Trace netname text overbar extends beyond trace

Description

The displayed net name overbar seems to extend past trace instead of being encapsulated by the trace.

Steps to reproduce

1. Draw trace with netname that has an overbar (~DISP_DP).
2. Observe location of overbar.

KiCad Version

Application: Pcbnew
Version: (5.99.0-9085-g884de1f932), release build
Libraries:
    wxWidgets 3.0.5
    libcurl/7.71.0 OpenSSL/1.1.1g (Schannel) zlib/1.2.11 brotli/1.0.7 libidn2/2.3.0 libpsl/0.21.0 (+libidn2/2.3.0) libssh2/1.9.0 nghttp2/1.41.0
Platform: Windows 10 (build 19042), 64-bit edition, 64 bit, Little endian, wxMSW
Build Info:
    Date: Feb 13 2021 10:58:57
    wxWidgets: 3.0.5 (wchar_t,wx containers,compatible with 2.8)
    Boost: 1.73.0
    OCE: 6.9.1
    Curl: 7.71.0
    ngspice: 34
    Compiler: GCC 10.2.0 with C++ ABI 1014
Build settings:
    KICAD_SCRIPTING=ON
    KICAD_SCRIPTING_MODULES=ON
    KICAD_SCRIPTING_PYTHON3=OFF
    KICAD_SCRIPTING_WXPYTHON=ON
    KICAD_SCRIPTING_WXPYTHON_PHOENIX=OFF
    KICAD_SCRIPTING_ACTION_MENU=ON
    KICAD_USE_OCE=ON
    KICAD_SPICE=ON