IFPF_Font* CFPF_SkiaFontMgr::CreateFont(FX_BSTR bsFamilyname, FX_BYTE uCharset, FX_DWORD dwStyle, FX_DWORD dwMatch)
{
FX_DWORD dwHash = FPF_SKIAGetFamilyHash(bsFamilyname, dwStyle, uCharset);
IFPF_Font *pFont = NULL;
if (m_FamilyFonts.Lookup((void*)(FX_UINTPTR)dwHash, (void*&)pFont)) {
if (pFont) {
return pFont->Retain();
}
}
FX_DWORD dwFaceName = FPF_SKIANormalizeFontName(bsFamilyname);
FX_DWORD dwSubst = FPF_SkiaGetSubstFont(dwFaceName);
FX_DWORD dwSubstSans = FPF_SkiaGetSansFont(dwFaceName);
FX_BOOL bMaybeSymbol = FPF_SkiaMaybeSymbol(bsFamilyname);
if (uCharset != FXFONT_ARABIC_CHARSET && FPF_SkiaMaybeArabic(bsFamilyname)) {
uCharset = FXFONT_ARABIC_CHARSET;
} else if (uCharset == FXFONT_ANSI_CHARSET && (dwMatch & FPF_MATCHFONT_REPLACEANSI)) {
uCharset = FXFONT_DEFAULT_CHARSET;
}
FX_INT32 nExpectVal = FPF_SKIAMATCHWEIGHT_NAME1 + FPF_SKIAMATCHWEIGHT_1 * 3 + FPF_SKIAMATCHWEIGHT_2 * 2;
FX_INT32 nItem = -1;
FX_INT32 nMax = -1;
FX_INT32 nGlyphNum = 0;
for (FX_INT32 i = m_FontFaces.GetUpperBound(); i >= 0; i--) {
CFPF_SkiaPathFont *pFontDes = (CFPF_SkiaPathFont*)m_FontFaces.ElementAt(i);
if(!(pFontDes->m_dwCharsets & FPF_SkiaGetCharset(uCharset))) {
continue;
}
FX_INT32 nFind = 0;
FX_DWORD dwSysFontName = FPF_SKIANormalizeFontName(pFontDes->m_pFamily);
if (dwFaceName == dwSysFontName) {
nFind += FPF_SKIAMATCHWEIGHT_NAME1;
}
FX_BOOL bMatchedName = (nFind == FPF_SKIAMATCHWEIGHT_NAME1);
if ((dwStyle & FXFONT_BOLD) == (pFontDes->m_dwStyle & FXFONT_BOLD)) {
nFind += FPF_SKIAMATCHWEIGHT_1;
}
if ((dwStyle & FXFONT_ITALIC) == (pFontDes->m_dwStyle & FXFONT_ITALIC)) {
nFind += FPF_SKIAMATCHWEIGHT_1;
}
if ((dwStyle & FXFONT_FIXED_PITCH) == (pFontDes->m_dwStyle & FXFONT_FIXED_PITCH)) {
nFind += FPF_SKIAMATCHWEIGHT_2;
}
if ((dwStyle & FXFONT_SERIF) == (pFontDes->m_dwStyle & FXFONT_SERIF)) {
nFind += FPF_SKIAMATCHWEIGHT_1;
}
if ((dwStyle & FXFONT_SCRIPT) == (pFontDes->m_dwStyle & FXFONT_SCRIPT)) {
nFind += FPF_SKIAMATCHWEIGHT_2;
}
if (dwSubst == dwSysFontName || dwSubstSans == dwSysFontName) {
nFind += FPF_SKIAMATCHWEIGHT_NAME2;
bMatchedName = TRUE;
}
if (uCharset == FXFONT_DEFAULT_CHARSET || bMaybeSymbol) {
if (nFind > nMax && bMatchedName) {
nMax = nFind;
nItem = i;
}
} else if (FPF_SkiaIsCJK(uCharset)) {
if (bMatchedName || pFontDes->m_iGlyphNum > nGlyphNum) {
nItem = i;
nGlyphNum = pFontDes->m_iGlyphNum;
}
} else if (nFind > nMax) {
nMax = nFind;
nItem = i;
}
if (nExpectVal <= nFind) {
nItem = i;
break;
}
}
if (nItem > -1) {
CFPF_SkiaFontDescriptor *pFontDes = (CFPF_SkiaFontDescriptor*)m_FontFaces.ElementAt(nItem);
CFPF_SkiaFont *pFont = new CFPF_SkiaFont;
if (pFont->InitFont(this, pFontDes, bsFamilyname, dwStyle, uCharset)) {
m_FamilyFonts.SetAt((void*)(FX_UINTPTR)dwHash, (void*)pFont);
return pFont->Retain();
}
pFont->Release();
}
return NULL;
}
CFPF_SkiaFont* CFPF_SkiaFontMgr::CreateFont(const CFX_ByteStringC& bsFamilyname,
uint8_t uCharset,
uint32_t dwStyle,
uint32_t dwMatch) {
uint32_t dwHash = FPF_SKIAGetFamilyHash(bsFamilyname, dwStyle, uCharset);
auto it = m_FamilyFonts.find(dwHash);
if (it != m_FamilyFonts.end() && it->second)
return it->second->Retain();
uint32_t dwFaceName = FPF_SKIANormalizeFontName(bsFamilyname);
uint32_t dwSubst = FPF_SkiaGetSubstFont(dwFaceName);
uint32_t dwSubstSans = FPF_SkiaGetSansFont(dwFaceName);
FX_BOOL bMaybeSymbol = FPF_SkiaMaybeSymbol(bsFamilyname);
if (uCharset != FXFONT_ARABIC_CHARSET && FPF_SkiaMaybeArabic(bsFamilyname)) {
uCharset = FXFONT_ARABIC_CHARSET;
} else if (uCharset == FXFONT_ANSI_CHARSET &&
(dwMatch & FPF_MATCHFONT_REPLACEANSI)) {
uCharset = FXFONT_DEFAULT_CHARSET;
}
int32_t nExpectVal = FPF_SKIAMATCHWEIGHT_NAME1 + FPF_SKIAMATCHWEIGHT_1 * 3 +
FPF_SKIAMATCHWEIGHT_2 * 2;
CFPF_SkiaFontDescriptor* pBestFontDes = nullptr;
int32_t nMax = -1;
int32_t nGlyphNum = 0;
for (auto it = m_FontFaces.rbegin(); it != m_FontFaces.rend(); ++it) {
CFPF_SkiaPathFont* pFontDes = static_cast<CFPF_SkiaPathFont*>(*it);
if (!(pFontDes->m_dwCharsets & FPF_SkiaGetCharset(uCharset))) {
continue;
}
int32_t nFind = 0;
uint32_t dwSysFontName = FPF_SKIANormalizeFontName(pFontDes->m_pFamily);
if (dwFaceName == dwSysFontName) {
nFind += FPF_SKIAMATCHWEIGHT_NAME1;
}
bool bMatchedName = (nFind == FPF_SKIAMATCHWEIGHT_NAME1);
if ((dwStyle & FXFONT_BOLD) == (pFontDes->m_dwStyle & FXFONT_BOLD)) {
nFind += FPF_SKIAMATCHWEIGHT_1;
}
if ((dwStyle & FXFONT_ITALIC) == (pFontDes->m_dwStyle & FXFONT_ITALIC)) {
nFind += FPF_SKIAMATCHWEIGHT_1;
}
if ((dwStyle & FXFONT_FIXED_PITCH) ==
(pFontDes->m_dwStyle & FXFONT_FIXED_PITCH)) {
nFind += FPF_SKIAMATCHWEIGHT_2;
}
if ((dwStyle & FXFONT_SERIF) == (pFontDes->m_dwStyle & FXFONT_SERIF)) {
nFind += FPF_SKIAMATCHWEIGHT_1;
}
if ((dwStyle & FXFONT_SCRIPT) == (pFontDes->m_dwStyle & FXFONT_SCRIPT)) {
nFind += FPF_SKIAMATCHWEIGHT_2;
}
if (dwSubst == dwSysFontName || dwSubstSans == dwSysFontName) {
nFind += FPF_SKIAMATCHWEIGHT_NAME2;
bMatchedName = true;
}
if (uCharset == FXFONT_DEFAULT_CHARSET || bMaybeSymbol) {
if (nFind > nMax && bMatchedName) {
nMax = nFind;
pBestFontDes = *it;
}
} else if (FPF_SkiaIsCJK(uCharset)) {
if (bMatchedName || pFontDes->m_iGlyphNum > nGlyphNum) {
pBestFontDes = *it;
nGlyphNum = pFontDes->m_iGlyphNum;
}
} else if (nFind > nMax) {
nMax = nFind;
pBestFontDes = *it;
}
if (nExpectVal <= nFind) {
pBestFontDes = *it;
break;
}
}
if (pBestFontDes) {
CFPF_SkiaFont* pFont = new CFPF_SkiaFont;
if (pFont->InitFont(this, pBestFontDes, bsFamilyname, dwStyle, uCharset)) {
m_FamilyFonts[dwHash] = pFont;
return pFont->Retain();
}
pFont->Release();
}
return nullptr;
}
