Scores
LexicalReorderingTableTree::
GetScore(const Phrase& f, const Phrase& e, const Phrase& c)
{
if((!m_FactorsF.empty() && 0 == f.GetSize())
|| (!m_FactorsE.empty() && 0 == e.GetSize())) {
//NOTE: no check for c as c might be empty, e.g. start of sentence
//not a proper key
// phi: commented out, since e may be empty (drop-unknown)
//std::cerr << "Not a proper key!\n";
return Scores();
}
CacheType::iterator i;
if(m_UseCache) {
std::pair<CacheType::iterator, bool> r;
r = m_Cache.insert(std::make_pair(MakeCacheKey(f,e),Candidates()));
if(!r.second) return auxFindScoreForContext((r.first)->second, c);
i = r.first;
} else if((i = m_Cache.find(MakeCacheKey(f,e))) != m_Cache.end())
// although we might not be caching now, cache might be none empty!
return auxFindScoreForContext(i->second, c);
// not in cache => go to file...
Candidates cands;
m_Table->GetCandidates(MakeTableKey(f,e), &cands);
if(cands.empty()) return Scores();
if(m_UseCache) i->second = cands;
if(m_FactorsC.empty()) {
UTIL_THROW_IF2(1 != cands.size(), "Error");
return cands[0].GetScore(0);
} else return auxFindScoreForContext(cands, c);
};
void LexicalReorderingTableTree::auxCacheForSrcPhrase(const Phrase& f)
{
if(m_FactorsE.empty()) {
//f is all of key...
Candidates cands;
m_Table->GetCandidates(MakeTableKey(f,Phrase(ARRAY_SIZE_INCR)),&cands);
m_Cache[MakeCacheKey(f,Phrase(ARRAY_SIZE_INCR))] = cands;
} else {
ObjectPool<PPimp> pool;
PPimp* pPos = m_Table->GetRoot();
//1) goto subtree for f
for(size_t i = 0; i < f.GetSize() && 0 != pPos && pPos->isValid(); ++i) {
/* old code
pPos = m_Table.Extend(pPos, auxClearString(f.GetWord(i).ToString(m_FactorsF)), SourceVocId);
*/
pPos = m_Table->Extend(pPos, f.GetWord(i).GetString(m_FactorsF, false), SourceVocId);
}
if(0 != pPos && pPos->isValid()) {
pPos = m_Table->Extend(pPos, PrefixTreeMap::MagicWord);
}
if(0 == pPos || !pPos->isValid()) {
return;
}
//2) explore whole subtree depth first & cache
std::string cache_key = auxClearString(f.GetStringRep(m_FactorsF)) + "|||";
std::vector<State> stack;
stack.push_back(State(pool.get(PPimp(pPos->ptr()->getPtr(pPos->idx),0,0)),""));
Candidates cands;
while(!stack.empty()) {
if(stack.back().pos->isValid()) {
LabelId w = stack.back().pos->ptr()->getKey(stack.back().pos->idx);
std::string next_path = stack.back().path + " " + m_Table->ConvertWord(w,TargetVocId);
//cache this
m_Table->GetCandidates(*stack.back().pos,&cands);
if(!cands.empty()) {
m_Cache[cache_key + auxClearString(next_path)] = cands;
}
cands.clear();
PPimp* next_pos = pool.get(PPimp(stack.back().pos->ptr()->getPtr(stack.back().pos->idx),0,0));
++stack.back().pos->idx;
stack.push_back(State(next_pos,next_path));
} else {
stack.pop_back();
}
}
}
}
inline ImageBufferImplPtr retrieve(ImageBufferType type,
ValueType valType,
i32 width,
i32 height,
i32 xAlign,
i32 yAlign) {
i32 paddedWidth, paddedHeight;
CalcAlignedSizes(width, height, xAlign, yAlign, &paddedWidth, &paddedHeight);
BufferCacheKey key = MakeCacheKey(type, valType, paddedWidth, paddedHeight);
ImageBufferImplPtr p = retrieve(key);
if (!p.get()) return p;
// We're a friend, so we can perform (necessary) surgery... The ImplPtrs
// are cached only based on actual width/height of the allocated memory, so
// here the correct padding/alignment information is added
p->width_ = width;
p->height_ = height;
p->xAlign_ = xAlign;
p->yAlign_ = yAlign;
p->paddedWidth_ = paddedWidth;
p->paddedHeight_ = paddedHeight;
return p;
}
inline void release(ImageBufferImplPtr& ptr) {
release(MakeCacheKey(ptr.get()), ptr);
}
inline ImageBufferImplPtr retrieve(ImageBufferImpl *impl) {
return retrieve(MakeCacheKey(impl));
}
inline BufferCacheKey MakeCacheKey(ImageBufferImpl *impl) {
return MakeCacheKey(impl->type(), impl->valType(),
impl->paddedWidth(), impl->paddedHeight());
}
const QImage& GetEmoji(const uint32_t main, const uint32_t ext, const EmojiSizePx size)
{
assert(main > 0);
assert(size >= EmojiSizePx::Min);
assert(size <= EmojiSizePx::Max);
static QImage empty;
Loading_.waitForFinished();
if (!Loading_.result())
{
return empty;
}
const auto sizeToSearch = ((size == EmojiSizePx::Auto) ? GetEmojiSizeForCurrentUiScale() : (int32_t)size);
const auto info = GetEmojiInfoByCodepoint(main, ext);
if (!info)
{
return empty;
}
assert(info->Index_ >= 0);
const auto key = MakeCacheKey(info->Index_, sizeToSearch);
auto cacheIter = EmojiCache_.find(key);
if (cacheIter != EmojiCache_.end())
{
assert(!cacheIter->second.isNull());
return cacheIter->second;
}
QImage image;
if (platform::is_apple())
{
QImage imageOut(QSize(sizeToSearch, sizeToSearch), QImage::Format_ARGB32);
imageOut.fill(Qt::transparent);
QPainter painter(&imageOut);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::TextAntialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.setPen(Qt::SolidLine);
painter.setPen(QColor::fromRgb(0, 0, 0));
QRect r(0, Utils::is_mac_retina()?-6:-2, sizeToSearch, sizeToSearch+20);
Utils::SChar ch(main, ext);
QFont f = QFont(QStringLiteral("AppleColorEmoji"), sizeToSearch);
painter.setFont(f);
painter.drawText(r, Qt::AlignHCenter, ch.ToQString());
painter.end();
image = imageOut;
}
else
{
const auto &meta = GetMetaBySize(sizeToSearch);
auto emojiSetIter = LoadEmojiSetForSizeIfNeeded(meta);
QRect r(0, 0, meta.SizePx_, meta.SizePx_);
const auto offsetX = (info->Index_ * meta.SizePx_);
r.translate(offsetX, 0);
image = emojiSetIter->second.copy(r);
}
const auto result = EmojiCache_.emplace(key, std::move(image));
assert(result.second);
return result.first->second;
}