C++ (Cpp) CPDF_DefaultAppearance::GetFont示例

示例#1

文件： doc_utils.cpp 项目： primiano/pdfium-merge

CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict,
                                   CPDF_Document* pDocument) {
  if (!pFormDict) {
    return NULL;
  }
  CPDF_DefaultAppearance cDA = pFormDict->GetString("DA");
  CFX_ByteString csFontNameTag;
  FX_FLOAT fFontSize;
  cDA.GetFont(csFontNameTag, fFontSize);
  return GetInterFormFont(pFormDict, pDocument, csFontNameTag);
}

示例#2

文件： doc_formcontrol.cpp 项目： azunite/libpdfium

CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
  CPDF_DefaultAppearance cDA = GetDefaultAppearance();
  CFX_ByteString csFontNameTag;
  FX_FLOAT fFontSize;
  cDA.GetFont(csFontNameTag, fFontSize);
  if (csFontNameTag.IsEmpty())
    return nullptr;

  CPDF_Object* pObj = FPDF_GetFieldAttr(m_pWidgetDict, "DR");
  if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
    CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
    if (pFonts) {
      CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
      if (pElement) {
        CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
        if (pFont) {
          return pFont;
        }
      }
    }
  }
  if (CPDF_Font* pFormFont = m_pField->m_pForm->GetFormFont(csFontNameTag))
    return pFormFont;

  CPDF_Dictionary* pPageDict = m_pWidgetDict->GetDict("P");
  pObj = FPDF_GetFieldAttr(pPageDict, "Resources");
  if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
    CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
    if (pFonts) {
      CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
      if (pElement) {
        CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
        if (pFont) {
          return pFont;
        }
      }
    }
  }
  return nullptr;
}