Shows how to use symbols with Fl_Box widget.
To build this project, open "Terminal" and type following lines:
mkdir build && cd build
cmake ..
start Symbols.sln
Select Symbols project and type Ctrl+F5 to build and run it.
mkdir build && cd build
cmake .. -G "Xcode"
open ./Symbols.xcodeproj
Select Symbols project and type Cmd+R to build and run it.
mkdir build && cd build
cmake ..
cmake --build . --config Debug
./Symbols