[Gegl-developer] API change for samplers to pass inverse Jacobian data to samplers

[Martin Nordholts]

On 07/02/2009 10:34 PM, Sven Neumann wrote:
> Hi,
>
> On Thu, 2009-07-02 at 16:27 -0400, Adam Turcotte wrote:
>
>    
>> I have added the typedef, but now I have the issue of adding this
>> GeglMatrix2 as a property of the sampler. I notice that there are
>> g_object_class_install_property ( ) lines that use
>> g_param_spec_pointer () and g_param_spec_object () to specify a
>> GParamSpec.
>>
>> What is the correct method call for a GeglMatrix2?
>>      
>
> You should make GeglMatrix2 a boxed type and use g_param_spec_boxed()
> for it. gegl-utils.c has code that does this for GeglRectangle.
>    

Or he can just do as GeglProcessor does for its GeglRectangle property 
and use g_param_spec_pointer() and copy the data on a set/get.

  / Martin