Program Listing for File unicode.h

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#pragma once

#include <wchar.h>

#include "igpa-config.h"

namespace gpa {
namespace utility {

/*
 * Convert from utf8 to utf16
 * @param utf8 [in] input string
 * @return converted string
 */
std::wstring Widen(std::string const& utf8);

/*
 * Convert from utf16 to utf8
 * @param utf16 [in] input string
 * @return converted string
 */
std::string Narrow(std::wstring const& utf16);

// convenience overloads for Widen and Narrow
std::string Narrow(wchar_t const* utf16);
std::string Narrow(char const* notActuallyUtf16);
std::string Narrow(std::string const& notActuallyUtf16);
std::wstring Widen(wchar_t const* notActuallyUtf8);
std::wstring Widen(char const* utf8);
std::wstring Widen(std::wstring const& notActuallyUtf8);

int UnicodeToUTF8(wchar_t const* unicode, char* utf8, size_t utf8len);

int UTF8ToUnicode(char const* utf8, wchar_t* unicode, size_t unicodeLen);

int UnicodeLen(wchar_t const* unicode);

void Append(TCHAR* str1, size_t maxSize, wchar_t const* str2);

void Append(TCHAR* str1, size_t maxSize, char const* str2);

/*
 * Convert from TCHAR to string
 * @param pChar [in] Input TCHAR array
 * @return converted string
 */
std::string TCharToString(TCHAR const* pChar);

}  // namespace utility
}  // namespace gpa