Example #1
0
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;
}