带spin控件的数字输入框-The edit which contains spin control

可以在hge引擎中显示中文字体，使用了FreeType，可以直接执行-Hge engine can display Chinese fonts, the use of FreeType, can direct the implementation of

Demonstrate how to make a multiline editbox. Produces a GUI with an editbox on the left and a listbox on the right. The user is invited to enter text into the editbox, either hitting return at the end of each li