#include <QApplication>
#include <QGuiApplication>

#include <QFont>
#include <QString>

#include <QWidget>
#include <QLabel>

#include <QGridLayout>


int main(int argc, char *argv[])
{ // application
  QApplication app(argc,argv);

  // font with limite support for non-western chars
  QFont font("Courier");
  QFont::insertSubstitution("Courier","Arial");

  // use font and trigger substitution
  // run this from within the debugger (under Windows)
  // this causes the following "Application Output" messages in the debugger:
  //    OpenType support missing for "Courier New", script 11
  //    OpenType support missing for "Arial", script 11
  //    OpenType support missing for "MS UI Gothic", script 11
  //    OpenType support missing for "SimSun", script 11
  //    OpenType support missing for "Segoe UI Emoji", script 11
  //    OpenType support missing for "Segoe UI Symbol", script 11
  static constexpr char text[] = "\xe0\xa4\xa6\xe0\xa5\x87\xe0\xa4\xb5\xe0\xa4\xa8\xe0\xa4\xbe\xe0\xa4\x97\xe0\xa4\xb0\xe0\xa5\x80";
  QLabel *label = new QLabel(text);
  label->setFont(font);

  QGridLayout *layout = new QGridLayout();
  layout->addWidget(label,0,0);

  QWidget widget;
  widget.setLayout(layout);
  widget.show();

  return QApplication::exec();
}