Function pointermove

scripts/reading.js:4673–4912

(event)

var contentLeftRect = false, contentRightRect = false, barHeaderRect = false, touchevents = {active: false, start: false, distance: 0, scale: 0, maxTouches: 0, numTouches: 0, touches: [], touchesXY: [], type: 'move'}, pointermoveEvent = false;

function pointermove(event)
{
	pointermoveEvent = event;

	let pageX = app.pageX(event);
	let pageY = app.pageY(event);

	currentMousePosition = {
		pageX: pageX,
		pageY: pageY,
	};

	if(haveZoom) // Drag Image zoom
	{
		if(contentRightRect === false)
		{
			contentRightRect = template._contentRight().getBoundingClientRect();
			let _contentRightRect = template._contentRight().firstElementChild.firstElementChild.getBoundingClientRect();
			contentRightRect.width = _contentRightRect.width;
		}

		if(config.readingMoveZoomWithMouse && (!readingViewIs('scroll') || config.readingScrollWithMouse) && event instanceof PointerEvent)
		{
			if(pageX > contentRightRect.left && pageY > contentRightRect.top)
			{
				event.preventDefault();
				applyMoveZoomWithMouse(pageX, pageY);
			}
		}
		else if(zoomMoveData.active && !(event instanceof TouchEvent))
		{
			event.preventDefault();

			let x = pageX - zoomMoveData.x;
			let y = pageY - zoomMoveData.y;

			dragZoom(x, y);
		}
	}

	if(touchevents.active && event instanceof TouchEvent)
	{
		let touches = event.touches;

		// Simulate touch with 2 fingers
		//if(event.ctrlKey)
		//	touches = [event.touches[0], touchevents.touches[1] || touchevents.touches[0]];

		let numTouches = touches.length;

		if(numTouches > touchevents.maxTouches)
			touchevents.maxTouches = numTouches;

		if(!touchevents.start)
		{
			let touchesXY = app.touchesXY(event);
			let maxDiff = Math.max(...app.touchesDiff(touchevents.touchesXY, touchesXY));