C++ (Cpp) CPDFSDK_AnnotHandlerMgr::Annot_OnSetFocus示例

示例#1

FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
  if (m_bBeingDestroyed)
    return FALSE;

  if (m_pFocusAnnot == pAnnot)
    return TRUE;

  if (m_pFocusAnnot) {
    if (!KillFocusAnnot(nFlag))
      return FALSE;
  }
  CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
  if (pAnnot && pPageView->IsValid()) {
    CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pEnv->GetAnnotHandlerMgr();
    if (!m_pFocusAnnot) {
      if (!pAnnotHandler->Annot_OnSetFocus(pAnnot, nFlag))
        return FALSE;
      if (!m_pFocusAnnot) {
        m_pFocusAnnot = pAnnot;
        return TRUE;
      }
    }
  }
  return FALSE;
}