blob: 03dfbeefe320d34d8fc2bc786a34de7b21ff7f5e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
SVG.TextPath = SVG.invent({
// Initialize node
create: 'textPath'
// Inherit from
, inherit: SVG.Element
// Define parent class
, parent: SVG.Text
// Add parent method
, construct: {
// Create path for text to run on
path: function(d) {
// create textPath element
var path = new SVG.TextPath
, track = this.doc().defs().path(d)
// move lines to textpath
while (this.node.hasChildNodes())
path.node.appendChild(this.node.firstChild)
// add textPath element as child node
this.node.appendChild(path.node)
// link textPath to path and add content
path.attr('href', '#' + track, SVG.xlink)
return this
}
// Plot path if any
, plot: function(d) {
var track = this.track()
if (track)
track.plot(d)
return this
}
// Get the path track element
, track: function() {
var path = this.textPath()
if (path)
return path.reference('href')
}
// Get the textPath child
, textPath: function() {
if (this.node.firstChild && this.node.firstChild.nodeName == 'textPath')
return SVG.adopt(this.node.firstChild)
}
}
})
|
