Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Michael Droettboom
It's certainly possible my text rotation changes have caused this. I did all my testing on Linux, and didn't see any problems there. It it the text_rotation.py example that segfaults for you or something else? I'll have to look into this further when I get in to work. Cheers, Mike ---

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Jouni K . Seppänen
Paul Kienzle <[EMAIL PROTECTED]> writes: [segfaults] > Is there something in the last couple of weeks which might cause this? Some changes in font handling caused segfaults for me, and it turned out to be a bug in an old version of freetype: http://article.gmane.org/gmane.comp.python.matplotlib.

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Michael Droettboom
Jouni K. Seppänen wrote: > Paul Kienzle <[EMAIL PROTECTED]> writes: > > [segfaults] >> Is there something in the last couple of weeks which might cause this? > > Some changes in font handling caused segfaults for me, and it turned out > to be a bug in an old version of freetype: > > http://artic

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Manuel Metz
Don't know whether this is related, but I now get the following error: File "/py.src/lib/python2.4/site-packages/matplotlib/backends/backend_ps.py", line 669, in draw_tex w, h, bl = self.get_text_width_height_baseline(s, prop, ismath) AttributeError: RendererPS instance has no attribute 'g

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Michael Droettboom
I don't think it's related. But definitely a bug... I forgot to test my baseline code with text.usetex turned on. I just submitted a fix in r3781. Cheers, Mike Manuel Metz wrote: > Don't know whether this is related, but I now get the following error: > > File > "/py.src/lib/python2.4/site-

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Paul Kienzle
On Wed, Sep 05, 2007 at 01:40:02PM +0300, Jouni K. Seppänen wrote: > Paul Kienzle <[EMAIL PROTECTED]> writes: > > [segfaults] > > Is there something in the last couple of weeks which might cause this? > > Some changes in font handling caused segfaults for me, and it turned out > to be a bug in an

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Jouni K . Seppänen
Paul Kienzle <[EMAIL PROTECTED]> writes: > Looks like a freetype bug: the following code segfaults when linked > against libfreetype.6.3.10 but not when linked against > libfreetype.6.3.16. > > I don't understand why it is referring to 6.3.16 when 2.3.5 was released > in July 2007, unless 6.3.1

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Paul Kienzle
On Wed, Sep 05, 2007 at 07:13:27AM -0400, Michael Droettboom wrote: > Jouni K. Seppänen wrote: > > Paul Kienzle <[EMAIL PROTECTED]> writes: > > > > [segfaults] > >> Is there something in the last couple of weeks which might cause this? > > > > Some changes in font handling caused segfaults for me

Re: [matplotlib-devel] backend_driver errors

2007-09-05 Thread Michael Droettboom
Thanks. This patch looks good -- apologies for my sloppy confusion of Python/C++ deletes. I just committed this patch (r3790) with one exception: as your comment suggests, when get_image is called and image == NULL, it throws and exception. Cheers, Mike Paul Kienzle wrote: > On Wed, Sep 05,

[matplotlib-devel] examples errors

2007-09-05 Thread Paul Kienzle
I went through the demo list again today. Here are some problems: $ python fonts_demo.py Traceback (most recent call last): File "fonts_demo.py", line 31, in font.set_name('Script MT') AttributeError: 'FontProperties' object has no attribute 'set_name' I'm getting segfaults for the follo