diff options
Diffstat (limited to 'src/text.js')
| -rw-r--r-- | src/text.js | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/src/text.js b/src/text.js deleted file mode 100644 index 8a50df9..0000000 --- a/src/text.js +++ /dev/null @@ -1,234 +0,0 @@ -SVG.Text = SVG.invent({ - // Initialize node - create: function (node) { - SVG.Element.call(this, node || SVG.create('text')) - this.dom.leading = new SVG.Number(1.3) // store leading value for rebuilding - this._rebuild = true // enable automatic updating of dy values - this._build = false // disable build mode for adding multiple lines - - // set default font - this.attr('font-family', SVG.defaults.attrs['font-family']) - }, - - // Inherit from - inherit: SVG.Parent, - - // Add class methods - extend: { - // Move over x-axis - x: function (x) { - // act as getter - if (x == null) { - return this.attr('x') - } - - return this.attr('x', x) - }, - // Move over y-axis - y: function (y) { - var oy = this.attr('y') - var o = typeof oy === 'number' ? oy - this.bbox().y : 0 - - // act as getter - if (y == null) { - return typeof oy === 'number' ? oy - o : oy - } - - return this.attr('y', typeof y === 'number' ? y + o : y) - }, - // Move center over x-axis - cx: function (x) { - return x == null ? this.bbox().cx : this.x(x - this.bbox().width / 2) - }, - // Move center over y-axis - cy: function (y) { - return y == null ? this.bbox().cy : this.y(y - this.bbox().height / 2) - }, - // Set the text content - text: function (text) { - // act as getter - if (text === undefined) { - var children = this.node.childNodes - var firstLine = 0 - text = '' - - for (var i = 0, len = children.length; i < len; ++i) { - // skip textPaths - they are no lines - if (children[i].nodeName === 'textPath') { - if (i === 0) firstLine = 1 - continue - } - - // add newline if its not the first child and newLined is set to true - if (i !== firstLine && children[i].nodeType !== 3 && SVG.adopt(children[i]).dom.newLined === true) { - text += '\n' - } - - // add content of this node - text += children[i].textContent - } - - return text - } - - // remove existing content - this.clear().build(true) - - if (typeof text === 'function') { - // call block - text.call(this, this) - } else { - // store text and make sure text is not blank - text = text.split('\n') - - // build new lines - for (var j = 0, jl = text.length; j < jl; j++) { - this.tspan(text[j]).newLine() - } - } - - // disable build mode and rebuild lines - return this.build(false).rebuild() - }, - // Set / get leading - leading: function (value) { - // act as getter - if (value == null) { - return this.dom.leading - } - - // act as setter - this.dom.leading = new SVG.Number(value) - - return this.rebuild() - }, - // Rebuild appearance type - rebuild: function (rebuild) { - // store new rebuild flag if given - if (typeof rebuild === 'boolean') { - this._rebuild = rebuild - } - - // define position of all lines - if (this._rebuild) { - var self = this - var blankLineOffset = 0 - var dy = this.dom.leading * new SVG.Number(this.attr('font-size')) - - this.each(function () { - if (this.dom.newLined) { - this.attr('x', self.attr('x')) - - if (this.text() === '\n') { - blankLineOffset += dy - } else { - this.attr('dy', dy + blankLineOffset) - blankLineOffset = 0 - } - } - }) - - this.fire('rebuild') - } - - return this - }, - // Enable / disable build mode - build: function (build) { - this._build = !!build - return this - }, - // overwrite method from parent to set data properly - setData: function (o) { - this.dom = o - this.dom.leading = new SVG.Number(o.leading || 1.3) - return this - } - }, - - // Add parent method - construct: { - // Create text element - text: function (text) { - return this.put(new SVG.Text()).text(text) - }, - // Create plain text element - plain: function (text) { - return this.put(new SVG.Text()).plain(text) - } - } - -}) - -SVG.Tspan = SVG.invent({ - // Initialize node - create: 'tspan', - - // Inherit from - inherit: SVG.Parent, - - // Add class methods - extend: { - // Set text content - text: function (text) { - if (text == null) return this.node.textContent + (this.dom.newLined ? '\n' : '') - - typeof text === 'function' ? text.call(this, this) : this.plain(text) - - return this - }, - // Shortcut dx - dx: function (dx) { - return this.attr('dx', dx) - }, - // Shortcut dy - dy: function (dy) { - return this.attr('dy', dy) - }, - // Create new line - newLine: function () { - // fetch text parent - var t = this.parent(SVG.Text) - - // mark new line - this.dom.newLined = true - - // apply new position - return this.dy(t.dom.leading * t.attr('font-size')).attr('x', t.x()) - } - } -}) - -SVG.extend([SVG.Text, SVG.Tspan], { - // Create plain text node - plain: function (text) { - // clear if build mode is disabled - if (this._build === false) { - this.clear() - } - - // create text node - this.node.appendChild(document.createTextNode(text)) - - return this - }, - // Create a tspan - tspan: function (text) { - var tspan = new SVG.Tspan() - - // clear if build mode is disabled - if (!this._build) { - this.clear() - } - - // add new tspan - this.node.appendChild(tspan.node) - - return tspan.text(text) - }, - // FIXME: Does this also work for textpath? - // Get length of text element - length: function () { - return this.node.getComputedTextLength() - } -}) |