Hi, see below
regards Uwe Am Donnerstag, den 13.08.2009, 10:38 +0100 schrieb Chris Arthur: > stride=cairo.ImageSurface.format_stride_for_width (cairo.FORMAT_ARGB32, > AttributeError:type object 'cairo.ImageSurface' has no attribute > 'format_stride_for_width' > > I have tried this on two boxes running Ubuntu 9.04 and one using Fedora > 8, and they all give the same error I was a little bit too optimistic when developing the code with pycairo 1.8.6 . > format_stride_for_width is definately in Ciaro (currently v 1.8.8) > <http://cairographics.org/documentation/cairomm/reference/classCairo_1_1ImageSurface.html> > > Oddly Ubuntu 9.04 uses the libcairo2 version is 1.8.6-1 libcairo 1.8.6 is a sufficient version but pycairo 1.4.12 not (installed with ubuntu 9.04). > Does anyone have any suggestions? > if you are still interested (and do not want to install pycairo 1.8.6): Change the lines (cairoCanvas.py around line 40) stride = cairo.ImageSurface.format_stride_for_width ( cairo.FORMAT_ARGB32, image.size[0]) if stride != image.size[0] * 4: raise Exception ,"invalid stride" to (i hope the indentation will be right): try: stride = cairo.ImageSurface.format_stride_for_width ( cairo.FORMAT_ARGB32, image.size[0]) if stride != image.size[0] * 4: raise Exception ,"invalid stride" except AttributeError: stride = image.size[0] * 4 > Chris > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Rdkit-discuss mailing list > Rdkit-discuss@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/rdkit-discuss
