C++ CPDF_Dictionary::SetIntegerFor方法代码示例

FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document* pDestPDFDoc,
                                       CPDF_Document* pSrcPDFDoc) {
  if (!pDestPDFDoc || !pSrcPDFDoc)
    return FALSE;

  CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
  if (!pNewRoot)
    return FALSE;

  CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
  if (!DInfoDict)
    return FALSE;

  CFX_ByteString producerstr;
  producerstr.Format("PDFium");
  DInfoDict->SetFor("Producer", new CPDF_String(producerstr, FALSE));

  CFX_ByteString cbRootType = pNewRoot->GetStringFor("Type", "");
  if (cbRootType.IsEmpty())
    pNewRoot->SetFor("Type", new CPDF_Name("Catalog"));

  CPDF_Object* pElement = pNewRoot->GetObjectFor("Pages");
  CPDF_Dictionary* pNewPages =
      pElement ? ToDictionary(pElement->GetDirect()) : nullptr;
  if (!pNewPages) {
    pNewPages = new CPDF_Dictionary(pDestPDFDoc->GetByteStringPool());
    pNewRoot->SetReferenceFor("Pages", pDestPDFDoc,
                              pDestPDFDoc->AddIndirectObject(pNewPages));
  }

  CFX_ByteString cbPageType = pNewPages->GetStringFor("Type", "");
  if (cbPageType == "") {
    pNewPages->SetFor("Type", new CPDF_Name("Pages"));
  }

  if (!pNewPages->GetArrayFor("Kids")) {
    pNewPages->SetIntegerFor("Count", 0);
    pNewPages->SetReferenceFor("Kids", pDestPDFDoc,
                               pDestPDFDoc->AddIndirectObject(new CPDF_Array));
  }

  return TRUE;
}

CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont,
                                         FX_BOOL bVert,
                                         FX_BOOL bTranslateName) {
  pLogFont->lfHeight = -1000;
  pLogFont->lfWidth = 0;
  HGDIOBJ hFont = CreateFontIndirectA(pLogFont);
  HDC hDC = CreateCompatibleDC(nullptr);
  hFont = SelectObject(hDC, hFont);
  int tm_size = GetOutlineTextMetrics(hDC, 0, nullptr);
  if (tm_size == 0) {
    hFont = SelectObject(hDC, hFont);
    DeleteObject(hFont);
    DeleteDC(hDC);
    return nullptr;
  }

  LPBYTE tm_buf = FX_Alloc(BYTE, tm_size);
  OUTLINETEXTMETRIC* ptm = reinterpret_cast<OUTLINETEXTMETRIC*>(tm_buf);
  GetOutlineTextMetrics(hDC, tm_size, ptm);
  int flags = CalculateFlags(false, pLogFont->lfItalic != 0,
                             (pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH,
                             (pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN,
                             (pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT,
                             pLogFont->lfCharSet == FXFONT_SYMBOL_CHARSET);

  bool bCJK = pLogFont->lfCharSet == FXFONT_CHINESEBIG5_CHARSET ||
              pLogFont->lfCharSet == FXFONT_GB2312_CHARSET ||
              pLogFont->lfCharSet == FXFONT_HANGUL_CHARSET ||
              pLogFont->lfCharSet == FXFONT_SHIFTJIS_CHARSET;
  CFX_ByteString basefont;
  if (bTranslateName && bCJK)
    basefont = FPDF_GetPSNameFromTT(hDC);

  if (basefont.IsEmpty())
    basefont = pLogFont->lfFaceName;

  int italicangle = ptm->otmItalicAngle / 10;
  int ascend = ptm->otmrcFontBox.top;
  int descend = ptm->otmrcFontBox.bottom;
  int capheight = ptm->otmsCapEmHeight;
  int bbox[4] = {ptm->otmrcFontBox.left, ptm->otmrcFontBox.bottom,
                 ptm->otmrcFontBox.right, ptm->otmrcFontBox.top};
  FX_Free(tm_buf);
  basefont.Replace(" ", "");
  CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool);
  pBaseDict->SetNameFor("Type", "Font");
  CPDF_Dictionary* pFontDict = pBaseDict;
  if (!bCJK) {
    if (pLogFont->lfCharSet == FXFONT_ANSI_CHARSET ||
        pLogFont->lfCharSet == FXFONT_DEFAULT_CHARSET ||
        pLogFont->lfCharSet == FXFONT_SYMBOL_CHARSET) {
      pBaseDict->SetNameFor("Encoding", "WinAnsiEncoding");
    } else {
      CalculateEncodingDict(pLogFont->lfCharSet, pBaseDict);
    }
    int char_widths[224];
    GetCharWidth(hDC, 32, 255, char_widths);
    CPDF_Array* pWidths = new CPDF_Array;
    for (size_t i = 0; i < 224; i++)
      pWidths->AddInteger(char_widths[i]);
    ProcessNonbCJK(pBaseDict, pLogFont->lfWeight > FW_MEDIUM,
                   pLogFont->lfItalic != 0, basefont, pWidths);
  } else {
    pFontDict =
        ProcessbCJK(pBaseDict, pLogFont->lfCharSet, bVert, basefont,
                    [&hDC](FX_WCHAR start, FX_WCHAR end, CPDF_Array* widthArr) {
                      InsertWidthArray(hDC, start, end, widthArr);
                    });
  }
  AddIndirectObject(pBaseDict);
  CPDF_Array* pBBox = new CPDF_Array;
  for (int i = 0; i < 4; i++)
    pBBox->AddInteger(bbox[i]);
  CPDF_Dictionary* pFontDesc =
      CalculateFontDesc(this, basefont, flags, italicangle, ascend, descend,
                        pBBox, pLogFont->lfWeight / 5);
  pFontDesc->SetIntegerFor("CapHeight", capheight);
  pFontDict->SetReferenceFor("FontDescriptor", this,
                             AddIndirectObject(pFontDesc));
  hFont = SelectObject(hDC, hFont);
  DeleteObject(hFont);
  DeleteDC(hDC);
  return LoadFont(pBaseDict);
}

CPDF_Dictionary* CPDF_Document::ProcessbCJK(
    CPDF_Dictionary* pBaseDict,
    int charset,
    FX_BOOL bVert,
    CFX_ByteString basefont,
    std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert) {
  CPDF_Dictionary* pFontDict = new CPDF_Dictionary(m_pByteStringPool);
  CFX_ByteString cmap;
  CFX_ByteString ordering;
  int supplement = 0;
  CPDF_Array* pWidthArray = new CPDF_Array;
  switch (charset) {
    case FXFONT_CHINESEBIG5_CHARSET:
      cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
      ordering = "CNS1";
      supplement = 4;
      pWidthArray->AddInteger(1);
      Insert(0x20, 0x7e, pWidthArray);
      break;
    case FXFONT_GB2312_CHARSET:
      cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
      ordering = "GB1";
      supplement = 2;
      pWidthArray->AddInteger(7716);
      Insert(0x20, 0x20, pWidthArray);
      pWidthArray->AddInteger(814);
      Insert(0x21, 0x7e, pWidthArray);
      break;
    case FXFONT_HANGUL_CHARSET:
      cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
      ordering = "Korea1";
      supplement = 2;
      pWidthArray->AddInteger(1);
      Insert(0x20, 0x7e, pWidthArray);
      break;
    case FXFONT_SHIFTJIS_CHARSET:
      cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
      ordering = "Japan1";
      supplement = 5;
      pWidthArray->AddInteger(231);
      Insert(0x20, 0x7d, pWidthArray);
      pWidthArray->AddInteger(326);
      Insert(0xa0, 0xa0, pWidthArray);
      pWidthArray->AddInteger(327);
      Insert(0xa1, 0xdf, pWidthArray);
      pWidthArray->AddInteger(631);
      Insert(0x7e, 0x7e, pWidthArray);
      break;
  }
  pBaseDict->SetNameFor("Subtype", "Type0");
  pBaseDict->SetNameFor("BaseFont", basefont);
  pBaseDict->SetNameFor("Encoding", cmap);
  pFontDict->SetFor("W", pWidthArray);
  pFontDict->SetNameFor("Type", "Font");
  pFontDict->SetNameFor("Subtype", "CIDFontType2");
  pFontDict->SetNameFor("BaseFont", basefont);
  CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary(m_pByteStringPool);
  pCIDSysInfo->SetStringFor("Registry", "Adobe");
  pCIDSysInfo->SetStringFor("Ordering", ordering);
  pCIDSysInfo->SetIntegerFor("Supplement", supplement);
  pFontDict->SetFor("CIDSystemInfo", pCIDSysInfo);
  CPDF_Array* pArray = new CPDF_Array;
  pBaseDict->SetFor("DescendantFonts", pArray);
  pArray->AddReference(this, AddIndirectObject(pFontDict));
  return pFontDict;
}

//.........这里部分代码省略.........
      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();
    pNewXORes = new CPDF_Dictionary(pDocument->GetByteStringPool());
    pNewOXbjectDic->SetFor("Resources", pNewXORes);
    pNewOXbjectDic->SetNameFor("Type", "XObject");
    pNewOXbjectDic->SetNameFor("Subtype", "Form");
    pNewOXbjectDic->SetIntegerFor("FormType", 1);
    pNewOXbjectDic->SetNameFor("Name", "FRM");
    CFX_FloatRect rcBBox = pPageDict->GetRectFor("ArtBox");
    pNewOXbjectDic->SetRectFor("BBox", rcBBox);
  }

  for (int i = 0; i < nStreams; i++) {
    CPDF_Dictionary* pAnnotDic = ObjectArray.GetAt(i);
    if (!pAnnotDic)
      continue;

    CFX_FloatRect rcAnnot = pAnnotDic->GetRectFor("Rect");
    rcAnnot.Normalize();

    CFX_ByteString sAnnotState = pAnnotDic->GetStringFor("AS");
    CPDF_Dictionary* pAnnotAP = pAnnotDic->GetDictFor("AP");
    if (!pAnnotAP)
      continue;

    CPDF_Stream* pAPStream = pAnnotAP->GetStreamFor("N");
    if (!pAPStream) {
      CPDF_Dictionary* pAPDic = pAnnotAP->GetDictFor("N");
      if (!pAPDic)
        continue;

      if (!sAnnotState.IsEmpty()) {
        pAPStream = pAPDic->GetStreamFor(sAnnotState);
      } else {
        auto it = pAPDic->begin();
        if (it != pAPDic->end()) {
          CPDF_Object* pFirstObj = it->second;
          if (pFirstObj) {
            if (pFirstObj->IsReference())