C++ (Cpp) InlineTextBox::baseline示例

示例#1

void RenderText::caretPos(int offset, int flags, int &_x, int &_y, int &width, int &height)
{
  if (!m_lines.count()) {
    _x = _y = height = -1;
    width = 1;
    return;
  }

  int pos;
  InlineTextBox * s = findInlineTextBox( offset, pos, true );
  RenderText *t = s->renderText();
//  kdDebug(6040) << "offset="<<offset << " pos="<<pos << endl;

  const QFontMetrics &fm = t->metrics( s->m_firstLine );
  height = fm.height(); // s->m_height;

  _x = s->m_x + s->widthFromStart(pos);
  _y = s->m_y + s->baseline() - fm.ascent();
  width = 1;
  if (flags & CFOverride) {
    width = offset < maxOffset() ? fm.width(str->s[offset]) : 1;
  }/*end if*/
#if 0
  kdDebug(6040) << "_x="<<_x << " s->m_x="<<s->m_x
  		<< " s->m_start"<<s->m_start
		<< " s->m_len" << s->m_len << " _y=" << _y << endl;
#endif

  int absx, absy;

  if (absolutePosition(absx,absy))
  {
    //kdDebug(6040) << "absx=" << absx << " absy=" << absy << endl;
    _x += absx;
    _y += absy;
  } else {
    // we don't know our absolute position, and there is no point returning
    // just a relative one
    _x = _y = -1;
  }
}