A Spell Checking Engine

/*

  Copyright:		2000
  Author:			Matthew T Gullett
  Email:			gullettm@yahoo.com
  Name:				CFPSSpellCheckEngineOptions
  Part of:			Spell Checking Engine 
  Requires:			

  DESCRIPTION
  ----------------------------------------------------------
  This class is designed to implement options support for
  the spell checking engine.


  INFO:
  ----------------------------------------------------------
  This class is provided -as is-.  No warranty as to the
  function or performance of this class is provided either 
  written or implied.  
  
  You may freely use this code and modify it as necessary,
  as long as this header is unmodified and credit is given
  to the author in the application(s) in which it is
  incorporated.

*/

#include "stdafx.h"
#include "FPSSpellChecker.h"
#include "FPSSpellCheckEngineOptions.h"

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

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

CFPSSpellCheckEngineOptions::CFPSSpellCheckEngineOptions()
{
	m_bCheckWhileTyping = TRUE;
	m_bIgnoreUpperCase = TRUE;
	m_bIgnoreNumbers = TRUE;
	m_bIgnoreAddresses = TRUE;
	m_strLanguage = FPSDICHEADER_LANG_ENGLISH;
}

CFPSSpellCheckEngineOptions::~CFPSSpellCheckEngineOptions()
{

}

int CFPSSpellCheckEngineOptions::LoadOptions(LPCSTR lpszFileName)
{
	ASSERT(lpszFileName);
	ASSERT(AfxIsValidString(lpszFileName));

	TRACE("CFPSSpellCheckEngineOptions::LoadOptions(%s)\n",lpszFileName);

	int iReturn = FPSSPELLCHECK_ERROR_NONE;
	CFile fp;

	m_strOptionsFile = lpszFileName;

	try
	{
		if (fp.Open(lpszFileName, CFile::modeRead | CFile::shareDenyNone))
		{
			CArchive ar(&fp, CArchive::load);

			ar >> m_bCheckWhileTyping;
			ar >> m_bIgnoreUpperCase;
			ar >> m_bIgnoreNumbers;
			ar >> m_bIgnoreAddresses;
			ar >> m_strLanguage;
			ar >> m_strMainDic;
			ar >> m_strUserDic;
			ar >> m_strCommonDic;

			ar.Close();
			fp.Close();
		}
		else
		{
			iReturn = FPSSCEOptions_ERROR_FILE_OPEN_FAILED;
			TRACE("CFPSSpellCheckEngineOptions::LoadOptions(%s) file failed to open\n",lpszFileName);
		}
	}
	catch(CException* pError)
	{
		iReturn = FPSSPELLCHECK_ERROR_EXCEPTION;
		TRACE("CFPSSpellCheckEngineOptions::LoadOptions(%s) EXCEPTION\n",lpszFileName);

		pError->Delete();
	}
	catch(...)
	{
		iReturn = FPSSPELLCHECK_ERROR_EXCEPTION;
		TRACE("CFPSSpellCheckEngineOptions::LoadOptions(%s) EXCEPTION\n",lpszFileName);
	}

	CheckForDefaults();

	return iReturn;
}

BOOL CFPSSpellCheckEngineOptions::SaveOptions(LPCSTR lpszFileName)
{
	ASSERT(lpszFileName);
	ASSERT(AfxIsValidString(lpszFileName));

	TRACE("CFPSSpellCheckEngineOptions::SaveOptions(%s)\n",lpszFileName);

	int iReturn = FPSSPELLCHECK_ERROR_NONE;
	CFile fp;

	try
	{
		if (fp.Open(lpszFileName, CFile::modeCreate | CFile::modeWrite | CFile::shareDenyNone))
		{
			CArchive ar(&fp, CArchive::store);

			ar << m_bCheckWhileTyping;
			ar << m_bIgnoreUpperCase;
			ar << m_bIgnoreNumbers;
			ar << m_bIgnoreAddresses;
			ar << m_strLanguage;
			ar << m_strMainDic;
			ar << m_strUserDic;
			ar << m_strCommonDic;

			ar.Close();
			fp.Close();
		}
		else
		{
			iReturn = FPSSCEOptions_ERROR_FILE_OPEN_FAILED;
			TRACE("CFPSSpellCheckEngineOptions::SaveOptions(%s) file failed to open\n",lpszFileName);
		}
	}
	catch(CException* pError)
	{
		iReturn = FPSSPELLCHECK_ERROR_EXCEPTION;
		TRACE("CFPSSpellCheckEngineOptions::SaveOptions(%s) EXCEPTION\n",lpszFileName);

		pError->Delete();
	}
	catch(...)
	{
		iReturn = FPSSPELLCHECK_ERROR_EXCEPTION;
		TRACE("CFPSSpellCheckEngineOptions::SaveOptions(%s) EXCEPTION\n",lpszFileName);
	}

	return iReturn;
}

void CFPSSpellCheckEngineOptions::CheckForDefaults()
{
	char szAppPath[2000];
	char szDrive[200];
	char szDir[200];

	VERIFY(::GetModuleFileName(AfxGetInstanceHandle(), szAppPath, 2000) != 0);
	_splitpath(szAppPath, szDrive, szDir, NULL, NULL);

	if (m_strLanguage == "")
		m_strLanguage = FPSDICHEADER_LANG_ENGLISH;
	if (m_strMainDic == "")
	{
		m_strMainDic = szDrive; 
		m_strMainDic += szDir;
		m_strMainDic += "USMain.dic";
	}
	if (m_strUserDic)
	{
		m_strUserDic = szDrive;
		m_strUserDic += szDir;
		m_strUserDic += "USUser.dic";
	}
	if (m_strCommonDic)
	{
		m_strCommonDic = szDrive;
		m_strCommonDic += szDir;
		m_strCommonDic += "USCommon.dic";
	}
}