/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


function beforePrint(event) {
  var body = $('body');
  body.addClass('print');

  if (0) {
    // This is Letter
    body.css('width', '8.5in');
    body.css('height', '11in');
  } else {
    // This is A4
    body.css('width', '210mm');
    body.css('height', '296mm');  // If using "297mm", Firefox creates a second blank page
  }

  // https://webglfundamentals.org/webgl/lessons/webgl-resizing-the-canvas.html
  var realToCSSPixels = window.devicePixelRatio;

  $('.viewport-canvas').each(function(key, canvas) {
    if ($(canvas).is(':visible')) {
      $(canvas).width(Math.floor(realToCSSPixels * $(canvas).get(0).clientWidth));
      $(canvas).height(Math.floor(realToCSSPixels * $(canvas).get(0).clientHeight));
    }
  });

  stone.FitForPrint();
};


function afterPrint() {
  var body = $('body');
  body.removeClass('print');
  body.css('width', '100%');
  body.css('height', '100%');
  $('.viewport-canvas').css('width', '100%');
  $('.viewport-canvas').css('height', '100%');
  
  stone.FitForPrint();
}


window.addEventListener('beforeprint', function(event) {
  beforePrint(event);
});


window.matchMedia('print').addListener(function(mql) {
  if (mql.matches) {
    // webkit equivalent of onbeforeprint
    beforePrint();
  }
});


window.addEventListener('afterprint', function() {
  afterPrint();
});


/*vm.cancelPrintMode = function() {
  afterPrint();
}
*/