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C++ CPDF_Object::IsString方法代码示例

本文整理汇总了C++中CPDF_Object::IsString方法的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_Object::IsString方法的具体用法？C++ CPDF_Object::IsString怎么用？C++ CPDF_Object::IsString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CPDF_Object的用法示例。


在下文中一共展示了CPDF_Object::IsString方法的15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: if

std::vector<CPDF_Object*> CPDF_ActionFields::GetAllFields() const {
  std::vector<CPDF_Object*> fields;
  if (!m_pAction)
    return fields;

  CPDF_Dictionary* pDict = m_pAction->GetDict();
  if (!pDict)
    return fields;

  CFX_ByteString csType = pDict->GetStringFor("S");
  CPDF_Object* pFields;
  if (csType == "Hide")
    pFields = pDict->GetDirectObjectFor("T");
  else
    pFields = pDict->GetArrayFor("Fields");

  if (!pFields)
    return fields;

  if (pFields->IsDictionary() || pFields->IsString()) {
    fields.push_back(pFields);
  } else if (CPDF_Array* pArray = pFields->AsArray()) {
    for (size_t i = 0; i < pArray->GetCount(); ++i) {
      CPDF_Object* pObj = pArray->GetDirectObjectAt(i);
      if (pObj)
        fields.push_back(pObj);
    }
  }
  return fields;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:30，代码来源:cpdf_actionfields.cpp

示例2: GetFieldsCount

FX_DWORD CPDF_ActionFields::GetFieldsCount() const {
  if (!m_pAction) {
    return 0;
  }
  CPDF_Dictionary* pDict = m_pAction->GetDict();
  if (!pDict) {
    return 0;
  }
  CFX_ByteString csType = pDict->GetString("S");
  CPDF_Object* pFields = NULL;
  if (csType == "Hide") {
    pFields = pDict->GetElementValue("T");
  } else {
    pFields = pDict->GetArray("Fields");
  }
  if (!pFields)
    return 0;
  if (pFields->IsDictionary())
    return 1;
  if (pFields->IsString())
    return 1;
  if (CPDF_Array* pArray = pFields->AsArray())
    return pArray->GetCount();
  return 0;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:25，代码来源:doc_action.cpp

示例3: if

std::vector<CPDF_Object*> CPDF_ActionFields::GetAllFields() const {
  std::vector<CPDF_Object*> fields;
  if (!m_pAction)
    return fields;

  CPDF_Dictionary* pDict = m_pAction->GetDict();
  if (!pDict)
    return fields;

  CFX_ByteString csType = pDict->GetString("S");
  CPDF_Object* pFields;
  if (csType == "Hide")
    pFields = pDict->GetElementValue("T");
  else
    pFields = pDict->GetArray("Fields");
  if (!pFields)
    return fields;

  if (pFields->IsDictionary() || pFields->IsString()) {
    fields.push_back(pFields);
  } else if (CPDF_Array* pArray = pFields->AsArray()) {
    FX_DWORD iCount = pArray->GetCount();
    for (FX_DWORD i = 0; i < iCount; ++i) {
      CPDF_Object* pObj = pArray->GetElementValue(i);
      if (pObj) {
        fields.push_back(pObj);
      }
    }
  }
  return fields;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:31，代码来源:doc_action.cpp

示例4: GetField

CPDF_Object* CPDF_ActionFields::GetField(FX_DWORD iIndex) const {
  if (!m_pAction) {
    return NULL;
  }
  CPDF_Dictionary* pDict = m_pAction->GetDict();
  if (!pDict) {
    return NULL;
  }
  CFX_ByteString csType = pDict->GetString("S");
  CPDF_Object* pFields = NULL;
  if (csType == "Hide") {
    pFields = pDict->GetElementValue("T");
  } else {
    pFields = pDict->GetArray("Fields");
  }
  if (!pFields) {
    return NULL;
  }
  CPDF_Object* pFindObj = NULL;
  if (pFields->IsDictionary() || pFields->IsString()) {
    if (iIndex == 0)
      pFindObj = pFields;
  } else if (CPDF_Array* pArray = pFields->AsArray()) {
    pFindObj = pArray->GetElementValue(iIndex);
  }
  return pFindObj;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:27，代码来源:doc_action.cpp

示例5: GetField

CPDF_Object* CPDF_ActionFields::GetField(size_t iIndex) const {
  if (!m_pAction)
    return nullptr;

  CPDF_Dictionary* pDict = m_pAction->GetDict();
  if (!pDict)
    return nullptr;

  CFX_ByteString csType = pDict->GetStringFor("S");
  CPDF_Object* pFields = nullptr;
  if (csType == "Hide")
    pFields = pDict->GetDirectObjectFor("T");
  else
    pFields = pDict->GetArrayFor("Fields");

  if (!pFields)
    return nullptr;

  CPDF_Object* pFindObj = nullptr;
  if (pFields->IsDictionary() || pFields->IsString()) {
    if (iIndex == 0)
      pFindObj = pFields;
  } else if (CPDF_Array* pArray = pFields->AsArray()) {
    pFindObj = pArray->GetDirectObjectAt(iIndex);
  }
  return pFindObj;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:27，代码来源:cpdf_actionfields.cpp

示例6: GetFieldsCount

size_t CPDF_ActionFields::GetFieldsCount() const {
  if (!m_pAction)
    return 0;

  CPDF_Dictionary* pDict = m_pAction->GetDict();
  if (!pDict)
    return 0;

  CFX_ByteString csType = pDict->GetStringFor("S");
  CPDF_Object* pFields = nullptr;
  if (csType == "Hide")
    pFields = pDict->GetDirectObjectFor("T");
  else
    pFields = pDict->GetArrayFor("Fields");

  if (!pFields)
    return 0;
  if (pFields->IsDictionary())
    return 1;
  if (pFields->IsString())
    return 1;
  if (CPDF_Array* pArray = pFields->AsArray())
    return pArray->GetCount();
  return 0;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:25，代码来源:cpdf_actionfields.cpp

示例7: SetItemSelection

bool CPDF_FormField::SetItemSelection(int index, bool bSelected, bool bNotify) {
  ASSERT(GetType() == ComboBox || GetType() == ListBox);
  if (index < 0 || index >= CountOptions())
    return false;

  CFX_WideString opt_value = GetOptionValue(index);
  if (bNotify && !NotifyListOrComboBoxBeforeChange(opt_value))
    return false;

  if (bSelected) {
    if (GetType() == ListBox) {
      SelectOption(index, true);
      if (!(m_Flags & kFormListMultiSelect)) {
        m_pDict->SetNewFor<CPDF_String>("V", PDF_EncodeText(opt_value), false);
      } else {
        CPDF_Array* pArray = m_pDict->SetNewFor<CPDF_Array>("V");
        for (int i = 0; i < CountOptions(); i++) {
          if (i == index || IsItemSelected(i)) {
            opt_value = GetOptionValue(i);
            pArray->AddNew<CPDF_String>(PDF_EncodeText(opt_value), false);
          }
        }
      }
    } else {
      m_pDict->SetNewFor<CPDF_String>("V", PDF_EncodeText(opt_value), false);
      CPDF_Array* pI = m_pDict->SetNewFor<CPDF_Array>("I");
      pI->AddNew<CPDF_Number>(index);
    }
  } else {
    CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
    if (pValue) {
      if (GetType() == ListBox) {
        SelectOption(index, false);
        if (pValue->IsString()) {
          if (pValue->GetUnicodeText() == opt_value)
            m_pDict->RemoveFor("V");
        } else if (pValue->IsArray()) {
          std::unique_ptr<CPDF_Array> pArray(new CPDF_Array);
          for (int i = 0; i < CountOptions(); i++) {
            if (i != index && IsItemSelected(i)) {
              opt_value = GetOptionValue(i);
              pArray->AddNew<CPDF_String>(PDF_EncodeText(opt_value), false);
            }
          }
          if (pArray->GetCount() > 0)
            m_pDict->SetFor("V", std::move(pArray));
        }
      } else {
        m_pDict->RemoveFor("V");
        m_pDict->RemoveFor("I");
      }
    }
  }
  if (bNotify)
    NotifyListOrComboBoxAfterChange();
  return true;
}
开发者ID:documentcloud，项目名称:pdfium，代码行数:57，代码来源:cpdf_formfield.cpp

示例8: CountSelectedItems

int CPDF_FormField::CountSelectedItems() const {
  CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
  if (!pValue) {
    pValue = FPDF_GetFieldAttr(m_pDict, "I");
    if (!pValue)
      return 0;
  }

  if (pValue->IsString() || pValue->IsNumber())
    return pValue->GetString().IsEmpty() ? 0 : 1;
  if (CPDF_Array* pArray = pValue->AsArray())
    return pArray->GetCount();
  return 0;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:14，代码来源:doc_formfield.cpp

示例9: GetDest

CPDF_Dest CPDF_Link::GetDest(CPDF_Document* pDoc) {
  CPDF_Object* pDest = m_pDict->GetElementValue("Dest");
  if (!pDest)
    return CPDF_Dest();

  if (pDest->IsString() || pDest->IsName()) {
    CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests"));
    CFX_ByteStringC name = pDest->GetString();
    return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name));
  }
  if (CPDF_Array* pArray = pDest->AsArray())
    return CPDF_Dest(pArray);
  return CPDF_Dest();
}
开发者ID:hoanganhx86，项目名称:pdfium，代码行数:14，代码来源:doc_link.cpp

示例10: Handle_ShowText_Positioning

void CPDF_StreamContentParser::Handle_ShowText_Positioning() {
  CPDF_Array* pArray = GetObject(0) ? GetObject(0)->GetArray() : NULL;
  if (!pArray) {
    return;
  }
  int n = pArray->GetCount();
  int nsegs = 0;
  for (int i = 0; i < n; i++) {
    if (pArray->GetElementValue(i)->IsString())
      nsegs++;
  }
  if (nsegs == 0) {
    for (int i = 0; i < n; i++) {
      m_pCurStates->m_TextX -=
          FXSYS_Mul(pArray->GetNumber(i),
                    m_pCurStates->m_TextState.GetFontSize()) /
          1000;
    }
    return;
  }
  CFX_ByteString* pStrs = new CFX_ByteString[nsegs];
  FX_FLOAT* pKerning = FX_Alloc(FX_FLOAT, nsegs);
  int iSegment = 0;
  FX_FLOAT fInitKerning = 0;
  for (int i = 0; i < n; i++) {
    CPDF_Object* pObj = pArray->GetElementValue(i);
    if (pObj->IsString()) {
      CFX_ByteString str = pObj->GetString();
      if (str.IsEmpty()) {
        continue;
      }
      pStrs[iSegment] = str;
      pKerning[iSegment++] = 0;
    } else {
      FX_FLOAT num = pObj ? pObj->GetNumber() : 0;
      if (iSegment == 0) {
        fInitKerning += num;
      } else {
        pKerning[iSegment - 1] += num;
      }
    }
  }
  AddTextObject(pStrs, fInitKerning, pKerning, iSegment);
  delete[] pStrs;
  FX_Free(pKerning);
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:46，代码来源:fpdf_page_parser.cpp

示例11: IsItemSelected

FX_BOOL CPDF_FormField::IsItemSelected(int index) const {
  ASSERT(GetType() == ComboBox || GetType() == ListBox);
  if (index < 0 || index >= CountOptions()) {
    return FALSE;
  }
  if (IsOptionSelected(index)) {
    return TRUE;
  }
  CFX_WideString opt_value = GetOptionValue(index);
  CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
  if (!pValue) {
    pValue = FPDF_GetFieldAttr(m_pDict, "I");
    if (!pValue) {
      return FALSE;
    }
  }

  if (pValue->IsString())
    return pValue->GetUnicodeText() == opt_value;

  if (pValue->IsNumber()) {
    if (pValue->GetString().IsEmpty())
      return FALSE;
    return (pValue->GetInteger() == index);
  }

  CPDF_Array* pArray = pValue->AsArray();
  if (!pArray)
    return FALSE;

  int iPos = -1;
  for (int j = 0; j < CountSelectedOptions(); j++) {
    if (GetSelectedOptionIndex(j) == index) {
      iPos = j;
      break;
    }
  }
  for (int i = 0; i < static_cast<int>(pArray->GetCount()); i++)
    if (pArray->GetDirectObjectAt(i)->GetUnicodeText() == opt_value &&
        i == iPos) {
      return TRUE;
    }
  return FALSE;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:44，代码来源:doc_formfield.cpp

示例12: GetDest

CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const {
  if (!m_pDict)
    return CPDF_Dest();

  CFX_ByteString type = m_pDict->GetStringFor("S");
  if (type != "GoTo" && type != "GoToR")
    return CPDF_Dest();

  CPDF_Object* pDest = m_pDict->GetDirectObjectFor("D");
  if (!pDest)
    return CPDF_Dest();
  if (pDest->IsString() || pDest->IsName()) {
    CPDF_NameTree name_tree(pDoc, "Dests");
    return CPDF_Dest(name_tree.LookupNamedDest(pDoc, pDest->GetString()));
  }
  if (CPDF_Array* pArray = pDest->AsArray())
    return CPDF_Dest(pArray);

  return CPDF_Dest();
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:20，代码来源:cpdf_action.cpp

示例13: GetSelectedIndex

int CPDF_FormField::GetSelectedIndex(int index) {
  CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
  if (!pValue) {
    pValue = FPDF_GetFieldAttr(m_pDict, "I");
    if (!pValue)
      return -1;
  }
  if (pValue->IsNumber())
    return pValue->GetInteger();

  CFX_WideString sel_value;
  if (pValue->IsString()) {
    if (index != 0)
      return -1;
    sel_value = pValue->GetUnicodeText();
  } else {
    CPDF_Array* pArray = pValue->AsArray();
    if (!pArray || index < 0)
      return -1;

    CPDF_Object* elementValue = pArray->GetElementValue(index);
    sel_value =
        elementValue ? elementValue->GetUnicodeText() : CFX_WideString();
  }
  if (index < CountSelectedOptions()) {
    int iOptIndex = GetSelectedOptionIndex(index);
    CFX_WideString csOpt = GetOptionValue(iOptIndex);
    if (csOpt == sel_value) {
      return iOptIndex;
    }
  }
  int nOpts = CountOptions();
  for (int i = 0; i < nOpts; i++) {
    if (sel_value == GetOptionValue(i)) {
      return i;
    }
  }
  return -1;
}
开发者ID:andoma，项目名称:pdfium，代码行数:39，代码来源:doc_formfield.cpp

示例14: SetItemSelection

FX_BOOL CPDF_FormField::SetItemSelection(int index,
                                         FX_BOOL bSelected,
                                         FX_BOOL bNotify) {
  ASSERT(GetType() == ComboBox || GetType() == ListBox);
  if (index < 0 || index >= CountOptions())
    return FALSE;

  CFX_WideString opt_value = GetOptionValue(index);
  if (bNotify && !NotifyListOrComboBoxBeforeChange(opt_value))
    return FALSE;

  if (bSelected) {
    if (GetType() == ListBox) {
      SelectOption(index, TRUE);
      if (!(m_Flags & FORMLIST_MULTISELECT)) {
        m_pDict->SetAtString("V", PDF_EncodeText(opt_value));
      } else {
        CPDF_Array* pArray = new CPDF_Array;
        for (int i = 0; i < CountOptions(); i++) {
          if (i == index || IsItemSelected(i)) {
            opt_value = GetOptionValue(i);
            pArray->AddString(PDF_EncodeText(opt_value));
          }
        }
        m_pDict->SetAt("V", pArray);
      }
    } else {
      m_pDict->SetAtString("V", PDF_EncodeText(opt_value));
      CPDF_Array* pI = new CPDF_Array;
      pI->AddInteger(index);
      m_pDict->SetAt("I", pI);
    }
  } else {
    CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
    if (pValue) {
      if (GetType() == ListBox) {
        SelectOption(index, FALSE);
        if (pValue->IsString()) {
          if (pValue->GetUnicodeText() == opt_value)
            m_pDict->RemoveAt("V");
        } else if (pValue->IsArray()) {
          CPDF_Array* pArray = new CPDF_Array;
          for (int i = 0; i < CountOptions(); i++) {
            if (i != index && IsItemSelected(i)) {
              opt_value = GetOptionValue(i);
              pArray->AddString(PDF_EncodeText(opt_value));
            }
          }
          if (pArray->GetCount() < 1)
            pArray->Release();
          else
            m_pDict->SetAt("V", pArray);
        }
      } else {
        m_pDict->RemoveAt("V");
        m_pDict->RemoveAt("I");
      }
    }
  }
  if (bNotify)
    NotifyListOrComboBoxAfterChange();
  return TRUE;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:63，代码来源:doc_formfield.cpp

示例15: SetItemSelection

FX_BOOL CPDF_FormField::SetItemSelection(int index,
                                         FX_BOOL bSelected,
                                         FX_BOOL bNotify) {
  ASSERT(GetType() == ComboBox || GetType() == ListBox);
  if (index < 0 || index >= CountOptions())
    return FALSE;

  CFX_WideString opt_value = GetOptionValue(index);
  if (bNotify && !NotifyListOrComboBoxBeforeChange(opt_value))
    return FALSE;

  if (bSelected) {
    if (GetType() == ListBox) {
      SelectOption(index, TRUE);
      if (!(m_Flags & kFormListMultiSelect)) {
        m_pDict->SetStringFor("V", PDF_EncodeText(opt_value));
      } else {
        CPDF_Array* pArray = new CPDF_Array;
        for (int i = 0; i < CountOptions(); i++) {
          if (i == index || IsItemSelected(i)) {
            opt_value = GetOptionValue(i);
            pArray->AddString(PDF_EncodeText(opt_value));
          }
        }
        m_pDict->SetFor("V", pArray);
      }
    } else {
      m_pDict->SetStringFor("V", PDF_EncodeText(opt_value));
      CPDF_Array* pI = new CPDF_Array;
      pI->AddInteger(index);
      m_pDict->SetFor("I", pI);
    }
  } else {
    CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
    if (pValue) {
      if (GetType() == ListBox) {
        SelectOption(index, FALSE);
        if (pValue->IsString()) {
          if (pValue->GetUnicodeText() == opt_value)
            m_pDict->RemoveFor("V");
        } else if (pValue->IsArray()) {
          std::unique_ptr<CPDF_Array, ReleaseDeleter<CPDF_Array>> pArray(
              new CPDF_Array);
          for (int i = 0; i < CountOptions(); i++) {
            if (i != index && IsItemSelected(i)) {
              opt_value = GetOptionValue(i);
              pArray->AddString(PDF_EncodeText(opt_value));
            }
          }
          if (pArray->GetCount() > 0)
            m_pDict->SetFor("V", pArray.release());  // std::move someday
        }
      } else {
        m_pDict->RemoveFor("V");
        m_pDict->RemoveFor("I");
      }
    }
  }
  if (bNotify)
    NotifyListOrComboBoxAfterChange();
  return TRUE;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:62，代码来源:cpdf_formfield.cpp


注：本文中的CPDF_Object::IsString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。