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Placefile text statement support

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- Merged place and text
- Todo: Custom fonts not yet supported
- Todo: End statements sometimes appear after "Text" or other items
- Todo: Support "Title" statement
This commit is contained in:
Dan Paulat 2023-07-21 00:26:42 -05:00
parent 9f5de14f6b
commit 48d71cc14d
3 changed files with 80 additions and 25 deletions
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59
wxdata/source/scwx/gr/placefile.cpp
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@ -48,6 +48,8 @@ public:
double& y);
void ProcessLine(const std::string& line);
static void TrimQuotes(std::string& s);
std::chrono::seconds refresh_ {-1};
// Parsing state
@ -243,7 +245,7 @@ void Placefile::Impl::ProcessLine(const std::string& line)
if (tokenList.size() >= 3)
{
std::shared_ptr<PlaceDrawItem> di = std::make_shared<PlaceDrawItem>();
std::shared_ptr<TextDrawItem> di = std::make_shared<TextDrawItem>();
di->threshold_ = threshold_;
di->color_ = color_;
@ -255,6 +257,7 @@ void Placefile::Impl::ProcessLine(const std::string& line)
di->x_,
di->y_);
ProcessEscapeCharacters(tokenList[2]);
di->text_.swap(tokenList[2]);
drawItems_.emplace_back(std::move(di));
@ -285,8 +288,46 @@ void Placefile::Impl::ProcessLine(const std::string& line)
else if (boost::istarts_with(line, textKey_))
{
// Text: lat, lon, fontNumber, "string", "hover"
std::vector<std::string> tokenList =
util::ParseTokens(line, {",", ",", ",", ",", ","}, textKey_.size());
// TODO
std::shared_ptr<TextDrawItem> di = nullptr;
if (tokenList.size() >= 4)
{
di = std::make_shared<TextDrawItem>();
di->threshold_ = threshold_;
di->color_ = color_;
ParseLocation(tokenList[0],
tokenList[1],
di->latitude_,
di->longitude_,
di->x_,
di->y_);
di->fontNumber_ = std::stoul(tokenList[2]);
ProcessEscapeCharacters(tokenList[3]);
TrimQuotes(tokenList[3]);
di->text_.swap(tokenList[3]);
}
if (tokenList.size() >= 5)
{
ProcessEscapeCharacters(tokenList[4]);
TrimQuotes(tokenList[4]);
di->hoverText_.swap(tokenList[4]);
}
if (di != nullptr)
{
drawItems_.emplace_back(std::move(di));
}
else
{
logger_->warn("Text statement malformed: {}", line);
}
}
else if (boost::istarts_with(line, objectKey_))
{
@ -409,5 +450,19 @@ void Placefile::Impl::ParseLocation(const std::string& latitudeToken,
}
}
void Placefile::Impl::ProcessEscapeCharacters(std::string& s)
{
boost::replace_all(s, "\\n", "\n");
}
void Placefile::Impl::TrimQuotes(std::string& s)
{
if (s.size() >= 2 && s.front() == '"' && s.back() == '"')
{
s.erase(s.size() - 1);
s.erase(0, 1);
}
}
} // namespace gr
} // namespace scwx