Rect FontInfo::Data::GetCharBoundsOffset(int c)
{
	Rect r;
	XGlyphInfo info;
	unsigned int h = static_cast<unsigned int>(c);
	XftTextExtents32(Xdisplay, xftfont0, &h, 1, &info);
	r.left = -info.x;
	r.top = -info.y + ascent;
	r.right = -info.x + info.width;
	r.bottom = -info.y + ascent + info.height;
	return r;
}

Rect       GetCharBoundsOffset(int c) const   { return ptr->GetCharBoundsOffset(c); }

inline Rect GetCharRect(int x, int y, int buff, const FontInfo& fi)
{
	return fi.GetCharBoundsOffset(buff).Offseted(x, y);
}