CPDF_Font* CPDF_Document::AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding) { CFX_ByteString name(font); if (PDF_GetStandardFontName(&name) < 0) return nullptr; return GetPageData()->GetStandardFont(name, pEncoding); }
CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc, const CFX_ByteStringC& name) { CFX_ByteString fontname(name); int font_id = PDF_GetStandardFontName(&fontname); if (font_id < 0) return nullptr; CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); CPDF_Font* pFont = pFontGlobals->Find(pDoc, font_id); if (pFont) return pFont; CPDF_Dictionary* pDict = new CPDF_Dictionary(pDoc->GetByteStringPool()); pDict->SetNewFor<CPDF_Name>("Type", "Font"); pDict->SetNewFor<CPDF_Name>("Subtype", "Type1"); pDict->SetNewFor<CPDF_Name>("BaseFont", fontname); pDict->SetNewFor<CPDF_Name>("Encoding", "WinAnsiEncoding"); return pFontGlobals->Set(pDoc, font_id, CPDF_Font::Create(nullptr, pDict)); }
FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTrueType, uint32_t flags, int weight, int italic_angle, int WindowCP, CFX_SubstFont* pSubstFont) { if (!(flags & FXFONT_USEEXTERNATTR)) { weight = FXFONT_FW_NORMAL; italic_angle = 0; } CFX_ByteString SubstName = name; SubstName.Remove(' '); if (bTrueType && name[0] == '@') SubstName = name.Mid(1); PDF_GetStandardFontName(&SubstName); if (SubstName == "Symbol" && !bTrueType) { pSubstFont->m_Family = "Chrome Symbol"; pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET; pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; if (m_FoxitFaces[12]) return m_FoxitFaces[12]; const uint8_t* pFontData = nullptr; uint32_t size = 0; m_pFontMgr->GetBuiltinFont(12, &pFontData, &size); m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0); return m_FoxitFaces[12]; } if (SubstName == "ZapfDingbats") { pSubstFont->m_Family = "Chrome Dingbats"; pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET; pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; if (m_FoxitFaces[13]) return m_FoxitFaces[13]; const uint8_t* pFontData = nullptr; uint32_t size = 0; m_pFontMgr->GetBuiltinFont(13, &pFontData, &size); m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0); return m_FoxitFaces[13]; } int iBaseFont = 0; CFX_ByteString family; CFX_ByteString style; bool bHasComma = false; bool bHasHyphen = false; int find = SubstName.Find(",", 0); if (find >= 0) { family = SubstName.Left(find); PDF_GetStandardFontName(&family); style = SubstName.Mid(find + 1); bHasComma = true; } else { family = SubstName; } for (; iBaseFont < kExternalFontIndex; iBaseFont++) { if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont])) break; } int PitchFamily = 0; bool bItalic = false; uint32_t nStyle = 0; bool bStyleAvail = false; if (iBaseFont < kExternalFontIndex) { if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2) nStyle |= FX_FONT_STYLE_Bold; if ((iBaseFont % 4) / 2) nStyle |= FX_FONT_STYLE_Italic; if (iBaseFont < 4) PitchFamily |= FXFONT_FF_FIXEDPITCH; if (iBaseFont >= 8) PitchFamily |= FXFONT_FF_ROMAN; } else { if (!bHasComma) { find = family.ReverseFind('-'); if (find >= 0) { style = family.Mid(find + 1); family = family.Left(find); bHasHyphen = true; } } if (!bHasHyphen) { int nLen = family.GetLength(); int32_t nRet = GetStyleType(family, true); if (nRet > -1) { family = family.Left(nLen - g_FontStyles[nRet].len); if (nRet == 0) nStyle |= FX_FONT_STYLE_Bold; else if (nRet == 1) nStyle |= FX_FONT_STYLE_Italic; else if (nRet == 2) nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic); } } UpdatePitchFamily(flags, PitchFamily); } if (!style.IsEmpty()) { int nLen = style.GetLength(); const FX_CHAR* pStyle = style.c_str(); int i = 0; bool bFirstItem = true; CFX_ByteString buf; while (i < nLen) { buf = ParseStyle(pStyle, nLen, i); int32_t nRet = GetStyleType(buf, false); if ((i && !bStyleAvail) || (!i && nRet < 0)) { family = SubstName; iBaseFont = kExternalFontIndex; break; } if (nRet >= 0) { bStyleAvail = true; } if (nRet == 1) { if (bFirstItem) { nStyle |= FX_FONT_STYLE_Italic; } else { family = SubstName; iBaseFont = kExternalFontIndex; } break; } if (nRet == 0) { if (nStyle & FX_FONT_STYLE_Bold) nStyle |= FX_FONT_STYLE_BoldBold; else nStyle |= FX_FONT_STYLE_Bold; bFirstItem = false; } else if (nRet == 2) { nStyle |= FX_FONT_STYLE_Italic; if (nStyle & FX_FONT_STYLE_Bold) nStyle |= FX_FONT_STYLE_BoldBold; else nStyle |= FX_FONT_STYLE_Bold; bFirstItem = false; } i += buf.GetLength() + 1; } } weight = weight ? weight : FXFONT_FW_NORMAL; int old_weight = weight; if (nStyle) { weight = nStyle & FX_FONT_STYLE_BoldBold ? 900 : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL); } if (nStyle & FX_FONT_STYLE_Italic) bItalic = true; int iExact = 0; int Charset = FXFONT_ANSI_CHARSET; if (WindowCP) Charset = GetCharsetFromCodePage(WindowCP); else if (iBaseFont == kExternalFontIndex && (flags & FXFONT_SYMBOLIC)) Charset = FXFONT_SYMBOL_CHARSET; bool bCJK = (Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET || Charset == FXFONT_HANGUL_CHARSET || Charset == FXFONT_CHINESEBIG5_CHARSET); if (!m_pFontInfo) { pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily); } family = GetFontFamily(family, nStyle); CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family.c_str())); if (match.IsEmpty() && family != SubstName && (!bHasComma && (!bHasHyphen || (bHasHyphen && !bStyleAvail)))) { match = MatchInstalledFonts(TT_NormalizeName(SubstName.c_str())); } if (match.IsEmpty() && iBaseFont >= kExternalFontIndex) { if (!bCJK) { if (!CheckSupportThirdPartFont(family, PitchFamily)) { bItalic = italic_angle != 0; weight = old_weight; } } else { pSubstFont->m_bSubstCJK = true; if (nStyle) pSubstFont->m_WeightCJK = nStyle ? weight : FXFONT_FW_NORMAL; if (nStyle & FX_FONT_STYLE_Italic) pSubstFont->m_bItalicCJK = true; } } else { italic_angle = 0; weight = nStyle & FX_FONT_STYLE_BoldBold ? 900 : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL); } if (!match.IsEmpty() || iBaseFont < kExternalFontIndex) { if (!match.IsEmpty()) family = match; if (iBaseFont < kExternalFontIndex) { if (nStyle && !(iBaseFont % 4)) { if ((nStyle & 0x3) == 1) iBaseFont += 1; if ((nStyle & 0x3) == 2) iBaseFont += 3; if ((nStyle & 0x3) == 3) iBaseFont += 2; } family = g_Base14FontNames[iBaseFont]; pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; } } else { if (flags & FXFONT_ITALIC) bItalic = true; } iExact = !match.IsEmpty(); void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily, family.c_str(), iExact); if (iExact) pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT; if (!hFont) { #ifdef PDF_ENABLE_XFA if (flags & FXFONT_EXACTMATCH) return nullptr; #endif // PDF_ENABLE_XFA if (bCJK) { bItalic = italic_angle != 0; weight = old_weight; } if (!match.IsEmpty()) { hFont = m_pFontInfo->GetFont(match.c_str()); if (!hFont) { return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily); } } else { if (Charset == FXFONT_SYMBOL_CHARSET) { #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \ _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ if (SubstName == "Symbol") { pSubstFont->m_Family = "Chrome Symbol"; pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET; if (m_FoxitFaces[12]) return m_FoxitFaces[12]; const uint8_t* pFontData = nullptr; uint32_t size = 0; m_pFontMgr->GetBuiltinFont(12, &pFontData, &size); m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0); return m_FoxitFaces[12]; } #endif pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL; return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont); } if (Charset == FXFONT_ANSI_CHARSET) { pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily); } auto it = std::find_if(m_FaceArray.begin(), m_FaceArray.end(), [Charset](const FaceData& face) { return face.charset == static_cast<uint32_t>(Charset); }); if (it == m_FaceArray.end()) { return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily); } hFont = m_pFontInfo->GetFont(it->name.c_str()); } } if (!hFont) return nullptr; m_pFontInfo->GetFaceName(hFont, SubstName); if (Charset == FXFONT_DEFAULT_CHARSET) m_pFontInfo->GetFontCharset(hFont, Charset); uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, kTableTTCF, nullptr, 0); uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0); if (font_size == 0 && ttc_size == 0) { m_pFontInfo->DeleteFont(hFont); return nullptr; } FXFT_Face face = nullptr; if (ttc_size) face = GetCachedTTCFace(hFont, kTableTTCF, ttc_size, font_size); else face = GetCachedFace(hFont, SubstName, weight, bItalic, font_size); if (!face) { m_pFontInfo->DeleteFont(hFont); return nullptr; } pSubstFont->m_Family = SubstName; pSubstFont->m_Charset = Charset; bool bNeedUpdateWeight = false; if (FXFT_Is_Face_Bold(face)) bNeedUpdateWeight = weight != FXFONT_FW_BOLD; else bNeedUpdateWeight = weight != FXFONT_FW_NORMAL; if (bNeedUpdateWeight) pSubstFont->m_Weight = weight; if (bItalic && !FXFT_Is_Face_Italic(face)) { if (italic_angle == 0) italic_angle = -12; else if (FXSYS_abs(italic_angle) < 5) italic_angle = 0; pSubstFont->m_ItalicAngle = italic_angle; } m_pFontInfo->DeleteFont(hFont); return face; }