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Merge from master

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This commit is contained in:
Raj Musuku
2019-02-21 17:56:04 -08:00
parent 5a146e34fa
commit 666ae11639
11482 changed files with 119352 additions and 255574 deletions
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27
src/vs/editor/browser/config/charWidthReader.ts
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@@ -2,7 +2,6 @@
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import { BareFontInfo } from 'vs/editor/common/config/fontInfo';
@@ -29,17 +28,13 @@ export class CharWidthRequest {
}
}
interface ICharWidthReader {
read(): void;
}
class DomCharWidthReader implements ICharWidthReader {
class DomCharWidthReader {
private readonly _bareFontInfo: BareFontInfo;
private readonly _requests: CharWidthRequest[];
private _container: HTMLElement;
private _testElements: HTMLSpanElement[];
private _container: HTMLElement | null;
private _testElements: HTMLSpanElement[] | null;
constructor(bareFontInfo: BareFontInfo, requests: CharWidthRequest[]) {
this._bareFontInfo = bareFontInfo;
@@ -54,13 +49,13 @@ class DomCharWidthReader implements ICharWidthReader {
this._createDomElements();
// Add the container to the DOM
document.body.appendChild(this._container);
document.body.appendChild(this._container!);
// Read character widths
this._readFromDomElements();
// Remove the container from the DOM
document.body.removeChild(this._container);
document.body.removeChild(this._container!);
this._container = null;
this._testElements = null;
@@ -73,7 +68,7 @@ class DomCharWidthReader implements ICharWidthReader {
container.style.width = '50000px';
let regularDomNode = document.createElement('div');
regularDomNode.style.fontFamily = this._bareFontInfo.fontFamily;
regularDomNode.style.fontFamily = this._bareFontInfo.getMassagedFontFamily();
regularDomNode.style.fontWeight = this._bareFontInfo.fontWeight;
regularDomNode.style.fontSize = this._bareFontInfo.fontSize + 'px';
regularDomNode.style.lineHeight = this._bareFontInfo.lineHeight + 'px';
@@ -81,7 +76,7 @@ class DomCharWidthReader implements ICharWidthReader {
container.appendChild(regularDomNode);
let boldDomNode = document.createElement('div');
boldDomNode.style.fontFamily = this._bareFontInfo.fontFamily;
boldDomNode.style.fontFamily = this._bareFontInfo.getMassagedFontFamily();
boldDomNode.style.fontWeight = 'bold';
boldDomNode.style.fontSize = this._bareFontInfo.fontSize + 'px';
boldDomNode.style.lineHeight = this._bareFontInfo.lineHeight + 'px';
@@ -89,7 +84,7 @@ class DomCharWidthReader implements ICharWidthReader {
container.appendChild(boldDomNode);
let italicDomNode = document.createElement('div');
italicDomNode.style.fontFamily = this._bareFontInfo.fontFamily;
italicDomNode.style.fontFamily = this._bareFontInfo.getMassagedFontFamily();
italicDomNode.style.fontWeight = this._bareFontInfo.fontWeight;
italicDomNode.style.fontSize = this._bareFontInfo.fontSize + 'px';
italicDomNode.style.lineHeight = this._bareFontInfo.lineHeight + 'px';
@@ -112,11 +107,11 @@ class DomCharWidthReader implements ICharWidthReader {
parent = italicDomNode;
}
parent.appendChild(document.createElement('br'));
parent!.appendChild(document.createElement('br'));
let testElement = document.createElement('span');
DomCharWidthReader._render(testElement, request);
parent.appendChild(testElement);
parent!.appendChild(testElement);
testElements[i] = testElement;
}
@@ -146,7 +141,7 @@ class DomCharWidthReader implements ICharWidthReader {
private _readFromDomElements(): void {
for (let i = 0, len = this._requests.length; i < len; i++) {
const request = this._requests[i];
const testElement = this._testElements[i];
const testElement = this._testElements![i];
request.fulfill(testElement.offsetWidth / 256);
}