Re: toUTFz and WinAPI GetTextExtentPoint32W

[zeljkog]

On 21.09.2011 01:57, Christophe wrote:

size_t myCount(string text)
{
   size_t n = text.length;
   for (uint i=0; i<text.length; ++i)
     {
       auto s = text[i]>>6;
       n -= (s>>1) - ((s+1)>>2);
     }
   return n;
}

Here is a more readable and a bit faster version on dmd windows:

size_t utfCount(string text)
{
    size_t n = 0;
    for (uint i=0; i<text.length; ++i)
         n += ((text[i]>>6)^0b10)? 1: 0;
    return n;
}