#if defined(Hiro_Label)

namespace hiro {

auto pLabel::construct() -> void {
  hwnd = CreateWindow(L"hiroLabel", L"",
    WS_CHILD,
    0, 0, 0, 0, _parentHandle(), nullptr, GetModuleHandle(0), 0);
  SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&reference);
  pWidget::_setState();
  setText(state().text);
}

auto pLabel::destruct() -> void {
  DestroyWindow(hwnd);
}

auto pLabel::minimumSize() const -> Size {
  Size size = pFont::size(hfont, state().text);
  return {size.width(), size.height()};
}

auto pLabel::setHorizontalAlignment(double alignment) -> void {
}

auto pLabel::setText(const string& text) -> void {
  SetWindowText(hwnd, utf16_t(text));
  InvalidateRect(hwnd, 0, false);
}

auto pLabel::setVerticalAlignment(double alignment) -> void {
}

static auto CALLBACK Label_windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) -> LRESULT {
  auto label = (mLabel*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
  if(!label) return DefWindowProc(hwnd, msg, wparam, lparam);
  auto window = label->parentWindow(true);
  if(!window) return DefWindowProc(hwnd, msg, wparam, lparam);

  switch(msg) {
  case WM_GETDLGCODE: return DLGC_STATIC | DLGC_WANTCHARS;
  case WM_ERASEBKGND: return true;
  case WM_PAINT: {
    PAINTSTRUCT ps;
    BeginPaint(hwnd, &ps);
    RECT rc;
    GetClientRect(hwnd, &rc);
    DrawThemeParentBackground(hwnd, ps.hdc, &rc);
    SetBkMode(ps.hdc, TRANSPARENT);
    SelectObject(ps.hdc, label->self()->hfont);
    unsigned length = GetWindowTextLength(hwnd);
    wchar_t text[length + 1];
    GetWindowText(hwnd, text, length + 1);
    text[length] = 0;
    DrawText(ps.hdc, text, -1, &rc, DT_CALCRECT | DT_END_ELLIPSIS);
    unsigned height = rc.bottom;
    GetClientRect(hwnd, &rc);
    rc.top = (rc.bottom - height) / 2;
    rc.bottom = rc.top + height;
    DrawText(ps.hdc, text, -1, &rc, DT_LEFT | DT_END_ELLIPSIS);
    EndPaint(hwnd, &ps);
    return false;
  }
  }

  return DefWindowProc(hwnd, msg, wparam, lparam);
}

}

#endif