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authorMikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>2019-03-20 18:08:01 +0200
committerMikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>2019-03-29 16:18:41 +0200
commitb39c71eea805d0551608f97ad1f35525d0586b14 (patch)
treeaec6480c147f560dd3e50025b283e0f705ee2ac2 /include/mbgl/util/constants.hpp
parent9fc42b9c3ceef09a51686a29985ce70dd0a78f6d (diff)
downloadqtlocation-mapboxgl-b39c71eea805d0551608f97ad1f35525d0586b14.tar.gz
[core] Introduce variable text placement for point labels - Layout part
Diffstat (limited to 'include/mbgl/util/constants.hpp')
-rw-r--r--include/mbgl/util/constants.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/mbgl/util/constants.hpp b/include/mbgl/util/constants.hpp
index b39b3a83e9..f7799a953f 100644
--- a/include/mbgl/util/constants.hpp
+++ b/include/mbgl/util/constants.hpp
@@ -41,6 +41,9 @@ constexpr float MIN_ZOOM_F = MIN_ZOOM;
constexpr float MAX_ZOOM_F = MAX_ZOOM;
constexpr uint8_t DEFAULT_MAX_ZOOM = 22;
+// ONE_EM constant used to go between "em" units used in style spec and "points" used internally for layout.
+constexpr float ONE_EM = 24.0f;
+
constexpr uint8_t DEFAULT_PREFETCH_ZOOM_DELTA = 4;
constexpr uint64_t DEFAULT_MAX_CACHE_SIZE = 50 * 1024 * 1024;