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C++ CFX_WideString::clear方法代码示例

本文整理汇总了C++中CFX_WideString::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ CFX_WideString::clear方法的具体用法？C++ CFX_WideString::clear怎么用？C++ CFX_WideString::clear使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CFX_WideString的用法示例。


在下文中一共展示了CFX_WideString::clear方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ExtractSubString

FX_BOOL CPDF_TextPageFind::ExtractSubString(CFX_WideString& rString,
                                            const FX_WCHAR* lpszFullString,
                                            int iSubString,
                                            FX_WCHAR chSep) {
  if (!lpszFullString)
    return FALSE;
  while (iSubString--) {
    lpszFullString = std::wcschr(lpszFullString, chSep);
    if (!lpszFullString) {
      rString.clear();
      return FALSE;
    }
    lpszFullString++;
    while (*lpszFullString == chSep)
      lpszFullString++;
  }
  const FX_WCHAR* lpchEnd = std::wcschr(lpszFullString, chSep);
  int nLen = lpchEnd ? (int)(lpchEnd - lpszFullString)
                     : (int)FXSYS_wcslen(lpszFullString);
  ASSERT(nLen >= 0);
  FXSYS_memcpy(rString.GetBuffer(nLen), lpszFullString,
               nLen * sizeof(FX_WCHAR));
  rString.ReleaseBuffer();
  return TRUE;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:25，代码来源:cpdf_textpagefind.cpp

示例2: GetNames

void CFGAS_FontMgr::GetNames(const uint8_t* name_table,
                             CFX_WideStringArray& Names) {
  if (!name_table)
    return;

  uint8_t* lpTable = (uint8_t*)name_table;
  CFX_WideString wsFamily;
  uint8_t* sp = lpTable + 2;
  uint8_t* lpNameRecord = lpTable + 6;
  uint16_t nNameCount = GetUInt16(sp);
  uint8_t* lpStr = lpTable + GetUInt16(sp + 2);
  for (uint16_t j = 0; j < nNameCount; j++) {
    uint16_t nNameID = GetUInt16(lpNameRecord + j * 12 + 6);
    if (nNameID != 1)
      continue;

    uint16_t nPlatformID = GetUInt16(lpNameRecord + j * 12 + 0);
    uint16_t nNameLength = GetUInt16(lpNameRecord + j * 12 + 8);
    uint16_t nNameOffset = GetUInt16(lpNameRecord + j * 12 + 10);
    wsFamily.clear();
    if (nPlatformID != 1) {
      for (uint16_t k = 0; k < nNameLength / 2; k++) {
        FX_WCHAR wcTemp = GetUInt16(lpStr + nNameOffset + k * 2);
        wsFamily += wcTemp;
      }
      Names.Add(wsFamily);
      continue;
    }
    for (uint16_t k = 0; k < nNameLength; k++) {
      FX_WCHAR wcTemp = GetUInt8(lpStr + nNameOffset + k);
      wsFamily += wcTemp;
    }
    Names.Add(wsFamily);
  }
}
开发者ID:documentcloud，项目名称:pdfium，代码行数:35，代码来源:cfgas_fontmgr.cpp

示例3: GetNameExpression

void CXFA_NodeHelper::GetNameExpression(CXFA_Node* refNode,
                                        CFX_WideString& wsName,
                                        FX_BOOL bIsAllPath,
                                        XFA_LOGIC_TYPE eLogicType) {
  wsName.clear();
  if (bIsAllPath) {
    GetNameExpression(refNode, wsName, FALSE, eLogicType);
    CFX_WideString wsParent;
    CXFA_Node* parent =
        ResolveNodes_GetParent(refNode, XFA_LOGIC_NoTransparent);
    while (parent) {
      GetNameExpression(parent, wsParent, FALSE, eLogicType);
      wsParent += L".";
      wsParent += wsName;
      wsName = wsParent;
      parent = ResolveNodes_GetParent(parent, XFA_LOGIC_NoTransparent);
    }
    return;
  }

  CFX_WideString ws;
  FX_BOOL bIsProperty = NodeIsProperty(refNode);
  if (refNode->IsUnnamed() ||
      (bIsProperty && refNode->GetElementType() != XFA_Element::PageSet)) {
    ws = refNode->GetClassName();
    wsName.Format(L"#%s[%d]", ws.c_str(),
                  GetIndex(refNode, eLogicType, bIsProperty, TRUE));
    return;
  }
  ws = refNode->GetCData(XFA_ATTRIBUTE_Name);
  ws.Replace(L".", L"\\.");
  wsName.Format(L"%s[%d]", ws.c_str(),
                GetIndex(refNode, eLogicType, bIsProperty, FALSE));
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:34，代码来源:cxfa_nodehelper.cpp

示例4: ExtractFindWhat

void CPDF_TextPageFind::ExtractFindWhat(const CFX_WideString& findwhat) {
  if (findwhat.IsEmpty())
    return;
  int index = 0;
  while (1) {
    CFX_WideString csWord = TEXT_EMPTY;
    int ret =
        ExtractSubString(csWord, findwhat.c_str(), index, TEXT_SPACE_CHAR);
    if (csWord.IsEmpty()) {
      if (ret) {
        m_csFindWhatArray.push_back(L"");
        index++;
        continue;
      } else {
        break;
      }
    }
    int pos = 0;
    while (pos < csWord.GetLength()) {
      CFX_WideString curStr = csWord.Mid(pos, 1);
      FX_WCHAR curChar = csWord.GetAt(pos);
      if (IsIgnoreSpaceCharacter(curChar)) {
        if (pos > 0 && curChar == 0x2019) {
          pos++;
          continue;
        }
        if (pos > 0)
          m_csFindWhatArray.push_back(csWord.Mid(0, pos));
        m_csFindWhatArray.push_back(curStr);
        if (pos == csWord.GetLength() - 1) {
          csWord.clear();
          break;
        }
        csWord = csWord.Right(csWord.GetLength() - pos - 1);
        pos = 0;
        continue;
      }
      pos++;
    }
    if (!csWord.IsEmpty())
      m_csFindWhatArray.push_back(csWord);
    index++;
  }
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:44，代码来源:cpdf_textpagefind.cpp

示例5: SetText

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);
}
开发者ID:MIPS，项目名称:external-pdfium，代码行数:42，代码来源:PWL_Edit.cpp

示例6: FormatPatterns

FX_BOOL CXFA_LocaleValue::FormatPatterns(CFX_WideString& wsResult,
                                         const CFX_WideString& wsFormat,
                                         IFX_Locale* pLocale,
                                         XFA_VALUEPICTURE eValueType) const {
  wsResult.clear();
  FX_BOOL bRet = FALSE;

  CFX_FormatString* pFormat = nullptr;
  if (m_pLocaleMgr)
    pFormat = new CFX_FormatString(m_pLocaleMgr, FALSE);

  CFX_WideStringArray wsPatterns;
  pFormat->SplitFormatString(wsFormat, wsPatterns);
  int32_t iCount = wsPatterns.GetSize();
  for (int32_t i = 0; i < iCount; i++) {
    bRet = FormatSinglePattern(wsResult, wsPatterns[i], pLocale, eValueType);
    if (bRet) {
      break;
    }
  }
  pFormat->Release();
  return bRet;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:23，代码来源:xfa_localevalue.cpp

示例7: ValidateValue

FX_BOOL CXFA_LocaleValue::ValidateValue(const CFX_WideString& wsValue,
                                        const CFX_WideString& wsPattern,
                                        IFX_Locale* pLocale,
                                        CFX_WideString* pMatchFormat) {
  CFX_WideString wsOutput;
  IFX_Locale* locale = m_pLocaleMgr->GetDefLocale();
  if (pLocale) {
    m_pLocaleMgr->SetDefLocale(pLocale);
  }
  CFX_FormatString* pFormat = nullptr;
  if (m_pLocaleMgr)
    pFormat = new CFX_FormatString(m_pLocaleMgr, FALSE);

  CFX_WideStringArray wsPatterns;
  pFormat->SplitFormatString(wsPattern, wsPatterns);
  FX_BOOL bRet = FALSE;
  int32_t iCount = wsPatterns.GetSize();
  int32_t i = 0;
  for (; i < iCount && !bRet; i++) {
    CFX_WideString wsFormat = wsPatterns[i];
    FX_LOCALECATEGORY eCategory = pFormat->GetCategory(wsFormat);
    eCategory = XFA_ValugeCategory(eCategory, m_dwType);
    switch (eCategory) {
      case FX_LOCALECATEGORY_Null:
        bRet = pFormat->ParseNull(wsValue, wsFormat);
        if (!bRet) {
          bRet = wsValue.IsEmpty();
        }
        break;
      case FX_LOCALECATEGORY_Zero:
        bRet = pFormat->ParseZero(wsValue, wsFormat);
        if (!bRet) {
          bRet = wsValue == FX_WSTRC(L"0");
        }
        break;
      case FX_LOCALECATEGORY_Num: {
        CFX_WideString fNum;
        bRet = pFormat->ParseNum(wsValue, wsFormat, fNum);
        if (!bRet) {
          bRet = pFormat->FormatNum(wsValue, wsFormat, wsOutput);
        }
        break;
      }
      case FX_LOCALECATEGORY_Text:
        bRet = pFormat->ParseText(wsValue, wsFormat, wsOutput);
        wsOutput.clear();
        if (!bRet) {
          bRet = pFormat->FormatText(wsValue, wsFormat, wsOutput);
        }
        break;
      case FX_LOCALECATEGORY_Date: {
        CFX_Unitime dt;
        bRet = ValidateCanonicalDate(wsValue, dt);
        if (!bRet) {
          bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_Date,
                                        dt);
          if (!bRet) {
            bRet = pFormat->FormatDateTime(wsValue, wsFormat, wsOutput,
                                           FX_DATETIMETYPE_Date);
          }
        }
        break;
      }
      case FX_LOCALECATEGORY_Time: {
        CFX_Unitime dt;
        bRet =
            pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_Time, dt);
        if (!bRet) {
          bRet = pFormat->FormatDateTime(wsValue, wsFormat, wsOutput,
                                         FX_DATETIMETYPE_Time);
        }
        break;
      }
      case FX_LOCALECATEGORY_DateTime: {
        CFX_Unitime dt;
        bRet = pFormat->ParseDateTime(wsValue, wsFormat,
                                      FX_DATETIMETYPE_DateTime, dt);
        if (!bRet) {
          bRet = pFormat->FormatDateTime(wsValue, wsFormat, wsOutput,
                                         FX_DATETIMETYPE_DateTime);
        }
        break;
      }
      default:
        bRet = FALSE;
        break;
    }
  }
  if (bRet && pMatchFormat) {
    *pMatchFormat = wsPatterns[i - 1];
  }
  pFormat->Release();
  if (pLocale) {
    m_pLocaleMgr->SetDefLocale(locale);
  }
  return bRet;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:97，代码来源:xfa_localevalue.cpp

示例8: FormatSinglePattern

FX_BOOL CXFA_LocaleValue::FormatSinglePattern(
    CFX_WideString& wsResult,
    const CFX_WideString& wsFormat,
    IFX_Locale* pLocale,
    XFA_VALUEPICTURE eValueType) const {
  IFX_Locale* locale = m_pLocaleMgr->GetDefLocale();
  if (pLocale) {
    m_pLocaleMgr->SetDefLocale(pLocale);
  }
  wsResult.clear();
  FX_BOOL bRet = FALSE;

  CFX_FormatString* pFormat = nullptr;
  if (m_pLocaleMgr)
    pFormat = new CFX_FormatString(m_pLocaleMgr, FALSE);

  FX_LOCALECATEGORY eCategory = pFormat->GetCategory(wsFormat);
  eCategory = XFA_ValugeCategory(eCategory, m_dwType);
  switch (eCategory) {
    case FX_LOCALECATEGORY_Null:
      if (m_wsValue.IsEmpty()) {
        bRet = pFormat->FormatNull(wsFormat, wsResult);
      }
      break;
    case FX_LOCALECATEGORY_Zero:
      if (m_wsValue == FX_WSTRC(L"0")) {
        bRet = pFormat->FormatZero(wsFormat, wsResult);
      }
      break;
    case FX_LOCALECATEGORY_Num:
      bRet = pFormat->FormatNum(m_wsValue, wsFormat, wsResult);
      break;
    case FX_LOCALECATEGORY_Text:
      bRet = pFormat->FormatText(m_wsValue, wsFormat, wsResult);
      break;
    case FX_LOCALECATEGORY_Date:
      bRet = pFormat->FormatDateTime(m_wsValue, wsFormat, wsResult,
                                     FX_DATETIMETYPE_Date);
      break;
    case FX_LOCALECATEGORY_Time:
      bRet = pFormat->FormatDateTime(m_wsValue, wsFormat, wsResult,
                                     FX_DATETIMETYPE_Time);
      break;
    case FX_LOCALECATEGORY_DateTime:
      bRet = pFormat->FormatDateTime(m_wsValue, wsFormat, wsResult,
                                     FX_DATETIMETYPE_DateTime);
      break;
    default:
      wsResult = m_wsValue;
      bRet = TRUE;
  }
  pFormat->Release();
  if (!bRet && (eCategory != FX_LOCALECATEGORY_Num ||
                eValueType != XFA_VALUEPICTURE_Display)) {
    wsResult = m_wsValue;
  }
  if (pLocale) {
    m_pLocaleMgr->SetDefLocale(locale);
  }
  return bRet;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:61，代码来源:xfa_localevalue.cpp

示例9: GetFoxitAppType

void CPDFXFA_App::GetFoxitAppType(CFX_WideString& wsFoxitAppType) {
    wsFoxitAppType.clear();
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:3，代码来源:fpdfxfa_app.cpp


注：本文中的CFX_WideString::clear方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。