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Creating an OLE DB Data Provider

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12 Jan 20029 min read 128.2K   3.4K   69  
This article shows how to create an OLE DB Data Provider that wraps both a C struct and C++ class containing data that is to be made accessible by a SQL query.
// Machine generated IDispatch wrapper class(es) created by Microsoft Visual C++

// NOTE: Do not modify the contents of this file.  If this class is regenerated by
//  Microsoft Visual C++, your modifications will be overwritten.


#include "stdafx.h"
#include "font.h"


/////////////////////////////////////////////////////////////////////////////
// COleFont properties

CString COleFont::GetName()
{
	CString result;
	GetProperty(0x0, VT_BSTR, (void*)&result);
	return result;
}

void COleFont::SetName(LPCTSTR propVal)
{
	SetProperty(0x0, VT_BSTR, propVal);
}

CY COleFont::GetSize()
{
	CY result;
	GetProperty(0x2, VT_CY, (void*)&result);
	return result;
}

void COleFont::SetSize(const CY& propVal)
{
	SetProperty(0x2, VT_CY, &propVal);
}

BOOL COleFont::GetBold()
{
	BOOL result;
	GetProperty(0x3, VT_BOOL, (void*)&result);
	return result;
}

void COleFont::SetBold(BOOL propVal)
{
	SetProperty(0x3, VT_BOOL, propVal);
}

BOOL COleFont::GetItalic()
{
	BOOL result;
	GetProperty(0x4, VT_BOOL, (void*)&result);
	return result;
}

void COleFont::SetItalic(BOOL propVal)
{
	SetProperty(0x4, VT_BOOL, propVal);
}

BOOL COleFont::GetUnderline()
{
	BOOL result;
	GetProperty(0x5, VT_BOOL, (void*)&result);
	return result;
}

void COleFont::SetUnderline(BOOL propVal)
{
	SetProperty(0x5, VT_BOOL, propVal);
}

BOOL COleFont::GetStrikethrough()
{
	BOOL result;
	GetProperty(0x6, VT_BOOL, (void*)&result);
	return result;
}

void COleFont::SetStrikethrough(BOOL propVal)
{
	SetProperty(0x6, VT_BOOL, propVal);
}

short COleFont::GetWeight()
{
	short result;
	GetProperty(0x7, VT_I2, (void*)&result);
	return result;
}

void COleFont::SetWeight(short propVal)
{
	SetProperty(0x7, VT_I2, propVal);
}

short COleFont::GetCharset()
{
	short result;
	GetProperty(0x8, VT_I2, (void*)&result);
	return result;
}

void COleFont::SetCharset(short propVal)
{
	SetProperty(0x8, VT_I2, propVal);
}

/////////////////////////////////////////////////////////////////////////////
// COleFont operations

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Written By
Web Developer
United States United States
David Utz
Senior Software Engineer
Analytical Graphics, Inc.
40 General Warren Blvd.
Malvern, PA 19355
dutz@stk.com

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