Any idea about the segfaults? They seem to happen in the
gerbv_export_rs274x_file_from_image () call.
thanks
On Fri, Jun 11, 2010 at 6:50 PM, a m <makha...@gmail.com> wrote:
> That was quick. I did a [git pull] to grab the changes, ran [make], and
> [make install].
> All of the examples now compile for me. However, all of the previously
> broken ones (1,2,4,5) now give me segmentation faults.
>
> thanks,
> aM
>
>
> On Fri, Jun 11, 2010 at 4:03 PM, Julian Lamb <thepurl...@gmail.com> wrote:
>
>> aM,
>> Thanks for spotting this problem...I guess I missed updating the
>> example files when we changed the API previously. I went ahead and fixed it
>> all in git, so please update your tree and check out the changes.
>> Basically, pass NULL in for the transform and the function will just use the
>> default identity transform. I think I checked all 6 of the examples and
>> they should work now. Let me know if you find otherwise, and feel free to
>> ask any questions regarding libgerbv...we're glad to help!
>>
>> Cheers--
>> Julian
>>
>> On 06/11/2010 02:55 AM, a m wrote:
>>
>> Julian,
>>
>> Thanks for the prompt reply. Ive finally installed all the dependencies
>> and was able to build it from source.
>>
>> I ran into problems with examples 1, 2, 4, 5. All the same thing:
>> example5.c:56: error: too few arguments to function
>> ‘gerbv_export_rs274x_file_from_image’
>>
>> looks like a transform is missing. Whatś a quick way to get this working?
>>
>>
>> Thanks again, it looks like this library will be perfect.
>>
>> aM
>>
>> On Tue, Jun 8, 2010 at 5:37 PM, Julian Lamb <thepurl...@gmail.com> wrote:
>>
>>> Hi aM,
>>> It depends on how in-depth you want to go. We have split out
>>> "libgerbv" as a separate library you're welcome to use in your own
>>> applications. If you download the gerbv source from git (see webpage on how
>>> to do this), look at the /doc/example-code/ directory for a bunch of
>>> examples on making some command line apps using libgerbv. The rendering
>>> code is also accessible with libgerv, so you can make fully functional GUI
>>> apps with it too.
>>> If you want to just use the regular gerbv program and add some
>>> specialized functions of your own, that would be another option. Go to
>>> /src/interface.c to add any buttons or menu entries you want to add, and
>>> then place the callbacks for those buttons in the /src/callback.c file. You
>>> can then put whatever code you want in those callback stubs. There's an
>>> example in /doc/example-code on how to draw rectangles. For zooming to
>>> specific levels, you'll probably just want to look at the functions in
>>> callbacks.c on how to do that.
>>>
>>> Hack away!
>>> Julian
>>>
>>> On 06/08/2010 01:36 AM, a m wrote:
>>>
>>> Hello,
>>>
>>> Im wondering how it would be possible for me to zoom in on a certain
>>> region or a drawing that is specified by typing in (x, y, width, height)
>>> parameters. Another use case would be to draw a box or circle based on the
>>> above parameters.
>>>
>>> Where would i start to be able to do something like this?
>>>
>>> In general, how scriptable is gerbv? how can i start hacking?
>>>
>>> thanks,
>>> aM
>>>
>>>
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