False loading of textboxes with sloping orientation
# Description
textboxes with uneven (sloping) orientation are not correctly loaded. This affects older as well as newer files.
The textbox border is correctly drawn, but the textbox strings are placed around coordinate 0,0
Affects kicad v9+v10
# Steps to reproduce
1. download project, copy into different subfolders for test with v8 + v10: [textbox_v8_example.zip](/uploads/f66a05a0deb4bd41242083a3f413b7b1/textbox_v8_example.zip)
2. open attached project with kicad v8: correctly looking textboxes (picture 1)
3. open attached project with kicad v9/v10: false placed textbox strings
# KiCad Version
```
```
```
Application: KiCad PCB Editor x64 on x64
Version: 9.99.0-847-g9111a65302, release build
Libraries:
wxWidgets 3.2.6
FreeType 2.13.3
HarfBuzz 10.2.0
FontConfig 2.15.0
Platform: Windows 10 (build 19045), 64-bit edition, 64 bit, Little endian, wxMSW
OpenGL: Intel, Intel(R) HD Graphics 4000, 4.0.0 - Build 10.18.10.5161
wxWidgets: 3.2.6 (wchar_t,wx containers)
Boost: 1.86.0
OCC: 7.8.1
Curl: 8.11.1-DEV
ngspice: 44
Compiler: Visual C++ 1942 without C++ ABI
KICAD_IPC_API=ON
Locale:
Lang: en_GB
Enc: UTF-8
Num: 1,234.5
Encoded кΩ丈: D0BACEA9E4B888 (sys), D0BACEA9E4B888 (utf8)
```
issue