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XBrowseForFolder - Wrapper for SHBrowseForFolder

, 7 Mar 2008 CPOL
XBrowseForFolder wraps the SHBrowseForFolder API, provides a way to specify an initial directory, and cleans up the SHBrowseForFolder dialog.
// FontSize.cpp  Version 1.0
//
// Author:  Hans Dietrich
//          hdietrich2@hotmail.com
//
// This software is released into the public domain.
// You are free to use it in any way you like.
//
// This software is provided "as is" with no expressed
// or implied warranty.  I accept no liability for any
// damage or loss of business that this software may cause.
//
///////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "FontSize.h"

///////////////////////////////////////////////////////////////////////////////
// GetFontPointSize()
int GetFontPointSize(int nHeight)
{
	HDC hdc = ::CreateDC(_T("DISPLAY"), NULL, NULL, NULL);
	ASSERT(hdc);
	int cyPixelsPerInch = ::GetDeviceCaps(hdc, LOGPIXELSY);
	::DeleteDC(hdc);

	int nPointSize = MulDiv(nHeight, 72, cyPixelsPerInch);
	if (nPointSize < 0)
		nPointSize = -nPointSize;

	return nPointSize;
}

///////////////////////////////////////////////////////////////////////////////
// GetFontHeight()
int GetFontHeight(int nPointSize)
{
	HDC hdc = ::CreateDC(_T("DISPLAY"), NULL, NULL, NULL);
	ASSERT(hdc);
	int cyPixelsPerInch = ::GetDeviceCaps(hdc, LOGPIXELSY);
	::DeleteDC(hdc);

	int nHeight = -MulDiv(nPointSize, cyPixelsPerInch, 72);

	return nHeight;
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Hans Dietrich
Software Developer (Senior) Hans Dietrich Software
United States United States
I attended St. Michael's College of the University of Toronto, with the intention of becoming a priest. A friend in the University's Computer Science Department got me interested in programming, and I have been hooked ever since.
 
Recently, I have moved to Los Angeles where I am doing consulting and development work.
 
For consulting and custom software development, please see www.hdsoft.org.






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