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Telegram/SourceFiles/data/data_location.cpp
81 строка
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John Preston
Update API scheme to layer 120.
30 окт 2020, 18:32
30 окт 2020, 18:32
cc28ba4
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/* This file is part of Telegram Desktop, the official desktop application for the Telegram messaging service. For license and copyright information please follow this link: https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL */ #include "data/data_location.h" #include "ui/image/image.h" #include "data/data_file_origin.h" namespace Data { namespace { [[nodiscard]] QString AsString(float64 value) { constexpr auto kPrecision = 6; return QString::number(value, 'f', kPrecision); } } // namespace LocationPoint::LocationPoint(const MTPDgeoPoint &point) : _lat(point.vlat().v) , _lon(point.vlong().v) , _access(point.vaccess_hash().v) { } QString LocationPoint::latAsString() const { return AsString(_lat); } QString LocationPoint::lonAsString() const { return AsString(_lon); } MTPGeoPoint LocationPoint::toMTP() const { return MTP_geoPoint( MTP_flags(0), MTP_double(_lon), MTP_double(_lat), MTP_long(_access), MTP_int(0)); // accuracy_radius } float64 LocationPoint::lat() const { return _lat; } float64 LocationPoint::lon() const { return _lon; } uint64 LocationPoint::accessHash() const { return _access; } size_t LocationPoint::hash() const { return QtPrivate::QHashCombine().operator()( std::hash<float64>()(_lat), _lon); } GeoPointLocation ComputeLocation(const LocationPoint &point) { const auto scale = 1 + (cScale() * cIntRetinaFactor()) / 200; const auto zoom = 13 + (scale - 1); const auto w = st::locationSize.width() / scale; const auto h = st::locationSize.height() / scale; auto result = GeoPointLocation(); result.lat = point.lat(); result.lon = point.lon(); result.access = point.accessHash(); result.width = w; result.height = h; result.zoom = zoom; result.scale = scale; return result; } } // namespace Data