I also went into this problem few days ago. I tried using TMS layers but without success. The solution I pitched on was redirecting the willed GWC layers to the related GeoServer layers before they are printed. It's not a pretty solution, but it works well!
Geoffrey Le Mon, 19 Sep 2011 22:00:48 +0200, Ralph Dell <rd...@catawbacountync.gov> a écrit: > Using the geoext PrintProvider I was unable to print layers from > geowebcache. My other layers printed. > > The solution is to use OpenLayers.Layer.TMS for the geowebcache layers > rather than OpenLayer.Layer.WMS > > The solution was provided by Matt Priour who graciously spent a > non-trivial amount of time with me late one afternoon at FOSS4G. > > Here is the TMS layer > > var cities = new OpenLayers.Layer.TMS( > 'cities_tms','http://gis.catawbacountync.gov/geoserver/gwc/service/tms/' > ,{ > serviceVersion: '1.0.0', // default value > layername:'catawba%3Anc_cities2@EPSG%3A900913@png', > type:'png', > visibility:true, > isBaseLayer: false, > serverResolutions:[156543.03390625, 78271.516953125, > 39135.7584765625, 19567.87923828125, 9783.939619140625, > 4891.9698095703125, 2445.9849047851562, 1222.9924523925781, > 611.4962261962891, 305.74811309814453, 152.87405654907226, > 76.43702827453613, 38.218514137268066, 19.109257068634033, > 9.554628534317017, 4.777314267158508, 2.388657133579254, > 1.194328566789627, 0.5971642833948135, 0.29858214169740677] > } > ); > > The TMS layernames can be found under the TMS 1.0.0 document link on > geowebcache home. > > Here is a link to my demo page for those who may find this information > helpful in the future. Solving this problem was a huge help to me. I > believe using WMTS will also provide a solution. I have not done that as > of yet. > > http://gis.catawbacountync.gov/gwc/print_gwc.html > > > > > _______________________________________________ > Users mailing list > Users@geoext.org > http://www.geoext.org/cgi-bin/mailman/listinfo/users -- -- Geoffrey BRUN Étudiant en master SIGMA Stagiaire au PNR du Haut-Languedoc Hameau de Brassac Saint-Pons de Thomières +33 (0) 6 77 74 44 16 _______________________________________________ Users mailing list Users@geoext.org http://www.geoext.org/cgi-bin/mailman/listinfo/users
