diff options
Diffstat (limited to 'xfa/fgas/font/cfgas_fontmgr.cpp')
| -rw-r--r-- | xfa/fgas/font/cfgas_fontmgr.cpp | 157 |
1 files changed, 76 insertions, 81 deletions
diff --git a/xfa/fgas/font/cfgas_fontmgr.cpp b/xfa/fgas/font/cfgas_fontmgr.cpp index 4eddfd2d6b..936b46f380 100644 --- a/xfa/fgas/font/cfgas_fontmgr.cpp +++ b/xfa/fgas/font/cfgas_fontmgr.cpp @@ -182,10 +182,61 @@ uint32_t GetFontFamilyHash(const wchar_t* pszFontFamily, return FX_HashCode_GetW(wsFont.AsStringView(), false); } +uint32_t GetGdiFontStyles(const LOGFONTW& lf) { + uint32_t dwStyles = 0; + if ((lf.lfPitchAndFamily & 0x03) == FIXED_PITCH) + dwStyles |= FX_FONTSTYLE_FixedPitch; + uint8_t nFamilies = lf.lfPitchAndFamily & 0xF0; + if (nFamilies == FF_ROMAN) + dwStyles |= FX_FONTSTYLE_Serif; + if (nFamilies == FF_SCRIPT) + dwStyles |= FX_FONTSTYLE_Script; + if (lf.lfCharSet == SYMBOL_CHARSET) + dwStyles |= FX_FONTSTYLE_Symbolic; + return dwStyles; +} + +int32_t CALLBACK GdiFontEnumProc(ENUMLOGFONTEX* lpelfe, + NEWTEXTMETRICEX* lpntme, + DWORD dwFontType, + LPARAM lParam) { + if (dwFontType != TRUETYPE_FONTTYPE) + return 1; + const LOGFONTW& lf = ((LPENUMLOGFONTEXW)lpelfe)->elfLogFont; + if (lf.lfFaceName[0] == L'@') + return 1; + FX_FONTDESCRIPTOR* pFont = FX_Alloc(FX_FONTDESCRIPTOR, 1); + memset(pFont, 0, sizeof(FX_FONTDESCRIPTOR)); + pFont->uCharSet = lf.lfCharSet; + pFont->dwFontStyles = GetGdiFontStyles(lf); + FXSYS_wcsncpy(pFont->wsFontFace, (const wchar_t*)lf.lfFaceName, 31); + pFont->wsFontFace[31] = 0; + memcpy(&pFont->FontSignature, &lpntme->ntmFontSig, + sizeof(lpntme->ntmFontSig)); + reinterpret_cast<std::deque<FX_FONTDESCRIPTOR>*>(lParam)->push_back(*pFont); + FX_Free(pFont); + return 1; +} + +void EnumGdiFonts(std::deque<FX_FONTDESCRIPTOR>* fonts, + const wchar_t* pwsFaceName, + wchar_t wUnicode) { + HDC hDC = ::GetDC(nullptr); + LOGFONTW lfFind; + memset(&lfFind, 0, sizeof(lfFind)); + lfFind.lfCharSet = DEFAULT_CHARSET; + if (pwsFaceName) { + FXSYS_wcsncpy(lfFind.lfFaceName, pwsFaceName, 31); + lfFind.lfFaceName[31] = 0; + } + EnumFontFamiliesExW(hDC, (LPLOGFONTW)&lfFind, (FONTENUMPROCW)GdiFontEnumProc, + (LPARAM)fonts, 0); + ::ReleaseDC(nullptr, hDC); +} + } // namespace -CFGAS_FontMgr::CFGAS_FontMgr() - : m_pEnumerator(FX_GetDefFontEnumerator()), m_FontFaces(100) { +CFGAS_FontMgr::CFGAS_FontMgr() : m_pEnumerator(EnumGdiFonts), m_FontFaces(100) { if (m_pEnumerator) m_pEnumerator(&m_FontFaces, nullptr, 0xFEFF); } @@ -381,62 +432,6 @@ const FX_FONTDESCRIPTOR* CFGAS_FontMgr::FindFont(const wchar_t* pszFontFamily, return &m_FontFaces.back(); } -uint32_t FX_GetGdiFontStyles(const LOGFONTW& lf) { - uint32_t dwStyles = 0; - if ((lf.lfPitchAndFamily & 0x03) == FIXED_PITCH) - dwStyles |= FX_FONTSTYLE_FixedPitch; - uint8_t nFamilies = lf.lfPitchAndFamily & 0xF0; - if (nFamilies == FF_ROMAN) - dwStyles |= FX_FONTSTYLE_Serif; - if (nFamilies == FF_SCRIPT) - dwStyles |= FX_FONTSTYLE_Script; - if (lf.lfCharSet == SYMBOL_CHARSET) - dwStyles |= FX_FONTSTYLE_Symbolic; - return dwStyles; -} - -static int32_t CALLBACK FX_GdiFontEnumProc(ENUMLOGFONTEX* lpelfe, - NEWTEXTMETRICEX* lpntme, - DWORD dwFontType, - LPARAM lParam) { - if (dwFontType != TRUETYPE_FONTTYPE) - return 1; - const LOGFONTW& lf = ((LPENUMLOGFONTEXW)lpelfe)->elfLogFont; - if (lf.lfFaceName[0] == L'@') - return 1; - FX_FONTDESCRIPTOR* pFont = FX_Alloc(FX_FONTDESCRIPTOR, 1); - memset(pFont, 0, sizeof(FX_FONTDESCRIPTOR)); - pFont->uCharSet = lf.lfCharSet; - pFont->dwFontStyles = FX_GetGdiFontStyles(lf); - FXSYS_wcsncpy(pFont->wsFontFace, (const wchar_t*)lf.lfFaceName, 31); - pFont->wsFontFace[31] = 0; - memcpy(&pFont->FontSignature, &lpntme->ntmFontSig, - sizeof(lpntme->ntmFontSig)); - reinterpret_cast<std::deque<FX_FONTDESCRIPTOR>*>(lParam)->push_back(*pFont); - FX_Free(pFont); - return 1; -} - -static void FX_EnumGdiFonts(std::deque<FX_FONTDESCRIPTOR>* fonts, - const wchar_t* pwsFaceName, - wchar_t wUnicode) { - HDC hDC = ::GetDC(nullptr); - LOGFONTW lfFind; - memset(&lfFind, 0, sizeof(lfFind)); - lfFind.lfCharSet = DEFAULT_CHARSET; - if (pwsFaceName) { - FXSYS_wcsncpy(lfFind.lfFaceName, pwsFaceName, 31); - lfFind.lfFaceName[31] = 0; - } - EnumFontFamiliesExW(hDC, (LPLOGFONTW)&lfFind, - (FONTENUMPROCW)FX_GdiFontEnumProc, (LPARAM)fonts, 0); - ::ReleaseDC(nullptr, hDC); -} - -FX_LPEnumAllFonts FX_GetDefFontEnumerator() { - return FX_EnumGdiFonts; -} - #else // _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_ namespace { @@ -611,6 +606,27 @@ const FX_BIT2CHARSET g_FX_Bit2Charset[4][16] = { constexpr wchar_t kFolderSeparator = L'/'; +extern "C" { + +unsigned long ftStreamRead(FXFT_Stream stream, + unsigned long offset, + unsigned char* buffer, + unsigned long count) { + if (count == 0) + return 0; + + IFX_SeekableReadStream* pFile = + static_cast<IFX_SeekableReadStream*>(stream->descriptor.pointer); + if (!pFile->ReadBlock(buffer, offset, count)) + return 0; + + return count; +} + +void ftStreamClose(FXFT_Stream stream) {} + +}; // extern "C" + } // namespace CFX_FontDescriptor::CFX_FontDescriptor() @@ -892,27 +908,6 @@ RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont(const WideString& wsFaceName, return pFont; } -extern "C" { - -unsigned long _ftStreamRead(FXFT_Stream stream, - unsigned long offset, - unsigned char* buffer, - unsigned long count) { - if (count == 0) - return 0; - - IFX_SeekableReadStream* pFile = - static_cast<IFX_SeekableReadStream*>(stream->descriptor.pointer); - if (!pFile->ReadBlock(buffer, offset, count)) - return 0; - - return count; -} - -void _ftStreamClose(FXFT_Stream stream) {} - -}; // extern "C" - FXFT_Face CFGAS_FontMgr::LoadFace( const RetainPtr<IFX_SeekableReadStream>& pFontStream, int32_t iFaceIndex) { @@ -937,8 +932,8 @@ FXFT_Face CFGAS_FontMgr::LoadFace( ftStream->descriptor.pointer = static_cast<void*>(pFontStream.Get()); ftStream->pos = 0; ftStream->size = static_cast<unsigned long>(pFontStream->GetSize()); - ftStream->read = _ftStreamRead; - ftStream->close = _ftStreamClose; + ftStream->read = ftStreamRead; + ftStream->close = ftStreamClose; FXFT_Open_Args ftArgs; memset(&ftArgs, 0, sizeof(FXFT_Open_Args)); |