blob: cddeda832ba59e7f52ef4f6f68fecb5d8b839a26 (
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
import { nodeOrNew, register } from '../utils/adopter.js'
import { registerMethods } from '../utils/methods.js'
import { xlink } from '../modules/core/namespaces.js'
import baseFind from '../modules/core/selector.js'
import Path from './Path.js'
import PathArray from '../types/PathArray.js'
import Text from './Text.js'
export default class TextPath extends Text {
// Initialize node
constructor (node) {
super(nodeOrNew('textPath', node), node)
}
// return the array of the path track element
array () {
var track = this.track()
return track ? track.array() : null
}
// Plot path if any
plot (d) {
var track = this.track()
var pathArray = null
if (track) {
pathArray = track.plot(d)
}
return (d == null) ? pathArray : this
}
// Get the path element
track () {
return this.reference('href')
}
}
registerMethods({
Container: {
textPath (text, path) {
return this.defs().path(path).text(text).addTo(this)
}
},
Text: {
// Create path for text to run on
path (track) {
var path = new TextPath()
// if track is a path, reuse it
if (!(track instanceof Path)) {
// create path element
track = this.doc().defs().path(track)
}
// link textPath to path and add content
path.attr('href', '#' + track, xlink)
// add textPath element as child node and return textPath
return this.put(path)
},
// Get the textPath children
textPath () {
return this.find('textPath')[0]
}
},
Path: {
// creates a textPath from this path
text (text) {
if (text instanceof Text) {
var txt = text.text()
return text.clear().path(this).text(txt)
}
return this.parent().put(new Text()).path(this).text(text)
},
targets () {
return baseFind('svg [href*="' + this.id() + '"]')
}
}
})
TextPath.prototype.MorphArray = PathArray
register(TextPath)
|
