GetPinYin.cpp

#include "GetPinYin.h"
#include <list>

bool In(wchar_t start, wchar_t end, wchar_t code) {
	return code >= start && code <= end;
}

char convert(wchar_t n)
{
	if(In(0xB0A1,0xB0C4,n)) return 'a';
	if(In(0XB0C5,0XB2C0,n)) return 'b';
	if(In(0xB2C1,0xB4ED,n)) return 'c';
	if(In(0xB4EE,0xB6E9,n)) return 'd';
	if(In(0xB6EA,0xB7A1,n)) return 'e';
	if(In(0xB7A2,0xB8c0,n)) return 'f';
	if(In(0xB8C1,0xB9FD,n)) return 'g';
	if(In(0xB9FE,0xBBF6,n)) return 'h';
	if(In(0xBBF7,0xBFA5,n)) return 'j';
	if(In(0xBFA6,0xC0AB,n)) return 'k';
	if(In(0xC0AC,0xC2E7,n)) return 'l';
	if(In(0xC2E8,0xC4C2,n)) return 'm';
	if(In(0xC4C3,0xC5B5,n)) return 'n';
	if(In(0xC5B6,0xC5BD,n)) return 'o';
	if(In(0xC5BE,0xC6D9,n)) return 'p';
	if(In(0xC6DA,0xC8BA,n)) return 'q';
	if(In(0xC8BB,0xC8F5,n)) return 'r';
	if(In(0xC8F6,0xCBF9,n)) return 's';
	if(In(0xCBFA,0xCDD9,n)) return 't';
	if(In(0xCDDA,0xCEF3,n)) return 'w';
	if(In(0xCEF4,0xD188,n)) return 'x';
	if(In(0xD1B9,0xD4D0,n)) return 'y';
	if(In(0xD4D1,0xD7F9,n)) return 'z';
	return '\0';
}

char getFirstPinYin(const QString& chineseChar)
{
	if(!isChinese(chineseChar))
		return chineseChar.at(0).toAscii();

	QByteArray bytes = chineseChar.toLocal8Bit();
	const char* d = bytes.data();

	char chr[3];
	chr[0] = d[0];
	chr[1] = d[1];
	chr[2] = '\0';

	wchar_t wchar = 0;
	wchar =  (chr[0] & 0xff) << 8;
	wchar |= (chr[1] & 0xff);

	return convert(wchar);
}

bool isChinese(const QString& str)
{
	if(str.isEmpty())
		return false;
	return str.at(0).toAscii() == '\0';
}

QStringList sortedChineseList(const QStringList& list)
{
	std::list<QString> stdList = list.toStdList();
	stdList.sort(lessChinese());
	return QStringList::fromStdList(stdList);
}