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path: root/xfa/fgas/font/cfgas_fontmgr.cpp
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Diffstat (limited to 'xfa/fgas/font/cfgas_fontmgr.cpp')
-rw-r--r--xfa/fgas/font/cfgas_fontmgr.cpp115
1 files changed, 14 insertions, 101 deletions
diff --git a/xfa/fgas/font/cfgas_fontmgr.cpp b/xfa/fgas/font/cfgas_fontmgr.cpp
index ed1fe78ccf..6a1e20dc03 100644
--- a/xfa/fgas/font/cfgas_fontmgr.cpp
+++ b/xfa/fgas/font/cfgas_fontmgr.cpp
@@ -295,77 +295,6 @@ inline uint16_t GetUInt16(const uint8_t* p) {
return static_cast<uint16_t>(p[0] << 8 | p[1]);
}
-struct FX_BIT2CHARSET {
- uint16_t wBit;
- uint16_t wCharset;
-};
-
-const FX_BIT2CHARSET g_FX_Bit2Charset[4][16] = {
- {{1 << 0, FX_CHARSET_ANSI},
- {1 << 1, FX_CHARSET_MSWin_EasternEuropean},
- {1 << 2, FX_CHARSET_MSWin_Cyrillic},
- {1 << 3, FX_CHARSET_MSWin_Greek},
- {1 << 4, FX_CHARSET_MSWin_Turkish},
- {1 << 5, FX_CHARSET_MSWin_Hebrew},
- {1 << 6, FX_CHARSET_MSWin_Arabic},
- {1 << 7, FX_CHARSET_MSWin_Baltic},
- {1 << 8, FX_CHARSET_MSWin_Vietnamese},
- {1 << 9, FX_CHARSET_Default},
- {1 << 10, FX_CHARSET_Default},
- {1 << 11, FX_CHARSET_Default},
- {1 << 12, FX_CHARSET_Default},
- {1 << 13, FX_CHARSET_Default},
- {1 << 14, FX_CHARSET_Default},
- {1 << 15, FX_CHARSET_Default}},
- {{1 << 0, FX_CHARSET_Thai},
- {1 << 1, FX_CHARSET_ShiftJIS},
- {1 << 2, FX_CHARSET_ChineseSimplified},
- {1 << 3, FX_CHARSET_Hangul},
- {1 << 4, FX_CHARSET_ChineseTraditional},
- {1 << 5, FX_CHARSET_Johab},
- {1 << 6, FX_CHARSET_Default},
- {1 << 7, FX_CHARSET_Default},
- {1 << 8, FX_CHARSET_Default},
- {1 << 9, FX_CHARSET_Default},
- {1 << 10, FX_CHARSET_Default},
- {1 << 11, FX_CHARSET_Default},
- {1 << 12, FX_CHARSET_Default},
- {1 << 13, FX_CHARSET_Default},
- {1 << 14, FX_CHARSET_OEM},
- {1 << 15, FX_CHARSET_Symbol}},
- {{1 << 0, FX_CHARSET_Default},
- {1 << 1, FX_CHARSET_Default},
- {1 << 2, FX_CHARSET_Default},
- {1 << 3, FX_CHARSET_Default},
- {1 << 4, FX_CHARSET_Default},
- {1 << 5, FX_CHARSET_Default},
- {1 << 6, FX_CHARSET_Default},
- {1 << 7, FX_CHARSET_Default},
- {1 << 8, FX_CHARSET_Default},
- {1 << 9, FX_CHARSET_Default},
- {1 << 10, FX_CHARSET_Default},
- {1 << 11, FX_CHARSET_Default},
- {1 << 12, FX_CHARSET_Default},
- {1 << 13, FX_CHARSET_Default},
- {1 << 14, FX_CHARSET_Default},
- {1 << 15, FX_CHARSET_Default}},
- {{1 << 0, FX_CHARSET_Default},
- {1 << 1, FX_CHARSET_Default},
- {1 << 2, FX_CHARSET_Default},
- {1 << 3, FX_CHARSET_Default},
- {1 << 4, FX_CHARSET_Default},
- {1 << 5, FX_CHARSET_Default},
- {1 << 6, FX_CHARSET_Default},
- {1 << 7, FX_CHARSET_Default},
- {1 << 8, FX_CHARSET_Default},
- {1 << 9, FX_CHARSET_Default},
- {1 << 10, FX_CHARSET_Default},
- {1 << 11, FX_CHARSET_Default},
- {1 << 12, FX_CHARSET_Default},
- {1 << 13, FX_CHARSET_Default},
- {1 << 14, FX_CHARSET_Default},
- {1 << 15, FX_CHARSET_US}}};
-
constexpr wchar_t kFolderSeparator = L'/';
extern "C" {
@@ -427,25 +356,6 @@ std::vector<WideString> GetNames(const uint8_t* name_table) {
return results;
}
-std::vector<uint16_t> GetCharsets(FXFT_Face pFace) {
- std::vector<uint16_t> charsets;
- TT_OS2* pOS2 = static_cast<TT_OS2*>(FT_Get_Sfnt_Table(pFace, ft_sfnt_os2));
- if (!pOS2) {
- charsets.push_back(FX_CHARSET_Default);
- return charsets;
- }
- uint16_t a[4] = {
- pOS2->ulCodePageRange1 & 0xffff, (pOS2->ulCodePageRange1 >> 16) & 0xffff,
- pOS2->ulCodePageRange2 & 0xffff, (pOS2->ulCodePageRange2 >> 16) & 0xffff};
- for (int n = 0; n < 4; n++) {
- for (int32_t i = 0; i < 16; i++) {
- if ((a[n] & g_FX_Bit2Charset[n][i].wBit) != 0)
- charsets.push_back(g_FX_Bit2Charset[n][i].wCharset);
- }
- }
- return charsets;
-}
-
void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB) {
TT_OS2* pOS2 = static_cast<TT_OS2*>(FT_Get_Sfnt_Table(pFace, ft_sfnt_os2));
if (!pOS2) {
@@ -466,21 +376,26 @@ void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB) {
}
uint32_t GetFlags(FXFT_Face pFace) {
- uint32_t flag = 0;
+ uint32_t flags = 0;
+ if (FXFT_Is_Face_Bold(pFace))
+ flags |= FXFONT_BOLD;
+ if (FXFT_Is_Face_Italic(pFace))
+ flags |= FXFONT_ITALIC;
if (FT_IS_FIXED_WIDTH(pFace))
- flag |= FXFONT_FIXED_PITCH;
+ flags |= FXFONT_FIXED_PITCH;
+
TT_OS2* pOS2 = static_cast<TT_OS2*>(FT_Get_Sfnt_Table(pFace, ft_sfnt_os2));
if (!pOS2)
- return flag;
+ return flags;
if (pOS2->ulCodePageRange1 & (1 << 31))
- flag |= FXFONT_SYMBOLIC;
+ flags |= FXFONT_SYMBOLIC;
if (pOS2->panose[0] == 2) {
uint8_t uSerif = pOS2->panose[1];
if ((uSerif > 1 && uSerif < 10) || uSerif > 13)
- flag |= FXFONT_SERIF;
+ flags |= FXFONT_SERIF;
}
- return flag;
+ return flags;
}
RetainPtr<IFX_SeekableReadStream> CreateFontStream(
@@ -571,11 +486,12 @@ bool VerifyUnicodeForFontDescriptor(CFX_FontDescriptor* pDesc,
return false;
FXFT_Face pFace = LoadFace(pFileRead, pDesc->m_nFaceIndex);
- FT_Error retCharmap = FXFT_Select_Charmap(pFace, FXFT_ENCODING_UNICODE);
- FT_Error retIndex = FXFT_Get_Char_Index(pFace, wcUnicode);
if (!pFace)
return false;
+ FT_Error retCharmap = FXFT_Select_Charmap(pFace, FXFT_ENCODING_UNICODE);
+ FT_Error retIndex = FXFT_Get_Char_Index(pFace, wcUnicode);
+
if (FXFT_Get_Face_External_Stream(pFace))
FXFT_Clear_Face_External_Stream(pFace);
@@ -842,11 +758,8 @@ void CFGAS_FontMgr::RegisterFace(FXFT_Face pFace, const WideString* pFaceName) {
return;
auto pFont = pdfium::MakeUnique<CFX_FontDescriptor>();
- pFont->m_dwFontStyles |= FXFT_Is_Face_Bold(pFace) ? FXFONT_BOLD : 0;
- pFont->m_dwFontStyles |= FXFT_Is_Face_Italic(pFace) ? FXFONT_ITALIC : 0;
pFont->m_dwFontStyles |= GetFlags(pFace);
- std::vector<uint16_t> charsets = GetCharsets(pFace);
GetUSBCSB(pFace, pFont->m_dwUsb, pFont->m_dwCsb);
FT_ULong dwTag;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:15:11 +0000