Re: COM bridge from ooBasic to C++ dll with typelibrary

Importing a type library is not supported.

Joachim

jjaegerxlstat.com wrote:
> Hello,
> 
> I am porting a C++ COM application that is called from
Excel via VBA to 
> application that is called from Calc via ooBasic.
> 
> I am new to the OpenOffice environment and have some
basic questions to 
> learn the way ooBasic uses the OLE/COM Uno bridge.
> 
> Here is my C++ example:
> 
> MYSHAREDLIB_API double __stdcall fplus (double
invalue)
> {
>         return invalue + 1.0;
> }
> 
> And here the type library file .odl:
> 
> import "oaidl.idl";
> import "ocidl.idl";
>       [
>          uuid(7D4B1C8E-69AF-4082-90CF-E07FD904A4DA),
>          helpstring("MySharedLib"),
>          lcid(0x0409),
>          version(1.5)
>       ]
>       library MySharedLib
>       {
>       [
>          helpstring("Functions exported by
MySharedLib.dll"),
>          version(1.5),
>          dllname("MySharedLib.dll")
>       ]
>       module MSL
>               {
>                  [      helpstring("fplus"), 
  entry("fplus") ]   double 
> fplus(  [in]  double invalue  );
> }
> }
> 
> I can call this .dll in Calc using the VBA equivalent
of  Declare Function
> 
> Declare Function fplus Lib ?MySharedLib.dll? (ByVal 
invalue as Double) as 
> Double
> 
> With a call example like this in the ooBasic code 
> 
> Outval = fplus( inval)
> 
> How can I import the information about fplus using the
type library .tlb ? 
> In Excel I can use the Tools -> References? Menu to
add the typelibrary 
> information to my Excel vba code as a reference.
> 
> 
> 
> 
> Regards 
> 
> JJ

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