1 files changed, 13 insertions, 0 deletions
diff --git a/src/nvim/plines.h b/src/nvim/plines.h
index 32778b69f1..f463d82f10 100644
--- a/src/nvim/plines.h
+++ b/src/nvim/plines.h
@@ -3,6 +3,19 @@
 
 #include "nvim/vim.h"
 
+// Argument for lbr_chartabsize().
+typedef struct {
+  win_T *cts_win;
+  char *cts_line;    // start of the line
+  char *cts_ptr;     // current position in line
+
+  bool cts_has_virt_text;  // true if if a property inserts text
+  int cts_cur_text_width;     // width of current inserted text
+  // TODO(bfredl): iterator in to the marktree for scanning virt text
+
+  int cts_vcol;    // virtual column at current position
+} chartabsize_T;
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "plines.h.generated.h"
 #endif