| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| description("Test SVG path.getPathSegAtLength()."); |
| /* |
| getPathSegAtLength() returns the index into pathSegList which is distance units along the path. |
| Parameters |
| in float distance The distance along the path, relative to the start of the path, as a distance in the current user coordinate system. |
| Return value |
| unsigned long The index of the path segment, where the first path segment is number 0. |
| |
| See specification for detail: http://www.w3.org/TR/SVG/paths.html#DistanceAlongAPath |
| */ |
| |
| path = document.createElementNS("http://www.w3.org/2000/svg", "path"); |
| path.setAttributeNS(null, "d", "M0 0 L0 5 L5 5 L 5 0"); |
| shouldBe("path.getPathSegAtLength(0)", "0"); |
| shouldBe("path.getPathSegAtLength(1)", "1"); |
| shouldBe("path.getPathSegAtLength(5)", "1"); |
| shouldBe("path.getPathSegAtLength(6)", "2"); |
| shouldBe("path.getPathSegAtLength(10)", "2"); |
| shouldBe("path.getPathSegAtLength(11)", "3"); |
| // WebKit/Opera/FF all return the last path segment if the distance exceeds the actual path length: |
| shouldBe("path.getPathSegAtLength(16)", "3"); |
| shouldBe("path.getPathSegAtLength(20)", "3"); |
| shouldBe("path.getPathSegAtLength(24)", "3"); |
| shouldBe("path.getPathSegAtLength(25)", "3"); |
| shouldBe("path.getPathSegAtLength(100)", "3"); |
| successfullyParsed = true; |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
