl.filters;
+
+ if (filters != null) {
+ for each (filter in filters) {
+ if (filter is GlowFilter) {
+ gf = filter as GlowFilter;
+ so = gf.alpha;
+
+ if (so > 0) {
+ sc = Utils.rgbColorAsString(gf.color);
+ sw = Math.max(0.1, gf.blurX);
+
+ drawText(so);
+ }
+ }
}
- } else {
- svg += text;
}
- svg += '</text>';
+ // TODO: use filters instead, when Safari and IE supports
it
+ drawText(0);
+
+ function drawText(so:Number):void {
+ svg += '<text font-family="'+family+'"
font-style="'+style+'" font-weight="'+weight+'"' +
+ ' stroke="'+sc+'" stroke-width="'+sw+'"
stroke-opacity="'+so+'" stroke-linejoin="round" fill="'+c+'"' +
+ ' fill-opacity="'+a+'"
font-size="'+lblSize+'" x="'+p.x+'" y="'+p.y+'" style="text-anchor:'+ta+';">';
+
+ if (lines.length > 0) {
+ for (var i:int = 0; i < lines.length; i++) {
+ var ln:String = lines[i];
+ svg += '<tspan style="text-anchor:'+ta+';"
x="'+p.x+'" dy="'+textHeight+'">'+ln+'</tspan>';
+ }
+ } else {
+ svg += text;
+ }
+
+ svg += '</text>';
+ }
}
}
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