diff options
Diffstat (limited to 'xfa/fxfa/cxfa_pdffontmgr.cpp')
| -rw-r--r-- | xfa/fxfa/cxfa_pdffontmgr.cpp | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/xfa/fxfa/cxfa_pdffontmgr.cpp b/xfa/fxfa/cxfa_pdffontmgr.cpp deleted file mode 100644 index 9a90e54dec..0000000000 --- a/xfa/fxfa/cxfa_pdffontmgr.cpp +++ /dev/null @@ -1,206 +0,0 @@ -// Copyright 2017 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "xfa/fxfa/cxfa_pdffontmgr.h" - -#include <algorithm> - -#include "core/fpdfapi/font/cpdf_font.h" -#include "xfa/fgas/font/cfgas_gefont.h" -#include "xfa/fxfa/cxfa_ffapp.h" - -namespace { - -// The 5 names per entry are: PsName, Normal, Bold, Italic, BoldItalic. -const char* const g_XFAPDFFontName[][5] = { - {"Adobe PI Std", "AdobePIStd", "AdobePIStd", "AdobePIStd", "AdobePIStd"}, - {"Myriad Pro Light", "MyriadPro-Light", "MyriadPro-Semibold", - "MyriadPro-LightIt", "MyriadPro-SemiboldIt"}, -}; - -} // namespace - -CXFA_PDFFontMgr::CXFA_PDFFontMgr(CXFA_FFDoc* pDoc) : m_pDoc(pDoc) {} - -CXFA_PDFFontMgr::~CXFA_PDFFontMgr() {} - -CFX_RetainPtr<CFGAS_GEFont> CXFA_PDFFontMgr::FindFont( - const ByteString& strPsName, - bool bBold, - bool bItalic, - CPDF_Font** pDstPDFFont, - bool bStrictMatch) { - CPDF_Document* pDoc = m_pDoc->GetPDFDoc(); - if (!pDoc) - return nullptr; - - CPDF_Dictionary* pFontSetDict = - pDoc->GetRoot()->GetDictFor("AcroForm")->GetDictFor("DR"); - if (!pFontSetDict) - return nullptr; - - pFontSetDict = pFontSetDict->GetDictFor("Font"); - if (!pFontSetDict) - return nullptr; - - ByteString name = strPsName; - name.Remove(' '); - CFGAS_FontMgr* pFDEFontMgr = m_pDoc->GetApp()->GetFDEFontMgr(); - for (const auto& it : *pFontSetDict) { - const ByteString& key = it.first; - CPDF_Object* pObj = it.second.get(); - if (!PsNameMatchDRFontName(name.AsStringView(), bBold, bItalic, key, - bStrictMatch)) { - continue; - } - CPDF_Dictionary* pFontDict = ToDictionary(pObj->GetDirect()); - if (!pFontDict || pFontDict->GetStringFor("Type") != "Font") { - return nullptr; - } - CPDF_Font* pPDFFont = pDoc->LoadFont(pFontDict); - if (!pPDFFont) { - return nullptr; - } - if (!pPDFFont->IsEmbedded()) { - *pDstPDFFont = pPDFFont; - return nullptr; - } - return CFGAS_GEFont::LoadFont(pPDFFont->GetFont(), pFDEFontMgr); - } - return nullptr; -} - -CFX_RetainPtr<CFGAS_GEFont> CXFA_PDFFontMgr::GetFont( - const WideStringView& wsFontFamily, - uint32_t dwFontStyles, - CPDF_Font** pPDFFont, - bool bStrictMatch) { - uint32_t dwHashCode = FX_HashCode_GetW(wsFontFamily, false); - ByteString strKey; - strKey.Format("%u%u", dwHashCode, dwFontStyles); - auto it = m_FontMap.find(strKey); - if (it != m_FontMap.end()) - return it->second; - ByteString bsPsName = ByteString::FromUnicode(WideString(wsFontFamily)); - bool bBold = (dwFontStyles & FX_FONTSTYLE_Bold) == FX_FONTSTYLE_Bold; - bool bItalic = (dwFontStyles & FX_FONTSTYLE_Italic) == FX_FONTSTYLE_Italic; - ByteString strFontName = PsNameToFontName(bsPsName, bBold, bItalic); - CFX_RetainPtr<CFGAS_GEFont> pFont = - FindFont(strFontName, bBold, bItalic, pPDFFont, bStrictMatch); - if (pFont) - m_FontMap[strKey] = pFont; - return pFont; -} - -ByteString CXFA_PDFFontMgr::PsNameToFontName(const ByteString& strPsName, - bool bBold, - bool bItalic) { - for (size_t i = 0; i < FX_ArraySize(g_XFAPDFFontName); ++i) { - if (strPsName == g_XFAPDFFontName[i][0]) { - size_t index = 1; - if (bBold) - ++index; - if (bItalic) - index += 2; - return g_XFAPDFFontName[i][index]; - } - } - return strPsName; -} - -bool CXFA_PDFFontMgr::PsNameMatchDRFontName(const ByteStringView& bsPsName, - bool bBold, - bool bItalic, - const ByteString& bsDRFontName, - bool bStrictMatch) { - ByteString bsDRName = bsDRFontName; - bsDRName.Remove('-'); - FX_STRSIZE iPsLen = bsPsName.GetLength(); - auto nIndex = bsDRName.Find(bsPsName); - if (nIndex.has_value() && !bStrictMatch) - return true; - - if (!nIndex.has_value() || nIndex.value() != 0) - return false; - - FX_STRSIZE iDifferLength = bsDRName.GetLength() - iPsLen; - if (iDifferLength > 1 || (bBold || bItalic)) { - auto iBoldIndex = bsDRName.Find("Bold"); - if (bBold != iBoldIndex.has_value()) - return false; - - if (iBoldIndex.has_value()) { - iDifferLength = std::min(iDifferLength - 4, - bsDRName.GetLength() - iBoldIndex.value() - 4); - } - bool bItalicFont = true; - if (bsDRName.Contains("Italic")) { - iDifferLength -= 6; - } else if (bsDRName.Contains("It")) { - iDifferLength -= 2; - } else if (bsDRName.Contains("Oblique")) { - iDifferLength -= 7; - } else { - bItalicFont = false; - } - if (bItalic != bItalicFont) - return false; - - if (iDifferLength > 1) { - ByteString bsDRTailer = bsDRName.Right(iDifferLength); - if (bsDRTailer == "MT" || bsDRTailer == "PSMT" || - bsDRTailer == "Regular" || bsDRTailer == "Reg") { - return true; - } - if (iBoldIndex.has_value() || bItalicFont) - return false; - - bool bMatch = false; - switch (bsPsName[iPsLen - 1]) { - case 'L': { - if (bsDRName.Right(5) == "Light") { - bMatch = true; - } - } break; - case 'R': { - if (bsDRName.Right(7) == "Regular" || bsDRName.Right(3) == "Reg") { - bMatch = true; - } - } break; - case 'M': { - if (bsDRName.Right(5) == "Medium") { - bMatch = true; - } - } break; - default: - break; - } - return bMatch; - } - } - return true; -} - -bool CXFA_PDFFontMgr::GetCharWidth(const CFX_RetainPtr<CFGAS_GEFont>& pFont, - wchar_t wUnicode, - bool bCharCode, - int32_t* pWidth) { - if (wUnicode != 0x20 || bCharCode) - return false; - - auto it = m_FDE2PDFFont.find(pFont); - if (it == m_FDE2PDFFont.end()) - return false; - - CPDF_Font* pPDFFont = it->second; - *pWidth = pPDFFont->GetCharWidthF(pPDFFont->CharCodeFromUnicode(wUnicode)); - return true; -} - -void CXFA_PDFFontMgr::SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont, - CPDF_Font* pPDFFont) { - m_FDE2PDFFont[pFont] = pPDFFont; -} |