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Commit Description:
force log out when password change
Commit Description:
force log out when password change
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node_modules/fontkit/src/glyph/COLRGlyph.js
| 88 lines
| 2.1 KiB
| application/javascript
| JavascriptLexer
|
| r789 | import Glyph from './Glyph'; | |||
| import BBox from './BBox'; | ||||
| class COLRLayer { | ||||
| constructor(glyph, color) { | ||||
| this.glyph = glyph; | ||||
| this.color = color; | ||||
| } | ||||
| } | ||||
| /** | ||||
| * Represents a color (e.g. emoji) glyph in Microsoft's COLR format. | ||||
| * Each glyph in this format contain a list of colored layers, each | ||||
| * of which is another vector glyph. | ||||
| */ | ||||
| export default class COLRGlyph extends Glyph { | ||||
| _getBBox() { | ||||
| let bbox = new BBox; | ||||
| for (let i = 0; i < this.layers.length; i++) { | ||||
| let layer = this.layers[i]; | ||||
| let b = layer.glyph.bbox; | ||||
| bbox.addPoint(b.minX, b.minY); | ||||
| bbox.addPoint(b.maxX, b.maxY); | ||||
| } | ||||
| return bbox; | ||||
| } | ||||
| /** | ||||
| * Returns an array of objects containing the glyph and color for | ||||
| * each layer in the composite color glyph. | ||||
| * @type {object[]} | ||||
| */ | ||||
| get layers() { | ||||
| let cpal = this._font.CPAL; | ||||
| let colr = this._font.COLR; | ||||
| let low = 0; | ||||
| let high = colr.baseGlyphRecord.length - 1; | ||||
| while (low <= high) { | ||||
| let mid = (low + high) >> 1; | ||||
| var rec = colr.baseGlyphRecord[mid]; | ||||
| if (this.id < rec.gid) { | ||||
| high = mid - 1; | ||||
| } else if (this.id > rec.gid) { | ||||
| low = mid + 1; | ||||
| } else { | ||||
| var baseLayer = rec; | ||||
| break; | ||||
| } | ||||
| } | ||||
| // if base glyph not found in COLR table, | ||||
| // default to normal glyph from glyf or CFF | ||||
| if (baseLayer == null) { | ||||
| var g = this._font._getBaseGlyph(this.id); | ||||
| var color = { | ||||
| red: 0, | ||||
| green: 0, | ||||
| blue: 0, | ||||
| alpha: 255 | ||||
| }; | ||||
| return [new COLRLayer(g, color)]; | ||||
| } | ||||
| // otherwise, return an array of all the layers | ||||
| let layers = []; | ||||
| for (let i = baseLayer.firstLayerIndex; i < baseLayer.firstLayerIndex + baseLayer.numLayers; i++) { | ||||
| var rec = colr.layerRecords[i]; | ||||
| var color = cpal.colorRecords[rec.paletteIndex]; | ||||
| var g = this._font._getBaseGlyph(rec.gid); | ||||
| layers.push(new COLRLayer(g, color)); | ||||
| } | ||||
| return layers; | ||||
| } | ||||
| render(ctx, size) { | ||||
| for (let {glyph, color} of this.layers) { | ||||
| ctx.fillColor([color.red, color.green, color.blue], color.alpha / 255 * 100); | ||||
| glyph.render(ctx, size); | ||||
| } | ||||
| return; | ||||
| } | ||||
| } | ||||