CPDF_Font* CPDF_Document::AddStandardFont(FX_LPCSTR font, CPDF_FontEncoding* pEncoding)
{
CFX_ByteString name(font, -1);
if (_PDF_GetStandardFontName(name) < 0) {
return NULL;
}
return GetPageData()->GetStandardFont(name, pEncoding);
}
FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTrueType, FX_DWORD flags,
int weight, int italic_angle, int WindowCP, CFX_SubstFont* pSubstFont)
{
if (!(flags & FXFONT_USEEXTERNATTR)) {
weight = FXFONT_FW_NORMAL;
italic_angle = 0;
}
CFX_ByteString SubstName = name;
SubstName.Remove(0x20);
if (bTrueType) {
if (name[0] == '@') {
SubstName = name.Mid(1);
}
}
_PDF_GetStandardFontName(SubstName);
if (SubstName == FX_BSTRC("Symbol") && !bTrueType) {
pSubstFont->m_Family = "Chrome Symbol";
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
if (m_FoxitFaces[12]) {
return m_FoxitFaces[12];
}
FX_LPCBYTE pFontData = NULL;
FX_DWORD size = 0;
m_pFontMgr->GetStandardFont(pFontData, size, 12);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
}
if (SubstName == FX_BSTRC("ZapfDingbats")) {
pSubstFont->m_Family = "Chrome Dingbats";
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
if (m_FoxitFaces[13]) {
return m_FoxitFaces[13];
}
FX_LPCBYTE pFontData = NULL;
FX_DWORD size = 0;
m_pFontMgr->GetStandardFont(pFontData, size, 13);
m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[13];
}
int iBaseFont = 0;
CFX_ByteString family, style;
FX_BOOL bHasComma = FALSE;
FX_BOOL bHasHypen = FALSE;
int find = SubstName.Find(FX_BSTRC(","), 0);
if (find >= 0) {
family = SubstName.Left(find);
_PDF_GetStandardFontName(family);
style = SubstName.Mid(find + 1);
bHasComma = TRUE;
} else {
family = SubstName;
}
for (; iBaseFont < 12; iBaseFont ++)
if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont])) {
break;
}
int PitchFamily = 0;
FX_BOOL bItalic = FALSE;
FX_DWORD nStyle = 0;
FX_BOOL bStyleAvail = FALSE;
FX_BOOL bFamilyStyleIsWhole = FALSE;
FX_BOOL bNextF = FALSE;
if (iBaseFont < 12) {
family = g_Base14FontNames[iBaseFont];
if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2) {
nStyle |= FX_FONT_STYLE_Bold;
}
if ((iBaseFont % 4) / 2) {
nStyle |= FX_FONT_STYLE_Italic;
}
if (iBaseFont < 4) {
PitchFamily |= FXFONT_FF_FIXEDPITCH;
}
if (iBaseFont >= 8) {
PitchFamily |= FXFONT_FF_ROMAN;
}
} else {
if (!bHasComma) {
find = family.ReverseFind('-');
if (find >= 0) {
style = family.Mid(find + 1);
family = family.Left(find);
bHasHypen = TRUE;
}
}
if (!bHasHypen) {
int nLen = family.GetLength();
FX_INT32 nRet = GetStyleType(family, TRUE);
if (nRet > -1) {
family = family.Left(nLen - g_FontStyles[nRet].len);
if (nRet == 0) {
nStyle |= FX_FONT_STYLE_Bold;
}
if (nRet == 1) {
nStyle |= FX_FONT_STYLE_Italic;
}
if (nRet == 2) {
nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic);
}
}
}
if (flags & FXFONT_SERIF) {
PitchFamily |= FXFONT_FF_ROMAN;
}
if (flags & FXFONT_SCRIPT) {
PitchFamily |= FXFONT_FF_SCRIPT;
}
if (flags & FXFONT_FIXED_PITCH) {
PitchFamily |= FXFONT_FF_FIXEDPITCH;
}
}
if (!style.IsEmpty()) {
int nLen = style.GetLength();
FX_LPCSTR pStyle = style;
int i = 0;
FX_BOOL bFirstItem = TRUE;
CFX_ByteString buf;
while (i < nLen) {
buf = ParseStyle(pStyle, nLen, i);
FX_INT32 nRet = GetStyleType(buf, FALSE);
if ((i && !bStyleAvail) || (!i && nRet < 0)) {
family = SubstName;
iBaseFont = 12;
break;
} else if (nRet >= 0) {
bStyleAvail = TRUE;
}
if (nRet == 0) {
if (nStyle & FX_FONT_STYLE_Bold) {
nStyle |= FX_FONT_STYLE_BoldBold;
} else {
nStyle |= FX_FONT_STYLE_Bold;
}
bFirstItem = FALSE;
}
if (nRet == 1) {
if (bFirstItem) {
nStyle |= FX_FONT_STYLE_Italic;
} else {
family = SubstName;
iBaseFont = 12;
}
break;
}
if (nRet == 2) {
nStyle |= FX_FONT_STYLE_Italic;
if (nStyle & FX_FONT_STYLE_Bold) {
nStyle |= FX_FONT_STYLE_BoldBold;
} else {
nStyle |= FX_FONT_STYLE_Bold;
}
bFirstItem = FALSE;
}
i += buf.GetLength() + 1;
}
}
weight = weight ? weight : FXFONT_FW_NORMAL;
int old_weight = weight;
if (nStyle) {
weight = nStyle & FX_FONT_STYLE_BoldBold ? 900 : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
if (nStyle & FX_FONT_STYLE_Italic) {
bItalic = TRUE;
}
FX_BOOL bCJK = FALSE;
FX_BOOL bExact = FALSE;
int Charset = FXFONT_ANSI_CHARSET;
if (WindowCP) {
Charset = _GetCharsetFromCodePage(WindowCP);
} else if (iBaseFont == 12 && (flags & FXFONT_SYMBOLIC)) {
Charset = FXFONT_SYMBOL_CHARSET;
}
if (Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET ||
Charset == FXFONT_HANGEUL_CHARSET || Charset == FXFONT_CHINESEBIG5_CHARSET) {
bCJK = TRUE;
}
if (m_pFontInfo == NULL) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
}
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));
}
if (match.IsEmpty() && iBaseFont >= 12) {
if (!bCJK) {
if (!CheckSupportThirdPartFont(family, PitchFamily)) {
if (italic_angle != 0) {
bItalic = TRUE;
} else {
bItalic = FALSE;
}
weight = old_weight;
}
} else {
pSubstFont->m_bSubstOfCJK = TRUE;
if (nStyle) {
pSubstFont->m_WeightCJK = weight;
} else {
pSubstFont->m_WeightCJK = FXFONT_FW_NORMAL;
}
if (nStyle & FX_FONT_STYLE_Italic) {
pSubstFont->m_bItlicCJK = TRUE;
}
}
} else {
italic_angle = 0;
weight = nStyle & FX_FONT_STYLE_BoldBold ? 900 : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
if (!match.IsEmpty() || iBaseFont < 12) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
if (!match.IsEmpty()) {
family = match;
}
if (iBaseFont < 12) {
if (nStyle && !(iBaseFont % 4)) {
if ((nStyle & 0x3) == 1) {
iBaseFont += 1;
}
if ((nStyle & 0x3) == 2) {
iBaseFont += 3;
}
if ((nStyle & 0x3) == 3) {
iBaseFont += 2;
}
}
if (m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData) {
if (m_FoxitFaces[iBaseFont]) {
return m_FoxitFaces[iBaseFont];
}
m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData,
m_pFontMgr->m_ExternalFonts[iBaseFont].m_dwSize, 0);
if (m_FoxitFaces[iBaseFont]) {
return m_FoxitFaces[iBaseFont];
}
} else {
family = g_Base14FontNames[iBaseFont];
}
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
}
} else {
if (flags & FXFONT_ITALIC) {
bItalic = TRUE;
}
}
bExact = !match.IsEmpty();
void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily, family, bExact);
if (bExact) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
}
if (hFont == NULL) {
if (bCJK) {
if (italic_angle != 0) {
bItalic = TRUE;
} else {
bItalic = FALSE;
}
weight = old_weight;
}
if (!match.IsEmpty()) {
hFont = m_pFontInfo->GetFont(match);
if (hFont == NULL) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
}
} else {
if (Charset == FXFONT_SYMBOL_CHARSET) {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
if (SubstName == FX_BSTRC("Symbol")) {
pSubstFont->m_Family = "Chrome Symbol";
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
if (m_FoxitFaces[12]) {
return m_FoxitFaces[12];
}
FX_LPCBYTE pFontData = NULL;
FX_DWORD size = 0;
m_pFontMgr->GetStandardFont(pFontData, size, 12);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
} else {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
}
#else
pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
#endif
}
if (Charset == FXFONT_ANSI_CHARSET) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
}
int index = m_CharsetArray.Find(Charset);
if (index < 0) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
} else {
hFont = m_pFontInfo->GetFont(m_FaceArray[index]);
}
}
}
pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont);
if (hFont == NULL) {
return NULL;
}
m_pFontInfo->GetFaceName(hFont, SubstName);
if (Charset == FXFONT_DEFAULT_CHARSET) {
m_pFontInfo->GetFontCharset(hFont, Charset);
}
FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, NULL, 0);
FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, NULL, 0);
if(font_size == 0 && ttc_size == 0) {
m_pFontInfo->DeleteFont(hFont);
return NULL;
}
FXFT_Face face = NULL;
if (ttc_size) {
FX_BYTE temp[1024];
m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
FX_DWORD checksum = 0;
for (int i = 0; i < 256; i ++) {
checksum += ((FX_DWORD*)temp)[i];
}
FX_LPBYTE pFontData;
face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, ttc_size - font_size, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, ttc_size);
if (pFontData) {
m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
ttc_size - font_size);
}
}
} else {
FX_LPBYTE pFontData;
face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, font_size);
if (!pFontData) {
m_pFontInfo->DeleteFont(hFont);
return NULL;
}
m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, font_size, m_pFontInfo->GetFaceIndex(hFont));
}
}
if (face == NULL) {
m_pFontInfo->DeleteFont(hFont);
return NULL;
}
pSubstFont->m_Family = SubstName;
pSubstFont->m_Charset = Charset;
FX_BOOL bNeedUpdateWeight = FALSE;
if (FXFT_Is_Face_Bold(face)) {
if (weight == FXFONT_FW_BOLD) {
bNeedUpdateWeight = FALSE;
} else {
bNeedUpdateWeight = TRUE;
}
} else {
if (weight == FXFONT_FW_NORMAL) {
bNeedUpdateWeight = FALSE;
} else {
bNeedUpdateWeight = TRUE;
}
}
if (bNeedUpdateWeight) {
pSubstFont->m_Weight = weight;
}
if (bItalic && !FXFT_Is_Face_Italic(face)) {
if (italic_angle == 0) {
italic_angle = -12;
} else if (FXSYS_abs(italic_angle) < 5) {
italic_angle = 0;
}
pSubstFont->m_ItalicAngle = italic_angle;
}
m_pFontInfo->DeleteFont(hFont);
return face;
}
