bool Renderer::requestRendering() {
auto s = getSource();
if (!_enabled || _renderingInProgress || _surfaceSize.equals(cocos2d::Size::ZERO) || !s) {
return false;
}
font::Source *fontSet = nullptr;
Document *document = nullptr;
if (s->isReady()) {
fontSet = s->getSource();
document = s->getDocument();
}
if (fontSet && document) {
auto media = _media;
media.fontScale = s->getFontScale();
media.pageMargin = _pageMargin;
if (_isPageSplitted) {
media.flags |= RenderFlag::SplitPages;
}
Builder * impl = new Builder(document, media, fontSet, _ids);
impl->setHyphens(_hyphens);
_renderingInProgress = true;
if (_renderingCallback) {
_renderingCallback(nullptr, true);
}
retain();
auto &thread = resource::thread();
thread.perform([impl] (cocos2d::Ref *) -> bool {
// auto now = Time::now();
impl->render();
// TimeInterval all = (Time::now() - now);
// log::format("Profiling", "Result rendering: %lu (%lu reader %lu other)", all.toMicroseconds(),
// impl->getReaderTime().toMicroseconds(), (all - impl->getReaderTime()).toMicroseconds());
return true;
}, [this, impl] (cocos2d::Ref *, bool) {
auto result = impl->getResult();
//log::format("Result size:", "%lu %d %d %d", result->getSizeInMemory(), sizeof(font::CharSpec), sizeof(font::LineSpec), sizeof(font::RangeSpec));
if (result) {
onResult(result);
}
release();
delete impl;
}, this);
_renderingDirty = false;
}
return false;
}
