font.cpp

miXo is a buzz machine (www.buzzmachines.com) - a plugin for the freely available jeskola buzz track

// Font.cpp: implementation of the CFont class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "AbException.h"
#include "mixer.h"
#include "Font.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CAbFont::CAbFont()
: m_hFont(0),m_uRefs(0),nWidth(0),nHeight(0),nEscapement(0),nOrientation(0),
fnWeight(FW_DONTCARE),fdwItalic(0),fdwUnderline(0),fdwStrikeOut(0),
fdwCharSet(ANSI_CHARSET),fdwOutputPrecision(OUT_DEFAULT_PRECIS),
fdwClipPrecision(CLIP_DEFAULT_PRECIS),fdwQuality(DEFAULT_QUALITY),
fdwPitchAndFamily(DEFAULT_PITCH|FF_DONTCARE),lpszFace("Small"),m_strFont("")
{

}
void CAbFont::SetHt(int i,HDC hDC)
{
	if(hDC == 0)
	{
		nHeight=i;
		return;
	}
	nHeight=MulDiv(-i, GetDeviceCaps(hDC, LOGPIXELSY), 72);
//	nHeight=i;
}
void CAbFont::Create()
{
	if(m_strFont.length() > 0)
		lpszFace=m_strFont.c_str();
	m_hFont=CreateFont(nHeight,nWidth,nEscapement,nOrientation,fnWeight, 
	 fdwItalic,fdwUnderline,fdwStrikeOut,fdwCharSet,fdwOutputPrecision, 
	 fdwClipPrecision,fdwQuality,fdwPitchAndFamily,lpszFace);
	if(!m_hFont) {
		throw CAbException(::GetLastError(),__FILE__,__LINE__);
	}
}
void CAbFont::Delete()
{
	if(m_hFont)
		DeleteObject(m_hFont);
	m_hFont=0;
}
CAbFont::~CAbFont()
{
	Delete();
}