On Sun, May 9, 2010 at 1:19 AM, Cameron McCormack <c...@mcc.id.au> wrote:
> Hi Nick. > > Nick Hebner: > > I am a noob batik user and I am probably missing something simple. What I > am > > trying to do is to calculate the total composite path length of all paths > > having a stroke-width 0.01 or less within a given document. So far, I > have > > been successful in loading the document, building a GVT tree, iterating > > through it to create a composite path, and using the PathLength class to > > calculate the length. What I cannot figure out is how to check the > > stroke-width of a given path in the GVT tree. How can I accomplish this? > > From the ShapeNode, you can get its ShapePainter. If it is a > StrokeShapePainter, then you can get its java.awt.Stroke (which should > be a java.awt.BasicStroke; on which you can call getLineWidth()). > Otherwise, if it is CompositeShapePainter, then it could have a > StrokePainter in it. Otherwise, the shape isn’t stroked. > Awesome, thanks! This is exactly what I needed. > > Or, if you wanted to work on the SVG DOM instead, you could traverse the > document tree and call window.getComputedStyle() on each <path>/whatever > element to determine the value of its ‘stroke-width’ property. > I initially went with GVT just because I was following the GVT builder tutorial. Later, I found the PathLength class that operated on Shape objects. Is there a PathLength analogue for DOM or is GVT better in this case? > > -- > Cameron McCormack ≝ http://mcc.id.au/ > > --------------------------------------------------------------------- > To unsubscribe, e-mail: batik-users-unsubscr...@xmlgraphics.apache.org > For additional commands, e-mail: batik-users-h...@xmlgraphics.apache.org > >
