I'm not personally aware of any pure Java libraries for drawing paths, but there almost certainly are some available. Definitely let us know if you find something that works.
You may also want to star this issue in our issue tracker: http://code.google.com/p/googleappengine/issues/detail?id=1313 Thanks, Don On Thu, Aug 5, 2010 at 3:39 PM, Skippy Ta <[email protected]> wrote: > Sorry, I should have specified. The current non-GAE version of my app > implements several AWT classes such as Dimension, Color, Point, etc. > I'm trying to get the app engine to draw colored paths using collections of > points. > Our current representation interprets ""stroke" tokens which contain > java.awt.Dimension, Color, etc. properties as mentioned before and are fed > to the batik library PNGTranscoder which produces an output byte stream. > However, we can't encode the data to the stroke tokens in the first place > without the AWT libraries. Are there any libraries that work around it? > > On Tue, Aug 3, 2010 at 10:37 AM, Don Schwarz <[email protected]> wrote: > >> You just need to render text? >> >> Try: http://code.google.com/p/litetext/wiki/AppEngine >> >> On Mon, Aug 2, 2010 at 1:04 PM, Skippy Ta <[email protected]> wrote: >> >>> Currently, my app needs to dynamically write data out to a PNG file, >>> but the JRE white list doesn't support several of the awt classes >>> necessary for this (let alone FileOutputStreams). I found that there >>> was a solution for Python here: >>> >>> >>> http://stackoverflow.com/questions/2431345/text-to-a-png-on-app-engine-python >>> >>> ...and was wondering if there were any libraries for Java that could >>> produce something to a similar effect. That I'm aware of, I can't >>> think of anything that would do this on the white list. >>> >>> I've tried Google Charts API but the data I need to draw isn't really >>> compatible with Google Charts' capabilities. >>> >>> Any pointers? >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Google App Engine for Java" group. >>> To post to this group, send email to >>> [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<google-appengine-java%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/google-appengine-java?hl=en. >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine for Java" group. >> To post to this group, send email to >> [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<google-appengine-java%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine-java%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
