windows-server-2003/shell/ext/hnw/shared/sortstr.h

//
// SortString.h
//

#pragma once


typedef int (WINAPI* SORTSTRING_COMPARE_PROC)(LPCTSTR, LPCTSTR);

// A custom compare routine that will put strings like "100+" after "9"
int WINAPI CompareStringsWithNumbers(LPCTSTR psz1, LPCTSTR psz2);


class CSortedStringArray
{
public:
	CSortedStringArray(SORTSTRING_COMPARE_PROC pfnCustomCompare = NULL);
	~CSortedStringArray();

	int Add(LPCTSTR psz, DWORD dwData);
	int GetSize() const;
	LPCTSTR GetAt(int iItem) const;
	LPCTSTR operator[](int iItem) const;
	DWORD GetItemData(int iItem) const;
	int Find(LPCTSTR pszString) const;

protected:
	LPTSTR*	m_prgStrings; // points to string data, which is preceded by 4-byte item data
	int m_cStrings;
	int m_maxStrings;

	SORTSTRING_COMPARE_PROC m_pfnCompare;

	static int __cdecl _crtCompareHelper(const void* elem1, const void* elem2);
	static SORTSTRING_COMPARE_PROC _pfnCompare;
};

inline int CSortedStringArray::GetSize() const
{
	return m_cStrings;
}

inline LPCTSTR CSortedStringArray::GetAt(int iItem) const
{
	ASSERT(iItem >= 0 && iItem < m_cStrings);
	return m_prgStrings[iItem];
}

inline LPCTSTR CSortedStringArray::operator[](int iItem) const
{
	return GetAt(iItem);
}

inline DWORD CSortedStringArray::GetItemData(int iItem) const
{
	ASSERT(iItem >= 0 && iItem < m_cStrings);
	return *((DWORD*)m_prgStrings[iItem] - 1);
}