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C++ CPDF_Array::Add方法代码示例

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


在下文中一共展示了CPDF_Array::Add方法的10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: CPDFXFA_Page

DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
                                         int page_index,
                                         double width,
                                         double height) {
  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
  if (!pDoc)
    return nullptr;

  page_index = std::min(std::max(page_index, 0), pDoc->GetPageCount());
  CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
  if (!pPageDict)
    return nullptr;

  CPDF_Array* pMediaBoxArray = new CPDF_Array;
  pMediaBoxArray->Add(new CPDF_Number(0));
  pMediaBoxArray->Add(new CPDF_Number(0));
  pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
  pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));

  pPageDict->SetAt("MediaBox", pMediaBoxArray);
  pPageDict->SetAt("Rotate", new CPDF_Number(0));
  pPageDict->SetAt("Resources", new CPDF_Dictionary);

#ifdef PDF_ENABLE_XFA
  CPDFXFA_Page* pPage =
      new CPDFXFA_Page((CPDFXFA_Document*)document, page_index);
  pPage->LoadPDFPage(pPageDict);
#else   // PDF_ENABLE_XFA
  CPDF_Page* pPage = new CPDF_Page(pDoc, pPageDict, true);
  pPage->ParseContent();
#endif  // PDF_ENABLE_XFA

  return pPage;
}
开发者ID:gradescope，项目名称:pdfium，代码行数:34，代码来源:fpdfeditpage.cpp

示例2: 

DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document, int page_index, double width, double height)
{
	if (!document)
		return NULL;

//	CPDF_Parser* pParser = (CPDF_Parser*)document;
	CPDF_Document* pDoc = (CPDF_Document*)document;
	if(page_index < 0)
		page_index = 0;
	if(pDoc->GetPageCount()<page_index)
		page_index = pDoc->GetPageCount();
//	if (page_index < 0 || page_index >= pDoc->GetPageCount()) 
//		return NULL;

	CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
	if(!pPageDict)
		return NULL;
	CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array;
	pMediaBoxArray->Add(FX_NEW CPDF_Number(0));
	pMediaBoxArray->Add(FX_NEW CPDF_Number(0));
	pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(width)));
	pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(height)));

	pPageDict->SetAt("MediaBox", pMediaBoxArray);
	pPageDict->SetAt("Rotate", FX_NEW CPDF_Number(0));
	pPageDict->SetAt("Resources", FX_NEW CPDF_Dictionary);

	CPDF_Page* pPage = FX_NEW CPDF_Page;
	pPage->Load(pDoc,pPageDict);
	pPage->ParseContent();

	return pPage;
}
开发者ID:azunite，项目名称:pdfium_ch，代码行数:33，代码来源:fpdfeditpage.cpp

示例3: 

DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float left, float bottom, float right, float top)
{
	if(!page)
		return;
	CPDF_Page* pPage = (CPDF_Page*)page;
	CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
	CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array;
	pMediaBoxArray->Add(FX_NEW CPDF_Number(left));
	pMediaBoxArray->Add(FX_NEW CPDF_Number(bottom));
	pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(right)));
	pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(top)));
	
	pPageDict->SetAt("MediaBox", pMediaBoxArray);
}
开发者ID:codemonkey85，项目名称:pdfium，代码行数:14，代码来源:fpdf_transformpage.cpp

示例4: ExportToFDF

CFDF_Document* CPDF_InterForm::ExportToFDF(
    const CFX_WideStringC& pdf_path,
    const std::vector<CPDF_FormField*>& fields,
    bool bIncludeOrExclude,
    bool bSimpleFileSpec) const {
  CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();
  if (!pDoc)
    return nullptr;

  CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDictBy("FDF");
  if (!pdf_path.IsEmpty()) {
    if (bSimpleFileSpec) {
      CFX_WideString wsFilePath = CPDF_FileSpec::EncodeFileName(pdf_path);
      pMainDict->SetAtString("F", CFX_ByteString::FromUnicode(wsFilePath));
      pMainDict->SetAtString("UF", PDF_EncodeText(wsFilePath));
    } else {
      CPDF_FileSpec filespec;
      filespec.SetFileName(pdf_path);
      pMainDict->SetAt("F", filespec.GetObj());
    }
  }

  CPDF_Array* pFields = new CPDF_Array;
  pMainDict->SetAt("Fields", pFields);
  int nCount = m_pFieldTree->m_Root.CountFields();
  for (int i = 0; i < nCount; i++) {
    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
    if (!pField || pField->GetType() == CPDF_FormField::PushButton)
      continue;

    uint32_t dwFlags = pField->GetFieldFlags();
    if (dwFlags & 0x04)
      continue;

    if (bIncludeOrExclude == pdfium::ContainsValue(fields, pField)) {
      if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetStringBy("V").IsEmpty())
        continue;

      CFX_WideString fullname = FPDF_GetFullName(pField->GetFieldDict());
      CPDF_Dictionary* pFieldDict = new CPDF_Dictionary;
      pFieldDict->SetAt("T", new CPDF_String(fullname));
      if (pField->GetType() == CPDF_FormField::CheckBox ||
          pField->GetType() == CPDF_FormField::RadioButton) {
        CFX_WideString csExport = pField->GetCheckValue(FALSE);
        CFX_ByteString csBExport = PDF_EncodeText(csExport);
        CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
        if (pOpt)
          pFieldDict->SetAtString("V", csBExport);
        else
          pFieldDict->SetAtName("V", csBExport);
      } else {
        CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
        if (pV)
          pFieldDict->SetAt("V", pV->CloneDirectObject());
      }
      pFields->Add(pFieldDict);
    }
  }
  return pDoc;
}
开发者ID:gradescope，项目名称:pdfium，代码行数:60，代码来源:cpdf_interform.cpp

示例5: InsertNewPage

static int InsertNewPage(CPDF_Document* pDoc, int iPage, CPDF_Dictionary* pPageDict, CFX_DWordArray &pageList)
{
    CPDF_Dictionary* pRoot = pDoc->GetRoot();
    if (!pRoot) {
        return -1;
    }
    CPDF_Dictionary* pPages = pRoot->GetDict(FX_BSTRC("Pages"));
    if (!pPages) {
        return -1;
    }
    int nPages = pDoc->GetPageCount();
    if (iPage < 0 || iPage > nPages) {
        return -1;
    }
    if (iPage == nPages) {
        CPDF_Array* pPagesList = pPages->GetArray(FX_BSTRC("Kids"));
        if (!pPagesList) {
            pPagesList = FX_NEW CPDF_Array;
            pPages->SetAt(FX_BSTRC("Kids"), pPagesList);
        }
        pPagesList->Add(pPageDict, pDoc);
        pPages->SetAtInteger(FX_BSTRC("Count"), nPages + 1);
        pPageDict->SetAtReference(FX_BSTRC("Parent"), pDoc, pPages->GetObjNum());
    } else {
        CFX_PtrArray stack;
        stack.Add(pPages);
        if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, stack) < 0) {
            return -1;
        }
    }
    pageList.InsertAt(iPage, pPageDict->GetObjNum());
    return iPage;
}
开发者ID:ouyang789987，项目名称:PDFium.js，代码行数:33，代码来源:fpdf_edit_doc.cpp

示例6: SetImage

void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap,
                          int32_t iCompress,
                          IFX_FileWrite* pFileWrite,
                          IFX_FileRead* pFileRead,
                          const CFX_DIBitmap* pMask,
                          const CPDF_ImageSetParam* pParam) {
  int32_t BitmapWidth = pBitmap->GetWidth();
  int32_t BitmapHeight = pBitmap->GetHeight();
  if (BitmapWidth < 1 || BitmapHeight < 1) {
    return;
  }
  uint8_t* src_buf = pBitmap->GetBuffer();
  int32_t src_pitch = pBitmap->GetPitch();
  int32_t bpp = pBitmap->GetBPP();
  FX_BOOL bUseMatte =
      pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
  CPDF_Dictionary* pDict = new CPDF_Dictionary;
  pDict->SetAtName("Type", "XObject");
  pDict->SetAtName("Subtype", "Image");
  pDict->SetAtInteger("Width", BitmapWidth);
  pDict->SetAtInteger("Height", BitmapHeight);
  uint8_t* dest_buf = NULL;
  FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
  if (bpp == 1) {
    int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
    int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
    if (!pBitmap->IsAlphaMask()) {
      ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g,
                 reset_b);
      ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
    }
    if (set_a == 0 || reset_a == 0) {
      pDict->SetAt("ImageMask", new CPDF_Boolean(TRUE));
      if (reset_a == 0) {
        CPDF_Array* pArray = new CPDF_Array;
        pArray->AddInteger(1);
        pArray->AddInteger(0);
        pDict->SetAt("Decode", pArray);
      }
    } else {
      CPDF_Array* pCS = new CPDF_Array;
      pCS->AddName("Indexed");
      pCS->AddName("DeviceRGB");
      pCS->AddInteger(1);
      CFX_ByteString ct;
      FX_CHAR* pBuf = ct.GetBuffer(6);
      pBuf[0] = (FX_CHAR)reset_r;
      pBuf[1] = (FX_CHAR)reset_g;
      pBuf[2] = (FX_CHAR)reset_b;
      pBuf[3] = (FX_CHAR)set_r;
      pBuf[4] = (FX_CHAR)set_g;
      pBuf[5] = (FX_CHAR)set_b;
      ct.ReleaseBuffer(6);
      pCS->Add(new CPDF_String(ct, TRUE));
      pDict->SetAt("ColorSpace", pCS);
    }
    pDict->SetAtInteger("BitsPerComponent", 1);
    dest_pitch = (BitmapWidth + 7) / 8;
    if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
      opType = 1;
    } else {
      opType = 0;
    }
  } else if (bpp == 8) {
    int32_t iPalette = pBitmap->GetPaletteSize();
    if (iPalette > 0) {
      CPDF_Array* pCS = new CPDF_Array;
      m_pDocument->AddIndirectObject(pCS);
      pCS->AddName("Indexed");
      pCS->AddName("DeviceRGB");
      pCS->AddInteger(iPalette - 1);
      uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
      uint8_t* ptr = pColorTable;
      for (int32_t i = 0; i < iPalette; i++) {
        FX_DWORD argb = pBitmap->GetPaletteArgb(i);
        ptr[0] = (uint8_t)(argb >> 16);
        ptr[1] = (uint8_t)(argb >> 8);
        ptr[2] = (uint8_t)argb;
        ptr += 3;
      }
      CPDF_Stream* pCTS =
          new CPDF_Stream(pColorTable, iPalette * 3, new CPDF_Dictionary);
      m_pDocument->AddIndirectObject(pCTS);
      pCS->AddReference(m_pDocument, pCTS);
      pDict->SetAtReference("ColorSpace", m_pDocument, pCS);
    } else {
开发者ID:JinAirsOs，项目名称:pdfium，代码行数:86，代码来源:fpdf_edit_image.cpp

示例7: ReadNextObject

CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOOL bInArray)
{
    FX_BOOL bIsNumber;
    GetNextWord(bIsNumber);
    if (m_WordSize == 0) {
        return NULL;
    }
    if (bIsNumber) {
        m_WordBuffer[m_WordSize] = 0;
        return CPDF_Number::Create(CFX_ByteStringC(m_WordBuffer, m_WordSize));
    }
    int first_char = m_WordBuffer[0];
    if (first_char == '/') {
        return CPDF_Name::Create(PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1)));
    }
    if (first_char == '(') {
        return CPDF_String::Create(ReadString());
    }
    if (first_char == '<') {
        if (m_WordSize == 1) {
            return CPDF_String::Create(ReadHexString(), TRUE);
        }
        CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
        while (1) {
            GetNextWord(bIsNumber);
            if (m_WordSize == 0) {
                pDict->Release();
                return NULL;
            }
            if (m_WordSize == 2 && m_WordBuffer[0] == '>') {
                break;
            }
            if (m_WordBuffer[0] != '/') {
                pDict->Release();
                return NULL;
            }
            CFX_ByteString key = PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1));
            CPDF_Object* pObj = ReadNextObject(TRUE);
            if (pObj == NULL) {
                if (pDict) {
                    pDict->Release();
                }
                return NULL;
            }
            if (!key.IsEmpty()) {
                pDict->SetAt(key, pObj);
            } else {
                pObj->Release();
            }
        }
        return pDict;
    }
    if (first_char == '[') {
        if (!bAllowNestedArray && bInArray) {
            return NULL;
        }
        CPDF_Array* pArray = CPDF_Array::Create();
        while (1) {
            CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, TRUE);
            if (pObj == NULL) {
                if (m_WordSize == 0 || m_WordBuffer[0] == ']') {
                    return pArray;
                }
                if (m_WordBuffer[0] == '[') {
                    continue;
                }
            } else {
                pArray->Add(pObj);
            }
        }
    }
    if (m_WordSize == 4) {
        if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
            return CPDF_Boolean::Create(TRUE);
        }
        if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
            return CPDF_Null::Create();
        }
    } else if (m_WordSize == 5) {
        if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
            return CPDF_Boolean::Create(FALSE);
        }
    }
    return NULL;
}
开发者ID:azunite，项目名称:pdf_clone，代码行数:85，代码来源:fpdf_page_parser_old.cpp

示例8: filespec

std::unique_ptr<CFDF_Document> CPDF_InterForm::ExportToFDF(
    const CFX_WideStringC& pdf_path,
    const std::vector<CPDF_FormField*>& fields,
    bool bIncludeOrExclude,
    bool bSimpleFileSpec) const {
  std::unique_ptr<CFDF_Document> pDoc = CFDF_Document::CreateNewDoc();
  if (!pDoc)
    return nullptr;

  CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDictFor("FDF");
  if (!pdf_path.IsEmpty()) {
    if (bSimpleFileSpec) {
      CFX_WideString wsFilePath = CPDF_FileSpec::EncodeFileName(pdf_path);
      pMainDict->SetNewFor<CPDF_String>(
          "F", CFX_ByteString::FromUnicode(wsFilePath), false);
      pMainDict->SetNewFor<CPDF_String>("UF", PDF_EncodeText(wsFilePath),
                                        false);
    } else {
      CPDF_FileSpec filespec(pDoc->GetByteStringPool());
      filespec.SetFileName(pdf_path);
      pMainDict->SetFor("F", pdfium::WrapUnique(filespec.GetObj()));
    }
  }

  CPDF_Array* pFields = pMainDict->SetNewFor<CPDF_Array>("Fields");
  size_t nCount = m_pFieldTree->m_Root.CountFields();
  for (size_t i = 0; i < nCount; ++i) {
    CPDF_FormField* pField = m_pFieldTree->m_Root.GetFieldAtIndex(i);
    if (!pField || pField->GetType() == CPDF_FormField::PushButton)
      continue;

    uint32_t dwFlags = pField->GetFieldFlags();
    if (dwFlags & 0x04)
      continue;

    if (bIncludeOrExclude == pdfium::ContainsValue(fields, pField)) {
      if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetStringFor("V").IsEmpty())
        continue;

      CFX_WideString fullname = FPDF_GetFullName(pField->GetFieldDict());
      auto pFieldDict =
          pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool());
      pFieldDict->SetNewFor<CPDF_String>("T", fullname);
      if (pField->GetType() == CPDF_FormField::CheckBox ||
          pField->GetType() == CPDF_FormField::RadioButton) {
        CFX_WideString csExport = pField->GetCheckValue(false);
        CFX_ByteString csBExport = PDF_EncodeText(csExport);
        CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
        if (pOpt)
          pFieldDict->SetNewFor<CPDF_String>("V", csBExport, false);
        else
          pFieldDict->SetNewFor<CPDF_Name>("V", csBExport);
      } else {
        CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
        if (pV)
          pFieldDict->SetFor("V", pV->CloneDirectObject());
      }
      pFields->Add(std::move(pFieldDict));
    }
  }
  return pDoc;
}
开发者ID:MIPS，项目名称:external-pdfium，代码行数:62，代码来源:cpdf_interform.cpp

示例9: if

DLLEXPORT int STDCALL FPDFPage_Flatten( FPDF_PAGE page, int nFlag)
{
	if (!page)
	{
		return FLATTEN_FAIL;
	}

	CPDF_Page * pPage = (CPDF_Page*)( page );
	CPDF_Document * pDocument = pPage->m_pDocument;
	CPDF_Dictionary * pPageDict = pPage->m_pFormDict;
	
	if ( !pDocument || !pPageDict )
	{
		return FLATTEN_FAIL;
	}

	CPDF_ObjectArray ObjectArray;
	CPDF_RectArray  RectArray;

	int iRet = FLATTEN_FAIL;
	iRet = ParserAnnots( pDocument, pPageDict, &RectArray, &ObjectArray, nFlag);
	if (iRet == FLATTEN_NOTINGTODO)
	{
		return FLATTEN_NOTINGTODO;
	}else if (iRet == FLATTEN_FAIL)
	{
		return FLATTEN_FAIL;
	}
	
	CPDF_Rect rcOriginalCB;
	CPDF_Rect rcMerger = CalculateRect( &RectArray );
	CPDF_Rect rcOriginalMB = pPageDict->GetRect("MediaBox");

	if (pPageDict->KeyExist("CropBox"))
		rcOriginalMB = pPageDict->GetRect("CropBox");
	
	if (rcOriginalMB.IsEmpty()) 	
	{
		rcOriginalMB = CPDF_Rect(0.0f, 0.0f, 612.0f, 792.0f);
	}
	
	rcMerger.left = rcMerger.left < rcOriginalMB.left? rcOriginalMB.left : rcMerger.left;
	rcMerger.right = rcMerger.right > rcOriginalMB.right? rcOriginalMB.right : rcMerger.right;
	rcMerger.top = rcMerger.top > rcOriginalMB.top? rcOriginalMB.top : rcMerger.top;
	rcMerger.bottom = rcMerger.bottom < rcOriginalMB.bottom? rcOriginalMB.bottom : rcMerger.bottom;
	
	if (pPageDict->KeyExist("ArtBox"))
		rcOriginalCB = pPageDict->GetRect("ArtBox");
	else
		rcOriginalCB = rcOriginalMB;

	if (!rcOriginalMB.IsEmpty())
	{
		CPDF_Array* pMediaBox = FX_NEW CPDF_Array();	

		pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.left));
		pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.bottom));
		pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.right));
		pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.top));

		pPageDict->SetAt("MediaBox",pMediaBox);
	}
	
	if (!rcOriginalCB.IsEmpty())
	{
		CPDF_Array* pCropBox = FX_NEW CPDF_Array();
		pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.left));
		pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.bottom));
		pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.right));
		pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.top));
		pPageDict->SetAt("ArtBox", pCropBox);
	}

	CPDF_Dictionary* pRes = NULL;
	pRes = pPageDict->GetDict("Resources");
	if (!pRes)
	{
		pRes = FX_NEW CPDF_Dictionary;
		pPageDict->SetAt( "Resources", pRes );
	}

	CPDF_Stream* pNewXObject = FX_NEW CPDF_Stream(NULL, 0, FX_NEW CPDF_Dictionary);
	FX_DWORD dwObjNum = pDocument->AddIndirectObject(pNewXObject);
	CPDF_Dictionary* pPageXObject = pRes->GetDict("XObject");
	if (!pPageXObject)
	{
		pPageXObject = FX_NEW CPDF_Dictionary;
		pRes->SetAt("XObject", pPageXObject);
	}

	CFX_ByteString key = "";
	int nStreams = ObjectArray.GetSize();

	if (nStreams > 0)
	{
		for (int iKey = 0; /*iKey < 100*/; iKey++)
		{
			char sExtend[5] = {0};
			FXSYS_itoa(iKey, sExtend, 10);
			key = CFX_ByteString("FFT") + CFX_ByteString(sExtend);
//.........这里部分代码省略.........
开发者ID:azunite，项目名称:pdfium_ch，代码行数:101，代码来源:fpdf_flatten.cpp

示例10: if

DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) {
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!page) {
    return FLATTEN_FAIL;
  }

  CPDF_Document* pDocument = pPage->m_pDocument;
  CPDF_Dictionary* pPageDict = pPage->m_pFormDict;

  if (!pDocument || !pPageDict) {
    return FLATTEN_FAIL;
  }

  CPDF_ObjectArray ObjectArray;
  CPDF_RectArray RectArray;

  int iRet = FLATTEN_FAIL;
  iRet = ParserAnnots(pDocument, pPageDict, &RectArray, &ObjectArray, nFlag);
  if (iRet == FLATTEN_NOTHINGTODO || iRet == FLATTEN_FAIL)
    return iRet;

  CFX_FloatRect rcOriginalCB;
  CFX_FloatRect rcMerger = CalculateRect(&RectArray);
  CFX_FloatRect rcOriginalMB = pPageDict->GetRectFor("MediaBox");

  if (pPageDict->KeyExist("CropBox"))
    rcOriginalMB = pPageDict->GetRectFor("CropBox");

  if (rcOriginalMB.IsEmpty()) {
    rcOriginalMB = CFX_FloatRect(0.0f, 0.0f, 612.0f, 792.0f);
  }

  rcMerger.left =
      rcMerger.left < rcOriginalMB.left ? rcOriginalMB.left : rcMerger.left;
  rcMerger.right =
      rcMerger.right > rcOriginalMB.right ? rcOriginalMB.right : rcMerger.right;
  rcMerger.top =
      rcMerger.top > rcOriginalMB.top ? rcOriginalMB.top : rcMerger.top;
  rcMerger.bottom = rcMerger.bottom < rcOriginalMB.bottom ? rcOriginalMB.bottom
                                                          : rcMerger.bottom;

  if (pPageDict->KeyExist("ArtBox"))
    rcOriginalCB = pPageDict->GetRectFor("ArtBox");
  else
    rcOriginalCB = rcOriginalMB;

  if (!rcOriginalMB.IsEmpty()) {
    CPDF_Array* pMediaBox = new CPDF_Array();
    pMediaBox->Add(new CPDF_Number(rcOriginalMB.left));
    pMediaBox->Add(new CPDF_Number(rcOriginalMB.bottom));
    pMediaBox->Add(new CPDF_Number(rcOriginalMB.right));
    pMediaBox->Add(new CPDF_Number(rcOriginalMB.top));
    pPageDict->SetFor("MediaBox", pMediaBox);
  }

  if (!rcOriginalCB.IsEmpty()) {
    CPDF_Array* pCropBox = new CPDF_Array();
    pCropBox->Add(new CPDF_Number(rcOriginalCB.left));
    pCropBox->Add(new CPDF_Number(rcOriginalCB.bottom));
    pCropBox->Add(new CPDF_Number(rcOriginalCB.right));
    pCropBox->Add(new CPDF_Number(rcOriginalCB.top));
    pPageDict->SetFor("ArtBox", pCropBox);
  }

  CPDF_Dictionary* pRes = pPageDict->GetDictFor("Resources");
  if (!pRes) {
    pRes = new CPDF_Dictionary(pDocument->GetByteStringPool());
    pPageDict->SetFor("Resources", pRes);
  }

  CPDF_Stream* pNewXObject = new CPDF_Stream(
      nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool()));

  uint32_t dwObjNum = pDocument->AddIndirectObject(pNewXObject);
  CPDF_Dictionary* pPageXObject = pRes->GetDictFor("XObject");
  if (!pPageXObject) {
    pPageXObject = new CPDF_Dictionary(pDocument->GetByteStringPool());
    pRes->SetFor("XObject", pPageXObject);
  }

  CFX_ByteString key = "";
  int nStreams = ObjectArray.GetSize();

  if (nStreams > 0) {
    for (int iKey = 0; /*iKey < 100*/; iKey++) {
      char sExtend[5] = {};
      FXSYS_itoa(iKey, sExtend, 10);
      key = CFX_ByteString("FFT") + CFX_ByteString(sExtend);
      if (!pPageXObject->KeyExist(key))
        break;
    }
  }

  SetPageContents(key, pPageDict, pDocument);

  CPDF_Dictionary* pNewXORes = nullptr;

  if (!key.IsEmpty()) {
    pPageXObject->SetReferenceFor(key, pDocument, dwObjNum);
    CPDF_Dictionary* pNewOXbjectDic = pNewXObject->GetDict();
//.........这里部分代码省略.........
开发者ID:hfiguiere，项目名称:pdfium，代码行数:101，代码来源:fpdf_flatten.cpp


注：本文中的CPDF_Array::Add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。