33 lines
852 B
C++
33 lines
852 B
C++
#include <mbgl/renderer/group_by_layout.hpp>
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#include <mbgl/style/conversion/stringify.hpp>
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#include <mbgl/util/rapidjson.hpp>
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#include <rapidjson/writer.h>
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#include <rapidjson/stringbuffer.h>
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#include <unordered_map>
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namespace mbgl {
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std::string layoutKey(const style::Layer::Impl& impl) {
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using namespace style::conversion;
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rapidjson::StringBuffer s;
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rapidjson::Writer<rapidjson::StringBuffer> writer(s);
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writer.StartArray();
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writer.Uint64(reinterpret_cast<uint64_t>(impl.getTypeInfo()));
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writer.String(impl.source);
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writer.String(impl.sourceLayer);
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writer.Double(impl.minZoom);
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writer.Double(impl.maxZoom);
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writer.Uint(static_cast<uint32_t>(impl.visibility));
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stringify(writer, impl.filter);
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impl.stringifyLayout(writer);
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writer.EndArray();
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return s.GetString();
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}
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} // namespace mbgl
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