CFGAS_GEFont* CFGAS_FontMgr::LoadFont(const FX_WCHAR* pszFontFamily,
uint32_t dwFontStyles,
uint16_t wCodePage) {
uint32_t dwHash =
FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, wCodePage);
CFGAS_GEFont* pFont = nullptr;
if (m_FamilyFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont))
return pFont ? LoadFont(pFont, dwFontStyles, wCodePage) : nullptr;
FX_FONTDESCRIPTOR const* pFD =
FindFont(pszFontFamily, dwFontStyles, true, wCodePage);
if (!pFD)
pFD = FindFont(pszFontFamily, dwFontStyles, false, wCodePage);
if (!pFD)
return nullptr;
if (wCodePage == 0xFFFF)
wCodePage = FX_GetCodePageFromCharset(pFD->uCharSet);
pFont =
CFGAS_GEFont::LoadFont(pFD->wsFontFace, dwFontStyles, wCodePage, this);
if (!pFont)
return nullptr;
m_Fonts.Add(pFont);
m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles);
m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
return LoadFont(pFont, dwFontStyles, wCodePage);
}
CFGAS_GEFont* CFGAS_StdFontMgrImp::GetDefFontByCodePage(
uint16_t wCodePage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) {
uint32_t dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles);
CFGAS_GEFont* pFont = nullptr;
if (m_CPFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) {
return pFont ? LoadFont(pFont, dwFontStyles, wCodePage) : nullptr;
}
FX_FONTDESCRIPTOR const* pFD =
FindFont(pszFontFamily, dwFontStyles, TRUE, wCodePage);
if (!pFD)
pFD = FindFont(nullptr, dwFontStyles, TRUE, wCodePage);
if (!pFD)
pFD = FindFont(nullptr, dwFontStyles, FALSE, wCodePage);
if (!pFD)
return nullptr;
pFont =
CFGAS_GEFont::LoadFont(pFD->wsFontFace, dwFontStyles, wCodePage, this);
if (pFont) {
m_Fonts.Add(pFont);
m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
dwHash = FGAS_GetFontFamilyHash(pFD->wsFontFace, dwFontStyles, wCodePage);
m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
return LoadFont(pFont, dwFontStyles, wCodePage);
}
return nullptr;
}
CFGAS_GEFont* CFGAS_StdFontMgrImp::GetDefFontByUnicode(
FX_WCHAR wUnicode,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) {
const FGAS_FONTUSB* pRet = FGAS_GetUnicodeBitField(wUnicode);
if (pRet->wBitField == 999)
return nullptr;
uint32_t dwHash =
FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, pRet->wBitField);
CFGAS_GEFont* pFont = nullptr;
if (m_UnicodeFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont))
return pFont ? LoadFont(pFont, dwFontStyles, pRet->wCodePage) : nullptr;
FX_FONTDESCRIPTOR const* pFD =
FindFont(pszFontFamily, dwFontStyles, FALSE, pRet->wCodePage,
pRet->wBitField, wUnicode);
if (!pFD && pszFontFamily) {
pFD = FindFont(nullptr, dwFontStyles, FALSE, pRet->wCodePage,
pRet->wBitField, wUnicode);
}
if (!pFD)
return nullptr;
uint16_t wCodePage = FX_GetCodePageFromCharset(pFD->uCharSet);
const FX_WCHAR* pFontFace = pFD->wsFontFace;
pFont = CFGAS_GEFont::LoadFont(pFontFace, dwFontStyles, wCodePage, this);
if (pFont) {
m_Fonts.Add(pFont);
m_UnicodeFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles);
m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
dwHash = FGAS_GetFontFamilyHash(pFontFace, dwFontStyles, wCodePage);
m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
return LoadFont(pFont, dwFontStyles, wCodePage);
}
return nullptr;
}