[core] always reparse with the freshest possible placement config

Fixes an issue where updates to stale tiles would remove labels altogether until the map was rotated.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/mbgl/text/placement_config.hpp b/src/mbgl/text/placement_config.hpp
new file mode 100644
index 0000000000..6680f52449
--- /dev/null
+++ b/src/mbgl/text/placement_config.hpp
@@ -0,0 +1,28 @@
+#ifndef MBGL_TEXT_PLACEMENT_CONFIG
+#define MBGL_TEXT_PLACEMENT_CONFIG
+
+namespace mbgl {
+
+class PlacementConfig {
+public:
+    inline PlacementConfig(float angle_ = 0, float pitch_ = 0, bool debug_ = false)
+        : angle(angle_), pitch(pitch_), debug(debug_) {
+    }
+
+    inline bool operator==(const PlacementConfig& rhs) const {
+        return angle == rhs.angle && pitch == rhs.pitch && debug == rhs.debug;
+    }
+
+    inline bool operator!=(const PlacementConfig& rhs) const {
+        return !operator==(rhs);
+    }
+
+public:
+    float angle;
+    float pitch;
+    bool debug;
+};
+
+} // namespace mbgl
+
+#endif