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authorLei Zhang <thestig@chromium.org>2015-11-09 10:41:56 -0800
committerLei Zhang <thestig@chromium.org>2015-11-09 10:41:56 -0800
commit94a4956f7aadc10fe6dd8451e965bd7447985b76 (patch)
tree719db4d5bd47c6dc5ba114dd809b798f2b249e72 /core/src/fxge
parentc0e93a9a942fe7d99800502a61d2fbb58cf9276f (diff)
downloadpdfium-94a4956f7aadc10fe6dd8451e965bd7447985b76.tar.xz
Cleanup some fxge font code.
R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1426403008 .
Diffstat (limited to 'core/src/fxge')
-rw-r--r--core/src/fxge/ge/fx_ge_fontmap.cpp771
-rw-r--r--core/src/fxge/ge/fx_ge_text.cpp15
2 files changed, 373 insertions, 413 deletions
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 446744328a..ba3e28ea06 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -15,6 +15,11 @@
#define GET_TT_LONG(w) \
(FX_DWORD)(((w)[0] << 24) | ((w)[1] << 16) | ((w)[2] << 8) | (w)[3])
+#define FX_FONT_STYLE_None 0x00
+#define FX_FONT_STYLE_Bold 0x01
+#define FX_FONT_STYLE_Italic 0x02
+#define FX_FONT_STYLE_BoldBold 0x04
+
namespace {
struct BuiltinFont {
@@ -44,6 +49,178 @@ const BuiltinFont g_MMFonts[2] = {
{g_FoxitSansMMFontData, 66919},
};
+const FX_CHAR* const g_Base14FontNames[14] = {
+ "Courier",
+ "Courier-Bold",
+ "Courier-BoldOblique",
+ "Courier-Oblique",
+ "Helvetica",
+ "Helvetica-Bold",
+ "Helvetica-BoldOblique",
+ "Helvetica-Oblique",
+ "Times-Roman",
+ "Times-Bold",
+ "Times-BoldItalic",
+ "Times-Italic",
+ "Symbol",
+ "ZapfDingbats",
+};
+
+const struct AltFontName {
+ const FX_CHAR* m_pName;
+ int m_Index;
+} g_AltFontNames[] = {
+ {"Arial", 4},
+ {"Arial,Bold", 5},
+ {"Arial,BoldItalic", 6},
+ {"Arial,Italic", 7},
+ {"Arial-Bold", 5},
+ {"Arial-BoldItalic", 6},
+ {"Arial-BoldItalicMT", 6},
+ {"Arial-BoldMT", 5},
+ {"Arial-Italic", 7},
+ {"Arial-ItalicMT", 7},
+ {"ArialBold", 5},
+ {"ArialBoldItalic", 6},
+ {"ArialItalic", 7},
+ {"ArialMT", 4},
+ {"ArialMT,Bold", 5},
+ {"ArialMT,BoldItalic", 6},
+ {"ArialMT,Italic", 7},
+ {"ArialRoundedMTBold", 5},
+ {"Courier", 0},
+ {"Courier,Bold", 1},
+ {"Courier,BoldItalic", 2},
+ {"Courier,Italic", 3},
+ {"Courier-Bold", 1},
+ {"Courier-BoldOblique", 2},
+ {"Courier-Oblique", 3},
+ {"CourierBold", 1},
+ {"CourierBoldItalic", 2},
+ {"CourierItalic", 3},
+ {"CourierNew", 0},
+ {"CourierNew,Bold", 1},
+ {"CourierNew,BoldItalic", 2},
+ {"CourierNew,Italic", 3},
+ {"CourierNew-Bold", 1},
+ {"CourierNew-BoldItalic", 2},
+ {"CourierNew-Italic", 3},
+ {"CourierNewBold", 1},
+ {"CourierNewBoldItalic", 2},
+ {"CourierNewItalic", 3},
+ {"CourierNewPS-BoldItalicMT", 2},
+ {"CourierNewPS-BoldMT", 1},
+ {"CourierNewPS-ItalicMT", 3},
+ {"CourierNewPSMT", 0},
+ {"CourierStd", 0},
+ {"CourierStd-Bold", 1},
+ {"CourierStd-BoldOblique", 2},
+ {"CourierStd-Oblique", 3},
+ {"Helvetica", 4},
+ {"Helvetica,Bold", 5},
+ {"Helvetica,BoldItalic", 6},
+ {"Helvetica,Italic", 7},
+ {"Helvetica-Bold", 5},
+ {"Helvetica-BoldItalic", 6},
+ {"Helvetica-BoldOblique", 6},
+ {"Helvetica-Italic", 7},
+ {"Helvetica-Oblique", 7},
+ {"HelveticaBold", 5},
+ {"HelveticaBoldItalic", 6},
+ {"HelveticaItalic", 7},
+ {"Symbol", 12},
+ {"SymbolMT", 12},
+ {"Times-Bold", 9},
+ {"Times-BoldItalic", 10},
+ {"Times-Italic", 11},
+ {"Times-Roman", 8},
+ {"TimesBold", 9},
+ {"TimesBoldItalic", 10},
+ {"TimesItalic", 11},
+ {"TimesNewRoman", 8},
+ {"TimesNewRoman,Bold", 9},
+ {"TimesNewRoman,BoldItalic", 10},
+ {"TimesNewRoman,Italic", 11},
+ {"TimesNewRoman-Bold", 9},
+ {"TimesNewRoman-BoldItalic", 10},
+ {"TimesNewRoman-Italic", 11},
+ {"TimesNewRomanBold", 9},
+ {"TimesNewRomanBoldItalic", 10},
+ {"TimesNewRomanItalic", 11},
+ {"TimesNewRomanPS", 8},
+ {"TimesNewRomanPS-Bold", 9},
+ {"TimesNewRomanPS-BoldItalic", 10},
+ {"TimesNewRomanPS-BoldItalicMT", 10},
+ {"TimesNewRomanPS-BoldMT", 9},
+ {"TimesNewRomanPS-Italic", 11},
+ {"TimesNewRomanPS-ItalicMT", 11},
+ {"TimesNewRomanPSMT", 8},
+ {"TimesNewRomanPSMT,Bold", 9},
+ {"TimesNewRomanPSMT,BoldItalic", 10},
+ {"TimesNewRomanPSMT,Italic", 11},
+ {"ZapfDingbats", 13},
+};
+
+const struct {
+ const FX_CHAR* m_pName;
+ const FX_CHAR* m_pSubstName;
+} Base14Substs[] = {
+ {"Courier", "Courier New"},
+ {"Courier-Bold", "Courier New Bold"},
+ {"Courier-BoldOblique", "Courier New Bold Italic"},
+ {"Courier-Oblique", "Courier New Italic"},
+ {"Helvetica", "Arial"},
+ {"Helvetica-Bold", "Arial Bold"},
+ {"Helvetica-BoldOblique", "Arial Bold Italic"},
+ {"Helvetica-Oblique", "Arial Italic"},
+ {"Times-Roman", "Times New Roman"},
+ {"Times-Bold", "Times New Roman Bold"},
+ {"Times-BoldItalic", "Times New Roman Bold Italic"},
+ {"Times-Italic", "Times New Roman Italic"},
+};
+
+const struct AltFontFamily {
+ const FX_CHAR* m_pFontName;
+ const FX_CHAR* m_pFontFamily;
+} g_AltFontFamilies[] = {
+ {"AGaramondPro", "Adobe Garamond Pro"},
+ {"BankGothicBT-Medium", "BankGothic Md BT"},
+ {"ForteMT", "Forte"},
+};
+
+const struct FX_FontStyle {
+ const FX_CHAR* style;
+ int32_t len;
+} g_FontStyles[] = {
+ {"Bold", 4}, {"Italic", 6}, {"BoldItalic", 10}, {"Reg", 3}, {"Regular", 7},
+};
+
+const struct CHARSET_MAP {
+ uint8_t charset;
+ FX_WORD codepage;
+} g_Codepage2CharsetTable[] = {
+ {1, 0}, {2, 42}, {254, 437}, {255, 850}, {222, 874},
+ {128, 932}, {134, 936}, {129, 949}, {136, 950}, {238, 1250},
+ {204, 1251}, {0, 1252}, {161, 1253}, {162, 1254}, {177, 1255},
+ {178, 1256}, {186, 1257}, {163, 1258}, {130, 1361}, {77, 10000},
+ {78, 10001}, {79, 10003}, {80, 10008}, {81, 10002}, {83, 10005},
+ {84, 10004}, {85, 10006}, {86, 10081}, {87, 10021}, {88, 10029},
+ {89, 10007},
+};
+
+int CompareFontFamilyString(const void* key, const void* element) {
+ CFX_ByteString str_key((const FX_CHAR*)key);
+ if (str_key.Find(((AltFontFamily*)element)->m_pFontName) != -1) {
+ return 0;
+ }
+ return FXSYS_stricmp((const FX_CHAR*)key,
+ ((AltFontFamily*)element)->m_pFontName);
+}
+
+int CompareString(const void* key, const void* element) {
+ return FXSYS_stricmp((const FX_CHAR*)key, ((AltFontName*)element)->m_pName);
+}
+
CFX_ByteString KeyNameFromFace(const CFX_ByteString& face_name,
int weight,
FX_BOOL bItalic) {
@@ -60,6 +237,177 @@ CFX_ByteString KeyNameFromSize(int ttc_size, FX_DWORD checksum) {
return key;
}
+CFX_ByteString TT_NormalizeName(const FX_CHAR* family) {
+ CFX_ByteString norm(family);
+ norm.Remove(' ');
+ norm.Remove('-');
+ norm.Remove(',');
+ int pos = norm.Find('+');
+ if (pos > 0) {
+ norm = norm.Left(pos);
+ }
+ norm.MakeLower();
+ return norm;
+}
+
+CFX_ByteString FPDF_ReadStringFromFile(FXSYS_FILE* pFile, FX_DWORD size) {
+ CFX_ByteString buffer;
+ if (!FXSYS_fread(buffer.GetBuffer(size), size, 1, pFile)) {
+ return CFX_ByteString();
+ }
+ buffer.ReleaseBuffer(size);
+ return buffer;
+}
+
+CFX_ByteString FPDF_LoadTableFromTT(FXSYS_FILE* pFile,
+ const uint8_t* pTables,
+ FX_DWORD nTables,
+ FX_DWORD tag) {
+ for (FX_DWORD i = 0; i < nTables; i++) {
+ const uint8_t* p = pTables + i * 16;
+ if (GET_TT_LONG(p) == tag) {
+ FX_DWORD offset = GET_TT_LONG(p + 8);
+ FX_DWORD size = GET_TT_LONG(p + 12);
+ FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
+ return FPDF_ReadStringFromFile(pFile, size);
+ }
+ }
+ return CFX_ByteString();
+}
+
+uint8_t GetCharsetFromCodePage(FX_WORD codepage) {
+ int32_t iEnd = sizeof(g_Codepage2CharsetTable) / sizeof(CHARSET_MAP) - 1;
+ FXSYS_assert(iEnd >= 0);
+ int32_t iStart = 0, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const CHARSET_MAP& cp = g_Codepage2CharsetTable[iMid];
+ if (codepage == cp.codepage) {
+ return cp.charset;
+ }
+ if (codepage < cp.codepage) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return 1;
+}
+
+CFX_ByteString GetFontFamily(CFX_ByteString fontName, int nStyle) {
+ if (fontName.Find("Script") >= 0) {
+ if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold) {
+ fontName = "ScriptMTBold";
+ } else if (fontName.Find("Palace") >= 0) {
+ fontName = "PalaceScriptMT";
+ } else if (fontName.Find("French") >= 0) {
+ fontName = "FrenchScriptMT";
+ } else if (fontName.Find("FreeStyle") >= 0) {
+ fontName = "FreeStyleScript";
+ }
+ return fontName;
+ }
+ AltFontFamily* found = (AltFontFamily*)FXSYS_bsearch(
+ fontName.c_str(), g_AltFontFamilies,
+ sizeof g_AltFontFamilies / sizeof(AltFontFamily), sizeof(AltFontFamily),
+ CompareFontFamilyString);
+ if (found == NULL) {
+ return fontName;
+ }
+ return found->m_pFontFamily;
+}
+
+CFX_ByteString ParseStyle(const FX_CHAR* pStyle, int iLen, int iIndex) {
+ CFX_ByteTextBuf buf;
+ if (!iLen || iLen <= iIndex) {
+ return buf.GetByteString();
+ }
+ while (iIndex < iLen) {
+ if (pStyle[iIndex] == ',') {
+ break;
+ }
+ buf.AppendChar(pStyle[iIndex]);
+ ++iIndex;
+ }
+ return buf.GetByteString();
+}
+
+int32_t GetStyleType(const CFX_ByteString& bsStyle, FX_BOOL bRevert) {
+ int32_t iLen = bsStyle.GetLength();
+ if (!iLen) {
+ return -1;
+ }
+ int iSize = sizeof(g_FontStyles) / sizeof(FX_FontStyle);
+ const FX_FontStyle* pStyle = NULL;
+ for (int i = iSize - 1; i >= 0; --i) {
+ pStyle = g_FontStyles + i;
+ if (!pStyle || pStyle->len > iLen) {
+ continue;
+ }
+ if (!bRevert) {
+ if (bsStyle.Left(pStyle->len).Compare(pStyle->style) == 0) {
+ return i;
+ }
+ } else {
+ if (bsStyle.Right(pStyle->len).Compare(pStyle->style) == 0) {
+ return i;
+ }
+ }
+ }
+ return -1;
+}
+
+FX_BOOL CheckSupportThirdPartFont(CFX_ByteString name, int& PitchFamily) {
+ if (name == FX_BSTRC("MyriadPro")) {
+ PitchFamily &= ~FXFONT_FF_ROMAN;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+FX_DWORD GetCharset(int charset) {
+ switch (charset) {
+ case FXFONT_SHIFTJIS_CHARSET:
+ return CHARSET_FLAG_SHIFTJIS;
+ case FXFONT_GB2312_CHARSET:
+ return CHARSET_FLAG_GB;
+ case FXFONT_CHINESEBIG5_CHARSET:
+ return CHARSET_FLAG_BIG5;
+ case FXFONT_HANGEUL_CHARSET:
+ return CHARSET_FLAG_KOREAN;
+ case FXFONT_SYMBOL_CHARSET:
+ return CHARSET_FLAG_SYMBOL;
+ case FXFONT_ANSI_CHARSET:
+ return CHARSET_FLAG_ANSI;
+ default:
+ break;
+ }
+ return 0;
+}
+
+int32_t GetSimilarValue(int weight,
+ FX_BOOL bItalic,
+ int pitch_family,
+ FX_DWORD style) {
+ int32_t iSimilarValue = 0;
+ if ((style & FXFONT_BOLD) == (weight > 400)) {
+ iSimilarValue += 16;
+ }
+ if ((style & FXFONT_ITALIC) == bItalic) {
+ iSimilarValue += 16;
+ }
+ if ((style & FXFONT_SERIF) == (pitch_family & FXFONT_FF_ROMAN)) {
+ iSimilarValue += 16;
+ }
+ if ((style & FXFONT_SCRIPT) == (pitch_family & FXFONT_FF_SCRIPT)) {
+ iSimilarValue += 8;
+ }
+ if ((style & FXFONT_FIXED_PITCH) == (pitch_family & FXFONT_FF_FIXEDPITCH)) {
+ iSimilarValue += 8;
+ }
+ return iSimilarValue;
+}
+
} // namespace
CFX_SubstFont::CFX_SubstFont() {
@@ -187,121 +535,6 @@ FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
m_FaceMap[KeyNameFromFace(face_name, weight, bItalic)] = pFontDesc;
return pFontDesc->m_SingleFace.m_pFace;
}
-const FX_CHAR* const g_Base14FontNames[14] = {
- "Courier",
- "Courier-Bold",
- "Courier-BoldOblique",
- "Courier-Oblique",
- "Helvetica",
- "Helvetica-Bold",
- "Helvetica-BoldOblique",
- "Helvetica-Oblique",
- "Times-Roman",
- "Times-Bold",
- "Times-BoldItalic",
- "Times-Italic",
- "Symbol",
- "ZapfDingbats",
-};
-const struct AltFontName {
- const FX_CHAR* m_pName;
- int m_Index;
-} g_AltFontNames[] = {
- {"Arial", 4},
- {"Arial,Bold", 5},
- {"Arial,BoldItalic", 6},
- {"Arial,Italic", 7},
- {"Arial-Bold", 5},
- {"Arial-BoldItalic", 6},
- {"Arial-BoldItalicMT", 6},
- {"Arial-BoldMT", 5},
- {"Arial-Italic", 7},
- {"Arial-ItalicMT", 7},
- {"ArialBold", 5},
- {"ArialBoldItalic", 6},
- {"ArialItalic", 7},
- {"ArialMT", 4},
- {"ArialMT,Bold", 5},
- {"ArialMT,BoldItalic", 6},
- {"ArialMT,Italic", 7},
- {"ArialRoundedMTBold", 5},
- {"Courier", 0},
- {"Courier,Bold", 1},
- {"Courier,BoldItalic", 2},
- {"Courier,Italic", 3},
- {"Courier-Bold", 1},
- {"Courier-BoldOblique", 2},
- {"Courier-Oblique", 3},
- {"CourierBold", 1},
- {"CourierBoldItalic", 2},
- {"CourierItalic", 3},
- {"CourierNew", 0},
- {"CourierNew,Bold", 1},
- {"CourierNew,BoldItalic", 2},
- {"CourierNew,Italic", 3},
- {"CourierNew-Bold", 1},
- {"CourierNew-BoldItalic", 2},
- {"CourierNew-Italic", 3},
- {"CourierNewBold", 1},
- {"CourierNewBoldItalic", 2},
- {"CourierNewItalic", 3},
- {"CourierNewPS-BoldItalicMT", 2},
- {"CourierNewPS-BoldMT", 1},
- {"CourierNewPS-ItalicMT", 3},
- {"CourierNewPSMT", 0},
- {"CourierStd", 0},
- {"CourierStd-Bold", 1},
- {"CourierStd-BoldOblique", 2},
- {"CourierStd-Oblique", 3},
- {"Helvetica", 4},
- {"Helvetica,Bold", 5},
- {"Helvetica,BoldItalic", 6},
- {"Helvetica,Italic", 7},
- {"Helvetica-Bold", 5},
- {"Helvetica-BoldItalic", 6},
- {"Helvetica-BoldOblique", 6},
- {"Helvetica-Italic", 7},
- {"Helvetica-Oblique", 7},
- {"HelveticaBold", 5},
- {"HelveticaBoldItalic", 6},
- {"HelveticaItalic", 7},
- {"Symbol", 12},
- {"SymbolMT", 12},
- {"Times-Bold", 9},
- {"Times-BoldItalic", 10},
- {"Times-Italic", 11},
- {"Times-Roman", 8},
- {"TimesBold", 9},
- {"TimesBoldItalic", 10},
- {"TimesItalic", 11},
- {"TimesNewRoman", 8},
- {"TimesNewRoman,Bold", 9},
- {"TimesNewRoman,BoldItalic", 10},
- {"TimesNewRoman,Italic", 11},
- {"TimesNewRoman-Bold", 9},
- {"TimesNewRoman-BoldItalic", 10},
- {"TimesNewRoman-Italic", 11},
- {"TimesNewRomanBold", 9},
- {"TimesNewRomanBoldItalic", 10},
- {"TimesNewRomanItalic", 11},
- {"TimesNewRomanPS", 8},
- {"TimesNewRomanPS-Bold", 9},
- {"TimesNewRomanPS-BoldItalic", 10},
- {"TimesNewRomanPS-BoldItalicMT", 10},
- {"TimesNewRomanPS-BoldMT", 9},
- {"TimesNewRomanPS-Italic", 11},
- {"TimesNewRomanPS-ItalicMT", 11},
- {"TimesNewRomanPSMT", 8},
- {"TimesNewRomanPSMT,Bold", 9},
- {"TimesNewRomanPSMT,BoldItalic", 10},
- {"TimesNewRomanPSMT,Italic", 11},
- {"ZapfDingbats", 13},
-};
-extern "C" {
-static int compareString(const void* key, const void* element) {
- return FXSYS_stricmp((const FX_CHAR*)key, ((AltFontName*)element)->m_pName);
-}
-}
int GetTTCIndex(const uint8_t* pFontData,
FX_DWORD ttc_size,
@@ -443,18 +676,7 @@ void CFX_FontMapper::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) {
}
m_pFontInfo = pFontInfo;
}
-static CFX_ByteString _TT_NormalizeName(const FX_CHAR* family) {
- CFX_ByteString norm(family);
- norm.Remove(' ');
- norm.Remove('-');
- norm.Remove(',');
- int pos = norm.Find('+');
- if (pos > 0) {
- norm = norm.Left(pos);
- }
- norm.MakeLower();
- return norm;
-}
+
CFX_ByteString GetNameFromTT(const uint8_t* name_table, FX_DWORD name_id) {
const uint8_t* ptr = name_table + 2;
int name_count = GET_TT_SHORT(ptr);
@@ -471,49 +693,7 @@ CFX_ByteString GetNameFromTT(const uint8_t* name_table, FX_DWORD name_id) {
}
return CFX_ByteString();
}
-static CFX_ByteString _FPDF_ReadStringFromFile(FXSYS_FILE* pFile,
- FX_DWORD size) {
- CFX_ByteString buffer;
- if (!FXSYS_fread(buffer.GetBuffer(size), size, 1, pFile)) {
- return CFX_ByteString();
- }
- buffer.ReleaseBuffer(size);
- return buffer;
-}
-CFX_ByteString _FPDF_LoadTableFromTT(FXSYS_FILE* pFile,
- const uint8_t* pTables,
- FX_DWORD nTables,
- FX_DWORD tag) {
- for (FX_DWORD i = 0; i < nTables; i++) {
- const uint8_t* p = pTables + i * 16;
- if (GET_TT_LONG(p) == tag) {
- FX_DWORD offset = GET_TT_LONG(p + 8);
- FX_DWORD size = GET_TT_LONG(p + 12);
- FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
- return _FPDF_ReadStringFromFile(pFile, size);
- }
- }
- return CFX_ByteString();
-}
-CFX_ByteString _FPDF_LoadTableFromTTStreamFile(IFX_FileStream* pFile,
- const uint8_t* pTables,
- FX_DWORD nTables,
- FX_DWORD tag) {
- for (FX_DWORD i = 0; i < nTables; i++) {
- const uint8_t* p = pTables + i * 16;
- if (GET_TT_LONG(p) == tag) {
- FX_DWORD offset = GET_TT_LONG(p + 8);
- FX_DWORD size = GET_TT_LONG(p + 12);
- CFX_ByteString buffer;
- if (!pFile->ReadBlock(buffer.GetBuffer(size), offset, size)) {
- return CFX_ByteString();
- }
- buffer.ReleaseBuffer(size);
- return buffer;
- }
- }
- return CFX_ByteString();
-}
+
CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) {
if (m_pFontInfo == NULL) {
return CFX_ByteString();
@@ -584,7 +764,7 @@ CFX_ByteString CFX_FontMapper::MatchInstalledFonts(
LoadInstalledFonts();
int i;
for (i = m_InstalledTTFonts.GetSize() - 1; i >= 0; i--) {
- CFX_ByteString norm1 = _TT_NormalizeName(m_InstalledTTFonts[i]);
+ CFX_ByteString norm1 = TT_NormalizeName(m_InstalledTTFonts[i]);
if (norm1 == norm_name) {
break;
}
@@ -598,76 +778,7 @@ CFX_ByteString CFX_FontMapper::MatchInstalledFonts(
}
return match;
}
-typedef struct _CHARSET_MAP_ {
- uint8_t charset;
- FX_WORD codepage;
-} CHARSET_MAP;
-static const CHARSET_MAP g_Codepage2CharsetTable[] = {
- {1, 0}, {2, 42}, {254, 437}, {255, 850}, {222, 874},
- {128, 932}, {134, 936}, {129, 949}, {136, 950}, {238, 1250},
- {204, 1251}, {0, 1252}, {161, 1253}, {162, 1254}, {177, 1255},
- {178, 1256}, {186, 1257}, {163, 1258}, {130, 1361}, {77, 10000},
- {78, 10001}, {79, 10003}, {80, 10008}, {81, 10002}, {83, 10005},
- {84, 10004}, {85, 10006}, {86, 10081}, {87, 10021}, {88, 10029},
- {89, 10007},
-};
-uint8_t _GetCharsetFromCodePage(FX_WORD codepage) {
- int32_t iEnd = sizeof(g_Codepage2CharsetTable) / sizeof(CHARSET_MAP) - 1;
- FXSYS_assert(iEnd >= 0);
- int32_t iStart = 0, iMid;
- do {
- iMid = (iStart + iEnd) / 2;
- const CHARSET_MAP& cp = g_Codepage2CharsetTable[iMid];
- if (codepage == cp.codepage) {
- return cp.charset;
- }
- if (codepage < cp.codepage) {
- iEnd = iMid - 1;
- } else {
- iStart = iMid + 1;
- }
- } while (iStart <= iEnd);
- return 1;
-}
-FX_DWORD _GetCodePageRangeFromCharset(int charset) {
- if (charset == FXFONT_EASTEUROPE_CHARSET) {
- return 1 << 1;
- }
- if (charset == FXFONT_GREEK_CHARSET) {
- return 1 << 3;
- }
- if (charset == FXFONT_TURKISH_CHARSET) {
- return 1 << 4;
- }
- if (charset == FXFONT_HEBREW_CHARSET) {
- return 1 << 5;
- }
- if (charset == FXFONT_ARABIC_CHARSET) {
- return 1 << 6;
- }
- if (charset == FXFONT_BALTIC_CHARSET) {
- return 1 << 7;
- }
- if (charset == FXFONT_THAI_CHARSET) {
- return 1 << 16;
- }
- if (charset == FXFONT_SHIFTJIS_CHARSET) {
- return 1 << 17;
- }
- if (charset == FXFONT_GB2312_CHARSET) {
- return 1 << 18;
- }
- if (charset == FXFONT_CHINESEBIG5_CHARSET) {
- return 1 << 20;
- }
- if (charset == FXFONT_HANGEUL_CHARSET) {
- return 1 << 19;
- }
- if (charset == FXFONT_SYMBOL_CHARSET) {
- return 1 << 31;
- }
- return 1 << 21;
-}
+
FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
int iBaseFont,
int italic_angle,
@@ -711,102 +822,7 @@ FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
m_MMFaces[0] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_MMFaces[0];
}
-const struct _AltFontFamily {
- const FX_CHAR* m_pFontName;
- const FX_CHAR* m_pFontFamily;
-} g_AltFontFamilies[] = {
- {"AGaramondPro", "Adobe Garamond Pro"},
- {"BankGothicBT-Medium", "BankGothic Md BT"},
- {"ForteMT", "Forte"},
-};
-extern "C" {
-static int compareFontFamilyString(const void* key, const void* element) {
- CFX_ByteString str_key((const FX_CHAR*)key);
- if (str_key.Find(((_AltFontFamily*)element)->m_pFontName) != -1) {
- return 0;
- }
- return FXSYS_stricmp((const FX_CHAR*)key,
- ((_AltFontFamily*)element)->m_pFontName);
-}
-}
-#define FX_FONT_STYLE_None 0x00
-#define FX_FONT_STYLE_Bold 0x01
-#define FX_FONT_STYLE_Italic 0x02
-#define FX_FONT_STYLE_BoldBold 0x04
-static CFX_ByteString _GetFontFamily(CFX_ByteString fontName, int nStyle) {
- if (fontName.Find("Script") >= 0) {
- if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold) {
- fontName = "ScriptMTBold";
- } else if (fontName.Find("Palace") >= 0) {
- fontName = "PalaceScriptMT";
- } else if (fontName.Find("French") >= 0) {
- fontName = "FrenchScriptMT";
- } else if (fontName.Find("FreeStyle") >= 0) {
- fontName = "FreeStyleScript";
- }
- return fontName;
- }
- _AltFontFamily* found = (_AltFontFamily*)FXSYS_bsearch(
- fontName.c_str(), g_AltFontFamilies,
- sizeof g_AltFontFamilies / sizeof(_AltFontFamily), sizeof(_AltFontFamily),
- compareFontFamilyString);
- if (found == NULL) {
- return fontName;
- }
- return found->m_pFontFamily;
-};
-typedef struct _FX_FontStyle {
- const FX_CHAR* style;
- int32_t len;
-} FX_FontStyle;
-const FX_FontStyle g_FontStyles[] = {
- {"Bold", 4}, {"Italic", 6}, {"BoldItalic", 10}, {"Reg", 3}, {"Regular", 7},
-};
-CFX_ByteString ParseStyle(const FX_CHAR* pStyle, int iLen, int iIndex) {
- CFX_ByteTextBuf buf;
- if (!iLen || iLen <= iIndex) {
- return buf.GetByteString();
- }
- while (iIndex < iLen) {
- if (pStyle[iIndex] == ',') {
- break;
- }
- buf.AppendChar(pStyle[iIndex]);
- ++iIndex;
- }
- return buf.GetByteString();
-}
-int32_t GetStyleType(const CFX_ByteString& bsStyle, FX_BOOL bRevert) {
- int32_t iLen = bsStyle.GetLength();
- if (!iLen) {
- return -1;
- }
- int iSize = sizeof(g_FontStyles) / sizeof(FX_FontStyle);
- const FX_FontStyle* pStyle = NULL;
- for (int i = iSize - 1; i >= 0; --i) {
- pStyle = g_FontStyles + i;
- if (!pStyle || pStyle->len > iLen) {
- continue;
- }
- if (!bRevert) {
- if (bsStyle.Left(pStyle->len).Compare(pStyle->style) == 0) {
- return i;
- }
- } else {
- if (bsStyle.Right(pStyle->len).Compare(pStyle->style) == 0) {
- return i;
- }
- }
- }
- return -1;
-}
-FX_BOOL CheckSupportThirdPartFont(CFX_ByteString name, int& PitchFamily) {
- if (name == FX_BSTRC("MyriadPro")) {
- PitchFamily &= ~FXFONT_FF_ROMAN;
- return TRUE;
- }
- return FALSE;
-}
+
FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
FX_BOOL bTrueType,
FX_DWORD flags,
@@ -982,7 +998,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
int iExact = 0;
int Charset = FXFONT_ANSI_CHARSET;
if (WindowCP) {
- Charset = _GetCharsetFromCodePage(WindowCP);
+ Charset = GetCharsetFromCodePage(WindowCP);
} else if (iBaseFont == 12 && (flags & FXFONT_SYMBOLIC)) {
Charset = FXFONT_SYMBOL_CHARSET;
}
@@ -996,11 +1012,11 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
- family = _GetFontFamily(family, nStyle);
- CFX_ByteString match = MatchInstalledFonts(_TT_NormalizeName(family));
+ family = GetFontFamily(family, nStyle);
+ CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family));
if (match.IsEmpty() && family != SubstName &&
(!bHasComma && (!bHasHypen || (bHasHypen && !bStyleAvail)))) {
- match = MatchInstalledFonts(_TT_NormalizeName(SubstName));
+ match = MatchInstalledFonts(TT_NormalizeName(SubstName));
}
if (match.IsEmpty() && iBaseFont >= 12) {
if (!bCJK) {
@@ -1301,12 +1317,12 @@ void CFX_FolderFontInfo::ReportFace(CFX_ByteString& path,
return;
}
FX_DWORD nTables = GET_TT_SHORT(buffer + 4);
- CFX_ByteString tables = _FPDF_ReadStringFromFile(pFile, nTables * 16);
+ CFX_ByteString tables = FPDF_ReadStringFromFile(pFile, nTables * 16);
if (tables.IsEmpty()) {
return;
}
CFX_ByteString names =
- _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x6e616d65);
+ FPDF_LoadTableFromTT(pFile, tables, nTables, 0x6e616d65);
CFX_ByteString facename = GetNameFromTT(names, 1);
CFX_ByteString style = GetNameFromTT(names, 2);
if (style != "Regular") {
@@ -1317,8 +1333,7 @@ void CFX_FolderFontInfo::ReportFace(CFX_ByteString& path,
}
CFX_FontFaceInfo* pInfo =
new CFX_FontFaceInfo(path, facename, tables, offset, filesize);
- CFX_ByteString os2 =
- _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x4f532f32);
+ CFX_ByteString os2 = FPDF_LoadTableFromTT(pFile, tables, nTables, 0x4f532f32);
if (os2.GetLength() >= 86) {
const uint8_t* p = (const uint8_t*)os2 + 78;
FX_DWORD codepages = GET_TT_LONG(p);
@@ -1358,23 +1373,7 @@ void CFX_FolderFontInfo::ReportFace(CFX_ByteString& path,
}
m_FontList[facename] = pInfo;
}
-static const struct {
- const FX_CHAR* m_pName;
- const FX_CHAR* m_pSubstName;
-} Base14Substs[] = {
- {"Courier", "Courier New"},
- {"Courier-Bold", "Courier New Bold"},
- {"Courier-BoldOblique", "Courier New Bold Italic"},
- {"Courier-Oblique", "Courier New Italic"},
- {"Helvetica", "Arial"},
- {"Helvetica-Bold", "Arial Bold"},
- {"Helvetica-BoldOblique", "Arial Bold Italic"},
- {"Helvetica-Oblique", "Arial Italic"},
- {"Times-Roman", "Times New Roman"},
- {"Times-Bold", "Times New Roman Bold"},
- {"Times-BoldItalic", "Times New Roman Bold Italic"},
- {"Times-Italic", "Times New Roman Italic"},
-};
+
void* CFX_FolderFontInfo::GetSubstFont(const CFX_ByteString& face) {
for (size_t iBaseFont = 0; iBaseFont < FX_ArraySize(Base14Substs);
iBaseFont++) {
@@ -1384,47 +1383,7 @@ void* CFX_FolderFontInfo::GetSubstFont(const CFX_ByteString& face) {
}
return nullptr;
}
-static FX_DWORD _GetCharset(int charset) {
- switch (charset) {
- case FXFONT_SHIFTJIS_CHARSET:
- return CHARSET_FLAG_SHIFTJIS;
- case FXFONT_GB2312_CHARSET:
- return CHARSET_FLAG_GB;
- case FXFONT_CHINESEBIG5_CHARSET:
- return CHARSET_FLAG_BIG5;
- case FXFONT_HANGEUL_CHARSET:
- return CHARSET_FLAG_KOREAN;
- case FXFONT_SYMBOL_CHARSET:
- return CHARSET_FLAG_SYMBOL;
- case FXFONT_ANSI_CHARSET:
- return CHARSET_FLAG_ANSI;
- default:
- break;
- }
- return 0;
-}
-static int32_t _GetSimilarValue(int weight,
- FX_BOOL bItalic,
- int pitch_family,
- FX_DWORD style) {
- int32_t iSimilarValue = 0;
- if ((style & FXFONT_BOLD) == (weight > 400)) {
- iSimilarValue += 16;
- }
- if ((style & FXFONT_ITALIC) == bItalic) {
- iSimilarValue += 16;
- }
- if ((style & FXFONT_SERIF) == (pitch_family & FXFONT_FF_ROMAN)) {
- iSimilarValue += 16;
- }
- if ((style & FXFONT_SCRIPT) == (pitch_family & FXFONT_FF_SCRIPT)) {
- iSimilarValue += 8;
- }
- if ((style & FXFONT_FIXED_PITCH) == (pitch_family & FXFONT_FF_FIXEDPITCH)) {
- iSimilarValue += 8;
- }
- return iSimilarValue;
-}
+
void* CFX_FolderFontInfo::FindFont(int weight,
FX_BOOL bItalic,
int charset,
@@ -1435,7 +1394,7 @@ void* CFX_FolderFontInfo::FindFont(int weight,
if (charset == FXFONT_ANSI_CHARSET && (pitch_family & FXFONT_FF_FIXEDPITCH)) {
return GetFont("Courier New");
}
- FX_DWORD charset_flag = _GetCharset(charset);
+ FX_DWORD charset_flag = GetCharset(charset);
int32_t iBestSimilar = 0;
for (const auto& it : m_FontList) {
const CFX_ByteString& bsName = it.first;
@@ -1449,7 +1408,7 @@ void* CFX_FolderFontInfo::FindFont(int weight,
continue;
}
int32_t iSimilarValue =
- _GetSimilarValue(weight, bItalic, pitch_family, pFont->m_Styles);
+ GetSimilarValue(weight, bItalic, pitch_family, pFont->m_Styles);
if (iSimilarValue > iBestSimilar) {
iBestSimilar = iSimilarValue;
pFind = pFont;
@@ -1527,7 +1486,7 @@ FX_BOOL CFX_FolderFontInfo::GetFontCharset(void* hFont, int& charset) {
int PDF_GetStandardFontName(CFX_ByteString* name) {
AltFontName* found = static_cast<AltFontName*>(
FXSYS_bsearch(name->c_str(), g_AltFontNames, FX_ArraySize(g_AltFontNames),
- sizeof(AltFontName), compareString));
+ sizeof(AltFontName), CompareString));
if (!found)
return -1;
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index 6cc9790e56..efb4366423 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -37,7 +37,8 @@ class ScopedFontTransform {
private:
FT_Face m_Face;
};
-}
+
+} // namespace
FX_RECT FXGE_GetGlyphsBBox(FXTEXT_GLYPHPOS* pGlyphAndPos,
int nChars,
@@ -295,10 +296,11 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars,
glyph.m_pGlyph = pFaceCache->LoadGlyphBitmap(
pFont, charpos.m_GlyphIndex, charpos.m_bFontStyle, &new_matrix,
charpos.m_FontCharWidth, anti_alias, nativetext_flags);
- } else
+ } else {
glyph.m_pGlyph = pFaceCache->LoadGlyphBitmap(
pFont, charpos.m_GlyphIndex, charpos.m_bFontStyle, &deviceCtm,
charpos.m_FontCharWidth, anti_alias, nativetext_flags);
+ }
}
if (anti_alias < FXFT_RENDER_MODE_LCD && nChars > 1) {
_AdjustGlyphSpace(pGlyphAndPos, nChars);
@@ -1228,9 +1230,8 @@ void CFX_FontCache::FreeCache(FX_BOOL bRelease) {
}
}
-CFX_FaceCache::CFX_FaceCache(FXFT_Face face) {
- m_Face = face;
-}
+CFX_FaceCache::CFX_FaceCache(FXFT_Face face) : m_Face(face) {}
+
CFX_FaceCache::~CFX_FaceCache() {
for (const auto& pair : m_SizeMap) {
delete pair.second;
@@ -1656,12 +1657,12 @@ const CFX_PathData* CFX_FaceCache::LoadGlyphPath(CFX_Font* pFont,
}
CFX_PathData* pGlyphPath = NULL;
void* key;
- if (pFont->GetSubstFont())
+ if (pFont->GetSubstFont()) {
key = (void*)(uintptr_t)(
glyph_index + ((pFont->GetSubstFont()->m_Weight / 16) << 15) +
((pFont->GetSubstFont()->m_ItalicAngle / 2) << 21) +
((dest_width / 16) << 25) + (pFont->IsVertical() << 31));
- else {
+ } else {
key = (void*)(uintptr_t)glyph_index;
}
if (m_PathMap.Lookup(key, (void*&)pGlyphPath)) {