Gecko [ gandhischool.edu.np ]

Name	Size	Permission
_collections.js	57.03 KB	-rw-r--r--
_path.js	30.91 KB	-rw-r--r--
_transforms.js	9.97 KB	-rw-r--r--
addAttributesToSVGElement.js	2.02 KB	-rw-r--r--
addClassesToSVGElement.js	1.07 KB	-rw-r--r--
cleanupAttrs.js	1.28 KB	-rw-r--r--
cleanupEnableBackground.js	2.25 KB	-rw-r--r--
cleanupIDs.js	6.51 KB	-rw-r--r--
cleanupListOfValues.js	3.52 KB	-rw-r--r--
cleanupNumericValues.js	2.5 KB	-rw-r--r--
collapseGroups.js	2.92 KB	-rw-r--r--
convertColors.js	3.58 KB	-rw-r--r--
convertPathData.js	30.01 KB	-rw-r--r--
convertShapeToPath.js	4.39 KB	-rw-r--r--
convertStyleToAttrs.js	4.1 KB	-rw-r--r--
convertTransform.js	10.62 KB	-rw-r--r--
inlineStyles.js	7.7 KB	-rw-r--r--
mergePaths.js	2.01 KB	-rw-r--r--
minifyStyles.js	3.97 KB	-rw-r--r--
moveElemsAttrsToGroup.js	3.31 KB	-rw-r--r--
moveGroupAttrsToElems.js	1.81 KB	-rw-r--r--
prefixIds.js	5.08 KB	-rw-r--r--
removeAttributesBySelector.js	1.87 KB	-rw-r--r--
removeAttrs.js	4.06 KB	-rw-r--r--
removeComments.js	508 B	-rw-r--r--
removeDesc.js	767 B	-rw-r--r--
removeDimensions.js	708 B	-rw-r--r--
removeDoctype.js	1.01 KB	-rw-r--r--
removeEditorsNSData.js	1.51 KB	-rw-r--r--
removeElementsByAttr.js	1.89 KB	-rw-r--r--
removeEmptyAttrs.js	509 B	-rw-r--r--
removeEmptyContainers.js	690 B	-rw-r--r--
removeEmptyText.js	1.1 KB	-rw-r--r--
removeHiddenElems.js	6.46 KB	-rw-r--r--
removeMetadata.js	392 B	-rw-r--r--
removeNonInheritableGroupAttrs...	945 B	-rw-r--r--
removeOffCanvasPaths.js	3.09 KB	-rw-r--r--
removeRasterImages.js	558 B	-rw-r--r--
removeScriptElement.js	423 B	-rw-r--r--
removeStyleElement.js	426 B	-rw-r--r--
removeTitle.js	411 B	-rw-r--r--
removeUnknownsAndDefaults.js	4.85 KB	-rw-r--r--
removeUnusedNS.js	2.33 KB	-rw-r--r--
removeUselessDefs.js	1.09 KB	-rw-r--r--
removeUselessStrokeAndFill.js	2.65 KB	-rw-r--r--
removeViewBox.js	1.11 KB	-rw-r--r--
removeXMLNS.js	591 B	-rw-r--r--
removeXMLProcInst.js	487 B	-rw-r--r--
reusePaths.js	6.33 KB	-rw-r--r--
sortAttrs.js	1.66 KB	-rw-r--r--

Code Editor : removeOffCanvasPaths.js

'use strict';

exports.type = 'perItem';

exports.active = false;

exports.description = 'removes elements that are drawn outside of the viewbox (disabled by default)';

var SVGO       = require('../lib/svgo.js'),
	_path      = require('./_path.js'),
	intersects = _path.intersects,
	path2js    = _path.path2js,
	viewBox,
	viewBoxJS;

/**
 * Remove elements that are drawn outside of the viewbox.
 *
 * @param {Object} item current iteration item
 * @return {Boolean} if false, item will be filtered out
 *
 * @author JoshyPHP
 */
exports.fn = function(item) {

if (item.isElem('path') && item.hasAttr('d') && typeof viewBox !== 'undefined')
	{
		// Consider that any item with a transform attribute or a M instruction
		// within the viewBox is visible
		if (hasTransform(item) || pathMovesWithinViewBox(item.attr('d').value))
		{
			return true;
		}

var pathJS = path2js(item);
		if (pathJS.length === 2)
		{
			// Use a closed clone of the path if it's too short for intersects()
			pathJS = JSON.parse(JSON.stringify(pathJS));
			pathJS.push({ instruction: 'z' });
		}

return intersects(viewBoxJS, pathJS);
	}
	if (item.isElem('svg'))
	{
		parseViewBox(item);
	}

return true;
};

/**
 * Test whether given item or any of its ancestors has a transform attribute.
 *
 * @param {String} path
 * @return {Boolean}
 */
function hasTransform(item)
{
	return item.hasAttr('transform') || (item.parentNode && hasTransform(item.parentNode));
}

/**
 * Parse the viewBox coordinates and compute the JS representation of its path.
 *
 * @param {Object} svg svg element item
 */
function parseViewBox(svg)
{
	var viewBoxData = '';
	if (svg.hasAttr('viewBox'))
	{
		// Remove commas and plus signs, normalize and trim whitespace
		viewBoxData = svg.attr('viewBox').value;
	}
	else if (svg.hasAttr('height') && svg.hasAttr('width'))
	{
		viewBoxData = '0 0 ' + svg.attr('width').value + ' ' + svg.attr('height').value;
	}

// Remove commas and plus signs, normalize and trim whitespace
	viewBoxData = viewBoxData.replace(/[,+]|px/g, ' ').replace(/\s+/g, ' ').replace(/^\s*|\s*$/g, '');

// Ensure that the dimensions are 4 values separated by space
	var m = /^(-?\d*\.?\d+) (-?\d*\.?\d+) (\d*\.?\d+) (\d*\.?\d+)$/.exec(viewBoxData);
	if (!m)
	{
		return;
	}

// Store the viewBox boundaries
	viewBox = {
		left:   parseFloat(m[1]),
		top:    parseFloat(m[2]),
		right:  parseFloat(m[1]) + parseFloat(m[3]),
		bottom: parseFloat(m[2]) + parseFloat(m[4])
	};

var path = new SVGO().createContentItem({
		elem:   'path',
		prefix: '',
		local:  'path'
	});
	path.addAttr({
		name:   'd',
		prefix: '',
		local:  'd',
		value:  'M' + m[1] + ' ' + m[2] + 'h' + m[3] + 'v' + m[4] + 'H' + m[1] + 'z'
	});

viewBoxJS = path2js(path);
}

/**
 * Test whether given path has a M instruction with coordinates within the viewBox.
 *
 * @param {String} path
 * @return {Boolean}
 */
function pathMovesWithinViewBox(path)
{
	var regexp = /M\s*(-?\d*\.?\d+)(?!\d)\s*(-?\d*\.?\d+)/g, m;
	while (null !== (m = regexp.exec(path)))
	{
		if (m[1] >= viewBox.left && m[1] <= viewBox.right && m[2] >= viewBox.top && m[2] <= viewBox.bottom)
		{
			return true;
		}
	}

return false;
}

${this.title}

Code Editor : removeOffCanvasPaths.js