qulonglong WritingSystems::get(FcPattern *pat) const
{
qulonglong ws(0);
FcLangSet *langset(0);
if (FcResultMatch==FcPatternGetLangSet(pat, FC_LANG, 0, &langset))
{
for (int i = 0; constLanguageForWritingSystem[i].lang; ++i)
if (FcLangDifferentLang!=FcLangSetHasLang(langset, constLanguageForWritingSystem[i].lang))
ws|=toBit(constLanguageForWritingSystem[i].ws);
}
else
ws|=toBit(QFontDatabase::Other);
FcCharSet *cs(0);
if (FcResultMatch == FcPatternGetCharSet(pat, FC_CHARSET, 0, &cs))
{
// some languages are not supported by FontConfig, we rather check the
// charset to detect these
for (int i = 0; QFontDatabase::Any!=sampleCharForWritingSystem[i].ws; ++i)
if (FcCharSetHasChar(cs, sampleCharForWritingSystem[i].ch))
ws|=toBit(sampleCharForWritingSystem[i].ws);
}
return ws;
}
void SceneRenderState::renderMask(U32 mask) {
constexpr bool validateRenderMask = false;
if (validateRenderMask) {
auto validateMask = [mask]() -> U32 {
U32 validMask = 0;
for (U32 stateIt = 1; stateIt <= to_base(RenderOptions::COUNT); ++stateIt) {
U32 bitState = toBit(stateIt);
if (BitCompare(mask, bitState)) {
DIVIDE_ASSERT(static_cast<RenderOptions>(bitState) != RenderOptions::PLAY_ANIMATIONS,
"SceneRenderState::renderMask error: can't update animation state directly!");
SetBit(validMask, bitState);
}
}
return validMask;
};
U32 parsedMask = validateMask();
DIVIDE_ASSERT(parsedMask != 0 && parsedMask == mask,
"SceneRenderState::renderMask error: Invalid state specified!");
_stateMask = parsedMask;
} else {
_stateMask = mask;
}
}
