C++ (Cpp) CXML_Element::CountChildren Examples

Example #1

File: PWL_Edit.cpp Project: MIPS/external-pdfium

void CPWL_Edit::SetText(const CFX_WideString& csText) {
  CFX_WideString swText = csText;
  if (!HasFlag(PES_RICH)) {
    m_pEdit->SetText(swText);
    return;
  }

  CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText);
  std::unique_ptr<CXML_Element> pXML(
      CXML_Element::Parse(sValue.c_str(), sValue.GetLength()));
  if (!pXML) {
    m_pEdit->SetText(swText);
    return;
  }

  int32_t nCount = pXML->CountChildren();
  bool bFirst = true;

  swText.clear();

  for (int32_t i = 0; i < nCount; i++) {
    CXML_Element* pSubElement = pXML->GetElement(i);
    if (!pSubElement)
      continue;

    CFX_ByteString tag = pSubElement->GetTagName();
    if (tag.EqualNoCase("p")) {
      int nChild = pSubElement->CountChildren();
      CFX_WideString swSection;
      for (int32_t j = 0; j < nChild; j++)
        swSection += pSubElement->GetContent(j);

      if (bFirst)
        bFirst = false;
      else
        swText += FWL_VKEY_Return;
      swText += swSection;
    }
  }

  m_pEdit->SetText(swText);
}

Example #2

File: doc_metadata.cpp Project: codemonkey85/pdfium

FX_INT32 CPDF_Metadata::GetString(FX_BSTR bsItem, CFX_WideString &wsStr)
{
    if (!((PDFDOC_LPMETADATA)m_pData)->m_pXmlElmnt) {
        return -1;
    }
    if (!((PDFDOC_LPMETADATA)m_pData)->m_pStringMap) {
        return -1;
    }
    void *szTag;
    if (!((PDFDOC_LPMETADATA)m_pData)->m_pStringMap->Lookup(bsItem, szTag)) {
        return -1;
    }
    CFX_ByteString bsTag = (FX_LPCSTR)szTag;
    wsStr = L"";
    CXML_Element *pElmntRdf = ((PDFDOC_LPMETADATA)m_pData)->m_pElmntRdf;
    if (!pElmntRdf) {
        return -1;
    }
    int nChild = pElmntRdf->CountChildren();
    for (int i = 0; i < nChild; i++) {
        CXML_Element *pTag = pElmntRdf->GetElement(NULL, FX_BSTRC("Description"), i);
        if (!pTag) {
            continue;
        }
        if (bsItem == FX_BSTRC("Title") || bsItem == FX_BSTRC("Subject")) {
            CXML_Element *pElmnt = pTag->GetElement(NULL, bsTag);
            if (!pElmnt) {
                continue;
            }
            pElmnt = pElmnt->GetElement(NULL, FX_BSTRC("Alt"));
            if (!pElmnt) {
                continue;
            }
            pElmnt = pElmnt->GetElement(NULL, FX_BSTRC("li"));
            if (!pElmnt) {
                continue;
            }
            wsStr = pElmnt->GetContent(0);
            return wsStr.GetLength();
        } else if (bsItem == FX_BSTRC("Author")) {
            CXML_Element *pElmnt = pTag->GetElement(NULL, bsTag);
            if (!pElmnt) {
                continue;
            }
            pElmnt = pElmnt->GetElement(NULL, FX_BSTRC("Seq"));
            if (!pElmnt) {
                continue;
            }
            pElmnt = pElmnt->GetElement(NULL, FX_BSTRC("li"));
            if (!pElmnt) {
                continue;
            }
            wsStr = pElmnt->GetContent(0);
            return wsStr.GetLength();
        } else {
            CXML_Element *pElmnt = pTag->GetElement(NULL, bsTag);
            if (!pElmnt) {
                continue;
            }
            wsStr = pElmnt->GetContent(0);
            return wsStr.GetLength();
        }
    }
    return -1;
}