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[VSoRC/.git] / node_modules / xterm / src / browser / renderer / atlas / BaseCharAtlas.ts

diff --git a/node_modules/xterm/src/browser/renderer/atlas/BaseCharAtlas.ts b/node_modules/xterm/src/browser/renderer/atlas/BaseCharAtlas.ts
deleted file mode 100644 (file)
index dc11460..0000000
--- a/node_modules/xterm/src/browser/renderer/atlas/BaseCharAtlas.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * Copyright (c) 2017 The xterm.js authors. All rights reserved.
- * @license MIT
- */
-
-import { IGlyphIdentifier } from 'browser/renderer/atlas/Types';
-import { IDisposable } from 'common/Types';
-
-export abstract class BaseCharAtlas implements IDisposable {
-  private _didWarmUp: boolean = false;
-
-  public dispose(): void { }
-
-  /**
-   * Perform any work needed to warm the cache before it can be used. May be called multiple times.
-   * Implement _doWarmUp instead if you only want to get called once.
-   */
-  public warmUp(): void {
-    if (!this._didWarmUp) {
-      this._doWarmUp();
-      this._didWarmUp = true;
-    }
-  }
-
-  /**
-   * Perform any work needed to warm the cache before it can be used. Used by the default
-   * implementation of warmUp(), and will only be called once.
-   */
-  protected _doWarmUp(): void { }
-
-  /**
-   * Called when we start drawing a new frame.
-   *
-   * TODO: We rely on this getting called by TextRenderLayer. This should really be called by
-   * Renderer instead, but we need to make Renderer the source-of-truth for the char atlas, instead
-   * of BaseRenderLayer.
-   */
-  public beginFrame(): void { }
-
-  /**
-   * May be called before warmUp finishes, however it is okay for the implementation to
-   * do nothing and return false in that case.
-   *
-   * @param ctx Where to draw the character onto.
-   * @param glyph Information about what to draw
-   * @param x The position on the context to start drawing at
-   * @param y The position on the context to start drawing at
-   * @returns The success state. True if we drew the character.
-   */
-  public abstract draw(
-    ctx: CanvasRenderingContext2D,
-    glyph: IGlyphIdentifier,
-    x: number,
-    y: number
-  ): boolean;
-}