94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
var Glyph, Text, TextView, _, p,
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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_ = require("underscore");
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Glyph = require("./glyph");
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p = require("../../core/properties");
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TextView = (function(superClass) {
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extend(TextView, superClass);
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function TextView() {
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return TextView.__super__.constructor.apply(this, arguments);
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}
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TextView.prototype._index_data = function() {
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return this._xy_index();
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};
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TextView.prototype._render = function(ctx, indices, arg) {
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var _angle, _text, _x_offset, _y_offset, i, j, len, results, sx, sy;
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sx = arg.sx, sy = arg.sy, _x_offset = arg._x_offset, _y_offset = arg._y_offset, _angle = arg._angle, _text = arg._text;
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results = [];
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for (j = 0, len = indices.length; j < len; j++) {
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i = indices[j];
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if (isNaN(sx[i] + sy[i] + _x_offset[i] + _y_offset[i] + _angle[i]) || (_text[i] == null)) {
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continue;
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}
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if (this.visuals.text.doit) {
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ctx.save();
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ctx.translate(sx[i] + _x_offset[i], sy[i] + _y_offset[i]);
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ctx.rotate(_angle[i]);
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this.visuals.text.set_vectorize(ctx, i);
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ctx.fillText(_text[i], 0, 0);
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results.push(ctx.restore());
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} else {
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results.push(void 0);
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}
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}
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return results;
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};
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TextView.prototype.draw_legend = function(ctx, x1, x2, y1, y2) {
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ctx.save();
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this.text_props.set_value(ctx);
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ctx.font = this.text_props.font_value();
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ctx.font = ctx.font.replace(/\b[\d\.]+[\w]+\b/, '10pt');
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ctx.textAlign = "right";
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ctx.textBaseline = "middle";
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ctx.fillText("text", x2, (y1 + y2) / 2);
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return ctx.restore();
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};
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return TextView;
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})(Glyph.View);
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Text = (function(superClass) {
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extend(Text, superClass);
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function Text() {
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return Text.__super__.constructor.apply(this, arguments);
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}
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Text.prototype.default_view = TextView;
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Text.prototype.type = 'Text';
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Text.coords([['x', 'y']]);
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Text.mixins(['text']);
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Text.define({
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text: [
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p.StringSpec, {
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field: "text"
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}
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],
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angle: [p.AngleSpec, 0],
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x_offset: [p.NumberSpec, 0],
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y_offset: [p.NumberSpec, 0]
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});
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return Text;
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})(Glyph.Model);
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module.exports = {
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Model: Text,
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View: TextView
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};
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