com_ex.idl

VC实现等值线编成的COM组件的源程序代码

// com_ex.idl : IDL source for com_ex.dll
//

// This file will be processed by the MIDL tool to
// produce the type library (com_ex.tlb) and marshalling code.

import "oaidl.idl";
import "ocidl.idl";
	[
		object,
		uuid(41E4A5DE-0C63-4291-8042-618761BAF407),
		dual,
		helpstring("Icontour Interface"),
		pointer_default(unique)
	]
	interface Icontour : IDispatch
	{
		[propget, id(1), helpstring("property startZ")] HRESULT startZ([out, retval] double *pVal);
		[propput, id(1), helpstring("property startZ")] HRESULT startZ([in] double newVal);
		[propget, id(2), helpstring("property incZ")] HRESULT incZ([out, retval] double *pVal);
		[propput, id(2), helpstring("property incZ")] HRESULT incZ([in] double newVal);
		[propget, id(3), helpstring("property endZ")] HRESULT endZ([out, retval] double *pVal);
		[propput, id(3), helpstring("property endZ")] HRESULT endZ([in] double newVal);
		[id(4), helpstring("method GetContourCount")] HRESULT GetContourCount([out, retval] long * nCount);
		[id(5), helpstring("method GetContourValueOf")] HRESULT GetContourValueOf([in] long nContourIndex, [out,retval] double *Z);
		[id(6), helpstring("method GetPointsCountOf")] HRESULT GetPointsCountOf([in] long nContourIndex,[in] long nSegIndex,[out,retval] long * nPointsCount);
		[id(7), helpstring("method GetPointsOf")] HRESULT GetPointsOf([in] long nContourIndex, [in] long nSegIndex, [out,ref] double * pPointsX, [out,ref] double * pPointsY);
		[id(8), helpstring("method GetSegCountOf")] HRESULT GetSegCountOf([in] long nContourIndex, [out,retval] long * nSegCount);
		[id(9), helpstring("method InitialContour")] HRESULT InitialContour([in] LPCSTR filename);
	};

[
	uuid(F9C7F330-512C-4B87-9301-3491B408E04B),
	version(1.0),
	helpstring("com_ex 1.0 Type Library")
]
library COM_EXLib
{
	importlib("stdole32.tlb");
	importlib("stdole2.tlb");

	[
		uuid(0DBD3FE4-2CD7-456A-830E-1E532D8F5FEC),
		helpstring("contour Class")
	]
	coclass contour
	{
		[default] interface Icontour;
	};
};