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C++ WideString::GetLength方法代码示例

本文整理汇总了C++中WideString::GetLength方法的典型用法代码示例。如果您正苦于以下问题：C++ WideString::GetLength方法的具体用法？C++ WideString::GetLength怎么用？C++ WideString::GetLength使用的例子？那么恭喜您, 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WideString的用法示例。


在下文中一共展示了WideString::GetLength方法的7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: PreMarkedContent

FPDFText_MarkedContent CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) {
  CPDF_TextObject* pTextObj = Obj.m_pTextObj.Get();
  size_t nContentMarks = pTextObj->m_ContentMarks.CountItems();
  if (nContentMarks == 0)
    return FPDFText_MarkedContent::Pass;

  WideString actText;
  bool bExist = false;
  const CPDF_Dictionary* pDict = nullptr;
  for (size_t i = 0; i < nContentMarks; ++i) {
    const CPDF_ContentMarkItem* item = pTextObj->m_ContentMarks.GetItem(i);
    pDict = item->GetParam();
    if (!pDict)
      continue;
    const CPDF_String* temp = ToString(pDict->GetObjectFor("ActualText"));
    if (temp) {
      bExist = true;
      actText = temp->GetUnicodeText();
    }
  }
  if (!bExist)
    return FPDFText_MarkedContent::Pass;

  if (m_pPreTextObj) {
    const CPDF_ContentMarks& marks = m_pPreTextObj->m_ContentMarks;
    if (marks.CountItems() == nContentMarks &&
        marks.GetItem(nContentMarks - 1)->GetParam() == pDict) {
      return FPDFText_MarkedContent::Done;
    }
  }

  if (actText.IsEmpty())
    return FPDFText_MarkedContent::Pass;

  CPDF_Font* pFont = pTextObj->GetFont();
  bExist = false;
  for (size_t i = 0; i < actText.GetLength(); ++i) {
    if (pFont->CharCodeFromUnicode(actText[i]) != CPDF_Font::kInvalidCharCode) {
      bExist = true;
      break;
    }
  }
  if (!bExist)
    return FPDFText_MarkedContent::Pass;

  bExist = false;
  for (size_t i = 0; i < actText.GetLength(); ++i) {
    wchar_t wChar = actText[i];
    if ((wChar > 0x80 && wChar < 0xFFFD) || (wChar <= 0x80 && isprint(wChar))) {
      bExist = true;
      break;
    }
  }
  if (!bExist)
    return FPDFText_MarkedContent::Done;

  return FPDFText_MarkedContent::Delay;
}
开发者ID:，项目名称:，代码行数:58，代码来源:

示例2: DecodeFileName

WideString CPDF_FileSpec::DecodeFileName(const WideString& filepath) {
  if (filepath.GetLength() <= 1)
    return WideString();

#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
  if (filepath.Left(sizeof("/Mac") - 1) == WideStringView(L"/Mac"))
    return ChangeSlashToPlatform(filepath.c_str() + 1);
  return ChangeSlashToPlatform(filepath.c_str());
#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_

  if (filepath[0] != L'/')
    return ChangeSlashToPlatform(filepath.c_str());
  if (filepath[1] == L'/')
    return ChangeSlashToPlatform(filepath.c_str() + 1);
  if (filepath[2] == L'/') {
    WideString result;
    result += filepath[1];
    result += L':';
    result += ChangeSlashToPlatform(filepath.c_str() + 2);
    return result;
  }
  WideString result;
  result += L'\\';
  result += ChangeSlashToPlatform(filepath.c_str());
  return result;
#else
  return WideString(filepath);
#endif
}
开发者ID:，项目名称:，代码行数:29，代码来源:

示例3: EncodeFileName

WideString CPDF_FileSpec::EncodeFileName(const WideString& filepath) {
  if (filepath.GetLength() <= 1)
    return WideString();

#if _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
  if (filepath[1] == L':') {
    WideString result(L'/');
    result += filepath[0];
    if (filepath[2] != L'\\')
      result += L'/';

    result += ChangeSlashToPDF(filepath.c_str() + 2);
    return result;
  }
  if (filepath[0] == L'\\' && filepath[1] == L'\\')
    return ChangeSlashToPDF(filepath.c_str() + 1);

  if (filepath[0] == L'\\')
    return L'/' + ChangeSlashToPDF(filepath.c_str());
  return ChangeSlashToPDF(filepath.c_str());
#elif _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
  if (filepath.Left(sizeof("Mac") - 1).EqualsASCII("Mac"))
    return L'/' + ChangeSlashToPDF(filepath.c_str());
  return ChangeSlashToPDF(filepath.c_str());
#else
  return WideString(filepath);
#endif
}
开发者ID:，项目名称:，代码行数:28，代码来源:

示例4: OnNotifySelectionChanged

bool CPWL_ListBox::OnNotifySelectionChanged(bool bKeyDown, uint32_t nFlag) {
  if (!m_pFillerNotify)
    return false;

  CPWL_Wnd::ObservedPtr thisObserved(this);

  WideString swChange = GetText();
  WideString strChangeEx;
  int nSelStart = 0;
  int nSelEnd = swChange.GetLength();
  bool bRC;
  bool bExit;
  std::tie(bRC, bExit) = m_pFillerNotify->OnBeforeKeyStroke(
      GetAttachedData(), swChange, strChangeEx, nSelStart, nSelEnd, bKeyDown,
      nFlag);

  if (!thisObserved)
    return false;

  return bExit;
}
开发者ID:，项目名称:，代码行数:21，代码来源:

示例5: ProcessMarkedContent

void CPDF_TextPage::ProcessMarkedContent(PDFTEXT_Obj Obj) {
  CPDF_TextObject* pTextObj = Obj.m_pTextObj.Get();

  size_t nContentMarks = pTextObj->m_ContentMarks.CountItems();
  if (nContentMarks == 0)
    return;

  WideString actText;
  for (size_t n = 0; n < nContentMarks; ++n) {
    const CPDF_ContentMarkItem* item = pTextObj->m_ContentMarks.GetItem(n);
    const CPDF_Dictionary* pDict = item->GetParam();
    if (pDict)
      actText = pDict->GetUnicodeTextFor("ActualText");
  }
  if (actText.IsEmpty())
    return;

  CPDF_Font* pFont = pTextObj->GetFont();
  CFX_Matrix matrix = pTextObj->GetTextMatrix() * Obj.m_formMatrix;

  for (size_t k = 0; k < actText.GetLength(); ++k) {
    wchar_t wChar = actText[k];
    if (wChar <= 0x80 && !isprint(wChar))
      wChar = 0x20;
    if (wChar >= 0xFFFD)
      continue;

    PAGECHAR_INFO charinfo;
    charinfo.m_Origin = pTextObj->GetPos();
    charinfo.m_Index = m_TextBuf.GetLength();
    charinfo.m_Unicode = wChar;
    charinfo.m_CharCode = pFont->CharCodeFromUnicode(wChar);
    charinfo.m_Flag = FPDFTEXT_CHAR_PIECE;
    charinfo.m_pTextObj = pTextObj;
    charinfo.m_CharBox = pTextObj->GetRect();
    charinfo.m_Matrix = matrix;
    m_TempTextBuf.AppendChar(wChar);
    m_TempCharList.push_back(charinfo);
  }
}
开发者ID:，项目名称:，代码行数:40，代码来源:

示例6: CloseTempLine

void CPDF_TextPage::CloseTempLine() {
  if (m_TempCharList.empty())
    return;

  WideString str = m_TempTextBuf.MakeString();
  bool bPrevSpace = false;
  for (size_t i = 0; i < str.GetLength(); ++i) {
    if (str[i] != ' ') {
      bPrevSpace = false;
      continue;
    }
    if (bPrevSpace) {
      m_TempTextBuf.Delete(i, 1);
      m_TempCharList.erase(m_TempCharList.begin() + i);
      str.Delete(i);
      --i;
    }
    bPrevSpace = true;
  }
  CFX_BidiString bidi(str);
  if (m_parserflag == FPDFText_Direction::Right)
    bidi.SetOverallDirectionRight();
  CFX_BidiChar::Direction eCurrentDirection = bidi.OverallDirection();
  for (const auto& segment : bidi) {
    if (segment.direction == CFX_BidiChar::RIGHT ||
        (segment.direction == CFX_BidiChar::NEUTRAL &&
         eCurrentDirection == CFX_BidiChar::RIGHT)) {
      eCurrentDirection = CFX_BidiChar::RIGHT;
      for (int m = segment.start + segment.count; m > segment.start; --m)
        AddCharInfoByRLDirection(str[m - 1], m_TempCharList[m - 1]);
    } else {
      eCurrentDirection = CFX_BidiChar::LEFT;
      for (int m = segment.start; m < segment.start + segment.count; ++m)
        AddCharInfoByLRDirection(str[m], m_TempCharList[m]);
    }
  }
  m_TempCharList.clear();
  m_TempTextBuf.Delete(0, m_TempTextBuf.GetLength());
}
开发者ID:，项目名称:，代码行数:39，代码来源:

示例7: ProcessTextObject

void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
  CPDF_TextObject* pTextObj = Obj.m_pTextObj.Get();
  if (fabs(pTextObj->GetRect().Width()) < kSizeEpsilon)
    return;
  CFX_Matrix formMatrix = Obj.m_formMatrix;
  CPDF_Font* pFont = pTextObj->GetFont();
  CFX_Matrix matrix = pTextObj->GetTextMatrix() * formMatrix;

  FPDFText_MarkedContent ePreMKC = PreMarkedContent(Obj);
  if (ePreMKC == FPDFText_MarkedContent::Done) {
    m_pPreTextObj = pTextObj;
    m_perMatrix = formMatrix;
    return;
  }
  GenerateCharacter result = GenerateCharacter::None;
  if (m_pPreTextObj) {
    result = ProcessInsertObject(pTextObj, formMatrix);
    if (result == GenerateCharacter::LineBreak)
      m_CurlineRect = Obj.m_pTextObj->GetRect();
    else
      m_CurlineRect.Union(Obj.m_pTextObj->GetRect());

    switch (result) {
      case GenerateCharacter::None:
        break;
      case GenerateCharacter::Space: {
        Optional<PAGECHAR_INFO> pGenerateChar =
            GenerateCharInfo(TEXT_SPACE_CHAR);
        if (pGenerateChar) {
          if (!formMatrix.IsIdentity())
            pGenerateChar->m_Matrix = formMatrix;
          m_TempTextBuf.AppendChar(TEXT_SPACE_CHAR);
          m_TempCharList.push_back(*pGenerateChar);
        }
        break;
      }
      case GenerateCharacter::LineBreak:
        CloseTempLine();
        if (m_TextBuf.GetSize()) {
          AppendGeneratedCharacter(TEXT_RETURN_CHAR, formMatrix);
          AppendGeneratedCharacter(TEXT_LINEFEED_CHAR, formMatrix);
        }
        break;
      case GenerateCharacter::Hyphen:
        if (pTextObj->CountChars() == 1) {
          CPDF_TextObjectItem item;
          pTextObj->GetCharInfo(0, &item);
          WideString wstrItem =
              pTextObj->GetFont()->UnicodeFromCharCode(item.m_CharCode);
          if (wstrItem.IsEmpty())
            wstrItem += (wchar_t)item.m_CharCode;
          wchar_t curChar = wstrItem[0];
          if (IsHyphenCode(curChar))
            return;
        }
        while (m_TempTextBuf.GetSize() > 0 &&
               m_TempTextBuf.AsStringView()[m_TempTextBuf.GetLength() - 1] ==
                   0x20) {
          m_TempTextBuf.Delete(m_TempTextBuf.GetLength() - 1, 1);
          m_TempCharList.pop_back();
        }
        PAGECHAR_INFO* charinfo = &m_TempCharList.back();
        m_TempTextBuf.Delete(m_TempTextBuf.GetLength() - 1, 1);
        charinfo->m_Unicode = 0x2;
        charinfo->m_Flag = FPDFTEXT_CHAR_HYPHEN;
        m_TempTextBuf.AppendChar(0xfffe);
        break;
    }
  } else {
    m_CurlineRect = Obj.m_pTextObj->GetRect();
  }

  if (ePreMKC == FPDFText_MarkedContent::Delay) {
    ProcessMarkedContent(Obj);
    m_pPreTextObj = pTextObj;
    m_perMatrix = formMatrix;
    return;
  }
  m_pPreTextObj = pTextObj;
  m_perMatrix = formMatrix;
  float baseSpace = CalculateBaseSpace(pTextObj, matrix);

  const bool bR2L = IsRightToLeft(*pTextObj, *pFont);
  const bool bIsBidiAndMirrorInverse =
      bR2L && (matrix.a * matrix.d - matrix.b * matrix.c) < 0;
  int32_t iBufStartAppend = m_TempTextBuf.GetLength();
  int32_t iCharListStartAppend =
      pdfium::CollectionSize<int32_t>(m_TempCharList);

  float spacing = 0;
  const size_t nItems = pTextObj->CountItems();
  for (size_t i = 0; i < nItems; ++i) {
    CPDF_TextObjectItem item;
    PAGECHAR_INFO charinfo;
    pTextObj->GetItemInfo(i, &item);
    if (item.m_CharCode == static_cast<uint32_t>(-1)) {
      WideString str = m_TempTextBuf.MakeString();
      if (str.IsEmpty())
        str = m_TextBuf.AsStringView();
      if (str.IsEmpty() || str[str.GetLength() - 1] == TEXT_SPACE_CHAR)
//.........这里部分代码省略.........
开发者ID:，项目名称:，代码行数:101，代码来源:


注：本文中的WideString::GetLength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。