diff options
| -rw-r--r-- | lib/dom_utils.coffee | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee index 3d7e805f..842dda0f 100644 --- a/lib/dom_utils.coffee +++ b/lib/dom_utils.coffee @@ -95,17 +95,18 @@ DomUtils = for area in areas coords = area.coords.split(",").map((coord) -> parseInt(coord, 10)) shape = area.shape.toLowerCase() - if shape == "rect" + if shape == "rect" or coords.length == 4 [x1, y1, x2, y2] = coords - else if shape == "circle" + else if shape == "circle" or coords.length == 3 [x, y, r] = coords x1 = x - r x2 = x + r y1 = y - r y2 = y + r - else # For polygons and unknown shapes, don't return a rectangle. - # TODO(mrmr1993): revisit this. - continue + else + # Just consider the rectangle surrounding the first two points in a polygon. It's possible to do + # something more sophisticated, but likely not worth the effort. + [x1, y1, x2, y2] = coords rect = top: imgClientRect.top + y1 |