fix run-list size calculation, accounting for advance vs. end pad

src/draw/draw.c

@@ -104,6 +104,11 @@ d_fancy_run_list_from_fancy_string_list(Arena *arena, F32 tab_size_px, F_RunFlag
     run_list.dim.x += dst_n->v.run.dim.x;
     run_list.dim.y = Max(run_list.dim.y, dst_n->v.run.dim.y);
     base_align_px += dst_n->v.run.dim.x;
+    if(n->next != 0)
+    {
+      run_list.dim.x -= dst_n->v.run.end_pad;
+      base_align_px -= dst_n->v.run.end_pad;
+    }
   }
   ProfEnd();
   return run_list;

src/font_cache/font_cache.c

@@ -839,6 +839,7 @@ f_push_run_from_string(Arena *arena, F_Tag tag, F32 size, F32 base_align_px, F32
     }
     run.dim = dim;
     run.dim.x += last_piece_end_pad;
+    run.end_pad = last_piece_end_pad;
     run.ascent  = hash2style_node->ascent;
     run.descent = hash2style_node->descent;
   }

src/font_cache/font_cache.h

@@ -71,6 +71,7 @@ struct F_Run
 {
   F_PieceArray pieces;
   Vec2F32 dim;
+  F32 end_pad;
   F32 ascent;
   F32 descent;
 };