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Diffstat (limited to 'src/boxes.js')
-rw-r--r-- | src/boxes.js | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/boxes.js b/src/boxes.js deleted file mode 100644 index a9247ef..0000000 --- a/src/boxes.js +++ /dev/null @@ -1,141 +0,0 @@ -/* globals fullBox, domContains, isNulledBox, Exception */ - -SVG.Box = SVG.invent({ - create: function (source) { - var base = [0, 0, 0, 0] - source = typeof source === 'string' ? source.split(SVG.regex.delimiter).map(parseFloat) - : Array.isArray(source) ? source - : typeof source === 'object' ? [source.left != null ? source.left - : source.x, source.top != null ? source.top : source.y, source.width, source.height] - : arguments.length === 4 ? [].slice.call(arguments) - : base - - this.x = source[0] - this.y = source[1] - this.width = source[2] - this.height = source[3] - - // add center, right, bottom... - fullBox(this) - }, - extend: { - // Merge rect box with another, return a new instance - merge: function (box) { - var x = Math.min(this.x, box.x) - var y = Math.min(this.y, box.y) - - return new SVG.Box( - x, y, - Math.max(this.x + this.width, box.x + box.width) - x, - Math.max(this.y + this.height, box.y + box.height) - y - ) - }, - - transform: function (m) { - var xMin = Infinity - var xMax = -Infinity - var yMin = Infinity - var yMax = -Infinity - - var pts = [ - new SVG.Point(this.x, this.y), - new SVG.Point(this.x2, this.y), - new SVG.Point(this.x, this.y2), - new SVG.Point(this.x2, this.y2) - ] - - pts.forEach(function (p) { - p = p.transform(m) - xMin = Math.min(xMin, p.x) - xMax = Math.max(xMax, p.x) - yMin = Math.min(yMin, p.y) - yMax = Math.max(yMax, p.y) - }) - - return new SVG.Box( - xMin, yMin, - xMax - xMin, - yMax - yMin - ) - }, - - addOffset: function () { - // offset by window scroll position, because getBoundingClientRect changes when window is scrolled - this.x += window.pageXOffset - this.y += window.pageYOffset - return this - }, - toString: function () { - return this.x + ' ' + this.y + ' ' + this.width + ' ' + this.height - }, - toArray: function () { - return [this.x, this.y, this.width, this.height] - }, - morph: function (x, y, width, height) { - this.destination = new SVG.Box(x, y, width, height) - return this - }, - - at: function (pos) { - if (!this.destination) return this - - return new SVG.Box( - this.x + (this.destination.x - this.x) * pos - , this.y + (this.destination.y - this.y) * pos - , this.width + (this.destination.width - this.width) * pos - , this.height + (this.destination.height - this.height) * pos - ) - } - }, - - // Define Parent - parent: SVG.Element, - - // Constructor - construct: { - // Get bounding box - bbox: function () { - var box - - try { - // find native bbox - box = this.node.getBBox() - - if (isNulledBox(box) && !domContains(this.node)) { - throw new Exception('Element not in the dom') - } - } catch (e) { - try { - var clone = this.clone(SVG.parser().svg).show() - box = clone.node.getBBox() - clone.remove() - } catch (e) { - console.warn('Getting a bounding box of this element is not possible') - } - } - - return new SVG.Box(box) - }, - - rbox: function (el) { - // IE11 throws an error when element not in dom - try { - var box = new SVG.Box(this.node.getBoundingClientRect()) - if (el) return box.transform(el.screenCTM().inverse()) - return box.addOffset() - } catch (e) { - return new SVG.Box() - } - } - } -}) - -SVG.extend([SVG.Doc, SVG.Symbol, SVG.Image, SVG.Pattern, SVG.Marker, SVG.ForeignObject, SVG.View], { - viewbox: function (x, y, width, height) { - // act as getter - if (x == null) return new SVG.Box(this.attr('viewBox')) - - // act as setter - return this.attr('viewBox', new SVG.Box(x, y, width, height)) - } -}) |