Example #1
0
CPDF_Font* CPDF_DocPageData::GetStandardFont(FX_BSTR fontName, CPDF_FontEncoding* pEncoding)
{
    if (fontName.IsEmpty()) {
        return NULL;
    }
    FX_POSITION pos = m_FontMap.GetStartPosition();
    while (pos) {
        CPDF_Dictionary* fontDict;
        CPDF_CountedObject<CPDF_Font*>* fontData;
        m_FontMap.GetNextAssoc(pos, fontDict, fontData);
        CPDF_Font* pFont = fontData->m_Obj;
        if (!pFont) {
            continue;
        }
        if (pFont->GetBaseFont() != fontName) {
            continue;
        }
        if (pFont->IsEmbedded()) {
            continue;
        }
        if (pFont->GetFontType() != PDFFONT_TYPE1) {
            continue;
        }
        if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths"))) {
            continue;
        }
        CPDF_Type1Font* pT1Font = pFont->GetType1Font();
        if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding)) {
            continue;
        }
        fontData->m_nCount ++;
        return pFont;
    }
    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;
    pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
    pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
    pDict->SetAtName(FX_BSTRC("BaseFont"), fontName);
    if (pEncoding) {
        pDict->SetAt(FX_BSTRC("Encoding"), pEncoding->Realize());
    }
    m_pPDFDoc->AddIndirectObject(pDict);
    CPDF_CountedObject<CPDF_Font*>* fontData = FX_NEW CPDF_CountedObject<CPDF_Font*>;
    if (!fontData) {
        return NULL;
    }
    CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict);
    if (!pFont) {
        delete fontData;
        return NULL;
    }
    fontData->m_nCount = 2;
    fontData->m_Obj = pFont;
    m_FontMap.SetAt(pDict, fontData);
    return pFont;
}
Example #2
0
CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName,
                                             CPDF_FontEncoding* pEncoding) {
  if (fontName.IsEmpty())
    return nullptr;

  for (auto& it : m_FontMap) {
    CPDF_CountedFont* fontData = it.second;
    CPDF_Font* pFont = fontData->get();
    if (!pFont)
      continue;
    if (pFont->GetBaseFont() != fontName)
      continue;
    if (pFont->IsEmbedded())
      continue;
    if (!pFont->IsType1Font())
      continue;
    if (pFont->GetFontDict()->KeyExist("Widths"))
      continue;

    CPDF_Type1Font* pT1Font = pFont->AsType1Font();
    if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
      continue;

    return fontData->AddRef();
  }

  CPDF_Dictionary* pDict = new CPDF_Dictionary;
  pDict->SetAtName("Type", "Font");
  pDict->SetAtName("Subtype", "Type1");
  pDict->SetAtName("BaseFont", fontName);
  if (pEncoding) {
    pDict->SetAt("Encoding", pEncoding->Realize());
  }
  m_pPDFDoc->AddIndirectObject(pDict);
  CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict);
  if (!pFont) {
    return nullptr;
  }
  CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont);
  m_FontMap[pDict] = fontData;
  return fontData->AddRef();
}