SilentInstallation/PDFReaderPro_Installer/PDFReaderPro_Insrtaller/CharConvert.cpp

#include "CharConvert.h"

#pragma region 字符串编码处理

#pragma region 字符转换

char* CharConvert::StringTocharPtrA(string* sourceStr)
{
	char* ch = (LPSTR)(LPCTSTR)sourceStr;
	return ch;
}

wchar_t* CharConvert::wstringToWchar_tPtrW(wstring ws)
{
	wchar_t* ptr = _wcsdup(ws.c_str());
	return ptr;
}

char* CharConvert::GetWstringToCharPtr(wstring ws)
{
	wchar_t* ptr = _wcsdup(ws.c_str());
	char* ch = CharConvert::GetMultiByteW(ptr);
	return ch;
}
#pragma endregion

#pragma region Unicode和ANSI
 
wstring CharConvert::GetWideCharW(char* multiByte)
{
	char* ch = multiByte;
	int len = MultiByteToWideChar(CP_ACP, 0, ch, -1, NULL, 0);
	wchar_t* wch = new wchar_t[len];
	MultiByteToWideChar(CP_ACP, 0, ch, -1, wch, len);
	return wch;
}

wstring CharConvert::GetWideCharW(string* multiByte)
{
	//(LPSTR)(LPCTSTR)会乱码，之后会在处理所有转换字符的问题
	const char* ch2 = /*(LPSTR)(LPCTSTR)*/multiByte->data();
	char* ch = (char*)ch2;
	wstring wch = GetWideCharW(ch);
	return wch;
}

char* CharConvert::GetMultiByteW(wchar_t* wideChar)
{
	char* multiByte;
	int iwstrLen = WideCharToMultiByte(CP_ACP, 0, wideChar, -1, 0, 0, 0, 0);
	multiByte = new char[iwstrLen + 1];
	memset(multiByte, 0, sizeof(char) * (iwstrLen + 1));
	WideCharToMultiByte(CP_ACP, 0, wideChar, -1, multiByte, iwstrLen, 0, 0);
	return multiByte;
}

char* CharConvert::GetMultiByteUTF8W(wchar_t* wideChar)
{
	char* multiByte;
	int iwstrLen = WideCharToMultiByte(CP_UTF8, 0, wideChar, -1, 0, 0, 0, 0);
	multiByte = new char[iwstrLen + 1];
	memset(multiByte, 0, sizeof(char) * (iwstrLen + 1));
	WideCharToMultiByte(CP_UTF8, 0, wideChar, -1, multiByte, iwstrLen, 0, 0);
	return multiByte;
}

char* CharConvert::GetMultiByteW(wstring wideStr)
{
	wchar_t* ptr = _wcsdup(wideStr.c_str());
	char* multiByte = GetMultiByteW(ptr);
	return multiByte;
}

std::wstring CharConvert::ReplaceSubStrW(wstring sourceStr, const wstring& oldSubStr, const wstring& newSubStr)
{
	wstring strRet = sourceStr;
	size_t pos = 0;
	int l_count = 0;
	int count = -1;
	if (-1 == count) // replace all
		count = strRet.size();
	while ((pos = strRet.find(oldSubStr, pos)) != wstring::npos)
	{
		strRet.replace(pos, oldSubStr.size(), newSubStr);
		if (++l_count >= count) break;
		pos += newSubStr.size();
	}
	return strRet;
}

#pragma endregion

#pragma endregion