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C++ CPDF_Dictionary::KeyExist方法代码示例

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


在下文中一共展示了CPDF_Dictionary::KeyExist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: PageDictGetInheritableTag

CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
    CPDF_Dictionary* pDict,
    const CFX_ByteString& bsSrcTag) {
  if (!pDict || bsSrcTag.IsEmpty())
    return nullptr;
  if (!pDict->KeyExist("Parent") || !pDict->KeyExist("Type"))
    return nullptr;

  CPDF_Object* pType = pDict->GetObjectFor("Type")->GetDirect();
  if (!ToName(pType))
    return nullptr;
  if (pType->GetString().Compare("Page"))
    return nullptr;

  CPDF_Dictionary* pp =
      ToDictionary(pDict->GetObjectFor("Parent")->GetDirect());
  if (!pp)
    return nullptr;

  if (pDict->KeyExist(bsSrcTag))
    return pDict->GetObjectFor(bsSrcTag);

  while (pp) {
    if (pp->KeyExist(bsSrcTag))
      return pp->GetObjectFor(bsSrcTag);
    if (!pp->KeyExist("Parent"))
      break;
    pp = ToDictionary(pp->GetObjectFor("Parent")->GetDirect());
  }
  return nullptr;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:31，代码来源:fpdfppo.cpp

示例2: PageDictGetInheritableTag

CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
    CPDF_Dictionary* pDict,
    CFX_ByteString nSrctag) {
  if (!pDict || nSrctag.IsEmpty())
    return nullptr;
  if (!pDict->KeyExist("Parent") || !pDict->KeyExist("Type"))
    return nullptr;

  CPDF_Object* pType = pDict->GetElement("Type")->GetDirect();
  if (!ToName(pType))
    return nullptr;
  if (pType->GetString().Compare("Page"))
    return nullptr;

  CPDF_Dictionary* pp = ToDictionary(pDict->GetElement("Parent")->GetDirect());
  if (!pp)
    return nullptr;

  if (pDict->KeyExist((const char*)nSrctag))
    return pDict->GetElement((const char*)nSrctag);

  while (pp) {
    if (pp->KeyExist((const char*)nSrctag)) {
      return pp->GetElement((const char*)nSrctag);
    }
    if (!pp->KeyExist("Parent")) {
      break;
    }
    pp = ToDictionary(pp->GetElement("Parent")->GetDirect());
  }
  return nullptr;
}
开发者ID:，项目名称:，代码行数:32，代码来源:

示例3: LoadOCGState

FX_BOOL CPDF_OCContext::LoadOCGState(const CPDF_Dictionary *pOCGDict) const
{
    if (!FPDFDOC_OCG_HasIntent(pOCGDict, FX_BSTRC("View"), FX_BSTRC("View"))) {
        return TRUE;
    }
    CFX_ByteString csState = FPDFDOC_OCG_GetUsageTypeString(m_eUsageType);
    CPDF_Dictionary *pUsage = pOCGDict->GetDict(FX_BSTRC("Usage"));
    if (pUsage) {
        CPDF_Dictionary *pState = pUsage->GetDict(csState);
        if (pState) {
            CFX_ByteString csFind = csState + FX_BSTRC("State");
            if (pState->KeyExist(csFind)) {
                return pState->GetString(csFind) != FX_BSTRC("OFF");
            }
        }
        if (csState != FX_BSTRC("View")) {
            pState = pUsage->GetDict(FX_BSTRC("View"));
            if (pState && pState->KeyExist(FX_BSTRC("ViewState"))) {
                return pState->GetString(FX_BSTRC("ViewState")) != FX_BSTRC("OFF");
            }
        }
    }
    FX_BOOL bDefValid = FALSE;
    return LoadOCGStateFromConfig(csState, pOCGDict, bDefValid);
}
开发者ID:151706061，项目名称:PDFium，代码行数:25，代码来源:doc_ocg.cpp

示例4: LoadField

void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
  if (nLevel > nMaxRecursion) {
    return;
  }
  if (pFieldDict == NULL) {
    return;
  }
  FX_DWORD dwParentObjNum = pFieldDict->GetObjNum();
  CPDF_Array* pKids = pFieldDict->GetArray("Kids");
  if (!pKids) {
    AddTerminalField(pFieldDict);
    return;
  }
  CPDF_Dictionary* pFirstKid = pKids->GetDict(0);
  if (pFirstKid == NULL) {
    return;
  }
  if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {
    for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
      CPDF_Dictionary* pChildDict = pKids->GetDict(i);
      if (pChildDict) {
        if (pChildDict->GetObjNum() != dwParentObjNum) {
          LoadField(pChildDict, nLevel + 1);
        }
      }
    }
  } else {
    AddTerminalField(pFieldDict);
  }
}
开发者ID:，项目名称:，代码行数:30，代码来源:

示例5: CPDFPageFromFPDFPage

DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) {
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
      !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
          "Page")) {
    return -1;
  }
  CPDF_Dictionary* pDict = pPage->m_pFormDict;
  if (!pDict)
    return -1;

  while (pDict) {
    if (pDict->KeyExist("Rotate")) {
      CPDF_Object* pRotateObj = pDict->GetElement("Rotate")->GetDirect();
      return pRotateObj ? pRotateObj->GetInteger() / 90 : 0;
    }
    if (!pDict->KeyExist("Parent"))
      break;

    pDict = ToDictionary(pDict->GetElement("Parent")->GetDirect());
  }

  return 0;
}
开发者ID:，项目名称:，代码行数:25，代码来源:

示例6: GetFileName

FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString &csFileName) const
{
    if (m_pObj == NULL) {
        return FALSE;
    }
    if (m_pObj->GetType() == PDFOBJ_DICTIONARY) {
        CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_pObj;
        csFileName = pDict->GetUnicodeText(FX_BSTRC("UF"));
        if (csFileName.IsEmpty()) {
            csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F")));
        }
        if (pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL")) {
            return TRUE;
        }
        if (csFileName.IsEmpty()) {
            if (pDict->KeyExist(FX_BSTRC("DOS"))) {
                csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS")));
            } else if (pDict->KeyExist(FX_BSTRC("Mac"))) {
                csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Mac")));
            } else if (pDict->KeyExist(FX_BSTRC("Unix"))) {
                csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Unix")));
            } else {
                return FALSE;
            }
        }
    } else {
        csFileName = CFX_WideString::FromLocal(m_pObj->GetString());
    }
    csFileName = FILESPEC_DecodeFileName(csFileName);
    return TRUE;
}
开发者ID:azunite，项目名称:pdfium_ch，代码行数:31，代码来源:doc_basic.cpp

示例7: LoadField

void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
  if (nLevel > nMaxRecursion)
    return;
  if (!pFieldDict)
    return;

  uint32_t dwParentObjNum = pFieldDict->GetObjNum();
  CPDF_Array* pKids = pFieldDict->GetArrayFor("Kids");
  if (!pKids) {
    AddTerminalField(pFieldDict);
    return;
  }

  CPDF_Dictionary* pFirstKid = pKids->GetDictAt(0);
  if (!pFirstKid)
    return;

  if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {
    for (size_t i = 0; i < pKids->GetCount(); i++) {
      CPDF_Dictionary* pChildDict = pKids->GetDictAt(i);
      if (pChildDict) {
        if (pChildDict->GetObjNum() != dwParentObjNum)
          LoadField(pChildDict, nLevel + 1);
      }
    }
  } else {
    AddTerminalField(pFieldDict);
  }
}
开发者ID:MIPS，项目名称:external-pdfium，代码行数:29，代码来源:cpdf_interform.cpp

示例8: CheckUnSupportError

void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) {
  // Security
  if (err_code == FPDF_ERR_SECURITY) {
    FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
    return;
  }
  if (!pDoc)
    return;

  // Portfolios and Packages
  CPDF_Dictionary* pRootDict = pDoc->GetRoot();
  if (pRootDict) {
    CFX_ByteString cbString;
    if (pRootDict->KeyExist("Collection")) {
      FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
      return;
    }
    if (pRootDict->KeyExist("Names")) {
      CPDF_Dictionary* pNameDict = pRootDict->GetDict("Names");
      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
        FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
        return;
      }
      if (pNameDict && pNameDict->KeyExist("JavaScript")) {
        CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
        CPDF_Array* pArray = pJSDict ? pJSDict->GetArray("Names") : NULL;
        if (pArray) {
          int nCount = pArray->GetCount();
          for (int i = 0; i < nCount; i++) {
            CFX_ByteString cbStr = pArray->GetString(i);
            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
              FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
              return;
            }
          }
        }
      }
    }
  }

  // SharedForm
  CPDF_Metadata metaData(pDoc);
  const CXML_Element* pElement = metaData.GetRoot();
  if (pElement)
    CheckSharedForm(pElement, "workflowType");

  // XFA Forms
  CPDF_InterForm* pInterForm = new CPDF_InterForm(pDoc, FALSE);
  if (pInterForm->HasXFAForm()) {
    FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
  }
  delete pInterForm;
}
开发者ID:hoanganhx86，项目名称:pdfium，代码行数:53，代码来源:fpdf_ext.cpp

示例9: CheckUnSupportError

void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
  // Security
  if (err_code == FPDF_ERR_SECURITY) {
    FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
    return;
  }
  if (!pDoc)
    return;

  // Portfolios and Packages
  CPDF_Dictionary* pRootDict = pDoc->GetRoot();
  if (pRootDict) {
    CFX_ByteString cbString;
    if (pRootDict->KeyExist("Collection")) {
      FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
      return;
    }
    if (pRootDict->KeyExist("Names")) {
      CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
        FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
        return;
      }
      if (pNameDict && pNameDict->KeyExist("JavaScript")) {
        CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
        CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
        if (pArray) {
          for (size_t i = 0; i < pArray->GetCount(); i++) {
            CFX_ByteString cbStr = pArray->GetStringAt(i);
            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
              FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
              return;
            }
          }
        }
      }
    }
  }

  // SharedForm
  CPDF_Metadata metaData(pDoc);
  const CXML_Element* pElement = metaData.GetRoot();
  if (pElement)
    CheckSharedForm(pElement, "workflowType");

#ifndef PDF_ENABLE_XFA
  // XFA Forms
  CPDF_InterForm interform(pDoc);
  if (interform.HasXFAForm())
    FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
#endif  // PDF_ENABLE_XFA
}
开发者ID:MIPS，项目名称:external-pdfium，代码行数:52，代码来源:fpdf_ext.cpp

示例10: ChangeSlash

CFX_WideString	FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec)
{
    CFX_WideString wsFileName;
    if (pFileSpec->GetType() == PDFOBJ_DICTIONARY) {
        CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFileSpec;
        wsFileName = pDict->GetUnicodeText(FX_BSTRC("UF"));
        if (wsFileName.IsEmpty()) {
            wsFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F")));
        }
        if (pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL")) {
            return wsFileName;
        }
        if (wsFileName.IsEmpty() && pDict->KeyExist(FX_BSTRC("DOS"))) {
            wsFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS")));
        }
    } else {
        wsFileName = CFX_WideString::FromLocal(pFileSpec->GetString());
    }
    if (wsFileName[0] != '/') {
        return ChangeSlash(wsFileName);
    }
    if (wsFileName[2] == '/') {
        CFX_WideString result;
        result += wsFileName[1];
        result += ':';
        result += ChangeSlash(((FX_LPCWSTR)wsFileName) + 2);
        return result;
    } else {
        CFX_WideString result;
        result += '\\';
        result += ChangeSlash(wsFileName);
        return result;
    }
}
开发者ID:MWisBest，项目名称:android_external_pdfium，代码行数:34，代码来源:fpdf_parser_fdf.cpp

示例11: FindPDFPage

CPDF_Dictionary* CPDF_Document::FindPDFPage(CPDF_Dictionary* pPages,
                                            int iPage,
                                            int nPagesToGo,
                                            int level) {
  CPDF_Array* pKidList = pPages->GetArrayFor("Kids");
  if (!pKidList)
    return nPagesToGo == 0 ? pPages : nullptr;

  if (level >= FX_MAX_PAGE_LEVEL)
    return nullptr;

  for (size_t i = 0; i < pKidList->GetCount(); i++) {
    CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
    if (!pKid) {
      nPagesToGo--;
      continue;
    }
    if (pKid == pPages)
      continue;
    if (!pKid->KeyExist("Kids")) {
      if (nPagesToGo == 0)
        return pKid;

      m_PageList.SetAt(iPage - nPagesToGo, pKid->GetObjNum());
      nPagesToGo--;
    } else {
      int nPages = pKid->GetIntegerFor("Count");
      if (nPagesToGo < nPages)
        return FindPDFPage(pKid, iPage, nPagesToGo, level + 1);

      nPagesToGo -= nPages;
    }
  }
  return nullptr;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:35，代码来源:cpdf_document.cpp

示例12: RealizeResource

CFX_ByteString CPDF_PageContentGenerate::RealizeResource(
    CPDF_Object* pResourceObj,
    const FX_CHAR* szType) {
    if (m_pPage->m_pResources == NULL) {
        m_pPage->m_pResources = new CPDF_Dictionary;
        int objnum = m_pDocument->AddIndirectObject(m_pPage->m_pResources);
        m_pPage->m_pFormDict->SetAtReference("Resources", m_pDocument, objnum);
    }
    CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDict(szType);
    if (pResList == NULL) {
        pResList = new CPDF_Dictionary;
        m_pPage->m_pResources->SetAt(szType, pResList);
    }
    m_pDocument->AddIndirectObject(pResourceObj);
    CFX_ByteString name;
    int idnum = 1;
    while (1) {
        name.Format("FX%c%d", szType[0], idnum);
        if (!pResList->KeyExist(name)) {
            break;
        }
        idnum++;
    }
    pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());
    return name;
}
开发者ID:，项目名称:，代码行数:26，代码来源:

示例13: RealizeResource

CFX_ByteString CPDF_PageContentGenerator::RealizeResource(
    CPDF_Object* pResourceObj,
    const CFX_ByteString& bsType) {
  if (!m_pPage->m_pResources) {
    m_pPage->m_pResources =
        new CPDF_Dictionary(m_pDocument->GetByteStringPool());
    m_pPage->m_pFormDict->SetReferenceFor(
        "Resources", m_pDocument,
        m_pDocument->AddIndirectObject(m_pPage->m_pResources));
  }
  CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDictFor(bsType);
  if (!pResList) {
    pResList = new CPDF_Dictionary(m_pDocument->GetByteStringPool());
    m_pPage->m_pResources->SetFor(bsType, pResList);
  }
  CFX_ByteString name;
  int idnum = 1;
  while (1) {
    name.Format("FX%c%d", bsType[0], idnum);
    if (!pResList->KeyExist(name)) {
      break;
    }
    idnum++;
  }
  pResList->SetReferenceFor(name, m_pDocument,
                            m_pDocument->AddIndirectObject(pResourceObj));
  return name;
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:28，代码来源:cpdf_pagecontentgenerator.cpp

示例14: if

std::unique_ptr<CPDF_Font> CPDF_Font::Create(CPDF_Document* pDoc,
                                             CPDF_Dictionary* pFontDict) {
  CFX_ByteString type = pFontDict->GetStringFor("Subtype");
  std::unique_ptr<CPDF_Font> pFont;
  if (type == "TrueType") {
    CFX_ByteString tag = pFontDict->GetStringFor("BaseFont").Left(4);
    for (size_t i = 0; i < FX_ArraySize(kChineseFontNames); ++i) {
      if (tag == CFX_ByteString(kChineseFontNames[i], 4)) {
        CPDF_Dictionary* pFontDesc = pFontDict->GetDictFor("FontDescriptor");
        if (!pFontDesc || !pFontDesc->KeyExist("FontFile2"))
          pFont.reset(new CPDF_CIDFont);
        break;
      }
    }
    if (!pFont)
      pFont.reset(new CPDF_TrueTypeFont);
  } else if (type == "Type3") {
    pFont.reset(new CPDF_Type3Font);
  } else if (type == "Type0") {
    pFont.reset(new CPDF_CIDFont);
  } else {
    pFont.reset(new CPDF_Type1Font);
  }
  pFont->m_pFontDict = pFontDict;
  pFont->m_pDocument = pDoc;
  pFont->m_BaseFont = pFontDict->GetStringFor("BaseFont");
  return pFont->Load() ? std::move(pFont) : nullptr;
}
开发者ID:documentcloud，项目名称:pdfium，代码行数:28，代码来源:cpdf_font.cpp

示例15: _CountPages

static int _CountPages(CPDF_Dictionary* pPages, int level) {
    if (level > 128) {
        return 0;
    }
    int count = pPages->GetInteger("Count");
    if (count > 0 && count < FPDF_PAGE_MAX_NUM) {
        return count;
    }
    CPDF_Array* pKidList = pPages->GetArray("Kids");
    if (!pKidList) {
        return 0;
    }
    count = 0;
    for (FX_DWORD i = 0; i < pKidList->GetCount(); i++) {
        CPDF_Dictionary* pKid = pKidList->GetDict(i);
        if (!pKid) {
            continue;
        }
        if (!pKid->KeyExist("Kids")) {
            count++;
        } else {
            count += _CountPages(pKid, level + 1);
        }
    }
    pPages->SetAtInteger("Count", count);
    return count;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:27，代码来源:fpdf_parser_document.cpp


注：本文中的CPDF_Dictionary::KeyExist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。