wip

Author: lhecker

src/buffer/out/Row.cpp

@@ -700,6 +700,34 @@ catch (...)
     {
         row.SetDoubleBytePadded(colEnd < row._columnCount);
     }
+
+    if constexpr (false)
+    {
+        auto it = row._charOffsets.begin();
+        uint16_t expected = 0;
+
+        for (const auto& s : til::utf16_iterator{ row.GetText() })
+        {
+            const auto wide = til::at(s, 0) < 0x80 ? false : IsGlyphFullWidth(s);
+
+            if (*it != expected)
+            {
+                __debugbreak();
+            }
+            ++it;
+
+            if (wide)
+            {
+                if (*it != (expected | CharOffsetsTrailer))
+                {
+                    __debugbreak();
+                }
+                ++it;
+            }
+
+            expected = gsl::narrow_cast<uint16_t>(expected + s.size());
+        }
+    }
 }
 
 // This function represents the slow path of ReplaceCharacters(),