Method CheckTextIsAllAscii

src/Encode.cpp:395–405

检查是否全是ascii字符码

//检查是否全是ascii字符码
bool Encode::CheckTextIsAllAscii(const uchar* pText, int length)
{
	for (int i = 0; i < length; ++i)
	{
		if (*(pText + i) < 0 || *(pText + i) > 0x7F)
		{
			return false;
		}
	}
	return true;
}