diff options
Diffstat (limited to 'xfa/fgas/font/cfgas_fontmgr.cpp')
-rw-r--r-- | xfa/fgas/font/cfgas_fontmgr.cpp | 136 |
1 files changed, 105 insertions, 31 deletions
diff --git a/xfa/fgas/font/cfgas_fontmgr.cpp b/xfa/fgas/font/cfgas_fontmgr.cpp index 1746a2427d..7b8e19a5bc 100644 --- a/xfa/fgas/font/cfgas_fontmgr.cpp +++ b/xfa/fgas/font/cfgas_fontmgr.cpp @@ -95,6 +95,36 @@ const FX_FONTDESCRIPTOR* MatchDefaultFont( return iBestSimilar < 1 ? nullptr : pBestFont; } +uint32_t GetFontHashCode(uint16_t wCodePage, uint32_t dwFontStyles) { + uint32_t dwHash = wCodePage; + if (dwFontStyles & FX_FONTSTYLE_FixedPitch) + dwHash |= 0x00010000; + if (dwFontStyles & FX_FONTSTYLE_Serif) + dwHash |= 0x00020000; + if (dwFontStyles & FX_FONTSTYLE_Symbolic) + dwHash |= 0x00040000; + if (dwFontStyles & FX_FONTSTYLE_Script) + dwHash |= 0x00080000; + if (dwFontStyles & FX_FONTSTYLE_Italic) + dwHash |= 0x00100000; + if (dwFontStyles & FX_FONTSTYLE_Bold) + dwHash |= 0x00200000; + return dwHash; +} + +uint32_t GetFontFamilyHash(const wchar_t* pszFontFamily, + uint32_t dwFontStyles, + uint16_t wCodePage) { + CFX_WideString wsFont(pszFontFamily); + if (dwFontStyles & FX_FONTSTYLE_Bold) + wsFont += L"Bold"; + if (dwFontStyles & FX_FONTSTYLE_Italic) + wsFont += L"Italic"; + + wsFont += wCodePage; + return FX_HashCode_GetW(wsFont.AsStringC(), false); +} + } // namespace std::unique_ptr<CFGAS_FontMgr> CFGAS_FontMgr::Create( @@ -114,7 +144,7 @@ CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByCodePage( uint16_t wCodePage, uint32_t dwFontStyles, const wchar_t* pszFontFamily) { - uint32_t dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles); + uint32_t dwHash = GetFontHashCode(wCodePage, dwFontStyles); auto it = m_CPFonts.find(dwHash); if (it != m_CPFonts.end()) { return it->second ? LoadFont(it->second, dwFontStyles, wCodePage) : nullptr; @@ -135,7 +165,7 @@ CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByCodePage( m_Fonts.push_back(pFont); m_CPFonts[dwHash] = pFont; - dwHash = FGAS_GetFontFamilyHash(pFD->wsFontFace, dwFontStyles, wCodePage); + dwHash = GetFontFamilyHash(pFD->wsFontFace, dwFontStyles, wCodePage); m_FamilyFonts[dwHash] = pFont; return LoadFont(pFont, dwFontStyles, wCodePage); } @@ -149,7 +179,7 @@ CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByUnicode( return nullptr; uint32_t dwHash = - FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, pRet->wBitField); + GetFontFamilyHash(pszFontFamily, dwFontStyles, pRet->wBitField); auto it = m_UnicodeFonts.find(dwHash); if (it != m_UnicodeFonts.end()) { return it->second ? LoadFont(it->second, dwFontStyles, pRet->wCodePage) @@ -174,9 +204,8 @@ CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByUnicode( m_Fonts.push_back(pFont); m_UnicodeFonts[dwHash] = pFont; - m_CPFonts[FGAS_GetFontHashCode(wCodePage, dwFontStyles)] = pFont; - m_FamilyFonts[FGAS_GetFontFamilyHash(pFontFace, dwFontStyles, wCodePage)] = - pFont; + m_CPFonts[GetFontHashCode(wCodePage, dwFontStyles)] = pFont; + m_FamilyFonts[GetFontFamilyHash(pFontFace, dwFontStyles, wCodePage)] = pFont; return LoadFont(pFont, dwFontStyles, wCodePage); } @@ -185,8 +214,7 @@ CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont( uint32_t dwFontStyles, uint16_t wCodePage) { CFX_RetainPtr<CFGAS_GEFont> pFont; - uint32_t dwHash = - FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, wCodePage); + uint32_t dwHash = GetFontFamilyHash(pszFontFamily, dwFontStyles, wCodePage); auto it = m_FamilyFonts.find(dwHash); if (it != m_FamilyFonts.end()) return it->second ? LoadFont(it->second, dwFontStyles, wCodePage) : nullptr; @@ -208,7 +236,7 @@ CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont( m_Fonts.push_back(pFont); m_FamilyFonts[dwHash] = pFont; - dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles); + dwHash = GetFontHashCode(wCodePage, dwFontStyles); m_CPFonts[dwHash] = pFont; return LoadFont(pFont, dwFontStyles, wCodePage); } @@ -369,29 +397,75 @@ const char* g_FontFolders[] = { #endif }; -struct FX_BitCodePage { - uint16_t wBit; - uint16_t wCodePage; -}; - -const FX_BitCodePage g_Bit2CodePage[] = { - {0, 1252}, {1, 1250}, {2, 1251}, {3, 1253}, {4, 1254}, {5, 1255}, - {6, 1256}, {7, 1257}, {8, 1258}, {9, 0}, {10, 0}, {11, 0}, - {12, 0}, {13, 0}, {14, 0}, {15, 0}, {16, 874}, {17, 932}, - {18, 936}, {19, 949}, {20, 950}, {21, 1361}, {22, 0}, {23, 0}, - {24, 0}, {25, 0}, {26, 0}, {27, 0}, {28, 0}, {29, 0}, - {30, 0}, {31, 0}, {32, 0}, {33, 0}, {34, 0}, {35, 0}, - {36, 0}, {37, 0}, {38, 0}, {39, 0}, {40, 0}, {41, 0}, - {42, 0}, {43, 0}, {44, 0}, {45, 0}, {46, 0}, {47, 0}, - {48, 869}, {49, 866}, {50, 865}, {51, 864}, {52, 863}, {53, 862}, - {54, 861}, {55, 860}, {56, 857}, {57, 855}, {58, 852}, {59, 775}, - {60, 737}, {61, 708}, {62, 850}, {63, 437}, -}; +const uint16_t g_CodePages[] = {FX_CODEPAGE_MSWin_WesternEuropean, + FX_CODEPAGE_MSWin_EasternEuropean, + FX_CODEPAGE_MSWin_Cyrillic, + FX_CODEPAGE_MSWin_Greek, + FX_CODEPAGE_MSWin_Turkish, + FX_CODEPAGE_MSWin_Hebrew, + FX_CODEPAGE_MSWin_Arabic, + FX_CODEPAGE_MSWin_Baltic, + FX_CODEPAGE_MSWin_Vietnamese, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_MSDOS_Thai, + FX_CODEPAGE_ShiftJIS, + FX_CODEPAGE_ChineseSimplified, + FX_CODEPAGE_Korean, + FX_CODEPAGE_ChineseTraditional, + FX_CODEPAGE_Johab, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_DefANSI, + FX_CODEPAGE_MSDOS_Greek2, + FX_CODEPAGE_MSDOS_Russian, + FX_CODEPAGE_MSDOS_Norwegian, + FX_CODEPAGE_MSDOS_Arabic, + FX_CODEPAGE_MSDOS_FrenchCanadian, + FX_CODEPAGE_MSDOS_Hebrew, + FX_CODEPAGE_MSDOS_Icelandic, + FX_CODEPAGE_MSDOS_Portuguese, + FX_CODEPAGE_MSDOS_Turkish, + FX_CODEPAGE_MSDOS_Cyrillic, + FX_CODEPAGE_MSDOS_EasternEuropean, + FX_CODEPAGE_MSDOS_Baltic, + FX_CODEPAGE_MSDOS_Greek1, + FX_CODEPAGE_Arabic_ASMO708, + FX_CODEPAGE_MSDOS_WesternEuropean, + FX_CODEPAGE_MSDOS_US}; uint16_t FX_GetCodePageBit(uint16_t wCodePage) { - for (size_t i = 0; i < FX_ArraySize(g_Bit2CodePage); ++i) { - if (g_Bit2CodePage[i].wCodePage == wCodePage) - return g_Bit2CodePage[i].wBit; + for (size_t i = 0; i < FX_ArraySize(g_CodePages); ++i) { + if (g_CodePages[i] == wCodePage) + return static_cast<uint16_t>(i); } return static_cast<uint16_t>(-1); } @@ -941,7 +1015,7 @@ int32_t CFGAS_FontMgr::CalcPenalty(CFX_FontDescriptor* pInstalled, if (nPenalty >= 0xFFFF) return 0xFFFF; - uint16_t wBit = (wCodePage == 0 || wCodePage == 0xFFFF) + uint16_t wBit = (wCodePage == FX_CODEPAGE_DefANSI || wCodePage == 0xFFFF) ? static_cast<uint16_t>(-1) : FX_GetCodePageBit(wCodePage); if (wBit != static_cast<uint16_t>(-1)) { |