src/vs/editor/common/cursor/cursorMoveCommands.ts/CursorMoveCommands/_moveToViewCenterColumn
class CursorMoveCommands:	private static _moveToViewCenterColumn(viewModel: IViewModel, cursors: CursorState[], inSelectionMode: boolean): PartialCursorState[] {
		const result: PartialCursorState[] = [];
		for (let i = 0, len = cursors.length; i < len; i++) {
			const cursor = cursors[i];
			const viewLineNumber = cursor.viewState.position.lineNumber;
			const viewColumn = Math.round((viewModel.getLineMaxColumn(viewLineNumber) + viewModel.getLineMinColumn(viewLineNumber)) / 2);
			result[i] = this._moveToViewPosition(viewModel, cursor, inSelectionMode, viewLineNumber, viewColumn);
		}
		return result;
	}