_DrawLinePart
_DrawLinePart(fCursor.x * fFontWidth, (int32)rect.top, attr, buffer,
_DrawLinePart(fFontWidth * i, (int32)_LineOffset(j),
_DrawLinePart(fFontWidth * i, fFontHeight * j,
void _DrawLinePart(float x1, float y1, Attributes attr,