Function resetZoom

scripts/reading.js:2432–2488

(animation = true, index = false, apply = true, center = true, delayed = false)

// Reset zoom or show in original size if is current in 1 scale
function resetZoom(animation = true, index = false, apply = true, center = true, delayed = false)
{
	var animationDurationS = ((animation) ? _config.readingViewSpeed : 0);

	if(currentScale == 1) // Show current image in original size
	{
		let _image = imagesDistribution[currentIndex - 1][0];
		if(_image.folder || _image.blank) _image = imagesDistribution[currentIndex - 1][1] || false;

		if(_image && !_image.folder && !_image.blank)
		{
			let image = imagesData[_image.index] || [];
			let img = template._contentRight().querySelector('.r-img-i'+_image.index+' oc-img');

			if(img)
			{
				if(zoomMoveData.active)
					return;

				let width = +img.dataset.width;
				let height = +img.dataset.height;

				currentScale = ((image.width / width + image.height / height) / 2) / window.devicePixelRatio;

				if(apply)
					applyScale(animation, currentScale, center, (currentScale < 1) ? true : false);

				let _img = img.querySelector('img');
				if(_img) _img.classList.add('zoomOriginalSize');

				return;
			}
		}
	}

	currentScale = 1;

	if(apply)
	{
		if(config.readingGlobalZoom && readingViewIs('scroll'))
		{
			applyScale(animation, currentScale, true);
		}
		else
		{
			applyScale(animation, currentScale, true, false, delayed);

			originalRect = false;
			scalePrevData = {tranX: 0, tranX2: 0, tranY: 0, tranY2: 0, scale: 1, scrollTop: 0};
			haveZoom = false;
			zoomMoveData.active = false;
			currentZoomIndex = false;

			render.setScale(1, ((config.readingGlobalZoom && readingViewIs('scroll')) || (config.readingGlobalZoomSlide && !readingViewIs('scroll'))), doublePage.active());
		}
	}
}