#include using namespace Upp; String fn = "c:/xxx/test.txt"; GUI_APP_MAIN { LineEdit editor; // FileIn in("C:/xxx/logs/local1.info"); // FileIn in("C:/Users/CXL/Downloads/local1.info"); editor <<= LoadFile(fn); editor.ShowSpaces().ShowLineEndings().ShowTabs(); // editor.Load(in); /* RDUMP(editor.GetRectSelection()); Rect r = Rect(0, 0, 5, editor.GetLineCount() - 3); RDUMP(r); editor.SetRectSelection(r); RDUMP(editor.GetRectSelection()); { RTIMING("Remove selection"); editor.Cut(); }*/ TopWindow win; win.Add(editor.SizePos()); win.Run(); SaveFile(fn, ~editor); }