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Commit for development environment setup

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This commit is contained in:
Chris Glavan
2023-06-19 16:12:33 -04:00
parent be72063a3c
commit bbce2ad0a6
2209 changed files with 1171775 additions and 625 deletions
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78
PROMS/FONTS/Size Project/src/XFontSize.cpp Normal file
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// XFontSize.cpp Version 1.0
//
// Author: Hans Dietrich
// hdietrich@gmail.com
//
// License:
// This software is released into the public domain. You are free to use
// it in any way you like, except that you may not sell this source code.
//
// 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 "windows.h"
#define XFONTSIZE_CPP
#include "XFontSize.h"
#include "tchar.h"
int CXFontSize::m_cyPixelsPerInch = 0;
//=============================================================================
CXFontSize::CXFontSize()
//=============================================================================
{
Init();
}
//=============================================================================
void CXFontSize::Init()
//=============================================================================
{
if (m_cyPixelsPerInch == 0)
{
HDC hdc = ::CreateDC(_T("DISPLAY"), NULL, NULL, NULL);
if (hdc)
{
m_cyPixelsPerInch = ::GetDeviceCaps(hdc, LOGPIXELSY);
::DeleteDC(hdc);
}
}
}
//=============================================================================
CXFontSize::~CXFontSize()
//=============================================================================
{
}
//=============================================================================
int CXFontSize::GetFontPointSize(int nHeight)
//=============================================================================
{
Init();
int nPointSize = 0;
if (m_cyPixelsPerInch)
{
nPointSize = MulDiv(nHeight, 72, m_cyPixelsPerInch);
if (nPointSize < 0)
nPointSize = -nPointSize;
}
return nPointSize;
}
//=============================================================================
int CXFontSize::GetFontHeight(int nPointSize)
//=============================================================================
{
Init();
int nHeight = 0;
if (m_cyPixelsPerInch)
{
nHeight = -MulDiv(nPointSize, m_cyPixelsPerInch, 72);
}
return nHeight;
}