bool RObject::updateStructure (RData *new_data) {
RK_TRACE (OBJECTS);
if (new_data->getDataLength () == 0) { // can happen, if the object no longer exists
return false;
}
RK_ASSERT (new_data->getDataLength () >= 5);
RK_ASSERT (new_data->getDataType () == RData::StructureVector);
if (!canAccommodateStructure (new_data)) return false;
bool properties_change = false;
properties_change = updateName (new_data->getStructureVector ()[0]);
properties_change = updateType (new_data->getStructureVector ()[1]);
properties_change = updateClasses (new_data->getStructureVector ()[2]);
properties_change = updateMeta (new_data->getStructureVector ()[3]);
properties_change = updateDimensions (new_data->getStructureVector ()[4]);
if (properties_change) RKGlobals::tracker ()->objectMetaChanged (this);
if (type & NeedDataUpdate) updateDataFromR (0);
if (isPending ()) type -= Pending;
return true;
}
void Style::toggleClass(const std::string &name) {
if (name.length()) {
auto it = std::find(appliedClasses.begin(), appliedClasses.end(), name);
if (it == appliedClasses.end()) {
appliedClasses.push_back(name);
} else {
appliedClasses.erase(it);
}
}
updateClasses();
}
void Style::loadJSON(const uint8_t *const data) {
uv::writelock lock(mtx);
rapidjson::Document doc;
doc.Parse<0>((const char *const)data);
if (doc.HasParseError()) {
throw error::style_parse(doc.GetErrorOffset(), doc.GetParseError());
}
StyleParser parser;
parser.parse(const_cast<const rapidjson::Document &>(doc));
layers = parser.getLayers();
sprite_url = parser.getSprite();
glyph_url = parser.getGlyphURL();
updateClasses();
}
void Style::setAppliedClasses(const std::vector<std::string> &class_names) {
appliedClasses = class_names;
updateClasses();
}
