diff options
Diffstat (limited to 'xfa/fxfa/app/xfa_fontmgr.cpp')
| -rw-r--r-- | xfa/fxfa/app/xfa_fontmgr.cpp | 225 |
1 files changed, 111 insertions, 114 deletions
diff --git a/xfa/fxfa/app/xfa_fontmgr.cpp b/xfa/fxfa/app/xfa_fontmgr.cpp index 3a478038f6..be5081d857 100644 --- a/xfa/fxfa/app/xfa_fontmgr.cpp +++ b/xfa/fxfa/app/xfa_fontmgr.cpp @@ -7,6 +7,7 @@ #include "xfa/fxfa/include/xfa_fontmgr.h" #include <algorithm> +#include <memory> #include <utility> #include "core/fpdfapi/fpdf_font/include/cpdf_font.h" @@ -16,8 +17,17 @@ #include "xfa/fxfa/include/xfa_ffapp.h" #include "xfa/fxfa/include/xfa_ffdoc.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"}, +}; + #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -static const XFA_FONTINFO g_XFAFontsMap[] = { +const XFA_FONTINFO g_XFAFontsMap[] = { {0x01d5d33e, L"SimSun", L"Arial", 0, 936}, {0x01e4f102, L"YouYuan", L"Arial", 1, 936}, {0x030549dc, L"LiSu", L"Arial", 1, 936}, @@ -265,7 +275,7 @@ static const XFA_FONTINFO g_XFAFontsMap[] = { {0xfef135f8, L"AdobeHeitiStd-Regular", L"Batang,Century,Dotum", 0, 936}, }; #elif _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ -static const XFA_FONTINFO g_XFAFontsMap[] = { +const XFA_FONTINFO g_XFAFontsMap[] = { {0x01d5d33e, L"SimSun", L"WenQuanYi Zen Hei Mono,AR PL UMing CN,AR PL UMing HK,AR PL UMing TW,AR " L"PL UMing TW MBE", @@ -854,7 +864,7 @@ static const XFA_FONTINFO g_XFAFontsMap[] = { 0, 936}, }; #elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ -static const XFA_FONTINFO g_XFAFontsMap[] = { +const XFA_FONTINFO g_XFAFontsMap[] = { {0x01d5d33e, L"SimSun", L"STHeiti,Heiti TC,STFangsong", 0, 936}, {0x01e4f102, L"YouYuan", L"STHeiti,Heiti TC,STFangsong", 1, 936}, {0x030549dc, L"LiSu", L"STHeiti,Heiti TC,STFangsong", 1, 936}, @@ -1255,7 +1265,7 @@ static const XFA_FONTINFO g_XFAFontsMap[] = { {0xfef135f8, L"AdobeHeitiStd-Regular", L"Heiti TC,STHeiti", 0, 936}, }; #elif _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ -static const XFA_FONTINFO g_XFAFontsMap[] = { +const XFA_FONTINFO g_XFAFontsMap[] = { {0x01d5d33e, L"SimSun", L"Droid Sans Fallback", 0, 936}, {0x01e4f102, L"YouYuan", L"Droid Sans Fallback", 1, 936}, {0x030549dc, L"LiSu", L"Droid Sans Fallback", 1, 936}, @@ -1693,51 +1703,40 @@ static const XFA_FONTINFO g_XFAFontsMap[] = { {0xfef135f8, L"AdobeHeitiStd-Regular", L"Droid Sans Fallback", 0, 936}, }; #endif -void XFA_LocalFontNameToEnglishName(const CFX_WideStringC& wsLocalName, - CFX_WideString& wsEnglishName) { - wsEnglishName = wsLocalName; + +CFX_WideString XFA_LocalFontNameToEnglishName( + const CFX_WideStringC& wsLocalName) { uint32_t dwLocalNameHash = FX_HashCode_GetW(wsLocalName, true); - int32_t iStart = 0; - int32_t iEnd = sizeof(g_XFAFontsMap) / sizeof(XFA_FONTINFO) - 1; - int32_t iMid = 0; - do { - iMid = (iStart + iEnd) / 2; - uint32_t dwFontNameHash = g_XFAFontsMap[iMid].dwFontNameHash; - if (dwFontNameHash == dwLocalNameHash) { - wsEnglishName = g_XFAFontsMap[iMid].pPsName; - break; - } else if (dwFontNameHash < dwLocalNameHash) { - iStart = iMid + 1; - } else { - iEnd = iMid - 1; - } - } while (iEnd >= iStart); + const XFA_FONTINFO* pEnd = g_XFAFontsMap + FX_ArraySize(g_XFAFontsMap); + const XFA_FONTINFO* pFontInfo = + std::lower_bound(g_XFAFontsMap, pEnd, dwLocalNameHash, + [](const XFA_FONTINFO& entry, uint32_t hash) { + return entry.dwFontNameHash < hash; + }); + if (pFontInfo < pEnd && pFontInfo->dwFontNameHash == dwLocalNameHash) + return pFontInfo->pPsName; + return CFX_WideString(wsLocalName); } + const XFA_FONTINFO* XFA_GetFontINFOByFontName( const CFX_WideStringC& wsFontName) { CFX_WideString wsFontNameTemp(wsFontName); wsFontNameTemp.Remove(L' '); uint32_t dwCurFontNameHash = FX_HashCode_GetW(wsFontNameTemp.AsStringC(), true); - int32_t iStart = 0; - int32_t iEnd = sizeof(g_XFAFontsMap) / sizeof(XFA_FONTINFO) - 1; - int32_t iMid = 0; - const XFA_FONTINFO* pFontInfo = nullptr; - do { - iMid = (iStart + iEnd) / 2; - uint32_t dwFontNameHash = g_XFAFontsMap[iMid].dwFontNameHash; - if (dwFontNameHash == dwCurFontNameHash) { - pFontInfo = &g_XFAFontsMap[iMid]; - break; - } else if (dwFontNameHash < dwCurFontNameHash) { - iStart = iMid + 1; - } else { - iEnd = iMid - 1; - } - } while (iEnd >= iStart); - return pFontInfo; + const XFA_FONTINFO* pEnd = g_XFAFontsMap + FX_ArraySize(g_XFAFontsMap); + const XFA_FONTINFO* pFontInfo = + std::lower_bound(g_XFAFontsMap, pEnd, dwCurFontNameHash, + [](const XFA_FONTINFO& entry, uint32_t hash) { + return entry.dwFontNameHash < hash; + }); + if (pFontInfo < pEnd && pFontInfo->dwFontNameHash == dwCurFontNameHash) + return pFontInfo; + return nullptr; } +} // namespace + CXFA_DefFontMgr::CXFA_DefFontMgr() {} CXFA_DefFontMgr::~CXFA_DefFontMgr() { @@ -1798,8 +1797,8 @@ CFGAS_GEFont* CXFA_DefFontMgr::GetDefaultFont( CFGAS_GEFont* pFont = pFDEFontMgr->LoadFont(L"Arial Narrow", dwFontStyles, wCodePage); if (!pFont) { - pFont = pFDEFontMgr->LoadFont((const FX_WCHAR*)nullptr, dwFontStyles, - wCodePage); + pFont = pFDEFontMgr->LoadFont(static_cast<const FX_WCHAR*>(nullptr), + dwFontStyles, wCodePage); } ASSERT(pFont); @@ -1807,32 +1806,21 @@ CFGAS_GEFont* CXFA_DefFontMgr::GetDefaultFont( m_CacheFonts.Add(pFont); return pFont; } -struct XFA_PDFFONTNAME { - const FX_CHAR* lpPsName; - const FX_CHAR* lpNormal; - const FX_CHAR* lpBold; - const FX_CHAR* lpItalic; - const FX_CHAR* lpBoldItalic; -}; -const XFA_PDFFONTNAME g_XFAPDFFontName[] = { - {"Adobe PI Std", "AdobePIStd", "AdobePIStd", "AdobePIStd", "AdobePIStd"}, - {"Myriad Pro Light", "MyriadPro-Light", "MyriadPro-Semibold", - "MyriadPro-LightIt", "MyriadPro-SemiboldIt"}, -}; -CXFA_PDFFontMgr::CXFA_PDFFontMgr(CXFA_FFDoc* pDoc) { - m_pDoc = pDoc; -} + +CXFA_PDFFontMgr::CXFA_PDFFontMgr(CXFA_FFDoc* pDoc) : m_pDoc(pDoc) {} + CXFA_PDFFontMgr::~CXFA_PDFFontMgr() { for (const auto& pair : m_FontMap) { if (pair.second) pair.second->Release(); } } -CFGAS_GEFont* CXFA_PDFFontMgr::FindFont(CFX_ByteString strPsName, - FX_BOOL bBold, - FX_BOOL bItalic, + +CFGAS_GEFont* CXFA_PDFFontMgr::FindFont(const CFX_ByteString& strPsName, + bool bBold, + bool bItalic, CPDF_Font** pDstPDFFont, - FX_BOOL bStrictMatch) { + bool bStrictMatch) { CPDF_Document* pDoc = m_pDoc->GetPDFDoc(); if (!pDoc) { return nullptr; @@ -1846,12 +1834,13 @@ CFGAS_GEFont* CXFA_PDFFontMgr::FindFont(CFX_ByteString strPsName, if (!pFontSetDict) { return nullptr; } - strPsName.Remove(' '); + CFX_ByteString name = strPsName; + name.Remove(' '); IFGAS_FontMgr* pFDEFontMgr = m_pDoc->GetApp()->GetFDEFontMgr(); for (const auto& it : *pFontSetDict) { const CFX_ByteString& key = it.first; CPDF_Object* pObj = it.second; - if (!PsNameMatchDRFontName(strPsName.AsStringC(), bBold, bItalic, key, + if (!PsNameMatchDRFontName(name.AsStringC(), bBold, bItalic, key, bStrictMatch)) { continue; } @@ -1875,7 +1864,7 @@ CFGAS_GEFont* CXFA_PDFFontMgr::FindFont(CFX_ByteString strPsName, CFGAS_GEFont* CXFA_PDFFontMgr::GetFont(const CFX_WideStringC& wsFontFamily, uint32_t dwFontStyles, CPDF_Font** pPDFFont, - FX_BOOL bStrictMatch) { + bool bStrictMatch) { uint32_t dwHashCode = FX_HashCode_GetW(wsFontFamily, false); CFX_ByteString strKey; strKey.Format("%u%u", dwHashCode, dwFontStyles); @@ -1884,8 +1873,8 @@ CFGAS_GEFont* CXFA_PDFFontMgr::GetFont(const CFX_WideStringC& wsFontFamily, return it->second; CFX_ByteString bsPsName = CFX_ByteString::FromUnicode(CFX_WideString(wsFontFamily)); - FX_BOOL bBold = (dwFontStyles & FX_FONTSTYLE_Bold) == FX_FONTSTYLE_Bold; - FX_BOOL bItalic = (dwFontStyles & FX_FONTSTYLE_Italic) == FX_FONTSTYLE_Italic; + bool bBold = (dwFontStyles & FX_FONTSTYLE_Bold) == FX_FONTSTYLE_Bold; + bool bItalic = (dwFontStyles & FX_FONTSTYLE_Italic) == FX_FONTSTYLE_Italic; CFX_ByteString strFontName = PsNameToFontName(bsPsName, bBold, bItalic); CFGAS_GEFont* pFont = FindFont(strFontName, bBold, bItalic, pPDFFont, bStrictMatch); @@ -1896,46 +1885,48 @@ CFGAS_GEFont* CXFA_PDFFontMgr::GetFont(const CFX_WideStringC& wsFontFamily, CFX_ByteString CXFA_PDFFontMgr::PsNameToFontName( const CFX_ByteString& strPsName, - FX_BOOL bBold, - FX_BOOL bItalic) { - int32_t nCount = sizeof(g_XFAPDFFontName) / sizeof(XFA_PDFFONTNAME); - for (int32_t i = 0; i < nCount; i++) { - if (strPsName == g_XFAPDFFontName[i].lpPsName) { - int32_t index = 1 + ((bItalic << 1) | bBold); - return *(&g_XFAPDFFontName[i].lpPsName + index); + 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; } -FX_BOOL CXFA_PDFFontMgr::PsNameMatchDRFontName( - const CFX_ByteStringC& bsPsName, - FX_BOOL bBold, - FX_BOOL bItalic, - const CFX_ByteString& bsDRFontName, - FX_BOOL bStrictMatch) { +bool CXFA_PDFFontMgr::PsNameMatchDRFontName(const CFX_ByteStringC& bsPsName, + bool bBold, + bool bItalic, + const CFX_ByteString& bsDRFontName, + bool bStrictMatch) { CFX_ByteString bsDRName = bsDRFontName; bsDRName.Remove('-'); int32_t iPsLen = bsPsName.GetLength(); int32_t nIndex = bsDRName.Find(bsPsName); - if (nIndex != -1 && !bStrictMatch) { - return TRUE; - } - if (nIndex != 0) { - return FALSE; - } + if (nIndex != -1 && !bStrictMatch) + return true; + + if (nIndex != 0) + return false; + int32_t iDifferLength = bsDRName.GetLength() - iPsLen; if (iDifferLength > 1 || (bBold || bItalic)) { int32_t iBoldIndex = bsDRName.Find("Bold"); - FX_BOOL bBoldFont = iBoldIndex > 0; - if (bBold ^ bBoldFont) { - return FALSE; - } + bool bBoldFont = iBoldIndex > 0; + if (bBold != bBoldFont) + return false; + if (bBoldFont) { iDifferLength = std::min(iDifferLength - 4, bsDRName.GetLength() - iBoldIndex - 4); } - FX_BOOL bItalicFont = TRUE; + bool bItalicFont = true; if (bsDRName.Find("Italic") > 0) { iDifferLength -= 6; } else if (bsDRName.Find("It") > 0) { @@ -1943,35 +1934,35 @@ FX_BOOL CXFA_PDFFontMgr::PsNameMatchDRFontName( } else if (bsDRName.Find("Oblique") > 0) { iDifferLength -= 7; } else { - bItalicFont = FALSE; - } - if (bItalic ^ bItalicFont) { - return FALSE; + bItalicFont = false; } + if (bItalic != bItalicFont) + return false; + if (iDifferLength > 1) { CFX_ByteString bsDRTailer = bsDRName.Right(iDifferLength); if (bsDRTailer == "MT" || bsDRTailer == "PSMT" || bsDRTailer == "Regular" || bsDRTailer == "Reg") { - return TRUE; + return true; } - if (bBoldFont || bItalicFont) { - return FALSE; - } - FX_BOOL bMatch = FALSE; + if (bBoldFont || bItalicFont) + return false; + + bool bMatch = false; switch (bsPsName.GetAt(iPsLen - 1)) { case 'L': { if (bsDRName.Right(5) == "Light") { - bMatch = TRUE; + bMatch = true; } } break; case 'R': { if (bsDRName.Right(7) == "Regular" || bsDRName.Right(3) == "Reg") { - bMatch = TRUE; + bMatch = true; } } break; case 'M': { if (bsDRName.Right(5) == "Medium") { - bMatch = TRUE; + bMatch = true; } } break; default: @@ -1980,22 +1971,27 @@ FX_BOOL CXFA_PDFFontMgr::PsNameMatchDRFontName( return bMatch; } } - return TRUE; + return true; } -FX_BOOL CXFA_PDFFontMgr::GetCharWidth(CFGAS_GEFont* pFont, - FX_WCHAR wUnicode, - int32_t& iWidth, - FX_BOOL bCharCode) { + +bool CXFA_PDFFontMgr::GetCharWidth(const CFGAS_GEFont* pFont, + FX_WCHAR wUnicode, + bool bCharCode, + int32_t* pWidth) { if (wUnicode != 0x20 || bCharCode) - return FALSE; + return false; auto it = m_FDE2PDFFont.find(pFont); if (it == m_FDE2PDFFont.end()) - return FALSE; + return false; CPDF_Font* pPDFFont = it->second; - iWidth = pPDFFont->GetCharWidthF(pPDFFont->CharCodeFromUnicode(wUnicode)); - return TRUE; + *pWidth = pPDFFont->GetCharWidthF(pPDFFont->CharCodeFromUnicode(wUnicode)); + return true; +} + +void CXFA_PDFFontMgr::SetFont(const CFGAS_GEFont* pFont, CPDF_Font* pPDFFont) { + m_FDE2PDFFont[pFont] = pPDFFont; } CXFA_FontMgr::CXFA_FontMgr() {} @@ -2012,15 +2008,16 @@ CFGAS_GEFont* CXFA_FontMgr::GetFont(CXFA_FFDoc* hDoc, auto iter = m_FontMap.find(bsKey); if (iter != m_FontMap.end()) return iter->second; - CFX_WideString wsEnglishName; - XFA_LocalFontNameToEnglishName(wsFontFamily, wsEnglishName); + + CFX_WideString wsEnglishName = XFA_LocalFontNameToEnglishName(wsFontFamily); auto it = m_PDFFontMgrMap.find(hDoc); CXFA_PDFFontMgr* pMgr = it != m_PDFFontMgrMap.end() ? it->second.get() : nullptr; CPDF_Font* pPDFFont = nullptr; CFGAS_GEFont* pFont = nullptr; if (pMgr) { - pFont = pMgr->GetFont(wsEnglishName.AsStringC(), dwFontStyles, &pPDFFont); + pFont = + pMgr->GetFont(wsEnglishName.AsStringC(), dwFontStyles, &pPDFFont, TRUE); if (pFont) return pFont; } @@ -2040,7 +2037,7 @@ CFGAS_GEFont* CXFA_FontMgr::GetFont(CXFA_FFDoc* hDoc, } if (pFont) { if (pPDFFont) { - pMgr->m_FDE2PDFFont[pFont] = pPDFFont; + pMgr->SetFont(pFont, pPDFFont); pFont->SetFontProvider(pMgr); } m_FontMap[bsKey] = pFont; |