Move API view classes under common/public

src/common/public/BufferLineApiView.ts

@@ -0,0 +1,24 @@
+import { CellData } from 'common/buffer/CellData';
+import { IBufferLine, ICellData } from 'common/Types';
+import { IBufferCell as IBufferCellApi, IBufferLine as IBufferLineApi } from 'xterm';
+
+export class BufferLineApiView implements IBufferLineApi {
+  constructor(private _line: IBufferLine) { }
+
+  public get isWrapped(): boolean { return this._line.isWrapped; }
+  public get length(): number { return this._line.length; }
+  public getCell(x: number, cell?: IBufferCellApi): IBufferCellApi | undefined {
+    if (x < 0 || x >= this._line.length) {
+      return undefined;
+    }
+
+    if (cell) {
+      this._line.loadCell(x, <ICellData>cell);
+      return cell;
+    }
+    return this._line.loadCell(x, new CellData());
+  }
+  public translateToString(trimRight?: boolean, startColumn?: number, endColumn?: number): string {
+    return this._line.translateToString(trimRight, startColumn, endColumn);
+  }
+}