Repo created

libs/indexer/scales_patch.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "scales.hpp"
+
+namespace scales
+{
+#ifdef BUILD_DESIGNER
+
+uint8_t constexpr kPatchScaleShift = 3;
+
+inline uint32_t PatchMinDrawableScale(uint32_t s)
+{
+  return (s < kPatchScaleShift ? 0 : s - kPatchScaleShift);
+}
+
+inline uint32_t PatchMaxDrawableScale(uint32_t s)
+{
+  std::min(s + kPatchScaleShift, static_cast<uint32_t>(GetUpperStyleScale()));
+}
+
+#else  // BUILD_DESIGNER
+
+inline uint32_t PatchMinDrawableScale(uint32_t s)
+{
+  return s;
+}
+
+inline uint32_t PatchMaxDrawableScale(uint32_t s)
+{
+  // Some features can start drawing after indexer's GetUpperScale(),
+  // so extend upper bound for valid IsDrawableInRange check.
+  return (s == GetUpperScale()) ? GetUpperStyleScale() : s;
+}
+
+#endif  // BUILD_DESIGNER
+}  // namespace scales