ofxSerialize app window settings save load

//--------------------------------------------------------------
void ofxFontAnimator::saveWindow()
{
    //save window settings
    ofWindowSettings AppWindow;
    AppWindow.setPosition(glm::vec2(ofGetWindowPositionX(), ofGetWindowPositionY()));
    AppWindow.setSize(ofGetWindowSize().x, ofGetWindowSize().y);
    AppWindow.windowMode = ofGetCurrentWindow()->getWindowMode();

    ofJson j;
    to_json(j, AppWindow);
    ofSavePrettyJson("AppWindow.json", j);
}

//--------------------------------------------------------------
void ofxFontAnimator::loadWindow()
{
    //load window settings
    ofJson j = ofLoadJson("AppWindow.json");
    ofx::Serializer::ApplyWindowSettings(j);
}