diff options
Diffstat (limited to 'src/boxes.js')
| -rw-r--r-- | src/boxes.js | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/boxes.js b/src/boxes.js index 3066be2..2b14abd 100644 --- a/src/boxes.js +++ b/src/boxes.js @@ -7,11 +7,15 @@ SVG.BBox = SVG.invent({ // yes this is ugly, but Firefox can be a bitch when it comes to elements that are not yet rendered try { + + // the element is NOT in the dom, throw error + if(!document.contains(element.node)) throw new Exception('Element not in the dom') + // find native bbox box = element.node.getBBox() } catch(e) { if(element instanceof SVG.Shape){ - var clone = element.clone().addTo(SVG.parser.draw) + var clone = element.clone(SVG.parser.draw) box = clone.bbox() clone.remove() }else{ @@ -23,7 +27,7 @@ SVG.BBox = SVG.invent({ } } } - + // plain x and y this.x = box.x this.y = box.y @@ -57,7 +61,7 @@ SVG.TBox = SVG.invent({ if (element) { var t = element.ctm().extract() , box = element.bbox() - + // width and height including transformations this.width = box.width * t.scaleX this.height = box.height * t.scaleY @@ -92,20 +96,20 @@ SVG.RBox = SVG.invent({ var e = element.doc().parent() , box = element.node.getBoundingClientRect() , zoom = 1 - + // get screen offset this.x = box.left this.y = box.top - + // subtract parent offset this.x -= e.offsetLeft this.y -= e.offsetTop - + while (e = e.offsetParent) { this.x -= e.offsetLeft this.y -= e.offsetTop } - + // calculate cumulative zoom from svg documents e = element while (e.parent && (e = e.parent())) { @@ -120,7 +124,7 @@ SVG.RBox = SVG.invent({ this.width = box.width /= zoom this.height = box.height /= zoom } - + // add center, right and bottom fullBox(this) @@ -155,7 +159,7 @@ SVG.RBox = SVG.invent({ b.y = Math.min(this.y, box.y) b.width = Math.max(this.x + this.width, box.x + box.width) - b.x b.height = Math.max(this.y + this.height, box.y + box.height) - b.y - + return fullBox(b) } |