Re: [PyX-user] Filling a closed path

[André W. <wo...@us...>]

Hi,

thanks for all your initial work. Indeed, we just have to change the  
operators in the various branches in the decorated path. changeset  
3003 implements style.fillrule. Its likely that this patch can be  
applied to PyX 0.10 without any conflicts.

Best,


André


Am 19.11.2008 um 21:43 schrieb Ken Starks:

> André Bouchet wrote:
>> Thank you for the answer, which learned me a lot. I have checked the
>> hack for PDF files. It works. There is surely a similar hack for EPS
>> files.
>>
>> If somebody is interested I have written another script in PyX to
>> experiment with the 'nonzero winding number'.
>>
>> André
> It seems to work if you alter line  188 of deco.py  --- changing  fill
> to  eofill, the
> Postscript operator you mentioned in your first post.
>
> # *******************************************
> else:
>                # only fill fillpath - for the moment
>                if self.fillstyles:
>                    file.write("gsave\n")
>                    _writestyles(self.fillstyles, context(),  
> registry, bbox)
>
>                file.write("eofill\n")  # "fill" changed to "eofill"  
> for
> an EVEN-ODD fill
>                bbox += fillpath.bbox()
>
>                if self.fillstyles:
>                    file.write("grestore\n")
>
>
> # *********************************************
>
> However, these hacks are not the whole story, as there is another  
> branch
> in the code
>
> if self.strokestyles is not None and strokepath is fillpath:
>   ....
>
> which I have not altered in either the PDF or Postscript case.
>
>
>
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